Tools/TestWebKitAPI/glib/WebKitGLib/WebViewTest.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2011, 2017 Igalia S.L.
  * Portions Copyright (c) 2011 Motorola Mobility, Inc.  All rights reserved.
  *
  * 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 "WebViewTest.h"

 #include <JavaScriptCore/JSRetainPtr.h>
 #include <WebKitWebViewInternal.h>

 bool WebViewTest::shouldInitializeWebViewInConstructor = true;
 bool WebViewTest::shouldCreateEphemeralWebView = false;

 WebViewTest::WebViewTest()
     : m_userContentManager(adoptGRef(webkit_user_content_manager_new()))
     , m_mainLoop(g_main_loop_new(nullptr, TRUE))
 {
     if (shouldInitializeWebViewInConstructor)
         initializeWebView();
     assertObjectIsDeletedWhenTestFinishes(G_OBJECT(m_userContentManager.get()));
 }

 WebViewTest::~WebViewTest()
 {
     platformDestroy();
     if (m_javascriptResult)
         webkit_javascript_result_unref(m_javascriptResult);
     if (m_surface)
         cairo_surface_destroy(m_surface);
     s_dbusConnectionPageMap.remove(webkit_web_view_get_page_id(m_webView));
     g_object_unref(m_webView);
     g_main_loop_unref(m_mainLoop);
 }

 void WebViewTest::initializeWebView()
 {
     g_assert_null(m_webView);

     m_webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
 #if PLATFORM(WPE)
         "backend", Test::createWebViewBackend(),
 #endif
         "web-context", m_webContext.get(),
         "user-content-manager", m_userContentManager.get(),
         "is-ephemeral", shouldCreateEphemeralWebView,
         nullptr));

     platformInitializeWebView();
     assertObjectIsDeletedWhenTestFinishes(G_OBJECT(m_webView));

     g_signal_connect(m_webView, "web-process-terminated", G_CALLBACK(WebViewTest::webProcessTerminated), this);
 }

 gboolean WebViewTest::webProcessTerminated(WebKitWebView*, WebKitWebProcessTerminationReason, WebViewTest* test)
 {
     if (test->m_expectedWebProcessCrash) {
         test->m_expectedWebProcessCrash = false;
         return FALSE;
     }
     g_assert_not_reached();
     return TRUE;
 }

 void WebViewTest::loadURI(const char* uri)
 {
     m_activeURI = uri;
     webkit_web_view_load_uri(m_webView, uri);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::loadHtml(const char* html, const char* baseURI, WebKitWebView* webView)
 {
     if (!baseURI)
         m_activeURI = "about:blank";
     else
         m_activeURI = baseURI;

     if (!webView)
         webView = m_webView;

     webkit_web_view_load_html(webView, html, baseURI);
     g_assert_true(webkit_web_view_is_loading(webView));
     g_assert_cmpstr(webkit_web_view_get_uri(webView), ==, m_activeURI.data());
 }

 void WebViewTest::loadPlainText(const char* plainText)
 {
     m_activeURI = "about:blank";
     webkit_web_view_load_plain_text(m_webView, plainText);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::loadBytes(GBytes* bytes, const char* mimeType, const char* encoding, const char* baseURI)
 {
     if (!baseURI)
         m_activeURI = "about:blank";
     else
         m_activeURI = baseURI;
     webkit_web_view_load_bytes(m_webView, bytes, mimeType, encoding, baseURI);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::loadRequest(WebKitURIRequest* request)
 {
     m_activeURI = webkit_uri_request_get_uri(request);
     webkit_web_view_load_request(m_webView, request);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::loadAlternateHTML(const char* html, const char* contentURI, const char* baseURI)
 {
     m_activeURI = contentURI;
     webkit_web_view_load_alternate_html(m_webView, html, contentURI, baseURI);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::goBack()
 {
     bool canGoBack = webkit_web_view_can_go_back(m_webView);
     if (canGoBack) {
         WebKitBackForwardList* list = webkit_web_view_get_back_forward_list(m_webView);
         WebKitBackForwardListItem* item = webkit_back_forward_list_get_nth_item(list, -1);
         m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
     }

     // Call go_back even when can_go_back returns FALSE to check nothing happens.
     webkit_web_view_go_back(m_webView);
     if (canGoBack) {
         g_assert_true(webkit_web_view_is_loading(m_webView));
         g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
     }
 }

 void WebViewTest::goForward()
 {
     bool canGoForward = webkit_web_view_can_go_forward(m_webView);
     if (canGoForward) {
         WebKitBackForwardList* list = webkit_web_view_get_back_forward_list(m_webView);
         WebKitBackForwardListItem* item = webkit_back_forward_list_get_nth_item(list, 1);
         m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
     }

