660 lines
24 KiB
JavaScript
660 lines
24 KiB
JavaScript
'use strict';
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/**
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* @license Angular v<unknown>
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* (c) 2010-2022 Google LLC. https://angular.io/
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* License: MIT
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*/
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/*
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* This is necessary for Chrome and Chrome mobile, to enable
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* things like redefining `createdCallback` on an element.
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*/
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let zoneSymbol;
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let _defineProperty;
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let _getOwnPropertyDescriptor;
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let _create;
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let unconfigurablesKey;
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function propertyPatch() {
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zoneSymbol = Zone.__symbol__;
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_defineProperty = Object[zoneSymbol('defineProperty')] = Object.defineProperty;
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_getOwnPropertyDescriptor = Object[zoneSymbol('getOwnPropertyDescriptor')] =
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Object.getOwnPropertyDescriptor;
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_create = Object.create;
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unconfigurablesKey = zoneSymbol('unconfigurables');
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Object.defineProperty = function (obj, prop, desc) {
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if (isUnconfigurable(obj, prop)) {
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throw new TypeError('Cannot assign to read only property \'' + prop + '\' of ' + obj);
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}
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const originalConfigurableFlag = desc.configurable;
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if (prop !== 'prototype') {
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desc = rewriteDescriptor(obj, prop, desc);
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}
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return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
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};
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Object.defineProperties = function (obj, props) {
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Object.keys(props).forEach(function (prop) {
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Object.defineProperty(obj, prop, props[prop]);
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});
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for (const sym of Object.getOwnPropertySymbols(props)) {
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const desc = Object.getOwnPropertyDescriptor(props, sym);
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// Since `Object.getOwnPropertySymbols` returns *all* symbols,
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// including non-enumerable ones, retrieve property descriptor and check
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// enumerability there. Proceed with the rewrite only when a property is
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// enumerable to make the logic consistent with the way regular
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// properties are retrieved (via `Object.keys`, which respects
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// `enumerable: false` flag). More information:
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Enumerability_and_ownership_of_properties#retrieval
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if (desc?.enumerable) {
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Object.defineProperty(obj, sym, props[sym]);
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}
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}
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return obj;
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};
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Object.create = function (proto, propertiesObject) {
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if (typeof propertiesObject === 'object' && !Object.isFrozen(propertiesObject)) {
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Object.keys(propertiesObject).forEach(function (prop) {
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propertiesObject[prop] = rewriteDescriptor(proto, prop, propertiesObject[prop]);
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});
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}
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return _create(proto, propertiesObject);
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};
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Object.getOwnPropertyDescriptor = function (obj, prop) {
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const desc = _getOwnPropertyDescriptor(obj, prop);
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if (desc && isUnconfigurable(obj, prop)) {
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desc.configurable = false;
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}
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return desc;
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};
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}
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function _redefineProperty(obj, prop, desc) {
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const originalConfigurableFlag = desc.configurable;
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desc = rewriteDescriptor(obj, prop, desc);
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return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
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}
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function isUnconfigurable(obj, prop) {
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return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop];
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}
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function rewriteDescriptor(obj, prop, desc) {
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// issue-927, if the desc is frozen, don't try to change the desc
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if (!Object.isFrozen(desc)) {
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desc.configurable = true;
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}
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if (!desc.configurable) {
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// issue-927, if the obj is frozen, don't try to set the desc to obj
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if (!obj[unconfigurablesKey] && !Object.isFrozen(obj)) {
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_defineProperty(obj, unconfigurablesKey, { writable: true, value: {} });
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}
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if (obj[unconfigurablesKey]) {
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obj[unconfigurablesKey][prop] = true;
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}
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}
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return desc;
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}
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function _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) {
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try {
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return _defineProperty(obj, prop, desc);
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}
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catch (error) {
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if (desc.configurable) {
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// In case of errors, when the configurable flag was likely set by rewriteDescriptor(),
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// let's retry with the original flag value
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if (typeof originalConfigurableFlag == 'undefined') {
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delete desc.configurable;
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}
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else {
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desc.configurable = originalConfigurableFlag;
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}
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try {
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return _defineProperty(obj, prop, desc);
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}
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catch (error) {
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let swallowError = false;
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if (prop === 'createdCallback' || prop === 'attachedCallback' ||
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prop === 'detachedCallback' || prop === 'attributeChangedCallback') {
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// We only swallow the error in registerElement patch
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// this is the work around since some applications
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// fail if we throw the error
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swallowError = true;
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}
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if (!swallowError) {
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throw error;
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}
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// TODO: @JiaLiPassion, Some application such as `registerElement` patch
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// still need to swallow the error, in the future after these applications
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// are updated, the following logic can be removed.
