2001-09-28 20:14:13 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2012-05-21 11:12:37 +00:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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1998-09-23 19:19:23 +00:00
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#ifndef nsBaseWidget_h__
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#define nsBaseWidget_h__
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2013-09-25 11:21:18 +00:00
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#include "mozilla/EventForwards.h"
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2012-07-24 19:01:09 +00:00
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#include "mozilla/WidgetUtils.h"
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1998-11-24 14:57:09 +00:00
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#include "nsRect.h"
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1998-09-23 19:19:23 +00:00
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#include "nsIWidget.h"
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2010-08-20 19:29:02 +00:00
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#include "nsWidgetsCID.h"
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2012-06-06 02:08:30 +00:00
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#include "nsIFile.h"
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1998-09-23 19:19:23 +00:00
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#include "nsString.h"
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1999-05-26 21:12:54 +00:00
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#include "nsCOMPtr.h"
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2009-07-22 00:44:55 +00:00
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#include "nsAutoPtr.h"
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2012-06-23 01:13:56 +00:00
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#include "nsIRollupListener.h"
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2013-06-17 02:50:32 +00:00
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#include "nsIObserver.h"
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2013-09-24 10:04:14 +00:00
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#include "nsIWidgetListener.h"
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#include "nsPIDOMWindow.h"
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2013-01-15 12:22:03 +00:00
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#include <algorithm>
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2007-12-03 16:33:42 +00:00
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class nsIContent;
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class nsAutoRollup;
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2010-03-01 08:03:49 +00:00
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class gfxContext;
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2007-12-03 16:33:42 +00:00
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2012-11-18 02:01:44 +00:00
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namespace mozilla {
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2012-08-15 18:52:37 +00:00
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#ifdef ACCESSIBILITY
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2012-11-18 02:01:44 +00:00
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namespace a11y {
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2012-08-15 18:52:37 +00:00
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class Accessible;
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2012-11-18 02:01:44 +00:00
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}
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2012-08-15 18:52:37 +00:00
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#endif
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2012-01-19 14:45:37 +00:00
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namespace layers {
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2012-07-31 00:42:26 +00:00
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class BasicLayerManager;
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2012-01-19 14:45:37 +00:00
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class CompositorChild;
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class CompositorParent;
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2014-12-15 09:47:15 +00:00
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class APZCTreeManager;
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class GeckoContentController;
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2014-12-18 23:25:03 +00:00
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struct ScrollableLayerGuid;
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2012-01-19 14:45:37 +00:00
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}
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2014-12-18 16:30:05 +00:00
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2014-12-19 20:52:42 +00:00
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class CompositorVsyncDispatcher;
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2012-01-19 14:45:37 +00:00
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}
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namespace base {
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class Thread;
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}
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2013-12-14 20:40:56 +00:00
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// Windows specific constant indicating the maximum number of touch points the
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// inject api will allow. This also sets the maximum numerical value for touch
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// ids we can use when injecting touch points on Windows.
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#define TOUCH_INJECT_MAX_POINTS 256
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2013-06-17 02:50:32 +00:00
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class nsBaseWidget;
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class WidgetShutdownObserver MOZ_FINAL : public nsIObserver
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{
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2014-06-24 16:36:44 +00:00
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~WidgetShutdownObserver() {}
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2013-06-17 02:50:32 +00:00
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public:
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2014-09-01 03:33:13 +00:00
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explicit WidgetShutdownObserver(nsBaseWidget* aWidget)
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2013-06-17 02:50:32 +00:00
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: mWidget(aWidget)
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{ }
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NS_DECL_ISUPPORTS
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NS_DECL_NSIOBSERVER
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nsBaseWidget *mWidget;
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};
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1998-09-23 19:19:23 +00:00
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/**
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* Common widget implementation used as base class for native
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* or crossplatform implementations of Widgets.
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* All cross-platform behavior that all widgets need to implement
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* should be placed in this class.
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* (Note: widget implementations are not required to use this
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* class, but it gives them a head start.)
