| // 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 |