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let descJson = null;
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try {
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descJson = JSON.stringify(desc);
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}
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catch (error) {
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descJson = desc.toString();
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}
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console.log(`Attempting to configure '${prop}' with descriptor '${descJson}' on object '${obj}' and got error, giving up: ${error}`);
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}
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}
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else {
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throw error;
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}
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}
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}
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function eventTargetLegacyPatch(_global, api) {
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const { eventNames, globalSources, zoneSymbolEventNames, TRUE_STR, FALSE_STR, ZONE_SYMBOL_PREFIX } = api.getGlobalObjects();
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const WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video';
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const NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket'
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.split(',');
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const EVENT_TARGET = 'EventTarget';
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let apis = [];
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const isWtf = _global['wtf'];
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const WTF_ISSUE_555_ARRAY = WTF_ISSUE_555.split(',');
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if (isWtf) {
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// Workaround for: https://github.com/google/tracing-framework/issues/555
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apis = WTF_ISSUE_555_ARRAY.map((v) => 'HTML' + v + 'Element').concat(NO_EVENT_TARGET);
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}
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else if (_global[EVENT_TARGET]) {
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apis.push(EVENT_TARGET);
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}
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else {
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// Note: EventTarget is not available in all browsers,
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// if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget
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apis = NO_EVENT_TARGET;
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}
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const isDisableIECheck = _global['__Zone_disable_IE_check'] || false;
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const isEnableCrossContextCheck = _global['__Zone_enable_cross_context_check'] || false;
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const ieOrEdge = api.isIEOrEdge();
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const ADD_EVENT_LISTENER_SOURCE = '.addEventListener:';
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const FUNCTION_WRAPPER = '[object FunctionWrapper]';
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const BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }';
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const pointerEventsMap = {
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'MSPointerCancel': 'pointercancel',
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'MSPointerDown': 'pointerdown',
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'MSPointerEnter': 'pointerenter',
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'MSPointerHover': 'pointerhover',
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'MSPointerLeave': 'pointerleave',
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'MSPointerMove': 'pointermove',
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'MSPointerOut': 'pointerout',
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'MSPointerOver': 'pointerover',
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'MSPointerUp': 'pointerup'
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};
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// predefine all __zone_symbol__ + eventName + true/false string
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for (let i = 0; i < eventNames.length; i++) {
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const eventName = eventNames[i];
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const falseEventName = eventName + FALSE_STR;
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const trueEventName = eventName + TRUE_STR;
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const symbol = ZONE_SYMBOL_PREFIX + falseEventName;
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const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
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zoneSymbolEventNames[eventName] = {};
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zoneSymbolEventNames[eventName][FALSE_STR] = symbol;
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zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;
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}
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// predefine all task.source string
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for (let i = 0; i < WTF_ISSUE_555_ARRAY.length; i++) {
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const target = WTF_ISSUE_555_ARRAY[i];
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const targets = globalSources[target] = {};
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for (let j = 0; j < eventNames.length; j++) {
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const eventName = eventNames[j];
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targets[eventName] = target + ADD_EVENT_LISTENER_SOURCE + eventName;
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}
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}
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const checkIEAndCrossContext = function (nativeDelegate, delegate, target, args) {
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if (!isDisableIECheck && ieOrEdge) {
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if (isEnableCrossContextCheck) {
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try {
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const testString = delegate.toString();
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if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
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nativeDelegate.apply(target, args);
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return false;
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}
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}
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catch (error) {
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nativeDelegate.apply(target, args);
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return false;
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}
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}
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else {
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const testString = delegate.toString();
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if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
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nativeDelegate.apply(target, args);
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return false;
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}
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}
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}
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else if (isEnableCrossContextCheck) {
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try {
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delegate.toString();
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}
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catch (error) {
