chromium/third_party/blink/renderer/core/testing/sim/sim_compositor.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_SIM_SIM_COMPOSITOR_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_SIM_SIM_COMPOSITOR_H_

#include "base/time/time.h"
#include "cc/trees/layer_tree_host.h"
#include "third_party/blink/renderer/core/frame/frame_test_helpers.h"
#include "third_party/blink/renderer/core/testing/sim/sim_canvas.h"
#include "third_party/blink/renderer/platform/graphics/apply_viewport_changes.h"

namespace blink {

class WebViewImpl;

// Simulated very basic compositor that's capable of running the BeginMainFrame
// processing steps on WebView: beginFrame, layout, paint.
//
// The painting capabilities are very limited in that only the main layer of
// every CompositedLayerMapping will be painted, squashed layers
// are not supported and the entirety of every layer is always repainted even if
// only part of the layer was invalid.
//
// Note: This also does not support compositor driven animations.
class SimCompositor final { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_TESTING_SIM_SIM_COMPOSITOR_H_