sonyoss-vita-webkit/Tools/MiniBrowser/gtk/BrowserWindow.c

/*
 * Copyright (C) 2006, 2007 Apple Inc.
 * Copyright (C) 2007 Alp Toker <alp@atoker.com>
 * Copyright (C) 2011 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 ITS 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 "BrowserWindow.h"

#include "BrowserDownloadsBar.h"
#include "BrowserSettingsDialog.h"
#include <string.h>

enum {
    PROP_0,

    PROP_VIEW
};

struct _BrowserWindow {
    GtkWindow parent;

    GtkWidget *mainBox;
    GtkWidget *toolbar;
    GtkWidget *uriEntry;
    GtkWidget *backItem;
    GtkWidget *forwardItem;
    GtkWidget *zoomInItem;
    GtkWidget *zoomOutItem;
    GtkWidget *statusLabel;
    GtkWidget *settingsDialog;
    WebKitWebView *webView;
    GtkWidget *downloadsBar;
    GdkPixbuf *favicon;
    GtkWidget *fullScreenMessageLabel;
    guint fullScreenMessageLabelId;
};

struct _BrowserWindowClass {
    GtkWindowClass parent;
};

static const char *defaultWindowTitle = "WebKitGTK+ MiniBrowser";
static const char *miniBrowserAboutScheme = "minibrowser-about";
static const gdouble minimumZoomLevel = 0.5;
static const gdouble maximumZoomLevel = 3;
static const gdouble zoomStep = 1.2;
static gint windowCount = 0;

G_DEFINE_TYPE(BrowserWindow, browser_window, GTK_TYPE_WINDOW)

static char *getInternalURI(const char *uri)
{
    // Internally we use minibrowser-about: as about: prefix is ignored by WebKit.
    if (g_str_has_prefix(uri, "about:") && !g_str_equal(uri, "about:blank"))
        return g_strconcat(miniBrowserAboutScheme, uri + strlen ("about"), NULL);

    return g_strdup(uri);
}

static char *getExternalURI(const char *uri)
{
    // From the user point of view we support about: prefix.
    if (g_str_has_prefix(uri, miniBrowserAboutScheme))
        return g_strconcat("about", uri + strlen(miniBrowserAboutScheme), NULL);

    return g_strdup(uri);
}

static void browserWindowSetStatusText(BrowserWindow *window, const char *text)
{
    gtk_label_set_text(GTK_LABEL(window->statusLabel), text);
    gtk_widget_set_visible(window->statusLabel, !!text);
}

static void resetStatusText(GtkWidget *widget, BrowserWindow *window)
{
    browserWindowSetStatusText(window, NULL);
}

static void activateUriEntryCallback(BrowserWindow *window)
{
    browser_window_load_uri(window, gtk_entry_get_text(GTK_ENTRY(window->uriEntry)));
}

static void reloadCallback(BrowserWindow *window)
{
    webkit_web_view_reload(window->webView);
}

static void goBackCallback(BrowserWindow *window)
{
    webkit_web_view_go_back(window->webView);
}

static void goForwardCallback(BrowserWindow *window)
{
    webkit_web_view_go_forward(window->webView);
}

static void settingsCallback(BrowserWindow *window)
{
    if (window->settingsDialog) {
        gtk_window_present(GTK_WINDOW(window->settingsDialog));
        return;
    }

    window->settingsDialog = browser_settings_dialog_new(webkit_web_view_get_settings(window->webView));
    gtk_window_set_transient_for(GTK_WINDOW(window->settingsDialog), GTK_WINDOW(window));
    g_object_add_weak_pointer(G_OBJECT(window->settingsDialog), (gpointer *)&window->settingsDialog);
    gtk_widget_show(window->settingsDialog);
}

static void webViewURIChanged(WebKitWebView *webView, GParamSpec *pspec, BrowserWindow *window)
{
    char *externalURI = getExternalURI(webkit_web_view_get_uri(webView));
    gtk_entry_set_text(GTK_ENTRY(window->uriEntry), externalURI);
    g_free(externalURI);
}

