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fix(angular): only bypass zone in high-rate events

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fixes #15765
This commit is contained in:
Manu Mtz.-Almeida
2018-10-04 16:53:17 +02:00
parent fe0c3b42ae
commit f63c0f5ccc
1 changed files with 12 additions and 4 deletions
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16
angular/src/app-initialize.ts
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@ -16,7 +16,7 @@ export function appInitialize(config: Config) {
Ionic.config = config;
Ionic.ael = (elm, eventName, cb, opts) => {
if (elm.__zone_symbol__addEventListener) {
if (elm.__zone_symbol__addEventListener && skipZone(eventName)) {
elm.__zone_symbol__addEventListener(eventName, cb, opts);
} else {
elm.addEventListener(eventName, cb, opts);
@ -24,7 +24,7 @@ export function appInitialize(config: Config) {
};
Ionic.rel = (elm, eventName, cb, opts) => {
if (elm.__zone_symbol__removeEventListener) {
if (elm.__zone_symbol__removeEventListener && skipZone(eventName)) {
elm.__zone_symbol__removeEventListener(eventName, cb, opts);
} else {
elm.removeEventListener(eventName, cb, opts);
@ -39,10 +39,18 @@ export function appInitialize(config: Config) {
}
};
// define all of Ionic's custom elements
defineCustomElements(win);
}
};
}
const SKIP_ZONE = [
'scroll',
'touchmove',
'mousemove'
];
function skipZone(eventName: string) {
return SKIP_ZONE.indexOf(eventName) >= 0;
}