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*/
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2011-03-25 15:03:35 +00:00
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class nsBaseWidget : public nsIWidget
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1998-09-23 19:19:23 +00:00
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{
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2007-12-03 16:33:42 +00:00
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friend class nsAutoRollup;
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1998-09-23 19:19:23 +00:00
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2010-07-15 21:08:04 +00:00
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protected:
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2012-07-24 19:01:09 +00:00
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typedef base::Thread Thread;
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2010-07-15 21:08:04 +00:00
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typedef mozilla::layers::BasicLayerManager BasicLayerManager;
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2012-07-31 00:42:26 +00:00
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typedef mozilla::layers::BufferMode BufferMode;
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2012-01-19 14:45:37 +00:00
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typedef mozilla::layers::CompositorChild CompositorChild;
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typedef mozilla::layers::CompositorParent CompositorParent;
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2014-12-15 09:47:15 +00:00
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typedef mozilla::layers::APZCTreeManager APZCTreeManager;
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typedef mozilla::layers::GeckoContentController GeckoContentController;
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2014-12-18 23:25:03 +00:00
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typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
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2012-07-24 19:01:09 +00:00
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typedef mozilla::ScreenRotation ScreenRotation;
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2010-07-15 21:08:04 +00:00
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2014-06-24 16:36:44 +00:00
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virtual ~nsBaseWidget();
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1998-09-23 19:19:23 +00:00
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public:
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1999-09-28 01:31:41 +00:00
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nsBaseWidget();
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2012-07-31 00:42:26 +00:00
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1999-09-28 01:31:41 +00:00
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NS_DECL_ISUPPORTS
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2012-07-31 00:42:26 +00:00
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1999-09-28 01:31:41 +00:00
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// nsIWidget interface
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD CaptureMouse(bool aCapture) MOZ_OVERRIDE;
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virtual nsIWidgetListener* GetWidgetListener() MOZ_OVERRIDE;
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virtual void SetWidgetListener(nsIWidgetListener* alistener) MOZ_OVERRIDE;
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NS_IMETHOD Destroy() MOZ_OVERRIDE;
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NS_IMETHOD SetParent(nsIWidget* aNewParent) MOZ_OVERRIDE;
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virtual nsIWidget* GetParent(void) MOZ_OVERRIDE;
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virtual nsIWidget* GetTopLevelWidget() MOZ_OVERRIDE;
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virtual nsIWidget* GetSheetWindowParent(void) MOZ_OVERRIDE;
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virtual float GetDPI() MOZ_OVERRIDE;
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virtual void AddChild(nsIWidget* aChild) MOZ_OVERRIDE;
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virtual void RemoveChild(nsIWidget* aChild) MOZ_OVERRIDE;
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void SetZIndex(int32_t aZIndex) MOZ_OVERRIDE;
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2003-10-07 01:19:51 +00:00
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NS_IMETHOD PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
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2015-01-02 06:25:48 +00:00
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nsIWidget *aWidget, bool aActivate) MOZ_OVERRIDE;
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1999-09-28 01:31:41 +00:00
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD SetSizeMode(int32_t aMode) MOZ_OVERRIDE;
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2013-04-26 06:49:47 +00:00
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virtual int32_t SizeMode() MOZ_OVERRIDE
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{
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return mSizeMode;
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}
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2000-03-09 01:55:48 +00:00
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2015-01-02 06:25:48 +00:00
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virtual nsCursor GetCursor() MOZ_OVERRIDE;
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NS_IMETHOD SetCursor(nsCursor aCursor) MOZ_OVERRIDE;
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2005-07-01 04:29:42 +00:00
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NS_IMETHOD SetCursor(imgIContainer* aCursor,
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2015-01-02 06:25:48 +00:00
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uint32_t aHotspotX, uint32_t aHotspotY) MOZ_OVERRIDE;
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virtual void ClearCachedCursor() MOZ_OVERRIDE { mUpdateCursor = true; }
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virtual void SetTransparencyMode(nsTransparencyMode aMode) MOZ_OVERRIDE;
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virtual nsTransparencyMode GetTransparencyMode() MOZ_OVERRIDE;
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virtual void GetWindowClipRegion(nsTArray<nsIntRect>* aRects) MOZ_OVERRIDE;
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NS_IMETHOD SetWindowShadowStyle(int32_t aStyle) MOZ_OVERRIDE;
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virtual void SetShowsToolbarButton(bool aShow) MOZ_OVERRIDE {}
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virtual void SetShowsFullScreenButton(bool aShow) MOZ_OVERRIDE {}
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virtual void SetWindowAnimationType(WindowAnimationType aType) MOZ_OVERRIDE {}
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NS_IMETHOD HideWindowChrome(bool aShouldHide) MOZ_OVERRIDE;
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NS_IMETHOD MakeFullScreen(bool aFullScreen, nsIScreen* aScreen = nullptr) MOZ_OVERRIDE;
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virtual nsDeviceContext* GetDeviceContext() MOZ_OVERRIDE;
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2013-04-24 18:42:40 +00:00
