The Tor Browser / file comparison
comparison: widget/xpwidgets/ContentHelper.h
widget/xpwidgets/ContentHelper.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:02b264d0ffb1 |
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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 #ifndef __mozilla_widget_ContentHelper_h__ | |
| 7 #define __mozilla_widget_ContentHelper_h__ | |
| 8 | |
| 9 #include "nsIFrame.h" | |
| 10 #include "nsIWidget.h" | |
| 11 #include "mozilla/layers/APZCTreeManager.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 namespace widget { | |
| 15 | |
| 16 /* | |
| 17 * Allow different platform widgets to access Content/DOM stuff. | |
| 18 */ | |
| 19 class ContentHelper | |
| 20 { | |
| 21 typedef mozilla::layers::AllowedTouchBehavior AllowedTouchBehavior; | |
| 22 typedef uint32_t TouchBehaviorFlags; | |
| 23 | |
| 24 private: | |
| 25 static uint32_t GetTouchActionFromFrame(nsIFrame* aFrame); | |
| 26 static void UpdateAllowedBehavior(uint32_t aTouchActionValue, bool aConsiderPanning, TouchBehaviorFlags& aOutBehavior); | |
| 27 | |
| 28 public: | |
| 29 /* | |
| 30 * Performs hit testing on content, finds frame that corresponds to the aPoint and retrieves | |
| 31 * touch-action css property value from it according the rules specified in the spec: | |
| 32 * http://www.w3.org/TR/pointerevents/#the-touch-action-css-property. | |
| 33 */ | |
| 34 static TouchBehaviorFlags GetAllowedTouchBehavior(nsIWidget* aWidget, const nsIntPoint& aPoint); | |
| 35 }; | |
| 36 | |
| 37 } | |
| 38 } | |
| 39 | |
| 40 #endif /*__mozilla_widget_ContentHelper_h__ */ |
