Tools/MiniBrowser/wpe/main.cpp - WebKit - Git at Google

 /*
  * Copyright (C) 2018 Igalia S.L.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "cmakeconfig.h"

 #include "HeadlessViewBackend.h"
 #include "WindowViewBackend.h"
 #if ENABLE_WEB_AUDIO || ENABLE_VIDEO
 #include <gst/gst.h>
 #endif
 #include <memory>
 #include <wpe/webkit.h>

 #if defined(HAVE_ACCESSIBILITY) && HAVE_ACCESSIBILITY
 #include <atk/atk.h>
 #endif

 static const char** uriArguments;
 static const char** ignoreHosts;
 static gboolean headlessMode;
 static gboolean privateMode;
 static gboolean automationMode;
 static gboolean ignoreTLSErrors;
 static const char* contentFilter;
 static const char* cookiesFile;
 static const char* cookiesPolicy;
 static const char* proxy;
 const char* bgColor;
 static gboolean printVersion;

 static const GOptionEntry commandLineOptions[] =
 {
     { "headless", 'h', 0, G_OPTION_ARG_NONE, &headlessMode, "Run in headless mode", nullptr },
     { "private", 'p', 0, G_OPTION_ARG_NONE, &privateMode, "Run in private browsing mode", nullptr },
     { "automation", 0, 0, G_OPTION_ARG_NONE, &automationMode, "Run in automation mode", nullptr },
     { "cookies-file", 'c', 0, G_OPTION_ARG_FILENAME, &cookiesFile, "Persistent cookie storage database file", "FILE" },
     { "cookies-policy", 0, 0, G_OPTION_ARG_STRING, &cookiesPolicy, "Cookies accept policy (always, never, no-third-party). Default: no-third-party", "POLICY" },
     { "proxy", 0, 0, G_OPTION_ARG_STRING, &proxy, "Set proxy", "PROXY" },
     { "ignore-host", 0, 0, G_OPTION_ARG_STRING_ARRAY, &ignoreHosts, "Set proxy ignore hosts", "HOSTS" },
     { "ignore-tls-errors", 0, 0, G_OPTION_ARG_NONE, &ignoreTLSErrors, "Ignore TLS errors", nullptr },
     { "content-filter", 0, 0, G_OPTION_ARG_FILENAME, &contentFilter, "JSON with content filtering rules", "FILE" },
     { "bg-color", 0, 0, G_OPTION_ARG_STRING, &bgColor, "Window background color. Default: white", "COLOR" },
     { "version", 'v', 0, G_OPTION_ARG_NONE, &printVersion, "Print the WPE version", nullptr },
     { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &uriArguments, nullptr, "[URL]" },
     { nullptr, 0, 0, G_OPTION_ARG_NONE, nullptr, nullptr, nullptr }
 };

 class InputClient final : public WPEToolingBackends::ViewBackend::InputClient {
 public:
     InputClient(GMainLoop* loop, WebKitWebView* webView)
         : m_loop(loop)
         , m_webView(webView)
     {
     }

     bool dispatchKeyboardEvent(struct wpe_input_keyboard_event* event) override
     {
         if (!event->pressed)
             return false;

         if (event->modifiers & wpe_input_keyboard_modifier_control && event->key_code == WPE_KEY_q) {
             g_main_loop_quit(m_loop);
             return true;
         }

         if (event->modifiers & wpe_input_keyboard_modifier_alt) {
             if ((event->key_code == WPE_KEY_Left || event->key_code == WPE_KEY_KP_Left) && webkit_web_view_can_go_back(m_webView)) {
                 webkit_web_view_go_back(m_webView);
                 return true;
             }

             if ((event->key_code == WPE_KEY_Right || event->key_code == WPE_KEY_KP_Right) && webkit_web_view_can_go_forward(m_webView)) {
                 webkit_web_view_go_forward(m_webView);
                 return true;
             }
         }

         return false;
     }

 private:
     GMainLoop* m_loop { nullptr };
     WebKitWebView* m_webView { nullptr };
 };

