From 9d48654b0252bf3f0f7ce37ed72b413717870e13 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Mon, 23 Nov 2009 18:04:40 +0000
Subject: [PATCH] =?UTF-8?q?PDF=E3=82=92=E9=96=8B=E3=81=84=E3=81=9F?=
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MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5486 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/hide-embed.css           |  5 +++
 content/treestyletab/treestyletab.js          |  1 +
 .../treestyletabbrowser_tabbarDNDObserver.js  | 36 ++++++++++++++++---
 3 files changed, 38 insertions(+), 4 deletions(-)
 create mode 100644 content/treestyletab/hide-embed.css

diff --git a/content/treestyletab/hide-embed.css b/content/treestyletab/hide-embed.css
new file mode 100644
index 00000000..13cb6c2a
--- /dev/null
+++ b/content/treestyletab/hide-embed.css
@@ -0,0 +1,5 @@
+@namespace url("http://www.w3.org/1999/xhtml");
+
+body > embed[name="plugin"] {
+	visibility: hidden !important;
+}
diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
index 17c53b08..ab4b8dd2 100644
--- a/content/treestyletab/treestyletab.js
+++ b/content/treestyletab/treestyletab.js
@@ -1531,6 +1531,7 @@ var TreeStyleTabService = {
 							// no feedback image, because it's annoying...
 							dt.setDragImage(new Image(), 0, 0);
 							aEvent.stopPropagation();
+							this.treeStyleTab.tabbarDNDObserver.readyToStartDrag();
 						}
 						else $&]]>
 				)
diff --git a/content/treestyletab/treestyletabbrowser_tabbarDNDObserver.js b/content/treestyletab/treestyletabbrowser_tabbarDNDObserver.js
index 970f7294..1295f91a 100644
--- a/content/treestyletab/treestyletabbrowser_tabbarDNDObserver.js
+++ b/content/treestyletab/treestyletabbrowser_tabbarDNDObserver.js
@@ -21,6 +21,8 @@ TreeStyleTabBrowserTabbarDNDObserver.prototype = {
 				sv.kTABBAR_MOVE_NORMAL
 		);
 
+		this.readyToStartDrag();
+
 		aEvent.stopPropagation();
 		return true;
 	},
@@ -77,6 +79,32 @@ TreeStyleTabBrowserTabbarDNDObserver.prototype = {
 		return canDrag;
 	},
  
+	get SSS()
+	{
+		if (this._SSS === void(0)) {
+			if ('@mozilla.org/content/style-sheet-service;1' in Components.classes) {
+				this._SSS = Components.classes['@mozilla.org/content/style-sheet-service;1'].getService(Components.interfaces.nsIStyleSheetService);
+			}
+			if (!this._SSS)
+				this._SSS = null;
+		}
+		return this._SSS;
+	},
+ 
+	readyToStartDrag : function() 
+	{
+		var sheet = this.mOwner.makeURIFromSpec('chrome://treestyletab/content/hide-embed.css');
+		if (!this.SSS.sheetRegistered(sheet, this.SSS.AGENT_SHEET))
+			this.SSS.loadAndRegisterSheet(sheet, this.SSS.AGENT_SHEET);
+	},
+ 
+	readyToEndDrag : function() 
+	{
+		var sheet = this.mOwner.makeURIFromSpec('chrome://treestyletab/content/hide-embed.css');
+		if (this.SSS.sheetRegistered(sheet, this.SSS.AGENT_SHEET))
+			this.SSS.unregisterSheet(sheet, this.SSS.AGENT_SHEET);
+	},
+ 
 	onDragEnter : function(aEvent, aDragSession) 
 	{
 		var sv = this.mOwner;
@@ -123,10 +151,10 @@ TreeStyleTabBrowserTabbarDNDObserver.prototype = {
  
 	onDragEnd : function(aEvent) 
 	{
-		var sv = this.mOwner;
-		window.setTimeout(function() {
-			sv.mTabBrowser.removeAttribute(sv.kDROP_POSITION);
-		}, 10);
+		window.setTimeout(function(aSelf) {
+			aSelf.readyToEndDrag();
+			aSelf.mOwner.mTabBrowser.removeAttribute(aSelf.mOwner.kDROP_POSITION);
+		}, 10, this);
 		aEvent.stopPropagation();
 	},