aboutsummaryrefslogtreecommitdiffstats
path: root/embed/ephy-web-view.c
diff options
context:
space:
mode:
Diffstat (limited to 'embed/ephy-web-view.c')
-rw-r--r--embed/ephy-web-view.c1993
1 files changed, 1989 insertions, 4 deletions
diff --git a/embed/ephy-web-view.c b/embed/ephy-web-view.c
index 10e6d3475..3f1c40179 100644
--- a/embed/ephy-web-view.c
+++ b/embed/ephy-web-view.c
@@ -1,6 +1,7 @@
/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* Copyright © 2008 Gustavo Noronha Silva
+ * Copyright © 2009 Igalia S.L.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,26 +21,1027 @@
#include "config.h"
-#include "ephy-web-view.h"
-#include "ephy-debug.h"
-#include "ephy-embed-utils.h"
-
+#include <gio/gio.h>
+#include <glib/gi18n.h>
#include <gtk/gtk.h>
+#include <string.h>
#include <webkit/webkit.h>
+#include "eel-gconf-extensions.h"
+#include "ephy-base-embed.h"
+#include "ephy-debug.h"
+#include "ephy-embed.h"
+#include "ephy-embed-container.h"
+#include "ephy-embed-prefs.h"
+#include "ephy-embed-shell.h"
+#include "ephy-embed-single.h"
+#include "ephy-embed-type-builtins.h"
+#include "ephy-embed-utils.h"
+#include "ephy-marshal.h"
+#include "ephy-permission-manager.h"
+#include "ephy-favicon-cache.h"
+#include "ephy-history.h"
+#include "ephy-string.h"
+#include "ephy-web-view.h"
+#include "ephy-zoom.h"
+
static void ephy_web_view_class_init (EphyWebViewClass *klass);
static void ephy_web_view_init (EphyWebView *gs);
+#define MAX_HIDDEN_POPUPS 5
+#define MAX_TITLE_LENGTH 512 /* characters */
+#define RELOAD_DELAY 250 /* ms */
+#define RELOAD_DELAY_MAX_TICKS 40 /* RELOAD_DELAY * RELOAD_DELAY_MAX_TICKS = 10 s */
+#define EMPTY_PAGE _("Blank page") /* Title for the empty page */
+
+struct _EphyWebViewPrivate {
+ EphyWebViewAddressExpire address_expire;
+ EphyWebViewSecurityLevel security_level;
+ EphyWebViewDocumentType document_type;
+ EphyWebViewNavigationFlags nav_flags;
+
+ /* Flags */
+ guint is_blank : 1;
+ guint is_loading : 1;
+ guint visibility : 1;
+
+ char *address;
+ char *typed_address;
+ char *title;
+ int cur_requests;
+ int total_requests;
+ gint8 load_percent;
+ char *loading_title;
+ char *status_message;
+ char *link_message;
+ char *icon_address;
+ GdkPixbuf *icon;
+
+ /* File watch */
+ GFileMonitor *monitor;
+ gboolean monitor_directory;
+ guint reload_scheduled_id;
+ guint reload_delay_ticks;
+
+ GSList *hidden_popups;
+ GSList *shown_popups;
+};
+
+typedef struct {
+ char *url;
+ char *name;
+ char *features;
+} PopupInfo;
+
+enum {
+ PROP_0,
+ PROP_ADDRESS,
+ PROP_DOCUMENT_TYPE,
+ PROP_HIDDEN_POPUP_COUNT,
+ PROP_ICON,
+ PROP_ICON_ADDRESS,
+ PROP_LINK_MESSAGE,
+ PROP_LOAD_PROGRESS,
+ PROP_LOAD_STATUS,
+ PROP_NAVIGATION,
+ PROP_POPUPS_ALLOWED,
+ PROP_SECURITY,
+ PROP_STATUS_MESSAGE,
+ PROP_EMBED_TITLE,
+ PROP_TYPED_ADDRESS,
+ PROP_VISIBLE,
+};
+
+#define EPHY_WEB_VIEW_GET_PRIVATE(object) (G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_WEB_VIEW, EphyWebViewPrivate))
+
G_DEFINE_TYPE (EphyWebView, ephy_web_view, WEBKIT_TYPE_WEB_VIEW)
+static guint
+popup_blocker_n_hidden (EphyWebView *view)
+{
+ return g_slist_length (view->priv->hidden_popups);
+}
+
+static void
+popups_manager_free_info (PopupInfo *popup)
+{
+ g_free (popup->url);
+ g_free (popup->name);
+ g_free (popup->features);
+ g_slice_free (PopupInfo, popup);
+}
+
+static void
+popups_manager_show (PopupInfo *popup,
+ EphyWebView *view)
+{
+ EphyEmbedSingle *single;
+
+ /* Only show popup with non NULL url */
+ if (popup->url != NULL) {
+ single = EPHY_EMBED_SINGLE
+ (ephy_embed_shell_get_embed_single (embed_shell));
+
+ ephy_embed_single_open_window (single, EPHY_EMBED (view), popup->url,
+ popup->name, popup->features);
+ }
+ popups_manager_free_info (popup);
+}
+
+static void
+popups_manager_show_all (EphyWebView *view)
+{
+ LOG ("popup_blocker_show_all: view %p", view);
+
+ g_slist_foreach (view->priv->hidden_popups,
+ (GFunc)popups_manager_show, view);
+ g_slist_free (view->priv->hidden_popups);
+ view->priv->hidden_popups = NULL;
+
+ g_object_notify (G_OBJECT (view), "hidden-popup-count");
+}
+
+static char *
+popups_manager_new_window_info (EphyEmbedContainer *container)
+{
+ EphyEmbed *embed;
+ EphyWebViewChrome chrome;
+ gboolean is_popup;
+ char *features;
+
+ g_object_get (container, "chrome", &chrome, "is-popup", &is_popup, NULL);
+ g_return_val_if_fail (is_popup, g_strdup (""));
+
+ embed = ephy_embed_container_get_active_child (container);
+ g_return_val_if_fail (embed != NULL, g_strdup (""));
+
+ features = g_strdup_printf
+ ("width=%d,height=%d,menubar=%d,status=%d,toolbar=%d",
+ GTK_WIDGET (embed)->allocation.width,
+ GTK_WIDGET (embed)->allocation.height,
+ (chrome & EPHY_WEB_VIEW_CHROME_MENUBAR) > 0,
+ (chrome & EPHY_WEB_VIEW_CHROME_STATUSBAR) > 0,
+ (chrome & EPHY_WEB_VIEW_CHROME_TOOLBAR) > 0);
+
+ return features;
+}
+
+static void
+popups_manager_add (EphyWebView *view,
+ const char *url,
+ const char *name,
+ const char *features)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ PopupInfo *popup;
+
+ LOG ("popups_manager_add: view %p, url %s, features %s",
+ view, url, features);
+
+ popup = g_slice_new (PopupInfo);
+
+ popup->url = g_strdup (url);
+ popup->name = g_strdup (name);
+ popup->features = g_strdup (features);
+
+ priv->hidden_popups = g_slist_prepend (priv->hidden_popups, popup);
+
+ if (popup_blocker_n_hidden (view) > MAX_HIDDEN_POPUPS) {/* bug #160863 */
+ /* Remove the oldest popup */
+ GSList *l = view->priv->hidden_popups;
+
+ while (l->next->next != NULL) {
+ l = l->next;
+ }
+
+ popup = (PopupInfo *)l->next->data;
+ popups_manager_free_info (popup);
+
+ l->next = NULL;
+ } else {
+ g_object_notify (G_OBJECT (view), "hidden-popup-count");
+ }
+}
+
+static void
+popups_manager_hide (EphyEmbedContainer *container,
+ EphyWebView *parent_view)
+{
+ EphyEmbed *embed;
+ char *location;
+ char *features;
+
+ embed = ephy_embed_container_get_active_child (container);
+ g_return_if_fail (EPHY_IS_EMBED (embed));
+
+ location = ephy_web_view_get_location (EPHY_GET_EPHY_WEB_VIEW_FROM_EMBED (embed), TRUE);
+ if (location == NULL) return;
+
+ features = popups_manager_new_window_info (container);
+
+ popups_manager_add (parent_view, location, "" /* FIXME? maybe _blank? */, features);
+
+ gtk_widget_destroy (GTK_WIDGET (container));
