83 lines
3.2 KiB
JavaScript
Executable file
83 lines
3.2 KiB
JavaScript
Executable file
'use strict';
|
|
/**
|
|
* @license Angular v<unknown>
|
|
* (c) 2010-2022 Google LLC. https://angular.io/
|
|
* License: MIT
|
|
*/
|
|
Zone.__load_patch('ResizeObserver', (global, Zone, api) => {
|
|
const ResizeObserver = global['ResizeObserver'];
|
|
if (!ResizeObserver) {
|
|
return;
|
|
}
|
|
const resizeObserverSymbol = api.symbol('ResizeObserver');
|
|
api.patchMethod(global, 'ResizeObserver', (delegate) => (self, args) => {
|
|
const callback = args.length > 0 ? args[0] : null;
|
|
if (callback) {
|
|
args[0] = function (entries, observer) {
|
|
const zones = {};
|
|
const currZone = Zone.current;
|
|
for (let entry of entries) {
|
|
let zone = entry.target[resizeObserverSymbol];
|
|
if (!zone) {
|
|
zone = currZone;
|
|
}
|
|
let zoneEntriesInfo = zones[zone.name];
|
|
if (!zoneEntriesInfo) {
|
|
zones[zone.name] = zoneEntriesInfo = { entries: [], zone: zone };
|
|
}
|
|
zoneEntriesInfo.entries.push(entry);
|
|
}
|
|
Object.keys(zones).forEach(zoneName => {
|
|
const zoneEntriesInfo = zones[zoneName];
|
|
if (zoneEntriesInfo.zone !== Zone.current) {
|
|
zoneEntriesInfo.zone.run(callback, this, [zoneEntriesInfo.entries, observer], 'ResizeObserver');
|
|
}
|
|
else {
|
|
callback.call(this, zoneEntriesInfo.entries, observer);
|
|
}
|
|
});
|
|
};
|
|
}
|
|
return args.length > 0 ? new ResizeObserver(args[0]) : new ResizeObserver();
|
|
});
|
|
api.patchMethod(ResizeObserver.prototype, 'observe', (delegate) => (self, args) => {
|
|
const target = args.length > 0 ? args[0] : null;
|
|
if (!target) {
|
|
return delegate.apply(self, args);
|
|
}
|
|
let targets = self[resizeObserverSymbol];
|
|
if (!targets) {
|
|
targets = self[resizeObserverSymbol] = [];
|
|
}
|
|
targets.push(target);
|
|
target[resizeObserverSymbol] = Zone.current;
|
|
return delegate.apply(self, args);
|
|
});
|
|
api.patchMethod(ResizeObserver.prototype, 'unobserve', (delegate) => (self, args) => {
|
|
const target = args.length > 0 ? args[0] : null;
|
|
if (!target) {
|
|
return delegate.apply(self, args);
|
|
}
|
|
let targets = self[resizeObserverSymbol];
|
|
if (targets) {
|
|
for (let i = 0; i < targets.length; i++) {
|
|
if (targets[i] === target) {
|
|
targets.splice(i, 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
target[resizeObserverSymbol] = undefined;
|
|
return delegate.apply(self, args);
|
|
});
|
|
api.patchMethod(ResizeObserver.prototype, 'disconnect', (delegate) => (self, args) => {
|
|
const targets = self[resizeObserverSymbol];
|
|
if (targets) {
|
|
targets.forEach((target) => {
|
|
target[resizeObserverSymbol] = undefined;
|
|
});
|
|
self[resizeObserverSymbol] = undefined;
|
|
}
|
|
return delegate.apply(self, args);
|
|
});
|
|
});
|