libreoffice-online/gtk/mobile.cpp

// -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*-
/*
 * Copyright (C) 2006, 2007 Apple Inc.
 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
 * Copyright (C) 2011 Lukasz Slachciak
 * Copyright (C) 2011 Bob Murphy
 *
 * 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 COMPUTER, INC. ``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 COMPUTER, 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 <iostream>

#include <gtk/gtk.h>
#include <webkit2/webkit2.h>

#include "FakeSocket.hpp"
#include "Log.hpp"
#include "LOOLWSD.hpp"
#include "Util.hpp"

static void destroyWindowCb(GtkWidget* widget, GtkWidget* window);
static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window);

int loolwsd_server_socket_fd;

static void handle_debug_message(WebKitUserContentManager *manager,
                                 WebKitJavascriptResult   *js_result,
                                 gpointer                  user_data)
{
    JSCValue *value = webkit_javascript_result_get_js_value(js_result);
    if (jsc_value_is_string(value))
        std::cout << "From JS: debug: " << jsc_value_to_string(value) << std::endl;
    else
        std::cout << "From JS: debug: some object" << std::endl;
}

static void handle_lool_message(WebKitUserContentManager *manager,
                                WebKitJavascriptResult   *js_result,
                                gpointer                  user_data)
{
    JSCValue *value = webkit_javascript_result_get_js_value(js_result);
    if (jsc_value_is_string(value))
        std::cout << "From JS: lool: " << jsc_value_to_string(value) << std::endl;
    else
        std::cout << "From JS: lool: some object" << std::endl;
}

static void handle_error_message(WebKitUserContentManager *manager,
                                 WebKitJavascriptResult   *js_result,
                                 gpointer                  user_data)
{
    JSCValue *value = webkit_javascript_result_get_js_value(js_result);
    if (jsc_value_is_string(value))
        std::cout << "From JS: error: " << jsc_value_to_string(value) << std::endl;
    else
        std::cout << "From JS: error: some object" << std::endl;
}

int main(int argc, char* argv[])
{
    Log::initialize("Mobile", "trace", false, false, {});
    Util::setThreadName("main");
    fakeSocketSetLoggingCallback([](const std::string& line)
                                 {
                                     LOG_TRC_NOFILE(line);
                                 });

    // Initialize GTK+
    gtk_init(&argc, &argv);

    // Create an 800x600 window that will contain the browser instance
    GtkWidget *main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_default_size(GTK_WINDOW(main_window), 800, 600);

    // Create a "user content manager"
    WebKitUserContentManager *userContentManager = WEBKIT_USER_CONTENT_MANAGER(webkit_user_content_manager_new());

    g_signal_connect(userContentManager, "script-message-received::debug", G_CALLBACK(handle_debug_message), NULL);
    g_signal_connect(userContentManager, "script-message-received::lool", G_CALLBACK(handle_lool_message), NULL);
    g_signal_connect(userContentManager, "script-message-received::error", G_CALLBACK(handle_error_message), NULL);

    webkit_user_content_manager_register_script_message_handler(userContentManager, "debug");
    webkit_user_content_manager_register_script_message_handler(userContentManager, "lool");
    webkit_user_content_manager_register_script_message_handler(userContentManager, "error");

    // Create a browser instance
    WebKitWebView *webView = WEBKIT_WEB_VIEW(webkit_web_view_new_with_user_content_manager(userContentManager));

    // Put the browser area into the main window
    gtk_container_add(GTK_CONTAINER(main_window), GTK_WIDGET(webView));

    // Set up callbacks so that if either the main window or the browser instance is
    // closed, the program will exit
    g_signal_connect(main_window, "destroy", G_CALLBACK(destroyWindowCb), NULL);
    g_signal_connect(webView, "close", G_CALLBACK(closeWebViewCb), main_window);

    // Load a web page into the browser instance
    webkit_web_view_load_uri(webView,
                             "file://" TOPSRCDIR "/loleaflet/dist/loleaflet.html"
                             "?file_path=" TOPSRCDIR "/test/data/hello-world.odt"
                             "&closebutton=1"
                             "&permission=edit"
                             "&debug=true");

    // Make sure that when the browser area becomes visible, it will get mouse
    // and keyboard events
    gtk_widget_grab_focus(GTK_WIDGET(webView));

    // Make sure the main window and all its contents are visible
    gtk_widget_show_all(main_window);

    // Run the main GTK+ event loop
    gtk_main();

    return 0;
}


static void destroyWindowCb(GtkWidget* widget, GtkWidget* window)
{
    gtk_main_quit();
}

static gboolean closeWebViewCb(WebKitWebView* webView, GtkWidget* window)
{
    gtk_widget_destroy(window);
    return TRUE;
}