Bug 610242 - Don't show tab icon if there isn't one? [r=ian, a=beltzner]

browser/base/content/tabview/tabitems.js

@@ -927,12 +927,20 @@ let TabItems = {
       let tabItem = tab._tabViewTabItem;
 
       // ___ icon
-      let iconUrl = tab.image;
-      if (!iconUrl)
-        iconUrl = Utils.defaultFaviconURL;
-
-      if (iconUrl != tabItem.favImgEl.src)
-        tabItem.favImgEl.src = iconUrl;
+      if (this.shouldLoadFavIcon(tab.linkedBrowser)) {
+        let iconUrl = tab.image;
+        if (!iconUrl)
+          iconUrl = Utils.defaultFaviconURL;
+  
+        if (iconUrl != tabItem.favImgEl.src)
+          tabItem.favImgEl.src = iconUrl;
+        
+        iQ(tabItem.favEl).show();
+      } else {
+        if (tabItem.favImgEl.hasAttribute("src"))
+          tabItem.favImgEl.removeAttribute("src");
+        iQ(tabItem.favEl).hide();
+      }
 
       // ___ URL
       let tabUrl = tab.linkedBrowser.currentURI.spec;
@@ -972,6 +980,14 @@ let TabItems = {
     }
   },
 
+  // ----------
+  // Function: shouldLoadFavIcon
+  // Takes a xul:browser and checks whether we should display a favicon for it.
+  shouldLoadFavIcon: function TabItems_shouldLoadFavIcon(browser) {
+    return !(browser.contentDocument instanceof window.ImageDocument) &&
+           gBrowser.shouldLoadFavIcon(browser.contentDocument.documentURIObject);
+  },
+
   // ----------
   // Function: link
   // Takes in a xul:tab, creates a TabItem for it and adds it to the scene. 

browser/base/content/test/tabview/Makefile.in

@@ -72,6 +72,7 @@ _BROWSER_FILES = \
                  browser_tabview_bug606905.js \
                  browser_tabview_bug608037.js \
                  browser_tabview_bug608158.js \
+                 browser_tabview_bug610242.js \
                  browser_tabview_bug618828.js \
                  browser_tabview_bug619937.js \
                  browser_tabview_dragdrop.js \

browser/base/content/test/tabview/browser_tabview_bug610242.js

@@ -0,0 +1,122 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is bug 610242 test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Michael Yoshitaka Erlewine <mitcho@mitcho.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  newWindowWithTabView(onTabViewWindowLoaded);
+}
+
+function onTabViewWindowLoaded(win) {
+  win.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+
+  ok(win.TabView.isVisible(), "Tab View is visible");
+
+  let contentWindow = win.document.getElementById("tab-view").contentWindow;
+  let [originalTab] = win.gBrowser.visibleTabs;
+
+  let currentGroup = contentWindow.GroupItems.getActiveGroupItem();
+
+  // Create a group and make it active
+  let box = new contentWindow.Rect(100, 100, 370, 370);
+  let group = new contentWindow.GroupItem([], { bounds: box });
+  ok(group.isEmpty(), "This group is empty");
+  contentWindow.GroupItems.setActiveGroupItem(group);
+  is(contentWindow.GroupItems.getActiveGroupItem(), group, "new group is active");
+  
+  // Create a bunch of tabs in the group
+  let bg = {inBackground: true};
+  let datatext = win.gBrowser.loadOneTab("data:text/plain,bug610242", bg);
+  let datahtml = win.gBrowser.loadOneTab("data:text/html,<blink>don't blink!</blink>", bg);
+  let mozilla  = win.gBrowser.loadOneTab("about:mozilla", bg);
+  let html     = win.gBrowser.loadOneTab("http://example.com", bg);
+  let png      = win.gBrowser.loadOneTab("http://mochi.test:8888/browser/browser/base/content/test/moz.png", bg);
+  let svg      = win.gBrowser.loadOneTab("http://mochi.test:8888/browser/browser/base/content/test/title_test.svg", bg);
+  
+  ok(!group.shouldStack(group._children.length), "Group should not stack.");
+  
+  // PREPARE FINISH:
+  group.addSubscriber(group, "close", function() {
+    group.removeSubscriber(group, "close");
+
+    ok(group.isEmpty(), "The group is empty again");
+
+    contentWindow.GroupItems.setActiveGroupItem(currentGroup);
+    isnot(contentWindow.GroupItems.getActiveGroupItem(), null, "There is an active group");
+    is(win.gBrowser.tabs.length, 1, "There is only one tab left");
+    is(win.gBrowser.visibleTabs.length, 1, "There is also only one visible tab");
+
+    let onTabViewHidden = function() {
+      win.removeEventListener("tabviewhidden", onTabViewHidden, false);
+      win.close();
+      ok(win.closed, "new window is closed");
+      finish();
+    };
+    win.addEventListener("tabviewhidden", onTabViewHidden, false);
+    win.gBrowser.selectedTab = originalTab;
+
+    win.TabView.hide();
+  });
+
+  function check(tab, label, visible) {
+    let display = contentWindow.getComputedStyle(tab.tabItem.favEl, null).getPropertyValue("display");
+    if (visible) {
+      is(display, "block", label + " has favicon");
+    } else {
+      is(display, "none", label + " has no favicon");
+    }
+  }
+
+  afterAllTabsLoaded(function() {
+    afterAllTabItemsUpdated(function() {
+      check(datatext, "datatext", false);
+      check(datahtml, "datahtml", false);
+      check(mozilla, "about:mozilla", false);
+      check(html, "html", true);
+      check(png, "png", false);
+      check(svg, "svg", true);
+  
+      // Get rid of the group and its children
+      // The group close will trigger a finish().
+      group.addSubscriber(group, "groupHidden", function() {
+        group.removeSubscriber(group, "groupHidden");
+        group.closeHidden();
+      });
+      group.closeAll();
+    }, win);  
+  }, win);
+}

