3872 lines
195 KiB
Swift
Executable File
3872 lines
195 KiB
Swift
Executable File
//
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// InAppWebView.swift
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// flutter_inappwebview
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//
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// Created by Lorenzo on 21/10/18.
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//
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import Flutter
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import Foundation
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import WebKit
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func currentTimeInMilliSeconds() -> Int64 {
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let currentDate = Date()
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let since1970 = currentDate.timeIntervalSince1970
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return Int64(since1970 * 1000)
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}
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func convertToDictionary(text: String) -> [String: Any]? {
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if let data = text.data(using: .utf8) {
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do {
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return try JSONSerialization.jsonObject(with: data, options: []) as? [String: Any]
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} catch {
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print(error.localizedDescription)
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}
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}
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return nil
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}
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func JSONStringify(value: Any, prettyPrinted: Bool = false) -> String {
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let options: JSONSerialization.WritingOptions = prettyPrinted ? .prettyPrinted : .init(rawValue: 0)
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if JSONSerialization.isValidJSONObject(value) {
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let data = try? JSONSerialization.data(withJSONObject: value, options: options)
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if data != nil {
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if let string = String(data: data!, encoding: .utf8) {
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return string
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}
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}
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}
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return ""
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}
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let JAVASCRIPT_BRIDGE_NAME = "flutter_inappwebview"
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// https://github.com/tildeio/rsvp.js
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let promisePolyfillJS = """
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if (window.Promise == null) {
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e(t.RSVP={})}(this,function(t){"use strict";function e(t){var e=t._promiseCallbacks;return e||(e=t._promiseCallbacks={}),e}var r={mixin:function(t){return t.on=this.on,t.off=this.off,t.trigger=this.trigger,t._promiseCallbacks=void 0,t},on:function(t,r){if("function"!=typeof r)throw new TypeError("Callback must be a function");var n=e(this),o=n[t];o||(o=n[t]=[]),-1===o.indexOf(r)&&o.push(r)},off:function(t,r){var n=e(this);if(r){var o=n[t],i=o.indexOf(r);-1!==i&&o.splice(i,1)}else n[t]=[]},trigger:function(t,r,n){var o=e(this)[t];if(o)for(var i=0;i<o.length;i++)(0,o[i])(r,n)}},n={instrument:!1};function o(t,e){if(2!==arguments.length)return n[t];n[t]=e}r.mixin(n);var i=[];function s(t,e,r){1===i.push({name:t,payload:{key:e._guidKey,id:e._id,eventName:t,detail:e._result,childId:r&&r._id,label:e._label,timeStamp:Date.now(),error:n["instrument-with-stack"]?new Error(e._label):null}})&&setTimeout(function(){for(var t=0;t<i.length;t++){var e=i[t],r=e.payload;r.guid=r.key+r.id,r.childGuid=r.key+r.childId,r.error&&(r.stack=r.error.stack),n.trigger(e.name,e.payload)}i.length=0},50)}function u(t,e){if(t&&"object"==typeof t&&t.constructor===this)return t;var r=new this(c,e);return m(r,t),r}function c(){}var a=void 0,f=1,l=2,h={error:null};function p(t){try{return t.then}catch(t){return h.error=t,h}}var y=void 0;function _(){try{var t=y;return y=null,t.apply(this,arguments)}catch(t){return h.error=t,h}}function v(t){return y=t,_}function d(t,e,r){if(e.constructor===t.constructor&&r===A&&t.constructor.resolve===u)!function(t,e){e._state===f?b(t,e._result):e._state===l?(e._onError=null,g(t,e._result)):j(e,void 0,function(r){e===r?b(t,r):m(t,r)},function(e){return g(t,e)})}(t,e);else if(r===h){var o=h.error;h.error=null,g(t,o)}else"function"==typeof r?function(t,e,r){n.async(function(t){var n=!1,o=v(r).call(e,function(r){n||(n=!0,e===r?b(t,r):m(t,r))},function(e){n||(n=!0,g(t,e))},"Settle: "+(t._label||" unknown promise"));if(!n&&o===h){n=!0;var i=h.error;h.error=null,g(t,i)}},t)}(t,e,r):b(t,e)}function m(t,e){var r,n;t===e?b(t,e):(n=typeof(r=e),null===r||"object"!==n&&"function"!==n?b(t,e):d(t,e,p(e)))}function w(t){t._onError&&t._onError(t._result),O(t)}function b(t,e){t._state===a&&(t._result=e,t._state=f,0===t._subscribers.length?n.instrument&&s("fulfilled",t):n.async(O,t))}function g(t,e){t._state===a&&(t._state=l,t._result=e,n.async(w,t))}function j(t,e,r,o){var i=t._subscribers,s=i.length;t._onError=null,i[s]=e,i[s+f]=r,i[s+l]=o,0===s&&t._state&&n.async(O,t)}function O(t){var e=t._subscribers,r=t._state;if(n.instrument&&s(r===f?"fulfilled":"rejected",t),0!==e.length){for(var o=void 0,i=void 0,u=t._result,c=0;c<e.length;c+=3)o=e[c],i=e[c+r],o?E(r,o,i,u):i(u);t._subscribers.length=0}}function E(t,e,r,n){var o="function"==typeof r,i=void 0;if(i=o?v(r)(n):n,e._state!==a);else if(i===e)g(e,new TypeError("A promises callback cannot return that same promise."));else if(i===h){var s=h.error;h.error=null,g(e,s)}else o?m(e,i):t===f?b(e,i):t===l&&g(e,i)}function A(t,e,r){var o=this._state;if(o===f&&!t||o===l&&!e)return n.instrument&&s("chained",this,this),this;this._onError=null;var i=new this.constructor(c,r),u=this._result;if(n.instrument&&s("chained",this,i),o===a)j(this,i,t,e);else{var h=o===f?t:e;n.async(function(){return E(o,i,h,u)})}return i}var T=function(){function t(t,e,r,n){this._instanceConstructor=t,this.promise=new t(c,n),this._abortOnReject=r,this._isUsingOwnPromise=t===k,this._isUsingOwnResolve=t.resolve===u,this._init.apply(this,arguments)}return t.prototype._init=function(t,e){var r=e.length||0;this.length=r,this._remaining=r,this._result=new Array(r),this._enumerate(e)},t.prototype._enumerate=function(t){for(var e=this.length,r=this.promise,n=0;r._state===a&&n<e;n++)this._eachEntry(t[n],n,!0);this._checkFullfillment()},t.prototype._checkFullfillment=function(){if(0===this._remaining){var t=this._result;b(this.promise,t),this._result=null}},t.prototype._settleMaybeThenable=function(t,e,r){var n=this._instanceConstructor;if(this._isUsingOwnResolve){var o=p(t);if(o===A&&t._state!==a)t._onError=null,this._settledAt(t._state,e,t._result,r);else if("function"!=typeof o)this._settledAt(f,e,t,r);else if(this._isUsingOwnPromise){var i=new n(c);d(i,t,o),this._willSettleAt(i,e,r)}else this._willSettleAt(new n(function(e){return e(t)}),e,r)}else this._willSettleAt(n.resolve(t),e,r)},t.prototype._eachEntry=function(t,e,r){null!==t&&"object"==typeof t?this._settleMaybeThenable(t,e,r):this._setResultAt(f,e,t,r)},t.prototype._settledAt=function(t,e,r,n){var o=this.promise;o._state===a&&(this._abortOnReject&&t===l?g(o,r):(this._setResultAt(t,e,r,n),this._checkFullfillment()))},t.prototype._setResultAt=function(t,e,r,n){this._remaining--,this._result[e]=r},t.prototype._willSettleAt=function(t,e,r){var n=this;j(t,void 0,function(t){return n._settledAt(f,e,t,r)},function(t){return n._settledAt(l,e,t,r)})},t}();function P(t,e,r){this._remaining--,this._result[e]=t===f?{state:"fulfilled",value:r}:{state:"rejected",reason:r}}var S="rsvp_"+Date.now()+"-",R=0;var k=function(){function t(e,r){this._id=R++,this._label=r,this._state=void 0,this._result=void 0,this._subscribers=[],n.instrument&&s("created",this),c!==e&&("function"!=typeof e&&function(){throw new TypeError("You must pass a resolver function as the first argument to the promise constructor")}(),this instanceof t?function(t,e){var r=!1;try{e(function(e){r||(r=!0,m(t,e))},function(e){r||(r=!0,g(t,e))})}catch(e){g(t,e)}}(this,e):function(){throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function.")}())}return t.prototype._onError=function(t){var e=this;n.after(function(){e._onError&&n.trigger("error",t,e._label)})},t.prototype.catch=function(t,e){return this.then(void 0,t,e)},t.prototype.finally=function(t,e){var r=this.constructor;return"function"==typeof t?this.then(function(e){return r.resolve(t()).then(function(){return e})},function(e){return r.resolve(t()).then(function(){throw e})}):this.then(t,t)},t}();function x(t,e){return{then:function(r,n){return t.call(e,r,n)}}}function M(t,e){var r=function(){for(var r=arguments.length,n=new Array(r+1),o=!1,i=0;i<r;++i){var s=arguments[i];if(!o){if((o=F(s))===h){var u=h.error;h.error=null;var a=new k(c);return g(a,u),a}o&&!0!==o&&(s=x(o,s))}n[i]=s}var f=new k(c);return n[r]=function(t,r){t?g(f,t):void 0===e?m(f,r):!0===e?m(f,function(t){for(var e=t.length,r=new Array(e-1),n=1;n<e;n++)r[n-1]=t[n];return r}(arguments)):Array.isArray(e)?m(f,function(t,e){for(var r={},n=t.length,o=new Array(n),i=0;i<n;i++)o[i]=t[i];for(var s=0;s<e.length;s++)r[e[s]]=o[s+1];return r}(arguments,e)):m(f,r)},o?function(t,e,r,n){return k.all(e).then(function(e){return C(t,e,r,n)})}(f,n,t,this):C(f,n,t,this)};return r.__proto__=t,r}function C(t,e,r,n){if(v(r).apply(n,e)===h){var o=h.error;h.error=null,g(t,o)}return t}function F(t){return null!==t&&"object"==typeof t&&(t.constructor===k||p(t))}function I(t,e){return k.all(t,e)}k.cast=u,k.all=function(t,e){return Array.isArray(t)?new T(this,t,!0,e).promise:this.reject(new TypeError("Promise.all must be called with an array"),e)},k.race=function(t,e){var r=new this(c,e);if(!Array.isArray(t))return g(r,new TypeError("Promise.race must be called with an array")),r;for(var n=0;r._state===a&&n<t.length;n++)j(this.resolve(t[n]),void 0,function(t){return m(r,t)},function(t){return g(r,t)});return r},k.resolve=u,k.reject=function(t,e){var r=new this(c,e);return g(r,t),r},k.prototype._guidKey=S,k.prototype.then=A;var N=function(t){function e(e,r,n){return function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,t.call(this,e,r,!1,n))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),e}(T);function U(t,e){return Array.isArray(t)?new N(k,t,e).promise:k.reject(new TypeError("Promise.allSettled must be called with an array"),e)}function D(t,e){return k.race(t,e)}N.prototype._setResultAt=P;var K=function(t){function e(e,r){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],o=arguments[3];return function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,t.call(this,e,r,n,o))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),e.prototype._init=function(t,e){this._result={},this._enumerate(e)},e.prototype._enumerate=function(t){var e=Object.keys(t),r=e.length,n=this.promise;this._remaining=r;for(var o=void 0,i=void 0,s=0;n._state===a&&s<r;s++)i=t[o=e[s]],this._eachEntry(i,o,!0);this._checkFullfillment()},e}(T);function q(t,e){return k.resolve(t,e).then(function(t){if(null===t||"object"!=typeof t)throw new TypeError("Promise.hash must be called with an object");return new K(k,t,e).promise})}var G=function(t){function e(e,r,n){return function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,t.call(this,e,r,!1,n))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),e}(K);function L(t,e){return k.resolve(t,e).then(function(t){if(null===t||"object"!=typeof t)throw new TypeError("hashSettled must be called with an object");return new G(k,t,!1,e).promise})}function V(t){throw setTimeout(function(){throw t}),t}function W(t){var e={resolve:void 0,reject:void 0};return e.promise=new k(function(t,r){e.resolve=t,e.reject=r},t),e}G.prototype._setResultAt=P;var Y=function(t){function e(e,r,n,o){return function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,t.call(this,e,r,!0,o,n))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),e.prototype._init=function(t,e,r,n,o){var i=e.length||0;this.length=i,this._remaining=i,this._result=new Array(i),this._mapFn=o,this._enumerate(e)},e.prototype._setResultAt=function(t,e,r,n){if(n){var o=v(this._mapFn)(r,e);o===h?this._settledAt(l,e,o.error,!1):this._eachEntry(o,e,!1)}else this._remaining--,this._result[e]=r},e}(T);function $(t,e,r){return"function"!=typeof e?k.reject(new TypeError("map expects a function as a second argument"),r):k.resolve(t,r).then(function(t){if(!Array.isArray(t))throw new TypeError("map must be called with an array");return new Y(k,t,e,r).promise})}function z(t,e){return k.resolve(t,e)}function B(t,e){return k.reject(t,e)}var H={},J=function(t){function e(){return function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,t.apply(this,arguments))}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),e.prototype._checkFullfillment=function(){if(0===this._remaining&&null!==this._result){var t=this._result.filter(function(t){return t!==H});b(this.promise,t),this._result=null}},e.prototype._setResultAt=function(t,e,r,n){if(n){this._result[e]=r;var o=v(this._mapFn)(r,e);o===h?this._settledAt(l,e,o.error,!1):this._eachEntry(o,e,!1)}else this._remaining--,r||(this._result[e]=H)},e}(Y);function Q(t,e,r){return"function"!=typeof e?k.reject(new TypeError("filter expects function as a second argument"),r):k.resolve(t,r).then(function(t){if(!Array.isArray(t))throw new TypeError("filter must be called with an array");return new J(k,t,e,r).promise})}var X=0,Z=void 0;function tt(t,e){ut[X]=t,ut[X+1]=e,2===(X+=2)&&_t()}var et="undefined"!=typeof window?window:void 0,rt=et||{},nt=rt.MutationObserver||rt.WebKitMutationObserver,ot="undefined"==typeof self&&"undefined"!=typeof process&&"[object process]"==={}.toString.call(process),it="undefined"!=typeof Uint8ClampedArray&&"undefined"!=typeof importScripts&&"undefined"!=typeof MessageChannel;function st(){return function(){return setTimeout(ct,1)}}var ut=new Array(1e3);function ct(){for(var t=0;t<X;t+=2){(0,ut[t])(ut[t+1]),ut[t]=void 0,ut[t+1]=void 0}X=0}var at,ft,lt,ht,pt,yt,_t=void 0;ot?(pt=process.nextTick,yt=process.versions.node.match(/^(?:(\\d+)\\.)?(?:(\\d+)\\.)?(\\*|\\d+)$/),Array.isArray(yt)&&"0"===yt[1]&&"10"===yt[2]&&(pt=setImmediate),_t=function(){return pt(ct)}):nt?(ft=0,lt=new nt(ct),ht=document.createTextNode(""),lt.observe(ht,{characterData:!0}),_t=function(){return ht.data=ft=++ft%2}):it?((at=new MessageChannel).port1.onmessage=ct,_t=function(){return at.port2.postMessage(0)}):_t=void 0===et&&"function"==typeof require?function(){try{var t=Function("return this")().require("vertx");return void 0!==(Z=t.runOnLoop||t.runOnContext)?function(){Z(ct)}:st()}catch(t){return st()}}():st(),n.async=tt,n.after=function(t){return setTimeout(t,0)};var vt=z,dt=function(t,e){return n.async(t,e)};function mt(){n.on.apply(n,arguments)}function wt(){n.off.apply(n,arguments)}if("undefined"!=typeof window&&"object"==typeof window.__PROMISE_INSTRUMENTATION__){var bt=window.__PROMISE_INSTRUMENTATION__;for(var gt in o("instrument",!0),bt)bt.hasOwnProperty(gt)&&mt(gt,bt[gt])}var jt={asap:tt,cast:vt,Promise:k,EventTarget:r,all:I,allSettled:U,race:D,hash:q,hashSettled:L,rethrow:V,defer:W,denodeify:M,configure:o,on:mt,off:wt,resolve:z,reject:B,map:$,async:dt,filter:Q};t.default=jt,t.asap=tt,t.cast=vt,t.Promise=k,t.EventTarget=r,t.all=I,t.allSettled=U,t.race=D,t.hash=q,t.hashSettled=L,t.rethrow=V,t.defer=W,t.denodeify=M,t.configure=o,t.on=mt,t.off=wt,t.resolve=z,t.reject=B,t.map=$,t.async=dt,t.filter=Q,Object.defineProperty(t,"__esModule",{value:!0})});
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window.Promise = RSVP.Promise;
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}
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"""
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let javaScriptBridgeJS = """
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window.\(JAVASCRIPT_BRIDGE_NAME) = {};
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window.\(JAVASCRIPT_BRIDGE_NAME).callHandler = function() {
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var _windowId = window._flutter_inappwebview_windowId;
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var _callHandlerID = setTimeout(function(){});
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window.webkit.messageHandlers['callHandler'].postMessage( {'handlerName': arguments[0], '_callHandlerID': _callHandlerID, 'args': JSON.stringify(Array.prototype.slice.call(arguments, 1)), '_windowId': _windowId} );
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return new Promise(function(resolve, reject) {
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window.\(JAVASCRIPT_BRIDGE_NAME)[_callHandlerID] = resolve;
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});
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};
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|
"""
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// the message needs to be concatenated with '' in order to have the same behavior like on Android
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|
let consoleLogJS = """
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|
(function(console) {
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|
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var oldLogs = {
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|
'consoleLog': console.log,
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|
'consoleDebug': console.debug,
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|
'consoleError': console.error,
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'consoleInfo': console.info,
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'consoleWarn': console.warn
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|
};
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|
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for (var k in oldLogs) {
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(function(oldLog) {
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console[oldLog.replace('console', '').toLowerCase()] = function() {
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var message = '';
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for (var i in arguments) {
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if (message == '') {
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message += arguments[i];
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}
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else {
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message += ' ' + arguments[i];
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}
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}
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var _windowId = window._flutter_inappwebview_windowId;
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window.webkit.messageHandlers[oldLog].postMessage({'message': message, '_windowId': _windowId});
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oldLogs[oldLog].apply(null, arguments);
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}
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})(k);
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}
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})(window.console);
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"""
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let printJS = """
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|
window.print = function() {
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window.\(JAVASCRIPT_BRIDGE_NAME).callHandler("onPrint", window.location.href);
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}
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"""
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let platformReadyJS = "window.dispatchEvent(new Event('flutterInAppWebViewPlatformReady'));";
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let findTextHighlightJS = """
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var wkwebview_SearchResultCount = 0;
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|
var wkwebview_CurrentHighlight = 0;
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var wkwebview_IsDoneCounting = false;
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|
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function wkwebview_FindAllAsyncForElement(element, keyword) {
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if (element) {
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|
if (element.nodeType == 3) {
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// Text node
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|
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var elementTmp = element;
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while (true) {
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var value = elementTmp.nodeValue; // Search for keyword in text node
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var idx = value.toLowerCase().indexOf(keyword);
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if (idx < 0) break;
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var span = document.createElement("span");
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var text = document.createTextNode(value.substr(idx, keyword.length));
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span.appendChild(text);
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|
|
|
span.setAttribute(
|
|
"id",
|
|
"WKWEBVIEW_SEARCH_WORD_" + wkwebview_SearchResultCount
|
|
);
|
|
span.setAttribute("class", "wkwebview_Highlight");
|
|
var backgroundColor = wkwebview_SearchResultCount == 0 ? "#FF9732" : "#FFFF00";
|
|
span.setAttribute("style", "color: #000 !important; background: " + backgroundColor + " !important; padding: 0px !important; margin: 0px !important; border: 0px !important;");
|
|
|
|
text = document.createTextNode(value.substr(idx + keyword.length));
|
|
element.deleteData(idx, value.length - idx);
|
|
|
|
var next = element.nextSibling;
|
|
element.parentNode.insertBefore(span, next);
|
|
element.parentNode.insertBefore(text, next);
|
|
element = text;
|
|
|
|
wkwebview_SearchResultCount++;
|
|
elementTmp = document.createTextNode(
|
|
value.substr(idx + keyword.length)
|
|
);
|
|
|
|
var _windowId = window._flutter_inappwebview_windowId;
|
|
|
|
window.webkit.messageHandlers["onFindResultReceived"].postMessage(
|
|
{
|
|
'findResult': {
|
|
'activeMatchOrdinal': wkwebview_CurrentHighlight,
|
|
'numberOfMatches': wkwebview_SearchResultCount,
|
|
'isDoneCounting': wkwebview_IsDoneCounting
|
|
},
|
|
'_windowId': _windowId
|
|
}
|
|
);
|
|
}
|
|
} else if (element.nodeType == 1) {
|
|
// Element node
|
|
if (
|
|
element.style.display != "none" &&
|
|
element.nodeName.toLowerCase() != "select"
|
|
) {
|
|
for (var i = element.childNodes.length - 1; i >= 0; i--) {
|
|