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virtual LayerManager* GetLayerManager(PLayerTransactionChild* aShadowManager = nullptr,
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2014-01-23 18:26:41 +00:00
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LayersBackend aBackendHint = mozilla::layers::LayersBackend::LAYERS_NONE,
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2011-08-09 19:38:26 +00:00
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LayerManagerPersistence aPersistence = LAYER_MANAGER_CURRENT,
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2015-01-02 06:25:48 +00:00
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bool* aAllowRetaining = nullptr) MOZ_OVERRIDE;
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2011-03-25 15:03:35 +00:00
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2014-12-19 20:52:42 +00:00
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CompositorVsyncDispatcher* GetCompositorVsyncDispatcher() MOZ_OVERRIDE;
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2015-01-02 06:25:48 +00:00
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void CreateCompositorVsyncDispatcher();
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2013-04-17 21:39:13 +00:00
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virtual CompositorParent* NewCompositorParent(int aSurfaceWidth, int aSurfaceHeight);
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2012-01-19 14:45:37 +00:00
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virtual void CreateCompositor();
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2013-03-20 22:45:07 +00:00
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virtual void CreateCompositor(int aWidth, int aHeight);
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2015-01-02 06:25:48 +00:00
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virtual void PrepareWindowEffects() MOZ_OVERRIDE {}
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virtual void CleanupWindowEffects() MOZ_OVERRIDE {}
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virtual bool PreRender(LayerManagerComposite* aManager) MOZ_OVERRIDE { return true; }
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virtual void PostRender(LayerManagerComposite* aManager) MOZ_OVERRIDE {}
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virtual void DrawWindowUnderlay(LayerManagerComposite* aManager, nsIntRect aRect) MOZ_OVERRIDE {}
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virtual void DrawWindowOverlay(LayerManagerComposite* aManager, nsIntRect aRect) MOZ_OVERRIDE {}
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virtual mozilla::TemporaryRef<mozilla::gfx::DrawTarget> StartRemoteDrawing() MOZ_OVERRIDE;
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virtual void EndRemoteDrawing() MOZ_OVERRIDE { };
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virtual void CleanupRemoteDrawing() MOZ_OVERRIDE { };
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virtual void UpdateThemeGeometries(const nsTArray<ThemeGeometry>& aThemeGeometries) MOZ_OVERRIDE {}
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NS_IMETHOD SetModal(bool aModal) MOZ_OVERRIDE;
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virtual uint32_t GetMaxTouchPoints() const MOZ_OVERRIDE;
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NS_IMETHOD SetWindowClass(const nsAString& xulWinType) MOZ_OVERRIDE;
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virtual nsresult SetWindowClipRegion(const nsTArray<nsIntRect>& aRects, bool aIntersectWithExisting) MOZ_OVERRIDE;
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2013-04-15 12:17:22 +00:00
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// Return whether this widget interprets parameters to Move and Resize APIs
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// as "global display pixels" rather than "device pixels", and therefore
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// applies its GetDefaultScale() value to them before using them as mBounds
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// etc (which are always stored in device pixels).
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// Note that APIs that -get- the widget's position/size/bounds, rather than
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// -setting- them (i.e. moving or resizing the widget) will always return
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// values in the widget's device pixels.
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bool BoundsUseDisplayPixels() const {
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return mWindowType <= eWindowType_popup;
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}
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD MoveClient(double aX, double aY) MOZ_OVERRIDE;
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NS_IMETHOD ResizeClient(double aWidth, double aHeight, bool aRepaint) MOZ_OVERRIDE;
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NS_IMETHOD ResizeClient(double aX, double aY, double aWidth, double aHeight, bool aRepaint) MOZ_OVERRIDE;
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NS_IMETHOD GetBounds(nsIntRect &aRect) MOZ_OVERRIDE;
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NS_IMETHOD GetClientBounds(nsIntRect &aRect) MOZ_OVERRIDE;
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NS_IMETHOD GetScreenBounds(nsIntRect &aRect) MOZ_OVERRIDE;
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2014-05-20 07:32:17 +00:00
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NS_IMETHOD GetRestoredBounds(nsIntRect &aRect) MOZ_OVERRIDE;
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD GetNonClientMargins(nsIntMargin &margins) MOZ_OVERRIDE;
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NS_IMETHOD SetNonClientMargins(nsIntMargin &margins) MOZ_OVERRIDE;
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virtual nsIntPoint GetClientOffset() MOZ_OVERRIDE;
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NS_IMETHOD EnableDragDrop(bool aEnable) MOZ_OVERRIDE;
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NS_IMETHOD GetAttention(int32_t aCycleCount) MOZ_OVERRIDE;
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virtual bool HasPendingInputEvent() MOZ_OVERRIDE;
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NS_IMETHOD SetIcon(const nsAString &anIconSpec) MOZ_OVERRIDE;
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NS_IMETHOD SetWindowTitlebarColor(nscolor aColor, bool aActive) MOZ_OVERRIDE;
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virtual void SetDrawsInTitlebar(bool aState) MOZ_OVERRIDE {}
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virtual bool ShowsResizeIndicator(nsIntRect* aResizerRect) MOZ_OVERRIDE;
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virtual void FreeNativeData(void * data, uint32_t aDataType) MOZ_OVERRIDE {}
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2013-10-02 03:46:03 +00:00
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NS_IMETHOD BeginResizeDrag(mozilla::WidgetGUIEvent* aEvent,
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int32_t aHorizontal,
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2015-01-02 06:25:48 +00:00
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int32_t aVertical) MOZ_OVERRIDE;
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NS_IMETHOD BeginMoveDrag(mozilla::WidgetMouseEvent* aEvent) MOZ_OVERRIDE;
