UI fix for fullscreen permission on single website preference.

chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java

Index: chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java
index dbb3d88e957119edf6c313e1e3bf16c624e7579e..c5cec17a566e46ee08b297d0c7b7d2d42281bdc7 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/website/SingleWebsitePreferences.java
@@ -32,8 +32,7 @@ import java.util.Set;
  * Shows a list of HTML5 settings for a single website.
  */
 public class SingleWebsitePreferences extends PreferenceFragment
-        implements DialogInterface.OnClickListener, OnPreferenceChangeListener,
-                OnPreferenceClickListener {
+        implements OnPreferenceChangeListener, OnPreferenceClickListener {
     // SingleWebsitePreferences expects either EXTRA_SITE (a Website) or
     // EXTRA_ADDRESS (a WebsiteAddress) to be present (but not both). If
     // EXTRA_SITE is present, the fragment will display the permissions in that
@@ -53,7 +52,7 @@ public class SingleWebsitePreferences extends PreferenceFragment
     public static final String PREF_RESET_SITE = "reset_site_button";
     // Website permissions (if adding new, see hasPermissionsPreferences and resetSite below):
     public static final String PREF_COOKIES_PERMISSION = "cookies_permission_list";
-    public static final String PREF_FULLSCREEN_PERMISSION = "fullscreen_permission_list";
+    public static final String PREF_FULLSCREEN_PERMISSION = "reset_fullscreen_permission";
     public static final String PREF_JAVASCRIPT_PERMISSION = "javascript_permission_list";
     public static final String PREF_LOCATION_ACCESS = "location_access_list";
     public static final String PREF_MIDI_SYSEX_PERMISSION = "midi_sysex_permission_list";
@@ -107,6 +106,20 @@ public class SingleWebsitePreferences extends PreferenceFragment
         }
     }
 
+    private class ClearWebsiteStorageListener implements DialogInterface.OnClickListener {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            clearStoredData();
+        }
+    }
+
+    private class ResetFullscreenPermissionListener implements DialogInterface.OnClickListener {
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            resetFullscreenPermission();
+        }
+    }
+
     /**
      * Creates a Bundle with the correct arguments for opening this fragment for
      * the website with the given url.
@@ -251,7 +264,8 @@ public class SingleWebsitePreferences extends PreferenceFragment
                     preference.setTitle(String.format(
                             context.getString(R.string.origin_settings_storage_usage_brief),
                             Formatter.formatShortFileSize(context, usage)));
-                    ((ClearWebsiteStorage) preference).setConfirmationListener(this);
+                    ((ClearWebsiteStorage) preference).setConfirmationListener(
+                            new ClearWebsiteStorageListener());
                 } else {
                     getPreferenceScreen().removePreference(preference);
                 }
@@ -260,7 +274,7 @@ public class SingleWebsitePreferences extends PreferenceFragment
             } else if (PREF_COOKIES_PERMISSION.equals(preference.getKey())) {
                 setUpListPreference(preference, mSite.getCookiePermission());
             } else if (PREF_FULLSCREEN_PERMISSION.equals(preference.getKey())) {
-                setUpListPreference(preference, mSite.getFullscreenPermission());
+                configureFullscreenPreference(preference, mSite.getFullscreenPermission());
             } else if (PREF_JAVASCRIPT_PERMISSION.equals(preference.getKey())) {
                 setUpListPreference(preference, mSite.getJavaScriptPermission());
             } else if (PREF_LOCATION_ACCESS.equals(preference.getKey())) {
@@ -371,6 +385,19 @@ public class SingleWebsitePreferences extends PreferenceFragment
         return null;
     }
 
+    private void configureFullscreenPreference(Preference preference, ContentSetting value) {
+        if (value == null) {
+            getPreferenceScreen().removePreference(preference);
+            return;
+        }
+        Website.PermissionDataEntry entry = getPermissionDataEntry(preference.getKey());
+        preference.setTitle(entry.explanationResourceId);
+        preference.setIcon(entry.iconResourceId);
+        preference.setSummary(mListPreferenceSummaries[0]);
+        ((ResetFullscreenPermission) preference).setConfirmationListener(
+                new ResetFullscreenPermissionListener());
+    }
+
     /**
      * Based on the type of media allowed or denied for this website, the title and summary
      * of the CheckBoxPreference will change. If this website has no media related permission, then
@@ -411,11 +438,6 @@ public class SingleWebsitePreferences extends PreferenceFragment
                                   ContentSetting.BLOCK);
     }
 
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
-        clearStoredData();
-    }
-
     private void clearStoredData() {
         mSite.clearAllStoredData(
                 new Website.StoredDataClearedCallback() {
@@ -433,6 +455,13 @@ public class SingleWebsitePreferences extends PreferenceFragment
                 });
     }
 
+    private void resetFullscreenPermission() {
+        mSite.setFullscreenPermission(null);
+        PreferenceScreen preferenceScreen = getPreferenceScreen();
+        preferenceScreen.removePreference(
+                preferenceScreen.findPreference(PREF_FULLSCREEN_PERMISSION));
+    }
+
     private void popBackIfNoSettings() {
         if (!hasPermissionsPreferences() && !hasUsagePreferences()) {
             getActivity().finish();