Finish implementing the geolocation infobar; adds a Learn more link pointing ...

chrome/browser/tab_contents/infobar_delegate.h

 // Copyright (c) 2010 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_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 223 matching lines @@
   virtual std::wstring GetButtonLabel(InfoBarButton button) const;
 
   // Called when the OK button is pressed. If the function returns true, the
   // InfoBarDelegate should be removed from the associated TabContents.
   virtual bool Accept() { return true; }
 
   // Called when the Cancel button is pressed.  If the function returns true,
   // the InfoBarDelegate should be removed from the associated TabContents.
   virtual bool Cancel() { return true; }
 
+  // Returns the text of the link to be displayed, if any. Otherwise returns
+  // and empty string.
+  virtual std::wstring GetLinkText() {
+    return std::wstring();
+  }
+
+  // Called when the Link is clicked. The |disposition| specifies how the
+  // resulting document should be loaded (based on the event flags present when
+  // the link was clicked). This function returns true if the InfoBar should be
+  // closed now or false if it should remain until the user explicitly closes
+  // it.
+  // Will only be called if GetLinkText() returns non-empty string.
+  virtual bool LinkClicked(WindowOpenDisposition disposition) {
+    return true;
+  }
+
   // Overridden from InfoBarDelegate:
   virtual InfoBar* CreateInfoBar();
   virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate() {
     return this;
   }
 
  protected:
   explicit ConfirmInfoBarDelegate(TabContents* contents);
 
   DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
@@ skipping 13 matching lines @@
   virtual void InfoBarClosed();
 
  private:
   std::wstring message_;
   SkBitmap* icon_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleAlertInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_