static void webViewTitleChanged(WebKitWebView *webView, GParamSpec *pspec, BrowserWindow *window)
{
    const char *title = webkit_web_view_get_title(webView);
    gtk_window_set_title(GTK_WINDOW(window), title ? title : defaultWindowTitle);
}

static gboolean resetEntryProgress(GtkEntry *entry)
{
    gtk_entry_set_progress_fraction(entry, 0);
    return FALSE;
}

static void webViewLoadProgressChanged(WebKitWebView *webView, GParamSpec *pspec, BrowserWindow *window)
{
    gdouble progress = webkit_web_view_get_estimated_load_progress(webView);
    gtk_entry_set_progress_fraction(GTK_ENTRY(window->uriEntry), progress);
    if (progress == 1.0)
        g_timeout_add(500, (GSourceFunc)resetEntryProgress, window->uriEntry);
}

static void downloadStarted(WebKitWebContext *webContext, WebKitDownload *download, BrowserWindow *window)
{
    if (!window->downloadsBar) {
        window->downloadsBar = browser_downloads_bar_new();
        gtk_box_pack_start(GTK_BOX(window->mainBox), window->downloadsBar, FALSE, FALSE, 0);
        gtk_box_reorder_child(GTK_BOX(window->mainBox), window->downloadsBar, 0);
        g_object_add_weak_pointer(G_OBJECT(window->downloadsBar), (gpointer *)&(window->downloadsBar));
        gtk_widget_show(window->downloadsBar);
    }
    browser_downloads_bar_add_download(BROWSER_DOWNLOADS_BAR(window->downloadsBar), download);
}

static void browserWindowHistoryItemSelected(BrowserWindow *window, GtkMenuItem *item)
{
    GtkAction *action = gtk_activatable_get_related_action(GTK_ACTIVATABLE(item));
    browserWindowSetStatusText(window, action ? gtk_action_get_name(action) : NULL);
}

static void browserWindowHistoryItemActivated(BrowserWindow *window, GtkAction *action)
{
    WebKitBackForwardListItem *item = g_object_get_data(G_OBJECT(action), "back-forward-list-item");
    if (!item)
        return;

    webkit_web_view_go_to_back_forward_list_item(window->webView, item);
}

static GtkWidget *browserWindowCreateBackForwardMenu(BrowserWindow *window, GList *list)
{
    if (!list)
        return NULL;

    GtkWidget *menu = gtk_menu_new();
    GList *listItem;
    for (listItem = list; listItem; listItem = g_list_next(listItem)) {
        WebKitBackForwardListItem *item = (WebKitBackForwardListItem *)listItem->data;
        const char *uri = webkit_back_forward_list_item_get_uri(item);
        const char *title = webkit_back_forward_list_item_get_title(item);

        GtkAction *action = gtk_action_new(uri, title, NULL, NULL);
        g_object_set_data_full(G_OBJECT(action), "back-forward-list-item", g_object_ref(item), g_object_unref);
        g_signal_connect_swapped(action, "activate", G_CALLBACK(browserWindowHistoryItemActivated), window);

        GtkWidget *menuItem = gtk_action_create_menu_item(action);
        g_signal_connect_swapped(menuItem, "select", G_CALLBACK(browserWindowHistoryItemSelected), window);
        g_object_unref(action);

        gtk_menu_shell_prepend(GTK_MENU_SHELL(menu), menuItem);
        gtk_widget_show(menuItem);
    }

    g_signal_connect(menu, "hide", G_CALLBACK(resetStatusText), window);

    return menu;
}

static void browserWindowUpdateNavigationActions(BrowserWindow *window, WebKitBackForwardList *backForwadlist)
{
    gtk_widget_set_sensitive(window->backItem, webkit_web_view_can_go_back(window->webView));
    gtk_widget_set_sensitive(window->forwardItem, webkit_web_view_can_go_forward(window->webView));

