Delays find-in-page until IME composition is committed.

chrome/browser/ui/views/find_bar_view.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 CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/string16.h"
 #include "chrome/browser/ui/views/dropdown_bar_view.h"
@@ skipping 62 matching lines @@
 
   // views::ButtonListener:
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   // views::TextfieldController:
   virtual void ContentsChanged(views::Textfield* sender,
                                const string16& new_contents) OVERRIDE;
   virtual bool HandleKeyEvent(views::Textfield* sender,
                               const ui::KeyEvent& key_event) OVERRIDE;
+  virtual void OnAfterUserAction(views::Textfield* sender) OVERRIDE;
   virtual void OnAfterCutOrCopy() OVERRIDE;
+  virtual void OnAfterPaste() OVERRIDE;
 
  private:
-  // Update the appearance for the match count label.
+  // Starts finding |sender->text()|.  If the text is empty, stops finding.
+  void DoFinding(views::Textfield* sender);

[msw, 2013/06/04 01:30:23]

This function only uses |sender| for its text, send the string instead.
Also, this name is awkward, consider Find().

[Yuki, 2013/06/04 03:35:04]

Done.

+
+  // Updates the appearance for the match count label.
   void UpdateMatchCountAppearance(bool no_match);
 
   // views::View:
   virtual void OnThemeChanged() OVERRIDE;
 
   // We use a hidden view to grab mouse clicks and bring focus to the find
   // text box. This is because although the find text box may look like it
   // extends all the way to the find button, it only goes as far as to the
   // match_count label. The user, however, expects being able to click anywhere
   // inside what looks like the find text box (including on or around the
@@ skipping 29 matching lines @@
    private:
     bool select_all_on_focus_;
 
     DISALLOW_COPY_AND_ASSIGN(SearchTextfieldView);
   };
 
   // Returns the OS-specific view for the find bar that acts as an intermediary
   // between us and the WebContentsView.
   FindBarHost* find_bar_host() const;
 
+  // Used to detect if the input text, not including the IME composition text,
+  // has changed or not.
+  string16 last_searched_text_;
+
   // The controls in the window.
   SearchTextfieldView* find_text_;
   views::Label* match_count_text_;
   FocusForwarderView* focus_forwarder_view_;
   views::ImageButton* find_previous_button_;
   views::ImageButton* find_next_button_;
   views::ImageButton* close_button_;
 
   // The preferred height of the find bar.
   int preferred_height_;
 
   // The background image for the Find text box, which we draw behind the Find
   // box to provide the Chrome look to the edge of the text box.
   const gfx::ImageSkia* text_box_background_;
 
   // The rounded edge on the left side of the Find text box.
   const gfx::ImageSkia* text_box_background_left_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FIND_BAR_VIEW_H_