Change status bubble so that it expands to accommodate URL's that are abridge...

chrome/browser/views/status_bubble_views.h

Index: chrome/browser/views/status_bubble_views.h
===================================================================
--- chrome/browser/views/status_bubble_views.h	(revision 19035)
+++ chrome/browser/views/status_bubble_views.h	(working copy)
@@ -8,7 +8,9 @@
 #include "base/gfx/rect.h"
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
+#include "base/task.h"
 #include "chrome/browser/status_bubble.h"
+#include "googleurl/src/gurl.h"
 
 class GURL;
 namespace views {
@@ -26,6 +28,9 @@
   // The combined vertical padding above and below the text.
   static const int kTotalVerticalPadding = 7;
 
+  // On hover, expand status bubble to accommodate long URL after this delay.
+  static const int kExpandHoverDelay = 2000;
+
   explicit StatusBubbleViews(views::Widget* frame);
   ~StatusBubbleViews();
 
@@ -40,6 +45,9 @@
   // Set the bounds of the bubble relative to the browser window.
   void SetBounds(int x, int y, int w, int h);
 
+  // Set bubble to new width; for animation of expansion.
+  void SetBubbleWidth(int width);
+
   // Overridden from StatusBubble:
   virtual void SetStatus(const std::wstring& status);
   virtual void SetURL(const GURL& url, const std::wstring& languages);
@@ -49,6 +57,7 @@
 
  private:
   class StatusView;
+  class StatusViewExpander;
 
   // Initializes the popup and view.
   void Init();
@@ -57,12 +66,34 @@
   // users to see links in the region normally occupied by the status bubble.
   void AvoidMouse();
 
+  // Expand bubble size to accommodate an abridged URL.
+  void ExpandBubble();
+
+  // Cancel all the expansions waiting in the timer.
+  void CancelExpandTimer();
+
+  // Get the standard width for a status bubble in the current frame size.
+  int GetStandardStatusBubbleWidth();
+
+  // Get the maximum possible width for a status bubble in the current
+  // frame size.
+  int GetMaxStatusBubbleWidth();
+
   // The status text we want to display when there are no URLs to display.
   std::wstring status_text_;
 
   // The url we want to display when there is not status text to display.
+  // This string may be elided if the URL is too long to fit in status bubble.
   std::wstring url_text_;
 
+  // The original url.  We need to keep this around to we can re-elide it to
+  // dynamically fit the bubble if we need to expand it to show a url that
+  // has been cut off.
+  GURL url_;
+
+  // Keep this around so we can elide the original url when we expand it.
+  std::wstring languages_;
+
   // Position relative to the parent window.
   gfx::Point position_;
   gfx::Size size_;
@@ -77,10 +108,17 @@
 
   views::Widget* frame_;
   StatusView* view_;
+  StatusViewExpander* expand_view_;
 
   // If the download shelf is visible, do not obscure it.
   bool download_shelf_is_visible_;
 
+  // Is the bubble expanded?  If so, change size immediately.
+  bool is_expanded_;
+
+  // Times expansion of status bubble when URL is too long for standard width.
+  ScopedRunnableMethodFactory<StatusBubbleViews> expand_timer_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(StatusBubbleViews);
 };