forked from mirrors/gecko-dev
a97d402536
The different types of keyboard scrolls are represented as command strings that are dispatched to nsGlobalWindowCommands. This commit adds a class to represent these command strings, along with a function to find the keyboard scroll action corresponding to a command string. MozReview-Commit-ID: 20vvYdzlYYT --HG-- extra : rebase_source : 8a965429f57534ac65da597cbb05a08284f7eaeb
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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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#ifndef nsGlobalWindowCommands_h__
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#define nsGlobalWindowCommands_h__
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#include "nscore.h"
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namespace mozilla {
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namespace layers {
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struct KeyboardScrollAction;
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} // namespace layers
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} // namespace mozilla
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class nsIControllerCommandTable;
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class nsWindowCommandRegistration
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{
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public:
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static nsresult RegisterWindowCommands(nsIControllerCommandTable *ccm);
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};
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class nsGlobalWindowCommands
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{
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public:
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typedef mozilla::layers::KeyboardScrollAction KeyboardScrollAction;
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/**
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* Search through nsGlobalWindowCommands to find the keyboard scrolling action
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* that would be done in response to a command.
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*
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* @param aCommandName the name of the command
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* @param aOutAction the result of searching for this command, must not be null
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* @returns whether a keyboard action was found or not
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*/
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static bool FindScrollCommand(const char* aCommandName,
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KeyboardScrollAction* aOutAction);
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};
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// XXX find a better home for these
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#define NS_WINDOWCONTROLLER_CID \
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{ /* 7BD05C78-6A26-11D7-B16F-0003938A9D96 */ \
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0x7BD05C78, 0x6A26, 0x11D7, {0xB1, 0x6F, 0x00, 0x03, 0x93, 0x8A, 0x9D, 0x96} }
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#define NS_WINDOWCONTROLLER_CONTRACTID "@mozilla.org/dom/window-controller;1"
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#endif // nsGlobalWindowCommands_h__
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