     // Call go_forward even when can_go_forward returns FALSE to check nothing happens.
     webkit_web_view_go_forward(m_webView);
     if (canGoForward) {
         g_assert_true(webkit_web_view_is_loading(m_webView));
         g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
     }
 }

 void WebViewTest::goToBackForwardListItem(WebKitBackForwardListItem* item)
 {
     m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
     webkit_web_view_go_to_back_forward_list_item(m_webView, item);
     g_assert_true(webkit_web_view_is_loading(m_webView));
     g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
 }

 void WebViewTest::quitMainLoop()
 {
     g_main_loop_quit(m_mainLoop);
 }

 void WebViewTest::wait(double seconds)
 {
     g_timeout_add(seconds * 1000, [](gpointer userData) -> gboolean {
         static_cast<WebViewTest*>(userData)->quitMainLoop();
         return G_SOURCE_REMOVE;
     }, this);
     g_main_loop_run(m_mainLoop);
 }

 static void loadChanged(WebKitWebView* webView, WebKitLoadEvent loadEvent, WebViewTest* test)
 {
     if (loadEvent != WEBKIT_LOAD_FINISHED)
         return;
     g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(loadChanged), test);
     g_main_loop_quit(test->m_mainLoop);
 }

 void WebViewTest::waitUntilLoadFinished(WebKitWebView* webView)
 {
     if (!webView)
         webView = m_webView;
     g_signal_connect(webView, "load-changed", G_CALLBACK(loadChanged), this);
     g_main_loop_run(m_mainLoop);
 }

 static void titleChanged(WebKitWebView* webView, GParamSpec*, WebViewTest* test)
 {
     if (!test->m_expectedTitle.isNull() && test->m_expectedTitle != webkit_web_view_get_title(webView))
         return;

     g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(titleChanged), test);
     g_main_loop_quit(test->m_mainLoop);
 }

 void WebViewTest::waitUntilTitleChangedTo(const char* expectedTitle)
 {
     if (expectedTitle && !g_strcmp0(expectedTitle, webkit_web_view_get_title(m_webView)))
         return;

     m_expectedTitle = expectedTitle;
     g_signal_connect(m_webView, "notify::title", G_CALLBACK(titleChanged), this);
     g_main_loop_run(m_mainLoop);
     m_expectedTitle = CString();
 }

 void WebViewTest::waitUntilTitleChanged()
 {
     waitUntilTitleChangedTo(nullptr);
 }

 static void isWebProcessResponsiveChanged(WebKitWebView* webView, GParamSpec*, WebViewTest* test)
 {
     g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(isWebProcessResponsiveChanged), test);
     g_main_loop_quit(test->m_mainLoop);
 }

 void WebViewTest::waitUntilIsWebProcessResponsiveChanged()
 {
     g_signal_connect(m_webView, "notify::is-web-process-responsive", G_CALLBACK(isWebProcessResponsiveChanged), this);
     g_main_loop_run(m_mainLoop);
 }

 void WebViewTest::selectAll()
 {
     webkit_web_view_execute_editing_command(m_webView, "SelectAll");
 }

 bool WebViewTest::isEditable()
 {
     return webkit_web_view_is_editable(m_webView);
 }

 void WebViewTest::setEditable(bool editable)
 {
     webkit_web_view_set_editable(m_webView, editable);
 }

 void WebViewTest::assertFileIsCreated(const char *filename)
 {
     constexpr double intervalInSeconds = 0.25;
     unsigned tries = 4;
     while (!g_file_test(filename, G_FILE_TEST_EXISTS) && --tries)
         wait(intervalInSeconds);
     g_assert_true(g_file_test(filename, G_FILE_TEST_EXISTS));
 }

 void WebViewTest::assertJavaScriptBecomesTrue(const char* javascript)
 {
     unsigned triesCount = 4;
     bool becameTrue = false;
     while (!becameTrue && triesCount--) {
         auto jsResult = runJavaScriptAndWaitUntilFinished(javascript, nullptr);
         auto jsValue = webkit_javascript_result_get_js_value(jsResult);
         if (jsc_value_is_boolean(jsValue) && jsc_value_to_boolean(jsValue)) {
             becameTrue = true;
             break;
         }

         wait(0.25);
     }
     g_assert_true(becameTrue);
 }

 static void resourceGetDataCallback(GObject* object, GAsyncResult* result, gpointer userData)
 {
     size_t dataSize;
     GUniqueOutPtr<GError> error;
     unsigned char* data = webkit_web_resource_get_data_finish(WEBKIT_WEB_RESOURCE(object), result, &dataSize, &error.outPtr());
     g_assert_nonnull(data);

