static void web_view_javascript_finished(GObject *object,
GAsyncResult *result,
gpointer user_data)
{
WebKitJavascriptResult *js_result;
JSValueRef value;
JSGlobalContextRef context;
GError *error = NULL;
js_result = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object), result, &error);
if (!js_result) {
g_warning ("Error running javascript: %s", error->message);
g_error_free (error);
return;
}
context = webkit_javascript_result_get_global_context(js_result);
value = webkit_javascript_result_get_value(js_result);
if (JSValueIsString(context, value)) {
JSStringRef js_str_value;
gchar *str_value;
gsize str_length;
js_str_value = JSValueToStringCopy(context, value, NULL);
str_length = JSStringGetMaximumUTF8CStringSize(js_str_value);
str_value = (gchar *)g_malloc(str_length);
JSStringGetUTF8CString(js_str_value, str_value, str_length);
JSStringRelease(js_str_value);
g_free (str_value);
} else {
g_warning("Error running javascript: unexpected return value");
}
webkit_javascript_result_unref(js_result);
}
WebViewTest::~WebViewTest()
{
if (m_parentWindow)
gtk_widget_destroy(m_parentWindow);
if (m_javascriptResult)
webkit_javascript_result_unref(m_javascriptResult);
g_object_unref(m_webView);
g_main_loop_unref(m_mainLoop);
}
WebKitJavascriptResult* WebViewTest::runJavaScriptFromGResourceAndWaitUntilFinished(const char* resource, GError** error)
{
if (m_javascriptResult)
webkit_javascript_result_unref(m_javascriptResult);
m_javascriptResult = 0;
m_javascriptError = error;
webkit_web_view_run_javascript_from_gresource(m_webView, resource, 0, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptFromGResourceReadyCallback), this);
g_main_loop_run(m_mainLoop);
return m_javascriptResult;
}
static void
js_cb (GObject *src, GAsyncResult *res, gpointer data)
{
WebKitJavascriptResult *jsres;
GError *err = NULL;
jsres = webkit_web_view_run_javascript_finish (WEBKIT_WEB_VIEW (src), res, &err);
if (!jsres) {
g_printerr ("Error running javascript: %s\n", err->message);
g_error_free (err);
return;
}
webkit_javascript_result_unref (jsres);
}
static void get_javascript_result(
GObject *object,
GAsyncResult *result,
gpointer user_data)
{
g_printf("Here? Surely?\n");
WebKitJavascriptResult *js_result;
JSValueRef value;
JSGlobalContextRef context;
GError *error = NULL;
js_result = webkit_web_view_run_javascript_finish (WEBKIT_WEB_VIEW (object), result, &error);
if (!js_result) {
g_warning ("Error running javascript: %s", error->message);
g_error_free (error);
return;
}
g_printf("I'm here innit 1\n");
context = webkit_javascript_result_get_global_context (js_result);
g_printf("I'm here innit 2\n");
value = webkit_javascript_result_get_value (js_result);
int value_type = JSValueGetType(context, value);
switch (value_type) {
case kJSTypeUndefined:
g_printf("Value undefined!\n");
break;
case kJSTypeNull:
g_printf("Value null!\n");
break;
case kJSTypeBoolean:
g_printf("Value boolean!\n");
break;
case kJSTypeNumber:
g_printf("Value number!\n");
break;
case kJSTypeString:
g_printf("Value string!\n");
break;
case kJSTypeObject:
g_printf("Value object!\n");
break;
}
if (JSValueIsString (context, value)) {
g_printf("I'm here innit 3\n");
JSStringRef js_str_value = JSValueToStringCopy(context, value, NULL);
gsize str_length = JSStringGetMaximumUTF8CStringSize(js_str_value);
gchar *str_value;
g_printf("String length: %d\n", str_length);
str_value = (gchar *)g_malloc (str_length);
JSStringGetUTF8CString (js_str_value, str_value, str_length);