 static WebKitWebView* createWebViewForAutomationCallback(WebKitAutomationSession*, WebKitWebView* view)
 {
     return view;
 }

 static void automationStartedCallback(WebKitWebContext*, WebKitAutomationSession* session, WebKitWebView* view)
 {
     auto* info = webkit_application_info_new();
     webkit_application_info_set_version(info, WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION, WEBKIT_MICRO_VERSION);
     webkit_automation_session_set_application_info(session, info);
     webkit_application_info_unref(info);

     g_signal_connect(session, "create-web-view", G_CALLBACK(createWebViewForAutomationCallback), view);
 }

 static gboolean decidePermissionRequest(WebKitWebView *, WebKitPermissionRequest *request, gpointer)
 {
     g_print("Accepting %s request\n", G_OBJECT_TYPE_NAME(request));
     webkit_permission_request_allow(request);

     return TRUE;
 }

 static std::unique_ptr<WPEToolingBackends::ViewBackend> createViewBackend(uint32_t width, uint32_t height)
 {
     if (headlessMode)
         return std::make_unique<WPEToolingBackends::HeadlessViewBackend>(width, height);
     return std::make_unique<WPEToolingBackends::WindowViewBackend>(width, height);
 }

 typedef struct {
     GMainLoop* mainLoop { nullptr };
     WebKitUserContentFilter* filter { nullptr };
     GError* error { nullptr };
 } FilterSaveData;

 static void filterSavedCallback(WebKitUserContentFilterStore *store, GAsyncResult *result, FilterSaveData *data)
 {
     data->filter = webkit_user_content_filter_store_save_finish(store, result, &data->error);
     g_main_loop_quit(data->mainLoop);
 }

 static void webViewClose(WebKitWebView* webView, gpointer)
 {
     g_object_unref(webView);
 }

 static WebKitWebView* createWebView(WebKitWebView* webView, WebKitNavigationAction*, gpointer)
 {
     auto backend = createViewBackend(1280, 720);
     struct wpe_view_backend* wpeBackend = backend->backend();
     if (!wpeBackend)
         return nullptr;

     auto* viewBackend = webkit_web_view_backend_new(wpeBackend,
         [](gpointer data) {
             delete static_cast<WPEToolingBackends::ViewBackend*>(data);
         }, backend.release());

     auto* newWebView = webkit_web_view_new_with_related_view(viewBackend, webView);
     webkit_web_view_set_settings(newWebView, webkit_web_view_get_settings(webView));

     g_signal_connect(newWebView, "close", G_CALLBACK(webViewClose), nullptr);

     return newWebView;
 }

 int main(int argc, char *argv[])
 {
 #if ENABLE_DEVELOPER_MODE
     g_setenv("WEBKIT_INJECTED_BUNDLE_PATH", WEBKIT_INJECTED_BUNDLE_PATH, FALSE);
 #endif

     GOptionContext* context = g_option_context_new(nullptr);
     g_option_context_add_main_entries(context, commandLineOptions, nullptr);
 #if ENABLE_WEB_AUDIO || ENABLE_VIDEO
     g_option_context_add_group(context, gst_init_get_option_group());
 #endif

     GError* error = nullptr;
     if (!g_option_context_parse(context, &argc, &argv, &error)) {
         g_printerr("Cannot parse arguments: %s\n", error->message);
         g_error_free(error);
         g_option_context_free(context);

         return 1;
     }
     g_option_context_free(context);

     if (printVersion) {
         g_print("WPE WebKit %u.%u.%u",
             webkit_get_major_version(),
             webkit_get_minor_version(),
             webkit_get_micro_version());
         if (g_strcmp0(SVN_REVISION, "tarball"))
             g_print(" (%s)", SVN_REVISION);
         g_print("\n");
         return 0;
     }

     auto* loop = g_main_loop_new(nullptr, FALSE);

