Add resize support for Views new style dialogs.

ui/views/bubble/bubble_frame_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 "ui/views/bubble/bubble_frame_view.h"
 
 #include <algorithm>
 
 #include "grit/ui_resources.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/path.h"
 #include "ui/gfx/screen.h"
 #include "ui/views/bubble/bubble_border.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/widget/widget.h"
+#include "ui/views/widget/widget_delegate.h"
 #include "ui/views/window/client_view.h"
 
 namespace {
 
 // Insets, in pixels, for the title view, when it exists.
 const int kTitleTopInset = 19;
 const int kTitleLeftInset = 10;
 
 // Get the |vertical| or horizontal screen overflow of the |window_bounds|.
 int GetOffScreenLength(const gfx::Rect& monitor_bounds,
@@ skipping 19 matching lines @@
 
 }  // namespace
 
 namespace views {
 
 BubbleFrameView::BubbleFrameView(const gfx::Insets& content_margins)
     : bubble_border_(NULL),
       content_margins_(content_margins),
       title_(NULL),
       close_(NULL),
-      titlebar_extra_view_(NULL),
-      can_drag_(false) {
+      titlebar_extra_view_(NULL) {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   title_ = new Label(string16(), rb.GetFont(ui::ResourceBundle::MediumFont));
   title_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(title_);
 
   close_ = new LabelButton(this, string16());
   close_->SetImage(CustomButton::STATE_NORMAL,
                    *rb.GetImageNamed(IDR_CLOSE_DIALOG).ToImageSkia());
   close_->SetImage(CustomButton::STATE_HOVERED,
                    *rb.GetImageNamed(IDR_CLOSE_DIALOG_H).ToImageSkia());
@@ skipping 14 matching lines @@
   return client_bounds;
 }
 
 gfx::Rect BubbleFrameView::GetWindowBoundsForClientBounds(
     const gfx::Rect& client_bounds) const {
   return const_cast<BubbleFrameView*>(this)->GetUpdatedWindowBounds(
       gfx::Rect(), client_bounds.size(), false);
 }
 
 int BubbleFrameView::NonClientHitTest(const gfx::Point& point) {
+  if (!bounds().Contains(point))
+    return HTNOWHERE;
   if (close_->visible() && close_->GetMirroredBounds().Contains(point))
     return HTCLOSE;
-  if (can_drag_ && point.y() < GetInsets().top())
+  if (!GetWidget()->widget_delegate()->CanResize())
+    return GetWidget()->client_view()->NonClientHitTest(point);
+
+  const int size = bubble_border_->GetBorderThickness() + 4;
+  const int hit = GetHTComponentForFrame(point, size, size, size, size, true);
+  if (hit == HTNOWHERE && point.y() < title_->bounds().bottom())
     return HTCAPTION;
-  return GetWidget()->client_view()->NonClientHitTest(point);
+  return hit;
 }
 
 void BubbleFrameView::GetWindowMask(const gfx::Size& size,
                                     gfx::Path* window_mask) {
   if (bubble_border_->shadow() != BubbleBorder::NO_SHADOW_OPAQUE_BORDER)
     return;
 
   // Use a window mask roughly matching the border in the image assets.
   static const int kBorderStrokeSize = 1;
   static const SkScalar kCornerRadius = SkIntToScalar(6);
@@ skipping 177 matching lines @@
   // |offscreen_adjust|, e.g. positive |offscreen_adjust| means bubble
   // window needs to be moved to the right and that means we need to move arrow
   // to the left, and that means negative offset.
   bubble_border_->set_arrow_offset(
       bubble_border_->GetArrowOffset(window_bounds.size()) - offscreen_adjust);
   if (offscreen_adjust)
     SchedulePaint();
 }
 
 }  // namespace views