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virtual nsresult ActivateNativeMenuItemAt(const nsAString& indexString) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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virtual nsresult ForceUpdateNativeMenuAt(const nsAString& indexString) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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2014-02-18 00:00:15 +00:00
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NS_IMETHOD NotifyIME(const IMENotification& aIMENotification) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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2014-04-21 20:40:09 +00:00
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NS_IMETHOD AttachNativeKeyEvent(mozilla::WidgetKeyboardEvent& aEvent) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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2014-03-14 13:13:31 +00:00
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NS_IMETHOD_(bool) ExecuteNativeKeyBinding(
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NativeKeyBindingsType aType,
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const mozilla::WidgetKeyboardEvent& aEvent,
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DoCommandCallback aCallback,
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void* aCallbackData) MOZ_OVERRIDE { return false; }
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD SetLayersAcceleration(bool aEnabled) MOZ_OVERRIDE;
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2012-11-15 18:55:15 +00:00
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virtual bool ComputeShouldAccelerate(bool aDefault);
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD GetToggledKeyState(uint32_t aKeyCode, bool* aLEDState) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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2013-07-11 07:46:34 +00:00
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virtual nsIMEUpdatePreference GetIMEUpdatePreference() MOZ_OVERRIDE { return nsIMEUpdatePreference(); }
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2015-01-02 06:25:48 +00:00
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NS_IMETHOD OnDefaultButtonLoaded(const nsIntRect &aButtonRect) MOZ_OVERRIDE { return NS_ERROR_NOT_IMPLEMENTED; }
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2013-03-15 09:03:16 +00:00
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NS_IMETHOD OverrideSystemMouseScrollSpeed(double aOriginalDeltaX,
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double aOriginalDeltaY,
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double& aOverriddenDeltaX,
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2015-01-02 06:25:48 +00:00
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double& aOverriddenDeltaY) MOZ_OVERRIDE;
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2010-08-20 19:29:02 +00:00
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virtual already_AddRefed<nsIWidget>
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CreateChild(const nsIntRect &aRect,
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2011-04-17 01:22:44 +00:00
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nsDeviceContext *aContext,
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2012-07-30 14:20:58 +00:00
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nsWidgetInitData *aInitData = nullptr,
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2015-01-02 06:25:48 +00:00
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bool aForceUseIWidgetParent = false) MOZ_OVERRIDE;
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NS_IMETHOD AttachViewToTopLevel(bool aUseAttachedEvents, nsDeviceContext *aContext) MOZ_OVERRIDE;
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virtual nsIWidgetListener* GetAttachedWidgetListener() MOZ_OVERRIDE;
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virtual void SetAttachedWidgetListener(nsIWidgetListener* aListener) MOZ_OVERRIDE;
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NS_IMETHOD RegisterTouchWindow() MOZ_OVERRIDE;
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NS_IMETHOD UnregisterTouchWindow() MOZ_OVERRIDE;
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1999-09-21 11:25:03 +00:00
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2012-08-15 18:52:41 +00:00
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void NotifyWindowDestroyed();
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2012-08-15 18:52:35 +00:00
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void NotifySizeMoveDone();
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2014-02-28 07:45:08 +00:00
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void NotifyWindowMoved(int32_t aX, int32_t aY);
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2012-08-15 18:52:35 +00:00
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// Should be called by derived implementations to notify on system color and
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// theme changes.
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void NotifySysColorChanged();
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void NotifyThemeChanged();
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2012-08-15 18:52:40 +00:00
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void NotifyUIStateChanged(UIStateChangeType aShowAccelerators,
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UIStateChangeType aShowFocusRings);
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2012-08-15 18:52:35 +00:00
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2012-08-15 18:52:37 +00:00
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#ifdef ACCESSIBILITY
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// Get the accessible for the window.
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2013-06-27 15:03:58 +00:00
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mozilla::a11y::Accessible* GetRootAccessible();
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2012-08-15 18:52:37 +00:00
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#endif
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2010-07-27 13:38:03 +00:00
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|
nsPopupLevel PopupLevel() { return mPopupLevel; }
|
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
virtual nsIntSize ClientToWindowSize(const nsIntSize& aClientSize) MOZ_OVERRIDE
|
2010-07-27 13:38:03 +00:00
|
|
|
{
|
|
|
|
return aClientSize;
|
|
|
|
}
|
|
|
|
|
|
|
|
// return true if this is a popup widget with a native titlebar
|
2011-09-29 06:19:26 +00:00
|
|
|
bool IsPopupWithTitleBar() const
|
2010-07-27 13:38:03 +00:00
|
|
|
{
|
|
|
|
return (mWindowType == eWindowType_popup &&
|
|
|
|
mBorderStyle != eBorderStyle_default &&
|
|
|
|
mBorderStyle & eBorderStyle_title);
|
|
|
|
}
|
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
NS_IMETHOD ReparentNativeWidget(nsIWidget* aNewParent) MOZ_OVERRIDE = 0;
|
2012-01-26 02:05:34 +00:00
|
|
|
|
2012-08-22 15:56:38 +00:00
|
|
|
virtual uint32_t GetGLFrameBufferFormat() MOZ_OVERRIDE;
|
2012-01-26 02:05:34 +00:00
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
virtual const SizeConstraints& GetSizeConstraints() const MOZ_OVERRIDE;
|
|
|
|
virtual void SetSizeConstraints(const SizeConstraints& aConstraints) MOZ_OVERRIDE;
|
2012-07-31 00:43:29 +00:00
|
|
|
|
2010-03-01 08:03:49 +00:00
|
|
|
/**
|
|
|
|
* Use this when GetLayerManager() returns a BasicLayerManager
|
|
|
|
* (nsBaseWidget::GetLayerManager() does). This sets up the widget's
|
|
|
|
* layer manager to temporarily render into aTarget.
