From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- editor/libeditor/EditorEventListener.h | 102 +++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 editor/libeditor/EditorEventListener.h (limited to 'editor/libeditor/EditorEventListener.h') diff --git a/editor/libeditor/EditorEventListener.h b/editor/libeditor/EditorEventListener.h new file mode 100644 index 000000000..505b711c7 --- /dev/null +++ b/editor/libeditor/EditorEventListener.h @@ -0,0 +1,102 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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 EditorEventListener_h +#define EditorEventListener_h + +#include "nsCOMPtr.h" +#include "nsError.h" +#include "nsIDOMEventListener.h" +#include "nsISupportsImpl.h" +#include "nscore.h" + +class nsCaret; +class nsIContent; +class nsIDOMDragEvent; +class nsIDOMEvent; +class nsIDOMKeyEvent; +class nsIDOMMouseEvent; +class nsIPresShell; +class nsPresContext; + +// X.h defines KeyPress +#ifdef KeyPress +#undef KeyPress +#endif + +#ifdef XP_WIN +// On Windows, we support switching the text direction by pressing Ctrl+Shift +#define HANDLE_NATIVE_TEXT_DIRECTION_SWITCH +#endif + +namespace mozilla { + +class EditorBase; + +class EditorEventListener : public nsIDOMEventListener +{ +public: + EditorEventListener(); + + virtual nsresult Connect(EditorBase* aEditorBase); + + void Disconnect(); + + NS_DECL_ISUPPORTS + NS_DECL_NSIDOMEVENTLISTENER + + void SpellCheckIfNeeded(); + +protected: + virtual ~EditorEventListener(); + + nsresult InstallToEditor(); + void UninstallFromEditor(); + +#ifdef HANDLE_NATIVE_TEXT_DIRECTION_SWITCH + nsresult KeyDown(nsIDOMKeyEvent* aKeyEvent); + nsresult KeyUp(nsIDOMKeyEvent* aKeyEvent); +#endif + nsresult KeyPress(nsIDOMKeyEvent* aKeyEvent); + nsresult HandleText(nsIDOMEvent* aTextEvent); + nsresult HandleStartComposition(nsIDOMEvent* aCompositionEvent); + void HandleEndComposition(nsIDOMEvent* aCompositionEvent); + virtual nsresult MouseDown(nsIDOMMouseEvent* aMouseEvent); + virtual nsresult MouseUp(nsIDOMMouseEvent* aMouseEvent) { return NS_OK; } + virtual nsresult MouseClick(nsIDOMMouseEvent* aMouseEvent); + nsresult Focus(nsIDOMEvent* aEvent); + nsresult Blur(nsIDOMEvent* aEvent); + nsresult DragEnter(nsIDOMDragEvent* aDragEvent); + nsresult DragOver(nsIDOMDragEvent* aDragEvent); + nsresult DragExit(nsIDOMDragEvent* aDragEvent); + nsresult Drop(nsIDOMDragEvent* aDragEvent); + + bool CanDrop(nsIDOMDragEvent* aEvent); + void CleanupDragDropCaret(); + already_AddRefed GetPresShell(); + nsPresContext* GetPresContext(); + nsIContent* GetFocusedRootContent(); + // Returns true if IME consumes the mouse event. + bool NotifyIMEOfMouseButtonEvent(nsIDOMMouseEvent* aMouseEvent); + bool EditorHasFocus(); + bool IsFileControlTextBox(); + bool ShouldHandleNativeKeyBindings(nsIDOMKeyEvent* aKeyEvent); + nsresult HandleMiddleClickPaste(nsIDOMMouseEvent* aMouseEvent); + + EditorBase* mEditorBase; // weak + RefPtr mCaret; + bool mCommitText; + bool mInTransaction; + bool mMouseDownOrUpConsumedByIME; +#ifdef HANDLE_NATIVE_TEXT_DIRECTION_SWITCH + bool mHaveBidiKeyboards; + bool mShouldSwitchTextDirection; + bool mSwitchToRTL; +#endif +}; + +} // namespace mozilla + +#endif // #ifndef EditorEventListener_h -- cgit v1.2.3