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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/playback/picture.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "cc/test/fake_content_layer_client.h"
#include "cc/test/skia_common.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkGraphics.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/skia_util.h"
namespace cc {
namespace {
TEST(PictureTest, AsBase64String) {
SkGraphics::Init();
gfx::Rect layer_rect(100, 100);
gfx::Size tile_grid_size(100, 100);
FakeContentLayerClient content_layer_client;
scoped_ptr<base::Value> tmp;
SkPaint red_paint;
red_paint.setColor(SkColorSetARGB(255, 255, 0, 0));
SkPaint green_paint;
green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
// Invalid picture (not a dict).
tmp.reset(new base::StringValue("abc!@#$%"));
scoped_refptr<Picture> invalid_picture =
Picture::CreateFromValue(tmp.get());
EXPECT_FALSE(invalid_picture.get());
// Single full-size rect picture.
content_layer_client.add_draw_rect(layer_rect, red_paint);
scoped_refptr<Picture> one_rect_picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_NORMALLY);
scoped_ptr<base::Value> serialized_one_rect(one_rect_picture->AsValue());
// Reconstruct the picture.
scoped_refptr<Picture> one_rect_picture_check =
Picture::CreateFromValue(serialized_one_rect.get());
EXPECT_TRUE(one_rect_picture_check);
// Check for equivalence.
unsigned char one_rect_buffer[4 * 100 * 100] = {0};
DrawPicture(one_rect_buffer, layer_rect, one_rect_picture);
unsigned char one_rect_buffer_check[4 * 100 * 100] = {0};
DrawPicture(one_rect_buffer_check, layer_rect, one_rect_picture_check);
EXPECT_EQ(one_rect_picture->LayerRect(), one_rect_picture_check->LayerRect());
EXPECT_EQ(0, memcmp(one_rect_buffer, one_rect_buffer_check, 4 * 100 * 100));
// Two rect picture.
content_layer_client.add_draw_rect(gfx::Rect(25, 25, 50, 50), green_paint);
scoped_refptr<Picture> two_rect_picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_NORMALLY);
scoped_ptr<base::Value> serialized_two_rect(two_rect_picture->AsValue());
// Reconstruct the picture.
scoped_refptr<Picture> two_rect_picture_check =
Picture::CreateFromValue(serialized_two_rect.get());
EXPECT_TRUE(two_rect_picture_check);
// Check for equivalence.
unsigned char two_rect_buffer[4 * 100 * 100] = {0};
DrawPicture(two_rect_buffer, layer_rect, two_rect_picture);
unsigned char two_rect_buffer_check[4 * 100 * 100] = {0};
DrawPicture(two_rect_buffer_check, layer_rect, two_rect_picture_check);
EXPECT_EQ(two_rect_picture->LayerRect(), two_rect_picture_check->LayerRect());
EXPECT_EQ(0, memcmp(two_rect_buffer, two_rect_buffer_check, 4 * 100 * 100));
}
TEST(PictureTest, CreateFromSkpValue) {
SkGraphics::Init();
gfx::Rect layer_rect(100, 200);
gfx::Size tile_grid_size(100, 200);
FakeContentLayerClient content_layer_client;
scoped_ptr<base::Value> tmp;
SkPaint red_paint;
red_paint.setColor(SkColorSetARGB(255, 255, 0, 0));
SkPaint green_paint;
green_paint.setColor(SkColorSetARGB(255, 0, 255, 0));
// Invalid picture (not a dict).
tmp.reset(new base::StringValue("abc!@#$%"));
scoped_refptr<Picture> invalid_picture =
Picture::CreateFromSkpValue(tmp.get());
EXPECT_TRUE(!invalid_picture.get());
// Single full-size rect picture.
content_layer_client.add_draw_rect(layer_rect, red_paint);
scoped_refptr<Picture> one_rect_picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_NORMALLY);
scoped_ptr<base::Value> serialized_one_rect(
one_rect_picture->AsValue());
const base::DictionaryValue* value = NULL;
EXPECT_TRUE(serialized_one_rect->GetAsDictionary(&value));
// Decode the picture from base64.
const base::Value* skp_value;
EXPECT_TRUE(value->Get("skp64", &skp_value));
// Reconstruct the picture.
scoped_refptr<Picture> one_rect_picture_check =
Picture::CreateFromSkpValue(skp_value);
EXPECT_TRUE(one_rect_picture_check);
EXPECT_EQ(100, one_rect_picture_check->LayerRect().width());
EXPECT_EQ(200, one_rect_picture_check->LayerRect().height());
}
TEST(PictureTest, RecordingModes) {
SkGraphics::Init();
gfx::Rect layer_rect(100, 200);
gfx::Size tile_grid_size(100, 200);
FakeContentLayerClient content_layer_client;
EXPECT_EQ(NULL, content_layer_client.last_canvas());
scoped_refptr<Picture> picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_NORMALLY);
EXPECT_TRUE(content_layer_client.last_canvas() != NULL);
EXPECT_EQ(ContentLayerClient::PAINTING_BEHAVIOR_NORMAL,
content_layer_client.last_painting_control());
EXPECT_TRUE(picture.get());
picture = Picture::Create(layer_rect, &content_layer_client, tile_grid_size,
false, RecordingSource::RECORD_WITH_SK_NULL_CANVAS);
EXPECT_TRUE(content_layer_client.last_canvas() != NULL);
EXPECT_EQ(ContentLayerClient::PAINTING_BEHAVIOR_NORMAL,
content_layer_client.last_painting_control());
EXPECT_TRUE(picture.get());
picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_WITH_PAINTING_DISABLED);
EXPECT_TRUE(content_layer_client.last_canvas() != NULL);
EXPECT_EQ(ContentLayerClient::DISPLAY_LIST_PAINTING_DISABLED,
content_layer_client.last_painting_control());
EXPECT_TRUE(picture.get());
picture =
Picture::Create(layer_rect, &content_layer_client, tile_grid_size, false,
RecordingSource::RECORD_WITH_CACHING_DISABLED);
EXPECT_TRUE(content_layer_client.last_canvas() != NULL);
EXPECT_EQ(ContentLayerClient::DISPLAY_LIST_CACHING_DISABLED,
content_layer_client.last_painting_control());
EXPECT_TRUE(picture.get());
// RECORD_WITH_CONSTRUCTION_DISABLED is not supported for Picture.
EXPECT_EQ(5, RecordingSource::RECORDING_MODE_COUNT);
}
} // namespace
} // namespace cc
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