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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_TEST_LAYER_TEST_COMMON_H_
#define CC_TEST_LAYER_TEST_COMMON_H_
#include "cc/layers/layer_collections.h"
namespace gfx {
class Rect;
}
namespace viz {
class QuadList;
}
namespace cc {
class LayerTreeHost;
class LayerTreeImpl;
class LayerTreeSettings;
// LayerTreeSettings with different combinations of
// commit_to_active_tree and use_layer_lists.
LayerTreeSettings CommitToActiveTreeLayerListSettings();
LayerTreeSettings CommitToPendingTreeLayerListSettings();
LayerTreeSettings CommitToPendingTreeLayerTreeSettings();
// In tests that build layer tree and property trees directly at impl-side,
// before calling LayerTreeImpl::UpdateDrawProperties() or any function calling
// it, we should call this function to make the layer tree and property trees
// ready for draw property update.
void PrepareForUpdateDrawProperties(LayerTreeImpl*);
// Calls LayerTreeImpl::UpdateDrawProperties() after calling the above function.
// If |output_update_layer_list| is not null, it accepts layers output from
// draw_property_utils::FindLayersThatNeedUpdates().
void UpdateDrawProperties(LayerTreeImpl*,
LayerImplList* output_update_layer_list = nullptr);
// Main-thread counterpart of the above function. If |output_update_layer_list|
// is not null, it accepts layers output from
// draw_property_utils::FindLayersThatNeedUpdates().
void UpdateDrawProperties(LayerTreeHost*,
LayerList* output_update_layer_list = nullptr);
// Set device scale factor and update device viewport rect to be the root layer
// size scaled by the device scale factor.
void SetDeviceScaleAndUpdateViewportRect(LayerTreeImpl*,
float device_scale_factor);
void SetDeviceScaleAndUpdateViewportRect(LayerTreeHost*,
float device_scale_factor);
void VerifyQuadsExactlyCoverRect(const viz::QuadList& quads,
const gfx::Rect& rect);
void VerifyQuadsAreOccluded(const viz::QuadList& quads,
const gfx::Rect& occluded,
size_t* partially_occluded_count);
// For parameterized test suites testing with both CommitToActiveTree (with
// the bool parameter being true) and !CommitToActiveTree settings.
#define INSTANTIATE_COMMIT_TO_TREE_TEST_P(name) \
INSTANTIATE_TEST_SUITE_P( \
, name, ::testing::Bool(), \
[](const ::testing::TestParamInfo<name::ParamType>& info) { \
return info.param ? "CommitToActiveTree" : "CommitToPendingTree"; \
})
} // namespace cc
#endif // CC_TEST_LAYER_TEST_COMMON_H_
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