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feat(events): support preventdefault

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Fixes #1039
Closes #1397
This commit is contained in:
Marc Laval
2015-04-16 18:03:15 +02:00
parent aabe83cf63
commit 883e1c1541
5 changed files with 61 additions and 9 deletions
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9
modules/angular2/src/render/dom/view/view.js vendored
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@ -84,7 +84,8 @@ export class RenderView {
this._eventDispatcher = dispatcher;
}
dispatchEvent(elementIndex, eventName, event) {
dispatchEvent(elementIndex, eventName, event): boolean {
var allowDefaultBehavior = true;
if (isPresent(this._eventDispatcher)) {
var evalLocals = MapWrapper.create();
MapWrapper.set(evalLocals, '$event', event);
@ -92,7 +93,11 @@ export class RenderView {
// out of action expressions
// var localValues = this.proto.elementBinders[elementIndex].eventLocals.eval(null, new Locals(null, evalLocals));
// this._eventDispatcher.dispatchEvent(elementIndex, eventName, localValues);
this._eventDispatcher.dispatchEvent(elementIndex, eventName, evalLocals);
allowDefaultBehavior = this._eventDispatcher.dispatchEvent(elementIndex, eventName, evalLocals);
if (!allowDefaultBehavior) {
event.preventDefault();
}
}
return allowDefaultBehavior;
}
}