The Tor Browser / file comparison
comparison: widget/windows/winrt/MetroWidget.h
widget/windows/winrt/MetroWidget.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:3c7788b69f41 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #pragma once | |
| 7 | |
| 8 #include "nscore.h" | |
| 9 #include "nsdefs.h" | |
| 10 #include "prlog.h" | |
| 11 #include "nsAutoPtr.h" | |
| 12 #include "nsBaseWidget.h" | |
| 13 #include "nsWindowBase.h" | |
| 14 #include "nsString.h" | |
| 15 #include "nsTArray.h" | |
| 16 #include "nsWindowDbg.h" | |
| 17 #include "WindowHook.h" | |
| 18 #include "TaskbarWindowPreview.h" | |
| 19 #include "nsIdleService.h" | |
| 20 #ifdef ACCESSIBILITY | |
| 21 #include "mozilla/a11y/Accessible.h" | |
| 22 #endif | |
| 23 #include "mozilla/EventForwards.h" | |
| 24 #include "mozilla/layers/CompositorParent.h" | |
| 25 #include "mozilla/layers/LayerManagerComposite.h" | |
| 26 #include "nsDeque.h" | |
| 27 #include "APZController.h" | |
| 28 | |
| 29 #include "mozwrlbase.h" | |
| 30 | |
| 31 #include <windows.system.h> | |
| 32 #include <windows.ui.core.h> | |
| 33 #include <Windows.ApplicationModel.core.h> | |
| 34 #include <Windows.ApplicationModel.h> | |
| 35 #include <Windows.Applicationmodel.Activation.h> | |
| 36 | |
| 37 class nsNativeDragTarget; | |
| 38 | |
| 39 namespace mozilla { | |
| 40 namespace widget { | |
| 41 namespace winrt { | |
| 42 | |
| 43 class FrameworkView; | |
| 44 | |
| 45 } } } | |
| 46 | |
| 47 class DispatchMsg; | |
| 48 | |
| 49 class MetroWidget : public nsWindowBase, | |
| 50 public nsIObserver | |
| 51 { | |
| 52 typedef uint32_t TouchBehaviorFlags; | |
| 53 | |
| 54 typedef mozilla::widget::WindowHook WindowHook; | |
| 55 typedef mozilla::widget::TaskbarWindowPreview TaskbarWindowPreview; | |
| 56 typedef ABI::Windows::UI::Input::IPointerPoint IPointerPoint; | |
| 57 typedef ABI::Windows::UI::Core::IPointerEventArgs IPointerEventArgs; | |
| 58 typedef ABI::Windows::UI::Core::IKeyEventArgs IKeyEventArgs; | |
| 59 typedef ABI::Windows::UI::Core::ICharacterReceivedEventArgs ICharacterReceivedEventArgs; | |
| 60 typedef mozilla::widget::winrt::FrameworkView FrameworkView; | |
| 61 typedef mozilla::widget::winrt::APZController APZController; | |
| 62 typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid; | |
| 63 | |
| 64 static LRESULT CALLBACK | |
| 65 StaticWindowProcedure(HWND aWnd, UINT aMsg, WPARAM aWParan, LPARAM aLParam); | |
| 66 LRESULT WindowProcedure(HWND aWnd, UINT aMsg, WPARAM aWParan, LPARAM aLParam); | |
| 67 | |
| 68 public: | |
| 69 MetroWidget(); | |
| 70 virtual ~MetroWidget(); | |
| 71 | |
| 72 NS_DECL_ISUPPORTS_INHERITED | |
| 73 NS_DECL_NSIOBSERVER | |
| 74 | |
| 75 static HWND GetICoreWindowHWND() { return sICoreHwnd; } | |
| 76 | |
| 77 // nsWindowBase | |
| 78 virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE; | |
| 79 virtual bool DispatchKeyboardEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE; | |
| 80 virtual bool DispatchScrollEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE; | |
| 81 virtual bool DispatchPluginEvent(const MSG &aMsg) MOZ_OVERRIDE { return false; } | |
| 82 virtual bool IsTopLevelWidget() MOZ_OVERRIDE { return true; } | |
| 83 virtual nsWindowBase* GetParentWindowBase(bool aIncludeOwner) MOZ_OVERRIDE { return nullptr; } | |
| 84 // InitEvent assumes physical coordinates and is used by shared win32 code. Do | |
| 85 // not hand winrt event coordinates to this routine. | |
| 86 virtual void InitEvent(mozilla::WidgetGUIEvent& aEvent, | |
| 87 nsIntPoint* aPoint = nullptr) MOZ_OVERRIDE; | |
| 88 | |
| 89 // nsBaseWidget | |
| 90 virtual CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight); | |
| 91 virtual void SetWidgetListener(nsIWidgetListener* aWidgetListener); | |
| 92 | |
| 93 // nsIWidget interface | |
| 94 NS_IMETHOD Create(nsIWidget *aParent, | |
| 95 nsNativeWidget aNativeParent, | |
| 96 const nsIntRect &aRect, | |
| 97 nsDeviceContext *aContext, | |
| 98 nsWidgetInitData *aInitData = nullptr); | |