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nativeDelegate.apply(target, args);
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return false;
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}
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}
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return true;
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};
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const apiTypes = [];
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for (let i = 0; i < apis.length; i++) {
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const type = _global[apis[i]];
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apiTypes.push(type && type.prototype);
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}
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// vh is validateHandler to check event handler
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// is valid or not(for security check)
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api.patchEventTarget(_global, api, apiTypes, {
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vh: checkIEAndCrossContext,
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transferEventName: (eventName) => {
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const pointerEventName = pointerEventsMap[eventName];
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return pointerEventName || eventName;
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}
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});
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Zone[api.symbol('patchEventTarget')] = !!_global[EVENT_TARGET];
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return true;
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}
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// we have to patch the instance since the proto is non-configurable
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function apply(api, _global) {
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const { ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR } = api.getGlobalObjects();
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const WS = _global.WebSocket;
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// On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener
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// On older Chrome, no need since EventTarget was already patched
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if (!_global.EventTarget) {
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api.patchEventTarget(_global, api, [WS.prototype]);
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}
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_global.WebSocket = function (x, y) {
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const socket = arguments.length > 1 ? new WS(x, y) : new WS(x);
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let proxySocket;
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let proxySocketProto;
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// Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance
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const onmessageDesc = api.ObjectGetOwnPropertyDescriptor(socket, 'onmessage');
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if (onmessageDesc && onmessageDesc.configurable === false) {
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proxySocket = api.ObjectCreate(socket);
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// socket have own property descriptor 'onopen', 'onmessage', 'onclose', 'onerror'
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// but proxySocket not, so we will keep socket as prototype and pass it to
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// patchOnProperties method
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proxySocketProto = socket;
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[ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR, 'send', 'close'].forEach(function (propName) {
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proxySocket[propName] = function () {
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const args = api.ArraySlice.call(arguments);
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if (propName === ADD_EVENT_LISTENER_STR || propName === REMOVE_EVENT_LISTENER_STR) {
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const eventName = args.length > 0 ? args[0] : undefined;
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if (eventName) {
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const propertySymbol = Zone.__symbol__('ON_PROPERTY' + eventName);
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socket[propertySymbol] = proxySocket[propertySymbol];
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}
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}
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return socket[propName].apply(socket, args);
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};
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});
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}
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else {
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// we can patch the real socket
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proxySocket = socket;
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}
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api.patchOnProperties(proxySocket, ['close', 'error', 'message', 'open'], proxySocketProto);
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return proxySocket;
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};
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const globalWebSocket = _global['WebSocket'];
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for (const prop in WS) {
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globalWebSocket[prop] = WS[prop];
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}
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}
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/**
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* @fileoverview
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* @suppress {globalThis}
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*/
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function propertyDescriptorLegacyPatch(api, _global) {
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const { isNode, isMix } = api.getGlobalObjects();
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if (isNode && !isMix) {
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return;
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}
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if (!canPatchViaPropertyDescriptor(api, _global)) {
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const supportsWebSocket = typeof WebSocket !== 'undefined';
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// Safari, Android browsers (Jelly Bean)
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patchViaCapturingAllTheEvents(api);
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api.patchClass('XMLHttpRequest');
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if (supportsWebSocket) {
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apply(api, _global);
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}
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Zone[api.symbol('patchEvents')] = true;
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}
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}
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function canPatchViaPropertyDescriptor(api, _global) {
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const { isBrowser, isMix } = api.getGlobalObjects();
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if ((isBrowser || isMix) &&
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!api.ObjectGetOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') &&
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typeof Element !== 'undefined') {
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// WebKit https://bugs.webkit.org/show_bug.cgi?id=134364
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// IDL interface attributes are not configurable
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const desc = api.ObjectGetOwnPropertyDescriptor(Element.prototype, 'onclick');
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if (desc && !desc.configurable)
