Files
tubestation/layout/style/BuiltInStyleSheets.h
Emilio Cobos Álvarez 7c0d4089c5 Bug 1968202 - Generalize GlobalStyleSheetCache to support author stylesheets. r=smaug
In bug 1967507 I changed the timing of AnonymousContent stylesheet
loading in a way that it perturbed a css cache test because of
accessiblecaret.css

  https://hg.mozilla.org/mozilla-central/rev/a6a294ae1d18

However that made me realize that accessiblecaret.css is loaded
virtually in all processes, and it should be using the same mechanism we
use for UA sheets, rather than using all the CSS loader machinery
in-content. Same goes for details.css.

Expand GlobalStyleSheetCache to allow UA and Author sheets, and allow
ShadowRoot to get built-in stylesheets appended.

This allows accessiblecaret.css and details.css not to be marked as
content-accessible.

We could do the same at the document level for plaintext.css and co, but
that seems a bit less common, so maybe fine.

Differential Revision: https://phabricator.services.mozilla.com/D250909
2025-05-24 11:27:14 +00:00

39 lines
1.0 KiB
C++

/* -*- 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/. */
/* an identifier for User Agent style sheets */
#ifndef mozilla_BuiltInStyleSheets_h
#define mozilla_BuiltInStyleSheets_h
#include <stdint.h>
#include "mozilla/TypedEnumBits.h"
namespace mozilla {
enum class BuiltInStyleSheetFlags : uint8_t {
UA = 1,
Author = 1 << 1,
// By default sheets are shared, except xul.css which we only need in the
// parent process.
NotShared = 1 << 2,
UAUnshared = (UA | NotShared),
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(BuiltInStyleSheetFlags);
enum class BuiltInStyleSheet : uint8_t {
#define STYLE_SHEET(identifier_, url_, flags_) identifier_,
#include "mozilla/BuiltInStyleSheetList.h"
#undef STYLE_SHEET
Count
};
} // namespace mozilla
#endif // mozilla_BuiltInStyleSheets_h