| 99 NS_IMETHOD Destroy(); | |
| 100 NS_IMETHOD EnableDragDrop(bool aEnable); | |
| 101 NS_IMETHOD SetParent(nsIWidget *aNewParent); | |
| 102 NS_IMETHOD Show(bool bState); | |
| 103 NS_IMETHOD IsVisible(bool & aState); | |
| 104 NS_IMETHOD IsEnabled(bool *aState); | |
| 105 NS_IMETHOD GetBounds(nsIntRect &aRect); | |
| 106 NS_IMETHOD GetScreenBounds(nsIntRect &aRect); | |
| 107 NS_IMETHOD GetClientBounds(nsIntRect &aRect); | |
| 108 NS_IMETHOD Invalidate(bool aEraseBackground = false, | |
| 109 bool aUpdateNCArea = false, | |
| 110 bool aIncludeChildren = false); | |
| 111 NS_IMETHOD Invalidate(const nsIntRect & aRect); | |
| 112 NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent, | |
| 113 nsEventStatus& aStatus); | |
| 114 NS_IMETHOD ConstrainPosition(bool aAllowSlop, int32_t *aX, int32_t *aY); | |
| 115 NS_IMETHOD Move(double aX, double aY); | |
| 116 NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint); | |
| 117 NS_IMETHOD Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint); | |
| 118 NS_IMETHOD SetFocus(bool aRaise); | |
| 119 NS_IMETHOD Enable(bool aState); | |
| 120 NS_IMETHOD SetCursor(nsCursor aCursor); | |
| 121 NS_IMETHOD SetTitle(const nsAString& aTitle); | |
| 122 NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener, | |
| 123 bool aDoCapture); | |
| 124 NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent); | |
| 125 virtual nsresult SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout, | |
| 126 int32_t aNativeKeyCode, | |
| 127 uint32_t aModifierFlags, | |
| 128 const nsAString& aCharacters, | |
| 129 const nsAString& aUnmodifiedCharacters); | |
| 130 virtual nsresult SynthesizeNativeMouseEvent(nsIntPoint aPoint, | |
| 131 uint32_t aNativeMessage, | |
| 132 uint32_t aModifierFlags); | |
| 133 virtual nsresult SynthesizeNativeMouseScrollEvent(nsIntPoint aPoint, | |
| 134 uint32_t aNativeMessage, | |
| 135 double aDeltaX, | |
| 136 double aDeltaY, | |
| 137 double aDeltaZ, | |
| 138 uint32_t aModifierFlags, | |
| 139 uint32_t aAdditionalFlags); | |
| 140 virtual bool HasPendingInputEvent(); | |
| 141 virtual double GetDefaultScaleInternal(); | |
| 142 float GetDPI(); | |
| 143 mozilla::LayoutDeviceIntPoint CSSIntPointToLayoutDeviceIntPoint(const mozilla::CSSIntPoint &aCSSPoint); | |
| 144 void ChangedDPI(); | |
| 145 virtual uint32_t GetMaxTouchPoints() const MOZ_OVERRIDE; | |
| 146 virtual bool IsVisible() const; | |
| 147 virtual bool IsEnabled() const; | |
| 148 // ShouldUseOffMainThreadCompositing is defined in base widget | |
| 149 virtual bool ShouldUseOffMainThreadCompositing(); | |
| 150 bool ShouldUseMainThreadD3D10Manager(); | |
| 151 bool ShouldUseBasicManager(); | |
| 152 bool ShouldUseAPZC(); | |
| 153 virtual LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr, | |
| 154 LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE, | |
| 155 LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT, | |
| 156 bool* aAllowRetaining = nullptr); | |
| 157 virtual void GetPreferredCompositorBackends(nsTArray<mozilla::layers::LayersBackend>& aHints) { aHints.AppendElement(mozilla::layers::LayersBackend::LAYERS_D3D11); } | |
| 158 | |
| 159 // IME related interfaces | |
| 160 NS_IMETHOD_(void) SetInputContext(const InputContext& aContext, | |
| 161 const InputContextAction& aAction); | |
| 162 NS_IMETHOD_(nsIWidget::InputContext) GetInputContext(); | |
| 163 NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE; | |
| 164 NS_IMETHOD GetToggledKeyState(uint32_t aKeyCode, bool* aLEDState); | |
| 165 virtual nsIMEUpdatePreference GetIMEUpdatePreference() MOZ_OVERRIDE; | |
| 166 | |
| 167 // FrameworkView helpers | |
| 168 void SizeModeChanged(); | |
| 169 void Activated(bool aActiveated); | |
| 170 void Paint(const nsIntRegion& aInvalidRegion); | |
| 171 | |
| 172 MetroWidget* MetroWidget::GetTopLevelWindow(bool aStopOnDialogOrPopup) { return this; } | |
| 173 virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations); | |