     auto backend = createViewBackend(1280, 720);
     struct wpe_view_backend* wpeBackend = backend->backend();
     if (!wpeBackend) {
         g_warning("Failed to create WPE view backend");
         g_main_loop_unref(loop);
         return 1;
     }

     auto* webContext = (privateMode || automationMode) ? webkit_web_context_new_ephemeral() : webkit_web_context_get_default();

     if (cookiesPolicy) {
         auto* cookieManager = webkit_web_context_get_cookie_manager(webContext);
         auto* enumClass = static_cast<GEnumClass*>(g_type_class_ref(WEBKIT_TYPE_COOKIE_ACCEPT_POLICY));
         GEnumValue* enumValue = g_enum_get_value_by_nick(enumClass, cookiesPolicy);
         if (enumValue)
             webkit_cookie_manager_set_accept_policy(cookieManager, static_cast<WebKitCookieAcceptPolicy>(enumValue->value));
         g_type_class_unref(enumClass);
     }

     if (cookiesFile && !webkit_web_context_is_ephemeral(webContext)) {
         auto* cookieManager = webkit_web_context_get_cookie_manager(webContext);
         auto storageType = g_str_has_suffix(cookiesFile, ".txt") ? WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT : WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
         webkit_cookie_manager_set_persistent_storage(cookieManager, cookiesFile, storageType);
     }

     if (proxy) {
         auto* webkitProxySettings = webkit_network_proxy_settings_new(proxy, ignoreHosts);
         webkit_web_context_set_network_proxy_settings(webContext, WEBKIT_NETWORK_PROXY_MODE_CUSTOM, webkitProxySettings);
         webkit_network_proxy_settings_free(webkitProxySettings);
     }

     const char* singleprocess = g_getenv("MINIBROWSER_SINGLEPROCESS");
     webkit_web_context_set_process_model(webContext, (singleprocess && *singleprocess) ?
         WEBKIT_PROCESS_MODEL_SHARED_SECONDARY_PROCESS : WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);

     WebKitUserContentManager* userContentManager = nullptr;
     if (contentFilter) {
         GFile* contentFilterFile = g_file_new_for_commandline_arg(contentFilter);

         FilterSaveData saveData = { nullptr, };
         gchar* filtersPath = g_build_filename(g_get_user_cache_dir(), g_get_prgname(), "filters", nullptr);
         WebKitUserContentFilterStore* store = webkit_user_content_filter_store_new(filtersPath);
         g_free(filtersPath);

         webkit_user_content_filter_store_save_from_file(store, "WPEMiniBrowserFilter", contentFilterFile, nullptr, (GAsyncReadyCallback)filterSavedCallback, &saveData);
         saveData.mainLoop = g_main_loop_new(nullptr, FALSE);
         g_main_loop_run(saveData.mainLoop);
         g_object_unref(store);

         if (saveData.filter) {
             userContentManager = webkit_user_content_manager_new();
             webkit_user_content_manager_add_filter(userContentManager, saveData.filter);
         } else
             g_printerr("Cannot save filter '%s': %s\n", contentFilter, saveData.error->message);

         g_clear_pointer(&saveData.error, g_error_free);
         g_clear_pointer(&saveData.filter, webkit_user_content_filter_unref);
         g_main_loop_unref(saveData.mainLoop);
         g_object_unref(contentFilterFile);
     }

     auto* settings = webkit_settings_new_with_settings(
         "enable-developer-extras", TRUE,
         "enable-webgl", TRUE,
         "enable-media-stream", TRUE,
         "enable-encrypted-media", TRUE,
         nullptr);

     auto* backendPtr = backend.get();
     auto* viewBackend = webkit_web_view_backend_new(wpeBackend, [](gpointer data) {
         delete static_cast<WPEToolingBackends::ViewBackend*>(data);
     }, backend.release());

     auto* webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
         "backend", viewBackend,
         "web-context", webContext,
         "settings", settings,
         "user-content-manager", userContentManager,
         "is-controlled-by-automation", automationMode,
         nullptr));
     g_object_unref(settings);

