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);
WebKitWebPage* page = getWebPage(WEBKIT_WEB_EXTENSION(userData), pageID, invocation);
if (!page)
return;
WebKitDOMDocument* document = webkit_web_page_get_dom_document(page);
GUniquePtr<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, "RunJavaScriptInIsolatedWorld")) {
uint64_t pageID;
const char* script;
g_variant_get(parameters, "(t&s)", &pageID, &script);
WebKitWebPage* page = getWebPage(WEBKIT_WEB_EXTENSION(userData), pageID, invocation);
if (!page)
return;
GRefPtr<WebKitScriptWorld> world = adoptGRef(webkit_script_world_new());
g_assert(webkit_script_world_get_default() != world.get());
WebKitFrame* frame = webkit_web_page_get_main_frame(page);
JSGlobalContextRef jsContext = webkit_frame_get_javascript_context_for_script_world(frame, world.get());
JSRetainPtr<JSStringRef> jsScript(Adopt, JSStringCreateWithUTF8CString(script));
JSEvaluateScript(jsContext, jsScript.get(), 0, 0, 0, 0);
g_dbus_method_invocation_return_value(invocation, 0);
} else if (!g_strcmp0(methodName, "AbortProcess")) {
abort();
} else if (!g_strcmp0(methodName, "GetInitializationUserData")) {
g_assert(initializationUserData);
g_assert(g_variant_is_of_type(initializationUserData.get(), G_VARIANT_TYPE_STRING));
g_dbus_method_invocation_return_value(invocation, g_variant_new("(s)",
g_variant_get_string(initializationUserData.get(), nullptr)));
} else if (!g_strcmp0(methodName, "GetProcessIdentifier")) {
g_dbus_method_invocation_return_value(invocation,
g_variant_new("(u)", static_cast<guint32>(getCurrentProcessID())));
}
}
/**
* Loads script by given script name.
*/
static JSBool JSR_fn_loadScript( JSContext *cx, unsigned argc, Value *vp ) {
Logger &log = LoggerFactory::getLogger();
if( argc != 1 ) {
JS_ReportError( cx, "Only one argument is allowed." );
return JS_FALSE;
}
// Gets engine for context.
JSDebuggerEngine *engine = JSDebuggerEngine::getEngineForContext(cx);
if( !engine ) {
log.error( "JSR_fn_loadScript:: There is no engine installed for given context." );
JS_ReportError( cx, "There is no engine installed for given context." );
return JS_FALSE;
}
MozJSUtils jsUtils(cx);
CallArgs args = CallArgsFromVp(argc, vp);
string filePath;
RootedString filePathArg( cx, args.get(0).toString() );
if( !jsUtils.toString(filePathArg, filePath) ) {
log.error("JSR_fn_loadScript:: Cannot convert file name to C string.");
JS_ReportError( cx, "Cannot convert file name to C string." );
return JS_FALSE;
}
JSEngineEventHandler &handler = engine->getEngineEventHandler();
string script;
// Pass processing to a custom handler.
int rc;
if( ( rc = handler.loadScript( cx, filePath, script ) ) ) {
log.error( "JSR_fn_loadScript:: Cannot read string using provided callback: %d", rc );
string msg;
if( rc == JSR_ERROR_CANNOT_READ_FILE ) {
msg = "Cannot read string using provided callback. Source file not found: " + filePath;
} else {
msg = "Cannot read string using provided callback.";
}
JS_ReportError( cx, msg.c_str() );
return JS_FALSE;
}
try {
if( !script.empty() ) {
JCharEncoder encoder;
jstring jscript = encoder.utf8ToWide(script);
RootedString jsScript(cx);
if( !jsUtils.fromString( jscript, &jsScript ) ) {
log.error("JSR_fn_loadScript:: Cannot read string using provided callback.");
JS_ReportError( cx, "Cannot read string using provided callback." );
}
args.rval().setString( jsScript );
} else {
args.rval().setNull();
}
} catch( EncodingFailedException &exc ) {
log.error("JSR_fn_loadScript:: Encoding failed, cannot encode script to UTF-16.");
JS_ReportError( cx, "Encoding failed, cannot encode script to UTF-16." );
return JS_FALSE;
}
return JS_TRUE;
}
