1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/windows/winrt/MetroWidget.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,269 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#pragma once
1.10 +
1.11 +#include "nscore.h"
1.12 +#include "nsdefs.h"
1.13 +#include "prlog.h"
1.14 +#include "nsAutoPtr.h"
1.15 +#include "nsBaseWidget.h"
1.16 +#include "nsWindowBase.h"
1.17 +#include "nsString.h"
1.18 +#include "nsTArray.h"
1.19 +#include "nsWindowDbg.h"
1.20 +#include "WindowHook.h"
1.21 +#include "TaskbarWindowPreview.h"
1.22 +#include "nsIdleService.h"
1.23 +#ifdef ACCESSIBILITY
1.24 +#include "mozilla/a11y/Accessible.h"
1.25 +#endif
1.26 +#include "mozilla/EventForwards.h"
1.27 +#include "mozilla/layers/CompositorParent.h"
1.28 +#include "mozilla/layers/LayerManagerComposite.h"
1.29 +#include "nsDeque.h"
1.30 +#include "APZController.h"
1.31 +
1.32 +#include "mozwrlbase.h"
1.33 +
1.34 +#include <windows.system.h>
1.35 +#include <windows.ui.core.h>
1.36 +#include <Windows.ApplicationModel.core.h>
1.37 +#include <Windows.ApplicationModel.h>
1.38 +#include <Windows.Applicationmodel.Activation.h>
1.39 +
1.40 +class nsNativeDragTarget;
1.41 +
1.42 +namespace mozilla {
1.43 +namespace widget {
1.44 +namespace winrt {
1.45 +
1.46 +class FrameworkView;
1.47 +
1.48 +} } }
1.49 +
1.50 +class DispatchMsg;
1.51 +
1.52 +class MetroWidget : public nsWindowBase,
1.53 + public nsIObserver
1.54 +{
1.55 + typedef uint32_t TouchBehaviorFlags;
1.56 +
1.57 + typedef mozilla::widget::WindowHook WindowHook;
1.58 + typedef mozilla::widget::TaskbarWindowPreview TaskbarWindowPreview;
1.59 + typedef ABI::Windows::UI::Input::IPointerPoint IPointerPoint;
1.60 + typedef ABI::Windows::UI::Core::IPointerEventArgs IPointerEventArgs;
1.61 + typedef ABI::Windows::UI::Core::IKeyEventArgs IKeyEventArgs;
1.62 + typedef ABI::Windows::UI::Core::ICharacterReceivedEventArgs ICharacterReceivedEventArgs;
1.63 + typedef mozilla::widget::winrt::FrameworkView FrameworkView;
1.64 + typedef mozilla::widget::winrt::APZController APZController;
1.65 + typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
1.66 +
1.67 + static LRESULT CALLBACK
1.68 + StaticWindowProcedure(HWND aWnd, UINT aMsg, WPARAM aWParan, LPARAM aLParam);
1.69 + LRESULT WindowProcedure(HWND aWnd, UINT aMsg, WPARAM aWParan, LPARAM aLParam);
1.70 +
1.71 +public:
1.72 + MetroWidget();
1.73 + virtual ~MetroWidget();
1.74 +
1.75 + NS_DECL_ISUPPORTS_INHERITED
1.76 + NS_DECL_NSIOBSERVER
1.77 +
1.78 + static HWND GetICoreWindowHWND() { return sICoreHwnd; }
1.79 +
1.80 + // nsWindowBase
1.81 + virtual bool DispatchWindowEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE;
1.82 + virtual bool DispatchKeyboardEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE;
1.83 + virtual bool DispatchScrollEvent(mozilla::WidgetGUIEvent* aEvent) MOZ_OVERRIDE;
1.84 + virtual bool DispatchPluginEvent(const MSG &aMsg) MOZ_OVERRIDE { return false; }
1.85 + virtual bool IsTopLevelWidget() MOZ_OVERRIDE { return true; }
1.86 + virtual nsWindowBase* GetParentWindowBase(bool aIncludeOwner) MOZ_OVERRIDE { return nullptr; }
1.87 + // InitEvent assumes physical coordinates and is used by shared win32 code. Do
1.88 + // not hand winrt event coordinates to this routine.
