tryAllocPixels returns bool, allocPixels requires success
[chromium-blink-merge.git] / chrome / renderer / webview_color_overlay.h
blob3a2b9d1042e507f874350c40741f25b46d957acf
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.
5 #ifndef CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_
6 #define CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_
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"
14 namespace content {
15 class RenderView;
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();
24 private:
25 // blink::WebPageOverlay implementation:
26 virtual void paintPageOverlay(blink::WebCanvas* canvas);
28 content::RenderView* render_view_;
29 SkColor color_;
31 DISALLOW_COPY_AND_ASSIGN(WebViewColorOverlay);
34 #endif // CHROME_RENDERER_WEBVIEW_COLOR_OVERLAY_H_