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/* -*- 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_StyleSheetInfo_h
#define mozilla_StyleSheetInfo_h
#include "mozilla/CORSMode.h"
#include "mozilla/css/SheetParsingMode.h"
#include "mozilla/dom/SRIMetadata.h"
#include "nsIReferrerInfo.h"
class nsIPrincipal;
class nsIURI;
namespace mozilla {
class StyleSheet;
struct StyleStylesheetContents;
struct URLExtraData;
/**
* Struct for data common to CSSStyleSheetInner and ServoStyleSheet.
*/
struct StyleSheetInfo final {
using ReferrerPolicy = dom::ReferrerPolicy;
StyleSheetInfo(CORSMode aCORSMode, const dom::SRIMetadata& aIntegrity,
css::SheetParsingMode aParsingMode);
// FIXME(emilio): aCopy should be const.
StyleSheetInfo(StyleSheetInfo& aCopy, StyleSheet* aPrimarySheet);
~StyleSheetInfo();
StyleSheetInfo* CloneFor(StyleSheet* aPrimarySheet);
void AddSheet(StyleSheet* aSheet);
void RemoveSheet(StyleSheet* aSheet);
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const;
const CORSMode mCORSMode;
dom::SRIMetadata mIntegrity;
// https://drafts.csswg.org/cssom/#concept-css-style-sheet-origin-clean-flag
bool mOriginClean = true;
// Pointer to the list of child sheets. This is all fundamentally broken,
// because each of the child sheets has a unique parent... We can only hope
// (and currently this is the case) that any time page JS can get its hands on
// a child sheet that means we've already ensured unique infos throughout its
// parent chain and things are good.
nsTArray<RefPtr<StyleSheet>> mChildren;
// If a SourceMap or X-SourceMap response header is seen, this is
// the value. If both are seen, SourceMap is preferred. If neither
// is seen, this will be an empty string.
nsCString mSourceMapURL;
RefPtr<const StyleStylesheetContents> mContents;
// HACK: This must be the after any member rust accesses in order to not cause
// issues on i686-android. Bindgen generates an opaque blob of [u64; N] for
// types it doesn't understand like AutoTArray, but turns out u64 is not
// 8-byte aligned on this arch (wtf), which would cause other members rust
// cares about to be misaligned.
AutoTArray<StyleSheet*, 8> mSheets;
#ifdef DEBUG
bool mPrincipalSet = false;
#endif
};
} // namespace mozilla
#endif // mozilla_StyleSheetInfo_h
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