src/chrome/browser/geolocation/geolocation_permission_context_extensions.cc

   1 // Copyright 2014 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_extensions.h"
   6
   7 #include "base/callback.h"
   8
   9 #if defined(ENABLE_EXTENSIONS)
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "components/content_settings/core/common/permission_request_id.h"
  12 #include "extensions/browser/extension_registry.h"
  13 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
  14 #include "extensions/browser/process_map.h"
  15 #include "extensions/browser/suggest_permission_util.h"
  16 #include "extensions/browser/view_type_utils.h"
  17 #include "extensions/common/extension.h"
  18
  19 using extensions::APIPermission;
  20 using extensions::ExtensionRegistry;
  21 #endif
  22
  23 GeolocationPermissionContextExtensions::
  24 GeolocationPermissionContextExtensions(Profile* profile)
  25     : profile_(profile) {
  26 }
  27
  28 GeolocationPermissionContextExtensions::
  29 ~GeolocationPermissionContextExtensions() {
  30 }
  31
  32 bool GeolocationPermissionContextExtensions::RequestPermission(
  33     content::WebContents* web_contents,
  34     const PermissionRequestID& request_id,
  35     int bridge_id,
  36     const GURL& requesting_frame,
  37     bool user_gesture,
  38     base::Callback<void(bool)> callback,
  39     bool* permission_set,
  40     bool* new_permission) {
  41 #if defined(ENABLE_EXTENSIONS)
  42   GURL requesting_frame_origin = requesting_frame.GetOrigin();
  43
  44   extensions::WebViewPermissionHelper* web_view_permission_helper =
  45       extensions::WebViewPermissionHelper::FromWebContents(web_contents);
  46   if (web_view_permission_helper) {
  47     web_view_permission_helper->RequestGeolocationPermission(
  48         bridge_id, requesting_frame, user_gesture, callback);
  49     *permission_set = false;
  50     *new_permission = false;
  51     return true;
  52   }
  53
  54   ExtensionRegistry* extension_registry = ExtensionRegistry::Get(profile_);
  55   if (extension_registry) {
  56     const extensions::Extension* extension =
  57         extension_registry->enabled_extensions().GetExtensionOrAppByURL(
  58             requesting_frame_origin);
  59     if (IsExtensionWithPermissionOrSuggestInConsole(
  60             APIPermission::kGeolocation, extension,
  61             web_contents->GetRenderViewHost())) {
  62       // Make sure the extension is in the calling process.
  63       if (extensions::ProcessMap::Get(profile_)->Contains(
  64               extension->id(), request_id.render_process_id())) {
  65         *permission_set = true;
  66         *new_permission = true;
  67         return true;
  68       }
  69     }
  70   }
  71
  72   if (extensions::GetViewType(web_contents) !=
  73       extensions::VIEW_TYPE_TAB_CONTENTS) {
  74     // The tab may have gone away, or the request may not be from a tab at all.
  75     // TODO(mpcomplete): the request could be from a background page or
  76     // extension popup (web_contents will have a different ViewType). But why do
  77     // we care? Shouldn't we still put an infobar up in the current tab?
  78     LOG(WARNING) << "Attempt to use geolocation tabless renderer: "
  79                  << request_id.ToString()
  80                  << " (can't prompt user without a visible tab)";
  81     *permission_set = true;
  82     *new_permission = false;
  83     return true;
  84   }
  85 #endif  // defined(ENABLE_EXTENSIONS)
  86   return false;
  87 }
  88
  89 bool GeolocationPermissionContextExtensions::CancelPermissionRequest(
  90     content::WebContents* web_contents,
  91     int bridge_id) {
  92 #if defined(ENABLE_EXTENSIONS)
  93   extensions::WebViewPermissionHelper* web_view_permission_helper =
  94       web_contents ?
  95       extensions::WebViewPermissionHelper::FromWebContents(web_contents)
  96       : NULL;
  97   if (web_view_permission_helper) {
  98     web_view_permission_helper->CancelGeolocationPermissionRequest(bridge_id);
  99     return true;
 100   }
 101 #endif  // defined(ENABLE_EXTENSIONS)
 102   return false;
 103 }