    GList *list = webkit_back_forward_list_get_back_list_with_limit(backForwadlist, 10);
    gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(window->backItem),
                                  browserWindowCreateBackForwardMenu(window, list));
    g_list_free(list);

    list = webkit_back_forward_list_get_forward_list_with_limit(backForwadlist, 10);
    gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(window->forwardItem),
                                  browserWindowCreateBackForwardMenu(window, list));
    g_list_free(list);
}

static void backForwadlistChanged(WebKitBackForwardList *backForwadlist, WebKitBackForwardListItem *itemAdded, GList *itemsRemoved, BrowserWindow *window)
{
    browserWindowUpdateNavigationActions(window, backForwadlist);
}

static void geolocationRequestDialogCallback(GtkDialog *dialog, gint response, WebKitPermissionRequest *request)
{
    switch (response) {
    case GTK_RESPONSE_YES:
        webkit_permission_request_allow(request);
        break;
    default:
        webkit_permission_request_deny(request);
        break;
    }

    gtk_widget_destroy(GTK_WIDGET(dialog));
    g_object_unref(request);
}

static void webViewClose(WebKitWebView *webView, BrowserWindow *window)
{
    gtk_widget_destroy(GTK_WIDGET(window));
}

static void webViewRunAsModal(WebKitWebView *webView, BrowserWindow *window)
{
    gtk_window_set_modal(GTK_WINDOW(window), TRUE);
}

static void webViewReadyToShow(WebKitWebView *webView, BrowserWindow *window)
{
    WebKitWindowProperties *windowProperties = webkit_web_view_get_window_properties(webView);

    GdkRectangle geometry;
    webkit_window_properties_get_geometry(windowProperties, &geometry);
    if (geometry.x >= 0 && geometry.y >= 0)
        gtk_window_move(GTK_WINDOW(window), geometry.x, geometry.y);
    if (geometry.width > 0 && geometry.height > 0)
        gtk_window_resize(GTK_WINDOW(window), geometry.width, geometry.height);

    if (!webkit_window_properties_get_toolbar_visible(windowProperties))
        gtk_widget_hide(window->toolbar);
    else if (!webkit_window_properties_get_locationbar_visible(windowProperties))
        gtk_widget_hide(window->uriEntry);

    if (!webkit_window_properties_get_resizable(windowProperties))
        gtk_window_set_resizable(GTK_WINDOW(window), FALSE);

    gtk_widget_show(GTK_WIDGET(window));
}

static gboolean fullScreenMessageTimeoutCallback(BrowserWindow *window)
{
    gtk_widget_hide(window->fullScreenMessageLabel);
    window->fullScreenMessageLabelId = 0;
    return FALSE;
}

static gboolean webViewEnterFullScreen(WebKitWebView *webView, BrowserWindow *window)
{
    gchar *titleOrURI = g_strdup(webkit_web_view_get_title(window->webView));
    if (!titleOrURI)
        titleOrURI = getExternalURI(webkit_web_view_get_uri(window->webView));
    gchar *message = g_strdup_printf("%s is now full screen. Press ESC or f to exit.", titleOrURI);
    gtk_label_set_text(GTK_LABEL(window->fullScreenMessageLabel), message);
    g_free(titleOrURI);
    g_free(message);

    gtk_widget_show(window->fullScreenMessageLabel);

    window->fullScreenMessageLabelId = g_timeout_add_seconds(2, (GSourceFunc)fullScreenMessageTimeoutCallback, window);
    gtk_widget_hide(window->toolbar);

    return FALSE;
}

static gboolean webViewLeaveFullScreen(WebKitWebView *webView, BrowserWindow *window)
{
    if (window->fullScreenMessageLabelId) {
        g_source_remove(window->fullScreenMessageLabelId);
        window->fullScreenMessageLabelId = 0;
    }
    gtk_widget_hide(window->fullScreenMessageLabel);
    gtk_widget_show(window->toolbar);

    return FALSE;
}

static GtkWidget *webViewCreate(WebKitWebView *webView, BrowserWindow *window)
{
    WebKitWebView *newWebView = WEBKIT_WEB_VIEW(webkit_web_view_new_with_context(webkit_web_view_get_context(webView)));
    webkit_web_view_set_settings(newWebView, webkit_web_view_get_settings(webView));