1.89 + virtual void InitEvent(mozilla::WidgetGUIEvent& aEvent,
1.90 + nsIntPoint* aPoint = nullptr) MOZ_OVERRIDE;
1.91 +
1.92 + // nsBaseWidget
1.93 + virtual CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight);
1.94 + virtual void SetWidgetListener(nsIWidgetListener* aWidgetListener);
1.95 +
1.96 + // nsIWidget interface
1.97 + NS_IMETHOD Create(nsIWidget *aParent,
1.98 + nsNativeWidget aNativeParent,
1.99 + const nsIntRect &aRect,
1.100 + nsDeviceContext *aContext,
1.101 + nsWidgetInitData *aInitData = nullptr);
1.102 + NS_IMETHOD Destroy();
1.103 + NS_IMETHOD EnableDragDrop(bool aEnable);
1.104 + NS_IMETHOD SetParent(nsIWidget *aNewParent);
1.105 + NS_IMETHOD Show(bool bState);
1.106 + NS_IMETHOD IsVisible(bool & aState);
1.107 + NS_IMETHOD IsEnabled(bool *aState);
1.108 + NS_IMETHOD GetBounds(nsIntRect &aRect);
1.109 + NS_IMETHOD GetScreenBounds(nsIntRect &aRect);
1.110 + NS_IMETHOD GetClientBounds(nsIntRect &aRect);
1.111 + NS_IMETHOD Invalidate(bool aEraseBackground = false,
1.112 + bool aUpdateNCArea = false,
1.113 + bool aIncludeChildren = false);
1.114 + NS_IMETHOD Invalidate(const nsIntRect & aRect);
1.115 + NS_IMETHOD DispatchEvent(mozilla::WidgetGUIEvent* aEvent,
1.116 + nsEventStatus& aStatus);
1.117 + NS_IMETHOD ConstrainPosition(bool aAllowSlop, int32_t *aX, int32_t *aY);
1.118 + NS_IMETHOD Move(double aX, double aY);
1.119 + NS_IMETHOD Resize(double aWidth, double aHeight, bool aRepaint);
1.120 + NS_IMETHOD Resize(double aX, double aY, double aWidth, double aHeight, bool aRepaint);
1.121 + NS_IMETHOD SetFocus(bool aRaise);
1.122 + NS_IMETHOD Enable(bool aState);
1.123 + NS_IMETHOD SetCursor(nsCursor aCursor);
1.124 + NS_IMETHOD SetTitle(const nsAString& aTitle);
1.125 + NS_IMETHOD CaptureRollupEvents(nsIRollupListener * aListener,
1.126 + bool aDoCapture);
1.127 + NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent);
1.128 + virtual nsresult SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
1.129 + int32_t aNativeKeyCode,
1.130 + uint32_t aModifierFlags,
1.131 + const nsAString& aCharacters,
1.132 + const nsAString& aUnmodifiedCharacters);
1.133 + virtual nsresult SynthesizeNativeMouseEvent(nsIntPoint aPoint,
1.134 + uint32_t aNativeMessage,
1.135 + uint32_t aModifierFlags);
1.136 + virtual nsresult SynthesizeNativeMouseScrollEvent(nsIntPoint aPoint,
1.137 + uint32_t aNativeMessage,
1.138 + double aDeltaX,
1.139 + double aDeltaY,
1.140 + double aDeltaZ,
1.141 + uint32_t aModifierFlags,
1.142 + uint32_t aAdditionalFlags);
1.143 + virtual bool HasPendingInputEvent();
1.144 + virtual double GetDefaultScaleInternal();
1.145 + float GetDPI();
1.146 + mozilla::LayoutDeviceIntPoint CSSIntPointToLayoutDeviceIntPoint(const mozilla::CSSIntPoint &aCSSPoint);
1.147 + void ChangedDPI();
1.148 + virtual uint32_t GetMaxTouchPoints() const MOZ_OVERRIDE;
1.149 + virtual bool IsVisible() const;
1.150 + virtual bool IsEnabled() const;
1.151 + // ShouldUseOffMainThreadCompositing is defined in base widget
1.152 + virtual bool ShouldUseOffMainThreadCompositing();
1.153 + bool ShouldUseMainThreadD3D10Manager();
1.154 + bool ShouldUseBasicManager();
1.155 + bool ShouldUseAPZC();
1.156 + virtual LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,
1.157 + LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
1.158 + LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
1.159 + bool* aAllowRetaining = nullptr);
1.160 + virtual void GetPreferredCompositorBackends(nsTArray<mozilla::layers::LayersBackend>& aHints) { aHints.AppendElement(mozilla::layers::LayersBackend::LAYERS_D3D11); }
1.161 +
1.162 + // IME related interfaces
1.163 + NS_IMETHOD_(void) SetInputContext(const InputContext& aContext,
1.164 + const InputContextAction& aAction);
1.165 + NS_IMETHOD_(nsIWidget::InputContext) GetInputContext();
1.166 + NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE;
1.167 + NS_IMETHOD GetToggledKeyState(uint32_t aKeyCode, bool* aLEDState);
1.168 + virtual nsIMEUpdatePreference GetIMEUpdatePreference() MOZ_OVERRIDE;
1.169 +
1.170 + // FrameworkView helpers
1.171 + void SizeModeChanged();
