| /* |
| * Copyright (C) 2015 Igalia S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library 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 |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "WebKitInstallMissingMediaPluginsPermissionRequest.h" |
| |
| #include "WebKitInstallMissingMediaPluginsPermissionRequestPrivate.h" |
| #include "WebKitPermissionRequest.h" |
| #include "WebPageProxy.h" |
| #include <wtf/glib/WTFGType.h> |
| |
| #if ENABLE(VIDEO) |
| #include <WebCore/PlatformDisplay.h> |
| #if PLATFORM(X11) |
| #include <gdk/gdkx.h> |
| #include <gtk/gtk.h> |
| #endif |
| #endif |
| |
| using namespace WebKit; |
| using namespace WebCore; |
| |
| /** |
| * SECTION: WebKitInstallMissingMediaPluginsPermissionRequest |
| * @Short_description: A permission request for installing missing media plugins |
| * @Title: WebKitInstallMissingMediaPluginsPermissionRequest |
| * @See_also: #WebKitPermissionRequest, #WebKitWebView |
| * |
| * WebKitInstallMissingMediaPluginsPermissionRequest represents a request for |
| * permission to decide whether WebKit should try to start a helper application to |
| * install missing media plugins when the media backend couldn't play a media because |
| * the required plugins were not available. |
| * |
| * When a WebKitInstallMissingMediaPluginsPermissionRequest is not handled by the user, |
| * it is allowed by default. |
| * |
| * Since: 2.10 |
| */ |
| |
| static void webkit_permission_request_interface_init(WebKitPermissionRequestIface*); |
| |
| struct _WebKitInstallMissingMediaPluginsPermissionRequestPrivate { |
| #if ENABLE(VIDEO) |
| RefPtr<InstallMissingMediaPluginsPermissionRequest> request; |
| #endif |
| CString description; |
| bool madeDecision; |
| }; |
| |
| WEBKIT_DEFINE_TYPE_WITH_CODE( |
| WebKitInstallMissingMediaPluginsPermissionRequest, webkit_install_missing_media_plugins_permission_request, G_TYPE_OBJECT, |
| G_IMPLEMENT_INTERFACE(WEBKIT_TYPE_PERMISSION_REQUEST, webkit_permission_request_interface_init)) |
| |
| #if ENABLE(VIDEO) |
| static GUniquePtr<GstInstallPluginsContext> createGstInstallPluginsContext(WebPageProxy& page) |
| { |
| #if PLATFORM(X11) |
| if (PlatformDisplay::sharedDisplay().type() == PlatformDisplay::Type::X11) { |
| GUniquePtr<GstInstallPluginsContext> context(gst_install_plugins_context_new()); |
| gst_install_plugins_context_set_xid(context.get(), GDK_WINDOW_XID(gtk_widget_get_window(page.viewWidget()))); |
| return context; |
| } |
| #endif |
| |
| return nullptr; |
| } |
| #endif |
| |
| static void webkitInstallMissingMediaPluginsPermissionRequestAllow(WebKitPermissionRequest* request) |
| { |
| ASSERT(WEBKIT_IS_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(request)); |
| |
| WebKitInstallMissingMediaPluginsPermissionRequestPrivate* priv = WEBKIT_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(request)->priv; |
| |
| // Only one decision at a time. |
| if (priv->madeDecision) |
| return; |
| #if ENABLE(VIDEO) |
| priv->request->allow(createGstInstallPluginsContext(priv->request->page())); |
| #endif |
| priv->madeDecision = true; |
| } |
| |
| static void webkitInstallMissingMediaPluginsPermissionRequestDeny(WebKitPermissionRequest* request) |
| { |
| ASSERT(WEBKIT_IS_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(request)); |
| |
| WebKitInstallMissingMediaPluginsPermissionRequestPrivate* priv = WEBKIT_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(request)->priv; |
| |
| // Only one decision at a time. |
| if (priv->madeDecision) |
| return; |
| |
| #if ENABLE(VIDEO) |
| priv->request->deny(); |
| #endif |
| priv->madeDecision = true; |
| } |
| |
| static void webkit_permission_request_interface_init(WebKitPermissionRequestIface* iface) |
| { |
| iface->allow = webkitInstallMissingMediaPluginsPermissionRequestAllow; |
| iface->deny = webkitInstallMissingMediaPluginsPermissionRequestDeny; |
| } |
| |
| static void webkitInstallMissingMediaPluginsPermissionRequestDispose(GObject* object) |
| { |
| // Default behaviour when no decision has been made is allowing the request for backwards compatibility. |
| webkitInstallMissingMediaPluginsPermissionRequestDeny(WEBKIT_PERMISSION_REQUEST(object)); |
| G_OBJECT_CLASS(webkit_install_missing_media_plugins_permission_request_parent_class)->dispose(object); |
| } |
| |
| static void webkit_install_missing_media_plugins_permission_request_class_init(WebKitInstallMissingMediaPluginsPermissionRequestClass* klass) |
| { |
| GObjectClass* objectClass = G_OBJECT_CLASS(klass); |
| objectClass->dispose = webkitInstallMissingMediaPluginsPermissionRequestDispose; |
| } |
| |
| #if ENABLE(VIDEO) |
| WebKitInstallMissingMediaPluginsPermissionRequest* webkitInstallMissingMediaPluginsPermissionRequestCreate(InstallMissingMediaPluginsPermissionRequest& request) |
| { |
| WebKitInstallMissingMediaPluginsPermissionRequest* permissionRequest = WEBKIT_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(g_object_new(WEBKIT_TYPE_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST, nullptr)); |
| permissionRequest->priv->request = &request; |
| return permissionRequest; |
| } |
| #endif |
| |
| /** |
| * webkit_install_missing_media_plugins_permission_request_get_description: |
| * @request: a #WebKitInstallMissingMediaPluginsPermissionRequest |
| * |
| * Gets the description about the missing plugins provided by the media backend when a media couldn't be played. |
| * |
| * Returns: a string with the description provided by the media backend. |
| * |
| * Since: 2.10 |
| */ |
| const char* webkit_install_missing_media_plugins_permission_request_get_description(WebKitInstallMissingMediaPluginsPermissionRequest* request) |
| { |
| g_return_val_if_fail(WEBKIT_IS_INSTALL_MISSING_MEDIA_PLUGINS_PERMISSION_REQUEST(request), nullptr); |
| |
| #if ENABLE(VIDEO) |
| if (!request->priv->description.isNull()) |
| return request->priv->description.data(); |
| |
| const auto& description = request->priv->request->description(); |
| ASSERT(!description.isEmpty()); |
| request->priv->description = description.utf8(); |
| #endif |
| return request->priv->description.data(); |
| } |