    GtkWidget *newWindow = browser_window_new(newWebView, GTK_WINDOW(window));
    g_signal_connect(newWebView, "ready-to-show", G_CALLBACK(webViewReadyToShow), newWindow);
    g_signal_connect(newWebView, "run-as-modal", G_CALLBACK(webViewRunAsModal), newWindow);
    g_signal_connect(newWebView, "close", G_CALLBACK(webViewClose), newWindow);
    return GTK_WIDGET(newWebView);
}

static gboolean webViewLoadFailed(WebKitWebView *webView, WebKitLoadEvent loadEvent, const char *failingURI, GError *error, BrowserWindow *window)
{
    gtk_entry_set_progress_fraction(GTK_ENTRY(window->uriEntry), 0.);
    return FALSE;
}

static gboolean webViewDecidePolicy(WebKitWebView *webView, WebKitPolicyDecision *decision, WebKitPolicyDecisionType decisionType, BrowserWindow *window)
{
    switch (decisionType) {
    case WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION: {
        WebKitNavigationPolicyDecision *navigationDecision = WEBKIT_NAVIGATION_POLICY_DECISION(decision);
        if (webkit_navigation_policy_decision_get_navigation_type(navigationDecision) != WEBKIT_NAVIGATION_TYPE_LINK_CLICKED
            || webkit_navigation_policy_decision_get_mouse_button(navigationDecision) != GDK_BUTTON_MIDDLE)
            return FALSE;

        // Opening a new window if link clicked with the middle button.
        WebKitWebView *newWebView = WEBKIT_WEB_VIEW(webkit_web_view_new_with_context(webkit_web_view_get_context(webView)));
        GtkWidget *newWindow = browser_window_new(newWebView, GTK_WINDOW(window));
        webkit_web_view_load_request(newWebView, webkit_navigation_policy_decision_get_request(navigationDecision));
        gtk_widget_show(newWindow);

        webkit_policy_decision_ignore(decision);
        return TRUE;
    }
    case WEBKIT_POLICY_DECISION_TYPE_RESPONSE: {
        WebKitResponsePolicyDecision *responseDecision = WEBKIT_RESPONSE_POLICY_DECISION(decision);
        WebKitURIResponse *response = webkit_response_policy_decision_get_response(responseDecision);
        const char *mimeType = webkit_uri_response_get_mime_type(response);

        if (webkit_web_view_can_show_mime_type(webView, mimeType))
            return FALSE;

        WebKitWebResource *mainResource = webkit_web_view_get_main_resource(webView);
        WebKitURIRequest *request = webkit_response_policy_decision_get_request(responseDecision);
        const char *requestURI = webkit_uri_request_get_uri(request);
        if (g_strcmp0(webkit_web_resource_get_uri(mainResource), requestURI))
            return FALSE;

        webkit_policy_decision_download(decision);
        return TRUE;
    }
    case WEBKIT_POLICY_DECISION_TYPE_NEW_WINDOW_ACTION:
    default:
        return FALSE;
    }
}

static gboolean webViewDecidePermissionRequest(WebKitWebView *webView, WebKitPermissionRequest *request, BrowserWindow *window)
{
    if (!WEBKIT_IS_GEOLOCATION_PERMISSION_REQUEST(request))
        return FALSE;

