Infobar system refactor.

chrome/browser/ui/views/infobars/infobar_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/infobars/infobar_view.h"
 
 #if defined(OS_WIN)
 #include <shellapi.h>
 #endif
 
@@ skipping 36 matching lines @@
 const int InfoBar::kDefaultArrowTargetHeight = 9;
 const int InfoBar::kMaximumArrowTargetHeight = 24;
 const int InfoBar::kDefaultArrowTargetHalfWidth = kDefaultArrowTargetHeight;
 const int InfoBar::kMaximumArrowTargetHalfWidth = 14;
 const int InfoBar::kDefaultBarTargetHeight = 36;
 
 const int InfoBarView::kButtonButtonSpacing = 10;
 const int InfoBarView::kEndOfLabelSpacing = 16;
 const int InfoBarView::kHorizontalPadding = 6;
 
-InfoBarView::InfoBarView(InfoBarService* owner, InfoBarDelegate* delegate)
-    : InfoBar(owner, delegate),
+InfoBarView::InfoBarView(scoped_ptr<InfoBarDelegate> delegate)
+    : InfoBar(delegate.Pass()),
       views::ExternalFocusTracker(this, NULL),
       icon_(NULL),
       close_button_(NULL) {
   set_owned_by_client();  // InfoBar deletes itself at the appropriate time.
   set_background(new InfoBarBackground(InfoBar::delegate()->GetInfoBarType()));
 }
 
 InfoBarView::~InfoBarView() {
   // We should have closed any open menus in PlatformSpecificHide(), then
   // subclasses' RunMenu() functions should have prevented opening any new ones
@@ skipping 300 matching lines @@
     FocusLastFocusedExternalView();
 }
 
 void InfoBarView::PlatformSpecificOnHeightsRecalculated() {
   // Ensure that notifying our container of our size change will result in a
   // re-layout.
   InvalidateLayout();
 }
 
 void InfoBarView::GetAccessibleState(ui::AccessibleViewState* state) {
-  if (delegate()) {
-    state->name = l10n_util::GetStringUTF16(
-        (delegate()->GetInfoBarType() == InfoBarDelegate::WARNING_TYPE) ?
-            IDS_ACCNAME_INFOBAR_WARNING : IDS_ACCNAME_INFOBAR_PAGE_ACTION);
-  }
+  state->name = l10n_util::GetStringUTF16(
+      (delegate()->GetInfoBarType() == InfoBarDelegate::WARNING_TYPE) ?
+          IDS_ACCNAME_INFOBAR_WARNING : IDS_ACCNAME_INFOBAR_PAGE_ACTION);
   state->role = ui::AccessibilityTypes::ROLE_ALERT;
 }
 
 gfx::Size InfoBarView::GetPreferredSize() {
   return gfx::Size(0, total_height());
 }
 
 void InfoBarView::OnWillChangeFocus(View* focused_before, View* focused_now) {
   views::ExternalFocusTracker::OnWillChangeFocus(focused_before, focused_now);
 
   // This will trigger some screen readers to read the entire contents of this
   // infobar.
   if (focused_before && focused_now && !Contains(focused_before) &&
       Contains(focused_now)) {
     NotifyAccessibilityEvent(ui::AccessibilityTypes::EVENT_ALERT, true);
   }
 }