100 lines
3.0 KiB
TypeScript
100 lines
3.0 KiB
TypeScript
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import '../zone';
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import {eventTargetPatch} from './event-target';
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import {propertyPatch} from './define-property';
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import {registerElementPatch} from './register-element';
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import {propertyDescriptorPatch} from './property-descriptor';
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import {patchMethod, patchPrototype, patchClass} from "./utils";
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const set = 'set';
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const clear = 'clear';
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const blockingMethods = ['alert', 'prompt', 'confirm'];
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const _global = typeof window == 'undefined' ? global : window;
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patchTimer(_global, set, clear, 'Timeout');
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patchTimer(_global, set, clear, 'Interval');
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patchTimer(_global, set, clear, 'Immediate');
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patchTimer(_global, 'request', 'cancelMacroTask', 'AnimationFrame');
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patchTimer(_global, 'mozRequest', 'mozCancel', 'AnimationFrame');
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patchTimer(_global, 'webkitRequest', 'webkitCancel', 'AnimationFrame')
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for (var i = 0; i < blockingMethods.length; i++) {
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var name = blockingMethods[i];
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patchMethod(_global, name, (delegate, symbol, name) => {
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return function (s:any, args: any[]) {
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return Zone.current.run(delegate, _global, args, name)
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}
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});
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}
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eventTargetPatch(_global);
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propertyDescriptorPatch(_global);
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patchClass('MutationObserver');
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patchClass('WebKitMutationObserver');
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patchClass('FileReader');
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propertyPatch();
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registerElementPatch(_global);
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/// GEO_LOCATION
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if (_global['navigator'] && _global['navigator'].geolocation) {
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patchPrototype(_global['navigator'].geolocation, [
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'getCurrentPosition',
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'watchPosition'
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]);
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}
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interface TimerOptions extends TaskData {
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handleId: number,
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args: any[]
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}
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function patchTimer(
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window: any,
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setName: string,
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cancelName: string,
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nameSuffix: string)
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{
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setName += nameSuffix;
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cancelName += nameSuffix;
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function scheduleTask(task: Task) {
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var data = <TimerOptions>task.data;
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data.args[0] = task.invoke;
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data.handleId = setNative.apply(window, data.args);
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return task;
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}
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function clearTask(task: Task) {
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return clearNative((<TimerOptions>task.data).handleId);
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}
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var setNative = patchMethod(window, setName, (delegate: Function) => function(self: any, args: any[]) {
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if (typeof args[0] === 'function') {
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var zone = Zone.current;
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var options:TimerOptions = {
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handleId: null,
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isPeriodic: nameSuffix == 'Interval',
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delay: (nameSuffix == 'Timeout' || nameSuffix == 'Interval') ? args[1] || 0 : null,
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args: args
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};
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return zone.scheduleMacroTask(setName, args[0], options, scheduleTask, clearTask);
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} else {
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// cause an error by calling it directly.
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return delegate.apply(window, args);
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}
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});
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var clearNative = patchMethod(window, cancelName, (delegate: Function) => function(self: any, args: any[]) {
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var task: Task = args[0];
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if (task && typeof task.type == 'string') {
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if (task.cancelFn) {
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// Do not cancel already canceled functions
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task.zone.cancelTask(task);
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}
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} else {
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// cause an error by calling it directly.
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delegate.apply(window, args);
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}
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});
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}
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