     backendPtr->setInputClient(std::make_unique<InputClient>(loop, webView));
 #if defined(HAVE_ACCESSIBILITY) && HAVE_ACCESSIBILITY
     auto* accessible = wpe_view_backend_dispatch_get_accessible(wpeBackend);
     if (ATK_IS_OBJECT(accessible))
         backendPtr->setAccessibleChild(ATK_OBJECT(accessible));
 #endif

     webkit_web_context_set_automation_allowed(webContext, automationMode);
     g_signal_connect(webContext, "automation-started", G_CALLBACK(automationStartedCallback), webView);
     g_signal_connect(webView, "permission-request", G_CALLBACK(decidePermissionRequest), nullptr);
     g_signal_connect(webView, "create", G_CALLBACK(createWebView), nullptr);

     if (ignoreTLSErrors)
         webkit_web_context_set_tls_errors_policy(webContext, WEBKIT_TLS_ERRORS_POLICY_IGNORE);

     WebKitColor color;
     if (bgColor && webkit_color_parse(&color, bgColor))
         webkit_web_view_set_background_color(webView, &color);

     if (uriArguments) {
         const char* uri = uriArguments[0];
         if (g_str_equal(uri, "about:gpu"))
             uri = "webkit://gpu";

         GFile* file = g_file_new_for_commandline_arg(uri);
         char* url = g_file_get_uri(file);
         g_object_unref(file);
         webkit_web_view_load_uri(webView, url);
         g_free(url);
     } else if (automationMode)
         webkit_web_view_load_uri(webView, "about:blank");
     else
         webkit_web_view_load_uri(webView, "https://wpewebkit.org");

     g_main_loop_run(loop);

     g_object_unref(webView);
     if (privateMode || automationMode)
         g_object_unref(webContext);
     g_main_loop_unref(loop);

     return 0;
 }
	/*
	* Copyright (C) 2018 Igalia S.L.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "cmakeconfig.h"

	#include "HeadlessViewBackend.h"
	#include "WindowViewBackend.h"
	#if ENABLE_WEB_AUDIO \|\| ENABLE_VIDEO
	#include <gst/gst.h>
	#endif
	#include <memory>
	#include <wpe/webkit.h>

	#if defined(HAVE_ACCESSIBILITY) && HAVE_ACCESSIBILITY
	#include <atk/atk.h>
	#endif

	static const char** uriArguments;
	static const char** ignoreHosts;
	static gboolean headlessMode;
	static gboolean privateMode;
	static gboolean automationMode;
	static gboolean ignoreTLSErrors;
	static const char* contentFilter;
	static const char* cookiesFile;
	static const char* cookiesPolicy;
	static const char* proxy;
	const char* bgColor;
	static gboolean printVersion;

	static const GOptionEntry commandLineOptions[] =
	{
	{ "headless", 'h', 0, G_OPTION_ARG_NONE, &headlessMode, "Run in headless mode", nullptr },
	{ "private", 'p', 0, G_OPTION_ARG_NONE, &privateMode, "Run in private browsing mode", nullptr },
	{ "automation", 0, 0, G_OPTION_ARG_NONE, &automationMode, "Run in automation mode", nullptr },
	{ "cookies-file", 'c', 0, G_OPTION_ARG_FILENAME, &cookiesFile, "Persistent cookie storage database file", "FILE" },
	{ "cookies-policy", 0, 0, G_OPTION_ARG_STRING, &cookiesPolicy, "Cookies accept policy (always, never, no-third-party). Default: no-third-party", "POLICY" },
	{ "proxy", 0, 0, G_OPTION_ARG_STRING, &proxy, "Set proxy", "PROXY" },
	{ "ignore-host", 0, 0, G_OPTION_ARG_STRING_ARRAY, &ignoreHosts, "Set proxy ignore hosts", "HOSTS" },
	{ "ignore-tls-errors", 0, 0, G_OPTION_ARG_NONE, &ignoreTLSErrors, "Ignore TLS errors", nullptr },
	{ "content-filter", 0, 0, G_OPTION_ARG_FILENAME, &contentFilter, "JSON with content filtering rules", "FILE" },
	{ "bg-color", 0, 0, G_OPTION_ARG_STRING, &bgColor, "Window background color. Default: white", "COLOR" },
	{ "version", 'v', 0, G_OPTION_ARG_NONE, &printVersion, "Print the WPE version", nullptr },
	{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &uriArguments, nullptr, "[URL]" },
	{ nullptr, 0, 0, G_OPTION_ARG_NONE, nullptr, nullptr, nullptr }
	};

