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/web/WebPageOverlay.h"
  11 #include "third_party/skia/include/core/SkColor.h"
  12
  13 namespace content {
  14 class RenderView;
  15 }
  16
  17 // This class draws the given color on a PageOverlay of a WebView.
  18 class WebViewColorOverlay : public blink::WebPageOverlay {
  19  public:
  20   WebViewColorOverlay(content::RenderView* render_view, SkColor color);
  21   virtual ~WebViewColorOverlay();
  22
  23  private:
  24   // blink::WebPageOverlay implementation:
  25   virtual void paintPageOverlay(blink::WebGraphicsContext* context,
  26                                 const blink::WebSize& webViewSize);
  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_