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/*
* Copyright © 2022 Igalia S.L.
*
* This file is part of Epiphany.
*
* Epiphany is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Epiphany is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Epiphany. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "ephy-shell.h"
#include "tabs.h"
#include "windows.h"
static EphyWindow *
get_window_for_id (int window_id)
{
GList *windows;
if (window_id < 0)
return NULL;
windows = gtk_application_get_windows (GTK_APPLICATION (ephy_shell_get_default ()));
for (GList *win_list = windows; win_list; win_list = g_list_next (win_list)) {
EphyWindow *window = EPHY_WINDOW (win_list->data);
if (ephy_window_get_uid (window) == (guint64)window_id)
return window;
}
g_debug ("Failed to find window with id %d", window_id);
return NULL;
}
static const char *
get_window_state (EphyWindow *window)
{
if (ephy_window_is_fullscreen (window))
return "fullscreen";
if (ephy_window_is_maximized (window))
return "maximized";
/* TODO: minimized */
return "normal";
}
static void
add_tabs_to_json (EphyWebExtension *self,
JsonBuilder *builder,
EphyWindow *window)
{
EphyTabView *tab_view = ephy_window_get_tab_view (window);
json_builder_begin_array (builder);
for (int i = 0; i < ephy_tab_view_get_n_pages (tab_view); i++) {
EphyWebView *web_view = ephy_embed_get_web_view (EPHY_EMBED (ephy_tab_view_get_nth_page (tab_view, i)));
ephy_web_extension_api_tabs_add_tab_to_json (self, builder, window, web_view);
}
json_builder_end_array (builder);
}
static void
add_window_to_json (EphyWebExtension *self,
JsonBuilder *builder,
EphyWindow *window,
gboolean populate_tabs)
{
gboolean is_focused = EPHY_WINDOW (gtk_application_get_active_window (GTK_APPLICATION (ephy_shell_get_default ()))) == window;
EphyTabView *tab_view = ephy_window_get_tab_view (window);
EphyEmbed *embed = EPHY_EMBED (ephy_tab_view_get_selected_page (tab_view));
EphyWebView *active_web_view = ephy_embed_get_web_view (embed);
gboolean has_tab_permission = ephy_web_extension_has_tab_or_host_permission (self, active_web_view, TRUE);
json_builder_begin_object (builder);
json_builder_set_member_name (builder, "id");
json_builder_add_int_value (builder, ephy_window_get_uid (window));
/* TODO: Get the Title if we have permissions for the active tab. */
json_builder_set_member_name (builder, "focused");
json_builder_add_boolean_value (builder, is_focused);
json_builder_set_member_name (builder, "alwaysOnTop");
json_builder_add_boolean_value (builder, FALSE);
json_builder_set_member_name (builder, "type");
json_builder_add_string_value (builder, "normal"); /* We don't show any non-normal windows. */
json_builder_set_member_name (builder, "state");
json_builder_add_string_value (builder, get_window_state (window));
json_builder_set_member_name (builder, "incognito");
json_builder_add_boolean_value (builder, ephy_embed_shell_get_mode (ephy_embed_shell_get_default ()) == EPHY_EMBED_SHELL_MODE_INCOGNITO);
if (has_tab_permission) {
json_builder_set_member_name (builder, "title");
json_builder_add_string_value (builder, ephy_embed_get_title (embed));
}
if (populate_tabs) {
json_builder_set_member_name (builder, "tabs");
add_tabs_to_json (self, builder, window);
}
json_builder_end_object (builder);
}
static char *
windows_handler_get (EphyWebExtension *self,
char *name,
JSCValue *args,
WebKitWebView *web_view,
GError **error)
{
g_autoptr (JSCValue) window_id_value = jsc_value_object_get_property_at_index (args, 0);
g_autoptr (JSCValue) get_info_value = jsc_value_object_get_property_at_index (args, 1);
g_autoptr (JsonBuilder) builder = json_builder_new ();
g_autoptr (JsonNode) root = NULL;
EphyWindow *window;
