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feat(zone.js): move MutationObserver/FileReader to different module (#31657) 

Separate `EventTarget`, `FileReader`, `MutationObserver` and `IntersectionObserver` patches into different module.
So the user can disable those modules separately.

PR Close #31657
This commit is contained in:
JiaLiPassion 2019-07-19 23:14:28 +09:00 committed by Misko Hevery
parent 6e2db228af
commit 253337dc0a
3 changed files with 29 additions and 1 deletions
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4
packages/zone.js/MODULE.md
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@ -36,6 +36,10 @@ Below is the full list of currently supported modules.
|requestAnimationFrame|requestAnimationFrame will be patched as Zone MacroTask|__Zone_disable_requestAnimationFrame = true|
|blocking|alert/prompt/confirm will be patched as Zone.run|__Zone_disable_blocking = true|
|EventTarget|target.addEventListener will be patched as Zone aware EventTask|__Zone_disable_EventTarget = true|
|MutationObserver|MutationObserver will be patched as Zone aware operation|__Zone_disable_MutationObserver = true|
|IntersectionObserver|Intersection will be patched as Zone aware operation|__Zone_disable_Intersection = 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|
|XHR|XMLHttpRequest will be patched as Zone aware MacroTask|__Zone_disable_XHR = true|

11
packages/zone.js/lib/browser/browser.ts
View File

@ -12,7 +12,7 @@
import {findEventTasks} from '../common/events';
import {patchTimer} from '../common/timers';
import {patchClass, patchMethod, patchPrototype, scheduleMacroTaskWithCurrentZone, ZONE_SYMBOL_ADD_EVENT_LISTENER, ZONE_SYMBOL_REMOVE_EVENT_LISTENER, zoneSymbol} from '../common/utils';
import {patchClass, patchMethod, patchPrototype, scheduleMacroTaskWithCurrentZone, ZONE_SYMBOL_ADD_EVENT_LISTENER, ZONE_SYMBOL_REMOVE_EVENT_LISTENER, zoneSymbol,} from '../common/utils';
import {patchCustomElements} from './custom-elements';
import {eventTargetPatch, patchEvent} from './event-target';
@ -59,9 +59,18 @@ Zone.__load_patch('EventTarget', (global: any, Zone: ZoneType, api: _ZonePrivate
if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {
api.patchEventTarget(global, [XMLHttpRequestEventTarget.prototype]);
}
});
Zone.__load_patch('MutationObserver', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
patchClass('MutationObserver');
patchClass('WebKitMutationObserver');
});
Zone.__load_patch('IntersectionObserver', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
patchClass('IntersectionObserver');
});
Zone.__load_patch('FileReader', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
patchClass('FileReader');
});

15
packages/zone.js/lib/zone.configurations.api.ts
View File

@ -325,6 +325,21 @@ interface ZoneGlobalConfigurations {
*/
__Zone_disable_EventTarget?: boolean;
/**
* Disable the monkey patch of the browser `FileReader` APIs.
*/
__Zone_disable_FileReader?: boolean;
/**
* Disable the monkey patch of the browser `MutationObserver` APIs.
*/
__Zone_disable_MutationObserver?: boolean;
/**
* Disable the monkey patch of the browser `IntersectionObserver` APIs.
*/
__Zone_disable_IntersectionObserver?: boolean;
/**
* Disable the monkey patch of the browser onProperty APIs(such as onclick).
*