     WebViewTest* test = static_cast<WebViewTest*>(userData);
     test->m_resourceData.reset(reinterpret_cast<char*>(data));
     test->m_resourceDataSize = dataSize;
     g_main_loop_quit(test->m_mainLoop);
 }

 const char* WebViewTest::mainResourceData(size_t& mainResourceDataSize)
 {
     m_resourceDataSize = 0;
     m_resourceData.reset();
     WebKitWebResource* resource = webkit_web_view_get_main_resource(m_webView);
     g_assert_nonnull(resource);

     webkit_web_resource_get_data(resource, 0, resourceGetDataCallback, this);
     g_main_loop_run(m_mainLoop);

     mainResourceDataSize = m_resourceDataSize;
     return m_resourceData.get();
 }

 static void runJavaScriptReadyCallback(GObject* object, GAsyncResult* result, WebViewTest* test)
 {
     test->m_javascriptResult = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object), result, test->m_javascriptError);
     g_main_loop_quit(test->m_mainLoop);
 }

 static void runJavaScriptFromGResourceReadyCallback(GObject*, GAsyncResult* result, WebViewTest* test)
 {
     test->m_javascriptResult = webkit_web_view_run_javascript_from_gresource_finish(test->m_webView, result, test->m_javascriptError);
     g_main_loop_quit(test->m_mainLoop);
 }

 static void runJavaScriptInWorldReadyCallback(GObject*, GAsyncResult* result, WebViewTest* test)
 {
     test->m_javascriptResult = webkit_web_view_run_javascript_in_world_finish(test->m_webView, result, test->m_javascriptError);
     g_main_loop_quit(test->m_mainLoop);
 }

 WebKitJavascriptResult* WebViewTest::runJavaScriptAndWaitUntilFinished(const char* javascript, GError** error, WebKitWebView* webView)
 {
     if (m_javascriptResult)
         webkit_javascript_result_unref(m_javascriptResult);
     m_javascriptResult = 0;
     m_javascriptError = error;
     if (!webView)
         webView = m_webView;
     webkit_web_view_run_javascript(webView, javascript, 0, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptReadyCallback), this);
     g_main_loop_run(m_mainLoop);

     return m_javascriptResult;
 }

 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;
 }

 WebKitJavascriptResult* WebViewTest::runJavaScriptInWorldAndWaitUntilFinished(const char* javascript, const char* world, GError** error)
 {
     if (m_javascriptResult)
         webkit_javascript_result_unref(m_javascriptResult);
     m_javascriptResult = 0;
     m_javascriptError = error;
     webkit_web_view_run_javascript_in_world(m_webView, javascript, world, nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptInWorldReadyCallback), this);
     g_main_loop_run(m_mainLoop);

     return m_javascriptResult;
 }

 WebKitJavascriptResult* WebViewTest::runAsyncJavaScriptFunctionInWorldAndWaitUntilFinished(const char* body, GVariant* arguments, const char* world, GError** error)
 {
     if (m_javascriptResult)
         webkit_javascript_result_unref(m_javascriptResult);
     m_javascriptResult = 0;
     m_javascriptError = error;
     webkit_web_view_run_async_javascript_function_in_world(m_webView, body, arguments, world, nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptInWorldReadyCallback), this);
     g_main_loop_run(m_mainLoop);

     return m_javascriptResult;
 }

 WebKitJavascriptResult* WebViewTest::runJavaScriptWithoutForcedUserGesturesAndWaitUntilFinished(const char* javascript, GError** error)
 {
     if (m_javascriptResult)
         webkit_javascript_result_unref(m_javascriptResult);
     m_javascriptResult = 0;
     m_javascriptError = error;
     webkitWebViewRunJavascriptWithoutForcedUserGestures(m_webView, javascript, 0, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptReadyCallback), this);
     g_main_loop_run(m_mainLoop);

     return m_javascriptResult;
 }

 char* WebViewTest::javascriptResultToCString(WebKitJavascriptResult* javascriptResult)
 {
     auto* value = webkit_javascript_result_get_js_value(javascriptResult);
     g_assert_true(JSC_IS_VALUE(value));
     g_assert_true(jsc_value_is_string(value));
     return jsc_value_to_string(value);
 }

