chrome/browser/geolocation/geolocation_permission_context.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/geolocation/geolocation_permission_context.h"
   6
   7 #include "base/bind.h"
   8 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "components/content_settings/core/common/permission_request_id.h"
  11 #include "content/public/browser/browser_thread.h"
  12 #include "content/public/browser/geolocation_provider.h"
  13 #include "content/public/browser/web_contents.h"
  14
  15
  16 GeolocationPermissionContext::GeolocationPermissionContext(
  17     Profile* profile)
  18     : PermissionContextBase(profile, CONTENT_SETTINGS_TYPE_GEOLOCATION),
  19       extensions_context_(profile) {
  20 }
  21
  22 GeolocationPermissionContext::~GeolocationPermissionContext() {
  23 }
  24
  25 void GeolocationPermissionContext::RequestPermission(
  26     content::WebContents* web_contents,
  27     const PermissionRequestID& id,
  28     const GURL& requesting_frame_origin,
  29     bool user_gesture,
  30     const BrowserPermissionCallback& callback) {
  31   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  32
  33   bool permission_set;
  34   bool new_permission;
  35   if (extensions_context_.RequestPermission(
  36       web_contents, id, id.bridge_id(), requesting_frame_origin, user_gesture,
  37       callback, &permission_set, &new_permission)) {
  38     if (permission_set) {
  39       ContentSetting content_setting =
  40           new_permission ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
  41       NotifyPermissionSet(id,
  42                           requesting_frame_origin,
  43                           web_contents->GetLastCommittedURL().GetOrigin(),
  44                           callback,
  45                           true,
  46                           content_setting);
  47     }
  48     return;
  49   }
  50
  51   PermissionContextBase::RequestPermission(web_contents, id,
  52                                            requesting_frame_origin,
  53                                            user_gesture,
  54                                            callback);
  55 }
  56
  57 void GeolocationPermissionContext::CancelPermissionRequest(
  58     content::WebContents* web_contents,
  59     const PermissionRequestID& id) {
  60
  61     if (extensions_context_.CancelPermissionRequest(
  62         web_contents, id.bridge_id()))
  63       return;
  64     PermissionContextBase::CancelPermissionRequest(web_contents, id);
  65 }
  66
  67 void GeolocationPermissionContext::UpdateTabContext(
  68     const PermissionRequestID& id,
  69     const GURL& requesting_frame,
  70     bool allowed) {
  71   // WebContents may have gone away (or not exists for extension).
  72   TabSpecificContentSettings* content_settings =
  73       TabSpecificContentSettings::Get(id.render_process_id(),
  74                                       id.render_view_id());
  75   if (content_settings)
  76     content_settings->OnGeolocationPermissionSet(
  77         requesting_frame.GetOrigin(), allowed);
  78
  79   if (allowed) {
  80     content::GeolocationProvider::GetInstance()
  81         ->UserDidOptIntoLocationServices();
  82   }
  83 }