browser/base/content/test/tabview/browser_tabview_privatebrowsing.js

@@ -203,23 +203,3 @@ function togglePBAndThen(callback) {
   Services.obs.addObserver(pbObserver, "private-browsing-transition-complete", false);
   pb.privateBrowsingEnabled = !pb.privateBrowsingEnabled;
 }
-
-// ----------
-function afterAllTabsLoaded(callback) {
-  let stillToLoad = 0; 
-  function onLoad() {
-    this.removeEventListener("load", onLoad, true);
-    
-    stillToLoad--;
-    if (!stillToLoad)
-      callback();
-  }
-
-  for (let a = 0; a < gBrowser.tabs.length; a++) {
-    let browser = gBrowser.tabs[a].linkedBrowser;
-    if (browser.webProgress.isLoadingDocument) {
-      stillToLoad++;
-      browser.addEventListener("load", onLoad, true);
-    }
-  }
-}

browser/base/content/test/tabview/head.js

@@ -20,6 +20,7 @@
  *
  * Contributor(s):
  * Raymond Lee <raymond@appcoast.com>
+ * Michael Yoshitaka Erlewine <mitcho@mitcho.com>
  *
  * Alternatively, the contents of this file may be used under the terms of
  * either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -49,3 +50,55 @@ function createEmptyGroupItem(contentWindow, width, height, padding, noAnimation
 
   return emptyGroupItem;
 }
+
+// ----------
+function afterAllTabsLoaded(callback, win) {
+  win = win || window;
+
+  let stillToLoad = 0;
+  function onLoad() {
+    this.removeEventListener("load", onLoad, true);    
+    stillToLoad--;
+    if (!stillToLoad)
+      callback();
+  }
+
+  for (let a = 0; a < win.gBrowser.tabs.length; a++) {
+    let browser = win.gBrowser.tabs[a].linkedBrowser;
+    if (browser.webProgress.isLoadingDocument) {
+      stillToLoad++;
+      browser.addEventListener("load", onLoad, true);
+    }
+  }
+  if (!stillToLoad)
+    callback();
+}
+
+// ----------
+function afterAllTabItemsUpdated(callback, win) {
+  win = win || window;
+  let tabItems = win.document.getElementById("tab-view").contentWindow.TabItems;
+
+  for (let a = 0; a < win.gBrowser.tabs.length; a++) {
+    let tabItem = win.gBrowser.tabs[a].tabItem;
+    if (tabItem)
+      tabItems._update(win.gBrowser.tabs[a]);
+  }
+  callback();
+}
+
+// ---------
+function newWindowWithTabView(callback) {
+  let win = window.openDialog(getBrowserURL(), "_blank", 
+                              "chrome,all,dialog=no,height=800,width=800");
+  let onLoad = function() {
+    win.removeEventListener("load", onLoad, false);
+    let onShown = function() {
+      win.removeEventListener("tabviewshown", onShown, false);
+      callback(win);
+    };
+    win.addEventListener("tabviewshown", onShown, false);
+    win.TabView.toggle();
+  }
+  win.addEventListener("load", onLoad, false);
+}