 double WebViewTest::javascriptResultToNumber(WebKitJavascriptResult* javascriptResult)
 {
     auto* value = webkit_javascript_result_get_js_value(javascriptResult);
     g_assert_true(JSC_IS_VALUE(value));
     g_assert_true(jsc_value_is_number(value));
     return jsc_value_to_double(value);
 }

 bool WebViewTest::javascriptResultToBoolean(WebKitJavascriptResult* javascriptResult)
 {
     auto* value = webkit_javascript_result_get_js_value(javascriptResult);
     g_assert_true(JSC_IS_VALUE(value));
     g_assert_true(jsc_value_is_boolean(value));
     return jsc_value_to_boolean(value);
 }

 bool WebViewTest::javascriptResultIsNull(WebKitJavascriptResult* javascriptResult)
 {
     auto* value = webkit_javascript_result_get_js_value(javascriptResult);
     g_assert_true(JSC_IS_VALUE(value));
     return jsc_value_is_null(value);
 }

 bool WebViewTest::javascriptResultIsUndefined(WebKitJavascriptResult* javascriptResult)
 {
     auto* value = webkit_javascript_result_get_js_value(javascriptResult);
     g_assert_true(JSC_IS_VALUE(value));
     return jsc_value_is_undefined(value);
 }

 #if PLATFORM(GTK)
 static void onSnapshotReady(WebKitWebView* web_view, GAsyncResult* res, WebViewTest* test)
 {
     GUniqueOutPtr<GError> error;
     test->m_surface = webkit_web_view_get_snapshot_finish(web_view, res, &error.outPtr());
     g_assert_true(!test->m_surface || !error.get());
     if (error)
         g_assert_error(error.get(), WEBKIT_SNAPSHOT_ERROR, WEBKIT_SNAPSHOT_ERROR_FAILED_TO_CREATE);
     test->quitMainLoop();
 }

 cairo_surface_t* WebViewTest::getSnapshotAndWaitUntilReady(WebKitSnapshotRegion region, WebKitSnapshotOptions options)
 {
     if (m_surface)
         cairo_surface_destroy(m_surface);
     m_surface = 0;
     webkit_web_view_get_snapshot(m_webView, region, options, 0, reinterpret_cast<GAsyncReadyCallback>(onSnapshotReady), this);
     g_main_loop_run(m_mainLoop);
     return m_surface;
 }
 #endif

 bool WebViewTest::runWebProcessTest(const char* suiteName, const char* testName, const char* contents, const char* contentType)
 {
     if (!contentType) {
         static const char* emptyHTML = "<html><body></body></html>";
         loadHtml(contents ? contents : emptyHTML, "webprocess://test");
     } else {
         GRefPtr<GBytes> bytes = adoptGRef(g_bytes_new_static(contents, strlen(contents)));
         loadBytes(bytes.get(), contentType, nullptr, "webprocess://test");
     }
     waitUntilLoadFinished();

     GUniquePtr<char> script(g_strdup_printf("WebProcessTestRunner.runTest('%s/%s');", suiteName, testName));
     GUniqueOutPtr<GError> error;
     WebKitJavascriptResult* javascriptResult = runJavaScriptAndWaitUntilFinished(script.get(), &error.outPtr());
     g_assert_no_error(error.get());
     loadURI("about:blank");
     waitUntilLoadFinished();
     return javascriptResultToBoolean(javascriptResult);
 }

 GRefPtr<GDBusProxy> WebViewTest::extensionProxy()
 {
     GDBusConnection* connection = nullptr;

     // If nothing has been loaded yet, load about:blank to force the web process to be spawned.
     if (!webkit_web_view_get_uri(m_webView)) {
         loadURI("about:blank");
         waitUntilLoadFinished();

         connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));
         if (!connection) {
             // Wait for page created signal.
             g_idle_add([](gpointer userData) -> gboolean {
                 auto* test = static_cast<WebViewTest*>(userData);
                 if (!s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(test->m_webView)))
                     return TRUE;

                 test->quitMainLoop();
                 return FALSE;
             }, this);
             g_main_loop_run(m_mainLoop);
             // FIXME: we can cache this once we can monitor the page id on the web view.
             connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));
         }
     } else
         connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));

     return adoptGRef(g_dbus_proxy_new_sync(connection, static_cast<GDBusProxyFlags>(G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS),
         nullptr, nullptr, "/org/webkit/gtk/WebExtensionTest", "org.webkit.gtk.WebExtensionTest", nullptr, nullptr));
 }
	/*
	* Copyright (C) 2011, 2017 Igalia S.L.
	* Portions Copyright (c) 2011 Motorola Mobility, Inc. All rights reserved.
	*
	* 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 "WebViewTest.h"

