From ca728f9114845aefdf614f14913f5be24ccd88de Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Sat, 8 Mar 2008 16:30:52 +0000
Subject: [PATCH] =?UTF-8?q?Firefox=203=E3=81=A7=E3=81=AE=E7=94=BB=E9=9D=A2?=
 =?UTF-8?q?=E3=81=AE=E3=81=A1=E3=82=89=E3=81=A4=E3=81=8D=E3=82=92=E8=BB=BD?=
 =?UTF-8?q?=E6=B8=9B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@2002 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/res/fullScreenCanvas.xul | 66 ++++++++++++++++---
 content/treestyletab/treestyletabbrowser.js   | 15 +++--
 2 files changed, 65 insertions(+), 16 deletions(-)

diff --git a/content/treestyletab/res/fullScreenCanvas.xul b/content/treestyletab/res/fullScreenCanvas.xul
index 3d445e96..82e1d0c3 100644
--- a/content/treestyletab/res/fullScreenCanvas.xul
+++ b/content/treestyletab/res/fullScreenCanvas.xul
@@ -1,6 +1,5 @@
 <?xml version="1.0"?>
-<overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-         xmlns:html="http://www.w3.org/1999/xhtml">
+<overlay xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 <script type="application/x-javascript"><![CDATA[
 
 window.addEventListener('DOMContentLoaded', function() {
@@ -30,6 +29,11 @@ window.addEventListener('DOMContentLoaded', function() {
 			var h = window.innerHeight;
 			canvas.style.width = (canvas.width = w)+'px';
 			canvas.style.height = (canvas.height = h)+'px';
+			var frame = this.frame;
+			if (frame) {
+				frame.style.width = canvas.style.width;
+				frame.style.height = canvas.style.height;
+			}
 			try {
 				var ctx = canvas.getContext("2d");
 				ctx.clearRect(0, 0, w, h);
@@ -80,16 +84,16 @@ window.addEventListener('DOMContentLoaded', function() {
 					ctx.restore();
 				});
 
-				this.container.removeAttribute('hidden');
+				this.container.removeAttribute('collapsed');
 			}
 			catch(e) {
-				this.container.setAttribute('hidden', true);
+				this.container.setAttribute('collapsed', true);
 			}
 		},
 
 		hide : function() 
 		{
-			this.container.setAttribute('hidden', true);
+			this.container.setAttribute('collapsed', true);
 		},
 
 		get browser() 
@@ -97,33 +101,75 @@ window.addEventListener('DOMContentLoaded', function() {
 			return 'SplitBrowser' in window ? window.SplitBrowser.activeBrowser :
 				window.gBrowser ;
 		},
+		get frame()
+		{
+			return document.getElementById('fullScreenCanvas-frame');
+		},
 		get canvas()
 		{
-			return document.getElementById('fullScreenCanvas-canvas');
+			return (this.frame ? this.frame.contentDocument : document ).getElementById('fullScreenCanvas-canvas');
 		},
 		get container()
 		{
 			return document.getElementById('fullScreenCanvas-container');
 		},
 
+		init : function() {
+			var canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
+			canvas.setAttribute('id', 'fullScreenCanvas-canvas');
+			if (!this.isGecko19) {
+				this.container.appendChild(canvas);
+				return
+			}
+			/* We have to put canvas into a frame because Gecko 1.9
+			   renders canvas under the main content area if it is
+			   not in a frame.
+			*/
+			var frame = document.createElement('browser');
+			frame.setAttribute('id', 'fullScreenCanvas-frame');
+			frame.setAttribute('disablehistory', 'true');
+			this.container.appendChild(frame);
+			frame.style.width = 0;
+			frame.style.height = 0;
+			window.setTimeout(function() {
+				canvas = frame.contentDocument.importNode(canvas, true);
+				var root = frame.contentDocument.documentElement;
+				root.setAttribute('style', 'overflow: none; margin: 0;padding: 0;');
+				while (root.hasChildNodes())
+				{
+					root.removeChild(root.firstChild);
+				}
+				root.appendChild(canvas);
+			}, 100);
+		},
+
+		get isGecko19()
+		{
+			const XULAppInfo = Components.classes['@mozilla.org/xre/app-info;1']
+					.getService(Components.interfaces.nsIXULAppInfo);
+			var version = XULAppInfo.platformVersion.split('.');
+			return parseInt(version[0]) >= 2 || parseInt(version[1]) >= 9;
+		},
+
 		destroy : function() {
 		}
 	};
+
+	fullScreenCanvas.init();
 }, true);
 
 ]]></script>
 
 <window id="main-window">
 	<vbox id="fullScreenCanvas-container"
-		hidden="true"
+		collapsed="true"
 		style="
 			position: fixed;
 			z-index: 60000;
 			top: 0;
 			left: 0;
-		">
-		<html:canvas id="fullScreenCanvas-canvas"/>
-	</vbox>
+		"
+		onclick="fullScreenCanvas.hide();"/>
 </window>
 
 </overlay>
diff --git a/content/treestyletab/treestyletabbrowser.js b/content/treestyletab/treestyletabbrowser.js
index 47920df2..3cf3136e 100644
--- a/content/treestyletab/treestyletabbrowser.js
+++ b/content/treestyletab/treestyletabbrowser.js
@@ -2738,9 +2738,9 @@ TreeStyleTabBrowser.prototype = {
 	 
 	showHideTabbarInternal : function(aReason) 
 	{
+		fullScreenCanvas.show();
 		var b = this.mTabBrowser;
 		if (this.tabbarShown) {
-			fullScreenCanvas.show();
 			var splitter = document.getAnonymousElementByAttribute(b, 'class', this.kSPLITTER);
 			this.tabbarHeight = b.mStrip.boxObject.height;
 			this.tabbarWidth = b.mStrip.boxObject.width +
@@ -2751,7 +2751,6 @@ TreeStyleTabBrowser.prototype = {
 			this.tabbarShown = false;
 		}
 		else {
-			fullScreenCanvas.show();
 			switch (b.getAttribute(this.kTABBAR_POSITION))
 			{
 				case 'left':
@@ -2767,15 +2766,19 @@ TreeStyleTabBrowser.prototype = {
 					this.container.style.marginBottom = '-'+this.tabbarHeight+'px';
 					break;
 			}
-			b.removeAttribute(this.kAUTOHIDE);
+			if (this.isGecko18) b.removeAttribute(this.kAUTOHIDE);
 			this.showHideTabbarReason = aReason || this.kSHOWN_BY_UNKNOWN;
 			this.tabbarShown = true;
 		}
 		this.redrawContentArea();
-		window.setTimeout(function() {
-			b.treeStyleTab.checkTabsIndentOverflow();
+		window.setTimeout(function(aSelf) {
+			if (aSelf.tabbarShown) {
+				b.removeAttribute(aSelf.kAUTOHIDE);
+				aSelf.redrawContentArea();
+			}
+			aSelf.checkTabsIndentOverflow();
 			fullScreenCanvas.hide();
-		}, 0);
+		}, 0, this);
 	},
 	showHideTabbarReason : 0,