stonewareslord/treestyletab
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reduce wrappedJSObject

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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5420 599a83e7-65a4-db11-8015-0010dcdd6dc2
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piro 2009-11-05 01:06:37 +00:00
parent 53770b4fff
commit e74ec0da9f
1 changed files with 3 additions and 75 deletions
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74
content/treestyletab/res/boxObject.js
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@ -13,7 +13,7 @@
http://www.cozmixng.org/repos/piro/fx3-compatibility-lib/trunk/boxObject.js
*/
(function() {
const currentRevision = 4;
const currentRevision = 5;
if (!('piro.sakura.ne.jp' in window)) window['piro.sakura.ne.jp'] = {};
@ -102,41 +102,9 @@
box.screenX = rect.left * zoom;
box.screenY = rect.top * zoom;
if ('mozInnerScreenX' in frame && 'mozInnerScreenY' in frame) {
box.screenX += frame.mozInnerScreenX * zoom;
box.screenY += frame.mozInnerScreenY * zoom;
}
else {
// "screenX" and "screenY" are absolute positions of the "border-box".
var owner = aNode;
while (true)
{
owner = this._getFrameOwnerFromFrame(frame);
frame = owner.ownerDocument.defaultView;
zoom = this.getZoom(frame);
let style = this._getComputedStyle(owner);
box.screenX += this._getPropertyPixelValue(style, 'border-left-width') * zoom;
box.screenY += this._getPropertyPixelValue(style, 'border-top-width') * zoom;
if (!owner) {
box.screenX += frame.screenX;
box.screenY += frame.screenY;
break;
}
if (owner.ownerDocument instanceof Ci.nsIDOMXULDocument) {
let ownerBox = owner.ownerDocument.getBoxObjectFor(owner);
box.screenX += ownerBox.screenX;
box.screenY += ownerBox.screenY;
break;
}
let ownerRect = owner.getBoundingClientRect();
box.screenX += ownerRect.left * zoom;
box.screenY += ownerRect.top * zoom;
}
}
}
catch(e) {
}
@ -158,46 +126,6 @@
return parseInt(aStyle.getPropertyValue(aProperty).replace('px', ''));
},
_getFrameOwnerFromFrame : function(aFrame)
{
var parentItem = aFrame
.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell)
.QueryInterface(Ci.nsIDocShellTreeNode)
.QueryInterface(Ci.nsIDocShellTreeItem)
.parent;
var isChrome = parentItem.itemType == parentItem.typeChrome;
var parentDocument = parentItem
.QueryInterface(Ci.nsIWebNavigation)
.document;
var nodes = parentDocument.evaluate(
'/descendant::*[contains(" frame FRAME iframe IFRAME browser tabbrowser ", concat(" ", local-name(), " "))]',
parentDocument,
null,
Ci.nsIDOMXPathResult.ORDERED_NODE_SNAPSHOT_TYPE,
null
);
for (let i = 0, maxi = nodes.snapshotLength; i < maxi; i++)
{
let owner = nodes.snapshotItem(i);
if (isChrome && owner.wrappedJSObject) owner = owner.wrappedJSObject;
if (owner.localName == 'tabbrowser') {
let tabs = owner.mTabContainer.childNodes;
for (let i = 0, maxi = tabs.length; i < maxi; i++)
{
let browser = tabs[i].linkedBrowser;
if (browser.contentWindow == aFrame)
return browser;
}
}
else if (owner.contentWindow == aFrame) {
return owner;
}
}
return null;
},
Prefs : Cc['@mozilla.org/preferences;1']
.getService(Ci.nsIPrefBranch)
.QueryInterface(Ci.nsIPrefBranch2),