Adding missing UpdateTextInputState calls after each ime event.

content/renderer/render_widget.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/renderer/render_widget.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 127 matching lines @@
       update_reply_pending_(false),
       need_update_rect_for_auto_resize_(false),
       using_asynchronous_swapbuffers_(false),
       num_swapbuffers_complete_pending_(0),
       did_show_(false),
       is_hidden_(false),
       is_fullscreen_(false),
       needs_repainting_on_restore_(false),
       has_focus_(false),
       handling_input_event_(false),
+      handling_ime_event_(false),
       closing_(false),
       is_swapped_out_(swapped_out),
       input_method_is_active_(false),
       text_input_type_(ui::TEXT_INPUT_TYPE_NONE),
       can_compose_inline_(true),
       popup_type_(popup_type),
       pending_window_rect_count_(0),
       suppress_next_char_events_(false),
       is_accelerated_compositing_active_(false),
       animation_update_pending_(false),
@@ skipping 1401 matching lines @@
   Send(new ViewHostMsg_ImeCompositionRangeChanged(
       routing_id(), composition_range_, composition_character_bounds_));
 }
 
 void RenderWidget::OnImeSetComposition(
     const string16& text,
     const std::vector<WebCompositionUnderline>& underlines,
     int selection_start, int selection_end) {
   if (!webwidget_)
     return;
+  handling_ime_event_ = true;
   if (webwidget_->setComposition(
       text, WebVector<WebCompositionUnderline>(underlines),
       selection_start, selection_end)) {
     // Setting the IME composition was successful. Send the new composition
     // range to the browser.
     ui::Range range(ui::Range::InvalidRange());
     size_t location, length;
     if (webwidget_->compositionRange(&location, &length)) {
       range.set_start(location);
       range.set_end(location + length);
@@ skipping 14 matching lines @@
 
     // Send an updated IME range with just the caret range.
     ui::Range range(ui::Range::InvalidRange());
     size_t location, length;
     if (webwidget_->caretOrSelectionRange(&location, &length)) {
       range.set_start(location);
       range.set_end(location + length);
     }
     UpdateCompositionInfo(range, std::vector<gfx::Rect>());
   }
+  handling_ime_event_ = false;
+  UpdateTextInputState(DO_NOT_SHOW_IME);
 }
 
 void RenderWidget::OnImeConfirmComposition(
     const string16& text, const ui::Range& replacement_range) {
   if (!webwidget_)
     return;
-
+  handling_ime_event_ = true;
   handling_input_event_ = true;
   webwidget_->confirmComposition(text);
   handling_input_event_ = false;
 
   // Send an updated IME range with just the caret range.
   ui::Range range(ui::Range::InvalidRange());
   size_t location, length;
   if (webwidget_->caretOrSelectionRange(&location, &length)) {
     range.set_start(location);
     range.set_end(location + length);
   }
+  handling_ime_event_ = false;
   UpdateCompositionInfo(range, std::vector<gfx::Rect>());
+  UpdateTextInputState(DO_NOT_SHOW_IME);
 }
 
 // This message causes the renderer to render an image of the
 // desired_size, regardless of whether the tab is hidden or not.
 void RenderWidget::OnPaintAtSize(const TransportDIB::Handle& dib_handle,
                                  int tag,
                                  const gfx::Size& page_size,
                                  const gfx::Size& desired_size) {
   if (!webwidget_ || !TransportDIB::is_valid_handle(dib_handle)) {
     if (TransportDIB::is_valid_handle(dib_handle)) {
@@ skipping 205 matching lines @@
   return type == ui::TEXT_INPUT_TYPE_DATE ||
       type == ui::TEXT_INPUT_TYPE_DATE_TIME ||
       type == ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL ||
       type == ui::TEXT_INPUT_TYPE_MONTH ||
       type == ui::TEXT_INPUT_TYPE_TIME ||
       type == ui::TEXT_INPUT_TYPE_WEEK;
 }
 
 
 void RenderWidget::UpdateTextInputState(ShowIme show_ime) {
+  if (handling_ime_event_)
+    return;
   bool show_ime_if_needed = (show_ime == SHOW_IME_IF_NEEDED);
   if (!show_ime_if_needed && !input_method_is_active_)
     return;
   ui::TextInputType new_type = GetTextInputType();
   if (IsDateTimeInput(new_type))
     return;  // Not considered as a text input field in WebKit/Chromium.
 
   WebKit::WebTextInputInfo new_info;
   if (webwidget_)
     new_info = webwidget_->textInputInfo();
@@ skipping 247 matching lines @@
 bool RenderWidget::WillHandleGestureEvent(
     const WebKit::WebGestureEvent& event) {
   return false;
 }
 
 bool RenderWidget::HasTouchEventHandlersAt(const gfx::Point& point) const {
   return true;
 }
 
 }  // namespace content