wkwebview_FindAllAsyncForElement(
|
|
element.childNodes[element.childNodes.length - 1 - i],
|
|
keyword
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// the main entry point to start the search
|
|
function wkwebview_FindAllAsync(keyword) {
|
|
wkwebview_ClearMatches();
|
|
wkwebview_FindAllAsyncForElement(document.body, keyword.toLowerCase());
|
|
wkwebview_IsDoneCounting = true;
|
|
|
|
var _windowId = window._flutter_inappwebview_windowId;
|
|
|
|
window.webkit.messageHandlers["onFindResultReceived"].postMessage(
|
|
{
|
|
'findResult': {
|
|
'activeMatchOrdinal': wkwebview_CurrentHighlight,
|
|
'numberOfMatches': wkwebview_SearchResultCount,
|
|
'isDoneCounting': wkwebview_IsDoneCounting
|
|
},
|
|
'_windowId': _windowId
|
|
}
|
|
);
|
|
}
|
|
|
|
// helper function, recursively removes the highlights in elements and their childs
|
|
function wkwebview_ClearMatchesForElement(element) {
|
|
if (element) {
|
|
if (element.nodeType == 1) {
|
|
if (element.getAttribute("class") == "wkwebview_Highlight") {
|
|
var text = element.removeChild(element.firstChild);
|
|
element.parentNode.insertBefore(text, element);
|
|
element.parentNode.removeChild(element);
|
|
return true;
|
|
} else {
|
|
var normalize = false;
|
|
for (var i = element.childNodes.length - 1; i >= 0; i--) {
|
|
if (wkwebview_ClearMatchesForElement(element.childNodes[i])) {
|
|
normalize = true;
|
|
}
|
|
}
|
|
if (normalize) {
|
|
element.normalize();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// the main entry point to remove the highlights
|
|
function wkwebview_ClearMatches() {
|
|
wkwebview_SearchResultCount = 0;
|
|
wkwebview_CurrentHighlight = 0;
|
|
wkwebview_ClearMatchesForElement(document.body);
|
|
}
|
|
|
|
function wkwebview_FindNext(forward) {
|
|
if (wkwebview_SearchResultCount <= 0) return;
|
|
|
|
var idx = wkwebview_CurrentHighlight + (forward ? +1 : -1);
|
|
idx =
|
|
idx < 0
|
|
? wkwebview_SearchResultCount - 1
|
|
: idx >= wkwebview_SearchResultCount
|
|
? 0
|
|
: idx;
|
|
wkwebview_CurrentHighlight = idx;
|
|
|
|
var scrollTo = document.getElementById("WKWEBVIEW_SEARCH_WORD_" + idx);
|
|
if (scrollTo) {
|
|
var highlights = document.getElementsByClassName("wkwebview_Highlight");
|
|
for (var i = 0; i < highlights.length; i++) {
|
|
var span = highlights[i];
|
|
span.style.backgroundColor = "#FFFF00";
|
|
}
|
|
scrollTo.style.backgroundColor = "#FF9732";
|
|
|
|
scrollTo.scrollIntoView({
|
|
behavior: "auto",
|
|
block: "center"
|
|
});
|
|
|
|
var _windowId = window._flutter_inappwebview_windowId;
|
|
|
|
window.webkit.messageHandlers["onFindResultReceived"].postMessage(
|
|
{
|
|
'findResult': {
|
|
'activeMatchOrdinal': wkwebview_CurrentHighlight,
|
|
'numberOfMatches': wkwebview_SearchResultCount,
|
|
'isDoneCounting': wkwebview_IsDoneCounting
|
|
},
|
|
'_windowId': _windowId
|
|
}
|
|
);
|
|
}
|
|
}
|
|
"""
|
|
|
|
let variableForOnLoadResourceJS = "_flutter_inappwebview_useOnLoadResource"
|
|
let enableVariableForOnLoadResourceJS = "window.\(variableForOnLoadResourceJS) = $PLACEHOLDER_VALUE;"
|
|
|
|
let resourceObserverJS = """
|
|
(function() {
|
|
var observer = new PerformanceObserver(function(list) {
|
|
list.getEntries().forEach(function(entry) {
|
|
if (window.\(variableForOnLoadResourceJS) == null || window.\(variableForOnLoadResourceJS) == true) {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler("onLoadResource", entry);
|
|
}
|
|
});
|
|
});
|
|
observer.observe({entryTypes: ['resource']});
|
|
})();
|
|
"""
|
|
|
|
let variableForShouldInterceptAjaxRequestJS = "_flutter_inappwebview_useShouldInterceptAjaxRequest"
|
|
let enableVariableForShouldInterceptAjaxRequestJS = "window.\(variableForShouldInterceptAjaxRequestJS) = $PLACEHOLDER_VALUE;"
|
|
|
|
let interceptAjaxRequestsJS = """
|
|
(function(ajax) {
|
|
var send = ajax.prototype.send;
|
|
var open = ajax.prototype.open;
|
|
var setRequestHeader = ajax.prototype.setRequestHeader;
|
|
ajax.prototype._flutter_inappwebview_url = null;
|
|
ajax.prototype._flutter_inappwebview_method = null;
|
|
ajax.prototype._flutter_inappwebview_isAsync = null;
|
|
ajax.prototype._flutter_inappwebview_user = null;
|
|
ajax.prototype._flutter_inappwebview_password = null;
|
|
ajax.prototype._flutter_inappwebview_password = null;
|
|
ajax.prototype._flutter_inappwebview_already_onreadystatechange_wrapped = false;
|
|
ajax.prototype._flutter_inappwebview_request_headers = {};
|
|
function convertRequestResponse(request, callback) {
|
|
if (request.response != null && request.responseType != null) {
|
|
switch (request.responseType) {
|
|
case 'arraybuffer':
|
|
callback(new Uint8Array(request.response));
|
|
return;
|
|
case 'blob':
|
|
const reader = new FileReader();
|
|
reader.addEventListener('loadend', function() {
|
|
callback(new Uint8Array(reader.result));
|
|
});
|
|
reader.readAsArrayBuffer(blob);
|
|
return;
|
|
case 'document':
|
|
callback(request.response.documentElement.outerHTML);
|
|
return;
|
|
case 'json':
|
|
callback(request.response);
|
|
return;
|
|
};
|
|
}
|
|
callback(null);
|
|
};
|
|
ajax.prototype.open = function(method, url, isAsync, user, password) {
|
|
isAsync = (isAsync != null) ? isAsync : true;
|
|
this._flutter_inappwebview_url = url;
|
|
this._flutter_inappwebview_method = method;
|
|
this._flutter_inappwebview_isAsync = isAsync;
|
|
this._flutter_inappwebview_user = user;
|
|
this._flutter_inappwebview_password = password;
|
|
this._flutter_inappwebview_request_headers = {};
|
|
open.call(this, method, url, isAsync, user, password);
|
|
};
|
|
ajax.prototype.setRequestHeader = function(header, value) {
|
|
this._flutter_inappwebview_request_headers[header] = value;
|
|
setRequestHeader.call(this, header, value);
|
|
};
|
|
function handleEvent(e) {
|
|
var self = this;
|
|
if (window.\(variableForShouldInterceptAjaxRequestJS) == null || window.\(variableForShouldInterceptAjaxRequestJS) == true) {
|
|
var headers = this.getAllResponseHeaders();
|
|
var responseHeaders = {};
|
|
if (headers != null) {
|
|
var arr = headers.trim().split(/[\\r\\n]+/);
|
|
arr.forEach(function (line) {
|
|
var parts = line.split(': ');
|
|
var header = parts.shift();
|
|
var value = parts.join(': ');
|
|
responseHeaders[header] = value;
|
|
});
|
|
}
|
|
convertRequestResponse(this, function(response) {
|
|
var ajaxRequest = {
|
|
method: self._flutter_inappwebview_method,
|
|
url: self._flutter_inappwebview_url,
|
|
isAsync: self._flutter_inappwebview_isAsync,
|
|
user: self._flutter_inappwebview_user,
|
|
password: self._flutter_inappwebview_password,
|
|
withCredentials: self.withCredentials,
|
|
headers: self._flutter_inappwebview_request_headers,
|
|
readyState: self.readyState,
|
|
status: self.status,
|
|
responseURL: self.responseURL,
|
|
responseType: self.responseType,
|
|
response: response,
|
|
responseText: (self.responseType == 'text' || self.responseType == '') ? self.responseText : null,
|
|
responseXML: (self.responseType == 'document' && self.responseXML != null) ? self.responseXML.documentElement.outerHTML : null,
|
|
statusText: self.statusText,
|
|
responseHeaders, responseHeaders,
|
|
event: {
|
|
type: e.type,
|
|
loaded: e.loaded,
|
|
lengthComputable: e.lengthComputable,
|
|
total: e.total
|
|
}
|
|
};
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onAjaxProgress', ajaxRequest).then(function(result) {
|
|
if (result != null) {
|
|
switch (result) {
|
|
case 0:
|
|
self.abort();
|
|
return;
|
|
};
|
|
}
|
|
});
|
|
});
|
|
}
|
|
};
|
|
ajax.prototype.send = function(data) {
|
|
var self = this;
|
|
if (window.\(variableForShouldInterceptAjaxRequestJS) == null || window.\(variableForShouldInterceptAjaxRequestJS) == true) {
|
|
if (!this._flutter_inappwebview_already_onreadystatechange_wrapped) {
|
|
this._flutter_inappwebview_already_onreadystatechange_wrapped = true;
|
|
var onreadystatechange = this.onreadystatechange;
|
|
this.onreadystatechange = function() {
|
|
if (window.\(variableForShouldInterceptAjaxRequestJS) == null || window.\(variableForShouldInterceptAjaxRequestJS) == true) {
|
|
var headers = this.getAllResponseHeaders();
|
|
var responseHeaders = {};
|
|
if (headers != null) {
|
|
var arr = headers.trim().split(/[\\r\\n]+/);
|
|
arr.forEach(function (line) {
|
|
var parts = line.split(': ');
|
|
var header = parts.shift();
|
|
var value = parts.join(': ');
|
|
responseHeaders[header] = value;
|
|
});
|
|
}
|
|
convertRequestResponse(this, function(response) {
|
|
var ajaxRequest = {
|
|
method: self._flutter_inappwebview_method,
|
|
url: self._flutter_inappwebview_url,
|
|
isAsync: self._flutter_inappwebview_isAsync,
|
|
user: self._flutter_inappwebview_user,
|
|
password: self._flutter_inappwebview_password,
|
|
withCredentials: self.withCredentials,
|
|
headers: self._flutter_inappwebview_request_headers,
|
|
readyState: self.readyState,
|
|
status: self.status,
|
|
responseURL: self.responseURL,
|
|
responseType: self.responseType,
|
|
response: response,
|
|
responseText: (self.responseType == 'text' || self.responseType == '') ? self.responseText : null,
|
|
responseXML: (self.responseType == 'document' && self.responseXML != null) ? self.responseXML.documentElement.outerHTML : null,
|
|
statusText: self.statusText,
|
|
responseHeaders: responseHeaders
|
|
};
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onAjaxReadyStateChange', ajaxRequest).then(function(result) {
|
|
if (result != null) {
|
|
switch (result) {
|
|
case 0:
|
|
self.abort();
|
|
return;
|
|
};
|
|
}
|
|
if (onreadystatechange != null) {
|
|
onreadystatechange();
|
|
}
|
|
});
|
|
});
|
|
} else if (onreadystatechange != null) {
|
|
onreadystatechange();
|
|
}
|
|
};
|
|
}
|
|
this.addEventListener('loadstart', handleEvent);
|
|
this.addEventListener('load', handleEvent);
|
|
this.addEventListener('loadend', handleEvent);
|
|
this.addEventListener('progress', handleEvent);
|
|
this.addEventListener('error', handleEvent);
|
|
this.addEventListener('abort', handleEvent);
|
|
this.addEventListener('timeout', handleEvent);
|
|
var ajaxRequest = {
|
|
data: data,
|
|
method: this._flutter_inappwebview_method,
|
|
url: this._flutter_inappwebview_url,
|
|
isAsync: this._flutter_inappwebview_isAsync,
|
|
user: this._flutter_inappwebview_user,
|
|
password: this._flutter_inappwebview_password,
|
|
withCredentials: this.withCredentials,
|
|
headers: this._flutter_inappwebview_request_headers,
|
|
responseType: this.responseType
|
|
};
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('shouldInterceptAjaxRequest', ajaxRequest).then(function(result) {
|
|
if (result != null) {
|
|
switch (result.action) {
|
|
case 0:
|
|
self.abort();
|
|
return;
|
|
};
|
|
data = result.data;
|
|
self.withCredentials = result.withCredentials;
|
|
if (result.responseType != null) {
|
|
self.responseType = result.responseType;
|
|
};
|
|
for (var header in result.headers) {
|
|
var value = result.headers[header];
|
|
var flutter_inappwebview_value = self._flutter_inappwebview_request_headers[header];
|
|
if (flutter_inappwebview_value == null) {
|
|
self._flutter_inappwebview_request_headers[header] = value;
|
|
} else {
|
|
self._flutter_inappwebview_request_headers[header] += ', ' + value;
|
|
}
|
|
setRequestHeader.call(self, header, value);
|
|
};
|
|
if ((self._flutter_inappwebview_method != result.method && result.method != null) || (self._flutter_inappwebview_url != result.url && result.url != null)) {
|
|
self.abort();
|
|
self.open(result.method, result.url, result.isAsync, result.user, result.password);
|
|
return;
|
|
}
|
|
}
|
|
send.call(self, data);
|
|
});
|
|
} else {
|
|
send.call(this, data);
|
|
}
|
|
};
|
|
})(window.XMLHttpRequest);
|
|
"""
|
|
|
|
let variableForShouldInterceptFetchRequestsJS = "_flutter_inappwebview_useShouldInterceptFetchRequest"
|
|
let enableVariableForShouldInterceptFetchRequestsJS = "window.\(variableForShouldInterceptFetchRequestsJS) = $PLACEHOLDER_VALUE;"
|
|
|
|
let interceptFetchRequestsJS = """
|
|
(function(fetch) {
|
|
if (fetch == null) {
|
|
return;
|
|
}
|
|
function convertHeadersToJson(headers) {
|
|
var headersObj = {};
|
|
for (var header of headers.keys()) {
|
|
var value = headers.get(header);
|
|
headersObj[header] = value;
|
|
}
|
|
return headersObj;
|
|
}
|
|
function convertJsonToHeaders(headersJson) {
|
|
return new Headers(headersJson);
|
|
}
|
|
function convertBodyToArray(body) {
|
|
return new Response(body).arrayBuffer().then(function(arrayBuffer) {
|
|
var arr = Array.from(new Uint8Array(arrayBuffer));
|
|
return arr;
|
|
})
|
|
}
|
|
function convertArrayIntBodyToUint8Array(arrayIntBody) {
|
|
return new Uint8Array(arrayIntBody);
|
|
}
|
|
function convertCredentialsToJson(credentials) {
|
|
var credentialsObj = {};
|
|
if (window.FederatedCredential != null && credentials instanceof FederatedCredential) {
|
|
credentialsObj.type = credentials.type;
|
|
credentialsObj.id = credentials.id;
|
|
credentialsObj.name = credentials.name;
|
|
credentialsObj.protocol = credentials.protocol;
|
|
credentialsObj.provider = credentials.provider;
|
|
credentialsObj.iconURL = credentials.iconURL;
|
|
} else if (window.PasswordCredential != null && credentials instanceof PasswordCredential) {
|
|
credentialsObj.type = credentials.type;
|
|
credentialsObj.id = credentials.id;
|
|
credentialsObj.name = credentials.name;
|
|
credentialsObj.password = credentials.password;
|
|
credentialsObj.iconURL = credentials.iconURL;
|
|
} else {
|
|
credentialsObj.type = 'default';
|
|
credentialsObj.value = credentials;
|
|
}
|
|
}
|
|
function convertJsonToCredential(credentialsJson) {
|
|
var credentials;
|
|
if (window.FederatedCredential != null && credentialsJson.type === 'federated') {
|
|
credentials = new FederatedCredential({
|
|
id: credentialsJson.id,
|
|
name: credentialsJson.name,
|
|
protocol: credentialsJson.protocol,
|
|
provider: credentialsJson.provider,
|
|
iconURL: credentialsJson.iconURL
|
|
});
|
|
} else if (window.PasswordCredential != null && credentialsJson.type === 'password') {
|
|
credentials = new PasswordCredential({
|
|
id: credentialsJson.id,
|
|
name: credentialsJson.name,
|
|
password: credentialsJson.password,
|
|
iconURL: credentialsJson.iconURL
|
|
});
|
|
} else {
|
|
credentials = credentialsJson;
|
|
}
|
|
return credentials;
|
|
}
|
|
window.fetch = async function(resource, init) {
|
|
if (window.\(variableForShouldInterceptFetchRequestsJS) == null || window.\(variableForShouldInterceptFetchRequestsJS) == true) {
|
|
var fetchRequest = {
|
|
url: null,
|
|
method: null,
|
|
headers: null,
|
|
body: null,
|
|
mode: null,
|
|
credentials: null,
|
|
cache: null,
|
|
redirect: null,
|
|
referrer: null,
|
|
referrerPolicy: null,
|
|
integrity: null,
|
|
keepalive: null
|
|
};
|
|
if (resource instanceof Request) {
|
|
fetchRequest.url = resource.url;
|
|
fetchRequest.method = resource.method;
|
|
fetchRequest.headers = resource.headers;
|
|
fetchRequest.body = resource.body;
|
|
fetchRequest.mode = resource.mode;
|
|
fetchRequest.credentials = resource.credentials;
|
|
fetchRequest.cache = resource.cache;
|
|
fetchRequest.redirect = resource.redirect;
|
|
fetchRequest.referrer = resource.referrer;
|
|
fetchRequest.referrerPolicy = resource.referrerPolicy;
|
|
fetchRequest.integrity = resource.integrity;
|
|
fetchRequest.keepalive = resource.keepalive;
|
|
} else {
|
|
fetchRequest.url = resource;
|
|
if (init != null) {
|
|
fetchRequest.method = init.method;
|
|
fetchRequest.headers = init.headers;
|
|
fetchRequest.body = init.body;
|
|
fetchRequest.mode = init.mode;
|
|
fetchRequest.credentials = init.credentials;
|
|
fetchRequest.cache = init.cache;
|
|
fetchRequest.redirect = init.redirect;
|
|
fetchRequest.referrer = init.referrer;
|
|
fetchRequest.referrerPolicy = init.referrerPolicy;
|
|
fetchRequest.integrity = init.integrity;
|
|
fetchRequest.keepalive = init.keepalive;
|
|
}
|
|
}
|
|
if (fetchRequest.headers instanceof Headers) {
|
|
fetchRequest.headers = convertHeadersToJson(fetchRequest.headers);
|
|
}
|
|
fetchRequest.credentials = convertCredentialsToJson(fetchRequest.credentials);
|
|
return convertBodyToArray(fetchRequest.body).then(function(body) {
|
|
fetchRequest.body = body;
|
|
return window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('shouldInterceptFetchRequest', fetchRequest).then(function(result) {
|
|
if (result != null) {
|
|
switch (result.action) {
|
|
case 0:
|
|
var controller = new AbortController();
|
|
if (init != null) {
|
|
init.signal = controller.signal;
|
|
} else {
|
|
init = {
|
|
signal: controller.signal
|
|
};
|
|
}
|
|
controller.abort();
|
|
break;
|
|
}
|
|
resource = (result.url != null) ? result.url : resource;
|
|
if (init == null) {
|
|
init = {};
|
|
}
|
|
if (result.method != null && result.method.length > 0) {
|
|
init.method = result.method;
|
|
}
|
|
if (result.headers != null && Object.keys(result.headers).length > 0) {
|
|
init.headers = convertJsonToHeaders(result.headers);
|
|
}
|
|
if (result.body != null && result.body.length > 0) {
|
|
init.body = convertArrayIntBodyToUint8Array(result.body);
|
|
}
|
|
if (result.mode != null && result.mode.length > 0) {
|
|
init.mode = result.mode;
|
|
}
|
|
if (result.credentials != null) {
|
|
init.credentials = convertJsonToCredential(result.credentials);
|
|
}
|
|
if (result.cache != null && result.cache.length > 0) {
|
|
init.cache = result.cache;
|
|
}
|
|
if (result.redirect != null && result.redirect.length > 0) {
|
|
init.redirect = result.redirect;
|
|
}
|
|
if (result.referrer != null && result.referrer.length > 0) {
|
|
init.referrer = result.referrer;
|
|
}
|
|
if (result.referrerPolicy != null && result.referrerPolicy.length > 0) {
|
|
init.referrerPolicy = result.referrerPolicy;
|
|
}
|
|
if (result.integrity != null && result.integrity.length > 0) {
|
|
init.integrity = result.integrity;
|
|
}
|
|
if (result.keepalive != null) {
|
|
init.keepalive = result.keepalive;
|
|
}
|
|
return fetch(resource, init);
|
|
}
|
|
return fetch(resource, init);
|
|
});
|
|
});
|
|
} else {
|
|
return fetch(resource, init);
|
|
}
|
|
};
|
|
})(window.fetch);
|
|
"""
|
|
|
|
/**
|
|
https://developer.android.com/reference/android/webkit/WebView.HitTestResult
|
|
*/
|
|
let findElementsAtPointJS = """
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint = function(x, y) {
|
|
var hitTestResultType = {
|
|
UNKNOWN_TYPE: 0,
|
|
PHONE_TYPE: 2,
|
|
GEO_TYPE: 3,
|
|
EMAIL_TYPE: 4,
|
|
IMAGE_TYPE: 5,
|
|
SRC_ANCHOR_TYPE: 7,
|
|
SRC_IMAGE_ANCHOR_TYPE: 8,
|
|
EDIT_TEXT_TYPE: 9
|
|
};
|
|
var element = document.elementFromPoint(x, y);
|
|
var data = {
|
|
type: 0,
|
|
extra: null
|
|
};
|
|
while (element) {
|
|
if (element.tagName === 'IMG' && element.src) {
|
|
if (element.parentNode && element.parentNode.tagName === 'A' && element.parentNode.href) {
|
|
data.type = hitTestResultType.SRC_IMAGE_ANCHOR_TYPE;
|
|
} else {
|
|
data.type = hitTestResultType.IMAGE_TYPE;
|
|
}
|
|
data.extra = element.src;
|
|
break;
|
|
} else if (element.tagName === 'A' && element.href) {
|
|
if (element.href.indexOf('mailto:') === 0) {
|
|
data.type = hitTestResultType.EMAIL_TYPE;
|
|
data.extra = element.href.replace('mailto:', '');
|
|
} else if (element.href.indexOf('tel:') === 0) {
|
|
data.type = hitTestResultType.PHONE_TYPE;
|
|
data.extra = element.href.replace('tel:', '');
|
|
} else if (element.href.indexOf('geo:') === 0) {
|
|
data.type = hitTestResultType.GEO_TYPE;
|
|
data.extra = element.href.replace('geo:', '');
|
|
} else {
|
|
data.type = hitTestResultType.SRC_ANCHOR_TYPE;
|
|
data.extra = element.href;
|
|
}
|
|
break;
|
|
} else if (
|
|
(element.tagName === 'INPUT' && ['text', 'email', 'password', 'number', 'search', 'tel', 'url'].indexOf(element.type) >= 0) ||
|
|
element.tagName === 'TEXTAREA') {
|
|
data.type = hitTestResultType.EDIT_TEXT_TYPE
|
|
}
|
|
element = element.parentNode;
|
|
}
|
|
return data;
|
|
}
|
|
"""
|
|
|
|
let getSelectedTextJS = """
|
|
(function(){
|
|
var txt;
|
|
if (window.getSelection) {
|
|
txt = window.getSelection().toString();
|
|
} else if (window.document.getSelection) {
|
|
txt = window.document.getSelection().toString();
|
|
} else if (window.document.selection) {
|
|
txt = window.document.selection.createRange().text;
|
|
}
|
|
return txt;
|
|
})();
|
|
"""
|
|
|
|
let lastTouchedAnchorOrImageJS = """
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastAnchorOrImageTouched = null;
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched = null;
|
|
(function() {
|
|
document.addEventListener('touchstart', function(event) {
|
|
var target = event.target;
|
|
while (target) {
|
|
if (target.tagName === 'IMG') {
|
|
var img = target;
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched = {
|
|
src: img.src
|
|
};
|
|
var parent = img.parentNode;
|
|
while (parent) {
|
|
if (parent.tagName === 'A') {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastAnchorOrImageTouched = {
|
|
title: parent.textContent,
|
|
url: parent.href,
|
|
src: img.src
|
|
};
|
|
break;
|
|
}
|
|
parent = parent.parentNode;
|
|
}
|
|
return;
|
|
} else if (target.tagName === 'A') {
|
|
var link = target;
|
|
var images = link.getElementsByTagName('img');
|
|
var img = (images.length > 0) ? images[0] : null;
|
|
var imgSrc = (img != null) ? img.src : null;
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched = (img != null) ? {src: img.src} : window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched;
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._lastAnchorOrImageTouched = {
|
|
title: link.textContent,
|
|
url: link.href,
|
|
src: imgSrc
|
|
};
|
|
return;
|
|
}
|
|
target = target.parentNode;
|
|
}
|
|
});
|
|
})();
|
|
"""
|
|
|
|
let originalViewPortMetaTagContentJS = """
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._originalViewPortMetaTagContent = "";
|
|
(function() {
|
|
var metaTagNodes = document.head.getElementsByTagName('meta');
|
|
for (var i = 0; i < metaTagNodes.length; i++) {
|
|
var metaTagNode = metaTagNodes[i];
|
|
if (metaTagNode.name === "viewport") {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)._originalViewPortMetaTagContent = metaTagNode.content;
|
|
}
|
|
}
|
|
})();
|
|
"""
|
|
|
|
let onWindowFocusEventJS = """
|
|
(function(){
|
|
window.addEventListener('focus', function(e) {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onWindowFocus');
|
|
});
|
|
})();
|
|
"""
|
|
|
|
let onWindowBlurEventJS = """
|
|
(function(){
|
|
window.addEventListener('blur', function(e) {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onWindowBlur');
|
|
});
|
|
})();
|
|
"""
|
|
|
|
let callAsyncJavaScriptBelowIOS14WrapperJS = """
|
|
(function(obj) {
|
|
(async function($FUNCTION_ARGUMENT_NAMES) {
|
|
$FUNCTION_BODY
|
|
})($FUNCTION_ARGUMENT_VALUES).then(function(value) {
|
|
window.webkit.messageHandlers['onCallAsyncJavaScriptResultBelowIOS14Received'].postMessage({'value': value, 'error': null, 'resultUuid': '$RESULT_UUID'});
|
|
}).catch(function(error) {
|
|
window.webkit.messageHandlers['onCallAsyncJavaScriptResultBelowIOS14Received'].postMessage({'value': null, 'error': error, 'resultUuid': '$RESULT_UUID'});
|
|
});
|
|
return null;
|
|
})($FUNCTION_ARGUMENTS_OBJ);
|
|
"""
|
|
|
|
var SharedLastTouchPointTimestamp: [InAppWebView: Int64] = [:]
|
|
|
|
public class WebViewTransport: NSObject {
|
|
var webView: InAppWebView
|
|
var request: URLRequest
|
|
|
|
init(webView: InAppWebView, request: URLRequest) {
|
|
self.webView = webView
|
|
self.request = request
|
|
}
|
|
}
|
|
|
|
public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavigationDelegate, WKScriptMessageHandler, UIGestureRecognizerDelegate {
|
|
|
|
var windowId: Int64?
