Check if Button is pressed for changing selection

content/browser/renderer_host/input/gesture_text_selector.h

 // Copyright 2014 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_INPUT_GESTURE_TEXT_SELECTOR_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_GESTURE_TEXT_SELECTOR_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 41 matching lines @@
   virtual bool OnSingleTapUp(const ui::MotionEvent& e) override;
   virtual bool OnScroll(const ui::MotionEvent& e1,
                         const ui::MotionEvent& e2,
                         float distance_x,
                         float distance_y) override;
 
   static bool ShouldStartTextSelection(const ui::MotionEvent& event);
 
   GestureTextSelectorClient* client_;
   bool text_selection_triggered_;
+  bool secondary_button_pressed_;
+  float anchor_x_;
+  float anchor_y_;
   scoped_ptr<ui::GestureDetector> gesture_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(GestureTextSelector);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_GESTURE_TEXT_SELECTOR_H_