+
+ g_free (location);
+ g_free (features);
+}
+
+static void
+popups_manager_hide_all (EphyWebView *view)
+{
+ LOG ("popup_blocker_hide_all: view %p", view);
+
+ g_slist_foreach (view->priv->shown_popups,
+ (GFunc)popups_manager_hide, view);
+ g_slist_free (view->priv->shown_popups);
+ view->priv->shown_popups = NULL;
+}
+
+static void
+ephy_web_view_set_popups_allowed (EphyWebView *view,
+ gboolean allowed)
+{
+ char *location;
+ EphyPermissionManager *manager;
+ EphyPermission permission;
+
+ location = ephy_web_view_get_location (view, TRUE);
+ g_return_if_fail (location != NULL);
+
+ manager = EPHY_PERMISSION_MANAGER
+ (ephy_embed_shell_get_embed_single (embed_shell));
+ g_return_if_fail (EPHY_IS_PERMISSION_MANAGER (manager));
+
+ permission = allowed ? EPHY_PERMISSION_ALLOWED
+ : EPHY_PERMISSION_DENIED;
+
+ ephy_permission_manager_add_permission (manager, location, EPT_POPUP, permission);
+
+ if (allowed) {
+ popups_manager_show_all (view);
+ } else {
+ popups_manager_hide_all (view);
+ }
+
+ g_free (location);
+}
+
+static gboolean
+ephy_web_view_get_popups_allowed (EphyWebView *view)
+{
+ EphyPermissionManager *permission_manager;
+ EphyPermission response;
+ char *location;
+ gboolean allow;
+
+ permission_manager = EPHY_PERMISSION_MANAGER
+ (ephy_embed_shell_get_embed_single (embed_shell));
+ g_return_val_if_fail (EPHY_IS_PERMISSION_MANAGER (permission_manager),
+ FALSE);
+
+ location = ephy_web_view_get_location (view, TRUE);
+ if (location == NULL) return FALSE;/* FALSE, TRUE… same thing */
+
+ response = ephy_permission_manager_test_permission
+ (permission_manager, location, EPT_POPUP);
+
+ switch (response) {
+ case EPHY_PERMISSION_ALLOWED:
+ allow = TRUE;
+ break;
+ case EPHY_PERMISSION_DENIED:
+ allow = FALSE;
+ break;
+ case EPHY_PERMISSION_DEFAULT:
+ default:
+ allow = eel_gconf_get_boolean
+ (CONF_SECURITY_ALLOW_POPUPS);
+ break;
+ }
+
+ g_free (location);
+
+ LOG ("ephy_web_view_get_popups_allowed: view %p, allowed: %d", view, allow);
+
+ return allow;
+}
+
+static gboolean
+popups_manager_remove_window (EphyWebView *view,
+ EphyEmbedContainer *container)
+{
+ view->priv->shown_popups = g_slist_remove (view->priv->shown_popups,
+ container);
+
+ return FALSE;
+}
+
+static void
+popups_manager_add_window (EphyWebView *view,
+ EphyEmbedContainer *container)
+{
+ LOG ("popups_manager_add_window: view %p, container %p", view, container);
+
+ view->priv->shown_popups = g_slist_prepend (view->priv->shown_popups, container);
+
+ g_signal_connect_swapped (container, "destroy",
+ G_CALLBACK (popups_manager_remove_window),
+ view);
+}
+
+static void
+disconnect_popup (EphyEmbedContainer *container,
+ EphyWebView *view)
+{
+ g_signal_handlers_disconnect_by_func
+ (container, G_CALLBACK (popups_manager_remove_window), view);
+}
+
+void
+ephy_web_view_popups_manager_reset (EphyWebView *view)
+{
+ g_slist_foreach (view->priv->hidden_popups,
+ (GFunc)popups_manager_free_info, NULL);
+ g_slist_free (view->priv->hidden_popups);
+ view->priv->hidden_popups = NULL;
+
+ g_slist_foreach (view->priv->shown_popups,
+ (GFunc)disconnect_popup, view);
+ g_slist_free (view->priv->shown_popups);
+ view->priv->shown_popups = NULL;
+
+ g_object_notify (G_OBJECT (view), "hidden-popup-count");
+ g_object_notify (G_OBJECT (view), "popups-allowed");
+}
+
+static void
+ephy_web_view_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EphyWebViewPrivate *priv = EPHY_WEB_VIEW (object)->priv;
+
+ switch (prop_id) {
+ case PROP_ADDRESS:
+ g_value_set_string (value, priv->address);
+ break;
+ case PROP_LOAD_STATUS:
+ g_value_set_boolean (value, priv->is_loading);
+ break;
+ case PROP_EMBED_TITLE:
+ g_value_set_string (value, priv->title);
+ break;
+ case PROP_TYPED_ADDRESS:
+ g_value_set_string (value, priv->typed_address);
+ break;
+ case PROP_DOCUMENT_TYPE:
+ g_value_set_enum (value, priv->document_type);
+ break;
+ case PROP_HIDDEN_POPUP_COUNT:
+ g_value_set_int (value, popup_blocker_n_hidden
+ (EPHY_WEB_VIEW (object)));
+ break;
+ case PROP_ICON:
+ g_value_set_object (value, priv->icon);
+ break;
+ case PROP_ICON_ADDRESS:
+ g_value_set_string (value, priv->icon_address);
+ break;
+ case PROP_LINK_MESSAGE:
+ g_value_set_string (value, priv->link_message);
+ break;
+ case PROP_LOAD_PROGRESS:
+ g_value_set_int (value, priv->load_percent);
+ break;
+ case PROP_NAVIGATION:
+ g_value_set_flags (value, priv->nav_flags);
+ break;
+ case PROP_POPUPS_ALLOWED:
+ g_value_set_boolean (value, ephy_web_view_get_popups_allowed
+ (EPHY_WEB_VIEW (object)));
+ break;
+ case PROP_SECURITY:
+ g_value_set_enum (value, priv->security_level);
+ break;
+ case PROP_STATUS_MESSAGE:
+ g_value_set_string (value, priv->status_message);
+ break;
+ case PROP_VISIBLE:
+ g_value_set_boolean (value, priv->visibility);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+ephy_web_view_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id) {
+ case PROP_ICON_ADDRESS:
+ ephy_web_view_set_icon_address (EPHY_WEB_VIEW (object), g_value_get_string (value));
+ break;
+ case PROP_POPUPS_ALLOWED:
+ ephy_web_view_set_popups_allowed (EPHY_WEB_VIEW (object), g_value_get_boolean (value));
+ break;
+ case PROP_TYPED_ADDRESS:
+ ephy_web_view_set_typed_address (EPHY_WEB_VIEW (object), g_value_get_string (value),
+ EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW);
+ break;
+ break;
+ case PROP_ADDRESS:
+ case PROP_DOCUMENT_TYPE:
+ case PROP_HIDDEN_POPUP_COUNT:
+ case PROP_ICON:
+ case PROP_LINK_MESSAGE:
+ case PROP_LOAD_PROGRESS:
+ case PROP_LOAD_STATUS:
+ case PROP_NAVIGATION:
+ case PROP_SECURITY:
+ case PROP_STATUS_MESSAGE:
+ case PROP_EMBED_TITLE:
+ case PROP_VISIBLE:
+ /* read only */
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+ephy_web_view_file_monitor_cancel (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (priv->monitor != NULL) {
+ LOG ("Cancelling file monitor");
+
+ g_file_monitor_cancel (G_FILE_MONITOR (priv->monitor));
+ priv->monitor = NULL;
+ }
+
+ if (priv->reload_scheduled_id != 0) {
+ LOG ("Cancelling scheduled reload");
+
+ g_source_remove (priv->reload_scheduled_id);
+ priv->reload_scheduled_id = 0;
+ }
+
+ priv->reload_delay_ticks = 0;
+}
+
+static void
+ephy_web_view_dispose (GObject *object)
+{
+ ephy_web_view_file_monitor_cancel (EPHY_WEB_VIEW (object));