|
|
var IABController: InAppBrowserWebViewController?
|
|
var channel: FlutterMethodChannel?
|
|
var options: InAppWebViewOptions?
|
|
var currentURL: URL?
|
|
var x509CertificateData: Data?
|
|
static var sslCertificateMap: [String: Data] = [:] // [URL host name : x509Certificate Data]
|
|
var startPageTime: Int64 = 0
|
|
static var credentialsProposed: [URLCredential] = []
|
|
var lastScrollX: CGFloat = 0
|
|
var lastScrollY: CGFloat = 0
|
|
var isPausedTimers = false
|
|
var isPausedTimersCompletionHandler: (() -> Void)?
|
|
// This flag is used to block the "shouldOverrideUrlLoading" event when the WKWebView is loading the first time,
|
|
// in order to have the same behavior as Android
|
|
var activateShouldOverrideUrlLoading = false
|
|
var contextMenu: [String: Any]?
|
|
var userScripts: [WKUserScript] = []
|
|
|
|
// https://github.com/mozilla-mobile/firefox-ios/blob/50531a7e9e4d459fb11d4fcb7d4322e08103501f/Client/Frontend/Browser/ContextMenuHelper.swift
|
|
fileprivate var nativeHighlightLongPressRecognizer: UILongPressGestureRecognizer?
|
|
var longPressRecognizer: UILongPressGestureRecognizer?
|
|
var lastLongPressTouchPoint: CGPoint?
|
|
|
|
var lastTouchPoint: CGPoint?
|
|
var lastTouchPointTimestamp = Int64(Date().timeIntervalSince1970 * 1000)
|
|
|
|
var contextMenuIsShowing = false
|
|
// flag used for the workaround to trigger onCreateContextMenu event as the same on Android
|
|
var onCreateContextMenuEventTriggeredWhenMenuDisabled = false
|
|
|
|
var customIMPs: [IMP] = []
|
|
|
|
static var windowWebViews: [Int64:WebViewTransport] = [:]
|
|
static var windowAutoincrementId: Int64 = 0;
|
|
|
|
var userScriptsContentWorlds: [String] = ["page"]
|
|
|
|
var callAsyncJavaScriptBelowIOS14Results: [String:FlutterResult] = [:]
|
|
|
|
init(frame: CGRect, configuration: WKWebViewConfiguration, IABController: InAppBrowserWebViewController?, contextMenu: [String: Any]?, channel: FlutterMethodChannel?) {
|
|
super.init(frame: frame, configuration: configuration)
|
|
self.channel = channel
|
|
self.contextMenu = contextMenu
|
|
self.IABController = IABController
|
|
uiDelegate = self
|
|
navigationDelegate = self
|
|
scrollView.delegate = self
|
|
self.longPressRecognizer = UILongPressGestureRecognizer()
|
|
self.longPressRecognizer!.delegate = self
|
|
self.longPressRecognizer!.addTarget(self, action: #selector(longPressGestureDetected))
|
|
}
|
|
|
|
override public var frame: CGRect {
|
|
get {
|
|
return super.frame
|
|
}
|
|
set {
|
|
super.frame = newValue
|
|
|
|
self.scrollView.contentInset = UIEdgeInsets.zero;
|
|
if #available(iOS 11, *) {
|
|
// Above iOS 11, adjust contentInset to compensate the adjustedContentInset so the sum will
|
|
// always be 0.
|
|
if (scrollView.adjustedContentInset != UIEdgeInsets.zero) {
|
|
let insetToAdjust = self.scrollView.adjustedContentInset;
|
|
scrollView.contentInset = UIEdgeInsets(top: -insetToAdjust.top, left: -insetToAdjust.left,
|
|
bottom: -insetToAdjust.bottom, right: -insetToAdjust.right);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
required public init(coder aDecoder: NSCoder) {
|
|
super.init(coder: aDecoder)!
|
|
}
|
|
|
|
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
|
|
return true
|
|
}
|
|
|
|
// BVC KVO events for all changes on the webview will call this.
|
|
// It is called frequently during a page load (particularly on progress changes and URL changes).
|
|
// As of iOS 12, WKContentView gesture setup is async, but it has been called by the time
|
|
// the webview is ready to load an URL. After this has happened, we can override the gesture.
|
|
func replaceGestureHandlerIfNeeded() {
|
|
DispatchQueue.main.async {
|
|
if self.gestureRecognizerWithDescriptionFragment("InAppWebView") == nil {
|
|
self.replaceWebViewLongPress()
|
|
}
|
|
}
|
|
}
|
|
|
|
private func replaceWebViewLongPress() {
|
|
// WebKit installs gesture handlers async. If `replaceWebViewLongPress` is called after a wkwebview in most cases a small delay is sufficient
|
|
// See also https://bugs.webkit.org/show_bug.cgi?id=193366
|
|
nativeHighlightLongPressRecognizer = gestureRecognizerWithDescriptionFragment("action=_highlightLongPressRecognized:")
|
|
|
|
if let nativeLongPressRecognizer = gestureRecognizerWithDescriptionFragment("action=_longPressRecognized:") {
|
|
nativeLongPressRecognizer.removeTarget(nil, action: nil)
|
|
nativeLongPressRecognizer.addTarget(self, action: #selector(self.longPressGestureDetected))
|
|
}
|
|
}
|
|
|
|
private func gestureRecognizerWithDescriptionFragment(_ descriptionFragment: String) -> UILongPressGestureRecognizer? {
|
|
let result = self.scrollView.subviews.compactMap({ $0.gestureRecognizers }).joined().first(where: {
|
|
(($0 as? UILongPressGestureRecognizer) != nil) && $0.description.contains(descriptionFragment)
|
|
})
|
|
return result as? UILongPressGestureRecognizer
|
|
}
|
|
|
|
@objc func longPressGestureDetected(_ sender: UIGestureRecognizer) {
|
|
if sender.state == .cancelled {
|
|
return
|
|
}
|
|
|
|
guard sender.state == .began else {
|
|
return
|
|
}
|
|
|
|
// To prevent the tapped link from proceeding with navigation, "cancel" the native WKWebView
|
|
// `_highlightLongPressRecognizer`. This preserves the original behavior as seen here:
|
|
// https://github.com/WebKit/webkit/blob/d591647baf54b4b300ca5501c21a68455429e182/Source/WebKit/UIProcess/ios/WKContentViewInteraction.mm#L1600-L1614
|
|
if let nativeHighlightLongPressRecognizer = self.nativeHighlightLongPressRecognizer,
|
|
nativeHighlightLongPressRecognizer.isEnabled {
|
|
nativeHighlightLongPressRecognizer.isEnabled = false
|
|
nativeHighlightLongPressRecognizer.isEnabled = true
|
|
}
|
|
|
|
//Finding actual touch location in webView
|
|
var touchLocation = sender.location(in: self)
|
|
touchLocation.x -= self.scrollView.contentInset.left
|
|
touchLocation.y -= self.scrollView.contentInset.top
|
|
touchLocation.x /= self.scrollView.zoomScale
|
|
touchLocation.y /= self.scrollView.zoomScale
|
|
|
|
lastLongPressTouchPoint = touchLocation
|
|
|
|
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(touchLocation.x),\(touchLocation.y))", completionHandler: {(value, error) in
|
|
if error != nil {
|
|
print("Long press gesture recognizer error: \(error?.localizedDescription ?? "")")
|
|
} else {
|
|
self.onLongPressHitTestResult(hitTestResult: value as! [String: Any?])
|
|
}
|
|
})
|
|
}
|
|
|
|
public override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
|
lastTouchPoint = point
|
|
lastTouchPointTimestamp = Int64(Date().timeIntervalSince1970 * 1000)
|
|
SharedLastTouchPointTimestamp[self] = lastTouchPointTimestamp
|
|
|
|
// re-build context menu items for the current webview
|
|
UIMenuController.shared.menuItems = []
|
|
if let menu = self.contextMenu {
|
|
if let menuItems = menu["menuItems"] as? [[String : Any]] {
|
|
for menuItem in menuItems {
|
|
let id = menuItem["iosId"] as! String
|
|
let title = menuItem["title"] as! String
|
|
let targetMethodName = "onContextMenuActionItemClicked-" + String(self.hash) + "-" + id
|
|
if !self.responds(to: Selector(targetMethodName)) {
|
|
let customAction: () -> Void = {
|
|
let arguments: [String: Any?] = [
|
|
"iosId": id,
|
|
"androidId": nil,
|
|
"title": title
|
|
]
|
|
self.channel?.invokeMethod("onContextMenuActionItemClicked", arguments: arguments)
|
|
}
|
|
let castedCustomAction: AnyObject = unsafeBitCast(customAction as @convention(block) () -> Void, to: AnyObject.self)
|
|
let swizzledImplementation = imp_implementationWithBlock(castedCustomAction)
|
|
class_addMethod(InAppWebView.self, Selector(targetMethodName), swizzledImplementation, nil)
|
|
self.customIMPs.append(swizzledImplementation)
|
|
}
|
|
let item = UIMenuItem(title: title, action: Selector(targetMethodName))
|
|
UIMenuController.shared.menuItems!.append(item)
|
|
}
|
|
}
|
|
}
|
|
|
|
return super.hitTest(point, with: event)
|
|
}
|
|
|
|
public override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
|
|
if let _ = sender as? UIMenuController {
|
|
if self.options?.disableContextMenu == true {
|
|
if !onCreateContextMenuEventTriggeredWhenMenuDisabled {
|
|
// workaround to trigger onCreateContextMenu event as the same on Android
|
|
self.onCreateContextMenu()
|
|
onCreateContextMenuEventTriggeredWhenMenuDisabled = true
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
|
|
self.onCreateContextMenuEventTriggeredWhenMenuDisabled = false
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
if let menu = contextMenu {
|
|
let contextMenuOptions = ContextMenuOptions()
|
|
if let contextMenuOptionsMap = menu["options"] as? [String: Any?] {
|
|
let _ = contextMenuOptions.parse(options: contextMenuOptionsMap)
|
|
if !action.description.starts(with: "onContextMenuActionItemClicked-") && contextMenuOptions.hideDefaultSystemContextMenuItems {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
|
|
if contextMenuIsShowing, !action.description.starts(with: "onContextMenuActionItemClicked-") {
|
|
let id = action.description.compactMap({ $0.asciiValue?.description }).joined()
|
|
let arguments: [String: Any?] = [
|
|
"iosId": id,
|
|
"androidId": nil,
|
|
"title": action.description
|
|
]
|
|
self.channel?.invokeMethod("onContextMenuActionItemClicked", arguments: arguments)
|
|
}
|
|
}
|
|
|
|
return super.canPerformAction(action, withSender: sender)
|
|
}
|
|
|
|
public func prepare() {
|
|
self.scrollView.addGestureRecognizer(self.longPressRecognizer!)
|
|
|
|
addObserver(self,
|
|
forKeyPath: #keyPath(WKWebView.estimatedProgress),
|
|
options: .new,
|
|
context: nil)
|
|
|
|
addObserver(self,
|
|
forKeyPath: #keyPath(WKWebView.url),
|
|
options: [.new, .old],
|
|
context: nil)
|
|
|
|
addObserver(self,
|
|
forKeyPath: #keyPath(WKWebView.title),
|
|
options: [.new, .old],
|
|
context: nil)
|
|
|
|
NotificationCenter.default.addObserver(
|
|
self,
|
|
selector: #selector(onCreateContextMenu),
|
|
name: UIMenuController.willShowMenuNotification,
|
|
object: nil)
|
|
|
|
|
|
NotificationCenter.default.addObserver(
|
|
self,
|
|
selector: #selector(onHideContextMenu),
|
|
name: UIMenuController.didHideMenuNotification,
|
|
object: nil)
|
|
|
|
// listen for videos playing in fullscreen
|
|
NotificationCenter.default.addObserver(self,
|
|
selector: #selector(onEnterFullscreen(_:)),
|
|
name: UIWindow.didBecomeVisibleNotification,
|
|
object: window)
|
|
|
|
// listen for videos stopping to play in fullscreen
|
|
NotificationCenter.default.addObserver(self,
|
|
selector: #selector(onExitFullscreen(_:)),
|
|
name: UIWindow.didBecomeHiddenNotification,
|
|
object: window)
|
|
|
|
if let options = options {
|
|
if options.transparentBackground {
|
|
isOpaque = false
|
|
backgroundColor = UIColor.clear
|
|
scrollView.backgroundColor = UIColor.clear
|
|
}
|
|
|
|
// prevent webView from bouncing
|
|
if options.disallowOverScroll {
|
|
if responds(to: #selector(getter: scrollView)) {
|
|
scrollView.bounces = false
|
|
}
|
|
else {
|
|
for subview: UIView in subviews {
|
|
if subview is UIScrollView {
|
|
(subview as! UIScrollView).bounces = false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if #available(iOS 11.0, *) {
|
|
accessibilityIgnoresInvertColors = options.accessibilityIgnoresInvertColors
|
|
scrollView.contentInsetAdjustmentBehavior =
|
|
UIScrollView.ContentInsetAdjustmentBehavior.init(rawValue: options.contentInsetAdjustmentBehavior)!
|
|
}
|
|
|
|
allowsBackForwardNavigationGestures = options.allowsBackForwardNavigationGestures
|
|
if #available(iOS 9.0, *) {
|
|
allowsLinkPreview = options.allowsLinkPreview
|
|
if !options.userAgent.isEmpty {
|
|
customUserAgent = options.userAgent
|
|
}
|
|
}
|
|
|
|
if #available(iOS 13.0, *) {
|
|
scrollView.automaticallyAdjustsScrollIndicatorInsets = options.automaticallyAdjustsScrollIndicatorInsets
|
|
}
|
|
|
|
scrollView.showsVerticalScrollIndicator = !options.disableVerticalScroll
|
|
scrollView.showsHorizontalScrollIndicator = !options.disableHorizontalScroll
|
|
scrollView.showsVerticalScrollIndicator = options.verticalScrollBarEnabled
|
|
scrollView.showsHorizontalScrollIndicator = options.horizontalScrollBarEnabled
|
|
scrollView.isScrollEnabled = !(options.disableVerticalScroll && options.disableHorizontalScroll)
|
|
scrollView.isDirectionalLockEnabled = options.isDirectionalLockEnabled
|
|
|
|
scrollView.decelerationRate = InAppWebView.getDecelerationRate(type: options.decelerationRate)
|
|
scrollView.alwaysBounceVertical = options.alwaysBounceVertical
|
|
scrollView.alwaysBounceHorizontal = options.alwaysBounceHorizontal
|
|
scrollView.scrollsToTop = options.scrollsToTop
|
|
scrollView.isPagingEnabled = options.isPagingEnabled
|
|
scrollView.maximumZoomScale = CGFloat(options.maximumZoomScale)
|
|
scrollView.minimumZoomScale = CGFloat(options.minimumZoomScale)
|
|
|
|
if #available(iOS 14.0, *) {
|
|
mediaType = options.mediaType
|
|
pageZoom = CGFloat(options.pageZoom)
|
|
}
|
|
|
|
// debugging is always enabled for iOS,
|
|
// there isn't any option to set about it such as on Android.
|
|
|
|
if options.clearCache {
|
|
clearCache()
|
|
}
|
|
}
|
|
|
|
prepareAndAddUserScripts()
|
|
|
|
if windowId != nil {
|
|
// the new created window webview has the same WKWebViewConfiguration variable reference
|
|
return
|
|
}
|
|
|
|
configuration.preferences = WKPreferences()
|
|
if let options = options {
|
|
if #available(iOS 9.0, *) {
|
|
configuration.allowsAirPlayForMediaPlayback = options.allowsAirPlayForMediaPlayback
|
|
configuration.allowsPictureInPictureMediaPlayback = options.allowsPictureInPictureMediaPlayback
|
|
if !options.applicationNameForUserAgent.isEmpty {
|
|
configuration.applicationNameForUserAgent = options.applicationNameForUserAgent
|
|
}
|
|
}
|
|
|
|
configuration.preferences.javaScriptCanOpenWindowsAutomatically = options.javaScriptCanOpenWindowsAutomatically
|
|
configuration.preferences.minimumFontSize = CGFloat(options.minimumFontSize)
|
|
|
|
if #available(iOS 13.0, *) {
|
|
configuration.preferences.isFraudulentWebsiteWarningEnabled = options.isFraudulentWebsiteWarningEnabled
|
|
configuration.defaultWebpagePreferences.preferredContentMode = WKWebpagePreferences.ContentMode(rawValue: options.preferredContentMode)!
