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6d41085b0e
The colors that I didn't move to nsXPLookAndFeel are always set via prefs. Differential Revision: https://phabricator.services.mozilla.com/D131286
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_widget_HeadlessLookAndFeel_h
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#define mozilla_widget_HeadlessLookAndFeel_h
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#include "nsXPLookAndFeel.h"
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#include "nsLookAndFeel.h"
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namespace mozilla {
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namespace widget {
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#if defined(MOZ_WIDGET_GTK)
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// Our nsLookAndFeel for Gtk relies on APIs that aren't available in headless
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// mode, so for processes that are unable to connect to a display server, we use
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// an implementation with hardcoded values.
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//
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// HeadlessLookAndFeel is used:
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//
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// * in the parent process, when full headless mode (MOZ_HEADLESS=1) is
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// enabled
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//
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// The result of this is that when headless content mode is enabled, content
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// processes use values derived from the parent's nsLookAndFeel (i.e., values
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// derived from Gtk APIs) while still refraining from making any display server
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// connections.
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class HeadlessLookAndFeel : public nsXPLookAndFeel {
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public:
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explicit HeadlessLookAndFeel();
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virtual ~HeadlessLookAndFeel();
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void NativeInit() final{};
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nsresult NativeGetInt(IntID, int32_t& aResult) override;
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nsresult NativeGetFloat(FloatID, float& aResult) override;
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nsresult NativeGetColor(ColorID, ColorScheme, nscolor& aResult) override;
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bool NativeGetFont(FontID, nsString& aFontName, gfxFontStyle&) override;
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char16_t GetPasswordCharacterImpl() override;
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};
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#else
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// When possible, we simply reuse the platform's existing nsLookAndFeel
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// implementation in headless mode.
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typedef nsLookAndFeel HeadlessLookAndFeel;
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#endif
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} // namespace widget
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} // namespace mozilla
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#endif
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