Make the extension install UI de-dupe hosts after disregarding scheme and path.

BUG=52723

Review URL: http://codereview.chromium.org/3126023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56795 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 8 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extension_install_ui.h b/chrome/browser/extensions/extension_install_ui.h
index 8aafa96..c97878a 100644
--- a/chrome/browser/extensions/extension_install_ui.h
+++ b/chrome/browser/extensions/extension_install_ui.h
@@ -20,6 +20,7 @@ class MessageLoop;
 class Profile;
 class InfoBarDelegate;
 class TabContents;
+class URLPattern;
 
 // Displays all the UI around extension installation and uninstallation.
 class ExtensionInstallUI : public ImageLoadingTracker::Observer {
@@ -49,6 +50,13 @@ class ExtensionInstallUI : public ImageLoadingTracker::Observer {
     virtual ~Delegate() {}
   };
 
+  // Returns the distinct hosts that should be displayed in the install UI. This
+  // discards some of the detail that is present in the manifest to make it as
+  // easy as possible to process by users. In particular we disregard the scheme
+  // and path components of URLPatterns and de-dupe the result.
+  static std::vector<std::string> GetDistinctHostsForDisplay(
+      const std::vector<URLPattern>& host_patterns);
+
   explicit ExtensionInstallUI(Profile* profile);
 
   virtual ~ExtensionInstallUI();