	#include <JavaScriptCore/JSRetainPtr.h>
	#include <WebKitWebViewInternal.h>

	bool WebViewTest::shouldInitializeWebViewInConstructor = true;
	bool WebViewTest::shouldCreateEphemeralWebView = false;

	WebViewTest::WebViewTest()
	: m_userContentManager(adoptGRef(webkit_user_content_manager_new()))
	, m_mainLoop(g_main_loop_new(nullptr, TRUE))
	{
	if (shouldInitializeWebViewInConstructor)
	initializeWebView();
	assertObjectIsDeletedWhenTestFinishes(G_OBJECT(m_userContentManager.get()));
	}

	WebViewTest::~WebViewTest()
	{
	platformDestroy();
	if (m_javascriptResult)
	webkit_javascript_result_unref(m_javascriptResult);
	if (m_surface)
	cairo_surface_destroy(m_surface);
	s_dbusConnectionPageMap.remove(webkit_web_view_get_page_id(m_webView));
	g_object_unref(m_webView);
	g_main_loop_unref(m_mainLoop);
	}

	void WebViewTest::initializeWebView()
	{
	g_assert_null(m_webView);

	m_webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
	#if PLATFORM(WPE)
	"backend", Test::createWebViewBackend(),
	#endif
	"web-context", m_webContext.get(),
	"user-content-manager", m_userContentManager.get(),
	"is-ephemeral", shouldCreateEphemeralWebView,
	nullptr));

	platformInitializeWebView();
	assertObjectIsDeletedWhenTestFinishes(G_OBJECT(m_webView));

	g_signal_connect(m_webView, "web-process-terminated", G_CALLBACK(WebViewTest::webProcessTerminated), this);
	}

	gboolean WebViewTest::webProcessTerminated(WebKitWebView, WebKitWebProcessTerminationReason, WebViewTest test)
	{
	if (test->m_expectedWebProcessCrash) {
	test->m_expectedWebProcessCrash = false;
	return FALSE;
	}
	g_assert_not_reached();
	return TRUE;
	}

	void WebViewTest::loadURI(const char* uri)
	{
	m_activeURI = uri;
	webkit_web_view_load_uri(m_webView, uri);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::loadHtml(const char* html, const char* baseURI, WebKitWebView* webView)
	{
	if (!baseURI)
	m_activeURI = "about:blank";
	else
	m_activeURI = baseURI;

	if (!webView)
	webView = m_webView;

	webkit_web_view_load_html(webView, html, baseURI);
	g_assert_true(webkit_web_view_is_loading(webView));
	g_assert_cmpstr(webkit_web_view_get_uri(webView), ==, m_activeURI.data());
	}

	void WebViewTest::loadPlainText(const char* plainText)
	{
	m_activeURI = "about:blank";
	webkit_web_view_load_plain_text(m_webView, plainText);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::loadBytes(GBytes* bytes, const char* mimeType, const char* encoding, const char* baseURI)
	{
	if (!baseURI)
	m_activeURI = "about:blank";
	else
	m_activeURI = baseURI;
	webkit_web_view_load_bytes(m_webView, bytes, mimeType, encoding, baseURI);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::loadRequest(WebKitURIRequest* request)
	{
	m_activeURI = webkit_uri_request_get_uri(request);
	webkit_web_view_load_request(m_webView, request);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::loadAlternateHTML(const char* html, const char* contentURI, const char* baseURI)
	{
	m_activeURI = contentURI;
	webkit_web_view_load_alternate_html(m_webView, html, contentURI, baseURI);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::goBack()
	{
	bool canGoBack = webkit_web_view_can_go_back(m_webView);
	if (canGoBack) {
	WebKitBackForwardList* list = webkit_web_view_get_back_forward_list(m_webView);
	WebKitBackForwardListItem* item = webkit_back_forward_list_get_nth_item(list, -1);
	m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
	}

	// Call go_back even when can_go_back returns FALSE to check nothing happens.
	webkit_web_view_go_back(m_webView);
	if (canGoBack) {
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}
	}

	void WebViewTest::goForward()
	{
	bool canGoForward = webkit_web_view_can_go_forward(m_webView);
	if (canGoForward) {
	WebKitBackForwardList* list = webkit_web_view_get_back_forward_list(m_webView);
	WebKitBackForwardListItem* item = webkit_back_forward_list_get_nth_item(list, 1);
	m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
	}

