cc/test/fake_content_layer_client.h

// Copyright 2012 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 CC_TEST_FAKE_CONTENT_LAYER_CLIENT_H_
#define CC_TEST_FAKE_CONTENT_LAYER_CLIENT_H_

#include <utility>
#include <vector>

#include "base/compiler_specific.h"
#include "cc/layers/content_layer_client.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkPaint.h"
#include "ui/gfx/rect.h"

namespace cc {

class FakeContentLayerClient : public ContentLayerClient {
 public:
  struct BitmapData {
    SkBitmap bitmap;
    gfx::Point point;
    SkPaint paint;
  };

  FakeContentLayerClient();
  virtual ~FakeContentLayerClient();

  virtual void PaintContents(
      SkCanvas* canvas,
      const gfx::Rect& rect,
      gfx::RectF* opaque_rect,
      ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE;
  virtual void DidChangeLayerCanUseLCDText() OVERRIDE {}
  virtual bool FillsBoundsCompletely() const OVERRIDE;

  void set_paint_all_opaque(bool opaque) { paint_all_opaque_ = opaque; }

  void add_draw_rect(const gfx::RectF& rect, const SkPaint& paint) {
    draw_rects_.push_back(std::make_pair(rect, paint));
  }

  void add_draw_bitmap(const SkBitmap& bitmap,
                       const gfx::Point& point,
                       const SkPaint& paint) {
    BitmapData data;
    data.bitmap = bitmap;
    data.point = point;
    data.paint = paint;
    draw_bitmaps_.push_back(data);
  }

  SkCanvas* last_canvas() const { return last_canvas_; }

  ContentLayerClient::GraphicsContextStatus last_context_status() const {
    return last_context_status_;
  }

 private:
  typedef std::vector<std::pair<gfx::RectF, SkPaint> > RectPaintVector;
  typedef std::vector<BitmapData> BitmapVector;

  bool paint_all_opaque_;
  RectPaintVector draw_rects_;
  BitmapVector draw_bitmaps_;
  SkCanvas* last_canvas_;
  ContentLayerClient::GraphicsContextStatus last_context_status_;
};

}  // namespace cc

#endif  // CC_TEST_FAKE_CONTENT_LAYER_CLIENT_H_