|
2012-07-24 19:01:09 +00:00
|
|
|
*
|
|
|
|
* |aNaturalWidgetBounds| is the un-rotated bounds of |aWidget|.
|
|
|
|
* |aRotation| is the "virtual rotation" to apply when rendering to
|
|
|
|
* the target. When |aRotation| is ROTATION_0,
|
|
|
|
* |aNaturalWidgetBounds| is not used.
|
2010-03-01 08:03:49 +00:00
|
|
|
*/
|
|
|
|
class AutoLayerManagerSetup {
|
|
|
|
public:
|
2010-07-15 21:08:04 +00:00
|
|
|
AutoLayerManagerSetup(nsBaseWidget* aWidget, gfxContext* aTarget,
|
2012-07-31 00:42:26 +00:00
|
|
|
BufferMode aDoubleBuffering,
|
2012-07-24 19:01:09 +00:00
|
|
|
ScreenRotation aRotation = mozilla::ROTATION_0);
|
2010-03-01 08:03:49 +00:00
|
|
|
~AutoLayerManagerSetup();
|
|
|
|
private:
|
|
|
|
nsBaseWidget* mWidget;
|
2012-12-27 05:55:41 +00:00
|
|
|
nsRefPtr<BasicLayerManager> mLayerManager;
|
2010-03-01 08:03:49 +00:00
|
|
|
};
|
|
|
|
friend class AutoLayerManagerSetup;
|
|
|
|
|
2010-10-15 10:34:29 +00:00
|
|
|
class AutoUseBasicLayerManager {
|
|
|
|
public:
|
2014-09-01 03:33:13 +00:00
|
|
|
explicit AutoUseBasicLayerManager(nsBaseWidget* aWidget);
|
2010-10-15 10:34:29 +00:00
|
|
|
~AutoUseBasicLayerManager();
|
|
|
|
private:
|
|
|
|
nsBaseWidget* mWidget;
|
2012-12-17 06:35:39 +00:00
|
|
|
bool mPreviousTemporarilyUseBasicLayerManager;
|
2010-10-15 10:34:29 +00:00
|
|
|
};
|
|
|
|
friend class AutoUseBasicLayerManager;
|
|
|
|
|
2013-03-04 18:32:20 +00:00
|
|
|
virtual bool ShouldUseOffMainThreadCompositing();
|
2012-10-26 13:15:22 +00:00
|
|
|
|
|
|
|
static nsIRollupListener* GetActiveRollupListener();
|
|
|
|
|
2013-06-17 02:50:32 +00:00
|
|
|
void Shutdown();
|
|
|
|
|
1998-09-23 19:19:23 +00:00
|
|
|
protected:
|
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
void ResolveIconName(const nsAString &aIconName,
|
|
|
|
const nsAString &aIconSuffix,
|
|
|
|
nsIFile **aResult);
|
1999-09-28 01:31:41 +00:00
|
|
|
virtual void OnDestroy();
|
|
|
|
virtual void BaseCreate(nsIWidget *aParent,
|
2009-01-15 03:27:09 +00:00
|
|
|
const nsIntRect &aRect,
|
2011-04-17 01:22:44 +00:00
|
|
|
nsDeviceContext *aContext,
|
1999-09-28 01:31:41 +00:00
|
|
|
nsWidgetInitData *aInitData);
|
1998-09-23 19:19:23 +00:00
|
|
|
|
2014-12-15 09:47:15 +00:00
|
|
|
virtual void ConfigureAPZCTreeManager();
|
|
|
|
virtual already_AddRefed<GeckoContentController> CreateRootContentController();
|
|
|
|
|
2014-12-18 23:25:03 +00:00
|
|
|
// Dispatch an event that has been routed through APZ directly from the
|
|
|
|
// widget.