| 174 virtual void* GetNativeData(uint32_t aDataType); | |
| 175 virtual void FreeNativeData(void * data, uint32_t aDataType); | |
| 176 virtual nsIntPoint WidgetToScreenOffset(); | |
| 177 | |
| 178 already_AddRefed<nsIPresShell> GetPresShell(); | |
| 179 | |
| 180 void UserActivity(); | |
| 181 | |
| 182 #ifdef ACCESSIBILITY | |
| 183 mozilla::a11y::Accessible* DispatchAccessibleEvent(uint32_t aEventType); | |
| 184 mozilla::a11y::Accessible* GetAccessible(); | |
| 185 #endif // ACCESSIBILITY | |
| 186 | |
| 187 // needed for current nsIFilePicker | |
| 188 void PickerOpen(); | |
| 189 void PickerClosed(); | |
| 190 bool DestroyCalled() { return false; } | |
| 191 void SuppressBlurEvents(bool aSuppress); | |
| 192 bool BlurEventsSuppressed(); | |
| 193 | |
| 194 // needed for nsITaskbarWindowPreview | |
| 195 bool HasTaskbarIconBeenCreated() { return false; } | |
| 196 void SetHasTaskbarIconBeenCreated(bool created = true) { } | |
| 197 already_AddRefed<nsITaskbarWindowPreview> GetTaskbarPreview() { return nullptr; } | |
| 198 void SetTaskbarPreview(nsITaskbarWindowPreview *preview) { } | |
| 199 WindowHook& GetWindowHook() { return mWindowHook; } | |
| 200 | |
| 201 void SetView(FrameworkView* aView); | |
| 202 void FindMetroWindow(); | |
| 203 virtual void SetTransparencyMode(nsTransparencyMode aMode); | |
| 204 virtual nsTransparencyMode GetTransparencyMode(); | |
| 205 | |
| 206 TouchBehaviorFlags ContentGetAllowedTouchBehavior(const nsIntPoint& aPoint); | |
| 207 | |
| 208 // apzc controller related api | |
| 209 void ApzcGetAllowedTouchBehavior(mozilla::WidgetInputEvent* aTransformedEvent, nsTArray<TouchBehaviorFlags>& aOutBehaviors); | |
| 210 void ApzcSetAllowedTouchBehavior(const ScrollableLayerGuid& aGuid, nsTArray<TouchBehaviorFlags>& aBehaviors); | |
| 211 | |
| 212 // Hit test a point to see if an apzc would consume input there | |
| 213 bool ApzHitTest(mozilla::ScreenIntPoint& pt); | |
| 214 // Transforms a coord so that it properly targets gecko content based | |
| 215 // on apzc transforms currently applied. | |
| 216 void ApzTransformGeckoCoordinate(const mozilla::ScreenIntPoint& pt, | |
| 217 mozilla::LayoutDeviceIntPoint* aRefPointOut); | |
| 218 // send ContentRecievedTouch calls to the apz with appropriate preventDefault params | |
| 219 void ApzContentConsumingTouch(const ScrollableLayerGuid& aGuid); | |
| 220 void ApzContentIgnoringTouch(const ScrollableLayerGuid& aGuid); | |
| 221 // Input handling | |
| 222 nsEventStatus ApzReceiveInputEvent(mozilla::WidgetInputEvent* aEvent, | |
| 223 ScrollableLayerGuid* aOutTargetGuid); | |
| 224 | |
| 225 protected: | |
| 226 friend class FrameworkView; | |
| 227 | |
| 228 struct OleInitializeWrapper { | |
| 229 HRESULT const hr; | |
| 230 | |
| 231 OleInitializeWrapper() | |
| 232 : hr(::OleInitialize(nullptr)) | |
| 233 { | |
| 234 } | |
| 235 | |
| 236 ~OleInitializeWrapper() { | |
| 237 if (SUCCEEDED(hr)) { | |
| 238 ::OleFlushClipboard(); | |
| 239 ::OleUninitialize(); | |
| 240 } | |
| 241 } | |
| 242 }; | |
| 243 | |
| 244 void SetSubclass(); | |
| 245 void RemoveSubclass(); | |
| 246 nsIWidgetListener* GetPaintListener(); | |
| 247 | |
| 248 // Async event dispatching | |
| 249 void DispatchAsyncScrollEvent(DispatchMsg* aEvent); | |
| 250 void DeliverNextScrollEvent(); | |
| 251 void DeliverNextKeyboardEvent(); | |
| 252 | |
| 253 protected: | |
| 254 OleInitializeWrapper mOleInitializeWrapper; | |
| 255 WindowHook mWindowHook; | |
| 256 Microsoft::WRL::ComPtr<FrameworkView> mView; | |
| 257 nsTransparencyMode mTransparencyMode; | |
| 258 nsIntRegion mInvalidatedRegion; | |
| 259 nsCOMPtr<nsIIdleServiceInternal> mIdleService; | |
| 260 HWND mWnd; | |
| 261 static HWND sICoreHwnd; | |
| 262 WNDPROC mMetroWndProc; | |
| 263 bool mTempBasicLayerInUse; | |
| 264 uint64_t mRootLayerTreeId; | |
| 265 nsDeque mEventQueue; | |
| 266 nsDeque mKeyEventQueue; | |
| 267 nsRefPtr<APZController> mController; | |
| 268 nsRefPtr<nsNativeDragTarget> mNativeDragTarget; | |
| 269 }; |
