Update layout in WebInputMethodController::finishComposingText

third_party/WebKit/Source/web/WebInputMethodControllerImpl.cpp

 // Copyright 2016 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 "web/WebInputMethodControllerImpl.h"
 
 #include "core/InputTypeNames.h"
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/Editor.h"
@@ skipping 86 matching lines @@
     ConfirmCompositionBehavior selectionBehavior) {
   // TODO(ekaramad): Here and in other IME calls we should expect the
   // call to be made when our frame is focused. This, however, is not the case
   // all the time. For instance, resetInputMethod call on RenderViewImpl could
   // be after losing the focus on frame. But since we return the core frame
   // in WebViewImpl::focusedLocalFrameInWidget(), we will reach here with
   // |m_webLocalFrame| not focused on page.
 
   if (WebPlugin* plugin = focusedPluginIfInputMethodSupported())
     return plugin->finishComposingText(selectionBehavior);
+
+  // TODO(editing-dev): The use of updateStyleAndLayoutIgnorePendingStylesheets
+  // needs to be audited.  See http://crbug.com/590369 for more details.
+  frame()->document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   return inputMethodController().finishComposingText(
       selectionBehavior == WebInputMethodController::KeepSelection
           ? InputMethodController::KeepSelection
           : InputMethodController::DoNotKeepSelection);
 }
 
 bool WebInputMethodControllerImpl::commitText(const WebString& text,
                                               int relativeCaretPosition) {
   UserGestureIndicator gestureIndicator(DocumentUserGestureToken::create(
       frame()->document(), UserGestureToken::NewGesture));
@@ skipping 20 matching lines @@
 WebPlugin* WebInputMethodControllerImpl::focusedPluginIfInputMethodSupported()
     const {
   WebPluginContainerImpl* container =
       WebLocalFrameImpl::currentPluginContainer(frame());
   if (container && container->supportsInputMethod())
     return container->plugin();
   return nullptr;
 }
 
 }  // namespace blink