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| 1 // Copyright 2013 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 "ui/compositor/test/test_compositor_host.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/bind.h" | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/memory/weak_ptr.h" | |
| 13 #include "base/thread_task_runner_handle.h" | |
| 14 #include "ui/compositor/compositor.h" | |
| 15 #include "ui/gfx/rect.h" | |
| 16 | |
| 17 namespace ui { | |
| 18 | |
| 19 class TestCompositorHostOzone : public TestCompositorHost { | |
| 20 public: | |
| 21 TestCompositorHostOzone(const gfx::Rect& bounds, | |
| 22 ui::ContextFactory* context_factory); | |
| 23 virtual ~TestCompositorHostOzone(); | |
| 24 | |
| 25 private: | |
| 26 // Overridden from TestCompositorHost: | |
| 27 virtual void Show() override; | |
| 28 virtual ui::Compositor* GetCompositor() override; | |
| 29 | |
| 30 void Draw(); | |
| 31 | |
| 32 gfx::Rect bounds_; | |
| 33 | |
| 34 ui::ContextFactory* context_factory_; | |
| 35 | |
| 36 scoped_ptr<ui::Compositor> compositor_; | |
| 37 | |
| 38 DISALLOW_COPY_AND_ASSIGN(TestCompositorHostOzone); | |
| 39 }; | |
| 40 | |
| 41 TestCompositorHostOzone::TestCompositorHostOzone( | |
| 42 const gfx::Rect& bounds, | |
| 43 ui::ContextFactory* context_factory) | |
| 44 : bounds_(bounds), | |
| 45 context_factory_(context_factory) {} | |
| 46 | |
| 47 TestCompositorHostOzone::~TestCompositorHostOzone() {} | |
| 48 | |
| 49 void TestCompositorHostOzone::Show() { | |
| 50 // Ozone should rightly have a backing native framebuffer | |
| 51 // An in-memory array draw into by OSMesa is a reasonble | |
| 52 // fascimile of a dumb framebuffer at present. | |
| 53 // GLSurface will allocate the array so long as it is provided | |
| 54 // with a non-0 widget. | |
| 55 // TODO(rjkroege): Use a "real" ozone widget when it is | |
| 56 // available: http://crbug.com/255128 | |
| 57 compositor_.reset(new ui::Compositor(1, | |
| 58 context_factory_, | |
| 59 base::ThreadTaskRunnerHandle::Get())); | |
| 60 compositor_->SetScaleAndSize(1.0f, bounds_.size()); | |
| 61 } | |
| 62 | |
| 63 ui::Compositor* TestCompositorHostOzone::GetCompositor() { | |
| 64 return compositor_.get(); | |
| 65 } | |
| 66 | |
| 67 void TestCompositorHostOzone::Draw() { | |
| 68 if (compositor_.get()) | |
| 69 compositor_->Draw(); | |
| 70 } | |
| 71 | |
| 72 // static | |
| 73 TestCompositorHost* TestCompositorHost::Create( | |
| 74 const gfx::Rect& bounds, | |
| 75 ui::ContextFactory* context_factory) { | |
| 76 return new TestCompositorHostOzone(bounds, context_factory); | |
| 77 } | |
| 78 | |
| 79 } // namespace ui | |
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