Make status bubble expand on Mac to fit URLs longer than the standard width....

chrome/browser/cocoa/status_bubble_mac.h

 // Copyright (c) 2009 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.
 
 #ifndef CHROME_BROWSER_COCOA_STATUS_BUBBLE_MAC_H_
 #define CHROME_BROWSER_COCOA_STATUS_BUBBLE_MAC_H_
 #pragma once
 
 #include <string>
 
 #import <Cocoa/Cocoa.h>
 #import <QuartzCore/QuartzCore.h>
 
 #include "base/string16.h"
 #include "base/task.h"
 #include "chrome/browser/status_bubble.h"
+#include "googleurl/src/gurl.h"
 
 class GURL;
 class StatusBubbleMacTest;
 
 class StatusBubbleMac : public StatusBubble {
  public:
   // The various states that a status bubble may be in.  Public for delegate
   // access (for testing).
   enum StatusBubbleState {
     kBubbleHidden,         // Fully hidden
@@ skipping 21 matching lines @@
 
   // Mac-specific method: Change the parent window of the status bubble. Safe to
   // call even when the status bubble does not exist.
   void SwitchParentWindow(NSWindow* parent);
 
   // Delegate method called when a fade-in or fade-out transition has
   // completed.  This is public so that it may be visible to the CAAnimation
   // delegate, which is an Objective-C object.
   void AnimationDidStop(CAAnimation* animation, bool finished);
 
+  // Expand the bubble to fit a URL too long for the standard bubble size.
+  void ExpandBubble();
+
  private:
   friend class StatusBubbleMacTest;
 
   // Setter for state_.  Use this instead of writing to state_ directly so
   // that state changes can be observed by unit tests.
   void SetState(StatusBubbleState state);
 
   // Sets the bubble text for SetStatus and SetURL.
   void SetText(const string16& text, bool is_url);
 
@@ skipping 28 matching lines @@
   void StartTimer(int64 time_ms);
   void CancelTimer();
   void TimerFired();
 
   // Begin the process of showing or hiding the status bubble.  These may be
   // called from any state, and will take the appropriate action to initiate
   // any state changes that may be needed.
   void StartShowing();
   void StartHiding();
 
+  // Cancel the expansion timer.
+  void CancelExpandTimer();
+
   // The timer factory used for show and hide delay timers.
   ScopedRunnableMethodFactory<StatusBubbleMac> timer_factory_;
 
-  // Calculate the appropriate frame for the status bubble window.
-  NSRect CalculateWindowFrame();
+  // The timer factory used for the expansion delay timer.
+  ScopedRunnableMethodFactory<StatusBubbleMac> expand_timer_factory_;
+
+  // Calculate the appropriate frame for the status bubble window. If
+  // |expanded_width|, use entire width of parent frame.
+  NSRect CalculateWindowFrame(bool expanded_width);
 
   // The window we attach ourselves to.
   NSWindow* parent_;  // WEAK
 
   // The object that we query about our vertical offset for positioning.
   id delegate_;  // WEAK
 
   // The window we own.
   NSWindow* window_;
 
   // The status text we want to display when there are no URLs to display.
   NSString* status_text_;
 
   // The url we want to display when there is no status text to display.
   NSString* url_text_;
 
   // The status bubble's current state.  Do not write to this field directly;
   // use SetState().
   StatusBubbleState state_;
 
   // True if operations are to be performed immediately rather than waiting
   // for delays and transitions.  Normally false, this should only be set to
   // true for testing.
   bool immediate_;
 
+  // True if the status bubble has been expanded. If the bubble is in the
+  // expanded state and encounters a new URL, change size immediately,
+  // with no hover delay.
+  bool is_expanded_;
+
+  // The original, non-elided URL.
+  GURL url_;
+
+  // Needs to be passed to ElideURL if the original URL string is wider than
+  // the standard bubble width.
+  string16 languages_;
+
   DISALLOW_COPY_AND_ASSIGN(StatusBubbleMac);
 };
 
 // Delegate interface
 @interface NSObject(StatusBubbleDelegate)
 // Called to query the delegate about the vertical offset (if any) that should
 // be applied to the StatusBubble's position.
 - (CGFloat)verticalOffsetForStatusBubble;
 
 // Called from SetState to notify the delegate of state changes.
 - (void)statusBubbleWillEnterState:(StatusBubbleMac::StatusBubbleState)state;
 @end
 
 #endif  // #ifndef CHROME_BROWSER_COCOA_STATUS_BUBBLE_MAC_H_