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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "remoting/client/ui/renderer_proxy.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "remoting/client/display/gl_renderer.h" | |
| 10 #include "remoting/client/queued_task_poster.h" | |
| 11 #include "remoting/client/ui/view_matrix.h" | |
| 12 | |
| 13 namespace remoting { | |
| 14 | |
| 15 RendererProxy::RendererProxy( | |
| 16 scoped_refptr<base::SingleThreadTaskRunner> task_runner) | |
| 17 : task_runner_(task_runner), | |
| 18 ui_task_poster_(new remoting::QueuedTaskPoster(task_runner_)), | |
| 19 weak_factory_(this) {} | |
| 20 | |
| 21 RendererProxy::~RendererProxy() {} | |
| 22 | |
| 23 void RendererProxy::Initialize(base::WeakPtr<GlRenderer> renderer) { | |
| 24 renderer_ = renderer; | |
| 25 } | |
| 26 | |
| 27 void RendererProxy::SetTransformation(const ViewMatrix& transformation) { | |
| 28 // Viewport and cursor movements need to be synchronized into the same frame. | |
| 29 RunTaskOnProperThread(base::Bind(&GlRenderer::OnPixelTransformationChanged, | |
| 30 renderer_, transformation.ToMatrixArray()), | |
| 31 true); | |
| 32 } | |
| 33 | |
| 34 void RendererProxy::SetCursorPosition(float x, float y) { | |
| 35 RunTaskOnProperThread(base::Bind(&GlRenderer::OnCursorMoved, renderer_, x, y), | |
| 36 true); | |
| 37 } | |
| 38 | |
| 39 void RendererProxy::SetCursorVisibility(bool visible) { | |
| 40 // Cursor visibility and position should be synchronized. | |
| 41 RunTaskOnProperThread( | |
| 42 base::Bind(&GlRenderer::OnCursorVisibilityChanged, renderer_, visible), | |
| 43 true); | |
| 44 } | |
| 45 | |
| 46 void RendererProxy::StartInputFeedback(float x, float y, float diameter) { | |
| 47 RunTaskOnProperThread( | |
| 48 base::Bind(&GlRenderer::OnCursorInputFeedback, renderer_, x, y, diameter), | |
| 49 false); | |
| 50 } | |
| 51 | |
| 52 base::WeakPtr<RendererProxy> RendererProxy::GetWeakPtr() { | |
| 53 return weak_factory_.GetWeakPtr(); | |
| 54 } | |
| 55 | |
| 56 void RendererProxy::RunTaskOnProperThread(const base::Closure& task, | |
| 57 bool needs_synchronization) { | |
| 58 if (task_runner_->BelongsToCurrentThread()) { | |
| 59 task.Run(); | |
| 60 return; | |
| 61 } | |
| 62 | |
| 63 if (needs_synchronization) { | |
| 64 ui_task_poster_->AddTask(task); | |
| 65 return; | |
| 66 } | |
| 67 | |
| 68 task_runner_->PostTask(FROM_HERE, task); | |
| 69 } | |
| 70 | |
| 71 } // namespace remoting | |
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