From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- dom/events/ShortcutKeys.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 dom/events/ShortcutKeys.h (limited to 'dom/events/ShortcutKeys.h') diff --git a/dom/events/ShortcutKeys.h b/dom/events/ShortcutKeys.h new file mode 100644 index 0000000000..51d844bd07 --- /dev/null +++ b/dom/events/ShortcutKeys.h @@ -0,0 +1,70 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_ShortcutKeys_h +#define mozilla_ShortcutKeys_h + +#include "nsIObserver.h" + +class nsAtom; + +namespace mozilla { +class KeyEventHandler; +class WidgetKeyboardEvent; + +struct ShortcutKeyData { + const char16_t* event; + const char16_t* keycode; + const char16_t* key; + const char16_t* modifiers; + const char16_t* command; +}; + +enum class HandlerType { + eInput, + eTextArea, + eBrowser, + eEditor, +}; + +class ShortcutKeys : public nsIObserver { + public: + NS_DECL_ISUPPORTS + NS_DECL_NSIOBSERVER + + // Returns a pointer to the first handler for the given type. + static KeyEventHandler* GetHandlers(HandlerType aType); + + // Gets the event type for a widget keyboard event. + static nsAtom* ConvertEventToDOMEventType( + const WidgetKeyboardEvent* aWidgetKeyboardEvent); + + static void Shutdown(); + + protected: + ShortcutKeys(); + virtual ~ShortcutKeys(); + + // Returns a pointer to the first handler for the given type. + KeyEventHandler* EnsureHandlers(HandlerType aType); + + // Maintains a strong reference to the only instance. + static StaticRefPtr sInstance; + + // Shortcut keys for different elements. + static ShortcutKeyData sBrowserHandlers[]; + static ShortcutKeyData sEditorHandlers[]; + static ShortcutKeyData sInputHandlers[]; + static ShortcutKeyData sTextAreaHandlers[]; + + // Cached event handlers generated from the above data. + KeyEventHandler* mBrowserHandlers; + KeyEventHandler* mEditorHandlers; + KeyEventHandler* mInputHandlers; + KeyEventHandler* mTextAreaHandlers; +}; + +} // namespace mozilla + +#endif // #ifndef mozilla_ShortcutKeys_h -- cgit v1.2.3