    GtkWidget *dialog = gtk_message_dialog_new(GTK_WINDOW(window),
                                               GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                               GTK_MESSAGE_QUESTION,
                                               GTK_BUTTONS_YES_NO,
                                               "Geolocation request");

    gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog), "Allow geolocation request?");
    g_signal_connect(dialog, "response", G_CALLBACK(geolocationRequestDialogCallback), g_object_ref(request));
    gtk_widget_show(dialog);

    return TRUE;
}

static void webViewMouseTargetChanged(WebKitWebView *webView, WebKitHitTestResult *hitTestResult, guint mouseModifiers, BrowserWindow *window)
{
    if (!webkit_hit_test_result_context_is_link(hitTestResult)) {
        browserWindowSetStatusText(window, NULL);
        return;
    }
    browserWindowSetStatusText(window, webkit_hit_test_result_get_link_uri(hitTestResult));
}

static gboolean browserWindowCanZoomIn(BrowserWindow *window)
{
    gdouble zoomLevel = webkit_web_view_get_zoom_level(window->webView) * zoomStep;
    return zoomLevel < maximumZoomLevel;
}

static gboolean browserWindowCanZoomOut(BrowserWindow *window)
{
    gdouble zoomLevel = webkit_web_view_get_zoom_level(window->webView) / zoomStep;
    return zoomLevel > minimumZoomLevel;
}

static void browserWindowUpdateZoomActions(BrowserWindow *window)
{
    gtk_widget_set_sensitive(window->zoomInItem, browserWindowCanZoomIn(window));
    gtk_widget_set_sensitive(window->zoomOutItem, browserWindowCanZoomOut(window));
}

static void webViewZoomLevelChanged(GObject *object, GParamSpec *paramSpec, BrowserWindow *window)
{
    browserWindowUpdateZoomActions(window);
}

static void updateUriEntryIcon(BrowserWindow *window)
{
    GtkEntry *entry = GTK_ENTRY(window->uriEntry);
    if (window->favicon)
        gtk_entry_set_icon_from_pixbuf(entry, GTK_ENTRY_ICON_PRIMARY, window->favicon);
    else
        gtk_entry_set_icon_from_stock(entry, GTK_ENTRY_ICON_PRIMARY, GTK_STOCK_NEW);
}

static void faviconChanged(GObject *object, GParamSpec *paramSpec, BrowserWindow *window)
{
    GdkPixbuf *favicon = NULL;
    cairo_surface_t *surface = webkit_web_view_get_favicon(window->webView);

    if (surface) {
        int width = cairo_image_surface_get_width(surface);
        int height = cairo_image_surface_get_height(surface);
        favicon = gdk_pixbuf_get_from_surface(surface, 0, 0, width, height);
    }

    if (window->favicon)
        g_object_unref(window->favicon);
    window->favicon = favicon;

    updateUriEntryIcon(window);
}

static void zoomInCallback(BrowserWindow *window)
{
    gdouble zoomLevel = webkit_web_view_get_zoom_level(window->webView) * zoomStep;
    webkit_web_view_set_zoom_level(window->webView, zoomLevel);
}

static void zoomOutCallback(BrowserWindow *window)
{
    gdouble zoomLevel = webkit_web_view_get_zoom_level(window->webView) / zoomStep;
    webkit_web_view_set_zoom_level(window->webView, zoomLevel);
}

static void browserWindowFinalize(GObject *gObject)
{
    BrowserWindow *window = BROWSER_WINDOW(gObject);
    if (window->favicon) {
        g_object_unref(window->favicon);
        window->favicon = NULL;
    }

    if (window->fullScreenMessageLabelId)
        g_source_remove(window->fullScreenMessageLabelId);

    G_OBJECT_CLASS(browser_window_parent_class)->finalize(gObject);

    if (g_atomic_int_dec_and_test(&windowCount))
        gtk_main_quit();
}

static void browserWindowGetProperty(GObject *object, guint propId, GValue *value, GParamSpec *pspec)
{
    BrowserWindow *window = BROWSER_WINDOW(object);

    switch (propId) {
    case PROP_VIEW:
        g_value_set_object(value, browser_window_get_view(window));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
    }
}

static void browserWindowSetProperty(GObject *object, guint propId, const GValue *value, GParamSpec *pspec)
{
    BrowserWindow* window = BROWSER_WINDOW(object);

    switch (propId) {
    case PROP_VIEW:
        window->webView = g_value_get_object(value);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, pspec);
    }
}