	class InputClient final : public WPEToolingBackends::ViewBackend::InputClient {
	public:
	InputClient(GMainLoop* loop, WebKitWebView* webView)
	: m_loop(loop)
	, m_webView(webView)
	{
	}

	bool dispatchKeyboardEvent(struct wpe_input_keyboard_event* event) override
	{
	if (!event->pressed)
	return false;

	if (event->modifiers & wpe_input_keyboard_modifier_control && event->key_code == WPE_KEY_q) {
	g_main_loop_quit(m_loop);
	return true;
	}

	if (event->modifiers & wpe_input_keyboard_modifier_alt) {
	if ((event->key_code == WPE_KEY_Left \|\| event->key_code == WPE_KEY_KP_Left) && webkit_web_view_can_go_back(m_webView)) {
	webkit_web_view_go_back(m_webView);
	return true;
	}

	if ((event->key_code == WPE_KEY_Right \|\| event->key_code == WPE_KEY_KP_Right) && webkit_web_view_can_go_forward(m_webView)) {
	webkit_web_view_go_forward(m_webView);
	return true;
	}
	}

	return false;
	}

	private:
	GMainLoop* m_loop { nullptr };
	WebKitWebView* m_webView { nullptr };
	};

	static WebKitWebView* createWebViewForAutomationCallback(WebKitAutomationSession, WebKitWebView view)
	{
	return view;
	}

	static void automationStartedCallback(WebKitWebContext, WebKitAutomationSession session, WebKitWebView* view)
	{
	auto* info = webkit_application_info_new();
	webkit_application_info_set_version(info, WEBKIT_MAJOR_VERSION, WEBKIT_MINOR_VERSION, WEBKIT_MICRO_VERSION);
	webkit_automation_session_set_application_info(session, info);
	webkit_application_info_unref(info);

	g_signal_connect(session, "create-web-view", G_CALLBACK(createWebViewForAutomationCallback), view);
	}

	static gboolean decidePermissionRequest(WebKitWebView , WebKitPermissionRequest request, gpointer)
	{
	g_print("Accepting %s request\n", G_OBJECT_TYPE_NAME(request));
	webkit_permission_request_allow(request);

	return TRUE;
	}

	static std::unique_ptr<WPEToolingBackends::ViewBackend> createViewBackend(uint32_t width, uint32_t height)
	{
	if (headlessMode)
	return std::make_unique<WPEToolingBackends::HeadlessViewBackend>(width, height);
	return std::make_unique<WPEToolingBackends::WindowViewBackend>(width, height);
	}

	typedef struct {
	GMainLoop* mainLoop { nullptr };
	WebKitUserContentFilter* filter { nullptr };
	GError* error { nullptr };
	} FilterSaveData;

	static void filterSavedCallback(WebKitUserContentFilterStore store, GAsyncResult result, FilterSaveData *data)
	{
	data->filter = webkit_user_content_filter_store_save_finish(store, result, &data->error);
	g_main_loop_quit(data->mainLoop);
	}

	static void webViewClose(WebKitWebView* webView, gpointer)
	{
	g_object_unref(webView);
	}

	static WebKitWebView* createWebView(WebKitWebView* webView, WebKitNavigationAction*, gpointer)
	{
	auto backend = createViewBackend(1280, 720);
	struct wpe_view_backend* wpeBackend = backend->backend();
	if (!wpeBackend)
	return nullptr;