|
|
|
|
nsEventStatus DispatchEventForAPZ(mozilla::WidgetGUIEvent* aEvent,
|
|
|
|
const ScrollableLayerGuid& aGuid,
|
|
|
|
uint64_t aInputBlockId);
|
|
|
|
|
2014-11-12 20:59:19 +00:00
|
|
|
const nsIntRegion RegionFromArray(const nsTArray<nsIntRect>& aRects);
|
|
|
|
void ArrayFromRegion(const nsIntRegion& aRegion, nsTArray<nsIntRect>& aRects);
|
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
virtual nsIContent* GetLastRollup() MOZ_OVERRIDE
|
2007-12-03 16:33:42 +00:00
|
|
|
{
|
|
|
|
return mLastRollup;
|
|
|
|
}
|
|
|
|
|
2012-08-22 15:56:38 +00:00
|
|
|
virtual nsresult SynthesizeNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
|
|
int32_t aNativeKeyCode,
|
|
|
|
uint32_t aModifierFlags,
|
2008-05-07 04:46:37 +00:00
|
|
|
const nsAString& aCharacters,
|
2015-01-02 06:25:48 +00:00
|
|
|
const nsAString& aUnmodifiedCharacters) MOZ_OVERRIDE
|
2008-05-07 04:46:37 +00:00
|
|
|
{ return NS_ERROR_UNEXPECTED; }
|
2008-05-05 23:01:07 +00:00
|
|
|
|
2009-09-23 02:31:37 +00:00
|
|
|
virtual nsresult SynthesizeNativeMouseEvent(nsIntPoint aPoint,
|
2012-08-22 15:56:38 +00:00
|
|
|
uint32_t aNativeMessage,
|
2015-01-02 06:25:48 +00:00
|
|
|
uint32_t aModifierFlags) MOZ_OVERRIDE
|
2009-09-23 02:31:37 +00:00
|
|
|
{ return NS_ERROR_UNEXPECTED; }
|
|
|
|
|
2015-01-02 06:25:48 +00:00
|
|
|
virtual nsresult SynthesizeNativeMouseMove(nsIntPoint aPoint) MOZ_OVERRIDE
|
2012-04-11 21:55:21 +00:00
|
|
|
{ return NS_ERROR_UNEXPECTED; }
|
|
|
|
|
2012-03-22 00:59:12 +00:00
|
|
|
virtual nsresult SynthesizeNativeMouseScrollEvent(nsIntPoint aPoint,
|
2012-08-22 15:56:38 +00:00
|
|
|
uint32_t aNativeMessage,
|
2012-03-22 00:59:12 +00:00
|
|
|
double aDeltaX,
|
|
|
|
double aDeltaY,
|
|
|
|
double aDeltaZ,
|
2012-08-22 15:56:38 +00:00
|
|
|
uint32_t aModifierFlags,
|
2015-01-02 06:25:48 +00:00
|
|
|
uint32_t aAdditionalFlags) MOZ_OVERRIDE
|
2012-03-22 00:59:12 +00:00
|
|
|
{ return NS_ERROR_UNEXPECTED; }
|
|
|
|
|
2013-12-14 20:40:56 +00:00
|
|
|
virtual nsresult SynthesizeNativeTouchPoint(uint32_t aPointerId,
|
|
|
|
TouchPointerState aPointerState,
|
|
|
|
nsIntPoint aPointerScreenPoint,
|
|
|
|
double aPointerPressure,
|
2015-01-02 06:25:48 +00:00
|
|
|
uint32_t aPointerOrientation) MOZ_OVERRIDE
|
2013-12-14 20:40:56 +00:00
|
|
|
{ return NS_ERROR_UNEXPECTED; }
|
|
|
|
|
|
|
|
protected:
|
2009-07-26 21:19:15 +00:00
|
|
|
// Stores the clip rectangles in aRects into mClipRects. Returns true
|
|
|
|
// if the new rectangles are different from the old rectangles.
|
2011-09-29 06:19:26 +00:00
|
|
|
bool StoreWindowClipRegion(const nsTArray<nsIntRect>& aRects);
|
2009-07-22 00:44:55 +00:00
|
|
|
|
2010-08-20 19:29:02 +00:00
|
|
|
virtual already_AddRefed<nsIWidget>
|
|
|
|
AllocateChildPopupWidget()
|
|
|
|
{
|
|
|
|
static NS_DEFINE_IID(kCPopUpCID, NS_CHILD_CID);
|
|
|
|
nsCOMPtr<nsIWidget> widget = do_CreateInstance(kCPopUpCID);
|
|
|
|
return widget.forget();
|
|
|
|
}
|
|
|
|
|
2013-09-01 22:20:45 +00:00
|
|
|
LayerManager* CreateBasicLayerManager();
|
2010-09-14 23:40:23 +00:00
|
|
|
|
2012-05-31 17:52:09 +00:00
|
|
|
nsPopupType PopupType() const { return mPopupType; }
|
|
|
|
|
2012-10-26 13:15:22 +00:00
|
|
|
void NotifyRollupGeometryChange()
|
2012-06-23 01:13:56 +00:00
|
|
|
{
|
2012-10-26 13:15:22 +00:00
|
|
|
// XULPopupManager isn't interested in this notification, so only
|
|
|
|
// send it if gRollupListener is set.
