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// Copyright 2017 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 "ui/snapshot/snapshot.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/task_runner_util.h"
#include "ui/gfx/image/image.h"
namespace ui {
namespace {
scoped_refptr<base::RefCountedMemory> EncodeImage(const gfx::Image& image) {
return image.As1xPNGBytes();
}
void EncodeImageAndSchedulePNGCallback(
scoped_refptr<base::TaskRunner> background_task_runner,
const GrabWindowSnapshotAsyncPNGCallback& callback,
const gfx::Image& image) {
base::PostTaskAndReplyWithResult(background_task_runner.get(), FROM_HERE,
base::Bind(EncodeImage, image), callback);
}
} // namespace
void GrabWindowSnapshotAsyncPNG(
gfx::NativeWindow window,
const gfx::Rect& source_rect,
scoped_refptr<base::TaskRunner> background_task_runner,
const GrabWindowSnapshotAsyncPNGCallback& callback) {
GrabWindowSnapshotAsync(
window, source_rect,
base::Bind(EncodeImageAndSchedulePNGCallback,
std::move(background_task_runner), callback));
}
} // namespace ui
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