Bug 682017 - Remove CustomKeySender and use content KeyEvents forwarding; r=mfinkle

mobile/chrome/content/browser.js

@@ -182,7 +182,6 @@ var Browser = {
     /* handles web progress management for open browsers */
     Elements.browsers.webProgress = new Browser.WebProgress();
 
-    this.keySender = new ContentCustomKeySender(Elements.browsers);
     let mouseModule = new MouseModule();
     let gestureModule = new GestureModule(Elements.browsers);
     let scrollWheelModule = new ScrollwheelModule(Elements.browsers);
@@ -1977,52 +1976,6 @@ const ContentTouchHandler = {
   }
 };
 
-
-/** Watches for mouse events in chrome and sends them to content. */
-function ContentCustomKeySender(container) {
-  container.addEventListener("keypress", this, false);
-  container.addEventListener("keyup", this, false);
-  container.addEventListener("keydown", this, false);
-}
-
-ContentCustomKeySender.prototype = {
-  handleEvent: function handleEvent(aEvent) {
-    if (Elements.contentShowing.getAttribute("disabled") == "true")
-      return;
-
-    let browser = getBrowser();
-    if (browser && browser.active && browser.getAttribute("remote") == "true") {
-      aEvent.stopPropagation();
-      aEvent.preventDefault();
-
-      let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
-      fl.sendCrossProcessKeyEvent(aEvent.type,
-                                  aEvent.keyCode,
-                                  (aEvent.type != "keydown") ? aEvent.charCode : null,
-                                  this._parseModifiers(aEvent));
-    }
-  },
-
-  _parseModifiers: function _parseModifiers(aEvent) {
-    const masks = Ci.nsIDOMNSEvent;
-    let mval = 0;
-    if (aEvent.shiftKey)
-      mval |= masks.SHIFT_MASK;
-    if (aEvent.ctrlKey)
-      mval |= masks.CONTROL_MASK;
-    if (aEvent.altKey)
-      mval |= masks.ALT_MASK;
-    if (aEvent.metaKey)
-      mval |= masks.META_MASK;
-    return mval;
-  },
-
-  toString: function toString() {
-    return "[ContentCustomKeySender] { }";
-  }
-};
-
-
 /**
  * Utility class to handle manipulations of the identity indicators in the UI
  */
@@ -2921,7 +2874,6 @@ Tab.prototype = {
 
     let fl = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
     fl.renderMode = Ci.nsIFrameLoader.RENDER_MODE_ASYNC_SCROLL;
-    fl.eventMode = Ci.nsIFrameLoader.EVENT_MODE_DONT_FORWARD_TO_CHILD;
 
     return browser;
   },

mobile/chrome/content/common-ui.js

@@ -810,7 +810,6 @@ var FormHelperUI = {
         if (focusedElement && focusedElement.localName == "browser")
           return;
 
-        Browser.keySender.handleEvent(aEvent);
         break;
 
       case "SizeChanged":