[epiphany] Add window.browser.tabs.reload

[Marge Bot <marge-bot src gnome org>]

commit 2f7438ebe163c8e0fae9e26023018aa76e5ac838
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Thu Jun 16 07:17:15 2022 +0200

    Add window.browser.tabs.reload
    
    Part-of: <https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1146>

 .../resources/js/webextensions.js                  |  2 ++
 src/webextension/api/tabs.c                        | 34 +++++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)
---
diff --git a/embed/web-process-extension/resources/js/webextensions.js 
b/embed/web-process-extension/resources/js/webextensions.js
index c230a8b20..df2790151 100644
--- a/embed/web-process-extension/resources/js/webextensions.js
+++ b/embed/web-process-extension/resources/js/webextensions.js
@@ -30,6 +30,7 @@ window.browser.tabs = {
     update: function (...args) { return ephy_message ('tabs.update', args); },
     getZoom: function (...args) { return ephy_message ('tabs.getZoom', args); },
     setZoom: function (...args) { return ephy_message ('tabs.setZoom', args); },
+    reload: function (...args) { return ephy_message ('tabs.reload', args); },
     onActivated: new EphyEventListener (),
     onAttached: new EphyEventListener (),
     onCreated: new EphyEventListener (),
@@ -151,3 +152,4 @@ window.browser.downloads = {
     onErased: new EphyEventListener (),
     onChanged: new EphyEventListener (),
 };
+
diff --git a/src/webextension/api/tabs.c b/src/webextension/api/tabs.c
index 1f1ef3d30..4427f9d73 100644
--- a/src/webextension/api/tabs.c
+++ b/src/webextension/api/tabs.c
@@ -1,6 +1,6 @@
 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /*
- *  Copyright © 2019-2020 Jan-Michael Brummer <jan brummer tabos org>
+ *  Copyright © 2019-2022 Jan-Michael Brummer <jan brummer tabos org>
  *
  *  This file is part of Epiphany.
  *
@@ -797,6 +797,37 @@ tabs_handler_get_zoom (EphyWebExtension  *self,
   return g_strdup_printf ("%f", webkit_web_view_get_zoom_level (target_web_view));
 }
 
+static char *
+tabs_handler_reload (EphyWebExtension  *self,
+                     char              *name,
+                     JSCValue          *args,
+                     WebKitWebView     *web_view,
+                     GError           **error)
+{
+  EphyShell *shell = ephy_shell_get_default ();
+  g_autoptr (JSCValue) tab_id_value = NULL;
+  WebKitWebView *target_web_view;
+  int tab_id = -1;
+
+  tab_id_value = jsc_value_object_get_property_at_index (args, 0);
+  if (jsc_value_is_number (tab_id_value))
+    tab_id = jsc_value_to_int32 (tab_id_value);
+
+  if (tab_id >= 0)
+    target_web_view = get_web_view_for_tab_id (shell, tab_id, NULL);
+  else
+    target_web_view = WEBKIT_WEB_VIEW (ephy_shell_get_active_web_view (shell));
+
+  if (!target_web_view) {
+    g_set_error (error, WEB_EXTENSION_ERROR, WEB_EXTENSION_ERROR_INVALID_ARGUMENT, "tabs.reload(): Failed to 
find tabId %d.", tab_id);
+    return NULL;
+  }
+
+  webkit_web_view_reload (WEBKIT_WEB_VIEW (target_web_view));
+
+  return NULL;
+}
+
 static EphyWebExtensionSyncApiHandler tabs_sync_handlers[] = {
   {"create", tabs_handler_create},
   {"query", tabs_handler_query},
@@ -807,6 +838,7 @@ static EphyWebExtensionSyncApiHandler tabs_sync_handlers[] = {
   {"getZoom", tabs_handler_get_zoom},
   {"setZoom", tabs_handler_set_zoom},
   {"update", tabs_handler_update},
+  {"reload", tabs_handler_reload},
 };
 
 static EphyWebExtensionAsyncApiHandler tab_async_handlers[] = {