| // Copyright 2016 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/blimp/picture_data_conversions.h" |
| |
| #include <memory> |
| #include <set> |
| |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "cc/blimp/picture_data.h" |
| #include "cc/proto/layer_tree_host.pb.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkCanvas.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "third_party/skia/include/core/SkData.h" |
| #include "third_party/skia/include/core/SkPicture.h" |
| #include "third_party/skia/include/core/SkPictureRecorder.h" |
| #include "third_party/skia/include/core/SkRefCnt.h" |
| #include "third_party/skia/include/core/SkStream.h" |
| |
| namespace cc { |
| namespace { |
| sk_sp<const SkPicture> CreateSkPicture(SkColor color) { |
| SkPictureRecorder recorder; |
| sk_sp<SkCanvas> canvas = |
| sk_ref_sp(recorder.beginRecording(SkRect::MakeWH(1, 1))); |
| canvas->drawColor(color); |
| return recorder.finishRecordingAsPicture(); |
| } |
| |
| sk_sp<SkData> SerializePicture(sk_sp<const SkPicture> picture) { |
| SkDynamicMemoryWStream stream; |
| picture->serialize(&stream, nullptr); |
| DCHECK(stream.bytesWritten()); |
| return sk_sp<SkData>(stream.copyToData()); |
| } |
| |
| bool SamePicture(sk_sp<const SkPicture> picture, |
| const PictureData& picture_data) { |
| if (picture->uniqueID() != picture_data.unique_id) |
| return false; |
| |
| sk_sp<const SkData> serialized_picture = SerializePicture(picture); |
| return picture_data.data->equals(serialized_picture); |
| } |
| |
| PictureData CreatePictureData(sk_sp<const SkPicture> picture) { |
| return PictureData(picture->uniqueID(), SerializePicture(picture)); |
| } |
| |
| TEST(PictureCacheConversionsTest, SerializePictureCaheUpdate) { |
| sk_sp<const SkPicture> picture1 = CreateSkPicture(SK_ColorRED); |
| sk_sp<const SkPicture> picture2 = CreateSkPicture(SK_ColorBLUE); |
| std::vector<PictureData> update; |
| update.push_back(CreatePictureData(picture1)); |
| update.push_back(CreatePictureData(picture2)); |
| |
| proto::SkPictures proto_pictures; |
| PictureDataVectorToSkPicturesProto(update, &proto_pictures); |
| ASSERT_EQ(2, proto_pictures.pictures_size()); |
| |
| std::vector<PictureData> deserialized = |
| SkPicturesProtoToPictureDataVector(proto_pictures); |
| |
| ASSERT_EQ(2U, deserialized.size()); |
| PictureData picture_data_1 = deserialized.at(0); |
| PictureData picture_data_2 = deserialized.at(1); |
| EXPECT_TRUE(SamePicture(picture1, picture_data_1)); |
| EXPECT_TRUE(SamePicture(picture2, picture_data_2)); |
| } |
| |
| } // namespace |
| } // namespace cc |