+
+ G_OBJECT_CLASS (ephy_web_view_parent_class)->dispose (object);
+}
+
+static void
+ephy_web_view_finalize (GObject *object)
+{
+ EphyWebViewPrivate *priv = EPHY_WEB_VIEW (object)->priv;
+
+ if (priv->icon != NULL) {
+ g_object_unref (priv->icon);
+ priv->icon = NULL;
+ }
+
+ ephy_web_view_popups_manager_reset (EPHY_WEB_VIEW (object));
+
+ g_free (priv->address);
+ g_free (priv->typed_address);
+ g_free (priv->title);
+ g_free (priv->icon_address);
+ g_free (priv->status_message);
+ g_free (priv->link_message);
+ g_free (priv->loading_title);
+
+ G_OBJECT_CLASS (ephy_web_view_parent_class)->finalize (object);
+}
+
static void
ephy_web_view_class_init (EphyWebViewClass *klass)
{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->dispose = ephy_web_view_dispose;
+ gobject_class->finalize = ephy_web_view_finalize;
+ gobject_class->get_property = ephy_web_view_get_property;
+ gobject_class->set_property = ephy_web_view_set_property;
+
+ g_object_class_install_property (gobject_class,
+ PROP_ADDRESS,
+ g_param_spec_string ("address",
+ "Address",
+ "The view's address",
+ "",
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_TYPED_ADDRESS,
+ g_param_spec_string ("typed-address",
+ "Typed Address",
+ "The typed address",
+ "",
+ G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_EMBED_TITLE,
+ g_param_spec_string ("embed-title",
+ "Title",
+ "The view's title",
+ EMPTY_PAGE,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_object_class_install_property (gobject_class,
+ PROP_SECURITY,
+ g_param_spec_enum ("security-level",
+ "Security Level",
+ "The view's security level",
+ EPHY_TYPE_WEB_VIEW_SECURITY_LEVEL,
+ EPHY_WEB_VIEW_STATE_IS_UNKNOWN,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_DOCUMENT_TYPE,
+ g_param_spec_enum ("document-type",
+ "Document Type",
+ "The view's documen type",
+ EPHY_TYPE_WEB_VIEW_DOCUMENT_TYPE,
+ EPHY_WEB_VIEW_DOCUMENT_HTML,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_object_class_install_property (gobject_class,
+ PROP_LOAD_PROGRESS,
+ g_param_spec_int ("load-progress",
+ "Load progress",
+ "The view's load progress in percent",
+ 0,
+ 100,
+ 0,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_LOAD_STATUS,
+ g_param_spec_boolean ("load-status",
+ "Load status",
+ "The view's load status",
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_NAVIGATION,
+ g_param_spec_flags ("navigation",
+ "Navigation flags",
+ "The view's navigation flags",
+ EPHY_TYPE_WEB_VIEW_NAVIGATION_FLAGS,
+ 0,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_STATUS_MESSAGE,
+ g_param_spec_string ("status-message",
+ "Status Message",
+ "The view's statusbar message",
+ NULL,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_LINK_MESSAGE,
+ g_param_spec_string ("link-message",
+ "Link Message",
+ "The view's link message",
+ NULL,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+ g_object_class_install_property (gobject_class,
+ PROP_ICON,
+ g_param_spec_object ("icon",
+ "Icon",
+ "The view icon's",
+ GDK_TYPE_PIXBUF,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_object_class_install_property (gobject_class,
+ PROP_ICON_ADDRESS,
+ g_param_spec_string ("icon-address",
+ "Icon address",
+ "The view icon's address",
+ NULL,
+ (G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)));
+ g_object_class_install_property (gobject_class,
+ PROP_HIDDEN_POPUP_COUNT,
+ g_param_spec_int ("hidden-popup-count",
+ "Number of Blocked Popups",
+ "The view's number of blocked popup windows",
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_object_class_install_property (gobject_class,
+ PROP_POPUPS_ALLOWED,
+ g_param_spec_boolean ("popups-allowed",
+ "Popups Allowed",
+ "Whether popup windows are to be displayed",
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+ g_object_class_install_property (gobject_class,
+ PROP_VISIBLE,
+ g_param_spec_boolean ("visibility",
+ "Visibility",
+ "The view's visibility",
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
+
+/**
+ * EphyWebView::ge-new-window:
+ * @view:
+ * @new_view: the newly opened #EphyWebView
+ *
+ * The ::ge_new_window signal is emitted after a new window has been opened by
+ * the view. For example, when a JavaScript popup window is opened.
+ **/
+ g_signal_new ("ge_new_window",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, new_window),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 1,
+ GTK_TYPE_WIDGET);
+/**
+ * EphyWebView::ge-popup-blocked:
+ * @view:
+ * @address: The requested URL
+ * @target: The requested window name, e.g. "_blank"
+ * @features: The requested features: for example, "height=400,width=200"
+ *
+ * The ::ge_popup_blocked signal is emitted when the viewed web page requests
+ * a popup window (with javascript:open()) but popup windows are not allowed.
+ **/
+ g_signal_new ("ge_popup_blocked",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, popup_blocked),
+ NULL, NULL,
+ ephy_marshal_VOID__STRING_STRING_STRING,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+/**
+ * EphyWebView::ge-context-menu:
+ * @embed:
+ * @event: the #EphyEmbedEvent which triggered this signal
+ *
+ * The ::ge_context_menu signal is emitted when a context menu is to be
+ * displayed. This will usually happen when the user right-clicks on a part of
+ * @embed.
+ **/
+ g_signal_new ("ge_context_menu",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, context_menu),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__OBJECT,
+ G_TYPE_BOOLEAN,
+ 1,
+ G_TYPE_OBJECT);
+/**
+ * EphyWebView::ge-favicon:
+ * @embed:
+ * @address: the URL to @embed's web site's favicon
+ *
+ * The ::ge_favicon signal is emitted when @embed discovers that a favourite
+ * icon (favicon) is available for the site it is visiting.
+ **/
+ g_signal_new ("ge_favicon",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, favicon),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+/**
+ * EphyWebView::ge-search-link:
+ * @embed:
+ * @type: the mime-type of the search description
+ * @title: the title of the news feed
+ * @address: the URL to @embed's web site's search description
+ *
+ * The ::ge_rss signal is emitted when @embed discovers that a search
+ * description is available for the site it is visiting.
