Bug 414907 - "Bookmarks icon is missing text when in Customize Toolbar mode" (do not remove attributes after removing broadcaster) [p=arenevier@fdn.fr (arno.) r=Neil sr=jst a1.9=schrep]

git-svn-id: svn://10.0.0.236/trunk@245333 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/content/xul/document/src/nsXULDocument.cpp

@@ -664,8 +664,7 @@ CanBroadcast(PRInt32 aNameSpaceID, nsIAtom* aAttribute)
 void
 nsXULDocument::SynchronizeBroadcastListener(nsIDOMElement   *aBroadcaster,
                                             nsIDOMElement   *aListener,
-                                            const nsAString &aAttr,
-                                            PRBool aAddingListener)
+                                            const nsAString &aAttr)
 {
     nsCOMPtr<nsIContent> broadcaster = do_QueryInterface(aBroadcaster);
     nsCOMPtr<nsIContent> listener = do_QueryInterface(aListener);
@@ -685,14 +684,10 @@ nsXULDocument::SynchronizeBroadcastListener(nsIDOMElement   *aBroadcaster,
             if (! CanBroadcast(nameSpaceID, name))
                 continue;
 
-            if (aAddingListener) {
-                nsAutoString value;
-                broadcaster->GetAttr(nameSpaceID, name, value);
-                listener->SetAttr(nameSpaceID, name, attrName->GetPrefix(), 
-                                  value, mInitialLayoutComplete);
-            } else {
-                listener->UnsetAttr(nameSpaceID, name, mInitialLayoutComplete);
-            }
+            nsAutoString value;
+            broadcaster->GetAttr(nameSpaceID, name, value);
+            listener->SetAttr(nameSpaceID, name, attrName->GetPrefix(), value, 
+                              mInitialLayoutComplete);
 
 #if 0
             // XXX we don't fire the |onbroadcast| handler during
@@ -709,14 +704,10 @@ nsXULDocument::SynchronizeBroadcastListener(nsIDOMElement   *aBroadcaster,
         nsCOMPtr<nsIAtom> name = do_GetAtom(aAttr);
 
         nsAutoString value;
-        if (broadcaster->GetAttr(kNameSpaceID_None, name, value) 
-            && aAddingListener) {
+        if (broadcaster->GetAttr(kNameSpaceID_None, name, value)) {
             listener->SetAttr(kNameSpaceID_None, name, value,
                               mInitialLayoutComplete);
         }
-        else {
-            listener->UnsetAttr(kNameSpaceID_None, name, mInitialLayoutComplete);
-        }
 
 #if 0
         // XXX we don't fire the |onbroadcast| handler during initial
@@ -813,7 +804,7 @@ nsXULDocument::AddBroadcastListenerFor(nsIDOMElement* aBroadcaster,
 
     entry->mListeners.AppendElement(bl);
 
-    SynchronizeBroadcastListener(aBroadcaster, aListener, aAttr, PR_TRUE);
+    SynchronizeBroadcastListener(aBroadcaster, aListener, aAttr);
     return NS_OK;
 }
 
@@ -848,7 +839,7 @@ nsXULDocument::RemoveBroadcastListenerFor(nsIDOMElement* aBroadcaster,
                     PL_DHashTableOperate(mBroadcasterMap, aBroadcaster,
                                          PL_DHASH_REMOVE);
 
-                SynchronizeBroadcastListener(aBroadcaster, aListener, aAttr, PR_FALSE);
+                SynchronizeBroadcastListener(aBroadcaster, aListener, aAttr);
 
                 break;
             }

mozilla/content/xul/document/src/nsXULDocument.h

@@ -528,8 +528,7 @@ protected:
     void
     SynchronizeBroadcastListener(nsIDOMElement   *aBroadcaster,
                                  nsIDOMElement   *aListener,
-                                 const nsAString &aAttr,
-                                 PRBool aAddingListener);
+                                 const nsAString &aAttr);
 
     static
     nsresult

mozilla/content/xul/document/test/Makefile.in

@@ -49,6 +49,7 @@ _TEST_FILES	= \
 		test_bug199692.xul \
 		test_bug391002.xul \
 		test_bug403868.xul \
+		test_bug414907.xul \
 		$(NULL)
 
 libs:: $(_TEST_FILES)

mozilla/content/xul/document/test/test_bug391002.xul

@@ -34,15 +34,9 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=391002
     $("btn1").setAttribute("command", "cmd2");
     is($("btn1").getAttribute("label"), $("cmd2").getAttribute("label"))
 
-    $("btn1").removeAttribute("command");
-    is($("btn1").getAttribute("label"), "");
-
     $("observes").setAttribute("element", "cmd2");
     is($("btn2").getAttribute("label"), $("cmd2").getAttribute("label"))
 
-    $("observes").removeAttribute("element");
-    todo_is($("btn2").getAttribute("label"), "");
-
   ]]></script>
 </window>
 

mozilla/content/xul/document/test/test_bug414907.xul

@@ -0,0 +1,52 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
+<?xml-stylesheet href="/tests/SimpleTest/test.css" type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=414907
+-->
+<window title="Mozilla Bug 414907"
+  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <script type="application/javascript" src="/MochiKit/packed.js" />
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"/>
+
+  <bindings xmlns="http://www.mozilla.org/xbl"
+              xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+    <binding id="anon">
+    <implementation>
+      <constructor>
+        <![CDATA[
+          var node = this.firstChild;
+          this.palette = node;
+          this.removeChild(node);
+        ]]>
+      </constructor>
+    </implementation>
+    </binding>
+    </bindings>
+
+  <!-- test resuls are displayed in the html:body -->
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=414907"
+     target="_blank">Mozilla Bug 414907</a>
+  </body>
+
+  <!-- test code goes here -->
+  <script type="application/javascript"><![CDATA[
+
+  SimpleTest.waitForExplicitFinish();
+  function onload() {
+    is($("box").palette.getAttribute("label"), $("command").getAttribute("label"));
+    SimpleTest.finish();
+  }
+
+  ]]></script>
+
+    <command id="command" label="label"/>
+
+    <box id="box" style="-moz-binding:url('#anon');">
+        <button observes="command"/>
+    </box>
+
+
+
+</window>