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return false;
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// try to use onclick to detect whether we can patch via propertyDescriptor
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// because XMLHttpRequest is not available in service worker
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if (desc) {
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api.ObjectDefineProperty(Element.prototype, 'onclick', {
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enumerable: true,
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configurable: true,
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get: function () {
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return true;
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}
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});
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const div = document.createElement('div');
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const result = !!div.onclick;
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api.ObjectDefineProperty(Element.prototype, 'onclick', desc);
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return result;
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}
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}
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const XMLHttpRequest = _global['XMLHttpRequest'];
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if (!XMLHttpRequest) {
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// XMLHttpRequest is not available in service worker
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return false;
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}
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const ON_READY_STATE_CHANGE = 'onreadystatechange';
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const XMLHttpRequestPrototype = XMLHttpRequest.prototype;
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const xhrDesc = api.ObjectGetOwnPropertyDescriptor(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE);
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// add enumerable and configurable here because in opera
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// by default XMLHttpRequest.prototype.onreadystatechange is undefined
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// without adding enumerable and configurable will cause onreadystatechange
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// non-configurable
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// and if XMLHttpRequest.prototype.onreadystatechange is undefined,
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// we should set a real desc instead a fake one
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if (xhrDesc) {
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api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
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enumerable: true,
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configurable: true,
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get: function () {
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return true;
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}
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});
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const req = new XMLHttpRequest();
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const result = !!req.onreadystatechange;
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// restore original desc
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api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, xhrDesc || {});
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return result;
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}
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else {
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const SYMBOL_FAKE_ONREADYSTATECHANGE = api.symbol('fake');
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api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
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enumerable: true,
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configurable: true,
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get: function () {
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return this[SYMBOL_FAKE_ONREADYSTATECHANGE];
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},
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set: function (value) {
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this[SYMBOL_FAKE_ONREADYSTATECHANGE] = value;
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}
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});
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const req = new XMLHttpRequest();
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const detectFunc = () => { };
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req.onreadystatechange = detectFunc;
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const result = req[SYMBOL_FAKE_ONREADYSTATECHANGE] === detectFunc;
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req.onreadystatechange = null;
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return result;
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}
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}
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const globalEventHandlersEventNames = [
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'abort',
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'animationcancel',
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'animationend',
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'animationiteration',
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'auxclick',
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'beforeinput',
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'blur',
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'cancel',
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'canplay',
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'canplaythrough',
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'change',
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'compositionstart',
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'compositionupdate',
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'compositionend',
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'cuechange',
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'click',
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'close',
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'contextmenu',
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'curechange',
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'dblclick',
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'drag',
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'dragend',
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'dragenter',
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'dragexit',
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'dragleave',
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'dragover',
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'drop',
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'durationchange',
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'emptied',
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'ended',
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'error',
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'focus',
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'focusin',
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'focusout',
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'gotpointercapture',
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'input',
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'invalid',
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'keydown',
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'keypress',
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'keyup',
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'load',
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'loadstart',
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'loadeddata',
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'loadedmetadata',
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'lostpointercapture',
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'mousedown',
