refactor(zone.js): remove legacy browser support (#63511)

This commit removes the support for legacy browsers.
BREAKING CHANGE: IE/Non-Chromium Edge are not supported anymore.
PR Close#63511

Author: JeanMeche

packages/zone.js/MODULE.md

@@ -40,7 +40,6 @@ Below is the full list of currently supported modules.
 | IntersectionObserver | Intersection will be patched as Zone aware operation |\_\_Zone_disable_IntersectionObserver = true |
 | FileReader | FileReader will be patched as Zone aware operation |\_\_Zone_disable_FileReader = true |
 | canvas | HTMLCanvasElement.toBlob will be patched as Zone aware operation |\_\_Zone_disable_canvas = true |
-| IE BrowserTools check | in IE, browser tool will not use zone patched eventListener |\_\_Zone_disable_IE_check = true |
 | CrossContext check | in webdriver, enable check event listener is cross context |\_\_Zone_enable_cross_context_check = true |
 |`beforeunload`| enable the default `beforeunload` handling behavior, where event handlers return strings to prompt the user |**zone_symbol**enable_beforeunload = true |
 | XHR | XMLHttpRequest will be patched as Zone aware MacroTask |\_\_Zone_disable_XHR = true |

packages/zone.js/bundles.bzl

@@ -55,9 +55,6 @@ BUNDLES_ENTRY_POINTS = {
 "zone-error": {
 "entrypoint": _DIR+"common/rollup-error-rewrite",
  },
-"zone-legacy": {
-"entrypoint": _DIR+"browser/rollup-browser-legacy",
- },
 "zone-bluebird": {
 "entrypoint": _DIR+"extra/rollup-bluebird",
  },

packages/zone.js/karma-dist-sauce-jasmine3.conf.js

@@ -18,7 +18,6 @@ module.exports = function (config) {
 'SL_IOS8',
 'SL_IOS9',
 'SL_IOS10',
-'SL_MSEDGE15',
 'SL_ANDROID4.4',
 'SL_ANDROID5.1',
 ]);

packages/zone.js/lib/BUILD.bazel

@@ -9,7 +9,6 @@ exports_files(glob([
 copy_to_bin(
 name="files",
 srcs= [
-"browser/rollup-browser-legacy.ts",
 "browser/rollup-canvas.ts",
 "browser/rollup-message-port.ts",
 "browser/rollup-shadydom.ts",

packages/zone.js/lib/browser/api-util.ts

@@ -19,7 +19,6 @@ import {
 bindArguments,
 FALSE_STR,
 isBrowser,
-isIEOrEdge,
 isMix,
 isNode,
 ObjectCreate,
@@ -64,7 +63,6 @@ export function patchUtil(Zone: ZoneType): void {
 }
 api.patchEventPrototype=patchEventPrototype;
 api.patchEventTarget=patchEventTarget;
-api.isIEOrEdge=isIEOrEdge;
 api.ObjectDefineProperty=ObjectDefineProperty;
 api.ObjectGetOwnPropertyDescriptor=ObjectGetOwnPropertyDescriptor;
 api.ObjectCreate=ObjectCreate;

packages/zone.js/lib/browser/browser-legacy.ts

@@ -29,13 +29,6 @@ import {eventTargetPatch, patchEvent} from './event-target';
 import{propertyDescriptorPatch}from'./property-descriptor';
 
 exportfunctionpatchBrowser(Zone: ZoneType): void{
-Zone.__load_patch('legacy',(global: any)=>{
-constlegacyPatch=global[Zone.__symbol__('legacyPatch')];
-if(legacyPatch){
-legacyPatch();
-}
-});
-
 Zone.__load_patch('timers',(global: any)=>{
 constset='set';
 constclear='clear';