	// Call go_forward even when can_go_forward returns FALSE to check nothing happens.
	webkit_web_view_go_forward(m_webView);
	if (canGoForward) {
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}
	}

	void WebViewTest::goToBackForwardListItem(WebKitBackForwardListItem* item)
	{
	m_activeURI = webkit_back_forward_list_item_get_original_uri(item);
	webkit_web_view_go_to_back_forward_list_item(m_webView, item);
	g_assert_true(webkit_web_view_is_loading(m_webView));
	g_assert_cmpstr(webkit_web_view_get_uri(m_webView), ==, m_activeURI.data());
	}

	void WebViewTest::quitMainLoop()
	{
	g_main_loop_quit(m_mainLoop);
	}

	void WebViewTest::wait(double seconds)
	{
	g_timeout_add(seconds * 1000, [](gpointer userData) -> gboolean {
	static_cast<WebViewTest*>(userData)->quitMainLoop();
	return G_SOURCE_REMOVE;
	}, this);
	g_main_loop_run(m_mainLoop);
	}

	static void loadChanged(WebKitWebView* webView, WebKitLoadEvent loadEvent, WebViewTest* test)
	{
	if (loadEvent != WEBKIT_LOAD_FINISHED)
	return;
	g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(loadChanged), test);
	g_main_loop_quit(test->m_mainLoop);
	}

	void WebViewTest::waitUntilLoadFinished(WebKitWebView* webView)
	{
	if (!webView)
	webView = m_webView;
	g_signal_connect(webView, "load-changed", G_CALLBACK(loadChanged), this);
	g_main_loop_run(m_mainLoop);
	}

	static void titleChanged(WebKitWebView* webView, GParamSpec, WebViewTest test)
	{
	if (!test->m_expectedTitle.isNull() && test->m_expectedTitle != webkit_web_view_get_title(webView))
	return;

	g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(titleChanged), test);
	g_main_loop_quit(test->m_mainLoop);
	}

	void WebViewTest::waitUntilTitleChangedTo(const char* expectedTitle)
	{
	if (expectedTitle && !g_strcmp0(expectedTitle, webkit_web_view_get_title(m_webView)))
	return;

	m_expectedTitle = expectedTitle;
	g_signal_connect(m_webView, "notify::title", G_CALLBACK(titleChanged), this);
	g_main_loop_run(m_mainLoop);
	m_expectedTitle = CString();
	}

	void WebViewTest::waitUntilTitleChanged()
	{
	waitUntilTitleChangedTo(nullptr);
	}

	static void isWebProcessResponsiveChanged(WebKitWebView* webView, GParamSpec, WebViewTest test)
	{
	g_signal_handlers_disconnect_by_func(webView, reinterpret_cast<void*>(isWebProcessResponsiveChanged), test);
	g_main_loop_quit(test->m_mainLoop);
	}

	void WebViewTest::waitUntilIsWebProcessResponsiveChanged()
	{
	g_signal_connect(m_webView, "notify::is-web-process-responsive", G_CALLBACK(isWebProcessResponsiveChanged), this);
	g_main_loop_run(m_mainLoop);
	}

	void WebViewTest::selectAll()
	{
	webkit_web_view_execute_editing_command(m_webView, "SelectAll");
	}

	bool WebViewTest::isEditable()
	{
	return webkit_web_view_is_editable(m_webView);
	}

	void WebViewTest::setEditable(bool editable)
	{
	webkit_web_view_set_editable(m_webView, editable);
	}

	void WebViewTest::assertFileIsCreated(const char *filename)
	{
	constexpr double intervalInSeconds = 0.25;
	unsigned tries = 4;
	while (!g_file_test(filename, G_FILE_TEST_EXISTS) && --tries)
	wait(intervalInSeconds);
	g_assert_true(g_file_test(filename, G_FILE_TEST_EXISTS));
	}

	void WebViewTest::assertJavaScriptBecomesTrue(const char* javascript)
	{
	unsigned triesCount = 4;
	bool becameTrue = false;
	while (!becameTrue && triesCount--) {
	auto jsResult = runJavaScriptAndWaitUntilFinished(javascript, nullptr);
	auto jsValue = webkit_javascript_result_get_js_value(jsResult);
	if (jsc_value_is_boolean(jsValue) && jsc_value_to_boolean(jsValue)) {
	becameTrue = true;
	break;
	}

	wait(0.25);
	}
	g_assert_true(becameTrue);
	}

	static void resourceGetDataCallback(GObject* object, GAsyncResult* result, gpointer userData)
	{
	size_t dataSize;
	GUniqueOutPtr<GError> error;
	unsigned char* data = webkit_web_resource_get_data_finish(WEBKIT_WEB_RESOURCE(object), result, &dataSize, &error.outPtr());
	g_assert_nonnull(data);