1.172 + void Activated(bool aActiveated);
1.173 + void Paint(const nsIntRegion& aInvalidRegion);
1.174 +
1.175 + MetroWidget* MetroWidget::GetTopLevelWindow(bool aStopOnDialogOrPopup) { return this; }
1.176 + virtual nsresult ConfigureChildren(const nsTArray<Configuration>& aConfigurations);
1.177 + virtual void* GetNativeData(uint32_t aDataType);
1.178 + virtual void FreeNativeData(void * data, uint32_t aDataType);
1.179 + virtual nsIntPoint WidgetToScreenOffset();
1.180 +
1.181 + already_AddRefed<nsIPresShell> GetPresShell();
1.182 +
1.183 + void UserActivity();
1.184 +
1.185 +#ifdef ACCESSIBILITY
1.186 + mozilla::a11y::Accessible* DispatchAccessibleEvent(uint32_t aEventType);
1.187 + mozilla::a11y::Accessible* GetAccessible();
1.188 +#endif // ACCESSIBILITY
1.189 +
1.190 + // needed for current nsIFilePicker
1.191 + void PickerOpen();
1.192 + void PickerClosed();
1.193 + bool DestroyCalled() { return false; }
1.194 + void SuppressBlurEvents(bool aSuppress);
1.195 + bool BlurEventsSuppressed();
1.196 +
1.197 + // needed for nsITaskbarWindowPreview
1.198 + bool HasTaskbarIconBeenCreated() { return false; }
1.199 + void SetHasTaskbarIconBeenCreated(bool created = true) { }
1.200 + already_AddRefed<nsITaskbarWindowPreview> GetTaskbarPreview() { return nullptr; }
1.201 + void SetTaskbarPreview(nsITaskbarWindowPreview *preview) { }
1.202 + WindowHook& GetWindowHook() { return mWindowHook; }
1.203 +
1.204 + void SetView(FrameworkView* aView);
1.205 + void FindMetroWindow();
1.206 + virtual void SetTransparencyMode(nsTransparencyMode aMode);
1.207 + virtual nsTransparencyMode GetTransparencyMode();
1.208 +
1.209 + TouchBehaviorFlags ContentGetAllowedTouchBehavior(const nsIntPoint& aPoint);
1.210 +
1.211 + // apzc controller related api
1.212 + void ApzcGetAllowedTouchBehavior(mozilla::WidgetInputEvent* aTransformedEvent, nsTArray<TouchBehaviorFlags>& aOutBehaviors);
1.213 + void ApzcSetAllowedTouchBehavior(const ScrollableLayerGuid& aGuid, nsTArray<TouchBehaviorFlags>& aBehaviors);
1.214 +
1.215 + // Hit test a point to see if an apzc would consume input there
1.216 + bool ApzHitTest(mozilla::ScreenIntPoint& pt);
1.217 + // Transforms a coord so that it properly targets gecko content based
1.218 + // on apzc transforms currently applied.
1.219 + void ApzTransformGeckoCoordinate(const mozilla::ScreenIntPoint& pt,
1.220 + mozilla::LayoutDeviceIntPoint* aRefPointOut);
1.221 + // send ContentRecievedTouch calls to the apz with appropriate preventDefault params
1.222 + void ApzContentConsumingTouch(const ScrollableLayerGuid& aGuid);
1.223 + void ApzContentIgnoringTouch(const ScrollableLayerGuid& aGuid);
1.224 + // Input handling
1.225 + nsEventStatus ApzReceiveInputEvent(mozilla::WidgetInputEvent* aEvent,
1.226 + ScrollableLayerGuid* aOutTargetGuid);
1.227 +
1.228 +protected:
1.229 + friend class FrameworkView;
1.230 +
1.231 + struct OleInitializeWrapper {
1.232 + HRESULT const hr;
1.233 +
1.234 + OleInitializeWrapper()
1.235 + : hr(::OleInitialize(nullptr))
1.236 + {
1.237 + }
1.238 +
1.239 + ~OleInitializeWrapper() {
1.240 + if (SUCCEEDED(hr)) {
1.241 + ::OleFlushClipboard();
1.242 + ::OleUninitialize();
1.243 + }
1.244 + }
1.245 + };
1.246 +
1.247 + void SetSubclass();
1.248 + void RemoveSubclass();
1.249 + nsIWidgetListener* GetPaintListener();
1.250 +
1.251 + // Async event dispatching
1.252 + void DispatchAsyncScrollEvent(DispatchMsg* aEvent);
1.253 + void DeliverNextScrollEvent();
1.254 + void DeliverNextKeyboardEvent();
1.255 +
1.256 +protected:
1.257 + OleInitializeWrapper mOleInitializeWrapper;
1.258 + WindowHook mWindowHook;
1.259 + Microsoft::WRL::ComPtr<FrameworkView> mView;
1.260 + nsTransparencyMode mTransparencyMode;
1.261 + nsIntRegion mInvalidatedRegion;
1.262 + nsCOMPtr<nsIIdleServiceInternal> mIdleService;
1.263 + HWND mWnd;
1.264 + static HWND sICoreHwnd;
1.265 + WNDPROC mMetroWndProc;
1.266 + bool mTempBasicLayerInUse;
1.267 + uint64_t mRootLayerTreeId;
1.268 + nsDeque mEventQueue;
1.269 + nsDeque mKeyEventQueue;
1.270 + nsRefPtr<APZController> mController;
1.271 + nsRefPtr<nsNativeDragTarget> mNativeDragTarget;
1.272 +};