JSStringRelease (js_str_value);
g_print ("Script result: %s\n", str_value);
g_free (str_value);
} else {
g_warning ("Error running javascript: unexpected return value");
}
webkit_javascript_result_unref (js_result);
}
static void testWebContextSecurityFileXHR(WebViewTest* test, gconstpointer)
{
GUniquePtr<char> fileURL(g_strdup_printf("file://%s/simple.html", Test::getResourcesDir(Test::WebKit2Resources).data()));
test->loadURI(fileURL.get());
test->waitUntilLoadFinished();
GUniquePtr<char> jsonURL(g_strdup_printf("file://%s/simple.json", Test::getResourcesDir().data()));
GUniquePtr<char> xhr(g_strdup_printf("var xhr = new XMLHttpRequest; xhr.open(\"GET\", \"%s\"); xhr.send();", jsonURL.get()));
WebKitJavascriptResult* consoleMessage = nullptr;
webkit_user_content_manager_register_script_message_handler(test->m_userContentManager.get(), "console");
g_signal_connect(test->m_userContentManager.get(), "script-message-received::console", G_CALLBACK(consoleMessageReceivedCallback), &consoleMessage);
// By default file access is not allowed, this will show a console message with a cross-origin error.
GUniqueOutPtr<GError> error;
WebKitJavascriptResult* javascriptResult = test->runJavaScriptAndWaitUntilFinished(xhr.get(), &error.outPtr());
g_assert(javascriptResult);
g_assert(!error);
g_assert(consoleMessage);
GUniquePtr<char> messageString(WebViewTest::javascriptResultToCString(consoleMessage));
GRefPtr<GVariant> variant = g_variant_parse(G_VARIANT_TYPE("(uusus)"), messageString.get(), nullptr, nullptr, nullptr);
g_assert(variant.get());
unsigned level;
const char* messageText;
g_variant_get(variant.get(), "(uu&su&s)", nullptr, &level, &messageText, nullptr, nullptr);
g_assert_cmpuint(level, ==, 3); // Console error message.
GUniquePtr<char> expectedErrorMessage(g_strdup_printf("XMLHttpRequest cannot load %s. Cross origin requests are only supported for HTTP.", jsonURL.get()));
g_assert_cmpstr(messageText, ==, expectedErrorMessage.get());
webkit_javascript_result_unref(consoleMessage);
consoleMessage = nullptr;
level = 0;
messageText = nullptr;
variant = nullptr;
// Allow file access from file URLs.
webkit_settings_set_allow_file_access_from_file_urls(webkit_web_view_get_settings(test->m_webView), TRUE);
test->loadURI(fileURL.get());
test->waitUntilLoadFinished();
javascriptResult = test->runJavaScriptAndWaitUntilFinished(xhr.get(), &error.outPtr());
g_assert(javascriptResult);
g_assert(!error);
// It isn't still possible to load file from an HTTP URL.
test->loadURI(kServer->getURIForPath("/").data());
test->waitUntilLoadFinished();
javascriptResult = test->runJavaScriptAndWaitUntilFinished(xhr.get(), &error.outPtr());
g_assert(javascriptResult);
g_assert(!error);
g_assert(consoleMessage);
variant = g_variant_parse(G_VARIANT_TYPE("(uusus)"), messageString.get(), nullptr, nullptr, nullptr);
g_assert(variant.get());
g_variant_get(variant.get(), "(uu&su&s)", nullptr, &level, &messageText, nullptr, nullptr);
g_assert_cmpuint(level, ==, 3); // Console error message.
g_assert_cmpstr(messageText, ==, expectedErrorMessage.get());
webkit_javascript_result_unref(consoleMessage);
g_signal_handlers_disconnect_matched(test->m_userContentManager.get(), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, &consoleMessage);
webkit_user_content_manager_unregister_script_message_handler(test->m_userContentManager.get(), "console");
webkit_settings_set_allow_file_access_from_file_urls(webkit_web_view_get_settings(test->m_webView), FALSE);
}