From 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 03:47:29 +0200 Subject: Adding upstream version 115.8.0esr. Signed-off-by: Daniel Baumann --- widget/headless/HeadlessLookAndFeel.h | 58 +++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 widget/headless/HeadlessLookAndFeel.h (limited to 'widget/headless/HeadlessLookAndFeel.h') diff --git a/widget/headless/HeadlessLookAndFeel.h b/widget/headless/HeadlessLookAndFeel.h new file mode 100644 index 0000000000..4e61b9e95d --- /dev/null +++ b/widget/headless/HeadlessLookAndFeel.h @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_widget_HeadlessLookAndFeel_h +#define mozilla_widget_HeadlessLookAndFeel_h + +#include "nsXPLookAndFeel.h" +#include "nsLookAndFeel.h" + +namespace mozilla { +namespace widget { + +#if defined(MOZ_WIDGET_GTK) + +// Our nsLookAndFeel for Gtk relies on APIs that aren't available in headless +// mode, so for processes that are unable to connect to a display server, we use +// an implementation with hardcoded values. +// +// HeadlessLookAndFeel is used: +// +// * in the parent process, when full headless mode (MOZ_HEADLESS=1) is +// enabled +// +// The result of this is that when headless content mode is enabled, content +// processes use values derived from the parent's nsLookAndFeel (i.e., values +// derived from Gtk APIs) while still refraining from making any display server +// connections. + +class HeadlessLookAndFeel : public nsXPLookAndFeel { + public: + explicit HeadlessLookAndFeel(); + virtual ~HeadlessLookAndFeel(); + + void NativeInit() final{}; + nsresult NativeGetInt(IntID, int32_t& aResult) override; + nsresult NativeGetFloat(FloatID, float& aResult) override; + nsresult NativeGetColor(ColorID, ColorScheme, nscolor& aResult) override; + bool NativeGetFont(FontID, nsString& aFontName, gfxFontStyle&) override; + + char16_t GetPasswordCharacterImpl() override; +}; + +#else + +// When possible, we simply reuse the platform's existing nsLookAndFeel +// implementation in headless mode. + +typedef nsLookAndFeel HeadlessLookAndFeel; + +#endif + +} // namespace widget +} // namespace mozilla + +#endif -- cgit v1.2.3