|
|
}
|
|
|
|
configuration.preferences.javaScriptEnabled = options.javaScriptEnabled
|
|
if #available(iOS 14.0, *) {
|
|
configuration.defaultWebpagePreferences.allowsContentJavaScript = options.javaScriptEnabled
|
|
}
|
|
}
|
|
}
|
|
|
|
public func prepareAndAddUserScripts() -> Void {
|
|
addWindowIdUserScript()
|
|
if windowId != nil {
|
|
// the new created window webview has the same WKWebViewConfiguration variable reference
|
|
return
|
|
}
|
|
|
|
configuration.userContentController = WKUserContentController()
|
|
addPluginUserScripts()
|
|
addAllUserScripts()
|
|
}
|
|
|
|
func addWindowIdUserScript() -> Void {
|
|
let userScriptWindowId = WKUserScript(source: "window._flutter_inappwebview_windowId = \(windowId == nil ? "null" : String(windowId!));" , injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(userScriptWindowId)
|
|
}
|
|
|
|
func getAllPluginUserScriptMergedJS() -> String {
|
|
var allPluginUserScriptMergedJS = promisePolyfillJS + "\n" +
|
|
javaScriptBridgeJS + "\n" +
|
|
consoleLogJS + "\n" +
|
|
printJS + "\n"
|
|
if let options = options {
|
|
if options.useShouldInterceptAjaxRequest {
|
|
allPluginUserScriptMergedJS += interceptAjaxRequestsJS + "\n"
|
|
}
|
|
|
|
if options.useShouldInterceptFetchRequest {
|
|
allPluginUserScriptMergedJS += interceptFetchRequestsJS + "\n"
|
|
}
|
|
}
|
|
return allPluginUserScriptMergedJS
|
|
}
|
|
|
|
@available(iOS 14.0, *)
|
|
func addSharedPluginUserScriptsInContentWorld(contentWorldName: String) -> Void {
|
|
let contentWorld = getContentWorld(name: contentWorldName)
|
|
|
|
let promisePolyfillJSScript = WKUserScript(source: promisePolyfillJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(promisePolyfillJSScript)
|
|
|
|
let javaScriptBridgeJSScript = WKUserScript(source: javaScriptBridgeJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(javaScriptBridgeJSScript)
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "callHandler", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "callHandler")
|
|
|
|
let consoleLogJSScript = WKUserScript(source: consoleLogJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(consoleLogJSScript)
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleLog", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "consoleLog")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleDebug", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "consoleDebug")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleError", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "consoleError")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleInfo", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "consoleInfo")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleWarn", contentWorld: contentWorld)
|
|
configuration.userContentController.add(self, contentWorld: contentWorld, name: "consoleWarn")
|
|
|
|
if let options = options {
|
|
if options.useShouldInterceptAjaxRequest {
|
|
let interceptAjaxRequestsJSScript = WKUserScript(source: interceptAjaxRequestsJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(interceptAjaxRequestsJSScript)
|
|
}
|
|
|
|
if options.useShouldInterceptFetchRequest {
|
|
let interceptFetchRequestsJSScript = WKUserScript(source: interceptFetchRequestsJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(interceptFetchRequestsJSScript)
|
|
}
|
|
}
|
|
|
|
let printJSScript = WKUserScript(source: printJS, injectionTime: .atDocumentStart, forMainFrameOnly: false, in: contentWorld)
|
|
configuration.userContentController.addUserScript(printJSScript)
|
|
}
|
|
|
|
func addSharedPluginUserScriptsInContentWorlds() -> Void {
|
|
if #available(iOS 14.0, *) {
|
|
for contentWorldName in userScriptsContentWorlds {
|
|
addSharedPluginUserScriptsInContentWorld(contentWorldName: contentWorldName)
|
|
}
|
|
} else {
|
|
let promisePolyfillJSScript = WKUserScript(
|
|
source: promisePolyfillJS,
|
|
injectionTime: .atDocumentStart,
|
|
forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(promisePolyfillJSScript)
|
|
|
|
let javaScriptBridgeJSScript = WKUserScript(
|
|
source: javaScriptBridgeJS,
|
|
injectionTime: .atDocumentStart,
|
|
forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(javaScriptBridgeJSScript)
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "callHandler")
|
|
configuration.userContentController.add(self, name: "callHandler")
|
|
|
|
let consoleLogJSScript = WKUserScript(
|
|
source: consoleLogJS,
|
|
injectionTime: .atDocumentStart,
|
|
forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(consoleLogJSScript)
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleLog")
|
|
configuration.userContentController.add(self, name: "consoleLog")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleDebug")
|
|
configuration.userContentController.add(self, name: "consoleDebug")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleError")
|
|
configuration.userContentController.add(self, name: "consoleError")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleInfo")
|
|
configuration.userContentController.add(self, name: "consoleInfo")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleWarn")
|
|
configuration.userContentController.add(self, name: "consoleWarn")
|
|
|
|
if let options = options {
|
|
if options.useShouldInterceptAjaxRequest {
|
|
let interceptAjaxRequestsJSScript = WKUserScript(
|
|
source: interceptAjaxRequestsJS,
|
|
injectionTime: .atDocumentStart,
|
|
forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(interceptAjaxRequestsJSScript)
|
|
}
|
|
|
|
if options.useShouldInterceptFetchRequest {
|
|
let interceptFetchRequestsJSScript = WKUserScript(
|
|
source: interceptFetchRequestsJS,
|
|
injectionTime: .atDocumentStart,
|
|
forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(interceptFetchRequestsJSScript)
|
|
}
|
|
}
|
|
|
|
let printJSScript = WKUserScript(source: printJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(printJSScript)
|
|
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "onCallAsyncJavaScriptResultBelowIOS14Received")
|
|
configuration.userContentController.add(self, name: "onCallAsyncJavaScriptResultBelowIOS14Received")
|
|
}
|
|
}
|
|
|
|
func addPluginUserScripts() -> Void {
|
|
addSharedPluginUserScriptsInContentWorlds()
|
|
|
|
let findElementsAtPointJSScript = WKUserScript(source: findElementsAtPointJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(findElementsAtPointJSScript)
|
|
|
|
let lastTouchedAnchorOrImageJSScript = WKUserScript(source: lastTouchedAnchorOrImageJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(lastTouchedAnchorOrImageJSScript)
|
|
|
|
let findTextHighlightJSScript = WKUserScript(source: findTextHighlightJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(findTextHighlightJSScript)
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "onFindResultReceived")
|
|
configuration.userContentController.add(self, name: "onFindResultReceived")
|
|
|
|
let onWindowFocusEventJSScript = WKUserScript(source: onWindowFocusEventJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(onWindowFocusEventJSScript)
|
|
|
|
let onWindowBlurEventJSScript = WKUserScript(source: onWindowBlurEventJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(onWindowBlurEventJSScript)
|
|
|
|
if let options = options {
|
|
let originalViewPortMetaTagContentJSScript = WKUserScript(source: originalViewPortMetaTagContentJS, injectionTime: .atDocumentEnd, forMainFrameOnly: true)
|
|
configuration.userContentController.addUserScript(originalViewPortMetaTagContentJSScript)
|
|
|
|
if !options.supportZoom {
|
|
let jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no'); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
let userScript = WKUserScript(source: jscript, injectionTime: .atDocumentEnd, forMainFrameOnly: true)
|
|
configuration.userContentController.addUserScript(userScript)
|
|
} else if options.enableViewportScale {
|
|
let jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
let userScript = WKUserScript(source: jscript, injectionTime: .atDocumentEnd, forMainFrameOnly: true)
|
|
configuration.userContentController.addUserScript(userScript)
|
|
}
|
|
|
|
if options.useOnLoadResource {
|
|
let resourceObserverJSScript = WKUserScript(source: resourceObserverJS, injectionTime: .atDocumentStart, forMainFrameOnly: false)
|
|
configuration.userContentController.addUserScript(resourceObserverJSScript)
|
|
}
|
|
}
|
|
}
|
|
|
|
func addAllUserScripts() -> Void {
|
|
for userScript in userScripts {
|
|
configuration.userContentController.addUserScript(userScript)
|
|
}
|
|
}
|
|
|
|
public func addUserScript(wkUserScript: WKUserScript) -> Void {
|
|
userScripts.append(wkUserScript)
|
|
configuration.userContentController.addUserScript(wkUserScript)
|
|
}
|
|
|
|
public func appendUserScript(userScript: [String: Any]) -> Void {
|
|
var wkUserScript: WKUserScript?
|
|
let contentWorldName = userScript["contentWorld"] as? String
|
|
if contentWorldName != nil, !userScriptsContentWorlds.contains(contentWorldName!) {
|
|
userScriptsContentWorlds.append(contentWorldName!)
|
|
}
|
|
if #available(iOS 14.0, *), let contentWorldName = contentWorldName {
|
|
wkUserScript = WKUserScript(source: userScript["source"] as! String,
|
|
injectionTime: WKUserScriptInjectionTime.init(rawValue: userScript["injectionTime"] as! Int) ?? .atDocumentStart,
|
|
forMainFrameOnly: userScript["iosForMainFrameOnly"] as! Bool,
|
|
in: getContentWorld(name: contentWorldName))
|
|
} else {
|
|
wkUserScript = WKUserScript(source: userScript["source"] as! String,
|
|
injectionTime: WKUserScriptInjectionTime.init(rawValue: userScript["injectionTime"] as! Int) ?? .atDocumentStart,
|
|
forMainFrameOnly: userScript["iosForMainFrameOnly"] as! Bool)
|
|
}
|
|
userScripts.append(wkUserScript!)
|
|
}
|
|
|
|
public func appendUserScripts(wkUserScripts: [WKUserScript]) -> Void {
|
|
for wkUserScript in wkUserScripts {
|
|
userScripts.append(wkUserScript)
|
|
}
|
|
}
|
|
|
|
public func appendUserScripts(userScripts: [[String: Any]]) -> Void {
|
|
for userScript in userScripts {
|
|
appendUserScript(userScript: userScript)
|
|
}
|
|
}
|
|
|
|
public func removeUserScript(at index: Int) -> Void {
|
|
userScripts.remove(at: index)
|
|
// there isn't a way to remove a specific user script using WKUserContentController,
|
|
// so we remove all the user scripts and, then, we add them again without the one that has been removed
|
|
configuration.userContentController.removeAllUserScripts()
|
|
addWindowIdUserScript()
|
|
addPluginUserScripts()
|
|
addAllUserScripts()
|
|
}
|
|
|
|
public func removeAllUserScripts() -> Void {
|
|
userScripts.removeAll()
|
|
configuration.userContentController.removeAllUserScripts()
|
|
// add all the necessary base WKUserScripts of this plugin again
|
|
addWindowIdUserScript()
|
|
addPluginUserScripts()
|
|
}
|
|
|
|
@available(iOS 14.0, *)
|
|
func getContentWorld(name: String) -> WKContentWorld {
|
|
switch name {
|
|
case "defaultClient":
|
|
return WKContentWorld.defaultClient
|
|
case "page":
|
|
return WKContentWorld.page
|
|
default:
|
|
return WKContentWorld.world(name: name)
|
|
}
|
|
}
|
|
|
|
@available(iOS 10.0, *)
|
|
static public func getDataDetectorType(type: String) -> WKDataDetectorTypes {
|
|
switch type {
|
|
case "NONE":
|
|
return WKDataDetectorTypes.init(rawValue: 0)
|
|
case "PHONE_NUMBER":
|
|
return .phoneNumber
|
|
case "LINK":
|
|
return .link
|
|
case "ADDRESS":
|
|
return .address
|
|
case "CALENDAR_EVENT":
|
|
return .calendarEvent
|
|
case "TRACKING_NUMBER":
|
|
return .trackingNumber
|
|
case "FLIGHT_NUMBER":
|
|
return .flightNumber
|
|
case "LOOKUP_SUGGESTION":
|
|
return .lookupSuggestion
|
|
case "SPOTLIGHT_SUGGESTION":
|
|
return .spotlightSuggestion
|
|
case "ALL":
|
|
return .all
|
|
default:
|
|
return WKDataDetectorTypes.init(rawValue: 0)
|
|
}
|
|
}
|
|
|
|
@available(iOS 10.0, *)
|
|
static public func getDataDetectorTypeString(type: WKDataDetectorTypes) -> [String] {
|
|
var dataDetectorTypeString: [String] = []
|
|
if type.contains(.all) {
|
|
dataDetectorTypeString.append("ALL")
|
|
} else {
|
|
if type.contains(.phoneNumber) {
|
|
dataDetectorTypeString.append("PHONE_NUMBER")
|
|
}
|
|
if type.contains(.link) {
|
|
dataDetectorTypeString.append("LINK")
|
|
}
|
|
if type.contains(.address) {
|
|
dataDetectorTypeString.append("ADDRESS")
|
|
}
|
|
if type.contains(.calendarEvent) {
|
|
dataDetectorTypeString.append("CALENDAR_EVENT")
|
|
}
|
|
if type.contains(.trackingNumber) {
|
|
dataDetectorTypeString.append("TRACKING_NUMBER")
|
|
}
|
|
if type.contains(.flightNumber) {
|
|
dataDetectorTypeString.append("FLIGHT_NUMBER")
|
|
}
|
|
if type.contains(.lookupSuggestion) {
|
|
dataDetectorTypeString.append("LOOKUP_SUGGESTION")
|
|
}
|
|
if type.contains(.spotlightSuggestion) {
|
|
dataDetectorTypeString.append("SPOTLIGHT_SUGGESTION")
|
|
}
|
|
}
|
|
if dataDetectorTypeString.count == 0 {
|
|
dataDetectorTypeString = ["NONE"]
|
|
}
|
|
return dataDetectorTypeString
|
|
}
|
|
|
|
static public func getDecelerationRate(type: String) -> UIScrollView.DecelerationRate {
|
|
switch type {
|
|
case "NORMAL":
|
|
return .normal
|
|
case "FAST":
|
|
return .fast
|
|
default:
|
|
return .normal
|
|
}
|
|
}
|
|
|
|
static public func getDecelerationRateString(type: UIScrollView.DecelerationRate) -> String {
|
|
switch type {
|
|
case .normal:
|
|
return "NORMAL"
|
|
case .fast:
|
|
return "FAST"
|
|
default:
|
|
return "NORMAL"
|
|
}
|
|
}
|
|
|
|
public static func preWKWebViewConfiguration(options: InAppWebViewOptions?) -> WKWebViewConfiguration {
|
|
let configuration = WKWebViewConfiguration()
|
|
|
|
configuration.processPool = WKProcessPoolManager.sharedProcessPool
|
|
|
|
if let options = options {
|
|
configuration.allowsInlineMediaPlayback = options.allowsInlineMediaPlayback
|
|
configuration.suppressesIncrementalRendering = options.suppressesIncrementalRendering
|
|
configuration.selectionGranularity = WKSelectionGranularity.init(rawValue: options.selectionGranularity)!
|
|
|
|
if options.allowUniversalAccessFromFileURLs {
|
|
configuration.setValue(options.allowUniversalAccessFromFileURLs, forKey: "allowUniversalAccessFromFileURLs")
|
|
}
|
|
|
|
if options.allowFileAccessFromFileURLs {
|
|
configuration.preferences.setValue(options.allowFileAccessFromFileURLs, forKey: "allowFileAccessFromFileURLs")
|
|
}
|
|
|
|
if #available(iOS 9.0, *) {
|
|
if options.incognito {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
|
|
} else if options.cacheEnabled {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.default()
|
|
}
|
|
}
|
|
|
|
if #available(iOS 10.0, *) {
|
|
configuration.ignoresViewportScaleLimits = options.ignoresViewportScaleLimits
|
|
|
|
var dataDetectorTypes = WKDataDetectorTypes.init(rawValue: 0)
|
|
for type in options.dataDetectorTypes {
|
|
let dataDetectorType = InAppWebView.getDataDetectorType(type: type)
|
|
dataDetectorTypes = WKDataDetectorTypes(rawValue: dataDetectorTypes.rawValue | dataDetectorType.rawValue)
|
|
}
|
|
configuration.dataDetectorTypes = dataDetectorTypes
|
|
|
|
configuration.mediaTypesRequiringUserActionForPlayback = options.mediaPlaybackRequiresUserGesture ? .all : []
|
|
} else {
|
|
// Fallback on earlier versions
|
|
configuration.mediaPlaybackRequiresUserAction = options.mediaPlaybackRequiresUserGesture
|
|
}
|
|
|
|
if #available(iOS 11.0, *) {
|
|
for scheme in options.resourceCustomSchemes {
|
|
configuration.setURLSchemeHandler(CustomeSchemeHandler(), forURLScheme: scheme)
|
|
}
|
|
if options.sharedCookiesEnabled {
|
|
// More info to sending cookies with WKWebView
|
|
// https://stackoverflow.com/questions/26573137/can-i-set-the-cookies-to-be-used-by-a-wkwebview/26577303#26577303
|
|
// Set Cookies in iOS 11 and above, initialize websiteDataStore before setting cookies
|
|
// See also https://forums.developer.apple.com/thread/97194
|
|
// check if websiteDataStore has not been initialized before
|
|
if(!options.incognito && options.cacheEnabled) {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
|
|
}
|
|
for cookie in HTTPCookieStorage.shared.cookies ?? [] {
|
|
configuration.websiteDataStore.httpCookieStore.setCookie(cookie, completionHandler: nil)
|
|
}
|
|
}
|
|
}
|
|
|
|
if #available(iOS 14.0, *) {
|
|
configuration.limitsNavigationsToAppBoundDomains = options.limitsNavigationsToAppBoundDomains
|
|
}
|
|
}
|
|
|
|
return configuration
|
|
}
|
|
|
|
@objc func onCreateContextMenu() {
|
|
let mapSorted = SharedLastTouchPointTimestamp.sorted { $0.value > $1.value }
|
|
if (mapSorted.first?.key != self) {
|
|
return
|
|
}
|
|
|
|
contextMenuIsShowing = true
|
|
|
|
var arguments: [String: Any?] = [
|
|
"hitTestResult": nil
|
|
]
|
|
if let lastLongPressTouhLocation = lastLongPressTouchPoint {
|
|
if configuration.preferences.javaScriptEnabled {
|
|
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(lastLongPressTouhLocation.x),\(lastLongPressTouhLocation.y))", completionHandler: {(value, error) in
|
|
if error != nil {
|
|
print("Long press gesture recognizer error: \(error?.localizedDescription ?? "")")
|
|
} else {
|
|
let hitTestResult = value as! [String: Any?]
|
|
arguments["hitTestResult"] = hitTestResult
|
|
self.channel?.invokeMethod("onCreateContextMenu", arguments: arguments)
|
|
}
|
|
})
|
|
} else {
|
|
channel?.invokeMethod("onCreateContextMenu", arguments: arguments)
|
|
}
|
|
} else {
|
|
channel?.invokeMethod("onCreateContextMenu", arguments: arguments)
|
|
}
|
|
}
|
|
|
|
@objc func onHideContextMenu() {
|
|
if contextMenuIsShowing == false {
|
|
return
|
|
}
|
|
|
|
contextMenuIsShowing = false
|
|
|
|
let arguments: [String: Any] = [:]
|
|
channel?.invokeMethod("onHideContextMenu", arguments: arguments)
|
|
}
|
|
|
|
override public func observeValue(forKeyPath keyPath: String?, of object: Any?,
|
|
change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
|
|
if keyPath == #keyPath(WKWebView.estimatedProgress) {
|
|
let progress = Int(estimatedProgress * 100)
|
|
onProgressChanged(progress: progress)
|
|
} else if keyPath == #keyPath(WKWebView.url) && change?[NSKeyValueChangeKey.newKey] is URL {
|
|
let newUrl = change?[NSKeyValueChangeKey.newKey] as? URL
|
|
onUpdateVisitedHistory(url: newUrl?.absoluteString)
|
|
} else if keyPath == #keyPath(WKWebView.title) && change?[NSKeyValueChangeKey.newKey] is String {
|
|
let newTitle = change?[NSKeyValueChangeKey.newKey] as? String
|
|
onTitleChanged(title: newTitle)
|
|
}
|
|
replaceGestureHandlerIfNeeded()
|
|
}
|
|
|
|
public func goBackOrForward(steps: Int) {
|
|
if canGoBackOrForward(steps: steps) {
|
|
if (steps > 0) {
|
|
let index = steps - 1
|
|
go(to: self.backForwardList.forwardList[index])
|
|
}
|
|
else if (steps < 0){
|
|
let backListLength = self.backForwardList.backList.count
|
|
let index = backListLength + steps
|
|
go(to: self.backForwardList.backList[index])
|
|
}
|
|
}
|
|
}
|
|
|
|
public func canGoBackOrForward(steps: Int) -> Bool {
|
|
let currentIndex = self.backForwardList.backList.count
|
|
return (steps >= 0)
|
|
? steps <= self.backForwardList.forwardList.count
|
|
: currentIndex + steps >= 0
|
|
}
|
|
|
|
@available(iOS 11.0, *)
|
|
public func takeScreenshot (with: [String: Any?]?, completionHandler: @escaping (_ screenshot: Data?) -> Void) {
|
|
var snapshotConfiguration: WKSnapshotConfiguration? = nil
|
|
if let with = with {
|
|
snapshotConfiguration = WKSnapshotConfiguration()
|
|
if let rect = with["rect"] as? [String: Double] {
|
|
snapshotConfiguration!.rect = CGRect(x: rect["x"]!, y: rect["y"]!, width: rect["width"]!, height: rect["height"]!)
|
|
}
|
|
if let snapshotWidth = with["snapshotWidth"] as? Double {
|
|
snapshotConfiguration!.snapshotWidth = NSNumber(value: snapshotWidth)
|
|
}
|
|
if #available(iOS 13.0, *), let afterScreenUpdates = with["iosAfterScreenUpdates"] as? Bool {
|
|
snapshotConfiguration!.afterScreenUpdates = afterScreenUpdates
|
|
}
|
|
}
|
|
takeSnapshot(with: snapshotConfiguration, completionHandler: {(image, error) -> Void in
|
|
var imageData: Data? = nil
|
|
if let screenshot = image {
|
|
if let with = with {
|
|
switch with["compressFormat"] as! String {
|
|
case "JPEG":
|
|
let quality = Float(with["quality"] as! Int) / 100
|
|
imageData = screenshot.jpegData(compressionQuality: CGFloat(quality))!
|
|
break
|
|
case "PNG":
|
|
imageData = screenshot.pngData()!
|
|
break
|
|
default:
|
|
imageData = screenshot.pngData()!
|
|
}
|
|
}
|
|
else {
|
|
imageData = screenshot.pngData()!
|
|
}
|
|
}
|
|
completionHandler(imageData)
|
|
})
|
|
}
|
|
|
|
@available(iOS 14.0, *)
|
|
public func createPdf (configuration: [String: Any?]?, completionHandler: @escaping (_ pdf: Data?) -> Void) {
|
|
let pdfConfiguration: WKPDFConfiguration = .init()
|
|
if let configuration = configuration {
|
|
if let rect = configuration["rect"] as? [String: Double] {
|
|
pdfConfiguration.rect = CGRect(x: rect["x"]!, y: rect["y"]!, width: rect["width"]!, height: rect["height"]!)
