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