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fix(zone.js): handle MSPointer event correctly (#31722)

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Close #31699

PR Close #31722
This commit is contained in:
JiaLiPassion
2019-07-21 22:53:20 +09:00
committed by Miško Hevery
parent 35a025fbca
commit 2c402d5c99
3 changed files with 164 additions and 5 deletions
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20
packages/zone.js/lib/browser/event-target-legacy.ts
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@ -39,6 +39,18 @@ export function eventTargetLegacyPatch(_global: any, api: _ZonePrivate) {
const FUNCTION_WRAPPER = '[object FunctionWrapper]';
const BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }';
const pointerEventsMap: {[key: string]: string} = {
'MSPointerCancel': 'pointercancel',
'MSPointerDown': 'pointerdown',
'MSPointerEnter': 'pointerenter',
'MSPointerHover': 'pointerhover',
'MSPointerLeave': 'pointerleave',
'MSPointerMove': 'pointermove',
'MSPointerOut': 'pointerout',
'MSPointerOver': 'pointerover',
'MSPointerUp': 'pointerup'
};
// predefine all __zone_symbol__ + eventName + true/false string
for (let i = 0; i < eventNames.length; i++) {
const eventName = eventNames[i];
@ -100,7 +112,13 @@ export function eventTargetLegacyPatch(_global: any, api: _ZonePrivate) {
}
// vh is validateHandler to check event handler
// is valid or not(for security check)
api.patchEventTarget(_global, apiTypes, {vh: checkIEAndCrossContext});
api.patchEventTarget(_global, apiTypes, {
vh: checkIEAndCrossContext,
transferEventName: (eventName: string) => {
const pointerEventName = pointerEventsMap[eventName];
return pointerEventName || eventName;
}
});
(Zone as any)[api.symbol('patchEventTarget')] = !!_global[EVENT_TARGET];
return true;
}