int window_id;
gboolean populate_tabs = FALSE;
if (!jsc_value_is_number (window_id_value)) {
g_set_error_literal (error, WEB_EXTENSION_ERROR, WEB_EXTENSION_ERROR_INVALID_ARGUMENT, "window.get(): First argument is not a windowId");
return NULL;
}
window_id = jsc_value_to_int32 (window_id_value);
window = get_window_for_id (window_id);
if (!window) {
g_set_error_literal (error, WEB_EXTENSION_ERROR, WEB_EXTENSION_ERROR_INVALID_ARGUMENT, "window.get(): Failed to find window by id");
return NULL;
}
if (jsc_value_is_object (get_info_value)) {
g_autoptr (JSCValue) populate = jsc_value_object_get_property (get_info_value, "populate");
populate_tabs = jsc_value_to_boolean (populate);
}
add_window_to_json (self, builder, window, populate_tabs);
root = json_builder_get_root (builder);
return json_to_string (root, FALSE);
}
static char *
windows_handler_get_current (EphyWebExtension *self,
char *name,
JSCValue *args,
WebKitWebView *web_view,
GError **error)
{
EphyWebExtensionManager *manager = ephy_web_extension_manager_get_default ();
g_autoptr (JSCValue) get_info_value = jsc_value_object_get_property_at_index (args, 0);
g_autoptr (JsonBuilder) builder = json_builder_new ();
g_autoptr (JsonNode) root = NULL;
gboolean populate_tabs = FALSE;
EphyWindow *window;
if (web_view == ephy_web_extension_manager_get_background_web_view (manager, self))
window = EPHY_WINDOW (gtk_application_get_active_window (GTK_APPLICATION (ephy_shell_get_default ())));
else
window = EPHY_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (web_view)));
if (jsc_value_is_object (get_info_value)) {
g_autoptr (JSCValue) populate = jsc_value_object_get_property (get_info_value, "populate");
populate_tabs = jsc_value_to_boolean (populate);
}
add_window_to_json (self, builder, window, populate_tabs);
root = json_builder_get_root (builder);
return json_to_string (root, FALSE);
}
static char *
windows_handler_get_last_focused (EphyWebExtension *self,
char *name,
JSCValue *args,
WebKitWebView *web_view,
GError **error)
{
g_autoptr (JSCValue) get_info_value = jsc_value_object_get_property_at_index (args, 0);
g_autoptr (JsonBuilder) builder = json_builder_new ();
g_autoptr (JsonNode) root = NULL;
gboolean populate_tabs = FALSE;
EphyWindow *window;
window = EPHY_WINDOW (gtk_application_get_active_window (GTK_APPLICATION (ephy_shell_get_default ())));
if (jsc_value_is_object (get_info_value)) {
g_autoptr (JSCValue) populate = jsc_value_object_get_property (get_info_value, "populate");
populate_tabs = jsc_value_to_boolean (populate);
}
add_window_to_json (self, builder, window, populate_tabs);
root = json_builder_get_root (builder);
return json_to_string (root, FALSE);
}
static EphyWebExtensionSyncApiHandler windows_handlers[] = {
{"get", windows_handler_get},
{"getCurrent", windows_handler_get_current},
{"getLastFocused", windows_handler_get_last_focused},
};
void
ephy_web_extension_api_windows_handler (EphyWebExtension *self,
char *name,
JSCValue *args,
WebKitWebView *web_view,
GTask *task)
{
g_autoptr (GError) error = NULL;
guint idx;
for (idx = 0; idx < G_N_ELEMENTS (windows_handlers); idx++) {
EphyWebExtensionSyncApiHandler handler = windows_handlers[idx];
char *ret;
if (g_strcmp0 (handler.name, name) == 0) {
ret = handler.execute (self, name, args, web_view, &error);
if (error)
g_task_return_error (task, g_steal_pointer (&error));
else
g_task_return_pointer (task, ret, g_free);
return;
}
}
g_warning ("%s(): '%s' not implemented by Epiphany!", __FUNCTION__, name);
error = g_error_new_literal (WEB_EXTENSION_ERROR, WEB_EXTENSION_ERROR_NOT_IMPLEMENTED, "Not Implemented");
g_task_return_error (task, g_steal_pointer (&error));
}
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