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'mouseenter',
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'mouseleave',
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'mousemove',
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'mouseout',
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'mouseover',
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'mouseup',
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'mousewheel',
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'orientationchange',
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'pause',
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'play',
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'playing',
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'pointercancel',
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'pointerdown',
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'pointerenter',
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'pointerleave',
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'pointerlockchange',
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'mozpointerlockchange',
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'webkitpointerlockerchange',
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'pointerlockerror',
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'mozpointerlockerror',
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'webkitpointerlockerror',
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'pointermove',
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'pointout',
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'pointerover',
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'pointerup',
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'progress',
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'ratechange',
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'reset',
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'resize',
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'scroll',
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'seeked',
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'seeking',
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'select',
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'selectionchange',
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'selectstart',
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'show',
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'sort',
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'stalled',
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'submit',
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'suspend',
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'timeupdate',
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'volumechange',
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'touchcancel',
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'touchmove',
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'touchstart',
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'touchend',
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'transitioncancel',
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'transitionend',
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'waiting',
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'wheel'
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];
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const documentEventNames = [
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'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'freeze', 'fullscreenchange',
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'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror',
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|
'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange',
|
|
'visibilitychange', 'resume'
|
|
];
|
|
const windowEventNames = [
|
|
'absolutedeviceorientation',
|
|
'afterinput',
|
|
'afterprint',
|
|
'appinstalled',
|
|
'beforeinstallprompt',
|
|
'beforeprint',
|
|
'beforeunload',
|
|
'devicelight',
|
|
'devicemotion',
|
|
'deviceorientation',
|
|
'deviceorientationabsolute',
|
|
'deviceproximity',
|
|
'hashchange',
|
|
'languagechange',
|
|
'message',
|
|
'mozbeforepaint',
|
|
'offline',
|
|
'online',
|
|
'paint',
|
|
'pageshow',
|
|
'pagehide',
|
|
'popstate',
|
|
'rejectionhandled',
|
|
'storage',
|
|
'unhandledrejection',
|
|
'unload',
|
|
'userproximity',
|
|
'vrdisplayconnected',
|
|
'vrdisplaydisconnected',
|
|
'vrdisplaypresentchange'
|
|
];
|
|
const htmlElementEventNames = [
|
|
'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend',
|
|
'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend',
|
|
'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend'
|
|
];
|
|
const ieElementEventNames = [
|
|
'activate',
|
|
'afterupdate',
|
|
'ariarequest',
|
|
'beforeactivate',
|
|
'beforedeactivate',
|
|
'beforeeditfocus',
|
|
'beforeupdate',
|
|
'cellchange',
|
|
'controlselect',
|
|
'dataavailable',
|
|
'datasetchanged',
|
|
'datasetcomplete',
|
|
'errorupdate',
|
|
'filterchange',
|
|
'layoutcomplete',
|
|
'losecapture',
|
|
'move',
|
|
'moveend',
|
|
'movestart',
|
|
'propertychange',
|
|
'resizeend',
|
|
'resizestart',
|
|
'rowenter',
|
|
'rowexit',
|
|
'rowsdelete',
|
|
'rowsinserted',
|
|
'command',
|
|
'compassneedscalibration',
|
|
'deactivate',
|
|
'help',
|
|
'mscontentzoom',
|
|
'msmanipulationstatechanged',
|
|
'msgesturechange',
|
|
'msgesturedoubletap',
|
|
'msgestureend',
|
|
'msgesturehold',
|
|
'msgesturestart',
|
|
'msgesturetap',
|
|
'msgotpointercapture',
|
|
'msinertiastart',
|
|
'mslostpointercapture',
|
|
'mspointercancel',
|
|
'mspointerdown',
|
|
'mspointerenter',
|
|
'mspointerhover',
|
|
'mspointerleave',
|
|
'mspointermove',
|
|
'mspointerout',
|
|
'mspointerover',
|
|
'mspointerup',
|
|
'pointerout',
|
|
'mssitemodejumplistitemremoved',
|
|
'msthumbnailclick',
|
|
'stop',
|
|
'storagecommit'
|
|
];
|
|
const webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror'];
|
|
const formEventNames = ['autocomplete', 'autocompleteerror'];
|
|
const detailEventNames = ['toggle'];
|
|
const eventNames = [
|
|
...globalEventHandlersEventNames, ...webglEventNames, ...formEventNames, ...detailEventNames,
|
|
...documentEventNames, ...windowEventNames, ...htmlElementEventNames, ...ieElementEventNames
|
|
];
|
|
// Whenever any eventListener fires, we check the eventListener target and all parents
|
|
// for `onwhatever` properties and replace them with zone-bound functions
|
|
// - Chrome (for now)
|
|
function patchViaCapturingAllTheEvents(api) {
|
|
const unboundKey = api.symbol('unbound');
|
|
for (let i = 0; i < eventNames.length; i++) {
|
|
const property = eventNames[i];
|
|
const onproperty = 'on' + property;
|
|
self.addEventListener(property, function (event) {
|
|
let elt = event.target, bound, source;
|
|
if (elt) {
|
|
source = elt.constructor['name'] + '.' + onproperty;
|
|
}
|
|
else {
|
|
source = 'unknown.' + onproperty;
|
|
}
|
|
while (elt) {
|
|
if (elt[onproperty] && !elt[onproperty][unboundKey]) {
|
|
bound = api.wrapWithCurrentZone(elt[onproperty], source);
|
|
bound[unboundKey] = elt[onproperty];
|
|
elt[onproperty] = bound;
|
|
}
|
|
elt = elt.parentElement;
|
|
}
|
|
}, true);
|
|
}
|
|
}
|
|
|
|
function registerElementPatch(_global, api) {
|
|
const { isBrowser, isMix } = api.getGlobalObjects();
|
|
if ((!isBrowser && !isMix) || !('registerElement' in _global.document)) {
|
|
return;
|
|
}
|
|
const callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback'];
|
|
api.patchCallbacks(api, document, 'Document', 'registerElement', callbacks);
|
|
}
|
|
|
|
/**
|
|
* @fileoverview
|
|
* @suppress {missingRequire}
|
|
*/
|
|
(function (_global) {
|
|
const symbolPrefix = _global['__Zone_symbol_prefix'] || '__zone_symbol__';
|
|
function __symbol__(name) {
|
|
return symbolPrefix + name;
|
|
}
|
|
_global[__symbol__('legacyPatch')] = function () {
|
|
const Zone = _global['Zone'];
|
|
Zone.__load_patch('defineProperty', (global, Zone, api) => {
|
|
api._redefineProperty = _redefineProperty;
|
|
propertyPatch();
|
|
});
|
|
Zone.__load_patch('registerElement', (global, Zone, api) => {
|
|
registerElementPatch(global, api);
|
|
});
|
|
Zone.__load_patch('EventTargetLegacy', (global, Zone, api) => {
|
|
eventTargetLegacyPatch(global, api);
|
|
propertyDescriptorLegacyPatch(api, global);
|
|
});
|
|
};
|
|
})(typeof window !== 'undefined' ?
|
|
window :
|
|
typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {});
|