Add an infobar to resolve android runtime permission mismatches.

chrome/browser/geolocation/geolocation_permission_context_android.cc

 // Copyright 2012 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.
 
 #include "chrome/browser/geolocation/geolocation_permission_context_android.h"
 
+#include <vector>
+
+#include "base/bind.h"
 #include "chrome/browser/android/location_settings.h"
 #include "chrome/browser/android/location_settings_impl.h"
 #include "chrome/browser/permissions/permission_request_id.h"
+#include "chrome/browser/permissions/permission_update_infobar_delegate_android.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
 #include "url/gurl.h"
 
 GeolocationPermissionContextAndroid::
     GeolocationPermissionContextAndroid(Profile* profile)
     : GeolocationPermissionContext(profile),
-      location_settings_(new LocationSettingsImpl()) {
+      location_settings_(new LocationSettingsImpl()),
+      weak_factory_(this) {
 }
 
 GeolocationPermissionContextAndroid::~GeolocationPermissionContextAndroid() {
 }
 
 void GeolocationPermissionContextAndroid::RequestPermission(
     content::WebContents* web_contents,
     const PermissionRequestID& id,
     const GURL& requesting_frame_origin,
     bool user_gesture,
     const BrowserPermissionCallback& callback) {
   if (!location_settings_->CanSitesRequestLocationPermission(web_contents)) {
     PermissionDecided(id, requesting_frame_origin,
                       web_contents->GetLastCommittedURL().GetOrigin(),
                       callback, false /* persist */, CONTENT_SETTING_BLOCK);
     return;
   }
 
+  GURL embedding_origin = web_contents->GetLastCommittedURL().GetOrigin();
+  ContentSetting content_setting =
+      GeolocationPermissionContext::GetPermissionStatus(requesting_frame_origin,
+                                                        embedding_origin);
+  std::vector<ContentSettingsType> content_settings_types;
+  content_settings_types.push_back(CONTENT_SETTINGS_TYPE_GEOLOCATION);
+  if (content_setting == CONTENT_SETTING_ALLOW &&
+      PermissionUpdateInfoBarDelegate::ShouldShowPermissionInfobar(
+          web_contents, content_settings_types)) {
+    PermissionUpdateInfoBarDelegate::Create(
+        web_contents, content_settings_types,
+        base::Bind(
+            &GeolocationPermissionContextAndroid
+            ::HandleUpdateAndroidPermissions,
+             weak_factory_.GetWeakPtr(), id, requesting_frame_origin,
+             embedding_origin, callback));
+    return;
+  }
+
   GeolocationPermissionContext::RequestPermission(
       web_contents, id, requesting_frame_origin, user_gesture, callback);
 }
 
+void GeolocationPermissionContextAndroid::HandleUpdateAndroidPermissions(
+    const PermissionRequestID& id,
+    const GURL& requesting_frame_origin,
+    const GURL& embedding_origin,
+    const BrowserPermissionCallback& callback,
+    bool permissions_updated) {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  ContentSetting new_setting = permissions_updated
+      ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
+
+  NotifyPermissionSet(id, requesting_frame_origin, embedding_origin, callback,
+                      false /* persist */, new_setting);
+}
+
 void GeolocationPermissionContextAndroid::SetLocationSettingsForTesting(
     scoped_ptr<LocationSettings> settings) {
   location_settings_ = settings.Pass();
 }