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| 1 // Copyright 2014 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/aura/test/event_generator_delegate_aura.h" | |
| 6 | |
| 7 #include "base/memory/singleton.h" | |
| 8 #include "ui/aura/client/screen_position_client.h" | |
| 9 #include "ui/aura/window_event_dispatcher.h" | |
| 10 #include "ui/aura/window_tree_host.h" | |
| 11 | |
| 12 namespace aura { | |
| 13 namespace test { | |
| 14 namespace { | |
| 15 | |
| 16 class DefaultEventGeneratorDelegate : public EventGeneratorDelegateAura { | |
| 17 public: | |
| 18 static DefaultEventGeneratorDelegate* GetInstance() { | |
| 19 return Singleton<DefaultEventGeneratorDelegate>::get(); | |
| 20 } | |
| 21 | |
| 22 // EventGeneratorDelegate: | |
| 23 virtual void SetContext(ui::test::EventGenerator* owner, | |
| 24 gfx::NativeWindow root_window, | |
| 25 gfx::NativeWindow window) override { | |
| 26 root_window_ = root_window; | |
| 27 } | |
| 28 | |
| 29 // EventGeneratorDelegateAura: | |
| 30 virtual WindowTreeHost* GetHostAt(const gfx::Point& point) const override { | |
| 31 return root_window_->GetHost(); | |
| 32 } | |
| 33 | |
| 34 virtual client::ScreenPositionClient* GetScreenPositionClient( | |
| 35 const aura::Window* window) const override { | |
| 36 return NULL; | |
| 37 } | |
| 38 | |
| 39 private: | |
| 40 friend struct DefaultSingletonTraits<DefaultEventGeneratorDelegate>; | |
| 41 | |
| 42 DefaultEventGeneratorDelegate() : root_window_(NULL) { | |
| 43 DCHECK(!ui::test::EventGenerator::default_delegate); | |
| 44 ui::test::EventGenerator::default_delegate = this; | |
| 45 } | |
| 46 | |
| 47 virtual ~DefaultEventGeneratorDelegate() { | |
| 48 DCHECK_EQ(this, ui::test::EventGenerator::default_delegate); | |
| 49 ui::test::EventGenerator::default_delegate = NULL; | |
| 50 } | |
| 51 | |
| 52 Window* root_window_; | |
| 53 | |
| 54 DISALLOW_COPY_AND_ASSIGN(DefaultEventGeneratorDelegate); | |
| 55 }; | |
| 56 | |
| 57 const Window* WindowFromTarget(const ui::EventTarget* event_target) { | |
| 58 return static_cast<const Window*>(event_target); | |
| 59 } | |
| 60 | |
| 61 } // namespace | |
| 62 | |
| 63 void InitializeAuraEventGeneratorDelegate() { | |
| 64 DefaultEventGeneratorDelegate::GetInstance(); | |
| 65 } | |
| 66 | |
| 67 EventGeneratorDelegateAura::EventGeneratorDelegateAura() { | |
| 68 } | |
| 69 | |
| 70 EventGeneratorDelegateAura::~EventGeneratorDelegateAura() { | |
| 71 } | |
| 72 | |
| 73 ui::EventTarget* EventGeneratorDelegateAura::GetTargetAt( | |
| 74 const gfx::Point& location) { | |
| 75 return GetHostAt(location)->window(); | |
| 76 } | |
| 77 | |
| 78 ui::EventSource* EventGeneratorDelegateAura::GetEventSource( | |
| 79 ui::EventTarget* target) { | |
| 80 return static_cast<Window*>(target)->GetHost()->GetEventSource(); | |
| 81 } | |
| 82 | |
| 83 gfx::Point EventGeneratorDelegateAura::CenterOfTarget( | |
| 84 const ui::EventTarget* target) const { | |
| 85 gfx::Point center = | |
| 86 gfx::Rect(WindowFromTarget(target)->bounds().size()).CenterPoint(); | |
| 87 ConvertPointFromTarget(target, ¢er); | |
| 88 return center; | |
| 89 } | |
| 90 | |
| 91 gfx::Point EventGeneratorDelegateAura::CenterOfWindow( | |
| 92 gfx::NativeWindow window) const { | |
| 93 return CenterOfTarget(window); | |
| 94 } | |
| 95 | |
| 96 void EventGeneratorDelegateAura::ConvertPointFromTarget( | |
| 97 const ui::EventTarget* event_target, | |
| 98 gfx::Point* point) const { | |
| 99 DCHECK(point); | |
| 100 const Window* target = WindowFromTarget(event_target); | |
| 101 aura::client::ScreenPositionClient* client = GetScreenPositionClient(target); | |
| 102 if (client) | |
| 103 client->ConvertPointToScreen(target, point); | |
| 104 else | |
| 105 aura::Window::ConvertPointToTarget(target, target->GetRootWindow(), point); | |
| 106 } | |
| 107 | |
| 108 void EventGeneratorDelegateAura::ConvertPointToTarget( | |
| 109 const ui::EventTarget* event_target, | |
| 110 gfx::Point* point) const { | |
| 111 DCHECK(point); | |
| 112 const Window* target = WindowFromTarget(event_target); | |
| 113 aura::client::ScreenPositionClient* client = GetScreenPositionClient(target); | |
| 114 if (client) | |
| 115 client->ConvertPointFromScreen(target, point); | |
| 116 else | |
| 117 aura::Window::ConvertPointToTarget(target->GetRootWindow(), target, point); | |
| 118 } | |
| 119 | |
| 120 void EventGeneratorDelegateAura::ConvertPointFromHost( | |
| 121 const ui::EventTarget* hosted_target, | |
| 122 gfx::Point* point) const { | |
| 123 const Window* window = WindowFromTarget(hosted_target); | |
| 124 window->GetHost()->ConvertPointFromHost(point); | |
| 125 } | |
| 126 | |
| 127 } // namespace test | |
| 128 } // namespace aura | |
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