Camino only - Bug 342232: Disable various menu items when window/tab contains binary content. r=cl sr=pink

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@214938 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/camino/src/application/MainController.mm

@@ -1523,11 +1523,13 @@ const int kReuseWindowOnAE = 2;
 
   // disable non-BWC items that aren't relevant if there's no main browser window open
   // or the bookmark/history manager is open
-  if (action == @selector(findInPage:) ||
-      action == @selector(savePage:))
-  {
+  if (action == @selector(savePage:))
     return (browserController && ![browserController bookmarkManagerIsVisible]);
-  }
+  
+  // disable the find panel if there's no text content
+  if (action == @selector(findInPage:))
+    return (browserController && ![browserController bookmarkManagerIsVisible] &&
+            [[[browserController getBrowserWrapper] getBrowserView] isTextBasedContent]);
 
   // BrowserWindowController decides about actions that are just sent on to
   // the front window's BrowserWindowController. This works because the selectors
@@ -1544,9 +1546,7 @@ const int kReuseWindowOnAE = 2;
       action == @selector(viewPageSource:) ||
       action == @selector(sendURL:) ||
       action == @selector(printDocument:) ||
-      action == @selector(pageSetup:) ||
-      action == @selector(findInPage:) ||
-      action == @selector(savePage:))
+      action == @selector(pageSetup:))
   {
     return (browserController && [browserController validateActionBySelector:action]);
   }
@@ -1572,7 +1572,9 @@ const int kReuseWindowOnAE = 2;
 - (void)adjustTextEncodingMenu
 {
   BrowserWindowController* browserController = [self getMainWindowBrowserController];
-  if (browserController) {
+  if (browserController && ![browserController bookmarkManagerIsVisible] &&
+      [[[browserController getBrowserWrapper] getBrowserView] isTextBasedContent])
+  {
     // enable all items
     [mTextEncodingsMenu setAllItemsEnabled:YES startingWithItemAtIndex:0 includingSubmenus:YES];
 

mozilla/camino/src/browser/BrowserWindowController.mm

@@ -3604,6 +3604,7 @@ enum BWCOpenDest {
   BrowserWrapper* wrapper = [self getBrowserWrapper];
   return (![wrapper isEmpty] &&
           ![self bookmarkManagerIsVisible] &&
+          [[wrapper getBrowserView] isTextBasedContent] &&
           [[wrapper getBrowserView] canMakeTextBigger]);
 }
 
@@ -3612,6 +3613,7 @@ enum BWCOpenDest {
   BrowserWrapper* wrapper = [self getBrowserWrapper];
   return (![wrapper isEmpty] &&
           ![self bookmarkManagerIsVisible] &&
+          [[wrapper getBrowserView] isTextBasedContent] &&
           [[wrapper getBrowserView] canMakeTextSmaller]);
 }
 
@@ -3620,6 +3622,7 @@ enum BWCOpenDest {
   BrowserWrapper* wrapper = [self getBrowserWrapper];
   return (![wrapper isEmpty] &&
           ![self bookmarkManagerIsVisible] &&
+          [[wrapper getBrowserView] isTextBasedContent] &&
           ![[wrapper getBrowserView] isTextDefaultSize]);
 }
 

mozilla/camino/src/embedding/CHBrowserView.mm

@@ -1413,6 +1413,8 @@ const long NSFindPanelActionSetFindString = 7;
   else if (action == @selector(selectAll:))
     return YES;
   else if (action == @selector(performFindPanelAction:)) {
+    if (![self isTextBasedContent])
+      return NO;
     long tag = [aMenuItem tag];
     if (tag == NSFindPanelActionNext || tag == NSFindPanelActionPrevious)
       return ([[self lastFindText] length] > 0);