|
|
}
|
|
}
|
|
createPDF(configuration: pdfConfiguration) { (result) in
|
|
switch (result) {
|
|
case .success(let data):
|
|
completionHandler(data)
|
|
return
|
|
case .failure(let error):
|
|
print(error.localizedDescription)
|
|
completionHandler(nil)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
@available(iOS 14.0, *)
|
|
public func createWebArchiveData (dataCompletionHandler: @escaping (_ webArchiveData: Data?) -> Void) {
|
|
createWebArchiveData(completionHandler: { (result) in
|
|
switch (result) {
|
|
case .success(let data):
|
|
dataCompletionHandler(data)
|
|
return
|
|
case .failure(let error):
|
|
print(error.localizedDescription)
|
|
dataCompletionHandler(nil)
|
|
return
|
|
}
|
|
})
|
|
}
|
|
|
|
@available(iOS 14.0, *)
|
|
public func saveWebArchive (filePath: String, autoname: Bool, completionHandler: @escaping (_ path: String?) -> Void) {
|
|
createWebArchiveData(dataCompletionHandler: { (webArchiveData) in
|
|
if let webArchiveData = webArchiveData {
|
|
var localUrl = URL(fileURLWithPath: filePath)
|
|
if autoname {
|
|
if let url = self.url {
|
|
// tries to mimic Android saveWebArchive method
|
|
let invalidCharacters = CharacterSet(charactersIn: "\\/:*?\"<>|")
|
|
.union(.newlines)
|
|
.union(.illegalCharacters)
|
|
.union(.controlCharacters)
|
|
|
|
let currentPageUrlFileName = url.path
|
|
.components(separatedBy: invalidCharacters)
|
|
.joined(separator: "")
|
|
|
|
let fullPath = filePath + "/" + currentPageUrlFileName + ".webarchive"
|
|
localUrl = URL(fileURLWithPath: fullPath)
|
|
} else {
|
|
completionHandler(nil)
|
|
return
|
|
}
|
|
}
|
|
do {
|
|
try webArchiveData.write(to: localUrl)
|
|
completionHandler(localUrl.path)
|
|
} catch {
|
|
// Catch any errors
|
|
print(error.localizedDescription)
|
|
completionHandler(nil)
|
|
}
|
|
} else {
|
|
completionHandler(nil)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func loadUrl(url: URL, headers: [String: String]?) {
|
|
var request = URLRequest(url: url)
|
|
currentURL = url
|
|
if headers != nil {
|
|
if let mutableRequest = (request as NSURLRequest).mutableCopy() as? NSMutableURLRequest {
|
|
for (key, value) in headers! {
|
|
mutableRequest.setValue(value, forHTTPHeaderField: key)
|
|
}
|
|
request = mutableRequest as URLRequest
|
|
}
|
|
}
|
|
load(request)
|
|
}
|
|
|
|
public func postUrl(url: URL, postData: Data, completionHandler: @escaping () -> Void) {
|
|
var request = URLRequest(url: url)
|
|
currentURL = url
|
|
request.httpMethod = "POST"
|
|
request.httpBody = postData
|
|
|
|
let task = URLSession.shared.dataTask(with: request) { (data : Data?, response : URLResponse?, error : Error?) in
|
|
var returnString = ""
|
|
if data != nil {
|
|
returnString = String(data: data!, encoding: .utf8) ?? ""
|
|
}
|
|
DispatchQueue.main.async(execute: {() -> Void in
|
|
self.loadHTMLString(returnString, baseURL: url)
|
|
completionHandler()
|
|
})
|
|
}
|
|
task.resume()
|
|
}
|
|
|
|
public func loadData(data: String, mimeType: String, encoding: String, baseUrl: String) {
|
|
let url = URL(string: baseUrl)!
|
|
currentURL = url
|
|
if #available(iOS 9.0, *) {
|
|
load(data.data(using: .utf8)!, mimeType: mimeType, characterEncodingName: encoding, baseURL: url)
|
|
} else {
|
|
loadHTMLString(data, baseURL: url)
|
|
}
|
|
}
|
|
|
|
public func loadFile(url: String, headers: [String: String]?) throws {
|
|
let key = SwiftFlutterPlugin.instance!.registrar!.lookupKey(forAsset: url)
|
|
let assetURL = Bundle.main.url(forResource: key, withExtension: nil)
|
|
if assetURL == nil {
|
|
throw NSError(domain: url + " asset file cannot be found!", code: 0)
|
|
}
|
|
loadUrl(url: assetURL!, headers: headers)
|
|
}
|
|
|
|
func setOptions(newOptions: InAppWebViewOptions, newOptionsMap: [String: Any]) {
|
|
|
|
if newOptionsMap["transparentBackground"] != nil && options?.transparentBackground != newOptions.transparentBackground {
|
|
if newOptions.transparentBackground {
|
|
isOpaque = false
|
|
backgroundColor = UIColor.clear
|
|
scrollView.backgroundColor = UIColor.clear
|
|
} else {
|
|
isOpaque = true
|
|
backgroundColor = nil
|
|
scrollView.backgroundColor = UIColor(red: 1, green: 1, blue: 1, alpha: 1)
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["disallowOverScroll"] != nil && options?.disallowOverScroll != newOptions.disallowOverScroll {
|
|
if responds(to: #selector(getter: scrollView)) {
|
|
scrollView.bounces = !newOptions.disallowOverScroll
|
|
}
|
|
else {
|
|
for subview: UIView in subviews {
|
|
if subview is UIScrollView {
|
|
(subview as! UIScrollView).bounces = !newOptions.disallowOverScroll
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if #available(iOS 9.0, *) {
|
|
if (newOptionsMap["incognito"] != nil && options?.incognito != newOptions.incognito && newOptions.incognito) {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
|
|
} else if (newOptionsMap["cacheEnabled"] != nil && options?.cacheEnabled != newOptions.cacheEnabled && newOptions.cacheEnabled) {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.default()
|
|
}
|
|
}
|
|
|
|
if #available(iOS 11.0, *) {
|
|
if (newOptionsMap["sharedCookiesEnabled"] != nil && options?.sharedCookiesEnabled != newOptions.sharedCookiesEnabled && newOptions.sharedCookiesEnabled) {
|
|
if(!newOptions.incognito && !newOptions.cacheEnabled) {
|
|
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
|
|
}
|
|
for cookie in HTTPCookieStorage.shared.cookies ?? [] {
|
|
configuration.websiteDataStore.httpCookieStore.setCookie(cookie, completionHandler: nil)
|
|
}
|
|
}
|
|
if newOptionsMap["accessibilityIgnoresInvertColors"] != nil && options?.accessibilityIgnoresInvertColors != newOptions.accessibilityIgnoresInvertColors {
|
|
accessibilityIgnoresInvertColors = newOptions.accessibilityIgnoresInvertColors
|
|
}
|
|
if newOptionsMap["contentInsetAdjustmentBehavior"] != nil && options?.contentInsetAdjustmentBehavior != newOptions.contentInsetAdjustmentBehavior {
|
|
scrollView.contentInsetAdjustmentBehavior =
|
|
UIScrollView.ContentInsetAdjustmentBehavior.init(rawValue: newOptions.contentInsetAdjustmentBehavior)!
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["enableViewportScale"] != nil && options?.enableViewportScale != newOptions.enableViewportScale {
|
|
var jscript = ""
|
|
if (newOptions.enableViewportScale) {
|
|
jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
} else {
|
|
jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', window.\(JAVASCRIPT_BRIDGE_NAME)._originalViewPortMetaTagContent); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
}
|
|
evaluateJavaScript(jscript, completionHandler: nil)
|
|
}
|
|
|
|
if newOptionsMap["supportZoom"] != nil && options?.supportZoom != newOptions.supportZoom {
|
|
var jscript = ""
|
|
if (newOptions.supportZoom) {
|
|
jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', window.\(JAVASCRIPT_BRIDGE_NAME)._originalViewPortMetaTagContent); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
} else {
|
|
jscript = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no'); document.getElementsByTagName('head')[0].appendChild(meta);"
|
|
}
|
|
evaluateJavaScript(jscript, completionHandler: nil)
|
|
}
|
|
|
|
if newOptionsMap["useOnLoadResource"] != nil && options?.useOnLoadResource != newOptions.useOnLoadResource && newOptions.useOnLoadResource {
|
|
let placeholderValue = newOptions.useOnLoadResource ? "true" : "false"
|
|
let source = enableVariableForOnLoadResourceJS.replacingOccurrences(of: "$PLACEHOLDER_VALUE", with: placeholderValue)
|
|
evaluateJavaScript(source, completionHandler: nil)
|
|
}
|
|
|
|
if newOptionsMap["useShouldInterceptAjaxRequest"] != nil && options?.useShouldInterceptAjaxRequest != newOptions.useShouldInterceptAjaxRequest && newOptions.useShouldInterceptAjaxRequest {
|
|
let placeholderValue = newOptions.useShouldInterceptAjaxRequest ? "true" : "false"
|
|
let source = enableVariableForShouldInterceptAjaxRequestJS.replacingOccurrences(of: "$PLACEHOLDER_VALUE", with: placeholderValue)
|
|
if #available(iOS 14.0, *) {
|
|
for contentWorldName in userScriptsContentWorlds {
|
|
let contentWorld = getContentWorld(name: contentWorldName)
|
|
evaluateJavaScript(source, in: nil, in: contentWorld, completionHandler: nil)
|
|
}
|
|
} else {
|
|
evaluateJavaScript(source, completionHandler: nil)
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["useShouldInterceptFetchRequest"] != nil && options?.useShouldInterceptFetchRequest != newOptions.useShouldInterceptFetchRequest && newOptions.useShouldInterceptFetchRequest {
|
|
let placeholderValue = newOptions.useShouldInterceptFetchRequest ? "true" : "false"
|
|
|
|
let source = enableVariableForShouldInterceptAjaxRequestJS.replacingOccurrences(of: "$PLACEHOLDER_VALUE", with: placeholderValue)
|
|
if #available(iOS 14.0, *) {
|
|
for contentWorldName in userScriptsContentWorlds {
|
|
let contentWorld = getContentWorld(name: contentWorldName)
|
|
evaluateJavaScript(source, in: nil, in: contentWorld, completionHandler: nil)
|
|
}
|
|
} else {
|
|
evaluateJavaScript(source, completionHandler: nil)
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["mediaPlaybackRequiresUserGesture"] != nil && options?.mediaPlaybackRequiresUserGesture != newOptions.mediaPlaybackRequiresUserGesture {
|
|
if #available(iOS 10.0, *) {
|
|
configuration.mediaTypesRequiringUserActionForPlayback = (newOptions.mediaPlaybackRequiresUserGesture) ? .all : []
|
|
} else {
|
|
// Fallback on earlier versions
|
|
configuration.mediaPlaybackRequiresUserAction = newOptions.mediaPlaybackRequiresUserGesture
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["allowsInlineMediaPlayback"] != nil && options?.allowsInlineMediaPlayback != newOptions.allowsInlineMediaPlayback {
|
|
configuration.allowsInlineMediaPlayback = newOptions.allowsInlineMediaPlayback
|
|
}
|
|
|
|
if newOptionsMap["suppressesIncrementalRendering"] != nil && options?.suppressesIncrementalRendering != newOptions.suppressesIncrementalRendering {
|
|
configuration.suppressesIncrementalRendering = newOptions.suppressesIncrementalRendering
|
|
}
|
|
|
|
if newOptionsMap["allowsBackForwardNavigationGestures"] != nil && options?.allowsBackForwardNavigationGestures != newOptions.allowsBackForwardNavigationGestures {
|
|
allowsBackForwardNavigationGestures = newOptions.allowsBackForwardNavigationGestures
|
|
}
|
|
|
|
if newOptionsMap["javaScriptCanOpenWindowsAutomatically"] != nil && options?.javaScriptCanOpenWindowsAutomatically != newOptions.javaScriptCanOpenWindowsAutomatically {
|
|
configuration.preferences.javaScriptCanOpenWindowsAutomatically = newOptions.javaScriptCanOpenWindowsAutomatically
|
|
}
|
|
|
|
if newOptionsMap["minimumFontSize"] != nil && options?.minimumFontSize != newOptions.minimumFontSize {
|
|
configuration.preferences.minimumFontSize = CGFloat(newOptions.minimumFontSize)
|
|
}
|
|
|
|
if newOptionsMap["selectionGranularity"] != nil && options?.selectionGranularity != newOptions.selectionGranularity {
|
|
configuration.selectionGranularity = WKSelectionGranularity.init(rawValue: newOptions.selectionGranularity)!
|
|
}
|
|
|
|
if #available(iOS 10.0, *) {
|
|
if newOptionsMap["ignoresViewportScaleLimits"] != nil && options?.ignoresViewportScaleLimits != newOptions.ignoresViewportScaleLimits {
|
|
configuration.ignoresViewportScaleLimits = newOptions.ignoresViewportScaleLimits
|
|
}
|
|
|
|
if newOptionsMap["dataDetectorTypes"] != nil && options?.dataDetectorTypes != newOptions.dataDetectorTypes {
|
|
var dataDetectorTypes = WKDataDetectorTypes.init(rawValue: 0)
|
|
for type in newOptions.dataDetectorTypes {
|
|
let dataDetectorType = InAppWebView.getDataDetectorType(type: type)
|
|
dataDetectorTypes = WKDataDetectorTypes(rawValue: dataDetectorTypes.rawValue | dataDetectorType.rawValue)
|
|
}
|
|
configuration.dataDetectorTypes = dataDetectorTypes
|
|
}
|
|
}
|
|
|
|
if #available(iOS 13.0, *) {
|
|
if newOptionsMap["isFraudulentWebsiteWarningEnabled"] != nil && options?.isFraudulentWebsiteWarningEnabled != newOptions.isFraudulentWebsiteWarningEnabled {
|
|
configuration.preferences.isFraudulentWebsiteWarningEnabled = newOptions.isFraudulentWebsiteWarningEnabled
|
|
}
|
|
if newOptionsMap["preferredContentMode"] != nil && options?.preferredContentMode != newOptions.preferredContentMode {
|
|
configuration.defaultWebpagePreferences.preferredContentMode = WKWebpagePreferences.ContentMode(rawValue: newOptions.preferredContentMode)!
|
|
}
|
|
if newOptionsMap["automaticallyAdjustsScrollIndicatorInsets"] != nil && options?.automaticallyAdjustsScrollIndicatorInsets != newOptions.automaticallyAdjustsScrollIndicatorInsets {
|
|
scrollView.automaticallyAdjustsScrollIndicatorInsets = newOptions.automaticallyAdjustsScrollIndicatorInsets
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["disableVerticalScroll"] != nil && options?.disableVerticalScroll != newOptions.disableVerticalScroll {
|
|
scrollView.showsVerticalScrollIndicator = !newOptions.disableVerticalScroll
|
|
}
|
|
if newOptionsMap["disableHorizontalScroll"] != nil && options?.disableHorizontalScroll != newOptions.disableHorizontalScroll {
|
|
scrollView.showsHorizontalScrollIndicator = !newOptions.disableHorizontalScroll
|
|
}
|
|
|
|
if newOptionsMap["verticalScrollBarEnabled"] != nil && options?.verticalScrollBarEnabled != newOptions.verticalScrollBarEnabled {
|
|
scrollView.showsVerticalScrollIndicator = newOptions.verticalScrollBarEnabled
|
|
}
|
|
if newOptionsMap["horizontalScrollBarEnabled"] != nil && options?.horizontalScrollBarEnabled != newOptions.horizontalScrollBarEnabled {
|
|
scrollView.showsHorizontalScrollIndicator = newOptions.horizontalScrollBarEnabled
|
|
}
|
|
|
|
if newOptionsMap["isDirectionalLockEnabled"] != nil && options?.isDirectionalLockEnabled != newOptions.isDirectionalLockEnabled {
|
|
scrollView.isDirectionalLockEnabled = newOptions.isDirectionalLockEnabled
|
|
}
|
|
|
|
if newOptionsMap["decelerationRate"] != nil && options?.decelerationRate != newOptions.decelerationRate {
|
|
scrollView.decelerationRate = InAppWebView.getDecelerationRate(type: newOptions.decelerationRate)
|
|
}
|
|
if newOptionsMap["alwaysBounceVertical"] != nil && options?.alwaysBounceVertical != newOptions.alwaysBounceVertical {
|
|
scrollView.alwaysBounceVertical = newOptions.alwaysBounceVertical
|
|
}
|
|
if newOptionsMap["alwaysBounceHorizontal"] != nil && options?.alwaysBounceHorizontal != newOptions.alwaysBounceHorizontal {
|
|
scrollView.alwaysBounceHorizontal = newOptions.alwaysBounceHorizontal
|
|
}
|
|
if newOptionsMap["scrollsToTop"] != nil && options?.scrollsToTop != newOptions.scrollsToTop {
|
|
scrollView.scrollsToTop = newOptions.scrollsToTop
|
|
}
|
|
if newOptionsMap["isPagingEnabled"] != nil && options?.isPagingEnabled != newOptions.isPagingEnabled {
|
|
scrollView.scrollsToTop = newOptions.isPagingEnabled
|
|
}
|
|
if newOptionsMap["maximumZoomScale"] != nil && options?.maximumZoomScale != newOptions.maximumZoomScale {
|
|
scrollView.maximumZoomScale = CGFloat(newOptions.maximumZoomScale)
|
|
}
|
|
if newOptionsMap["minimumZoomScale"] != nil && options?.minimumZoomScale != newOptions.minimumZoomScale {
|
|
scrollView.minimumZoomScale = CGFloat(newOptions.minimumZoomScale)
|
|
}
|
|
|
|
if #available(iOS 9.0, *) {
|
|
if newOptionsMap["allowsLinkPreview"] != nil && options?.allowsLinkPreview != newOptions.allowsLinkPreview {
|
|
allowsLinkPreview = newOptions.allowsLinkPreview
|
|
}
|
|
if newOptionsMap["allowsAirPlayForMediaPlayback"] != nil && options?.allowsAirPlayForMediaPlayback != newOptions.allowsAirPlayForMediaPlayback {
|
|
configuration.allowsAirPlayForMediaPlayback = newOptions.allowsAirPlayForMediaPlayback
|
|
}
|
|
if newOptionsMap["allowsPictureInPictureMediaPlayback"] != nil && options?.allowsPictureInPictureMediaPlayback != newOptions.allowsPictureInPictureMediaPlayback {
|
|
configuration.allowsPictureInPictureMediaPlayback = newOptions.allowsPictureInPictureMediaPlayback
|
|
}
|
|
if newOptionsMap["applicationNameForUserAgent"] != nil && options?.applicationNameForUserAgent != newOptions.applicationNameForUserAgent && newOptions.applicationNameForUserAgent != "" {
|
|
configuration.applicationNameForUserAgent = newOptions.applicationNameForUserAgent
|
|
}
|
|
if newOptionsMap["userAgent"] != nil && options?.userAgent != newOptions.userAgent && newOptions.userAgent != "" {
|
|
customUserAgent = newOptions.userAgent
|
|
}
|
|
}
|
|
|
|
if newOptionsMap["allowUniversalAccessFromFileURLs"] != nil && options?.allowUniversalAccessFromFileURLs != newOptions.allowUniversalAccessFromFileURLs {
|
|
configuration.setValue(newOptions.allowUniversalAccessFromFileURLs, forKey: "allowUniversalAccessFromFileURLs")
|
|
}
|
|
|
|
if newOptionsMap["allowFileAccessFromFileURLs"] != nil && options?.allowFileAccessFromFileURLs != newOptions.allowFileAccessFromFileURLs {
|
|
configuration.preferences.setValue(newOptions.allowFileAccessFromFileURLs, forKey: "allowFileAccessFromFileURLs")
|
|
}
|
|
|
|
if newOptionsMap["clearCache"] != nil && newOptions.clearCache {
|
|
clearCache()
|
|
}
|
|
|
|
if newOptionsMap["javaScriptEnabled"] != nil && options?.javaScriptEnabled != newOptions.javaScriptEnabled {
|
|
configuration.preferences.javaScriptEnabled = newOptions.javaScriptEnabled
|
|
}
|
|
if #available(iOS 14.0, *) {
|
|
if options?.mediaType != newOptions.mediaType {
|
|
mediaType = newOptions.mediaType
|
|
}
|
|
|
|
if newOptionsMap["pageZoom"] != nil && options?.pageZoom != newOptions.pageZoom {
|
|
pageZoom = CGFloat(newOptions.pageZoom)
|
|
}
|
|
|
|
if newOptionsMap["limitsNavigationsToAppBoundDomains"] != nil && options?.limitsNavigationsToAppBoundDomains != newOptions.limitsNavigationsToAppBoundDomains {
|
|
configuration.limitsNavigationsToAppBoundDomains = newOptions.limitsNavigationsToAppBoundDomains
|
|
}
|
|
|
|
if newOptionsMap["javaScriptEnabled"] != nil && options?.javaScriptEnabled != newOptions.javaScriptEnabled {
|
|
configuration.defaultWebpagePreferences.allowsContentJavaScript = newOptions.javaScriptEnabled
|
|
}
|
|
}
|
|
|
|
if #available(iOS 11.0, *), newOptionsMap["contentBlockers"] != nil {
|
|
configuration.userContentController.removeAllContentRuleLists()
|
|
let contentBlockers = newOptions.contentBlockers
|
|
if contentBlockers.count > 0 {
|
|
do {
|
|
let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
|
|
let blockRules = String(data: jsonData, encoding: String.Encoding.utf8)
|
|
WKContentRuleListStore.default().compileContentRuleList(
|
|
forIdentifier: "ContentBlockingRules",
|
|
encodedContentRuleList: blockRules) { (contentRuleList, error) in
|
|
if let error = error {
|
|
print(error.localizedDescription)
|
|
return
|
|
}
|
|
self.configuration.userContentController.add(contentRuleList!)
|
|
}
|
|
} catch {
|
|
print(error.localizedDescription)
|
|
}
|
|
}
|
|
}
|
|
|
|
scrollView.isScrollEnabled = !(newOptions.disableVerticalScroll && newOptions.disableHorizontalScroll)
|
|
|
|
self.options = newOptions
|
|
}
|
|
|
|
func getOptions() -> [String: Any?]? {
|
|
if (self.options == nil) {
|
|
return nil
|
|
}
|
|
return self.options!.getRealOptions(obj: self)
|
|
}
|
|
|
|
public func clearCache() {
|
|
if #available(iOS 9.0, *) {
|
|
//let websiteDataTypes = NSSet(array: [WKWebsiteDataTypeDiskCache, WKWebsiteDataTypeMemoryCache])
|
|
let date = NSDate(timeIntervalSince1970: 0)
|
|
WKWebsiteDataStore.default().removeData(ofTypes: WKWebsiteDataStore.allWebsiteDataTypes(), modifiedSince: date as Date, completionHandler:{ })
|
|
} else {
|
|
var libraryPath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.libraryDirectory, FileManager.SearchPathDomainMask.userDomainMask, false).first!
|
|
libraryPath += "/Cookies"
|
|
|
|
do {
|
|
try FileManager.default.removeItem(atPath: libraryPath)
|
|
} catch {
|
|
print("can't clear cache")
|
|
}
|
|
URLCache.shared.removeAllCachedResponses()
|
|
}
|
|
}
|
|
|
|
public func injectDeferredObject(source: String, contentWorldName: String?, withWrapper jsWrapper: String?, result: FlutterResult?) {
|
|
var jsToInject = source
|
|
if let wrapper = jsWrapper {
|
|
let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
|
|
let sourceArrayString = String(data: jsonData!, encoding: String.Encoding.utf8)
|
|
let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
|
|
jsToInject = String(format: wrapper, sourceString!)
