Added support for Text only zoom...

chrome/browser/browser.h

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include <set>
+#include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/gfx/rect.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/shell_dialogs.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
 #include "chrome/browser/tab_contents/page_navigator.h"
 #include "chrome/browser/tab_contents/tab_contents_delegate.h"
 #include "chrome/browser/toolbar_model.h"
 #include "chrome/common/notification_registrar.h"
+#include "chrome/common/page_zoom.h"
 #include "chrome/common/pref_member.h"
 #include "testing/gtest/include/gtest/gtest_prod.h"
 
 class BrowserIdleTimer;
 class BrowserWindow;
 class DebuggerWindow;
 class FindBarController;
 class GoButton;
 class LocationBar;
 class PrefService;
@@ skipping 303 matching lines @@
 
   // Find-in-page
   void Find();
   void FindNext();
   void FindPrevious();
 
   // Zoom
   void ZoomIn();
   void ZoomReset();
   void ZoomOut();
+  void ZoomTextOnlyIn();
+  void ZoomTextOnlyOut();
 
   // Focus various bits of UI
   void FocusToolbar();
   void FocusLocationBar();
   void FocusSearch();
 
   // Show various bits of UI
   void OpenFile();
   void OpenCreateShortcutsDialog();
   void OpenJavaScriptConsole();
@@ skipping 107 matching lines @@
   virtual void ActivateContents(TabContents* contents);
   virtual void LoadingStateChanged(TabContents* source);
   virtual void CloseContents(TabContents* source);
   virtual void MoveContents(TabContents* source, const gfx::Rect& pos);
   virtual void DetachContents(TabContents* source);
   virtual bool IsPopup(TabContents* source);
   virtual void ToolbarSizeChanged(TabContents* source, bool is_animating);
   virtual void URLStarredChanged(TabContents* source, bool starred);
   virtual void UpdateTargetURL(TabContents* source, const GURL& url);
   virtual void ContentsMouseEvent(TabContents* source, bool motion);
-  virtual void ContentsZoomChange(bool zoom_in);
+  virtual void ContentsZoomChange(PageZoom::Function zoom_type);
   virtual void TabContentsFocused(TabContents* tab_content);
   virtual bool IsApplication() const;
   virtual void ConvertContentsToApplication(TabContents* source);
   virtual bool ShouldDisplayURLField();
   virtual gfx::Rect GetRootWindowResizerRect() const;
   virtual void ShowHtmlDialog(HtmlDialogUIDelegate* delegate,
                               gfx::NativeWindow parent_window);
   virtual void BeforeUnloadFired(TabContents* source,
                                  bool proceed,
                                  bool* proceed_to_fire_unload);
@@ skipping 272 matching lines @@
   // The browser idle task helps cleanup unused memory resources when idle.
   scoped_ptr<BrowserIdleTimer> idle_task_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_