1 files changed, 102 insertions, 0 deletions
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<nsIPresShell> 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<nsCaret> 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