|
|
}
|
|
|
|
if #available(iOS 14.0, *), let contentWorldName = contentWorldName {
|
|
if !userScriptsContentWorlds.contains(contentWorldName) {
|
|
userScriptsContentWorlds.append(contentWorldName)
|
|
addSharedPluginUserScriptsInContentWorld(contentWorldName: contentWorldName)
|
|
// Add only the first time all the plugin user scripts needed.
|
|
// In the next page load, it will use the WKUserScripts loaded
|
|
jsToInject = getAllPluginUserScriptMergedJS() + "\n" + jsToInject
|
|
}
|
|
let contentWorld = getContentWorld(name: contentWorldName)
|
|
evaluateJavaScript(jsToInject, in: nil, in: contentWorld) { (evalResult) in
|
|
guard let result = result else {
|
|
return
|
|
}
|
|
|
|
switch (evalResult) {
|
|
case .success(let value):
|
|
result(value)
|
|
return
|
|
case .failure(let error):
|
|
let userInfo = (error as NSError).userInfo
|
|
self.onConsoleMessage(message: userInfo["WKJavaScriptExceptionMessage"] as? String ?? "", messageLevel: 3)
|
|
break
|
|
}
|
|
|
|
result(nil)
|
|
}
|
|
} else {
|
|
evaluateJavaScript(jsToInject) { (value, error) in
|
|
guard let result = result else {
|
|
return
|
|
}
|
|
|
|
if error != nil {
|
|
let userInfo = (error! as NSError).userInfo
|
|
self.onConsoleMessage(message: userInfo["WKJavaScriptExceptionMessage"] as? String ?? "", messageLevel: 3)
|
|
}
|
|
|
|
if value == nil {
|
|
result(nil)
|
|
return
|
|
}
|
|
|
|
result(value)
|
|
}
|
|
}
|
|
}
|
|
|
|
public func evaluateJavascript(source: String, contentWorldName: String?, result: @escaping FlutterResult) {
|
|
injectDeferredObject(source: source, contentWorldName: contentWorldName, withWrapper: nil, result: result)
|
|
}
|
|
|
|
@available(iOS 10.3, *)
|
|
public func callAsyncJavaScript(functionBody: String, arguments: [String:Any], contentWorldName: String?, result: @escaping FlutterResult) {
|
|
var jsToInject = functionBody
|
|
if #available(iOS 14.0, *) {
|
|
var contentWorld = WKContentWorld.page
|
|
if let contentWorldName = contentWorldName {
|
|
contentWorld = getContentWorld(name: contentWorldName)
|
|
if !userScriptsContentWorlds.contains(contentWorldName) {
|
|
userScriptsContentWorlds.append(contentWorldName)
|
|
addSharedPluginUserScriptsInContentWorld(contentWorldName: contentWorldName)
|
|
// Add only the first time all the plugin user scripts needed.
|
|
// In the next page load, it will use the WKUserScripts loaded
|
|
jsToInject = getAllPluginUserScriptMergedJS() + "\n" + jsToInject
|
|
}
|
|
}
|
|
callAsyncJavaScript(jsToInject, arguments: arguments, in: nil, in: contentWorld) { (evalResult) in
|
|
var body: [String: Any?] = [
|
|
"value": nil,
|
|
"error": nil
|
|
]
|
|
|
|
switch (evalResult) {
|
|
case .success(let value):
|
|
body["value"] = value
|
|
break
|
|
case .failure(let error):
|
|
body["error"] = error
|
|
break
|
|
}
|
|
|
|
result(body)
|
|
}
|
|
} else {
|
|
let resultUuid = NSUUID().uuidString
|
|
callAsyncJavaScriptBelowIOS14Results[resultUuid] = result
|
|
|
|
var functionArgumentNamesList: [String] = []
|
|
var functionArgumentValuesList: [String] = []
|
|
let keys = arguments.keys
|
|
keys.forEach { (key) in
|
|
functionArgumentNamesList.append(key)
|
|
functionArgumentValuesList.append("obj.\(key)")
|
|
}
|
|
|
|
let functionArgumentNames = functionArgumentNamesList.joined(separator: ", ")
|
|
let functionArgumentValues = functionArgumentValuesList.joined(separator: ", ")
|
|
|
|
jsToInject = callAsyncJavaScriptBelowIOS14WrapperJS
|
|
.replacingOccurrences(of: "$FUNCTION_ARGUMENT_NAMES", with: functionArgumentNames)
|
|
.replacingOccurrences(of: "$FUNCTION_ARGUMENT_VALUES", with: functionArgumentValues)
|
|
.replacingOccurrences(of: "$FUNCTION_ARGUMENTS_OBJ", with: JSONStringify(value: arguments))
|
|
.replacingOccurrences(of: "$FUNCTION_BODY", with: jsToInject)
|
|
.replacingOccurrences(of: "$RESULT_UUID", with: resultUuid)
|
|
|
|
evaluateJavaScript(jsToInject) { (value, error) in
|
|
if error != nil {
|
|
let userInfo = (error! as NSError).userInfo
|
|
self.onConsoleMessage(message:
|
|
userInfo["WKJavaScriptExceptionMessage"] as? String ??
|
|
userInfo["NSLocalizedDescription"] as? String ??
|
|
"",
|
|
messageLevel: 3)
|
|
result(nil)
|
|
self.callAsyncJavaScriptBelowIOS14Results.removeValue(forKey: resultUuid)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public func injectJavascriptFileFromUrl(urlFile: String, scriptHtmlTagAttributes: [String:Any?]?) {
|
|
var scriptAttributes = ""
|
|
if let scriptHtmlTagAttributes = scriptHtmlTagAttributes {
|
|
if let typeAttr = scriptHtmlTagAttributes["type"] as? String {
|
|
scriptAttributes += " script.type = '\(typeAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let idAttr = scriptHtmlTagAttributes["id"] as? String {
|
|
scriptAttributes += " script.id = '\(idAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let asyncAttr = scriptHtmlTagAttributes["async"] as? Bool, asyncAttr {
|
|
scriptAttributes += " script.async = true; "
|
|
}
|
|
if let deferAttr = scriptHtmlTagAttributes["defer"] as? Bool, deferAttr {
|
|
scriptAttributes += " script.defer = true; "
|
|
}
|
|
if let crossOriginAttr = scriptHtmlTagAttributes["crossOrigin"] as? String {
|
|
scriptAttributes += " script.crossOrigin = '\(crossOriginAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let integrityAttr = scriptHtmlTagAttributes["integrity"] as? String {
|
|
scriptAttributes += " script.integrity = '\(integrityAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let noModuleAttr = scriptHtmlTagAttributes["noModule"] as? Bool, noModuleAttr {
|
|
scriptAttributes += " script.noModule = true; "
|
|
}
|
|
if let nonceAttr = scriptHtmlTagAttributes["nonce"] as? String {
|
|
scriptAttributes += " script.nonce = '\(nonceAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let referrerPolicyAttr = scriptHtmlTagAttributes["referrerPolicy"] as? String {
|
|
scriptAttributes += " script.referrerPolicy = '\(referrerPolicyAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
}
|
|
let jsWrapper = "(function(d) { var script = d.createElement('script'); \(scriptAttributes) script.src = %@; d.body.appendChild(script); })(document);"
|
|
injectDeferredObject(source: urlFile, contentWorldName: nil, withWrapper: jsWrapper, result: nil)
|
|
}
|
|
|
|
public func injectCSSCode(source: String) {
|
|
let jsWrapper = "(function(d) { var style = d.createElement('style'); style.innerHTML = %@; d.body.appendChild(style); })(document);"
|
|
injectDeferredObject(source: source, contentWorldName: nil, withWrapper: jsWrapper, result: nil)
|
|
}
|
|
|
|
public func injectCSSFileFromUrl(urlFile: String, cssLinkHtmlTagAttributes: [String:Any?]?) {
|
|
var cssLinkAttributes = ""
|
|
var alternateStylesheet = ""
|
|
if let cssLinkHtmlTagAttributes = cssLinkHtmlTagAttributes {
|
|
if let idAttr = cssLinkHtmlTagAttributes["id"] as? String {
|
|
cssLinkAttributes += " link.id = '\(idAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let mediaAttr = cssLinkHtmlTagAttributes["media"] as? String {
|
|
cssLinkAttributes += " link.media = '\(mediaAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let crossOriginAttr = cssLinkHtmlTagAttributes["crossOrigin"] as? String {
|
|
cssLinkAttributes += " link.crossOrigin = '\(crossOriginAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let integrityAttr = cssLinkHtmlTagAttributes["integrity"] as? String {
|
|
cssLinkAttributes += " link.integrity = '\(integrityAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let referrerPolicyAttr = cssLinkHtmlTagAttributes["referrerPolicy"] as? String {
|
|
cssLinkAttributes += " link.referrerPolicy = '\(referrerPolicyAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
if let disabledAttr = cssLinkHtmlTagAttributes["disabled"] as? Bool, disabledAttr {
|
|
cssLinkAttributes += " link.disabled = true; "
|
|
}
|
|
if let alternateAttr = cssLinkHtmlTagAttributes["alternate"] as? Bool, alternateAttr {
|
|
alternateStylesheet = "alternate "
|
|
}
|
|
if let titleAttr = cssLinkHtmlTagAttributes["title"] as? String {
|
|
cssLinkAttributes += " link.title = '\(titleAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
|
|
}
|
|
}
|
|
let jsWrapper = "(function(d) { var link = d.createElement('link'); link.rel='\(alternateStylesheet)stylesheet', link.type='text/css'; \(cssLinkAttributes) link.href = %@; d.body.appendChild(link); })(document);"
|
|
injectDeferredObject(source: urlFile, contentWorldName: nil, withWrapper: jsWrapper, result: nil)
|
|
}
|
|
|
|
public func getCopyBackForwardList() -> [String: Any] {
|
|
let currentList = backForwardList
|
|
let currentIndex = currentList.backList.count
|
|
var completeList = currentList.backList
|
|
if currentList.currentItem != nil {
|
|
completeList.append(currentList.currentItem!)
|
|
}
|
|
completeList.append(contentsOf: currentList.forwardList)
|
|
|
|
var history: [[String: String]] = []
|
|
|
|
for historyItem in completeList {
|
|
var historyItemMap: [String: String] = [:]
|
|
historyItemMap["originalUrl"] = historyItem.initialURL.absoluteString
|
|
historyItemMap["title"] = historyItem.title
|
|
historyItemMap["url"] = historyItem.url.absoluteString
|
|
history.append(historyItemMap)
|
|
}
|
|
|
|
var result: [String: Any] = [:]
|
|
result["history"] = history
|
|
result["currentIndex"] = currentIndex
|
|
|
|
return result;
|
|
}
|
|
|
|
@available(iOS 13.0, *)
|
|
public func webView(_ webView: WKWebView,
|
|
decidePolicyFor navigationAction: WKNavigationAction,
|
|
preferences: WKWebpagePreferences,
|
|
decisionHandler: @escaping (WKNavigationActionPolicy, WKWebpagePreferences) -> Void) {
|
|
self.webView(webView, decidePolicyFor: navigationAction, decisionHandler: {(navigationActionPolicy) -> Void in
|
|
decisionHandler(navigationActionPolicy, preferences)
|
|
})
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
decidePolicyFor navigationAction: WKNavigationAction,
|
|
decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
|
|
|
|
if navigationAction.request.url != nil {
|
|
|
|
if activateShouldOverrideUrlLoading, let useShouldOverrideUrlLoading = options?.useShouldOverrideUrlLoading, useShouldOverrideUrlLoading {
|
|
shouldOverrideUrlLoading(navigationAction: navigationAction, result: { (result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
decisionHandler(.allow)
|
|
return
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
self.updateUrlTextFieldForIABController(navigationAction: navigationAction)
|
|
decisionHandler(.allow)
|
|
return
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 1:
|
|
self.updateUrlTextFieldForIABController(navigationAction: navigationAction)
|
|
decisionHandler(.allow)
|
|
break
|
|
default:
|
|
decisionHandler(.cancel)
|
|
}
|
|
return;
|
|
}
|
|
self.updateUrlTextFieldForIABController(navigationAction: navigationAction)
|
|
decisionHandler(.allow)
|
|
}
|
|
})
|
|
return
|
|
|
|
}
|
|
|
|
updateUrlTextFieldForIABController(navigationAction: navigationAction)
|
|
}
|
|
|
|
if !activateShouldOverrideUrlLoading {
|
|
activateShouldOverrideUrlLoading = true
|
|
}
|
|
|
|
decisionHandler(.allow)
|
|
}
|
|
|
|
public func updateUrlTextFieldForIABController(navigationAction: WKNavigationAction) {
|
|
if navigationAction.navigationType == .linkActivated || navigationAction.navigationType == .backForward {
|
|
currentURL = url
|
|
if IABController != nil {
|
|
IABController!.updateUrlTextField(url: currentURL?.absoluteString ?? "")
|
|
}
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
decidePolicyFor navigationResponse: WKNavigationResponse,
|
|
decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
|
|
if navigationResponse.isForMainFrame, let response = navigationResponse.response as? HTTPURLResponse {
|
|
if response.statusCode >= 400 {
|
|
onLoadHttpError(url: response.url?.absoluteString, statusCode: response.statusCode, description: "")
|
|
}
|
|
}
|
|
|
|
let useOnNavigationResponse = options?.useOnNavigationResponse
|
|
|
|
if useOnNavigationResponse != nil, useOnNavigationResponse! {
|
|
onNavigationResponse(navigationResponse: navigationResponse, result: { (result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
decisionHandler(.allow)
|
|
return
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
decisionHandler(.allow)
|
|
return
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 1:
|
|
decisionHandler(.allow)
|
|
break
|
|
default:
|
|
decisionHandler(.cancel)
|
|
}
|
|
return;
|
|
}
|
|
decisionHandler(.allow)
|
|
}
|
|
})
|
|
}
|
|
|
|
if let useOnDownloadStart = options?.useOnDownloadStart, useOnDownloadStart {
|
|
let mimeType = navigationResponse.response.mimeType
|
|
if let url = navigationResponse.response.url, navigationResponse.isForMainFrame {
|
|
if mimeType != nil && !mimeType!.starts(with: "text/") {
|
|
onDownloadStart(url: url.absoluteString)
|
|
if useOnNavigationResponse == nil || !useOnNavigationResponse! {
|
|
decisionHandler(.cancel)
|
|
}
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
if useOnNavigationResponse == nil || !useOnNavigationResponse! {
|
|
decisionHandler(.allow)
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
|
|
self.x509CertificateData = nil
|
|
|
|
self.startPageTime = currentTimeInMilliSeconds()
|
|
|
|
onLoadStart(url: url?.absoluteString)
|
|
|
|
if IABController != nil {
|
|
// loading url, start spinner, update back/forward
|
|
IABController!.backButton.isEnabled = canGoBack
|
|
IABController!.forwardButton.isEnabled = canGoForward
|
|
|
|
if (IABController!.browserOptions?.spinner)! {
|
|
IABController!.spinner.startAnimating()
|
|
}
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
|
|
currentURL = url
|
|
InAppWebView.credentialsProposed = []
|
|
evaluateJavaScript(platformReadyJS, completionHandler: nil)
|
|
|
|
onLoadStop(url: url?.absoluteString)
|
|
|
|
if IABController != nil {
|
|
IABController!.updateUrlTextField(url: currentURL?.absoluteString ?? "")
|
|
IABController!.backButton.isEnabled = canGoBack
|
|
IABController!.forwardButton.isEnabled = canGoForward
|
|
IABController!.spinner.stopAnimating()
|
|
}
|
|
}
|
|
|
|
public func webView(_ view: WKWebView,
|
|
didFailProvisionalNavigation navigation: WKNavigation!,
|
|
withError error: Error) {
|
|
webView(view, didFail: navigation, withError: error)
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
|
|
InAppWebView.credentialsProposed = []
|
|
|
|
var urlError = url?.absoluteString
|
|
if let info = error._userInfo as? [String: Any] {
|
|
if let failingUrl = info[NSURLErrorFailingURLErrorKey] as? URL {
|
|
urlError = failingUrl.absoluteString
|
|
}
|
|
if let failingUrlString = info[NSURLErrorFailingURLStringErrorKey] as? String {
|
|
urlError = failingUrlString
|
|
}
|
|
}
|
|
|
|
onLoadError(url: urlError, error: error)
|
|
|
|
if IABController != nil {
|
|
IABController!.backButton.isEnabled = canGoBack
|
|
IABController!.forwardButton.isEnabled = canGoForward
|
|
IABController!.spinner.stopAnimating()
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
|
|
|
|
if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPBasic ||
|
|
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodDefault ||
|
|
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPDigest ||
|
|
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodNegotiate ||
|
|
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodNTLM {
|
|
let host = challenge.protectionSpace.host
|
|
let prot = challenge.protectionSpace.protocol
|
|
let realm = challenge.protectionSpace.realm
|
|
let port = challenge.protectionSpace.port
|
|
onReceivedHttpAuthRequest(challenge: challenge, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 0:
|
|
InAppWebView.credentialsProposed = []
|
|
// used .performDefaultHandling to mantain consistency with Android
|
|
// because .cancelAuthenticationChallenge will call webView(_:didFail:withError:)
|
|
completionHandler(.performDefaultHandling, nil)
|
|
//completionHandler(.cancelAuthenticationChallenge, nil)
|
|
break
|
|
case 1:
|
|
let username = response["username"] as! String
|
|
let password = response["password"] as! String
|
|
let permanentPersistence = response["permanentPersistence"] as? Bool ?? false
|
|
let persistence = (permanentPersistence) ? URLCredential.Persistence.permanent : URLCredential.Persistence.forSession
|
|
let credential = URLCredential(user: username, password: password, persistence: persistence)
|
|
completionHandler(.useCredential, credential)
|
|
break
|
|
case 2:
|
|
if InAppWebView.credentialsProposed.count == 0 {
|
|
for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
|
|
if protectionSpace.host == host && protectionSpace.realm == realm &&
|
|
protectionSpace.protocol == prot && protectionSpace.port == port {
|
|
for credential in credentials {
|
|
InAppWebView.credentialsProposed.append(credential.value)
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if InAppWebView.credentialsProposed.count == 0, let credential = challenge.proposedCredential {
|
|
InAppWebView.credentialsProposed.append(credential)
|
|
}
|
|
|
|
if let credential = InAppWebView.credentialsProposed.popLast() {
|
|
completionHandler(.useCredential, credential)
|
|
}
|
|
else {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
break
|
|
default:
|
|
InAppWebView.credentialsProposed = []
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
return;
|
|
}
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
})
|
|
}
|
|
else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust {
|
|
|
|
guard let serverTrust = challenge.protectionSpace.serverTrust else {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
return
|
|
}
|
|
|
|
onReceivedServerTrustAuthRequest(challenge: challenge, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 0:
|
|
InAppWebView.credentialsProposed = []
|
|
completionHandler(.cancelAuthenticationChallenge, nil)
|
|
break
|
|
case 1:
|
|
let exceptions = SecTrustCopyExceptions(serverTrust)
|
|
SecTrustSetExceptions(serverTrust, exceptions)
|
|
let credential = URLCredential(trust: serverTrust)
|
|
completionHandler(.useCredential, credential)
|
|
break
|
|
default:
|
|
InAppWebView.credentialsProposed = []
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
return;
|
|
}
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
})
|
|
}
|
|
else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodClientCertificate {
|
|
onReceivedClientCertRequest(challenge: challenge, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 0:
|
|
completionHandler(.cancelAuthenticationChallenge, nil)
|
|
break
|
|
case 1:
|
|
let certificatePath = response["certificatePath"] as! String;
|
|
let certificatePassword = response["certificatePassword"] as? String ?? "";
|
|
|
|
let key = SwiftFlutterPlugin.instance!.registrar!.lookupKey(forAsset: certificatePath)
|
|
let path = Bundle.main.path(forResource: key, ofType: nil)!
|
|
let PKCS12Data = NSData(contentsOfFile: path)!
|
|
|
|
if let identityAndTrust: IdentityAndTrust = self.extractIdentity(PKCS12Data: PKCS12Data, password: certificatePassword) {
|
|
let urlCredential: URLCredential = URLCredential(
|
|
identity: identityAndTrust.identityRef,
|
|
certificates: identityAndTrust.certArray as? [AnyObject],
|
|
persistence: URLCredential.Persistence.forSession);
|
|
completionHandler(.useCredential, urlCredential)
|
|
} else {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
break
|
|
case 2:
|
|
completionHandler(.cancelAuthenticationChallenge, nil)
|
|
break
|
|
default:
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
return;
|
|
}
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
})
|
|
}
|
|
else {
|
|
completionHandler(.performDefaultHandling, nil)
|
|
}
|
|
}
|
|
|
|
struct IdentityAndTrust {
|
|
|
|
var identityRef:SecIdentity
|
|
var trust:SecTrust
|
|
var certArray:AnyObject
|
|
}
|
|
|
|
func extractIdentity(PKCS12Data:NSData, password: String) -> IdentityAndTrust? {
|
|
var identityAndTrust:IdentityAndTrust?
