| /* |
| * Copyright (C) 2014 Igalia S.L |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "config.h" |
| #include "WebKitUserMediaPermissionRequest.h" |
| |
| #include "UserMediaPermissionRequestProxy.h" |
| #include "WebKitPermissionRequest.h" |
| #include "WebKitUserMediaPermissionRequestPrivate.h" |
| #include <glib/gi18n-lib.h> |
| #include <wtf/glib/WTFGType.h> |
| |
| using namespace WebKit; |
| |
| /** |
| * SECTION: WebKitUserMediaPermissionRequest |
| * @Short_description: A permission request for accessing user's audio/video devices. |
| * @Title: WebKitUserMediaPermissionRequest |
| * @See_also: #WebKitPermissionRequest, #WebKitWebView |
| * |
| * WebKitUserMediaPermissionRequest represents a request for |
| * permission to decide whether WebKit should be allowed to access the user's |
| * audio and video source devices when requested through the getUserMedia API. |
| * |
| * When a WebKitUserMediaPermissionRequest is not handled by the user, |
| * it is denied by default. |
| * |
| * Since: 2.8 |
| */ |
| |
| enum { |
| PROP_0, |
| PROP_IS_FOR_AUDIO_DEVICE, |
| PROP_IS_FOR_VIDEO_DEVICE |
| }; |
| |
| static void webkit_permission_request_interface_init(WebKitPermissionRequestIface*); |
| |
| struct _WebKitUserMediaPermissionRequestPrivate { |
| RefPtr<UserMediaPermissionRequestProxy> request; |
| bool madeDecision; |
| }; |
| |
| WEBKIT_DEFINE_TYPE_WITH_CODE( |
| WebKitUserMediaPermissionRequest, webkit_user_media_permission_request, G_TYPE_OBJECT, |
| G_IMPLEMENT_INTERFACE(WEBKIT_TYPE_PERMISSION_REQUEST, webkit_permission_request_interface_init)) |
| |
| static void webkitUserMediaPermissionRequestAllow(WebKitPermissionRequest* request) |
| { |
| ASSERT(WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(request)); |
| |
| WebKitUserMediaPermissionRequestPrivate* priv = WEBKIT_USER_MEDIA_PERMISSION_REQUEST(request)->priv; |
| |
| // Only one decision at a time. |
| if (priv->madeDecision) |
| return; |
| |
| priv->madeDecision = true; |
| |
| auto videoDeviceUIDs = priv->request->videoDeviceUIDs(); |
| auto audioDeviceUIDs = priv->request->audioDeviceUIDs(); |
| |
| auto videoDevice = !videoDeviceUIDs.isEmpty() ? videoDeviceUIDs[0] : emptyString(); |
| auto audioDevice = !audioDeviceUIDs.isEmpty() ? audioDeviceUIDs[0] : emptyString(); |
| |
| priv->request->allow(audioDevice, videoDevice); |
| } |
| |
| static void webkitUserMediaPermissionRequestDeny(WebKitPermissionRequest* request) |
| { |
| ASSERT(WEBKIT_IS_USER_MEDIA_PERMISSION_REQUEST(request)); |
| |
| WebKitUserMediaPermissionRequestPrivate* priv = WEBKIT_USER_MEDIA_PERMISSION_REQUEST(request)->priv; |
| |
| // Only one decision at a time. |
| if (priv->madeDecision) |
| return; |
| |
| priv->madeDecision = true; |
| priv->request->deny(UserMediaPermissionRequestProxy::UserMediaAccessDenialReason::PermissionDenied); |
| } |
| |
| static void webkit_permission_request_interface_init(WebKitPermissionRequestIface* iface) |
| { |
| iface->allow = webkitUserMediaPermissionRequestAllow; |
| iface->deny = webkitUserMediaPermissionRequestDeny; |
| } |
| |
| static void webkitUserMediaPermissionRequestDispose(GObject* object) |
| { |
| // Default behaviour when no decision has been made is denying the request. |
| webkitUserMediaPermissionRequestDeny(WEBKIT_PERMISSION_REQUEST(object)); |
| G_OBJECT_CLASS(webkit_user_media_permission_request_parent_class)->dispose(object); |
| } |
| |
| /** |
