Emulate ImmSetAssociateContextEx() for Flash.

webkit/plugins/npapi/webplugin_ime_win.cc

 // Copyright (c) 2012 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.
 
 #include "webkit/plugins/npapi/webplugin_ime_win.h"
 
 #include <string>
 #include <vector>
 
 #include "base/lazy_instance.h"
@@ skipping 129 matching lines @@
        it != events_.end(); ++it) {
     if (!instance->NPP_HandleEvent(&(*it)))
       ret = false;
   }
 
   events_.clear();
   return ret;
 }
 
 bool WebPluginIMEWin::GetStatus(int* input_type, gfx::Rect* caret_rect) {
-  bool status_updated = status_updated_;
-  if (status_updated) {
-    *input_type = input_type_;
-    *caret_rect = caret_rect_;
-    status_updated_ = false;
-  }
-  return status_updated;
+  *input_type = input_type_;
+  *caret_rect = caret_rect_;
+  return true;
 }
 
 // static
 FARPROC WebPluginIMEWin::GetProcAddress(LPCSTR name) {
   static const struct {
     const char* name;
     FARPROC function;
   } kImm32Functions[] = {
     { "ImmAssociateContextEx",
         reinterpret_cast<FARPROC>(ImmAssociateContextEx) },
@@ skipping 25 matching lines @@
 // static
 WebPluginIMEWin* WebPluginIMEWin::GetInstance(HIMC context) {
   return instance_ && context == reinterpret_cast<HIMC>(instance_) ?
       instance_ : NULL;
 }
 
 // static
 BOOL WINAPI WebPluginIMEWin::ImmAssociateContextEx(HWND window,
                                                    HIMC context,
                                                    DWORD flags) {
+  WebPluginIMEWin* instance = GetInstance(context);
+  if (!instance)
+    return ::ImmAssociateContextEx(window, context, flags);
+
+  int input_type = !context && !flags;
+  instance->input_type_ = input_type;
+  instance->status_updated_ = true;
   return TRUE;
 }
 
 // static
 LONG WINAPI WebPluginIMEWin::ImmGetCompositionStringW(HIMC context,
                                                       DWORD index,
                                                       LPVOID dst_data,
                                                       DWORD dst_size) {
   WebPluginIMEWin* instance = GetInstance(context);
   if (!instance)
@@ skipping 99 matching lines @@
   if (instance->input_type_ != input_type) {
     instance->input_type_ = input_type;
     instance->status_updated_ = true;
   }
 
   return TRUE;
 }
 
 }  // namespace npapi
 }  // namespace webkit