|
|
var securityError:OSStatus = errSecSuccess
|
|
|
|
var importResult: CFArray? = nil
|
|
securityError = SecPKCS12Import(
|
|
PKCS12Data as NSData,
|
|
[kSecImportExportPassphrase as String: password] as NSDictionary,
|
|
&importResult
|
|
)
|
|
|
|
if securityError == errSecSuccess {
|
|
let certItems:CFArray = importResult! as CFArray;
|
|
let certItemsArray:Array = certItems as Array
|
|
let dict:AnyObject? = certItemsArray.first;
|
|
if let certEntry:Dictionary = dict as? Dictionary<String, AnyObject> {
|
|
// grab the identity
|
|
let identityPointer:AnyObject? = certEntry["identity"];
|
|
let secIdentityRef:SecIdentity = (identityPointer as! SecIdentity?)!;
|
|
// grab the trust
|
|
let trustPointer:AnyObject? = certEntry["trust"];
|
|
let trustRef:SecTrust = trustPointer as! SecTrust;
|
|
// grab the cert
|
|
let chainPointer:AnyObject? = certEntry["chain"];
|
|
identityAndTrust = IdentityAndTrust(identityRef: secIdentityRef, trust: trustRef, certArray: chainPointer!);
|
|
}
|
|
} else {
|
|
print("Security Error: " + securityError.description)
|
|
if #available(iOS 11.3, *) {
|
|
print(SecCopyErrorMessageString(securityError,nil) ?? "")
|
|
}
|
|
}
|
|
return identityAndTrust;
|
|
}
|
|
|
|
func createAlertDialog(message: String?, responseMessage: String?, confirmButtonTitle: String?, completionHandler: @escaping () -> Void) {
|
|
let title = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
|
|
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
|
|
let alertController = UIAlertController(title: title, message: nil,
|
|
preferredStyle: UIAlertController.Style.alert);
|
|
|
|
alertController.addAction(UIAlertAction(title: okButton, style: UIAlertAction.Style.default) {
|
|
_ in completionHandler()}
|
|
);
|
|
|
|
if let presentingViewController = ((self.IABController != nil) ? self.IABController! : self.window?.rootViewController!) {
|
|
presentingViewController.present(alertController, animated: true, completion: {})
|
|
} else {
|
|
completionHandler()
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String,
|
|
initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping () -> Void) {
|
|
|
|
if (isPausedTimers) {
|
|
isPausedTimersCompletionHandler = completionHandler
|
|
return
|
|
}
|
|
|
|
onJsAlert(frame: frame, message: message, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
self.createAlertDialog(message: message, responseMessage: nil, confirmButtonTitle: nil, completionHandler: completionHandler)
|
|
}
|
|
else {
|
|
let response: [String: Any]
|
|
var responseMessage: String?;
|
|
var confirmButtonTitle: String?;
|
|
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
responseMessage = response["message"] as? String
|
|
confirmButtonTitle = response["confirmButtonTitle"] as? String
|
|
let handledByClient = response["handledByClient"] as? Bool
|
|
if handledByClient != nil, handledByClient! {
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 1;
|
|
switch action {
|
|
case 0:
|
|
completionHandler()
|
|
break
|
|
default:
|
|
completionHandler()
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
self.createAlertDialog(message: message, responseMessage: responseMessage, confirmButtonTitle: confirmButtonTitle, completionHandler: completionHandler)
|
|
}
|
|
})
|
|
}
|
|
|
|
func createConfirmDialog(message: String?, responseMessage: String?, confirmButtonTitle: String?, cancelButtonTitle: String?, completionHandler: @escaping (Bool) -> Void) {
|
|
let dialogMessage = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
|
|
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
|
|
let cancelButton = cancelButtonTitle != nil && !cancelButtonTitle!.isEmpty ? cancelButtonTitle : NSLocalizedString("Cancel", comment: "")
|
|
|
|
let alertController = UIAlertController(title: nil, message: dialogMessage, preferredStyle: .alert)
|
|
|
|
alertController.addAction(UIAlertAction(title: okButton, style: .default, handler: { (action) in
|
|
completionHandler(true)
|
|
}))
|
|
|
|
alertController.addAction(UIAlertAction(title: cancelButton, style: .cancel, handler: { (action) in
|
|
completionHandler(false)
|
|
}))
|
|
|
|
if let presentingViewController = ((self.IABController != nil) ? self.IABController! : self.window?.rootViewController!) {
|
|
presentingViewController.present(alertController, animated: true, completion: nil)
|
|
} else {
|
|
completionHandler(false)
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, runJavaScriptConfirmPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo,
|
|
completionHandler: @escaping (Bool) -> Void) {
|
|
|
|
onJsConfirm(frame: frame, message: message, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
self.createConfirmDialog(message: message, responseMessage: nil, confirmButtonTitle: nil, cancelButtonTitle: nil, completionHandler: completionHandler)
|
|
}
|
|
else {
|
|
let response: [String: Any]
|
|
var responseMessage: String?;
|
|
var confirmButtonTitle: String?;
|
|
var cancelButtonTitle: String?;
|
|
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
responseMessage = response["message"] as? String
|
|
confirmButtonTitle = response["confirmButtonTitle"] as? String
|
|
cancelButtonTitle = response["cancelButtonTitle"] as? String
|
|
let handledByClient = response["handledByClient"] as? Bool
|
|
if handledByClient != nil, handledByClient! {
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 1;
|
|
switch action {
|
|
case 0:
|
|
completionHandler(true)
|
|
break
|
|
case 1:
|
|
completionHandler(false)
|
|
break
|
|
default:
|
|
completionHandler(false)
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
self.createConfirmDialog(message: message, responseMessage: responseMessage, confirmButtonTitle: confirmButtonTitle, cancelButtonTitle: cancelButtonTitle, completionHandler: completionHandler)
|
|
}
|
|
})
|
|
}
|
|
|
|
func createPromptDialog(message: String, defaultValue: String?, responseMessage: String?, confirmButtonTitle: String?, cancelButtonTitle: String?, value: String?, completionHandler: @escaping (String?) -> Void) {
|
|
let dialogMessage = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
|
|
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
|
|
let cancelButton = cancelButtonTitle != nil && !cancelButtonTitle!.isEmpty ? cancelButtonTitle : NSLocalizedString("Cancel", comment: "")
|
|
|
|
let alertController = UIAlertController(title: nil, message: dialogMessage, preferredStyle: .alert)
|
|
|
|
alertController.addTextField { (textField) in
|
|
textField.text = defaultValue
|
|
}
|
|
|
|
alertController.addAction(UIAlertAction(title: okButton, style: .default, handler: { (action) in
|
|
if let v = value {
|
|
completionHandler(v)
|
|
}
|
|
else if let text = alertController.textFields?.first?.text {
|
|
completionHandler(text)
|
|
} else {
|
|
completionHandler("")
|
|
}
|
|
}))
|
|
|
|
alertController.addAction(UIAlertAction(title: cancelButton, style: .cancel, handler: { (action) in
|
|
completionHandler(nil)
|
|
}))
|
|
|
|
if let presentingViewController = ((self.IABController != nil) ? self.IABController! : self.window?.rootViewController!) {
|
|
presentingViewController.present(alertController, animated: true, completion: nil)
|
|
} else {
|
|
completionHandler(nil)
|
|
}
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView, runJavaScriptTextInputPanelWithPrompt message: String, defaultText defaultValue: String?, initiatedByFrame frame: WKFrameInfo,
|
|
completionHandler: @escaping (String?) -> Void) {
|
|
onJsPrompt(frame: frame, message: message, defaultValue: defaultValue, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
self.createPromptDialog(message: message, defaultValue: defaultValue, responseMessage: nil, confirmButtonTitle: nil, cancelButtonTitle: nil, value: nil, completionHandler: completionHandler)
|
|
}
|
|
else {
|
|
let response: [String: Any]
|
|
var responseMessage: String?;
|
|
var confirmButtonTitle: String?;
|
|
var cancelButtonTitle: String?;
|
|
var value: String?;
|
|
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
responseMessage = response["message"] as? String
|
|
confirmButtonTitle = response["confirmButtonTitle"] as? String
|
|
cancelButtonTitle = response["cancelButtonTitle"] as? String
|
|
let handledByClient = response["handledByClient"] as? Bool
|
|
value = response["value"] as? String;
|
|
if handledByClient != nil, handledByClient! {
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 1;
|
|
switch action {
|
|
case 0:
|
|
completionHandler(value)
|
|
break
|
|
case 1:
|
|
completionHandler(nil)
|
|
break
|
|
default:
|
|
completionHandler(nil)
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
self.createPromptDialog(message: message, defaultValue: defaultValue, responseMessage: responseMessage, confirmButtonTitle: confirmButtonTitle, cancelButtonTitle: cancelButtonTitle, value: value, completionHandler: completionHandler)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func scrollViewDidScroll(_ scrollView: UIScrollView) {
|
|
let disableVerticalScroll = options?.disableVerticalScroll ?? false
|
|
let disableHorizontalScroll = options?.disableHorizontalScroll ?? false
|
|
if disableVerticalScroll && disableHorizontalScroll {
|
|
scrollView.contentOffset = CGPoint(x: lastScrollX, y: lastScrollY);
|
|
}
|
|
else if disableVerticalScroll {
|
|
if (scrollView.contentOffset.y >= 0 || scrollView.contentOffset.y < 0) {
|
|
scrollView.contentOffset = CGPoint(x: scrollView.contentOffset.x, y: lastScrollY);
|
|
}
|
|
}
|
|
else if disableHorizontalScroll {
|
|
if (scrollView.contentOffset.x >= 0 || scrollView.contentOffset.x < 0) {
|
|
scrollView.contentOffset = CGPoint(x: lastScrollX, y: scrollView.contentOffset.y);
|
|
}
|
|
}
|
|
if navigationDelegate != nil && !(disableVerticalScroll && disableHorizontalScroll) {
|
|
let x = Int(scrollView.contentOffset.x / scrollView.contentScaleFactor)
|
|
let y = Int(scrollView.contentOffset.y / scrollView.contentScaleFactor)
|
|
onScrollChanged(x: x, y: y)
|
|
}
|
|
setNeedsLayout()
|
|
lastScrollX = scrollView.contentOffset.x
|
|
lastScrollY = scrollView.contentOffset.y
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
createWebViewWith configuration: WKWebViewConfiguration,
|
|
for navigationAction: WKNavigationAction,
|
|
windowFeatures: WKWindowFeatures) -> WKWebView? {
|
|
InAppWebView.windowAutoincrementId += 1
|
|
let windowId = InAppWebView.windowAutoincrementId
|
|
|
|
let windowWebView = InAppWebView(frame: CGRect.zero, configuration: configuration, IABController: nil, contextMenu: nil, channel: nil)
|
|
windowWebView.windowId = windowId
|
|
|
|
let webViewTransport = WebViewTransport(
|
|
webView: windowWebView,
|
|
request: navigationAction.request
|
|
)
|
|
|
|
InAppWebView.windowWebViews[windowId] = webViewTransport
|
|
windowWebView.stopLoading()
|
|
|
|
var iosAllowsConstrainedNetworkAccess: Bool? = nil
|
|
var iosAllowsExpensiveNetworkAccess: Bool? = nil
|
|
if #available(iOS 13.0, *) {
|
|
iosAllowsConstrainedNetworkAccess = navigationAction.request.allowsConstrainedNetworkAccess
|
|
iosAllowsExpensiveNetworkAccess = navigationAction.request.allowsExpensiveNetworkAccess
|
|
}
|
|
|
|
let arguments: [String: Any?] = [
|
|
"url": navigationAction.request.url?.absoluteString,
|
|
"windowId": windowId,
|
|
"androidIsDialog": nil,
|
|
"androidIsUserGesture": nil,
|
|
"iosWKNavigationType": navigationAction.navigationType.rawValue,
|
|
"iosIsForMainFrame": navigationAction.targetFrame?.isMainFrame ?? false,
|
|
"iosAllowsCellularAccess": navigationAction.request.allowsCellularAccess,
|
|
"iosAllowsConstrainedNetworkAccess": iosAllowsConstrainedNetworkAccess,
|
|
"iosAllowsExpensiveNetworkAccess": iosAllowsExpensiveNetworkAccess,
|
|
"iosCachePolicy": navigationAction.request.cachePolicy.rawValue,
|
|
"iosHttpShouldHandleCookies": navigationAction.request.httpShouldHandleCookies,
|
|
"iosHttpShouldUsePipelining": navigationAction.request.httpShouldUsePipelining,
|
|
"iosNetworkServiceType": navigationAction.request.networkServiceType.rawValue,
|
|
"iosTimeoutInterval": navigationAction.request.timeoutInterval,
|
|
]
|
|
channel?.invokeMethod("onCreateWindow", arguments: arguments, result: { (result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
if InAppWebView.windowWebViews[windowId] != nil {
|
|
InAppWebView.windowWebViews.removeValue(forKey: windowId)
|
|
}
|
|
return
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
self.updateUrlTextFieldForIABController(navigationAction: navigationAction)
|
|
if InAppWebView.windowWebViews[windowId] != nil {
|
|
InAppWebView.windowWebViews.removeValue(forKey: windowId)
|
|
}
|
|
return
|
|
}
|
|
else {
|
|
var handledByClient = false
|
|
if result != nil, result is Bool {
|
|
handledByClient = result as! Bool
|
|
}
|
|
if !handledByClient, InAppWebView.windowWebViews[windowId] != nil {
|
|
InAppWebView.windowWebViews.removeValue(forKey: windowId)
|
|
if let url = navigationAction.request.url {
|
|
self.loadUrl(url: url, headers: nil)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
|
|
return windowWebView
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
authenticationChallenge challenge: URLAuthenticationChallenge,
|
|
shouldAllowDeprecatedTLS decisionHandler: @escaping (Bool) -> Void) {
|
|
shouldAllowDeprecatedTLS(challenge: challenge, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
decisionHandler(false)
|
|
}
|
|
else {
|
|
var response: [String: Any]
|
|
if let r = result {
|
|
response = r as! [String: Any]
|
|
var action = response["action"] as? Int
|
|
action = action != nil ? action : 0;
|
|
switch action {
|
|
case 0:
|
|
decisionHandler(false)
|
|
break
|
|
case 1:
|
|
decisionHandler(true)
|
|
break
|
|
default:
|
|
decisionHandler(false)
|
|
}
|
|
return;
|
|
}
|
|
decisionHandler(false)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func webViewDidClose(_ webView: WKWebView) {
|
|
let arguments: [String: Any?] = [:]
|
|
channel?.invokeMethod("onCloseWindow", arguments: arguments)
|
|
}
|
|
|
|
public func webViewWebContentProcessDidTerminate(_ webView: WKWebView) {
|
|
onWebContentProcessDidTerminate()
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
didCommit navigation: WKNavigation!) {
|
|
onPageCommitVisible(url: url?.absoluteString)
|
|
}
|
|
|
|
public func webView(_ webView: WKWebView,
|
|
didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {
|
|
onDidReceiveServerRedirectForProvisionalNavigation()
|
|
}
|
|
|
|
// @available(iOS 13.0, *)
|
|
// public func webView(_ webView: WKWebView,
|
|
// contextMenuConfigurationForElement elementInfo: WKContextMenuElementInfo,
|
|
// completionHandler: @escaping (UIContextMenuConfiguration?) -> Void) {
|
|
// print("contextMenuConfigurationForElement")
|
|
// let actionProvider: UIContextMenuActionProvider = { _ in
|
|
// let editMenu = UIMenu(title: "Edit...", children: [
|
|
// UIAction(title: "Copy") { action in
|
|
//
|
|
// },
|
|
// UIAction(title: "Duplicate") { action in
|
|
//
|
|
// }
|
|
// ])
|
|
// return UIMenu(title: "Title", children: [
|
|
// UIAction(title: "Share") { action in
|
|
//
|
|
// },
|
|
// editMenu
|
|
// ])
|
|
// }
|
|
// let contextMenuConfiguration = UIContextMenuConfiguration(identifier: nil, previewProvider: nil, actionProvider: actionProvider)
|
|
// //completionHandler(contextMenuConfiguration)
|
|
// completionHandler(nil)
|
|
//// onContextMenuConfigurationForElement(linkURL: elementInfo.linkURL?.absoluteString, result: nil/*{(result) -> Void in
|
|
//// if result is FlutterError {
|
|
//// print((result as! FlutterError).message ?? "")
|
|
//// }
|
|
//// else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
//// completionHandler(nil)
|
|
//// }
|
|
//// else {
|
|
//// var response: [String: Any]
|
|
//// if let r = result {
|
|
//// response = r as! [String: Any]
|
|
//// var action = response["action"] as? Int
|
|
//// action = action != nil ? action : 0;
|
|
//// switch action {
|
|
//// case 0:
|
|
//// break
|
|
//// case 1:
|
|
//// break
|
|
//// default:
|
|
//// completionHandler(nil)
|
|
//// }
|
|
//// return;
|
|
//// }
|
|
//// completionHandler(nil)
|
|
//// }
|
|
//// }*/)
|
|
// }
|
|
////
|
|
// @available(iOS 13.0, *)
|
|
// public func webView(_ webView: WKWebView,
|
|
// contextMenuDidEndForElement elementInfo: WKContextMenuElementInfo) {
|
|
// print("contextMenuDidEndForElement")
|
|
// print(elementInfo)
|
|
// //onContextMenuDidEndForElement(linkURL: elementInfo.linkURL?.absoluteString)
|
|
// }
|
|
//
|
|
// @available(iOS 13.0, *)
|
|
// public func webView(_ webView: WKWebView,
|
|
// contextMenuForElement elementInfo: WKContextMenuElementInfo,
|
|
// willCommitWithAnimator animator: UIContextMenuInteractionCommitAnimating) {
|
|
// print("willCommitWithAnimator")
|
|
// print(elementInfo)
|
|
//// onWillCommitWithAnimator(linkURL: elementInfo.linkURL?.absoluteString, result: nil/*{(result) -> Void in
|
|
//// if result is FlutterError {
|
|
//// print((result as! FlutterError).message ?? "")
|
|
//// }
|
|
//// else if (result as? NSObject) == FlutterMethodNotImplemented {
|
|
////
|
|
//// }
|
|
//// else {
|
|
//// var response: [String: Any]
|
|
//// if let r = result {
|
|
//// response = r as! [String: Any]
|
|
//// var action = response["action"] as? Int
|
|
//// action = action != nil ? action : 0;
|
|
////// switch action {
|
|
////// case 0:
|
|
////// break
|
|
////// case 1:
|
|
////// break
|
|
////// default:
|
|
//////
|
|
////// }
|
|
//// return;
|
|
//// }
|
|
////
|
|
//// }
|
|
//// }*/)
|
|
// }
|
|
//
|
|
// @available(iOS 13.0, *)
|
|
// public func webView(_ webView: WKWebView,
|
|
// contextMenuWillPresentForElement elementInfo: WKContextMenuElementInfo) {
|
|
// print("contextMenuWillPresentForElement")
|
|
// print(elementInfo.linkURL)
|
|
// //onContextMenuWillPresentForElement(linkURL: elementInfo.linkURL?.absoluteString)
|
|
// }
|
|
|
|
public func onLoadStart(url: String?) {
|
|
let arguments: [String: Any?] = ["url": url]
|
|
channel?.invokeMethod("onLoadStart", arguments: arguments)
|
|
}
|
|
|
|
public func onLoadStop(url: String?) {
|
|
let arguments: [String: Any?] = ["url": url]
|
|
channel?.invokeMethod("onLoadStop", arguments: arguments)
|
|
}
|
|
|
|
public func onLoadError(url: String?, error: Error) {
|
|
let arguments: [String: Any?] = ["url": url, "code": error._code, "message": error.localizedDescription]
|
|
channel?.invokeMethod("onLoadError", arguments: arguments)
|
|
}
|
|
|
|
public func onLoadHttpError(url: String?, statusCode: Int, description: String) {
|
|
let arguments: [String: Any?] = ["url": url, "statusCode": statusCode, "description": description]
|
|
channel?.invokeMethod("onLoadHttpError", arguments: arguments)
|
|
}
|
|
|
|
public func onProgressChanged(progress: Int) {
|
|
let arguments: [String: Any] = ["progress": progress]
|
|
channel?.invokeMethod("onProgressChanged", arguments: arguments)
|
|
}
|
|
|
|
public func onFindResultReceived(activeMatchOrdinal: Int, numberOfMatches: Int, isDoneCounting: Bool) {
|
|
let arguments: [String : Any] = [
|
|
"activeMatchOrdinal": activeMatchOrdinal,
|
|
"numberOfMatches": numberOfMatches,
|
|
"isDoneCounting": isDoneCounting
|
|
]
|
|
channel?.invokeMethod("onFindResultReceived", arguments: arguments)
|
|
}
|
|
|
|
public func onScrollChanged(x: Int, y: Int) {
|
|
let arguments: [String: Any] = ["x": x, "y": y]
|
|
channel?.invokeMethod("onScrollChanged", arguments: arguments)
|
|
}
|
|
|
|
public func onDownloadStart(url: String) {
|
|
let arguments: [String: Any] = ["url": url]
|
|
channel?.invokeMethod("onDownloadStart", arguments: arguments)
|
|
}
|
|
|
|
public func onLoadResourceCustomScheme(scheme: String, url: String, result: FlutterResult?) {
|
|
let arguments: [String: Any] = ["scheme": scheme, "url": url]
|
|
channel?.invokeMethod("onLoadResourceCustomScheme", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func shouldOverrideUrlLoading(navigationAction: WKNavigationAction, result: FlutterResult?) {
|
|
var iosAllowsConstrainedNetworkAccess: Bool? = nil
|
|
var iosAllowsExpensiveNetworkAccess: Bool? = nil
|
|
if #available(iOS 13.0, *) {
|
|
iosAllowsConstrainedNetworkAccess = navigationAction.request.allowsConstrainedNetworkAccess
|
|
iosAllowsExpensiveNetworkAccess = navigationAction.request.allowsExpensiveNetworkAccess
|
|
}
|
|
let arguments: [String: Any?] = [
|
|
"url": navigationAction.request.url?.absoluteString,
|
|
"method": navigationAction.request.httpMethod,
|
|
"headers": navigationAction.request.allHTTPHeaderFields,
|
|
"isForMainFrame": navigationAction.targetFrame?.isMainFrame ?? false,
|
|
"androidHasGesture": nil,
|
|
"androidIsRedirect": nil,
|
|
"iosWKNavigationType": navigationAction.navigationType.rawValue,
|
|
"iosAllowsCellularAccess": navigationAction.request.allowsCellularAccess,
|
|
"iosAllowsConstrainedNetworkAccess": iosAllowsConstrainedNetworkAccess,
|
|
"iosAllowsExpensiveNetworkAccess": iosAllowsExpensiveNetworkAccess,
|
|
"iosCachePolicy": navigationAction.request.cachePolicy.rawValue,
|
|
"iosHttpShouldHandleCookies": navigationAction.request.httpShouldHandleCookies,
|
|
"iosHttpShouldUsePipelining": navigationAction.request.httpShouldUsePipelining,
|
|
"iosNetworkServiceType": navigationAction.request.networkServiceType.rawValue,
|
|
"iosTimeoutInterval": navigationAction.request.timeoutInterval,
|
|
]
|
|
channel?.invokeMethod("shouldOverrideUrlLoading", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onNavigationResponse(navigationResponse: WKNavigationResponse, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": navigationResponse.response.url?.absoluteString,
|
|
"isForMainFrame": navigationResponse.isForMainFrame,
|
|
"canShowMIMEType": navigationResponse.canShowMIMEType,
|
|
"expectedContentLength": navigationResponse.response.expectedContentLength,
|
|
"mimeType": navigationResponse.response.mimeType,
|
|
"suggestedFilename": navigationResponse.response.suggestedFilename,
|
|
"textEncodingName": navigationResponse.response.textEncodingName,
|
|
]
|
|
channel?.invokeMethod("onNavigationResponse", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onReceivedHttpAuthRequest(challenge: URLAuthenticationChallenge, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"host": challenge.protectionSpace.host,
|
|
"protocol": challenge.protectionSpace.protocol,
|
|
"realm": challenge.protectionSpace.realm,
|
|
"port": challenge.protectionSpace.port,
|
|
"previousFailureCount": challenge.previousFailureCount
|
|
]
|
|
channel?.invokeMethod("onReceivedHttpAuthRequest", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onReceivedServerTrustAuthRequest(challenge: URLAuthenticationChallenge, result: FlutterResult?) {
|
|
var serverCertificateData: NSData?