	WebViewTest* test = static_cast<WebViewTest*>(userData);
	test->m_resourceData.reset(reinterpret_cast<char*>(data));
	test->m_resourceDataSize = dataSize;
	g_main_loop_quit(test->m_mainLoop);
	}

	const char* WebViewTest::mainResourceData(size_t& mainResourceDataSize)
	{
	m_resourceDataSize = 0;
	m_resourceData.reset();
	WebKitWebResource* resource = webkit_web_view_get_main_resource(m_webView);
	g_assert_nonnull(resource);

	webkit_web_resource_get_data(resource, 0, resourceGetDataCallback, this);
	g_main_loop_run(m_mainLoop);

	mainResourceDataSize = m_resourceDataSize;
	return m_resourceData.get();
	}

	static void runJavaScriptReadyCallback(GObject* object, GAsyncResult* result, WebViewTest* test)
	{
	test->m_javascriptResult = webkit_web_view_run_javascript_finish(WEBKIT_WEB_VIEW(object), result, test->m_javascriptError);
	g_main_loop_quit(test->m_mainLoop);
	}

	static void runJavaScriptFromGResourceReadyCallback(GObject, GAsyncResult result, WebViewTest* test)
	{
	test->m_javascriptResult = webkit_web_view_run_javascript_from_gresource_finish(test->m_webView, result, test->m_javascriptError);
	g_main_loop_quit(test->m_mainLoop);
	}

	static void runJavaScriptInWorldReadyCallback(GObject, GAsyncResult result, WebViewTest* test)
	{
	test->m_javascriptResult = webkit_web_view_run_javascript_in_world_finish(test->m_webView, result, test->m_javascriptError);
	g_main_loop_quit(test->m_mainLoop);
	}

	WebKitJavascriptResult* WebViewTest::runJavaScriptAndWaitUntilFinished(const char* javascript, GError** error, WebKitWebView* webView)
	{
	if (m_javascriptResult)
	webkit_javascript_result_unref(m_javascriptResult);
	m_javascriptResult = 0;
	m_javascriptError = error;
	if (!webView)
	webView = m_webView;
	webkit_web_view_run_javascript(webView, javascript, 0, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptReadyCallback), this);
	g_main_loop_run(m_mainLoop);

	return m_javascriptResult;
	}

	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;
	}

	WebKitJavascriptResult* WebViewTest::runJavaScriptInWorldAndWaitUntilFinished(const char* javascript, const char* world, GError** error)
	{
	if (m_javascriptResult)
	webkit_javascript_result_unref(m_javascriptResult);
	m_javascriptResult = 0;
	m_javascriptError = error;
	webkit_web_view_run_javascript_in_world(m_webView, javascript, world, nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptInWorldReadyCallback), this);
	g_main_loop_run(m_mainLoop);

	return m_javascriptResult;
	}

	WebKitJavascriptResult* WebViewTest::runAsyncJavaScriptFunctionInWorldAndWaitUntilFinished(const char* body, GVariant* arguments, const char* world, GError** error)
	{
	if (m_javascriptResult)
	webkit_javascript_result_unref(m_javascriptResult);
	m_javascriptResult = 0;
	m_javascriptError = error;
	webkit_web_view_run_async_javascript_function_in_world(m_webView, body, arguments, world, nullptr, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptInWorldReadyCallback), this);
	g_main_loop_run(m_mainLoop);

	return m_javascriptResult;
	}

	WebKitJavascriptResult* WebViewTest::runJavaScriptWithoutForcedUserGesturesAndWaitUntilFinished(const char* javascript, GError** error)
	{
	if (m_javascriptResult)
	webkit_javascript_result_unref(m_javascriptResult);
	m_javascriptResult = 0;
	m_javascriptError = error;
	webkitWebViewRunJavascriptWithoutForcedUserGestures(m_webView, javascript, 0, reinterpret_cast<GAsyncReadyCallback>(runJavaScriptReadyCallback), this);
	g_main_loop_run(m_mainLoop);

	return m_javascriptResult;
	}

	char* WebViewTest::javascriptResultToCString(WebKitJavascriptResult* javascriptResult)
	{
	auto* value = webkit_javascript_result_get_js_value(javascriptResult);
	g_assert_true(JSC_IS_VALUE(value));
	g_assert_true(jsc_value_is_string(value));
	return jsc_value_to_string(value);
	}

