This change makes the following infobars use the new system:

- save password

Review URL: http://codereview.chromium.org/11559

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@5882 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 36 insertions, 2 deletions

diff --git a/chrome/browser/views/infobars/infobar_container.cc b/chrome/browser/views/infobars/infobar_container.cc
index 2fe7a35..bb48b12 100644
--- a/chrome/browser/views/infobars/infobar_container.cc
+++ b/chrome/browser/views/infobars/infobar_container.cc
@@ -103,7 +103,7 @@ void InfoBarContainer::UpdateInfoBars() {
   // Clear out all the old child views.
   RemoveAllChildViews(true);
 
-  for (size_t i = 0; i < tab_contents_->infobar_delegate_count(); ++i) {
+  for (int i = 0; i < tab_contents_->infobar_delegate_count(); ++i) {
     InfoBarDelegate* delegate = tab_contents_->GetInfoBarDelegateAt(i);
     InfoBar* infobar = delegate->CreateInfoBar();
     infobar->set_container(this);
@@ -120,7 +120,7 @@ void InfoBarContainer::AddInfoBar(InfoBarDelegate* delegate) {
 }
 
 void InfoBarContainer::RemoveInfoBar(InfoBarDelegate* delegate) {
-  size_t index = 0;
+  int index = 0;
   for (; index < tab_contents_->infobar_delegate_count(); ++index) {
     if (tab_contents_->GetInfoBarDelegateAt(index) == delegate)
       break;
diff --git a/chrome/browser/views/infobars/infobars.cc b/chrome/browser/views/infobars/infobars.cc
index 5733d33..61c10e9 100644
--- a/chrome/browser/views/infobars/infobars.cc
+++ b/chrome/browser/views/infobars/infobars.cc
@@ -11,8 +11,10 @@
 #include "chrome/common/slide_animation.h"
 #include "chrome/views/background.h"
 #include "chrome/views/button.h"
+#include "chrome/views/external_focus_tracker.h"
 #include "chrome/views/image_view.h"
 #include "chrome/views/label.h"
+#include "chrome/views/widget.h"
 
 #include "generated_resources.h"
 
@@ -102,6 +104,8 @@ void InfoBar::AnimateClose() {
 
 void InfoBar::Close() {
   GetParent()->RemoveChildView(this);
+  if (focus_tracker_.get())
+    focus_tracker_->FocusLastFocusedExternalView();
   if (delegate())
     delegate()->InfoBarClosed();
   delete this;
@@ -122,6 +126,25 @@ void InfoBar::Layout() {
 
 }
 
+void InfoBar::ViewHierarchyChanged(bool is_add, views::View* parent,
+                                   views::View* child) {
+  if (child == this) {
+    views::Widget* widget = GetWidget();
+    if (is_add && widget) {
+      // When we're added to a view hierarchy within a widget, we create an
+      // external focus tracker to track what was focused in case we obtain
+      // focus so that we can restore focus when we're removed.
+      focus_tracker_.reset(
+          new views::ExternalFocusTracker(this,
+              views::FocusManager::GetFocusManager(widget->GetHWND())));
+    } else if (focus_tracker_.get()) {
+      // When we're removed from a view hierarchy, our focus manager is no
+      // longer valid.
+      focus_tracker_->SetFocusManager(NULL);
+    }
+  }
+}
+
 // InfoBar, protected: ---------------------------------------------------------
 
 int InfoBar::GetAvailableWidth() const {
@@ -232,6 +255,7 @@ void ConfirmInfoBar::Layout() {
 void ConfirmInfoBar::ViewHierarchyChanged(bool is_add,
                                           views::View* parent,
                                           views::View* child) {
+  InfoBar::ViewHierarchyChanged(is_add, parent, child);
   if (is_add && child == this && !initialized_) {
     Init();
     initialized_ = true;
diff --git a/chrome/browser/views/infobars/infobars.h b/chrome/browser/views/infobars/infobars.h
index 1e02f96..7b94735 100644
--- a/chrome/browser/views/infobars/infobars.h
+++ b/chrome/browser/views/infobars/infobars.h
@@ -13,6 +13,7 @@ class InfoBarContainer;
 class SlideAnimation;
 namespace views {
 class Button;
+class ExternalFocusTracker;
 class ImageView;
 class Label;
 }
@@ -52,6 +53,11 @@ class InfoBar : public views::View,
   virtual void Layout();
 
  protected:
+  // Overridden from views::View:
+  virtual void ViewHierarchyChanged(bool is_add,
+                                    views::View* parent,
+                                    views::View* child);
+
   // Returns the available width of the View for use by child view layout,
   // excluding the close button.
   virtual int GetAvailableWidth() const;
@@ -76,6 +82,10 @@ class InfoBar : public views::View,
   // The animation that runs when the InfoBar is opened or closed.
   scoped_ptr<SlideAnimation> animation_;
 
+  // Tracks and stores the last focused view which is not the InfoBar or any of
+  // its children. Used to restore focus once the InfoBar is closed.
+  scoped_ptr<views::ExternalFocusTracker> focus_tracker_;
+
   DISALLOW_COPY_AND_ASSIGN(InfoBar);
 };