chrome/renderer/webview_color_overlay.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_
   6 #define CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "third_party/WebKit/public/platform/WebRect.h"
  11 #include "third_party/WebKit/public/web/WebPageOverlay.h"
  12 #include "third_party/skia/include/core/SkColor.h"
  13
  14 namespace content {
  15 class RenderView;
  16 }
  17
  18 // This class draws the given color on a PageOverlay of a WebView.
  19 class WebViewColorOverlay : public blink::WebPageOverlay {
  20  public:
  21   WebViewColorOverlay(content::RenderView* render_view, SkColor color);
  22   virtual ~WebViewColorOverlay();
  23
  24  private:
  25   // blink::WebPageOverlay implementation:
  26   virtual void paintPageOverlay(blink::WebCanvas* canvas);
  27
  28   content::RenderView* render_view_;
  29   SkColor color_;
  30
  31   DISALLOW_COPY_AND_ASSIGN(WebViewColorOverlay);
  32 };
  33
  34 #endif  // CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_