	auto* viewBackend = webkit_web_view_backend_new(wpeBackend,
	[](gpointer data) {
	delete static_cast<WPEToolingBackends::ViewBackend*>(data);
	}, backend.release());

	auto* newWebView = webkit_web_view_new_with_related_view(viewBackend, webView);
	webkit_web_view_set_settings(newWebView, webkit_web_view_get_settings(webView));

	g_signal_connect(newWebView, "close", G_CALLBACK(webViewClose), nullptr);

	return newWebView;
	}

	int main(int argc, char *argv[])
	{
	#if ENABLE_DEVELOPER_MODE
	g_setenv("WEBKIT_INJECTED_BUNDLE_PATH", WEBKIT_INJECTED_BUNDLE_PATH, FALSE);
	#endif

	GOptionContext* context = g_option_context_new(nullptr);
	g_option_context_add_main_entries(context, commandLineOptions, nullptr);
	#if ENABLE_WEB_AUDIO \|\| ENABLE_VIDEO
	g_option_context_add_group(context, gst_init_get_option_group());
	#endif

	GError* error = nullptr;
	if (!g_option_context_parse(context, &argc, &argv, &error)) {
	g_printerr("Cannot parse arguments: %s\n", error->message);
	g_error_free(error);
	g_option_context_free(context);

	return 1;
	}
	g_option_context_free(context);

	if (printVersion) {
	g_print("WPE WebKit %u.%u.%u",
	webkit_get_major_version(),
	webkit_get_minor_version(),
	webkit_get_micro_version());
	if (g_strcmp0(SVN_REVISION, "tarball"))
	g_print(" (%s)", SVN_REVISION);
	g_print("\n");
	return 0;
	}

	auto* loop = g_main_loop_new(nullptr, FALSE);

	auto backend = createViewBackend(1280, 720);
	struct wpe_view_backend* wpeBackend = backend->backend();
	if (!wpeBackend) {
	g_warning("Failed to create WPE view backend");
	g_main_loop_unref(loop);
	return 1;
	}

	auto* webContext = (privateMode \|\| automationMode) ? webkit_web_context_new_ephemeral() : webkit_web_context_get_default();

	if (cookiesPolicy) {
	auto* cookieManager = webkit_web_context_get_cookie_manager(webContext);
	auto* enumClass = static_cast<GEnumClass*>(g_type_class_ref(WEBKIT_TYPE_COOKIE_ACCEPT_POLICY));
	GEnumValue* enumValue = g_enum_get_value_by_nick(enumClass, cookiesPolicy);
	if (enumValue)
	webkit_cookie_manager_set_accept_policy(cookieManager, static_cast<WebKitCookieAcceptPolicy>(enumValue->value));
	g_type_class_unref(enumClass);
	}

	if (cookiesFile && !webkit_web_context_is_ephemeral(webContext)) {
	auto* cookieManager = webkit_web_context_get_cookie_manager(webContext);
	auto storageType = g_str_has_suffix(cookiesFile, ".txt") ? WEBKIT_COOKIE_PERSISTENT_STORAGE_TEXT : WEBKIT_COOKIE_PERSISTENT_STORAGE_SQLITE;
	webkit_cookie_manager_set_persistent_storage(cookieManager, cookiesFile, storageType);
	}

	if (proxy) {
	auto* webkitProxySettings = webkit_network_proxy_settings_new(proxy, ignoreHosts);
	webkit_web_context_set_network_proxy_settings(webContext, WEBKIT_NETWORK_PROXY_MODE_CUSTOM, webkitProxySettings);
	webkit_network_proxy_settings_free(webkitProxySettings);
	}

	const char* singleprocess = g_getenv("MINIBROWSER_SINGLEPROCESS");
	webkit_web_context_set_process_model(webContext, (singleprocess && *singleprocess) ?
	WEBKIT_PROCESS_MODEL_SHARED_SECONDARY_PROCESS : WEBKIT_PROCESS_MODEL_MULTIPLE_SECONDARY_PROCESSES);