+ **/
+ g_signal_new ("ge_search_link",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, search_link),
+ NULL, NULL,
+ ephy_marshal_VOID__STRING_STRING_STRING,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+/**
+ * EphyWebView::ge-feed-link:
+ * @embed:
+ * @type: the mime-type of the news feed
+ * @title: the title of the news feed
+ * @address: the URL to @embed's web site's news feed
+ *
+ * The ::ge_rss signal is emitted when @embed discovers that a news feed
+ * is available for the site it is visiting.
+ **/
+ g_signal_new ("ge_feed_link",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, feed_link),
+ NULL, NULL,
+ ephy_marshal_VOID__STRING_STRING_STRING,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+/**
+ * EphyWebView::ge-dom-mouse-click:
+ * @embed:
+ * @event: the #EphyEmbedEvent which triggered this signal
+ *
+ * The ::ge_dom_mouse_click signal is emitted when the user clicks in @embed.
+ **/
+ g_signal_new ("ge_dom_mouse_click",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, dom_mouse_click),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__OBJECT,
+ G_TYPE_BOOLEAN,
+ 1,
+ G_TYPE_OBJECT);
+/**
+ * EphyWebView::ge-dom-mouse-down:
+ * @embed:
+ * @event: the #EphyEmbedEvent which triggered this signal
+ *
+ * The ::ge_dom_mouse_down signal is emitted when the user depresses a mouse
+ * button.
+ **/
+ g_signal_new ("ge_dom_mouse_down",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, dom_mouse_down),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__OBJECT,
+ G_TYPE_BOOLEAN,
+ 1,
+ G_TYPE_OBJECT);
+/**
+ * EphyWebView::ge-modal-alert:
+ * @embed:
+ *
+ * The ::ge-modal-alert signal is emitted when a DOM event will open a
+ * modal alert.
+ *
+ * Return %TRUE to prevent the dialog from being opened.
+ **/
+ g_signal_new ("ge_modal_alert",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, modal_alert),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__VOID,
+ G_TYPE_BOOLEAN,
+ 0);
+/**
+ * EphyWebView::ge-modal-alert-closed:
+ * @embed:
+ *
+ * The ::ge-modal-alert-closed signal is emitted when a modal alert put up by a
+ * DOM event was closed.
+ **/
+ g_signal_new ("ge_modal_alert_closed",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, modal_alert_closed),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE,
+ 0);
+
+/**
+ * EphyWebView::ge-document-type:
+ * @embed:
+ * @type: the new document type
+ *
+ * The ::ge-document-type signal is emitted when @embed determines the type of its document.
+ **/
+ g_signal_new ("ge_document_type",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, document_type),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__ENUM,
+ G_TYPE_NONE,
+ 1,
+ EPHY_TYPE_WEB_VIEW_DOCUMENT_TYPE);
+/**
+ * EphyWebView::dom-content-loaded:
+ * @embed:
+ *
+ * The ::dom-content-loaded signal is emitted when
+ * the document has been loaded (excluding images and other loads initiated by this document).
+ * That's true also for frameset and all the frames within it.
+ **/
+ g_signal_new ("dom_content_loaded",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, dom_content_loaded),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__POINTER,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_POINTER);
+
+/**
+ * EphyWebView::ge-search-key-press:
+ * @embed:
+ * @event: the #GdkEventKey which triggered this signal
+ *
+ * The ::ge-search-key-press signal is emitted for keypresses which
+ * should be used for find implementations.
+ **/
+ g_signal_new ("ge-search-key-press",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, search_key_press),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN,
+ 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+/**
+ * EphyWebView::close-request
+ * @embed:
+ *
+ * The ::close signal is emitted when the embed request closing.
+ * Return %TRUE to prevent closing. You HAVE to process removal of the embed
+ * as soon as possible after that.
+ **/
+ g_signal_new ("close-request",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, close_request),
+ g_signal_accumulator_true_handled, NULL,
+ ephy_marshal_BOOLEAN__VOID,
+ G_TYPE_BOOLEAN,
+ 0);
+/**
+ * EphyWebView::content-blocked:
+ * @embed:
+ * @uri: blocked URI
+ *
+ * The ::content-blocked signal is emitted when an url has been blocked.
+ **/
+ g_signal_new ("content-blocked",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EphyWebViewClass, content_blocked),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+/**
+ * EphyWebView::new-document-now:
+ * @embed:
+ * @uri: URI of the new content
+ *
+ * The ::new-document-now signal is emitted when a new page content
+ * is being loaded into the browser. It's a good place to do view
+ * related changes, for example to restore the zoom level of a page
+ * or to set an user style sheet.
+ **/
+ g_signal_new ("new-document-now",
+ EPHY_TYPE_WEB_VIEW,
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET (EphyWebViewClass, new_document_now),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING | G_SIGNAL_TYPE_STATIC_SCOPE);
+
+ g_type_class_add_private (gobject_class, sizeof (EphyWebViewPrivate));
+}
+
+static void
+icon_cache_changed_cb (EphyFaviconCache *cache,
+ const char *address,
+ EphyWebView *view)
+{
+ const char *icon_address;
+
+ g_return_if_fail (address != NULL);
+
+ icon_address = ephy_web_view_get_icon_address (view);
+
+ /* is this for us? */
+ if (icon_address != NULL &&
+ strcmp (icon_address, address) == 0) {
+ ephy_web_view_load_icon (view);
+ }
+}
+
+static void
+ge_document_type_cb (EphyWebView *view,
+ EphyWebViewDocumentType type,
+ gpointer user_data)
+{
+ if (view->priv->document_type != type) {
+ view->priv->document_type = type;
+
+ g_object_notify (G_OBJECT (view), "document-type");
+ }
+}
+
+static void
+ge_favicon_cb (EphyWebView *view,
+ const char *address,
+ gpointer user_data)
+{
+ ephy_web_view_set_icon_address (view, address);
+}
+
+static void
+ge_new_window_cb (EphyWebView *view,
+ EphyWebView *new_view,
+ gpointer user_data)
+{
+ EphyEmbedContainer *container;
+
+ g_return_if_fail (new_view != NULL);
+
+ container = EPHY_EMBED_CONTAINER (gtk_widget_get_toplevel (GTK_WIDGET (new_view)));
+ g_return_if_fail (container != NULL || !GTK_WIDGET_TOPLEVEL (container));
+
+ popups_manager_add_window (view, container);
+}
+
+static void
+ge_popup_blocked_cb (EphyWebView *view,
+ const char *url,
+ const char *name,
+ const char *features,
+ gpointer user_data)
+{
+ popups_manager_add (view, url, name, features);
}
static void
ephy_web_view_init (EphyWebView *web_view)
{
+ EphyWebViewPrivate *priv;
+ EphyFaviconCache *cache;
+
+ priv = web_view->priv = EPHY_WEB_VIEW_GET_PRIVATE (web_view);
+
+ priv->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
+ priv->is_blank = TRUE;
+ priv->title = g_strdup (EMPTY_PAGE);
+ priv->document_type = EPHY_WEB_VIEW_DOCUMENT_HTML;
+ priv->security_level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN;
+ priv->monitor_directory = FALSE;
+
+ g_signal_connect_object (web_view, "ge_document_type",
+ G_CALLBACK (ge_document_type_cb),
+ web_view, (GConnectFlags)0);
+
