The Tor Browser / file comparison
comparison: widget/windows/nsWindowBase.h
widget/windows/nsWindowBase.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:480dc32378b8 |
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| 1 /* -*- Mode: C++; tab-width: 4; 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 #ifndef nsWindowBase_h_ | |
| 7 #define nsWindowBase_h_ | |
| 8 | |
| 9 #include "mozilla/EventForwards.h" | |
| 10 #include "nsBaseWidget.h" | |
| 11 #include "nsClassHashtable.h" | |
| 12 | |
| 13 #include <windows.h> | |
| 14 #include "touchinjection_sdk80.h" | |
| 15 | |
| 16 /* | |
| 17 * nsWindowBase - Base class of common methods other classes need to access | |
| 18 * in both win32 and winrt window classes. | |
| 19 */ | |
| 20 class nsWindowBase : public nsBaseWidget | |
| 21 { | |
| 22 public: | |
| 23 /* | |
| 24 * Return the HWND or null for this widget. | |
| 25 */ | |
| 26 virtual HWND GetWindowHandle() MOZ_FINAL { | |
| 27 return static_cast<HWND>(GetNativeData(NS_NATIVE_WINDOW)); | |
| 28 } | |
| 29 | |
| 30 /* | |
| 31 * Return the parent window, if it exists. | |
| 32 */ | |
| 33 virtual nsWindowBase* GetParentWindowBase(bool aIncludeOwner) = 0; | |
| 34 | |
| 35 /* | |
| 36 * Return true if this is a top level widget. | |
| 37 */ | |
| 38 virtual bool IsTopLevelWidget() = 0; | |
| 39 | |
| 40 /* | |
| 41 * Init a standard gecko event for this widget. | |
| 42 * @param aEvent the event to initialize. | |
| 43 * @param aPoint message position in physical coordinates. | |
| 44 */ | |
| 45 virtual void InitEvent(mozilla::WidgetGUIEvent& aEvent, | |
| 46 nsIntPoint* aPoint = nullptr) = 0; | |
| 47 | |
| 48 /* | |
| 49 * Dispatch a gecko event for this widget. | |
| 50 * Returns true if it's consumed. Otherwise, false. | |
| 51 */ | |
| 52 virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent* aEvent) = 0; | |
| 53 | |
| 54 /* | |
| 55 * Dispatch a gecko keyboard event for this widget. This | |
| 56 * is called by KeyboardLayout to dispatch gecko events. | |
| 57 * Returns true if it's consumed. Otherwise, false. | |
| 58 */ | |
| 59 virtual bool DispatchKeyboardEvent(mozilla::WidgetGUIEvent* aEvent) = 0; | |
| 60 | |
| 61 /* | |
| 62 * Dispatch a gecko scroll event for this widget. This | |
| 63 * is called by ScrollHandler to dispatch gecko events. | |
| 64 * Returns true if it's consumed. Otherwise, false. | |
| 65 */ | |
| 66 virtual bool DispatchScrollEvent(mozilla::WidgetGUIEvent* aEvent) = 0; | |
| 67 | |
| 68 /* | |
| 69 * Default dispatch of a plugin event. | |
| 70 */ | |
| 71 virtual bool DispatchPluginEvent(const MSG& aMsg); | |
| 72 | |
| 73 /* | |
| 74 * Returns true if a plugin has focus on this widget. Otherwise, false. | |
| 75 */ | |
| 76 virtual bool PluginHasFocus() const MOZ_FINAL | |
| 77 { | |
| 78 return (mInputContext.mIMEState.mEnabled == IMEState::PLUGIN); | |
| 79 } | |
| 80 | |
| 81 /* | |
| 82 * Touch input injection apis | |
| 83 */ | |
| 84 virtual nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId, | |
| 85 TouchPointerState aPointerState, | |
| 86 nsIntPoint aPointerScreenPoint, | |
| 87 double aPointerPressure, | |
| 88 uint32_t aPointerOrientation); | |
| 89 virtual nsresult ClearNativeTouchSequence(); | |
| 90 | |
| 91 /* | |
| 92 * WM_APPCOMMAND common handler. Sends events via DispatchWindowEvent. | |
| 93 */ | |
| 94 virtual bool HandleAppCommandMsg(WPARAM aWParam, | |
| 95 LPARAM aLParam, | |
| 96 LRESULT *aRetValue); | |
| 97 | |
| 98 protected: | |
| 99 bool DispatchCommandEvent(uint32_t aEventCommand); | |
| 100 static bool InitTouchInjection(); | |
| 101 bool InjectTouchPoint(uint32_t aId, nsIntPoint& aPointerScreenPoint, | |
| 102 POINTER_FLAGS aFlags, uint32_t aPressure = 1024, | |
| 103 uint32_t aOrientation = 90); | |
| 104 | |
| 105 class PointerInfo | |
| 106 { | |
| 107 public: | |
| 108 PointerInfo(int32_t aPointerId, nsIntPoint& aPoint) : | |
| 109 mPointerId(aPointerId), | |
| 110 mPosition(aPoint) | |
| 111 { | |
| 112 } | |
| 113 | |
| 114 int32_t mPointerId; | |
| 115 nsIntPoint mPosition; | |
| 116 }; | |
| 117 | |
| 118 static PLDHashOperator CancelTouchPoints(const unsigned int& aPointerId, nsAutoPtr<PointerInfo>& aInfo, void* aUserArg); | |
| 119 | |
| 120 nsClassHashtable<nsUint32HashKey, PointerInfo> mActivePointers; | |
| 121 static bool sTouchInjectInitialized; | |
| 122 static InjectTouchInputPtr sInjectTouchFuncPtr; | |
| 123 | |
| 124 protected: | |
| 125 InputContext mInputContext; | |
| 126 }; | |
| 127 | |
| 128 #endif // nsWindowBase_h_ |