	WebKitUserContentManager* userContentManager = nullptr;
	if (contentFilter) {
	GFile* contentFilterFile = g_file_new_for_commandline_arg(contentFilter);

	FilterSaveData saveData = { nullptr, };
	gchar* filtersPath = g_build_filename(g_get_user_cache_dir(), g_get_prgname(), "filters", nullptr);
	WebKitUserContentFilterStore* store = webkit_user_content_filter_store_new(filtersPath);
	g_free(filtersPath);

	webkit_user_content_filter_store_save_from_file(store, "WPEMiniBrowserFilter", contentFilterFile, nullptr, (GAsyncReadyCallback)filterSavedCallback, &saveData);
	saveData.mainLoop = g_main_loop_new(nullptr, FALSE);
	g_main_loop_run(saveData.mainLoop);
	g_object_unref(store);

	if (saveData.filter) {
	userContentManager = webkit_user_content_manager_new();
	webkit_user_content_manager_add_filter(userContentManager, saveData.filter);
	} else
	g_printerr("Cannot save filter '%s': %s\n", contentFilter, saveData.error->message);

	g_clear_pointer(&saveData.error, g_error_free);
	g_clear_pointer(&saveData.filter, webkit_user_content_filter_unref);
	g_main_loop_unref(saveData.mainLoop);
	g_object_unref(contentFilterFile);
	}

	auto* settings = webkit_settings_new_with_settings(
	"enable-developer-extras", TRUE,
	"enable-webgl", TRUE,
	"enable-media-stream", TRUE,
	"enable-encrypted-media", TRUE,
	nullptr);

	auto* backendPtr = backend.get();
	auto* viewBackend = webkit_web_view_backend_new(wpeBackend, [](gpointer data) {
	delete static_cast<WPEToolingBackends::ViewBackend*>(data);
	}, backend.release());

	auto* webView = WEBKIT_WEB_VIEW(g_object_new(WEBKIT_TYPE_WEB_VIEW,
	"backend", viewBackend,
	"web-context", webContext,
	"settings", settings,
	"user-content-manager", userContentManager,
	"is-controlled-by-automation", automationMode,
	nullptr));
	g_object_unref(settings);

	backendPtr->setInputClient(std::make_unique<InputClient>(loop, webView));
	#if defined(HAVE_ACCESSIBILITY) && HAVE_ACCESSIBILITY
	auto* accessible = wpe_view_backend_dispatch_get_accessible(wpeBackend);
	if (ATK_IS_OBJECT(accessible))
	backendPtr->setAccessibleChild(ATK_OBJECT(accessible));
	#endif

	webkit_web_context_set_automation_allowed(webContext, automationMode);
	g_signal_connect(webContext, "automation-started", G_CALLBACK(automationStartedCallback), webView);
	g_signal_connect(webView, "permission-request", G_CALLBACK(decidePermissionRequest), nullptr);
	g_signal_connect(webView, "create", G_CALLBACK(createWebView), nullptr);

	if (ignoreTLSErrors)
	webkit_web_context_set_tls_errors_policy(webContext, WEBKIT_TLS_ERRORS_POLICY_IGNORE);

	WebKitColor color;
	if (bgColor && webkit_color_parse(&color, bgColor))
	webkit_web_view_set_background_color(webView, &color);

	if (uriArguments) {
	const char* uri = uriArguments[0];
	if (g_str_equal(uri, "about:gpu"))
	uri = "webkit://gpu";

	GFile* file = g_file_new_for_commandline_arg(uri);
	char* url = g_file_get_uri(file);
	g_object_unref(file);
	webkit_web_view_load_uri(webView, url);
	g_free(url);
	} else if (automationMode)
	webkit_web_view_load_uri(webView, "about:blank");
	else
	webkit_web_view_load_uri(webView, "https://wpewebkit.org");

	g_main_loop_run(loop);

	g_object_unref(webView);
	if (privateMode \|\| automationMode)
	g_object_unref(webContext);
	g_main_loop_unref(loop);

	return 0;
	}