Implement IME for Mac plugins using the Cocoa event model on 10.6

webkit/glue/plugins/webplugin_delegate_impl.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_GLUE_PLUGINS_WEBPLUGIN_DELEGATE_IMPL_H_
 #define WEBKIT_GLUE_PLUGINS_WEBPLUGIN_DELEGATE_IMPL_H_
 
 #include "build/build_config.h"
 
 #include <string>
@@ skipping 143 matching lines @@
   // Informs the plugin that the window it is in has gained or lost focus.
   void SetWindowHasFocus(bool has_focus);
   // Returns whether or not the window the plugin is in has focus.
   bool GetWindowHasFocus() const { return containing_window_has_focus_; }
   // Informs the plugin that its tab or window has been hidden or shown.
   void SetContainerVisibility(bool is_visible);
   // Informs the plugin that its containing window's frame has changed.
   // Frames are in screen coordinates.
   void WindowFrameChanged(const gfx::Rect& window_frame,
                           const gfx::Rect& view_frame);
+  // Informs the plugin that IME composition has been confirmed.
+  void ImeCompositionConfirmed(const string16& text);
   // Informs the delegate that the plugin set a Carbon ThemeCursor.
   void SetThemeCursor(ThemeCursor cursor);
   // Informs the delegate that the plugin set a Carbon Cursor.
   void SetCursor(const Cursor* cursor);
   // Informs the delegate that the plugin set a Cocoa NSCursor.
   void SetNSCursor(NSCursor* cursor);
 
 #ifndef NP_NO_CARBON
   // Indicates that it's time to send the plugin a null event.
   void FireIdleEvent();
@@ skipping 204 matching lines @@
   // Calls SetCapture/ReleaseCapture based on the message type.
   static void HandleCaptureForMessage(HWND window, UINT message);
 
 #elif defined(OS_MACOSX)
   // Sets window_rect_ to |rect|
   void SetPluginRect(const gfx::Rect& rect);
   // Sets content_area_origin to |origin|
   void SetContentAreaOrigin(const gfx::Point& origin);
   // Updates everything that depends on the plugin's absolute screen location.
   void PluginScreenLocationChanged();
+  // Updates anything that depends on plugin visibility.
+  void PluginVisibilityChanged();
 
-  // Returns the apparent zoom ratio for the given event, as inferred from our
-  // current knowledge about about where on screen the plugin is.
-  // This is a temporary workaround for <http://crbug.com/9996>; once that is
-  // fixed we should have correct event coordinates (or an explicit
-  // notification of zoom level).
-  float ApparentEventZoomLevel(const WebKit::WebMouseEvent& event);
+  // Enables/disables IME.
+  void SetImeEnabled(bool enabled);
 
   // Informs the browser about the updated accelerated drawing surface.
   void UpdateAcceleratedSurface();
 
-  // Updates anything that depends on plugin visibility.
-  void PluginVisibilityChanged();
-
   // Uses a CARenderer to draw the plug-in's layer in our OpenGL surface.
   void DrawLayerInSurface();
 
 #ifndef NP_NO_CARBON
   // Moves our dummy window to match the current screen location of the plugin.
   void UpdateDummyWindowBounds(const gfx::Point& plugin_origin);
 
 #ifndef NP_NO_QUICKDRAW
   // Sets the mode used for QuickDraw plugin drawing. If enabled is true the
   // plugin draws into a GWorld that's not connected to a window (the faster
@@ skipping 28 matching lines @@
   // relative to an upper-left (0,0).
   gfx::Point content_area_origin_;
 
   bool containing_window_has_focus_;
   bool initial_window_focus_;
   bool container_is_visible_;
   bool have_called_set_window_;
 
   gfx::Rect cached_clip_rect_;
 
+  bool ime_enabled_;
+
   scoped_ptr<ExternalDragTracker> external_drag_tracker_;
 #endif  // OS_MACOSX
 
   // Called by the message filter hook when the plugin enters a modal loop.
   void OnModalLoopEntered();
 
   // Returns true if the message passed in corresponds to a user gesture.
   static bool IsUserGesture(const WebKit::WebInputEvent& event);
 
   // The url with which the plugin was instantiated.
@@ skipping 40 matching lines @@
   // True if the containing view currently has focus.
   // Initially set to true so that plugin focus still works in environments
   // where SetContentAreaHasFocus is never called. See
   // https://bugs.webkit.org/show_bug.cgi?id=46013 for details.
   bool containing_view_has_focus_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateImpl);
 };
 
 #endif  // WEBKIT_GLUE_PLUGINS_WEBPLUGIN_DELEGATE_IMPL_H_