ui::LocatedEvent location() returns gfx::PointF

content/browser/web_contents/touch_editable_impl_aura.cc

 // Copyright (c) 2013 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 "content/browser/web_contents/touch_editable_impl_aura.h"
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/common/view_messages.h"
@@ skipping 141 matching lines @@
         selection_gesture_in_process_ = true;
       // When the user taps, we want to show touch editing handles if user
       // tapped on selected text.
       if (selection_anchor_rect_ != selection_focus_rect_) {
         // UnionRects only works for rects with non-zero width.
         gfx::Rect anchor(selection_anchor_rect_.origin(),
                          gfx::Size(1, selection_anchor_rect_.height()));
         gfx::Rect focus(selection_focus_rect_.origin(),
                         gfx::Size(1, selection_focus_rect_.height()));
         gfx::Rect selection_rect = gfx::UnionRects(anchor, focus);
-        if (selection_rect.Contains(gesture_event->location())) {
+        if (selection_rect.Contains(
+                gfx::ToFlooredPoint(gesture_event->location()))) {
           StartTouchEditing();
           return true;
         }
       }
       // For single taps, not inside selected region, we want to show handles
       // only when the tap is on an already focused textfield.
       textfield_was_focused_on_tap_ = false;
       if (gesture_event->details().tap_count() == 1 &&
           text_input_type_ != ui::TEXT_INPUT_TYPE_NONE)
         textfield_was_focused_on_tap_ = true;
@@ skipping 200 matching lines @@
   }
   text_input_type_ = ui::TEXT_INPUT_TYPE_NONE;
   EndTouchEditing(true);
   selection_gesture_in_process_ = false;
   handles_hidden_due_to_scroll_ = false;
   scroll_in_progress_ = false;
   overscroll_in_progress_ = false;
 }
 
 }  // namespace content