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Bug 844326 - Use addSystemEventListener to receive all mouse/touch events. r=vingtetun

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This commit is contained in:
Shih-Chiang Chien 2013-02-27 16:48:32 -05:00
parent 8fcaceed5f
commit 07a1fafd59
1 changed files with 11 additions and 1 deletions
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12
dom/browser-element/BrowserElementPanning.js
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@ -13,6 +13,8 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Geometry.jsm");
var global = this;
const ContentPanning = {
// Are we listening to touch or mouse events?
watchedEventsType: '',
@ -42,8 +44,16 @@ const ContentPanning = {
events = ['mousedown', 'mouseup', 'mousemove'];
this.watchedEventsType = 'mouse';
}
let els = Cc["@mozilla.org/eventlistenerservice;1"]
.getService(Ci.nsIEventListenerService);
events.forEach(function(type) {
addEventListener(type, this, false);
// Using the system group for mouse/touch events to avoid
// missing events if .stopPropagation() has been called.
els.addSystemEventListener(global, type,
this.handleEvent.bind(this),
/* useCapture = */ false);
}.bind(this));
addMessageListener("Viewport:Change", this._recvViewportChange.bind(this));