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/*
* 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) && !USE(GTK4)
#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) && !USE(GSTREAMER_FULL)
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) && !USE(GSTREAMER_FULL)
static GUniquePtr<GstInstallPluginsContext> createGstInstallPluginsContext(WebPageProxy& page)
{
#if PLATFORM(X11) && !USE(GTK4)
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) && !USE(GSTREAMER_FULL)
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) && !USE(GSTREAMER_FULL)
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) && !USE(GSTREAMER_FULL)
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) && !USE(GSTREAMER_FULL)
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();
}
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