Bones/node_modules/zone.js/lib/browser/browser.ts
SOUTHERNCO\x2mjbyrn 7efe7605b8 Template Upload
2017-05-17 13:45:25 -04:00

100 lines
3.0 KiB
TypeScript

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