| * webkit_user_media_permission_is_for_audio_device: |
| * @request: a #WebKitUserMediaPermissionRequest |
| * |
| * Returns: %TRUE if access to an audio device was requested. |
| * |
| * Since: 2.8 |
| */ |
| gboolean webkit_user_media_permission_is_for_audio_device(WebKitUserMediaPermissionRequest* request) |
| { |
| g_return_val_if_fail(request->priv->request, FALSE); |
| return request->priv->request->requiresAudioCapture(); |
| } |
| |
| /** |
| * webkit_user_media_permission_is_for_video_device: |
| * @request: a #WebKitUserMediaPermissionRequest |
| * |
| * Returns: %TRUE if access to a video device was requested. |
| * |
| * Since: 2.8 |
| */ |
| gboolean webkit_user_media_permission_is_for_video_device(WebKitUserMediaPermissionRequest* request) |
| { |
| g_return_val_if_fail(request->priv->request, FALSE); |
| return request->priv->request->requiresVideoCapture(); |
| } |
| |
| static void webkitUserMediaPermissionRequestGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* paramSpec) |
| { |
| WebKitUserMediaPermissionRequest* request = WEBKIT_USER_MEDIA_PERMISSION_REQUEST(object); |
| |
| switch (propId) { |
| case PROP_IS_FOR_AUDIO_DEVICE: |
| g_value_set_boolean(value, webkit_user_media_permission_is_for_audio_device(request)); |
| break; |
| case PROP_IS_FOR_VIDEO_DEVICE: |
| g_value_set_boolean(value, webkit_user_media_permission_is_for_video_device(request)); |
| break; |
| default: |
| G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec); |
| } |
| } |
| |
| static void webkit_user_media_permission_request_class_init(WebKitUserMediaPermissionRequestClass* klass) |
| { |
| GObjectClass* objectClass = G_OBJECT_CLASS(klass); |
| objectClass->dispose = webkitUserMediaPermissionRequestDispose; |
| objectClass->get_property = webkitUserMediaPermissionRequestGetProperty; |
| |
| /** |
| * WebKitUserPermissionRequest:is-for-audio-device: |
| * |
| * Whether the media device to which the permission was requested has a microphone or not. |
| * |
| * Since: 2.8 |
| */ |
| g_object_class_install_property(objectClass, PROP_IS_FOR_AUDIO_DEVICE, |
| g_param_spec_boolean("is-for-audio-device", _("Is for audio device"), |
| _("Whether the media device to which the permission was requested has a microphone or not."), |
| FALSE, |
| WEBKIT_PARAM_READABLE)); |
| |
| /** |
| * WebKitUserPermissionRequest:is-for-video-device: |
| * |
| * Whether the media device to which the permission was requested has a video capture capability or not. |
| * |
| * Since: 2.8 |
| */ |
| g_object_class_install_property(objectClass, PROP_IS_FOR_VIDEO_DEVICE, |
| g_param_spec_boolean("is-for-video-device", _("Is for video device"), |
| _("Whether the media device to which the permission was requested has a video capture capability or not."), |
| FALSE, |
| WEBKIT_PARAM_READABLE)); |
| } |
| |
| WebKitUserMediaPermissionRequest* webkitUserMediaPermissionRequestCreate(UserMediaPermissionRequestProxy& request, API::SecurityOrigin& userMediaDocumentOrigin, API::SecurityOrigin& topLevelDocumentOrigin) |
| { |
| WebKitUserMediaPermissionRequest* usermediaPermissionRequest = WEBKIT_USER_MEDIA_PERMISSION_REQUEST(g_object_new(WEBKIT_TYPE_USER_MEDIA_PERMISSION_REQUEST, nullptr)); |
| |
| // FIXME: store SecurityOrigins |
| UNUSED_PARAM(userMediaDocumentOrigin); |
| UNUSED_PARAM(topLevelDocumentOrigin); |
| |
| usermediaPermissionRequest->priv->request = &request; |
| return usermediaPermissionRequest; |
| } |