1844786 - Gtk-CRITICAL **: 16:06:14.968: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed

Status: NEW

(Core :: Widget: Gtk, defect, P3)

Description

[Martin Stránský [:stransky] (ni? me)]

Open Firefox tescase https://w3c.github.io/uievents/tools/key-event-viewer.html and press menu key. It throws:

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.968: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed
[Parent 123529, Main Thread] WARNING: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.968: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed
[Parent 123529, Main Thread] WARNING: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed
[Parent 123529, Main Thread] WARNING: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed
[Parent 123529, Main Thread] WARNING: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed
[Parent 123529, Main Thread] WARNING: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed
[Parent 123529, Main Thread] WARNING: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_widget_get_clipboard: assertion 'gtk_widget_has_screen (widget)' failed
[Parent 123529, Main Thread] WARNING: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed: 'glib warning', file /raid/src2/toolkit/xre/nsSigHandlers.cpp:167

(firefox-default:123529): Gtk-CRITICAL **: 16:06:14.969: gtk_clipboard_request_contents: assertion 'clipboard != NULL' failed
console.warn: LoginRecipes: "Falling back to a synchronous message for: https://w3c.github.io."