static void browser_window_init(BrowserWindow *window)
{
    g_atomic_int_inc(&windowCount);

    gtk_window_set_title(GTK_WINDOW(window), defaultWindowTitle);
    gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);

    window->uriEntry = gtk_entry_new();
    g_signal_connect_swapped(window->uriEntry, "activate", G_CALLBACK(activateUriEntryCallback), (gpointer)window);
    gtk_entry_set_icon_activatable(GTK_ENTRY(window->uriEntry), GTK_ENTRY_ICON_PRIMARY, FALSE);
    updateUriEntryIcon(window);

    GtkWidget *toolbar = gtk_toolbar_new();
    window->toolbar = toolbar;
    gtk_orientable_set_orientation(GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL);
    gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_BOTH_HORIZ);

    GtkToolItem *item = gtk_menu_tool_button_new_from_stock(GTK_STOCK_GO_BACK);
    window->backItem = GTK_WIDGET(item);
    gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(item), 0);
    g_signal_connect_swapped(item, "clicked", G_CALLBACK(goBackCallback), (gpointer)window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_menu_tool_button_new_from_stock(GTK_STOCK_GO_FORWARD);
    window->forwardItem = GTK_WIDGET(item);
    gtk_menu_tool_button_set_menu(GTK_MENU_TOOL_BUTTON(item), 0);
    g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(goForwardCallback), (gpointer)window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_tool_button_new_from_stock(GTK_STOCK_PREFERENCES);
    g_signal_connect_swapped(G_OBJECT(item), "clicked", G_CALLBACK(settingsCallback), window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_tool_button_new_from_stock(GTK_STOCK_ZOOM_OUT);
    window->zoomOutItem = GTK_WIDGET(item);
    g_signal_connect_swapped(item, "clicked", G_CALLBACK(zoomOutCallback), window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_tool_button_new_from_stock(GTK_STOCK_ZOOM_IN);
    window->zoomInItem = GTK_WIDGET(item);
    g_signal_connect_swapped(item, "clicked", G_CALLBACK(zoomInCallback), window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_tool_item_new();
    gtk_tool_item_set_expand(item, TRUE);
    gtk_container_add(GTK_CONTAINER(item), window->uriEntry);
    gtk_widget_show(window->uriEntry);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    item = gtk_tool_button_new_from_stock(GTK_STOCK_OK);
    g_signal_connect_swapped(item, "clicked", G_CALLBACK(reloadCallback), window);
    gtk_toolbar_insert(GTK_TOOLBAR(toolbar), item, -1);
    gtk_widget_show(GTK_WIDGET(item));

    GtkWidget *vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
    window->mainBox = vbox;
    gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
    gtk_widget_show(toolbar);

    gtk_container_add(GTK_CONTAINER(window), vbox);
    gtk_widget_show(vbox);
}

static void browserWindowConstructed(GObject *gObject)
{
    BrowserWindow *window = BROWSER_WINDOW(gObject);

    browserWindowUpdateZoomActions(window);

    g_signal_connect(window->webView, "notify::uri", G_CALLBACK(webViewURIChanged), window);
    g_signal_connect(window->webView, "notify::estimated-load-progress", G_CALLBACK(webViewLoadProgressChanged), window);
    g_signal_connect(window->webView, "notify::title", G_CALLBACK(webViewTitleChanged), window);
    g_signal_connect(window->webView, "create", G_CALLBACK(webViewCreate), window);
    g_signal_connect(window->webView, "load-failed", G_CALLBACK(webViewLoadFailed), window);
    g_signal_connect(window->webView, "decide-policy", G_CALLBACK(webViewDecidePolicy), window);
    g_signal_connect(window->webView, "permission-request", G_CALLBACK(webViewDecidePermissionRequest), window);
    g_signal_connect(window->webView, "mouse-target-changed", G_CALLBACK(webViewMouseTargetChanged), window);
    g_signal_connect(window->webView, "notify::zoom-level", G_CALLBACK(webViewZoomLevelChanged), window);
    g_signal_connect(window->webView, "notify::favicon", G_CALLBACK(faviconChanged), window);
    g_signal_connect(window->webView, "enter-fullscreen", G_CALLBACK(webViewEnterFullScreen), window);
    g_signal_connect(window->webView, "leave-fullscreen", G_CALLBACK(webViewLeaveFullScreen), window);

    g_signal_connect(webkit_web_view_get_context(window->webView), "download-started", G_CALLBACK(downloadStarted), window);