+ g_signal_connect_object (web_view, "ge_favicon",
+ G_CALLBACK (ge_favicon_cb),
+ web_view, (GConnectFlags)0);
+
+ g_signal_connect_object (web_view, "ge_new_window",
+ G_CALLBACK (ge_new_window_cb),
+ web_view, (GConnectFlags)0);
+
+ g_signal_connect_object (web_view, "ge_popup_blocked",
+ G_CALLBACK (ge_popup_blocked_cb),
+ web_view, (GConnectFlags)0);
+
+ cache = EPHY_FAVICON_CACHE
+ (ephy_embed_shell_get_favicon_cache (embed_shell));
+ g_signal_connect_object (G_OBJECT (cache), "changed",
+ G_CALLBACK (icon_cache_changed_cb),
+ web_view, (GConnectFlags)0);
}
/**
@@ -137,3 +1139,986 @@ ephy_web_view_copy_back_history (EphyWebView *source,
item = webkit_web_back_forward_list_get_current_item (source_bflist);
webkit_web_back_forward_list_add_item (dest_bflist, g_object_ref (item));
}
+
+void
+ephy_web_view_set_address (EphyWebView *embed,
+ const char *address)
+{
+ EphyWebViewPrivate *priv = embed->priv;
+ GObject *object = G_OBJECT (embed);
+
+ g_free (priv->address);
+ priv->address = g_strdup (address);
+
+ priv->is_blank = address == NULL ||
+ strcmp (address, "about:blank") == 0;
+
+ if (priv->is_loading &&
+ priv->address_expire == EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW &&
+ priv->typed_address != NULL) {
+ g_free (priv->typed_address);
+ priv->typed_address = NULL;
+
+ g_object_notify (object, "typed-address");
+ }
+
+ g_object_notify (object, "address");
+}
+
+static char*
+get_title_from_address (const char *address)
+{
+ if (g_str_has_prefix (address, "file://"))
+ return g_strdup (address + 7);
+ else
+ return ephy_string_get_host_name (address);
+}
+
+void
+ephy_web_view_set_title (EphyWebView *view,
+ const char *view_title)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ char *title = g_strdup (view_title);
+
+ if (!priv->is_blank && (title == NULL || g_strstrip (title)[0] == '\0')) {
+ g_free (title);
+ title = get_title_from_address (priv->address);
+
+ /* Fallback */
+ if (title == NULL || title[0] == '\0') {
+ g_free (title);
+ title = g_strdup (EMPTY_PAGE);
+ priv->is_blank = TRUE;
+ }
+ } else if (priv->is_blank) {
+ g_free (title);
+ title = g_strdup (EMPTY_PAGE);
+ }
+
+ g_free (priv->title);
+ priv->title = ephy_string_shorten (title, MAX_TITLE_LENGTH);
+
+ g_object_notify (G_OBJECT (view), "embed-title");
+}
+
+/**
+ * ephy_web_view_get_is_blank:
+ * @view: an #EphyWebView
+ *
+ * Returns whether the @view's address is "blank".
+ *
+ * Return value: %TRUE if the @view's address is "blank"
+ **/
+gboolean
+ephy_web_view_get_is_blank (EphyWebView *view)
+{
+ return view->priv->is_blank;
+}
+
+/**
+ * ephy_web_view_get_address:
+ * @view: an #EphyWebView
+ *
+ * Returns the address of the currently loaded page.
+ *
+ * Return value: @view's address. Will never be %NULL.
+ **/
+const char *
+ephy_web_view_get_address (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ return priv->address ? priv->address : "about:blank";
+}
+
+/**
+ * ephy_web_view_get_title:
+ * @view: an #EphyWebView
+ *
+ * Return value: the title of the web page displayed in @view
+ **/
+const char *
+ephy_web_view_get_title (EphyWebView *view)
+{
+ return view->priv->title;
+}
+
+static void
+ensure_page_info (EphyWebView *view, const char *address)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if ((priv->address == NULL || priv->address[0] == '\0') &&
+ priv->address_expire == EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW) {
+ ephy_web_view_set_address (view, address);
+ }
+
+ /* FIXME huh?? */
+ if (priv->title == NULL || priv->title[0] == '\0') {
+ ephy_web_view_set_title (view, NULL);
+ }
+}
+
+static void
+update_net_state_message (EphyWebView *view, const char *uri, EphyWebViewNetState flags)
+{
+ const char *msg = NULL;
+ char *host = NULL;
+
+ if (uri != NULL)
+ host = ephy_string_get_host_name (uri);
+
+ if (host == NULL) goto out;
+
+ /* IS_REQUEST and IS_NETWORK can be both set */
+ if (flags & EPHY_WEB_VIEW_STATE_IS_REQUEST) {
+ if (flags & EPHY_WEB_VIEW_STATE_REDIRECTING) {
+ msg = _ ("Redirecting to “%s”…");
+ } else if (flags & EPHY_WEB_VIEW_STATE_TRANSFERRING) {
+ msg = _ ("Transferring data from “%s”…");
+ } else if (flags & EPHY_WEB_VIEW_STATE_NEGOTIATING) {
+ msg = _ ("Waiting for authorization from “%s”…");
+ }
+ }
+
+ if (flags & EPHY_WEB_VIEW_STATE_IS_NETWORK) {
+ if (flags & EPHY_WEB_VIEW_STATE_START) {
+ msg = _ ("Loading “%s”…");
+ }
+ }
+
+ if ((flags & EPHY_WEB_VIEW_STATE_IS_NETWORK) &&
+ (flags & EPHY_WEB_VIEW_STATE_STOP)) {
+ g_free (view->priv->status_message);
+ view->priv->status_message = NULL;
+ g_object_notify (G_OBJECT (view), "status-message");
+
+ } else if (msg != NULL) {
+ g_free (view->priv->status_message);
+ g_free (view->priv->loading_title);
+ view->priv->status_message = g_strdup_printf (msg, host);
+ view->priv->loading_title = g_strdup_printf (msg, host);
+ g_object_notify (G_OBJECT (view), "status-message");
+ g_object_notify (G_OBJECT (view), "embed-title");
+ }
+
+ out:
+ g_free (host);
+}
+
+static void
+update_navigation_flags (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ guint flags = 0;
+ WebKitWebView *web_view = WEBKIT_WEB_VIEW (view);
+
+ if (ephy_web_view_can_go_up (view)) {
+ flags |= EPHY_WEB_VIEW_NAV_UP;
+ }
+
+ if (webkit_web_view_can_go_back (web_view)) {
+ flags |= EPHY_WEB_VIEW_NAV_BACK;
+ }
+
+ if (webkit_web_view_can_go_forward (web_view)) {
+ flags |= EPHY_WEB_VIEW_NAV_FORWARD;
+ }
+
+ if (priv->nav_flags != (EphyWebViewNavigationFlags)flags) {
+ priv->nav_flags = (EphyWebViewNavigationFlags)flags;
+
+ g_object_notify (G_OBJECT (view), "navigation");
+ }
+}
+
+static int
+build_load_percent (int requests_done, int requests_total)
+{
+ int percent = 0;
+
+ if (requests_total > 0) {
+ percent = (requests_done * 100) / requests_total;
+ percent = CLAMP (percent, 0, 100);
+ }
+
+ return percent;
+}
+
+void
+ephy_web_view_set_load_percent (EphyWebView *view, int percent)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (percent != priv->load_percent) {
+ priv->load_percent = percent;
+
+ g_object_notify (G_OBJECT (view), "load-progress");
+ }
+}
+
+static void
+build_progress_from_requests (EphyWebView *view, EphyWebViewNetState state)
+{
+ int load_percent;
+
+ if (state & EPHY_WEB_VIEW_STATE_IS_REQUEST) {
+ if (state & EPHY_WEB_VIEW_STATE_START) {
+ view->priv->total_requests++;
+ } else if (state & EPHY_WEB_VIEW_STATE_STOP) {
+ view->priv->cur_requests++;
+ }
+
+ load_percent = build_load_percent (view->priv->cur_requests,
+ view->priv->total_requests);
+
+ ephy_web_view_set_load_percent (view, load_percent);
+ }
+}
+
+static void
+ephy_web_view_set_load_status (EphyWebView *view, gboolean status)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ guint is_loading;
+
+ is_loading = status != FALSE;
+
+ if (is_loading != priv->is_loading) {
+ priv->is_loading = is_loading;
+
+ g_object_notify (G_OBJECT (view), "load-status");
+ }
+}
+
+void
+ephy_web_view_update_from_net_state (EphyWebView *view,
+ const char *uri,
+ EphyWebViewNetState state)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ update_net_state_message (view, uri, state);
+
+ if (state & EPHY_WEB_VIEW_STATE_IS_NETWORK) {
