Add support for the "repaint" layout tests (LayoutTests/fast/repaint/*), whic...

webkit/tools/test_shell/webwidget_host.h

 // Copyright (c) 2006-2008 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 WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_
 #define WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/gfx/native_widget_types.h"
 #include "base/gfx/rect.h"
@@ skipping 28 matching lines @@
 #if defined(OS_WIN)
   void SetCursor(HCURSOR cursor);
 #endif
 
   void DiscardBackingStore();
   // Allow clients to update the paint rect. For example, if we get a gdk
   // expose or WM_PAINT event, we need to update the paint rect.
   void UpdatePaintRect(const gfx::Rect& rect);
   void Paint();
 
+  // Get the backing store.
+  skia::PlatformCanvas* canvas() const { return canvas_.get(); }
+
+  // Paint() the widget, and cover it with a gray mask (black with a=0.66).
+  void DisplayForRepaint();
+
  protected:
+  // Paint the widget into canvas_.
+  void PaintToCanvas();

[brettw, 2009/02/14 20:02:38]

These two declarations should go below the constructor/destructor.

+
+  // Blit |canvas_| to |view_|.
+  void PaintCanvasToView();
+
   WebWidgetHost();
   ~WebWidgetHost();
 
 #if defined(OS_WIN)
   // Per-class wndproc.  Returns true if the event should be swallowed.
   virtual bool WndProc(UINT message, WPARAM wparam, LPARAM lparam);
 
   void Resize(LPARAM lparam);
   void MouseEvent(UINT message, WPARAM wparam, LPARAM lparam);
   void WheelEvent(WPARAM wparam, LPARAM lparam);
@@ skipping 51 matching lines @@
   int scroll_dy_;
 
   bool track_mouse_leave_;
 
 #ifndef NDEBUG
   bool painting_;
 #endif
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_WEBWIDGET_HOST_H_