base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().
[chromium-blink-merge.git] / ui / compositor / test / test_compositor_host_ozone.cc
blobf0437d9da48d39c1cdaedefdfc875c3cc00c2c16
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.
5 #include "ui/compositor/test/test_compositor_host.h"
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/geometry/rect.h"
17 namespace ui {
19 class TestCompositorHostOzone : public TestCompositorHost {
20 public:
21 TestCompositorHostOzone(const gfx::Rect& bounds,
22 ui::ContextFactory* context_factory);
23 ~TestCompositorHostOzone() override;
25 private:
26 // Overridden from TestCompositorHost:
27 void Show() override;
28 ui::Compositor* GetCompositor() override;
30 void Draw();
32 gfx::Rect bounds_;
34 ui::ContextFactory* context_factory_;
36 scoped_ptr<ui::Compositor> compositor_;
38 DISALLOW_COPY_AND_ASSIGN(TestCompositorHostOzone);
41 TestCompositorHostOzone::TestCompositorHostOzone(
42 const gfx::Rect& bounds,
43 ui::ContextFactory* context_factory)
44 : bounds_(bounds),
45 context_factory_(context_factory) {}
47 TestCompositorHostOzone::~TestCompositorHostOzone() {}
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());
63 ui::Compositor* TestCompositorHostOzone::GetCompositor() {
64 return compositor_.get();
67 void TestCompositorHostOzone::Draw() {
68 if (compositor_.get())
69 compositor_->Draw();
72 // static
73 TestCompositorHost* TestCompositorHost::Create(
74 const gfx::Rect& bounds,
75 ui::ContextFactory* context_factory) {
76 return new TestCompositorHostOzone(bounds, context_factory);
79 } // namespace ui