Change IME conversion status by focusing input element

content/browser/renderer_host/render_widget_host_view_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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <InputScope.h>
 #include <wtsapi32.h>
 #pragma comment(lib, "wtsapi32.lib")
 
@@ skipping 386 matching lines @@
       capture_enter_key_(false),
       is_hidden_(false),
       about_to_validate_and_paint_(false),
       close_on_deactivate_(false),
       being_destroyed_(false),
       tooltip_hwnd_(NULL),
       tooltip_showing_(false),
       weak_factory_(this),
       is_loading_(false),
       text_input_type_(ui::TEXT_INPUT_TYPE_NONE),
+      text_input_mode_(ui::TEXT_INPUT_MODE_DEFAULT),
       can_compose_inline_(true),
       is_fullscreen_(false),
       ignore_mouse_movement_(true),
       composition_range_(ui::Range::InvalidRange()),
       touch_state_(new WebTouchState(this)),
       pointer_down_context_(false),
       last_touch_location_(-1, -1),
       touch_events_enabled_(ui::AreTouchEventsEnabled()),
       gesture_recognizer_(ui::GestureRecognizer::Create(this)) {
   render_widget_host_->SetView(this);
@@ skipping 268 matching lines @@
 void RenderWidgetHostViewWin::SetIsLoading(bool is_loading) {
   is_loading_ = is_loading;
   UpdateCursorIfOverSelf();
 }
 
 void RenderWidgetHostViewWin::TextInputTypeChanged(
     ui::TextInputType type,
     bool can_compose_inline,
     ui::TextInputMode input_mode) {
   if (text_input_type_ != type ||
+      text_input_mode_ != input_mode ||
       can_compose_inline_ != can_compose_inline) {
-    const bool text_input_type_changed = (text_input_type_ != type);
+    const bool text_input_type_changed = (text_input_type_ != type) ||
+                                         (text_input_mode_ != input_mode);
     text_input_type_ = type;
+    text_input_mode_ = input_mode;
     can_compose_inline_ = can_compose_inline;
     UpdateIMEState();
     if (text_input_type_changed)
       UpdateInputScopeIfNecessary(text_input_type_);
   }
 }
 
 void RenderWidgetHostViewWin::SelectionBoundsChanged(
     const ViewHostMsg_SelectionBounds_Params& params) {
   bool is_enabled = (text_input_type_ != ui::TEXT_INPUT_TYPE_NONE &&
@@ skipping 2440 matching lines @@
     ui::TSFBridge::GetInstance()->OnTextInputTypeChanged(this);
     return;
   }
   if (text_input_type_ != ui::TEXT_INPUT_TYPE_NONE &&
       text_input_type_ != ui::TEXT_INPUT_TYPE_PASSWORD) {
     imm32_manager_->EnableIME(m_hWnd);
     imm32_manager_->SetUseCompositionWindow(!can_compose_inline_);
   } else {
     imm32_manager_->DisableIME(m_hWnd);
   }
+
+  imm32_manager_->SetTextInputMode(m_hWnd, text_input_mode_);
 }
 
 void RenderWidgetHostViewWin::UpdateInputScopeIfNecessary(
     ui::TextInputType text_input_type) {
   // The text store is responsible for handling input scope when TSF-aware is
   // required.
   if (base::win::IsTSFAwareRequired())
     return;
 
   ui::tsf_inputscope::SetInputScopeForTsfUnawareWindow(
       m_hWnd, text_input_type, ui::TEXT_INPUT_MODE_DEFAULT);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostView, public:
 
 // static
 RenderWidgetHostView* RenderWidgetHostView::CreateViewForWidget(
     RenderWidgetHost* widget) {
   return new RenderWidgetHostViewWin(widget);
 }
 
 // static
 void RenderWidgetHostViewPort::GetDefaultScreenInfo(
       WebKit::WebScreenInfo* results) {
   GetScreenInfoForWindow(0, results);
 }
 
 }  // namespace content