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Bug 708048 - Use highlight element for context menu title. r=kats

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This commit is contained in:
Wes Johnston 2012-10-18 15:02:37 -07:00
parent d12cac07ea
commit e5f624e686
1 changed files with 45 additions and 20 deletions
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65
mobile/android/chrome/content/browser.js
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@ -1426,15 +1426,30 @@ var NativeWindow = {
}
},
get _target() {
if (this._targetRef)
return this._targetRef.get();
return null;
},
set _target(aTarget) {
if (aTarget)
this._targetRef = Cu.getWeakReference(aTarget);
else this._targetRef = null;
},
_sendToContent: function(aX, aY) {
// _highlightElement should already be fluffed to find nearby clickable elements
let rootElement = BrowserEventHandler._highlightElement;
let target = BrowserEventHandler._highlightElement;
if (!target)
return;
this.menuitems = {};
let menuitemsSet = false;
let element = rootElement;
if (!element)
return;
this._target = target;
// now walk up the tree and for each node look for any context menu items that apply
let element = target;
while (element) {
for each (let item in this.items) {
@ -1451,36 +1466,46 @@ var NativeWindow = {
// only send the contextmenu event to content if we are planning to show a context menu (i.e. not on every long tap)
if (menuitemsSet) {
let event = rootElement.ownerDocument.createEvent("MouseEvent");
let event = target.ownerDocument.createEvent("MouseEvent");
event.initMouseEvent("contextmenu", true, true, content,
0, aX, aY, aX, aY, false, false, false, false,
0, null);
rootElement.ownerDocument.defaultView.addEventListener("contextmenu", this, false);
rootElement.dispatchEvent(event);
} else if (SelectionHandler.canSelect(rootElement)) {
target.ownerDocument.defaultView.addEventListener("contextmenu", this, false);
target.dispatchEvent(event);
} else {
this._target = null;
BrowserEventHandler._cancelTapHighlight();
SelectionHandler.startSelection(rootElement, aX, aY);
if (SelectionHandler.canSelect(target))
SelectionHandler.startSelection(target, aX, aY);
}
},
_show: function(aEvent) {
BrowserEventHandler._cancelTapHighlight();
if (aEvent.defaultPrevented)
let popupNode = this._target;
this._target = null;
if (aEvent.defaultPrevented || !popupNode)
return;
Haptic.performSimpleAction(Haptic.LongPress);
let popupNode = aEvent.originalTarget;
let title = "";
if (popupNode.hasAttribute("title")) {
title = popupNode.getAttribute("title")
} else if ((popupNode instanceof Ci.nsIDOMHTMLAnchorElement && popupNode.href) ||
(popupNode instanceof Ci.nsIDOMHTMLAreaElement && popupNode.href)) {
title = this._getLinkURL(popupNode);
} else if (popupNode instanceof Ci.nsIImageLoadingContent && popupNode.currentURI) {
title = popupNode.currentURI.spec;
} else if (popupNode instanceof Ci.nsIDOMHTMLMediaElement) {
title = (popupNode.currentSrc || popupNode.src);
// spin through the tree looking for a title for this context menu
let node = popupNode;
while(node && !title) {
if (node.hasAttribute("title")) {
title = node.getAttribute("title")
} else if ((node instanceof Ci.nsIDOMHTMLAnchorElement && node.href) ||
(node instanceof Ci.nsIDOMHTMLAreaElement && node.href)) {
title = this._getLinkURL(node);
} else if (node instanceof Ci.nsIImageLoadingContent && node.currentURI) {
title = node.currentURI.spec;
} else if (node instanceof Ci.nsIDOMHTMLMediaElement) {
title = (node.currentSrc || node.src);
}
node = node.parentNode;
}
// convert this.menuitems object to an array for sending to native code