Pull app modal dialog handling out of the BrowserList to remove the ChromeViews dependency. (Required for porting).

TEST=Open two browser windows. In one, enter "javascript:alert('Foo');" into the address bar and hit enter. Click on the other window. The modal dialog should be focused and the window it was opened over should flash in the taskbar,

Review URL: http://codereview.chromium.org/18179

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8234 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 14 insertions, 0 deletions

diff --git a/chrome/browser/app_modal_dialog_queue.h b/chrome/browser/app_modal_dialog_queue.h
index d1748a1..ff1b5f5 100644
--- a/chrome/browser/app_modal_dialog_queue.h
+++ b/chrome/browser/app_modal_dialog_queue.h
@@ -39,6 +39,16 @@ class AppModalDialogQueue {
   // this condition).
   static void ActivateModalDialog();
 
+  // Returns true if there is currently an active app modal dialog box.
+  static bool HasActiveDialog() {
+    return active_dialog_ != NULL;
+  }
+
+  // Accessor for |active_dialog_|.
+  static views::AppModalDialogDelegate* active_dialog() {
+    return active_dialog_;
+  }
+
  private:
   // Shows |dialog| and notifies the BrowserList that a modal dialog is showing.
   static void ShowModalDialog(views::AppModalDialogDelegate* dialog);
@@ -47,6 +57,10 @@ class AppModalDialogQueue {
   // currently modal dialog at the front of the queue.
   static std::queue<views::AppModalDialogDelegate*>*
       app_modal_dialog_queue_;
+
+  // The currently active app-modal dialog box's delegate. NULL if there is no
+  // active app-modal dialog box.
+  static views::AppModalDialogDelegate* active_dialog_;
 };
 
 #endif // CHROME_BROWSER_APP_MODAL_DIALOG_QUEUE_H__