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/web_contents.h"
  13
  14
  15 GeolocationPermissionContext::GeolocationPermissionContext(
  16     Profile* profile)
  17     : PermissionContextBase(profile, CONTENT_SETTINGS_TYPE_GEOLOCATION),
  18       extensions_context_(profile) {
  19 }
  20
  21 GeolocationPermissionContext::~GeolocationPermissionContext() {
  22 }
  23
  24 void GeolocationPermissionContext::RequestPermission(
  25     content::WebContents* web_contents,
  26     const PermissionRequestID& id,
  27     const GURL& requesting_frame_origin,
  28     bool user_gesture,
  29     const BrowserPermissionCallback& callback) {
  30   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
  31   GURL embedder_origin = web_contents->GetLastCommittedURL().GetOrigin();
  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       NotifyPermissionSet(id, requesting_frame_origin, embedder_origin,
  40                           callback, true, new_permission);
  41     }
  42     return;
  43   }
  44
  45   if (!requesting_frame_origin.is_valid() || !embedder_origin.is_valid()) {
  46     LOG(WARNING) << "Attempt to use geolocation from an invalid URL: "
  47         << requesting_frame_origin << "," << embedder_origin
  48         << " (geolocation is not supported in popups)";
  49     NotifyPermissionSet(id, requesting_frame_origin, embedder_origin,
  50                         callback, false /* persist */, false /* allowed */);
  51     return;
  52   }
  53
  54   PermissionContextBase::RequestPermission(web_contents, id,
  55                                            requesting_frame_origin,
  56                                            user_gesture,
  57                                            callback);
  58 }
  59
  60 void GeolocationPermissionContext::CancelPermissionRequest(
  61     content::WebContents* web_contents,
  62     const PermissionRequestID& id) {
  63
  64     if (extensions_context_.CancelPermissionRequest(
  65         web_contents, id.bridge_id()))
  66       return;
  67     PermissionContextBase::CancelPermissionRequest(web_contents, id);
  68 }
  69
  70 void GeolocationPermissionContext::UpdateTabContext(
  71     const PermissionRequestID& id,
  72     const GURL& requesting_frame,
  73     bool allowed) {
  74   // WebContents may have gone away (or not exists for extension).
  75   TabSpecificContentSettings* content_settings =
  76       TabSpecificContentSettings::Get(id.render_process_id(),
  77                                       id.render_view_id());
  78   if (content_settings)
  79     content_settings->OnGeolocationPermissionSet(
  80         requesting_frame.GetOrigin(), allowed);
  81 }