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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/image_fetcher/core/fake_image_decoder.h"
#include "base/task/sequenced_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_unittest_util.h"
namespace image_fetcher {
FakeImageDecoder::FakeImageDecoder() : enabled_(true), valid_(true) {}
FakeImageDecoder::FakeImageDecoder(const FakeImageDecoder& other) {
enabled_ = other.enabled_;
valid_ = other.valid_;
before_image_decoded_ = other.before_image_decoded_;
decoded_image_ = other.decoded_image_;
}
FakeImageDecoder::~FakeImageDecoder() = default;
void FakeImageDecoder::DecodeImage(
const std::string& image_data,
const gfx::Size& desired_image_frame_size,
data_decoder::DataDecoder* data_decoder,
image_fetcher::ImageDecodedCallback callback) {
ASSERT_TRUE(enabled_);
gfx::Image image;
if (valid_ && decoded_image_.IsEmpty() && !image_data.empty()) {
decoded_image_ = gfx::test::CreateImage(2, 3);
}
if (before_image_decoded_) {
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, before_image_decoded_);
}
base::SequencedTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), decoded_image_));
}
void FakeImageDecoder::SetEnabled(bool enabled) {
enabled_ = enabled;
}
void FakeImageDecoder::SetDecodingValid(bool valid) {
valid_ = valid;
}
void FakeImageDecoder::SetBeforeImageDecoded(
const base::RepeatingClosure& callback) {
before_image_decoded_ = callback;
}
void FakeImageDecoder::SetDecodedImage(const gfx::Image& image) {
decoded_image_ = image;
}
} // namespace image_fetcher
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