+ if (state & EPHY_WEB_VIEW_STATE_START) {
+ GObject *object = G_OBJECT (view);
+
+ g_object_freeze_notify (object);
+
+ priv->total_requests = 0;
+ priv->cur_requests = 0;
+
+ ephy_web_view_set_load_percent (view, 0);
+ ephy_web_view_set_load_status (view, TRUE);
+
+ ensure_page_info (view, uri);
+
+ g_object_notify (object, "embed-title");
+
+ g_object_thaw_notify (object);
+ } else if (state & EPHY_WEB_VIEW_STATE_STOP) {
+ GObject *object = G_OBJECT (view);
+
+ g_object_freeze_notify (object);
+
+ ephy_web_view_set_load_percent (view, 100);
+ ephy_web_view_set_load_status (view, FALSE);
+
+ g_free (priv->loading_title);
+ priv->loading_title = NULL;
+
+ priv->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
+
+ g_object_notify (object, "embed-title");
+
+ g_object_thaw_notify (object);
+ }
+
+ update_navigation_flags (view);
+ }
+
+ build_progress_from_requests (view, state);
+}
+
+void
+ephy_web_view_set_loading_title (EphyWebView *view,
+ const char *title,
+ gboolean is_address)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ char *freeme = NULL;
+
+ g_free (priv->loading_title);
+ priv->loading_title = NULL;
+
+ if (is_address) {
+ title = freeme = get_title_from_address (title);
+ }
+
+ if (title != NULL && title[0] != '\0') {
+ /* translators: %s here is the address of the web page */
+ priv->loading_title = g_strdup_printf (_ ("Loading “%s”…"), title);
+ } else {
+ priv->loading_title = g_strdup (_ ("Loading…"));
+ }
+
+ g_free (freeme);
+}
+
+static gboolean
+ephy_web_view_file_monitor_reload_cb (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (priv->reload_delay_ticks > 0) {
+ priv->reload_delay_ticks--;
+
+ /* Run again */
+ return TRUE;
+ }
+
+ if (priv->is_loading) {
+ /* Wait a bit to reload if we're still loading! */
+ priv->reload_delay_ticks = RELOAD_DELAY_MAX_TICKS / 2;
+
+ /* Run again */
+ return TRUE;
+ }
+
+ priv->reload_scheduled_id = 0;
+
+ LOG ("Reloading file '%s'", ephy_web_view_get_address (view));
+ webkit_web_view_reload (EPHY_GET_WEBKIT_WEB_VIEW_FROM_EMBED (view));
+
+ /* don't run again */
+ return FALSE;
+}
+
+static void
+ephy_web_view_file_monitor_cb (GFileMonitor *monitor,
+ GFile *file,
+ GFile *other_file,
+ GFileMonitorEvent event_type,
+ EphyWebView *view)
+{
+ gboolean should_reload;
+ EphyWebViewPrivate *priv = view->priv;
+
+ switch (event_type) {
+ /* These events will always trigger a reload: */
+ case G_FILE_MONITOR_EVENT_CHANGED:
+ case G_FILE_MONITOR_EVENT_CREATED:
+ should_reload = TRUE;
+ break;
+
+ /* These events will only trigger a reload for directories: */
+ case G_FILE_MONITOR_EVENT_DELETED:
+ case G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED:
+ should_reload = priv->monitor_directory;
+ break;
+
+ /* These events don't trigger a reload: */
+ case G_FILE_MONITOR_EVENT_PRE_UNMOUNT:
+ case G_FILE_MONITOR_EVENT_UNMOUNTED:
+ case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
+ default:
+ should_reload = FALSE;
+ break;
+ }
+
+ if (should_reload) {
+ /* We make a lot of assumptions here, but basically we know
+ * that we just have to reload, by construction.
+ * Delay the reload a little bit so we don't endlessly
+ * reload while a file is written.
+ */
+ if (priv->reload_delay_ticks == 0) {
+ priv->reload_delay_ticks = 1;
+ } else {
+ /* Exponential backoff */
+ priv->reload_delay_ticks = MIN (priv->reload_delay_ticks * 2,
+ RELOAD_DELAY_MAX_TICKS);
+ }
+
+ if (priv->reload_scheduled_id == 0) {
+ priv->reload_scheduled_id =
+ g_timeout_add (RELOAD_DELAY,
+ (GSourceFunc)ephy_web_view_file_monitor_reload_cb, view);
+ }
+ }
+}
+
+static void
+ephy_web_view_update_file_monitor (EphyWebView *view,
+ const gchar *address)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ gboolean local;
+ gchar *anchor;
+ gchar *url;
+ GFile *file;
+ GFileType file_type;
+ GFileInfo *file_info;
+ GFileMonitor *monitor = NULL;
+
+ if (priv->monitor != NULL &&
+ priv->address != NULL && address != NULL &&
+ strcmp (priv->address, address) == 0) {
+ /* same address, no change needed */
+ return;
+ }
+
+ ephy_web_view_file_monitor_cancel (view);
+
+ local = g_str_has_prefix (address, "file://");
+ if (local == FALSE) return;
+
+ /* strip off anchors */
+ anchor = strchr (address, '#');
+ if (anchor != NULL) {
+ url = g_strndup (address, anchor - address);
+ } else {
+ url = g_strdup (address);
+ }
+
+ file = g_file_new_for_uri (url);
+ file_info = g_file_query_info (file,
+ G_FILE_ATTRIBUTE_STANDARD_TYPE,
+ 0, NULL, NULL);
+ if (file_info == NULL) {
+ g_object_unref (file);
+ g_free (url);
+ return;
+ }
+
+ file_type = g_file_info_get_file_type (file_info);
+ g_object_unref (file_info);
+
+ if (file_type == G_FILE_TYPE_DIRECTORY) {
+ monitor = g_file_monitor_directory (file, 0, NULL, NULL);
+ g_signal_connect (monitor, "changed",
+ G_CALLBACK (ephy_web_view_file_monitor_cb),
+ view);
+ priv->monitor_directory = TRUE;
+ LOG ("Installed monitor for directory '%s'", url);
+ }
+ else if (file_type == G_FILE_TYPE_REGULAR) {
+ monitor = g_file_monitor_file (file, 0, NULL, NULL);
+ g_signal_connect (monitor, "changed",
+ G_CALLBACK (ephy_web_view_file_monitor_cb),
+ view);
+ priv->monitor_directory = FALSE;
+ LOG ("Installed monitor for file '%s'", url);
+ }
+ priv->monitor = monitor;
+ g_object_unref (file);
+ g_free (url);
+}
+
+void
+ephy_web_view_location_changed (EphyWebView *view,
+ const char *location)
+{
+ GObject *object = G_OBJECT (view);
+
+ g_object_freeze_notify (object);
+
+ /* do this up here so we still have the old address around */
+ ephy_web_view_update_file_monitor (view, location);
+
+ /* Do not expose about:blank to the user, an empty address
+ bar will do better */
+ if (location == NULL || location[0] == '\0' ||
+ strcmp (location, "about:blank") == 0) {
+ ephy_web_view_set_address (view, NULL);
+ ephy_web_view_set_title (view, EMPTY_PAGE);
+ } else {
+ char *view_address;
+
+ /* we do this to get rid of an eventual password in the URL */
+ view_address = ephy_web_view_get_location (view, TRUE);
+ ephy_web_view_set_address (view, view_address);
+ ephy_web_view_set_loading_title (view, view_address, TRUE);
+ g_free (view_address);
+ }
+
+ ephy_web_view_set_link_message (view, NULL);
+ ephy_web_view_set_icon_address (view, NULL);
+ update_navigation_flags (view);
+
+ g_object_notify (object, "embed-title");
+
+ g_object_thaw_notify (object);
+}
+
+void
+ephy_web_view_set_icon_address (EphyWebView *view,
+ const char *address)
+{
+ GObject *object = G_OBJECT (view);
+ EphyWebViewPrivate *priv = view->priv;
+ EphyHistory *history;
+
+ g_free (priv->icon_address);
+ priv->icon_address = g_strdup (address);
+
+ if (priv->icon != NULL) {
+ g_object_unref (priv->icon);
+ priv->icon = NULL;
+
+ g_object_notify (object, "icon");
+ }
+
+ if (priv->icon_address) {
+ history = EPHY_HISTORY (ephy_embed_shell_get_global_history (embed_shell));
+ ephy_history_set_icon (history, priv->address, priv->icon_address);
+
+ ephy_web_view_load_icon (view);
+ }
+
+ g_object_notify (object, "icon-address");
+}
+
+/**
+ * ephy_web_view_can_go_up:
+ * @view: an #EphyWebView
+ *
+ * Returns whether @view can travel to a higher-level directory on the server.
