views: Update event-related API to use PointF/RectF instead of Point/Rect.

chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
 
 #include <algorithm>
 #include <limits>
 #include <set>
 #include <vector>
@@ skipping 650 matching lines @@
   // detached states.
   return detached_overlap + static_cast<int>(
       (attached_overlap - detached_overlap) *
           size_animation_->GetCurrentValue());
 }
 
 gfx::Size BookmarkBarView::GetPreferredSize() {
   return LayoutItems(true);
 }
 
-bool BookmarkBarView::HitTestRect(const gfx::Rect& rect) const {
+bool BookmarkBarView::HitTestRect(const gfx::RectF& rect) const {
   // If bookmark bar is attached and omnibox popup is open (on top of the bar),
   // force hit-testing to fail.  This prevents hovers/clicks just above the
   // omnibox popup from activating the top few pixels of items on the bookmark
   // bar.
   if (!IsDetached() && browser_view_ &&
       browser_view_->GetLocationBar()->GetOmniboxView()->model()->
           popup_model()->IsOpen()) {
     return false;
   }
   return DetachableToolbarView::HitTestRect(rect);
@@ skipping 388 matching lines @@
   Layout();
   SchedulePaint();
 }
 
 void BookmarkBarView::BookmarkNodeFaviconChanged(BookmarkModel* model,
                                                  const BookmarkNode* node) {
   BookmarkNodeChangedImpl(model, node);
 }
 
 void BookmarkBarView::WriteDragDataForView(View* sender,
-                                           const gfx::Point& press_pt,
+                                           const gfx::PointF& press_pt,
                                            ui::OSExchangeData* data) {
   content::RecordAction(UserMetricsAction("BookmarkBar_DragButton"));
 
   for (int i = 0; i < GetBookmarkButtonCount(); ++i) {
     if (sender == GetBookmarkButton(i)) {
       views::TextButton* button = GetBookmarkButton(i);
       scoped_ptr<gfx::Canvas> canvas(
           views::GetCanvasForDragImage(button->GetWidget(), button->size()));
       button->PaintButton(canvas.get(), views::TextButton::PB_FOR_DRAG);
-      drag_utils::SetDragImageOnDataObject(*canvas, button->size(),
-                                           press_pt.OffsetFromOrigin(),
-                                           data);
+      drag_utils::SetDragImageOnDataObject(
+          *canvas,
+          button->size(),
+          gfx::ToFlooredPoint(press_pt).OffsetFromOrigin(),
+          data);
       WriteBookmarkDragData(model_->bookmark_bar_node()->GetChild(i), data);
       return;
     }
   }
   NOTREACHED();
 }
 
 int BookmarkBarView::GetDragOperationsForView(View* sender,
-                                              const gfx::Point& p) {
+                                              const gfx::PointF& p) {
   if (size_animation_->is_animating() ||
       (size_animation_->GetCurrentValue() == 0 &&
        bookmark_bar_state_ != BookmarkBar::DETACHED)) {
     // Don't let the user drag while animating open or we're closed (and not
     // detached, when detached size_animation_ is always 0). This typically is
     // only hit if the user does something to inadvertently trigger DnD such as
     // pressing the mouse and hitting control-b.
     return ui::DragDropTypes::DRAG_NONE;
   }
 
   for (int i = 0; i < GetBookmarkButtonCount(); ++i) {
     if (sender == GetBookmarkButton(i)) {
       return chrome::GetBookmarkDragOperation(
           browser_->profile(), model_->bookmark_bar_node()->GetChild(i));
     }
   }
   NOTREACHED();
   return ui::DragDropTypes::DRAG_NONE;
 }
 
 bool BookmarkBarView::CanStartDragForView(views::View* sender,
-                                          const gfx::Point& press_pt,
-                                          const gfx::Point& p) {
+                                          const gfx::PointF& press_pt,
+                                          const gfx::PointF& p) {
   // Check if we have not moved enough horizontally but we have moved downward
   // vertically - downward drag.
-  gfx::Vector2d move_offset = p - press_pt;
-  gfx::Vector2d horizontal_offset(move_offset.x(), 0);
+  gfx::Vector2dF move_offset = p - press_pt;
+  gfx::Vector2dF horizontal_offset(move_offset.x(), 0);
   if (!View::ExceededDragThreshold(horizontal_offset) && move_offset.y() > 0) {
     for (int i = 0; i < GetBookmarkButtonCount(); ++i) {
       if (sender == GetBookmarkButton(i)) {
         const BookmarkNode* node = model_->bookmark_bar_node()->GetChild(i);
         // If the folder button was dragged, show the menu instead.
         if (node && node->is_folder()) {
           views::MenuButton* menu_button =
               static_cast<views::MenuButton*>(sender);
           menu_button->Activate();
           return false;
@@ skipping 711 matching lines @@
   DCHECK(apps_page_shortcut_);
   // Only perform layout if required.
   bool visible = chrome::ShouldShowAppsShortcutInBookmarkBar(
       browser_->profile(), browser_->host_desktop_type());
   if (apps_page_shortcut_->visible() == visible)
     return;
   apps_page_shortcut_->SetVisible(visible);
   UpdateBookmarksSeparatorVisibility();
   Layout();
 }