Adding missing UpdateTextInputState calls after each ime event.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 6cfeabef714dcacb689c72eda7cbe3a6a8ff43c1..789fcdeef6db9e5efebe85149fb5aa358e563ba7 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -145,6 +145,7 @@ RenderWidget::RenderWidget(WebKit::WebPopupType popup_type,
       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),
@@ -1566,6 +1567,7 @@ void RenderWidget::OnImeSetComposition(
     int selection_start, int selection_end) {
   if (!webwidget_)
     return;
+  handling_ime_event_ = true;
   if (webwidget_->setComposition(
       text, WebVector<WebCompositionUnderline>(underlines),
       selection_start, selection_end)) {
@@ -1600,13 +1602,15 @@ void RenderWidget::OnImeSetComposition(
     }
     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;
@@ -1618,7 +1622,9 @@ void RenderWidget::OnImeConfirmComposition(
     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
@@ -1844,6 +1850,8 @@ static bool IsDateTimeInput(ui::TextInputType type) {
 
 
 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;