|
|
|
|
if (gRollupListener) {
|
|
|
|
gRollupListener->NotifyGeometryChange();
|
2012-06-23 01:13:56 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-07-31 00:43:29 +00:00
|
|
|
/**
|
|
|
|
* Apply the current size constraints to the given size.
|
|
|
|
*
|
|
|
|
* @param aWidth width to constrain
|
|
|
|
* @param aHeight height to constrain
|
|
|
|
*/
|
2012-08-22 15:56:38 +00:00
|
|
|
void ConstrainSize(int32_t* aWidth, int32_t* aHeight) const
|
2012-07-31 00:43:29 +00:00
|
|
|
{
|
2013-01-15 12:22:03 +00:00
|
|
|
*aWidth = std::max(mSizeConstraints.mMinSize.width,
|
|
|
|
std::min(mSizeConstraints.mMaxSize.width, *aWidth));
|
|
|
|
*aHeight = std::max(mSizeConstraints.mMinSize.height,
|
|
|
|
std::min(mSizeConstraints.mMaxSize.height, *aHeight));
|
2012-07-31 00:43:29 +00:00
|
|
|
}
|
|
|
|
|
2012-10-04 07:05:24 +00:00
|
|
|
virtual CompositorChild* GetRemoteRenderer() MOZ_OVERRIDE;
|
|
|
|
|
2013-08-18 06:46:16 +00:00
|
|
|
virtual void GetPreferredCompositorBackends(nsTArray<mozilla::layers::LayersBackend>& aHints);
|
2013-05-03 17:34:33 +00:00
|
|
|
|
2013-08-08 23:32:26 +00:00
|
|
|
/**
|
|
|
|
* Notify the widget that this window is being used with OMTC.
|
|
|
|
*/
|
|
|
|
virtual void WindowUsesOMTC() {}
|
|
|
|
|
2011-08-31 22:58:19 +00:00
|
|
|
protected:
|
2012-05-23 14:17:44 +00:00
|
|
|
/**
|
|
|
|
* Starts the OMTC compositor destruction sequence.
|
|
|
|
*
|
|
|
|
* When this function returns, the compositor should not be
|
|
|
|
* able to access the opengl context anymore.
|
|
|
|
* It is safe to call it several times if platform implementations
|
|
|
|
* require the compositor to be destroyed before ~nsBaseWidget is
|
|
|
|
* reached (This is the case with gtk2 for instance).
|
|
|
|
*/
|
|
|
|
void DestroyCompositor();
|
|
|
|
|
2012-08-15 18:52:42 +00:00
|
|
|
nsIWidgetListener* mWidgetListener;
|
2012-08-15 18:53:14 +00:00
|
|
|
nsIWidgetListener* mAttachedWidgetListener;
|
2011-04-17 01:22:44 +00:00
|
|
|
nsDeviceContext* mContext;
|
2010-03-01 08:03:49 +00:00
|
|
|
nsRefPtr<LayerManager> mLayerManager;
|
2010-10-15 10:34:29 +00:00
|
|
|
nsRefPtr<LayerManager> mBasicLayerManager;
|
2012-01-19 14:45:37 +00:00
|
|
|
nsRefPtr<CompositorChild> mCompositorChild;
|
|
|
|
nsRefPtr<CompositorParent> mCompositorParent;
|
2014-12-19 20:52:42 +00:00
|
|
|
nsRefPtr<mozilla::CompositorVsyncDispatcher> mCompositorVsyncDispatcher;
|
2014-12-15 09:47:15 +00:00
|
|
|
nsRefPtr<APZCTreeManager> mAPZC;
|
2014-03-18 00:23:03 +00:00
|
|
|
nsRefPtr<WidgetShutdownObserver> mShutdownObserver;
|
1999-09-28 01:31:41 +00:00
|
|
|
nsCursor mCursor;
|
2014-05-28 01:12:29 +00:00
|
|
|
bool mUpdateCursor;
|
1999-09-28 01:31:41 +00:00
|
|
|
nsBorderStyle mBorderStyle;
|
2012-11-15 18:55:15 +00:00
|
|
|
bool mUseLayersAcceleration;
|
2012-02-27 21:33:19 +00:00
|
|
|
bool mForceLayersAcceleration;
|
2011-09-29 06:19:26 +00:00
|
|
|
bool mTemporarilyUseBasicLayerManager;
|
2014-02-21 01:26:41 +00:00
|
|
|
// Windows with out-of-process tabs always require OMTC. This flag designates
|
|
|
|
// such windows.