+ * For example, for http://www.example.com/subdir/index.html, returns %TRUE; for
+ * http://www.example.com/index.html, returns %FALSE.
+ *
+ * Return value: %TRUE if @view can browse to a higher-level directory
+ **/
+gboolean
+ephy_web_view_can_go_up (EphyWebView *view)
+{
+ return FALSE;
+}
+
+/**
+ * ephy_web_view_get_load_status:
+ * @view: an #EphyWebView
+ *
+ * Returns whether the web page in @view has finished loading. A web page is
+ * only finished loading after all images, styles, and other dependencies have
+ * been downloaded and rendered.
+ *
+ * Return value: %TRUE if the page is still loading, %FALSE if complete
+ **/
+gboolean
+ephy_web_view_get_load_status (EphyWebView *view)
+{
+ return view->priv->is_loading;
+}
+
+const char *
+ephy_web_view_get_loading_title (EphyWebView *view)
+{
+ return view->priv->loading_title;
+}
+
+/**
+ * ephy_web_view_get_icon_address:
+ * @view: an #EphyWebView
+ *
+ * Returns a URL which points to @view's site icon.
+ *
+ * Return value: the URL of @view's site icon
+ **/
+const char *
+ephy_web_view_get_icon_address (EphyWebView *view)
+{
+ return view->priv->icon_address;
+}
+
+/**
+ * ephy_wew_view_get_icon:
+ * @view: an #EphyWebView
+ *
+ * Returns the view's site icon as a #GdkPixbuf,
+ * or %NULL if it is not available.
+ *
+ * Return value: a the view's site icon
+ **/
+GdkPixbuf *
+ephy_web_view_get_icon (EphyWebView *view)
+{
+ return view->priv->icon;
+}
+
+/**
+ * ephy_web_view_get_document_type:
+ * @view: an #EphyWebView
+ *
+ * Returns the type of document loaded in the @view
+ *
+ * Return value: the #EphyWebViewDocumentType
+ **/
+EphyWebViewDocumentType
+ephy_web_view_get_document_type (EphyWebView *view)
+{
+ return view->priv->document_type;
+}
+
+/**
+ * ephy_web_view_get_load_percent:
+ * @view: an #EphyWebView
+ *
+ * Returns the page load percentage (displayed in the progressbar).
+ *
+ * Return value: a percentage from 0 to 100.
+ **/
+int
+ephy_web_view_get_load_percent (EphyWebView *view)
+{
+ return view->priv->load_percent;
+}
+
+/**
+ * ephy_web_view_get_navigation_flags:
+ * @view: an #EphyWebView
+ *
+ * Returns @view's navigation flags.
+ *
+ * Return value: @view's navigation flags
+ **/
+EphyWebViewNavigationFlags
+ephy_web_view_get_navigation_flags (EphyWebView *view)
+{
+ return view->priv->nav_flags;
+}
+
+/**
+ * ephy_web_view_get_status_message:
+ * @view: an #EphyWebView
+ *
+ * Returns the message displayed in @view's #EphyWindow's
+ * #EphyStatusbar. If the user is hovering the mouse over a hyperlink,
+ * this function will return the same value as
+ * ephy_web_view_get_link_message(). Otherwise, it will return a network
+ * status message, or NULL.
+ *
+ * The message returned has a limited lifetime, and so should be copied with
+ * g_strdup() if it must be stored.
+ *
+ * Return value: The current statusbar message
+ **/
+const char *
+ephy_web_view_get_status_message (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (priv->link_message && priv->link_message[0] != '\0') {
+ return priv->link_message;
+ } else if (priv->status_message) {
+ return priv->status_message;
+ } else {
+ return NULL;
+ }
+}
+
+/**
+ * ephy_web_view_get_link_message:
+ * @view: an #EphyWebView
+ *
+ * When the user is hovering the mouse over a hyperlink, returns the URL of the
+ * hyperlink.
+ *
+ * Return value: the URL of the link over which the mouse is hovering
+ **/
+const char *
+ephy_web_view_get_link_message (EphyWebView *view)
+{
+ g_return_val_if_fail (EPHY_IS_WEB_VIEW (view), NULL);
+
+ return view->priv->link_message;
+}
+
+/**
+ * ephy_web_view_get_visibility:
+ * @view: an #EphyWebView
+ *
+ * Returns whether the @view's toplevel is visible or not. Used
+ * mostly for popup visibility management.
+ *
+ * Return value: %TRUE if @view's "visibility" property is set
+ **/
+gboolean
+ephy_web_view_get_visibility (EphyWebView *view)
+{
+ return view->priv->visibility;
+}
+
+void
+ephy_web_view_set_link_message (EphyWebView *view,
+ char *link_message)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ g_free (priv->link_message);
+
+ priv->link_message = ephy_embed_utils_link_message_parse (link_message);
+
+ g_object_notify (G_OBJECT (view), "status-message");
+ g_object_notify (G_OBJECT (view), "link-message");
+}
+
+void
+ephy_web_view_load_icon (EphyWebView *view)
+{
+ EphyWebViewPrivate *priv = view->priv;
+ EphyEmbedShell *shell;
+ EphyFaviconCache *cache;
+
+ if (priv->icon_address == NULL || priv->icon != NULL) return;
+
+ shell = ephy_embed_shell_get_default ();
+ cache = EPHY_FAVICON_CACHE (ephy_embed_shell_get_favicon_cache (shell));
+
+ /* ephy_favicon_cache_get returns a reference already */
+ priv->icon = ephy_favicon_cache_get (cache, priv->icon_address);
+
+ g_object_notify (G_OBJECT (view), "icon");
+}
+
+void
+ephy_web_view_set_security_level (EphyWebView *view,
+ EphyWebViewSecurityLevel level)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (priv->security_level != level) {
+ priv->security_level = level;
+
+ g_object_notify (G_OBJECT (view), "security-level");
+ }
+}
+
+void
+ephy_web_view_set_visibility (EphyWebView *view,
+ gboolean visibility)
+{
+ EphyWebViewPrivate *priv = view->priv;
+
+ if (priv->visibility != visibility) {
+ priv->visibility = visibility;
+
+ g_object_notify (G_OBJECT (view), "visibility");
+ }
+}
+
+/**
+ * ephy_web_view_get_typed_address:
+ * @view: an #EphyWebView
+ *
+ * Returns the text that @view's #EphyWindow will display in its location toolbar
+ * entry when @view is selected.
