The Tor Browser / file comparison
comparison: widget/nsIRollupListener.h
widget/nsIRollupListener.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:3001fe148c0a |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef __nsIRollupListener_h__ | |
| 8 #define __nsIRollupListener_h__ | |
| 9 | |
| 10 #include "nsTArray.h" | |
| 11 | |
| 12 class nsIContent; | |
| 13 class nsIWidget; | |
| 14 class nsIntPoint; | |
| 15 | |
| 16 class nsIRollupListener { | |
| 17 public: | |
| 18 | |
| 19 /** | |
| 20 * Notifies the object to rollup, optionally returning the node that | |
| 21 * was just rolled up. | |
| 22 * | |
| 23 * aPoint is the mouse pointer position where the event that triggered the | |
| 24 * rollup occurred, which may be nullptr. | |
| 25 * | |
| 26 * aCount is the number of popups in a chain to close. If this is | |
| 27 * UINT32_MAX, then all popups are closed. | |
| 28 * If aLastRolledUp is non-null, it will be set to the last rolled up popup, | |
| 29 * if this is supported. aLastRolledUp is not addrefed. | |
| 30 * | |
| 31 * Returns true if the event that the caller is processing should be consumed. | |
| 32 */ | |
| 33 virtual bool Rollup(uint32_t aCount, const nsIntPoint* aPoint, nsIContent** aLastRolledUp) = 0; | |
| 34 | |
| 35 /** | |
| 36 * Asks the RollupListener if it should rollup on mouse wheel events | |
| 37 */ | |
| 38 virtual bool ShouldRollupOnMouseWheelEvent() = 0; | |
| 39 | |
| 40 /** | |
| 41 * Asks the RollupListener if it should consume mouse wheel events | |
| 42 */ | |
| 43 virtual bool ShouldConsumeOnMouseWheelEvent() = 0; | |
| 44 | |
| 45 /** | |
| 46 * Asks the RollupListener if it should rollup on mouse activate, eg. X-Mouse | |
| 47 */ | |
| 48 virtual bool ShouldRollupOnMouseActivate() = 0; | |
| 49 | |
| 50 /* | |
| 51 * Retrieve the widgets for open menus and store them in the array | |
| 52 * aWidgetChain. The number of menus of the same type should be returned, | |
| 53 * for example, if a context menu is open, return only the number of menus | |
| 54 * that are part of the context menu chain. This allows closing up only | |
| 55 * those menus in different situations. The returned value should be exactly | |
| 56 * the same number of widgets added to aWidgetChain. | |
| 57 */ | |
| 58 virtual uint32_t GetSubmenuWidgetChain(nsTArray<nsIWidget*> *aWidgetChain) = 0; | |
| 59 | |
| 60 /** | |
| 61 * Notify the RollupListener that the widget did a Move or Resize. | |
| 62 */ | |
| 63 virtual void NotifyGeometryChange() = 0; | |
| 64 | |
| 65 virtual nsIWidget* GetRollupWidget() = 0; | |
| 66 }; | |
| 67 | |
| 68 #endif /* __nsIRollupListener_h__ */ |
