Extracting placeholder information from Webkit to Blimp

content/browser/renderer_host/render_widget_host_delegate.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <vector>
 
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebDisplayMode.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/base/ime/text_input_type.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace blink {
 class WebMouseWheelEvent;
 class WebGestureEvent;
 }
 
 namespace gfx {
 class Point;
 class Rect;
@@ skipping 183 matching lines @@
   virtual void SendScreenRects() {}
 
   // Notifies that the main frame in the renderer has performed the first paint
   // after a navigation.
   virtual void OnFirstPaintAfterLoad(RenderWidgetHostImpl* render_widget_host) {
   }
 
   // Returns the TextInputManager tracking text input state.
   virtual TextInputManager* GetTextInputManager();
 
+  // Notifies a change in the text input state.

[Charlie Reis, 2016/10/05 21:19:33]

nit: Notifies about a

+  virtual void OnUpdateTextInputState(RenderWidgetHostImpl* render_widget_host,
+                                      ui::TextInputType type,
+                                      const std::string& text,
+                                      const std::string& placeholder,
+                                      bool show_ime_if_needed) {}
+
   // Returns true if this RenderWidgetHost should remain hidden. This is used by
   // the RenderWidgetHost to ask the delegate if it can be shown in the event of
   // something other than the WebContents attempting to enable visibility of
   // this RenderWidgetHost.
   virtual bool IsHidden();
 
  protected:
   virtual ~RenderWidgetHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_DELEGATE_H_