    WebKitBackForwardList *backForwadlist = webkit_web_view_get_back_forward_list(window->webView);
    g_signal_connect(backForwadlist, "changed", G_CALLBACK(backForwadlistChanged), window);

    GtkWidget *overlay = gtk_overlay_new();
    gtk_box_pack_start(GTK_BOX(window->mainBox), overlay, TRUE, TRUE, 0);
    gtk_widget_show(overlay);

    window->statusLabel = gtk_label_new(NULL);
    gtk_widget_set_halign(window->statusLabel, GTK_ALIGN_START);
    gtk_widget_set_valign(window->statusLabel, GTK_ALIGN_END);
    gtk_widget_set_margin_left(window->statusLabel, 1);
    gtk_widget_set_margin_right(window->statusLabel, 1);
    gtk_widget_set_margin_top(window->statusLabel, 1);
    gtk_widget_set_margin_bottom(window->statusLabel, 1);
    gtk_overlay_add_overlay(GTK_OVERLAY(overlay), window->statusLabel);

    gtk_container_add(GTK_CONTAINER(overlay), GTK_WIDGET(window->webView));

    window->fullScreenMessageLabel = gtk_label_new(NULL);
    gtk_widget_set_halign(window->fullScreenMessageLabel, GTK_ALIGN_CENTER);
    gtk_widget_set_valign(window->fullScreenMessageLabel, GTK_ALIGN_CENTER);
    gtk_widget_set_no_show_all(window->fullScreenMessageLabel, TRUE);
    gtk_overlay_add_overlay(GTK_OVERLAY(overlay), window->fullScreenMessageLabel);
    gtk_widget_show(GTK_WIDGET(window->webView));
}

static void browser_window_class_init(BrowserWindowClass *klass)
{
    GObjectClass *gobjectClass = G_OBJECT_CLASS(klass);

    gobjectClass->constructed = browserWindowConstructed;
    gobjectClass->get_property = browserWindowGetProperty;
    gobjectClass->set_property = browserWindowSetProperty;
    gobjectClass->finalize = browserWindowFinalize;

    g_object_class_install_property(gobjectClass,
                                    PROP_VIEW,
                                    g_param_spec_object("view",
                                                        "View",
                                                        "The web view of this window",
                                                        WEBKIT_TYPE_WEB_VIEW,
                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}

// Public API.
GtkWidget *browser_window_new(WebKitWebView *view, GtkWindow *parent)
{
    g_return_val_if_fail(WEBKIT_IS_WEB_VIEW(view), 0);

    return GTK_WIDGET(g_object_new(BROWSER_TYPE_WINDOW,
                                   "transient-for", parent,
                                   "type", GTK_WINDOW_TOPLEVEL,
                                   "view", view, NULL));
}

WebKitWebView *browser_window_get_view(BrowserWindow *window)
{
    g_return_val_if_fail(BROWSER_IS_WINDOW(window), 0);

    return window->webView;
}

void browser_window_load_uri(BrowserWindow *window, const char *uri)
{
    g_return_if_fail(BROWSER_IS_WINDOW(window));
    g_return_if_fail(uri);

    if (!g_str_has_prefix(uri, "javascript:")) {
        char *internalURI = getInternalURI(uri);
        webkit_web_view_load_uri(window->webView, internalURI);
        g_free(internalURI);
        return;
    }

    webkit_web_view_run_javascript(window->webView, strstr(uri, "javascript:"), NULL, NULL, NULL);
}