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| 1 // Copyright (c) 2012 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/gfx/compositor/test/test_compositor_host.h" | |
| 6 | |
| 7 #import <AppKit/NSApplication.h> | |
| 8 #import <AppKit/NSOpenGL.h> | |
| 9 #import <AppKit/NSView.h> | |
| 10 #import <AppKit/NSWindow.h> | |
| 11 #import <Foundation/NSAutoreleasePool.h> | |
| 12 | |
| 13 #include "base/compiler_specific.h" | |
| 14 #include "base/memory/scoped_nsobject.h" | |
| 15 #include "base/memory/scoped_ptr.h" | |
| 16 #include "ui/gfx/compositor/compositor.h" | |
| 17 #include "ui/gfx/rect.h" | |
| 18 | |
| 19 // AcceleratedTestView provides an NSView class that delegates drawing to a | |
| 20 // ui::Compositor delegate, setting up the NSOpenGLContext as required. | |
| 21 @interface AcceleratedTestView : NSView { | |
| 22 ui::Compositor* compositor_; | |
| 23 } | |
| 24 // Designated initializer. | |
| 25 -(id)init; | |
| 26 -(void)setCompositor:(ui::Compositor*)compositor; | |
| 27 @end | |
| 28 | |
| 29 @implementation AcceleratedTestView | |
| 30 -(id)init { | |
| 31 // The frame will be resized when reparented into the window's view hierarchy. | |
| 32 self = [super initWithFrame:NSZeroRect]; | |
| 33 return self; | |
| 34 } | |
| 35 | |
| 36 -(void)setCompositor:(ui::Compositor*)compositor { | |
| 37 compositor_ = compositor; | |
| 38 } | |
| 39 | |
| 40 - (void)drawRect:(NSRect)rect { | |
| 41 DCHECK(compositor_) << "Drawing with no compositor set."; | |
| 42 compositor_->Draw(false); | |
| 43 } | |
| 44 @end | |
| 45 | |
| 46 namespace ui { | |
| 47 | |
| 48 // Tests that use Objective-C memory semantics need to have a top-level | |
| 49 // NSAutoreleasePool set up and initialized prior to execution and drained upon | |
| 50 // exit. The tests will leak otherwise. | |
| 51 class FoundationHost { | |
| 52 protected: | |
| 53 FoundationHost() { | |
| 54 pool_ = [[NSAutoreleasePool alloc] init]; | |
| 55 } | |
| 56 virtual ~FoundationHost() { | |
| 57 [pool_ drain]; | |
| 58 } | |
| 59 | |
| 60 private: | |
| 61 NSAutoreleasePool* pool_; | |
| 62 DISALLOW_COPY_AND_ASSIGN(FoundationHost); | |
| 63 }; | |
| 64 | |
| 65 // Tests that use the AppKit framework need to have the NSApplication | |
| 66 // initialized prior to doing anything with display objects such as windows, | |
| 67 // views, or controls. | |
| 68 class AppKitHost : public FoundationHost { | |
| 69 protected: | |
| 70 AppKitHost() { | |
| 71 [NSApplication sharedApplication]; | |
| 72 } | |
| 73 virtual ~AppKitHost() { | |
| 74 } | |
| 75 private: | |
| 76 DISALLOW_COPY_AND_ASSIGN(AppKitHost); | |
| 77 }; | |
| 78 | |
| 79 // TestCompositorHostMac provides a window surface and a coordinated compositor | |
| 80 // for use in the compositor unit tests. | |
| 81 class TestCompositorHostMac : public TestCompositorHost, | |
| 82 public CompositorDelegate, | |
| 83 public AppKitHost { | |
| 84 public: | |
| 85 TestCompositorHostMac(const gfx::Rect& bounds); | |
| 86 virtual ~TestCompositorHostMac(); | |
| 87 | |
| 88 private: | |
| 89 // TestCompositorHost: | |
| 90 virtual void Show() OVERRIDE; | |
| 91 virtual ui::Compositor* GetCompositor() OVERRIDE; | |
| 92 | |
| 93 // CompositorDelegate: | |
| 94 virtual void ScheduleDraw() OVERRIDE; | |
| 95 | |
| 96 gfx::Rect bounds_; | |
| 97 scoped_ptr<ui::Compositor> compositor_; | |
| 98 | |
| 99 // Owned. Released when window is closed. | |
| 100 NSWindow* window_; | |
| 101 | |
| 102 DISALLOW_COPY_AND_ASSIGN(TestCompositorHostMac); | |
| 103 }; | |
| 104 | |
| 105 TestCompositorHostMac::TestCompositorHostMac(const gfx::Rect& bounds) | |
| 106 : bounds_(bounds), window_(nil) { | |
| 107 } | |
| 108 | |
| 109 TestCompositorHostMac::~TestCompositorHostMac() { | |
| 110 // Release reference to |compositor_|. Important because the |compositor_| | |
| 111 // holds |this| as its delegate, so that reference must be removed here. | |
| 112 [[window_ contentView] setCompositor:NULL]; | |
| 113 [window_ setContentView:nil]; | |
| 114 | |
| 115 [window_ orderOut:nil]; | |
| 116 [window_ close]; | |
| 117 } | |
| 118 | |
| 119 void TestCompositorHostMac::Show() { | |
| 120 DCHECK(!window_); | |
| 121 window_ = [[NSWindow alloc] | |
| 122 initWithContentRect:NSMakeRect(bounds_.x(), | |
| 123 bounds_.y(), | |
| 124 bounds_.width(), | |
| 125 bounds_.height()) | |
| 126 styleMask:NSBorderlessWindowMask | |
| 127 backing:NSBackingStoreBuffered | |
| 128 defer:NO]; | |
| 129 scoped_nsobject<AcceleratedTestView> view([[AcceleratedTestView alloc] init]); | |
| 130 compositor_.reset(new ui::Compositor(this, view, bounds_.size())); | |
| 131 [view setCompositor:compositor_.get()]; | |
| 132 [window_ setContentView:view]; | |
| 133 [window_ orderFront:nil]; | |
| 134 } | |
| 135 | |
| 136 ui::Compositor* TestCompositorHostMac::GetCompositor() { | |
| 137 return compositor_.get(); | |
| 138 } | |
| 139 | |
| 140 void TestCompositorHostMac::ScheduleDraw() { | |
| 141 if (!compositor_.get()) | |
| 142 return; | |
| 143 | |
| 144 // Force display now. | |
| 145 [window_ display]; | |
| 146 } | |
| 147 | |
| 148 // static | |
| 149 TestCompositorHost* TestCompositorHost::Create(const gfx::Rect& bounds) { | |
| 150 return new TestCompositorHostMac(bounds); | |
| 151 } | |
| 152 | |
| 153 } // namespace ui | |
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Chromium Code Reviews
Issue 10365007:
ui: Move compositor/ directory out of gfx/, up to ui/. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src