Support painting panels with chromium themes on GTK.

chrome/browser/ui/gtk/browser_window_gtk.h

 // Copyright (c) 2012 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_UI_GTK_BROWSER_WINDOW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 32 matching lines @@
 // An implementation of BrowserWindow for GTK.
 // Cross-platform code will interact with this object when
 // it needs to manipulate the window.
 
 class BrowserWindowGtk : public BrowserWindow,
                          public content::NotificationObserver,
                          public TabStripModelObserver,
                          public ui::ActiveWindowWatcherXObserver,
                          public InfoBarContainer::Delegate {
  public:
-  enum TitleDecoration {
-    PANGO_MARKUP,
-    PLAIN_TEXT
-  };
-
   explicit BrowserWindowGtk(Browser* browser);
   virtual ~BrowserWindowGtk();
 
   // Separating initialization from constructor allows invocation of virtual
   // functions during initialization.
   virtual void Init();
 
-  // Allows for a derived class to decorate title text with pango markup.
-  // Returns the type of text used for title.
-  virtual TitleDecoration GetWindowTitle(std::string* title) const;
-
   // Overridden from BrowserWindow:
   virtual void Show() OVERRIDE;
   virtual void ShowInactive() OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual void Activate() OVERRIDE;
   virtual void Deactivate() OVERRIDE;
   virtual bool IsActive() const OVERRIDE;
   virtual void FlashFrame(bool flash) OVERRIDE;
   virtual bool IsAlwaysOnTop() const OVERRIDE;
@@ skipping 204 matching lines @@
   // Save the window position in the prefs.
   virtual void SaveWindowPosition();
 
   // Sets the default size for the window and the way the user is allowed to
   // resize it.
   virtual void SetGeometryHints();
 
   // Returns |true| if we should use the custom frame.
   virtual bool UseCustomFrame();
 
+  // Whether we should draw the tab background instead of the theme_frame
+  // background because this window is a popup.
+  virtual bool UsingCustomPopupFrame() const;
+
   // Called when the window size changed.
   virtual void OnSizeChanged(int width, int height);
 
   // Draws the normal custom frame using theme_frame.
   virtual void DrawCustomFrame(cairo_t* cr, GtkWidget* widget,
                                GdkEventExpose* event);
 
   // Draws the tab image as the frame so we can write legible text.
   virtual void DrawPopupFrame(cairo_t* cr, GtkWidget* widget,
                               GdkEventExpose* event);
@@ skipping 74 matching lines @@
   // border during an expose.
   void DrawContentShadow(cairo_t* cr);
 
   // The background frame image needs to be offset by the size of the top of
   // the window to the top of the tabs when the full skyline isn't displayed
   // for some reason.
   int GetVerticalOffset();
 
   // Returns which frame image we should use based on the window's current
   // activation state / incognito state.
-  int GetThemeFrameResource();
+  virtual int GetThemeFrameResource();

[jennb, 2012/04/27 18:36:13]

Accidental change? I don't see this overridden in the subclass.

[jianli, 2012/04/27 20:22:34]

Done.

 
   // Invalidate all the widgets that need to redraw when the infobar draw state
   // has changed.
   void InvalidateInfoBarBits();
 
   // When the location icon moves, we have to redraw the arrow.
   CHROMEGTK_CALLBACK_1(BrowserWindowGtk, void, OnLocationIconSizeAllocate,
                        GtkAllocation*);
 
   // Used to draw the infobar arrow and drop shadow. This is connected to
@@ skipping 44 matching lines @@
 
   // Hides UI elements for unsupported window features.
   void HideUnsupportedWindowFeatures();
 
   // Helper functions that query |browser_| concerning support for UI features
   // in this window. (For example, a popup window might not support a tabstrip).
   bool IsTabStripSupported() const;
   bool IsToolbarSupported() const;
   bool IsBookmarkBarSupported() const;
 
-  // Whether we should draw the tab background instead of the theme_frame
-  // background because this window is a popup.
-  bool UsingCustomPopupFrame() const;
-
   // Returns |true| if the window bounds match the monitor size.
   bool BoundsMatchMonitorSize();
 
   // Put the bookmark bar where it belongs.
   void PlaceBookmarkBar(bool is_floating);
 
   // Determine whether we use should default to native decorations or the custom
   // frame based on the currently-running window manager.
   static bool GetCustomFramePrefDefault();
 
@@ skipping 97 matching lines @@
   scoped_ptr<FullscreenExitBubbleGtk> fullscreen_exit_bubble_;
 
   FullscreenExitBubbleType fullscreen_exit_bubble_type_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserWindowGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_BROWSER_WINDOW_GTK_H_