webkit/renderer/compositor_bindings/web_content_layer_impl.h

   1 // Copyright 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 WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_CONTENT_LAYER_IMPL_H_
   6 #define WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_CONTENT_LAYER_IMPL_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/layers/content_layer_client.h"
  10 #include "third_party/WebKit/public/platform/WebContentLayer.h"
  11 #include "webkit/renderer/compositor_bindings/web_layer_impl.h"
  12 #include "webkit/renderer/compositor_bindings/webkit_compositor_bindings_export.h"
  13
  14 namespace cc {
  15 class IntRect;
  16 class FloatRect;
  17 }
  18
  19 namespace blink { class WebContentLayerClient; }
  20
  21 namespace webkit {
  22
  23 class WebContentLayerImpl : public blink::WebContentLayer,
  24                             public cc::ContentLayerClient {
  25  public:
  26   WEBKIT_COMPOSITOR_BINDINGS_EXPORT explicit WebContentLayerImpl(
  27       blink::WebContentLayerClient*);
  28
  29   // WebContentLayer implementation.
  30   virtual blink::WebLayer* layer();
  31   virtual void setDoubleSided(bool double_sided);
  32   virtual void setDrawCheckerboardForMissingTiles(bool checkerboard);
  33
  34  protected:
  35   virtual ~WebContentLayerImpl();
  36
  37   // ContentLayerClient implementation.
  38   virtual void PaintContents(SkCanvas* canvas,
  39                              gfx::Rect clip,
  40                              gfx::RectF* opaque) OVERRIDE;
  41   virtual void DidChangeLayerCanUseLCDText() OVERRIDE;
  42
  43   scoped_ptr<WebLayerImpl> layer_;
  44   blink::WebContentLayerClient* client_;
  45   bool draws_content_;
  46
  47  private:
  48   bool can_use_lcd_text_;
  49   bool ignore_lcd_text_change_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(WebContentLayerImpl);
  52 };
  53
  54 }  // namespace webkit
  55
  56 #endif  // WEBKIT_RENDERER_COMPOSITOR_BINDINGS_WEB_CONTENT_LAYER_IMPL_H_