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/*
* Copyright (C) 2012 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 <gio/gio.h>
#include <stdlib.h>
#include <string.h>
#include <webkit2/webkit-web-extension.h>
#include <wtf/gobject/GOwnPtr.h>
static const char introspectionXML[] =
"<node>"
" <interface name='org.webkit.gtk.WebExtensionTest'>"
" <method name='GetTitle'>"
" <arg type='t' name='pageID' direction='in'/>"
" <arg type='s' name='title' direction='out'/>"
" </method>"
" <method name='AbortProcess'>"
" </method>"
" <signal name='DocumentLoaded'/>"
" <signal name='URIChanged'>"
" <arg type='s' name='uri' direction='out'/>"
" </signal>"
" </interface>"
"</node>";
static void documentLoadedCallback(WebKitWebPage*, gpointer userData)
{
bool ok = g_dbus_connection_emit_signal(G_DBUS_CONNECTION(userData),
0,
"/org/webkit/gtk/WebExtensionTest",
"org.webkit.gtk.WebExtensionTest",
"DocumentLoaded",
0,
0);
g_assert(ok);
}
static void uriChangedCallback(WebKitWebPage* webPage, GParamSpec* pspec, gpointer userData)
{
bool ok = g_dbus_connection_emit_signal(
G_DBUS_CONNECTION(userData),
0,
"/org/webkit/gtk/WebExtensionTest",
"org.webkit.gtk.WebExtensionTest",
"URIChanged",
g_variant_new("(s)", webkit_web_page_get_uri(webPage)),
0);
g_assert(ok);
}
static gboolean sendRequestCallback(WebKitWebPage*, WebKitURIRequest* request, WebKitURIResponse*, gpointer)
{
const char* requestURI = webkit_uri_request_get_uri(request);
g_assert(requestURI);
if (const char* suffix = g_strrstr(requestURI, "/remove-this/javascript.js")) {
GOwnPtr<char> prefix(g_strndup(requestURI, strlen(requestURI) - strlen(suffix)));
GOwnPtr<char> newURI(g_strdup_printf("%s/javascript.js", prefix.get()));
webkit_uri_request_set_uri(request, newURI.get());
} else if (g_str_has_suffix(requestURI, "/add-do-not-track-header")) {
SoupMessageHeaders* headers = webkit_uri_request_get_http_headers(request);
g_assert(headers);
soup_message_headers_append(headers, "DNT", "1");
} else if (g_str_has_suffix(requestURI, "/cancel-this.js"))
return TRUE;
return FALSE;
}
static void pageCreatedCallback(WebKitWebExtension*, WebKitWebPage* webPage, gpointer userData)
{
g_signal_connect(webPage, "document-loaded", G_CALLBACK(documentLoadedCallback), userData);
g_signal_connect(webPage, "notify::uri", G_CALLBACK(uriChangedCallback), userData);
g_signal_connect(webPage, "send-request", G_CALLBACK(sendRequestCallback), 0);
}
static void methodCallCallback(GDBusConnection* connection, const char* sender, const char* objectPath, const char* interfaceName, const char* methodName, GVariant* parameters, GDBusMethodInvocation* invocation, gpointer userData)
{
if (g_strcmp0(interfaceName, "org.webkit.gtk.WebExtensionTest"))
return;
if (!g_strcmp0(methodName, "GetTitle")) {
uint64_t pageID;
g_variant_get(parameters, "(t)", &pageID);
WebKitWebExtension* extension = WEBKIT_WEB_EXTENSION(userData);
WebKitWebPage* page = webkit_web_extension_get_page(extension, pageID);
if (!page) {
g_dbus_method_invocation_return_error(
invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
"Invalid page ID: %" G_GUINT64_FORMAT, pageID);
return;
}
g_assert_cmpuint(webkit_web_page_get_id(page), ==, pageID);
WebKitDOMDocument* document = webkit_web_page_get_dom_document(page);
GOwnPtr<char> title(webkit_dom_document_get_title(document));
g_dbus_method_invocation_return_value(invocation, g_variant_new("(s)", title.get()));
} else if (!g_strcmp0(methodName, "AbortProcess")) {
abort();
}
}
static const GDBusInterfaceVTable interfaceVirtualTable = {
methodCallCallback, 0, 0, { 0, }
};
static void busAcquiredCallback(GDBusConnection* connection, const char* name, gpointer userData)
{
static GDBusNodeInfo *introspectionData = 0;
if (!introspectionData)
introspectionData = g_dbus_node_info_new_for_xml(introspectionXML, 0);
GOwnPtr<GError> error;
unsigned registrationID = g_dbus_connection_register_object(
connection,
"/org/webkit/gtk/WebExtensionTest",
introspectionData->interfaces[0],
&interfaceVirtualTable,
g_object_ref(userData),
static_cast<GDestroyNotify>(g_object_unref),
&error.outPtr());
if (!registrationID)
g_warning("Failed to register object: %s\n", error->message);
g_signal_connect(WEBKIT_WEB_EXTENSION(userData), "page-created", G_CALLBACK(pageCreatedCallback), connection);
}
extern "C" void webkit_web_extension_initialize(WebKitWebExtension* extension)
{
g_bus_own_name(
G_BUS_TYPE_SESSION,
"org.webkit.gtk.WebExtensionTest",
G_BUS_NAME_OWNER_FLAGS_NONE,
busAcquiredCallback,
0, 0,
g_object_ref(extension),
static_cast<GDestroyNotify>(g_object_unref));
}
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