|
|
|
|
bool mRequireOffMainThreadCompositing;
|
2012-08-15 18:53:09 +00:00
|
|
|
bool mUseAttachedEvents;
|
2012-09-29 11:36:09 +00:00
|
|
|
bool mContextInitialized;
|
2009-01-15 03:27:09 +00:00
|
|
|
nsIntRect mBounds;
|
|
|
|
nsIntRect* mOriginalBounds;
|
2009-07-22 00:44:55 +00:00
|
|
|
// When this pointer is null, the widget is not clipped
|
|
|
|
nsAutoArrayPtr<nsIntRect> mClipRects;
|
2012-08-22 15:56:38 +00:00
|
|
|
uint32_t mClipRectCount;
|
2000-03-09 01:55:48 +00:00
|
|
|
nsSizeMode mSizeMode;
|
2010-07-27 13:38:03 +00:00
|
|
|
nsPopupLevel mPopupLevel;
|
2012-05-31 17:52:09 +00:00
|
|
|
nsPopupType mPopupType;
|
2012-07-31 00:43:29 +00:00
|
|
|
SizeConstraints mSizeConstraints;
|
2007-12-03 16:33:42 +00:00
|
|
|
|
2012-10-26 13:15:22 +00:00
|
|
|
static nsIRollupListener* gRollupListener;
|
|
|
|
|
2007-12-03 16:33:42 +00:00
|
|
|
// the last rolled up popup. Only set this when an nsAutoRollup is in scope,
|
|
|
|
// so it can be cleared automatically.
|
|
|
|
static nsIContent* mLastRollup;
|
2011-08-31 22:58:19 +00:00
|
|
|
|
2002-01-24 01:18:36 +00:00
|
|
|
#ifdef DEBUG
|
1999-09-09 02:32:54 +00:00
|
|
|
protected:
|
2013-10-02 03:46:03 +00:00
|
|
|
static nsAutoString debug_GuiEventToString(mozilla::WidgetGUIEvent* aGuiEvent);
|
2011-09-29 06:19:26 +00:00
|
|
|
static bool debug_WantPaintFlashing();
|
1999-09-09 02:32:54 +00:00
|
|
|
|
|
|
|
static void debug_DumpInvalidate(FILE * aFileOut,
|
|
|
|
nsIWidget * aWidget,
|
2009-01-15 03:27:09 +00:00
|
|
|
const nsIntRect * aRect,
|
2012-09-02 02:35:17 +00:00
|
|
|
const nsAutoCString & aWidgetName,
|
2012-08-22 15:56:38 +00:00
|
|
|
int32_t aWindowID);
|
1999-09-09 02:32:54 +00:00
|
|
|
|
2013-10-02 03:46:03 +00:00
|
|
|
static void debug_DumpEvent(FILE* aFileOut,
|
|
|
|
nsIWidget* aWidget,
|
|
|
|
mozilla::WidgetGUIEvent* aGuiEvent,
|
|
|
|
const nsAutoCString& aWidgetName,
|
|
|
|
int32_t aWindowID);
|
2011-08-31 22:58:19 +00:00
|
|
|
|
1999-09-09 02:32:54 +00:00
|
|
|
static void debug_DumpPaintEvent(FILE * aFileOut,
|
|
|
|
nsIWidget * aWidget,
|
2012-08-15 18:52:42 +00:00
|
|
|
const nsIntRegion & aPaintEvent,
|
2012-09-02 02:35:17 +00:00
|
|
|
const nsAutoCString & aWidgetName,
|
2012-08-22 15:56:38 +00:00
|
|
|
int32_t aWindowID);
|
1999-09-09 02:32:54 +00:00
|
|
|
|
2011-09-29 06:19:26 +00:00
|
|
|
static bool debug_GetCachedBoolPref(const char* aPrefName);
|
1999-07-09 12:11:12 +00:00
|
|
|
#endif
|
1998-09-23 19:19:23 +00:00
|
|
|
};
|
|
|
|
|
2007-12-03 16:33:42 +00:00
|
|
|
// A situation can occur when a mouse event occurs over a menu label while the
|
|
|
|
// menu popup is already open. The expected behaviour is to close the popup.
|
|
|
|
// This happens by calling nsIRollupListener::Rollup before the mouse event is
|
|
|
|
// processed. However, in cases where the mouse event is not consumed, this
|
|
|
|
// event will then get targeted at the menu label causing the menu to open
|
|
|
|
// again. To prevent this, we store in mLastRollup a reference to the popup
|
|
|
|
// that was closed during the Rollup call, and prevent this popup from
|
|
|
|
// reopening while processing the mouse event.
|
|
|
|
// mLastRollup should only be set while an nsAutoRollup is in scope;
|
|
|
|
// when it goes out of scope mLastRollup is cleared automatically.
|
|
|
|
// As mLastRollup is static, it can be retrieved by calling
|
|
|
|
// nsIWidget::GetLastRollup on any widget.
|
|
|
|
class nsAutoRollup
|
|
|
|
{
|
2011-09-29 06:19:26 +00:00
|
|
|
bool wasClear;
|
2007-12-03 16:33:42 +00:00
|
|
|
|
|
|
|
public:
|
|
|
|
|
|
|
|
nsAutoRollup();
|
|
|
|
~nsAutoRollup();
|
|
|
|
};
|
|
|
|
|
1998-09-23 19:19:23 +00:00
|
|
|
#endif // nsBaseWidget_h__
|