	double WebViewTest::javascriptResultToNumber(WebKitJavascriptResult* javascriptResult)
	{
	auto* value = webkit_javascript_result_get_js_value(javascriptResult);
	g_assert_true(JSC_IS_VALUE(value));
	g_assert_true(jsc_value_is_number(value));
	return jsc_value_to_double(value);
	}

	bool WebViewTest::javascriptResultToBoolean(WebKitJavascriptResult* javascriptResult)
	{
	auto* value = webkit_javascript_result_get_js_value(javascriptResult);
	g_assert_true(JSC_IS_VALUE(value));
	g_assert_true(jsc_value_is_boolean(value));
	return jsc_value_to_boolean(value);
	}

	bool WebViewTest::javascriptResultIsNull(WebKitJavascriptResult* javascriptResult)
	{
	auto* value = webkit_javascript_result_get_js_value(javascriptResult);
	g_assert_true(JSC_IS_VALUE(value));
	return jsc_value_is_null(value);
	}

	bool WebViewTest::javascriptResultIsUndefined(WebKitJavascriptResult* javascriptResult)
	{
	auto* value = webkit_javascript_result_get_js_value(javascriptResult);
	g_assert_true(JSC_IS_VALUE(value));
	return jsc_value_is_undefined(value);
	}

	#if PLATFORM(GTK)
	static void onSnapshotReady(WebKitWebView* web_view, GAsyncResult* res, WebViewTest* test)
	{
	GUniqueOutPtr<GError> error;
	test->m_surface = webkit_web_view_get_snapshot_finish(web_view, res, &error.outPtr());
	g_assert_true(!test->m_surface \|\| !error.get());
	if (error)
	g_assert_error(error.get(), WEBKIT_SNAPSHOT_ERROR, WEBKIT_SNAPSHOT_ERROR_FAILED_TO_CREATE);
	test->quitMainLoop();
	}

	cairo_surface_t* WebViewTest::getSnapshotAndWaitUntilReady(WebKitSnapshotRegion region, WebKitSnapshotOptions options)
	{
	if (m_surface)
	cairo_surface_destroy(m_surface);
	m_surface = 0;
	webkit_web_view_get_snapshot(m_webView, region, options, 0, reinterpret_cast<GAsyncReadyCallback>(onSnapshotReady), this);
	g_main_loop_run(m_mainLoop);
	return m_surface;
	}
	#endif

	bool WebViewTest::runWebProcessTest(const char* suiteName, const char* testName, const char* contents, const char* contentType)
	{
	if (!contentType) {
	static const char* emptyHTML = "<html><body></body></html>";
	loadHtml(contents ? contents : emptyHTML, "webprocess://test");
	} else {
	GRefPtr<GBytes> bytes = adoptGRef(g_bytes_new_static(contents, strlen(contents)));
	loadBytes(bytes.get(), contentType, nullptr, "webprocess://test");
	}
	waitUntilLoadFinished();

	GUniquePtr<char> script(g_strdup_printf("WebProcessTestRunner.runTest('%s/%s');", suiteName, testName));
	GUniqueOutPtr<GError> error;
	WebKitJavascriptResult* javascriptResult = runJavaScriptAndWaitUntilFinished(script.get(), &error.outPtr());
	g_assert_no_error(error.get());
	loadURI("about:blank");
	waitUntilLoadFinished();
	return javascriptResultToBoolean(javascriptResult);
	}

	GRefPtr<GDBusProxy> WebViewTest::extensionProxy()
	{
	GDBusConnection* connection = nullptr;

	// If nothing has been loaded yet, load about:blank to force the web process to be spawned.
	if (!webkit_web_view_get_uri(m_webView)) {
	loadURI("about:blank");
	waitUntilLoadFinished();

	connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));
	if (!connection) {
	// Wait for page created signal.
	g_idle_add([](gpointer userData) -> gboolean {
	auto* test = static_cast<WebViewTest*>(userData);
	if (!s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(test->m_webView)))
	return TRUE;

	test->quitMainLoop();
	return FALSE;
	}, this);
	g_main_loop_run(m_mainLoop);
	// FIXME: we can cache this once we can monitor the page id on the web view.
	connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));
	}
	} else
	connection = s_dbusConnectionPageMap.get(webkit_web_view_get_page_id(m_webView));

	return adoptGRef(g_dbus_proxy_new_sync(connection, static_cast<GDBusProxyFlags>(G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES \| G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS),
	nullptr, nullptr, "/org/webkit/gtk/WebExtensionTest", "org.webkit.gtk.WebExtensionTest", nullptr, nullptr));
	}