widget/windows/winrt/APZController.h@ac0c01689b40
widget/windows/winrt/APZController.h
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 #pragma once
7 #include "mozwrlbase.h"
9 #include "mozilla/layers/GeckoContentController.h"
10 #include "mozilla/layers/APZCTreeManager.h"
11 #include "mozilla/EventForwards.h"
12 #include "FrameMetrics.h"
13 #include "Units.h"
15 class nsIWidgetListener;
17 namespace mozilla {
18 namespace widget {
19 namespace winrt {
21 class APZController :
22 public mozilla::layers::GeckoContentController
23 {
24 typedef mozilla::layers::FrameMetrics FrameMetrics;
25 typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
26 typedef mozilla::layers::ZoomConstraints ZoomConstraints;
28 public:
29 APZController() :
30 mWidgetListener(nullptr)
31 {
32 }
34 // GeckoContentController interface
35 virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics);
36 virtual void AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aScrollId, const uint32_t& aScrollGeneration);
37 virtual void HandleDoubleTap(const mozilla::CSSPoint& aPoint,
38 int32_t aModifiers,
39 const mozilla::layers::ScrollableLayerGuid& aGuid);
40 virtual void HandleSingleTap(const mozilla::CSSPoint& aPoint,
41 int32_t aModifiers,
42 const mozilla::layers::ScrollableLayerGuid& aGuid);
43 virtual void HandleLongTap(const mozilla::CSSPoint& aPoint,
44 int32_t aModifiers,
45 const mozilla::layers::ScrollableLayerGuid& aGuid);
46 virtual void HandleLongTapUp(const mozilla::CSSPoint& aPoint,
47 int32_t aModifiers,
48 const mozilla::layers::ScrollableLayerGuid& aGuid);
49 virtual void SendAsyncScrollDOMEvent(bool aIsRoot, const mozilla::CSSRect &aContentRect, const mozilla::CSSSize &aScrollableSize);
50 virtual void PostDelayedTask(Task* aTask, int aDelayMs);
51 virtual bool GetRootZoomConstraints(ZoomConstraints* aOutConstraints);
52 virtual void NotifyAPZStateChange(const ScrollableLayerGuid& aGuid,
53 APZStateChange aChange,
54 int aArg);
56 void SetWidgetListener(nsIWidgetListener* aWidgetListener);
58 bool HitTestAPZC(mozilla::ScreenIntPoint& aPoint);
59 void TransformCoordinateToGecko(const mozilla::ScreenIntPoint& aPoint,
60 LayoutDeviceIntPoint* aRefPointOut);
61 void ContentReceivedTouch(const ScrollableLayerGuid& aGuid, bool aPreventDefault);
62 nsEventStatus ReceiveInputEvent(mozilla::WidgetInputEvent* aEvent,
63 ScrollableLayerGuid* aOutTargetGuid);
65 public:
66 // todo: make this a member variable as prep for multiple views
67 static nsRefPtr<mozilla::layers::APZCTreeManager> sAPZC;
69 private:
70 nsIWidgetListener* mWidgetListener;
71 };
73 } } }