+ *
+ * This is not guaranteed to be the same as @view's location,
+ * available through ephy_web_view_get_location(). As the user types a new address
+ * into the location entry, ephy_web_view_get_location()'s returned string will
+ * change.
+ *
+ * Return value: @view's #EphyWindow's location entry when @view is selected
+ **/
+const char *
+ephy_web_view_get_typed_address (EphyWebView *view)
+{
+ return view->priv->typed_address;
+}
+
+/**
+ * ephy_web_view_set_typed_address:
+ * @view: an #EphyWebView
+ * @address: the new typed address, or %NULL to clear it
+ * @expire: when to expire this address_expire
+ *
+ * Sets the text that @view's #EphyWindow will display in its location toolbar
+ * entry when @view is selected.
+ **/
+void
+ephy_web_view_set_typed_address (EphyWebView *view,
+ const char *address,
+ EphyWebViewAddressExpire expire)
+{
+ EphyWebViewPrivate *priv = EPHY_WEB_VIEW (view)->priv;
+
+ g_free (priv->typed_address);
+ priv->typed_address = g_strdup (address);
+
+ if (expire == EPHY_WEB_VIEW_ADDRESS_EXPIRE_CURRENT &&
+ !priv->is_loading) {
+ priv->address_expire = EPHY_WEB_VIEW_ADDRESS_EXPIRE_NOW;
+ } else {
+ priv->address_expire = expire;
+ }
+
+ g_object_notify (G_OBJECT (view), "typed-address");
+}
+
+/**
+ * ephy_web_view_has_modified_forms:
+ * @view: an #EphyWebView
+ *
+ * Returns %TRUE if the user has modified &lt;input&gt; or &lt;textarea&gt;
+ * values in @view's loaded document.
+ *
+ * Return value: %TRUE if @view has user-modified forms
+ **/
+gboolean
+ephy_web_view_has_modified_forms (EphyWebView *view)
+{
+ return FALSE;
+}
+
+/**
+ * ephy_web_view_get_location:
+ * @view: an #EphyWebView
+ * @toplevel: %FALSE to return the location of the focused frame only
+ *
+ * Returns the URL of the web page displayed in @view.
+ *
+ * If the web page contains frames, @toplevel will determine which location to
+ * retrieve. If @toplevel is %TRUE, the return value will be the location of the
+ * frameset document. If @toplevel is %FALSE, the return value will be the
+ * location of the currently-focused frame.
+ *
+ * Return value: the URL of the web page displayed in @view
+ **/
+char *
+ephy_web_view_get_location (EphyWebView *view,
+ gboolean toplevel)
+{
+ /* FIXME: follow the toplevel parameter */
+ WebKitWebFrame *web_frame = webkit_web_view_get_main_frame (WEBKIT_WEB_VIEW (view));
+ return g_strdup (webkit_web_frame_get_uri (web_frame));
+}
+
+/**
+ * ephy_web_view_go_up:
+ * @view: an #EphyWebView
+ *
+ * Moves @view one level up in its web page's directory hierarchy.
+ **/
+void
+ephy_web_view_go_up (EphyWebView *view)
+{
+}
+
+/**
+ * ephy_web_view_get_js_status:
+ * @view: an #EphyWebView
+ *
+ * Displays the message JavaScript is attempting to display in the statusbar.
+ *
+ * Note that Epiphany does not display JavaScript statusbar messages.
+ *
+ * Return value: a message from JavaScript meant to be displayed in the
+ * statusbar
+ **/
+char *
+ephy_web_view_get_js_status (EphyWebView *view)
+{
+ return NULL;
+}
+
+/**
+ * ephy_web_view_get_security_level:
+ * @view: an #EphyWebView
+ * @level: return value of security level
+ * @description: return value of the description of the security level
+ *
+ * Fetches the #EphyWebViewSecurityLevel and a newly-allocated string description
+ * of the security state of @view.
+ **/
+void
+ephy_web_view_get_security_level (EphyWebView *view,
+ EphyWebViewSecurityLevel *level,
+ char **description)
+{
+ if (level) {
+ const gchar *uri = ephy_web_view_get_address (view);
+
+ /* FIXME: as a temporary workaround, determine security level
+ based on the existence of a 'https' prefix for the URI */
+ if (uri && g_str_has_prefix(uri, "https"))
+ *level = EPHY_WEB_VIEW_STATE_IS_SECURE_HIGH;
+ else
+ *level = EPHY_WEB_VIEW_STATE_IS_UNKNOWN;
+ }
+}
+
+/**
+ * ephy_web_view_show_page_certificate:
+ * @view: an #EphyWebView
+ *
+ * Shows a dialogue displaying the certificate of the currently loaded page
+ * of @view, if it was loaded over a secure connection; else does nothing.
+ **/
+void
+ephy_web_view_show_page_certificate (EphyWebView *view)
+{
+}
+
+/**
+ * ephy_web_view_set_print_preview_mode:
+ * @view: an #EphyWebView
+ * @preview_mode: Whether the print preview mode is enabled.
+ *
+ * Enable and disable the print preview mode.
+ **/
+void
+ephy_web_view_set_print_preview_mode (EphyWebView *view,
+ gboolean preview_mode)
+{
+}
+
+/**
+ * ephy_web_view_print_preview_n_pages:
+ * @view: an #EphyWebView
+ *
+ * Returns the number of pages which would appear in @view's loaded document
+ * if it were to be printed.
+ *
+ * Return value: the number of pages in @view's loaded document
+ **/
+int
+ephy_web_view_print_preview_n_pages (EphyWebView *view)
+{
+ return 0;
+}
+
+/**
+ * ephy_web_view_print_preview_navigate:
+ * @view: an #EphyWebView
+ * @type: an #EphyPrintPreviewNavType which determines where to navigate
+ * @page: if @type is %EPHY_WEB_VIEW_PRINTPREVIEW_GOTO_PAGENUM, the desired page number
+ *
+ * Navigates @view's print preview.
+ **/
+void
+ephy_web_view_print_preview_navigate (EphyWebView *view,
+ EphyWebViewPrintPreviewNavType type,
+ int page)
+{
+}
+
+/**
+ * ephy_web_view_get_go_up_list:
+ * @view: an #EphyWebView
+ *
+ * Returns a list of (%char *) URLs to higher-level directories on the same
+ * server, in order of deepest to shallowest. For example, given
+ * "http://www.example.com/dir/subdir/file.html", will return a list containing
+ * "http://www.example.com/dir/subdir/", "http://www.example.com/dir/" and
+ * "http://www.example.com/".
+ *
+ * Return value: a list of URLs higher up in @view's web page's directory
+ * hierarchy
+ **/
+GSList *
+ephy_web_view_get_go_up_list (EphyWebView *view)
+{
+ return NULL;
+}
generated by cgit (git 2.34.1) at 2024-11-12 03:05:10 +0800