|
|
let serverTrust = challenge.protectionSpace.serverTrust!
|
|
|
|
var secResult = SecTrustResultType.invalid
|
|
SecTrustEvaluate(serverTrust, &secResult);
|
|
|
|
if let serverCertificate = SecTrustGetCertificateAtIndex(serverTrust, 0) {
|
|
let serverCertificateCFData = SecCertificateCopyData(serverCertificate)
|
|
let data = CFDataGetBytePtr(serverCertificateCFData)
|
|
let size = CFDataGetLength(serverCertificateCFData)
|
|
serverCertificateData = NSData(bytes: data, length: size)
|
|
if (x509CertificateData == nil) {
|
|
x509CertificateData = Data(serverCertificateData!)
|
|
InAppWebView.sslCertificateMap[challenge.protectionSpace.host] = x509CertificateData;
|
|
}
|
|
}
|
|
|
|
let error = secResult != SecTrustResultType.proceed ? secResult.rawValue : nil
|
|
|
|
var message = ""
|
|
switch secResult {
|
|
case .deny:
|
|
message = "Indicates a user-configured deny; do not proceed."
|
|
break
|
|
case .fatalTrustFailure:
|
|
message = "Indicates a trust failure which cannot be overridden by the user."
|
|
break
|
|
case .invalid:
|
|
message = "Indicates an invalid setting or result."
|
|
break
|
|
case .otherError:
|
|
message = "Indicates a failure other than that of trust evaluation."
|
|
break
|
|
case .recoverableTrustFailure:
|
|
message = "Indicates a trust policy failure which can be overridden by the user."
|
|
break
|
|
case .unspecified:
|
|
message = "Indicates the evaluation succeeded and the certificate is implicitly trusted, but user intent was not explicitly specified."
|
|
break
|
|
default:
|
|
message = ""
|
|
}
|
|
|
|
let arguments: [String: Any?] = [
|
|
"host": challenge.protectionSpace.host,
|
|
"protocol": challenge.protectionSpace.protocol,
|
|
"realm": challenge.protectionSpace.realm,
|
|
"port": challenge.protectionSpace.port,
|
|
"previousFailureCount": challenge.previousFailureCount,
|
|
"sslCertificate": InAppWebView.getCertificateMap(x509Certificate:
|
|
((serverCertificateData != nil) ? Data(serverCertificateData!) : nil)),
|
|
"androidError": nil,
|
|
"iosError": error,
|
|
"message": message,
|
|
]
|
|
channel?.invokeMethod("onReceivedServerTrustAuthRequest", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onReceivedClientCertRequest(challenge: URLAuthenticationChallenge, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"host": challenge.protectionSpace.host,
|
|
"protocol": challenge.protectionSpace.protocol,
|
|
"realm": challenge.protectionSpace.realm,
|
|
"port": challenge.protectionSpace.port
|
|
]
|
|
channel?.invokeMethod("onReceivedClientCertRequest", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func shouldAllowDeprecatedTLS(challenge: URLAuthenticationChallenge, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"host": challenge.protectionSpace.host,
|
|
"protocol": challenge.protectionSpace.protocol,
|
|
"realm": challenge.protectionSpace.realm,
|
|
"port": challenge.protectionSpace.port,
|
|
"previousFailureCount": challenge.previousFailureCount
|
|
]
|
|
channel?.invokeMethod("shouldAllowDeprecatedTLS", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onJsAlert(frame: WKFrameInfo, message: String, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": frame.request.url?.absoluteString,
|
|
"message": message,
|
|
"iosIsMainFrame": frame.isMainFrame
|
|
]
|
|
channel?.invokeMethod("onJsAlert", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onJsConfirm(frame: WKFrameInfo, message: String, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": frame.request.url?.absoluteString,
|
|
"message": message,
|
|
"iosIsMainFrame": frame.isMainFrame
|
|
]
|
|
channel?.invokeMethod("onJsConfirm", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onJsPrompt(frame: WKFrameInfo, message: String, defaultValue: String?, result: FlutterResult?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": frame.request.url?.absoluteString,
|
|
"message": message,
|
|
"defaultValue": defaultValue as Any,
|
|
"iosIsMainFrame": frame.isMainFrame
|
|
]
|
|
channel?.invokeMethod("onJsPrompt", arguments: arguments, result: result)
|
|
}
|
|
|
|
public func onConsoleMessage(message: String, messageLevel: Int) {
|
|
let arguments: [String: Any] = ["message": message, "messageLevel": messageLevel]
|
|
channel?.invokeMethod("onConsoleMessage", arguments: arguments)
|
|
}
|
|
|
|
public func onUpdateVisitedHistory(url: String?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": url,
|
|
"androidIsReload": nil
|
|
]
|
|
channel?.invokeMethod("onUpdateVisitedHistory", arguments: arguments)
|
|
}
|
|
|
|
public func onTitleChanged(title: String?) {
|
|
let arguments: [String: Any?] = [
|
|
"title": title
|
|
]
|
|
channel?.invokeMethod("onTitleChanged", arguments: arguments)
|
|
}
|
|
|
|
public func onLongPressHitTestResult(hitTestResult: [String: Any?]) {
|
|
let arguments: [String: Any?] = [
|
|
"hitTestResult": hitTestResult
|
|
]
|
|
channel?.invokeMethod("onLongPressHitTestResult", arguments: arguments)
|
|
}
|
|
|
|
public func onCallJsHandler(handlerName: String, _callHandlerID: Int64, args: String) {
|
|
let arguments: [String: Any] = ["handlerName": handlerName, "args": args]
|
|
channel?.invokeMethod("onCallJsHandler", arguments: arguments, result: {(result) -> Void in
|
|
if result is FlutterError {
|
|
print((result as! FlutterError).message ?? "")
|
|
}
|
|
else if (result as? NSObject) == FlutterMethodNotImplemented {}
|
|
else {
|
|
var json = "null"
|
|
if let r = result {
|
|
json = r as! String
|
|
}
|
|
|
|
self.evaluateJavaScript("""
|
|
if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
|
|
window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)](\(json));
|
|
delete window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)];
|
|
}
|
|
""", completionHandler: nil)
|
|
}
|
|
})
|
|
}
|
|
|
|
public func onWebContentProcessDidTerminate() {
|
|
channel?.invokeMethod("onWebContentProcessDidTerminate", arguments: [])
|
|
}
|
|
|
|
public func onPageCommitVisible(url: String?) {
|
|
let arguments: [String: Any?] = [
|
|
"url": url
|
|
]
|
|
channel?.invokeMethod("onPageCommitVisible", arguments: arguments)
|
|
}
|
|
|
|
public func onDidReceiveServerRedirectForProvisionalNavigation() {
|
|
channel?.invokeMethod("onDidReceiveServerRedirectForProvisionalNavigation", arguments: [])
|
|
}
|
|
|
|
// https://stackoverflow.com/a/42840541/4637638
|
|
public func isVideoPlayerWindow(_ notificationObject: AnyObject?) -> Bool {
|
|
let nonVideoClasses = ["_UIAlertControllerShimPresenterWindow",
|
|
"UITextEffectsWindow",
|
|
"UIRemoteKeyboardWindow"]
|
|
var isVideo = true
|
|
if let obj = notificationObject {
|
|
for nonVideoClass in nonVideoClasses {
|
|
if let clazz = NSClassFromString(nonVideoClass) {
|
|
isVideo = isVideo && !(obj.isKind(of: clazz))
|
|
}
|
|
}
|
|
}
|
|
return isVideo
|
|
}
|
|
|
|
@objc func onEnterFullscreen(_ notification: Notification) {
|
|
if (isVideoPlayerWindow(notification.object as AnyObject?)) {
|
|
channel?.invokeMethod("onEnterFullscreen", arguments: [])
|
|
}
|
|
}
|
|
|
|
@objc func onExitFullscreen(_ notification: Notification) {
|
|
if (isVideoPlayerWindow(notification.object as AnyObject?)) {
|
|
channel?.invokeMethod("onExitFullscreen", arguments: [])
|
|
}
|
|
}
|
|
|
|
// public func onContextMenuConfigurationForElement(linkURL: String?, result: FlutterResult?) {
|
|
// let arguments: [String: Any?] = ["linkURL": linkURL]
|
|
// channel?.invokeMethod("onContextMenuConfigurationForElement", arguments: arguments, result: result)
|
|
// }
|
|
//
|
|
// public func onContextMenuDidEndForElement(linkURL: String?) {
|
|
// let arguments: [String: Any?] = ["linkURL": linkURL]
|
|
// channel?.invokeMethod("onContextMenuDidEndForElement", arguments: arguments)
|
|
// }
|
|
//
|
|
// public func onWillCommitWithAnimator(linkURL: String?, result: FlutterResult?) {
|
|
// let arguments: [String: Any?] = ["linkURL": linkURL]
|
|
// channel?.invokeMethod("onWillCommitWithAnimator", arguments: arguments, result: result)
|
|
// }
|
|
//
|
|
// public func onContextMenuWillPresentForElement(linkURL: String?) {
|
|
// let arguments: [String: Any?] = ["linkURL": linkURL]
|
|
// channel?.invokeMethod("onContextMenuWillPresentForElement", arguments: arguments)
|
|
// }
|
|
|
|
public func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
|
|
if message.name.starts(with: "console") {
|
|
var messageLevel = 1
|
|
switch (message.name) {
|
|
case "consoleLog":
|
|
messageLevel = 1
|
|
break;
|
|
case "consoleDebug":
|
|
// on Android, console.debug is TIP
|
|
messageLevel = 0
|
|
break;
|
|
case "consoleError":
|
|
messageLevel = 3
|
|
break;
|
|
case "consoleInfo":
|
|
// on Android, console.info is LOG
|
|
messageLevel = 1
|
|
break;
|
|
case "consoleWarn":
|
|
messageLevel = 2
|
|
break;
|
|
default:
|
|
messageLevel = 1
|
|
break;
|
|
}
|
|
let body = message.body as! [String: Any?]
|
|
let consoleMessage = body["message"] as! String
|
|
|
|
let _windowId = body["_windowId"] as? Int64
|
|
var webView = self
|
|
if let wId = _windowId, let webViewTransport = InAppWebView.windowWebViews[wId] {
|
|
webView = webViewTransport.webView
|
|
}
|
|
webView.onConsoleMessage(message: consoleMessage, messageLevel: messageLevel)
|
|
} else if message.name == "callHandler" {
|
|
let body = message.body as! [String: Any?]
|
|
let handlerName = body["handlerName"] as! String
|
|
if handlerName == "onPrint" {
|
|
printCurrentPage(printCompletionHandler: nil)
|
|
}
|
|
let _callHandlerID = body["_callHandlerID"] as! Int64
|
|
let args = body["args"] as! String
|
|
|
|
let _windowId = body["_windowId"] as? Int64
|
|
var webView = self
|
|
if let wId = _windowId, let webViewTransport = InAppWebView.windowWebViews[wId] {
|
|
webView = webViewTransport.webView
|
|
}
|
|
webView.onCallJsHandler(handlerName: handlerName, _callHandlerID: _callHandlerID, args: args)
|
|
} else if message.name == "onFindResultReceived" {
|
|
let body = message.body as! [String: Any?]
|
|
let findResult = body["findResult"] as! [String: Any]
|
|
let activeMatchOrdinal = findResult["activeMatchOrdinal"] as! Int
|
|
let numberOfMatches = findResult["numberOfMatches"] as! Int
|
|
let isDoneCounting = findResult["isDoneCounting"] as! Bool
|
|
|
|
let _windowId = body["_windowId"] as? Int64
|
|
var webView = self
|
|
if let wId = _windowId, let webViewTransport = InAppWebView.windowWebViews[wId] {
|
|
webView = webViewTransport.webView
|
|
}
|
|
webView.onFindResultReceived(activeMatchOrdinal: activeMatchOrdinal, numberOfMatches: numberOfMatches, isDoneCounting: isDoneCounting)
|
|
} else if message.name == "onCallAsyncJavaScriptResultBelowIOS14Received" {
|
|
let body = message.body as! [String: Any?]
|
|
let resultUuid = body["resultUuid"] as! String
|
|
if let result = callAsyncJavaScriptBelowIOS14Results[resultUuid] {
|
|
result([
|
|
"value": body["value"],
|
|
"error": body["error"]
|
|
])
|
|
callAsyncJavaScriptBelowIOS14Results.removeValue(forKey: resultUuid)
|
|
}
|
|
}
|
|
}
|
|
|
|
public func findAllAsync(find: String?, completionHandler: ((Any?, Error?) -> Void)?) {
|
|
let startSearch = "wkwebview_FindAllAsync('\(find ?? "")');"
|
|
evaluateJavaScript(startSearch, completionHandler: completionHandler)
|
|
}
|
|
|
|
public func findNext(forward: Bool, completionHandler: ((Any?, Error?) -> Void)?) {
|
|
evaluateJavaScript("wkwebview_FindNext(\(forward ? "true" : "false"));", completionHandler: completionHandler)
|
|
}
|
|
|
|
public func clearMatches(completionHandler: ((Any?, Error?) -> Void)?) {
|
|
evaluateJavaScript("wkwebview_ClearMatches();", completionHandler: completionHandler)
|
|
}
|
|
|
|
public func scrollTo(x: Int, y: Int, animated: Bool) {
|
|
scrollView.setContentOffset(CGPoint(x: x, y: y), animated: animated)
|
|
}
|
|
|
|
public func scrollBy(x: Int, y: Int, animated: Bool) {
|
|
let newX = CGFloat(x) + scrollView.contentOffset.x
|
|
let newY = CGFloat(y) + scrollView.contentOffset.y
|
|
scrollView.setContentOffset(CGPoint(x: newX, y: newY), animated: animated)
|
|
}
|
|
|
|
|
|
public func pauseTimers() {
|
|
if !isPausedTimers {
|
|
isPausedTimers = true
|
|
let script = "alert();";
|
|
self.evaluateJavaScript(script, completionHandler: nil)
|
|
}
|
|
}
|
|
|
|
public func resumeTimers() {
|
|
if isPausedTimers {
|
|
if let completionHandler = isPausedTimersCompletionHandler {
|
|
self.isPausedTimersCompletionHandler = nil
|
|
completionHandler()
|
|
}
|
|
isPausedTimers = false
|
|
}
|
|
}
|
|
|
|
public func printCurrentPage(printCompletionHandler: ((_ completed: Bool, _ error: Error?) -> Void)?) {
|
|
let printController = UIPrintInteractionController.shared
|
|
let printFormatter = self.viewPrintFormatter()
|
|
printController.printFormatter = printFormatter
|
|
|
|
let completionHandler: UIPrintInteractionController.CompletionHandler = { (printController, completed, error) in
|
|
if !completed {
|
|
if let e = error {
|
|
print("[PRINT] Failed: \(e.localizedDescription)")
|
|
} else {
|
|
print("[PRINT] Canceled")
|
|
}
|
|
}
|
|
if let callback = printCompletionHandler {
|
|
callback(completed, error)
|
|
}
|
|
}
|
|
|
|
printController.present(animated: true, completionHandler: completionHandler)
|
|
}
|
|
|
|
public func getContentHeight() -> Int64 {
|
|
return Int64(scrollView.contentSize.height)
|
|
}
|
|
|
|
public func zoomBy(zoomFactor: Float, animated: Bool) {
|
|
let currentZoomScale = scrollView.zoomScale
|
|
scrollView.setZoomScale(currentZoomScale * CGFloat(zoomFactor), animated: animated)
|
|
}
|
|
|
|
public func getScale() -> Float {
|
|
return Float(scrollView.zoomScale)
|
|
}
|
|
|
|
public func getSelectedText(completionHandler: @escaping (Any?, Error?) -> Void) {
|
|
if configuration.preferences.javaScriptEnabled {
|
|
evaluateJavaScript(getSelectedTextJS, completionHandler: completionHandler)
|
|
} else {
|
|
completionHandler(nil, nil)
|
|
}
|
|
}
|
|
|
|
public func getHitTestResult(completionHandler: @escaping (Any?, Error?) -> Void) {
|
|
if configuration.preferences.javaScriptEnabled, let lastTouchLocation = lastTouchPoint {
|
|
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(lastTouchLocation.x),\(lastTouchLocation.y))", completionHandler: {(value, error) in
|
|
completionHandler(value, error)
|
|
})
|
|
} else {
|
|
completionHandler(nil, nil)
|
|
}
|
|
}
|
|
|
|
public func requestFocusNodeHref(completionHandler: @escaping ([String: Any?]?, Error?) -> Void) {
|
|
if configuration.preferences.javaScriptEnabled {
|
|
// add some delay to make it sure _lastAnchorOrImageTouched is updated
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
|
|
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._lastAnchorOrImageTouched", completionHandler: {(value, error) in
|
|
let lastAnchorOrImageTouched = value as? [String: Any?]
|
|
completionHandler(lastAnchorOrImageTouched, error)
|
|
})
|
|
}
|
|
} else {
|
|
completionHandler(nil, nil)
|
|
}
|
|
}
|
|
|
|
public func requestImageRef(completionHandler: @escaping ([String: Any?]?, Error?) -> Void) {
|
|
if configuration.preferences.javaScriptEnabled {
|
|
// add some delay to make it sure _lastImageTouched is updated
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
|
|
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched", completionHandler: {(value, error) in
|
|
let lastImageTouched = value as? [String: Any?]
|
|
completionHandler(lastImageTouched, error)
|
|
})
|
|
}
|
|
} else {
|
|
completionHandler(nil, nil)
|
|
}
|
|
}
|
|
|
|
public func clearFocus() {
|
|
self.scrollView.subviews.first?.resignFirstResponder()
|
|
}
|
|
|
|
public func getCertificate() -> Data? {
|
|
var x509Certificate = self.x509CertificateData
|
|
if x509Certificate == nil, let scheme = url?.scheme, scheme == "https",
|
|
let host = url?.host, let cert = InAppWebView.sslCertificateMap[host] {
|
|
x509Certificate = cert
|
|
}
|
|
return x509Certificate
|
|
}
|
|
|
|
public func getCertificateMap() -> [String: Any?]? {
|
|
return InAppWebView.getCertificateMap(x509Certificate: getCertificate())
|
|
}
|
|
|
|
public static func getCertificateMap(x509Certificate: Data?) -> [String: Any?]? {
|
|
return x509Certificate != nil ? [
|
|
"issuedBy": nil,
|
|
"issuedTo": nil,
|
|
"validNotAfterDate": nil,
|
|
"validNotBeforeDate": nil,
|
|
"x509Certificate": x509Certificate
|
|
] : nil;
|
|
}
|
|
|
|
public func dispose() {
|
|
if isPausedTimers, let completionHandler = isPausedTimersCompletionHandler {
|
|
isPausedTimersCompletionHandler = nil
|
|
completionHandler()
|
|
}
|
|
stopLoading()
|
|
if windowId == nil {
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleLog")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleDebug")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleError")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleInfo")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "consoleWarn")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "callHandler")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "onFindResultReceived")
|
|
configuration.userContentController.removeScriptMessageHandler(forName: "onCallAsyncJavaScriptResultBelowIOS14Received")
|
|
if #available(iOS 14.0, *) {
|
|
configuration.userContentController.removeAllScriptMessageHandlers()
|
|
for contentWorldName in userScriptsContentWorlds {
|
|
let contentWorld = getContentWorld(name: contentWorldName)
|
|
configuration.userContentController.removeAllScriptMessageHandlers(from: contentWorld)
|
|
configuration.userContentController.removeAllScriptMessageHandlers(from: contentWorld)
|
|
}
|
|
}
|
|
configuration.userContentController.removeAllUserScripts()
|
|
if #available(iOS 11.0, *) {
|
|
configuration.userContentController.removeAllContentRuleLists()
|
|
}
|
|
}
|
|
removeObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress))
|
|
removeObserver(self, forKeyPath: #keyPath(WKWebView.url))
|
|
removeObserver(self, forKeyPath: #keyPath(WKWebView.title))
|
|
NotificationCenter.default.removeObserver(self)
|
|
for imp in customIMPs {
|
|
imp_removeBlock(imp)
|
|
}
|
|
longPressRecognizer?.removeTarget(self, action: #selector(longPressGestureDetected))
|
|
longPressRecognizer?.delegate = nil
|
|
scrollView.removeGestureRecognizer(longPressRecognizer!)
|
|
uiDelegate = nil
|
|
navigationDelegate = nil
|
|
scrollView.delegate = nil
|
|
IABController?.webView = nil
|
|
isPausedTimersCompletionHandler = nil
|
|
channel = nil
|
|
SharedLastTouchPointTimestamp.removeValue(forKey: self)
|
|
if let wId = windowId, InAppWebView.windowWebViews[wId] != nil {
|
|
InAppWebView.windowWebViews.removeValue(forKey: wId)
|
|
}
|
|
callAsyncJavaScriptBelowIOS14Results.removeAll()
|
|
super.removeFromSuperview()
|
|
}
|
|
|
|
deinit {
|
|
print("InAppWebView - dealloc")
|
|
}
|
|
|
|
// var accessoryView: UIView?
|
|
//
|
|
// // https://stackoverflow.com/a/58001395/4637638
|
|
// public override var inputAccessoryView: UIView? {
|
|
// // remove/replace the default accessory view
|
|
// return accessoryView
|
|
// }
|
|
}
|