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// Copyright 2013 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.
#include "cc/test/fake_picture_pile_impl.h"
#include <limits>
#include <utility>
#include "cc/test/impl_side_painting_settings.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cc {
FakePicturePileImpl::FakePicturePileImpl() {}
FakePicturePileImpl::~FakePicturePileImpl() {}
scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateFilledPile(
const gfx::Size& tile_size,
const gfx::Size& layer_bounds) {
scoped_refptr<FakePicturePileImpl> pile(new FakePicturePileImpl());
pile->tiling().SetTilingSize(layer_bounds);
pile->tiling().SetMaxTextureSize(tile_size);
pile->SetTileGridSize(ImplSidePaintingSettings().default_tile_size);
pile->recorded_viewport_ = gfx::Rect(layer_bounds);
pile->has_any_recordings_ = true;
for (int x = 0; x < pile->tiling().num_tiles_x(); ++x) {
for (int y = 0; y < pile->tiling().num_tiles_y(); ++y)
pile->AddRecordingAt(x, y);
}
return pile;
}
scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateEmptyPile(
const gfx::Size& tile_size,
const gfx::Size& layer_bounds) {
scoped_refptr<FakePicturePileImpl> pile(new FakePicturePileImpl());
pile->tiling().SetTilingSize(layer_bounds);
pile->tiling().SetMaxTextureSize(tile_size);
pile->SetTileGridSize(ImplSidePaintingSettings().default_tile_size);
pile->recorded_viewport_ = gfx::Rect();
pile->has_any_recordings_ = false;
return pile;
}
scoped_refptr<FakePicturePileImpl>
FakePicturePileImpl::CreateEmptyPileThatThinksItHasRecordings(
const gfx::Size& tile_size,
const gfx::Size& layer_bounds) {
scoped_refptr<FakePicturePileImpl> pile(new FakePicturePileImpl());
pile->tiling().SetTilingSize(layer_bounds);
pile->tiling().SetMaxTextureSize(tile_size);
pile->SetTileGridSize(ImplSidePaintingSettings().default_tile_size);
// This simulates a false positive for this flag.
pile->recorded_viewport_ = gfx::Rect();
pile->has_any_recordings_ = true;
return pile;
}
scoped_refptr<FakePicturePileImpl>
FakePicturePileImpl::CreateInfiniteFilledPile() {
scoped_refptr<FakePicturePileImpl> pile(new FakePicturePileImpl());
gfx::Size size(std::numeric_limits<int>::max(),
std::numeric_limits<int>::max());
pile->tiling().SetTilingSize(size);
pile->tiling().SetMaxTextureSize(size);
pile->SetTileGridSize(size);
pile->recorded_viewport_ = gfx::Rect(size);
pile->has_any_recordings_ = true;
pile->AddRecordingAt(0, 0);
return pile;
}
void FakePicturePileImpl::AddRecordingAt(int x, int y) {
EXPECT_GE(x, 0);
EXPECT_GE(y, 0);
EXPECT_LT(x, tiling_.num_tiles_x());
EXPECT_LT(y, tiling_.num_tiles_y());
if (HasRecordingAt(x, y))
return;
gfx::Rect bounds(tiling().TileBounds(x, y));
bounds.Inset(-buffer_pixels(), -buffer_pixels());
scoped_refptr<Picture> picture(Picture::Create(
bounds, &client_, tile_grid_info_, true, Picture::RECORD_NORMALLY));
picture_map_[std::pair<int, int>(x, y)].SetPicture(picture);
EXPECT_TRUE(HasRecordingAt(x, y));
has_any_recordings_ = true;
}
void FakePicturePileImpl::RemoveRecordingAt(int x, int y) {
EXPECT_GE(x, 0);
EXPECT_GE(y, 0);
EXPECT_LT(x, tiling_.num_tiles_x());
EXPECT_LT(y, tiling_.num_tiles_y());
if (!HasRecordingAt(x, y))
return;
picture_map_.erase(std::pair<int, int>(x, y));
EXPECT_FALSE(HasRecordingAt(x, y));
}
void FakePicturePileImpl::RerecordPile() {
for (int y = 0; y < num_tiles_y(); ++y) {
for (int x = 0; x < num_tiles_x(); ++x) {
RemoveRecordingAt(x, y);
AddRecordingAt(x, y);
}
}
}
} // namespace cc
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