151 lines
3.7 KiB
C++
151 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#include "ServoBindings.h"
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#include "mozilla/ServoStyleSheet.h"
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#include "mozilla/StyleBackendType.h"
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#include "CSSRuleList.h"
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using namespace mozilla::dom;
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namespace mozilla {
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ServoStyleSheet::ServoStyleSheet(css::SheetParsingMode aParsingMode,
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CORSMode aCORSMode,
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net::ReferrerPolicy aReferrerPolicy,
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const dom::SRIMetadata& aIntegrity)
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: StyleSheet(StyleBackendType::Servo, aParsingMode)
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, mSheetInfo(aCORSMode, aReferrerPolicy, aIntegrity)
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{
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}
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ServoStyleSheet::~ServoStyleSheet()
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{
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DropSheet();
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}
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bool
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ServoStyleSheet::HasRules() const
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{
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return mSheet && Servo_StyleSheet_HasRules(mSheet);
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}
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void
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ServoStyleSheet::SetAssociatedDocument(nsIDocument* aDocument,
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DocumentAssociationMode aAssociationMode)
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{
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MOZ_ASSERT_IF(!aDocument, aAssociationMode == NotOwnedByDocument);
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// XXXheycam: Traverse to child ServoStyleSheets to set this, like
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// CSSStyleSheet::SetAssociatedDocument does.
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mDocument = aDocument;
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mDocumentAssociationMode = aAssociationMode;
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}
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ServoStyleSheet*
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ServoStyleSheet::GetParentSheet() const
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{
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// XXXheycam: When we implement support for child sheets, we'll have
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// to fix SetAssociatedDocument to propagate the associated document down
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// to the children.
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MOZ_CRASH("stylo: not implemented");
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}
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void
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ServoStyleSheet::AppendStyleSheet(ServoStyleSheet* aSheet)
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{
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// XXXheycam: When we implement support for child sheets, we'll have
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// to fix SetOwningDocument to propagate the owning document down
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// to the children.
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MOZ_CRASH("stylo: not implemented");
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}
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nsresult
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ServoStyleSheet::ParseSheet(const nsAString& aInput,
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nsIURI* aSheetURI,
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nsIURI* aBaseURI,
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nsIPrincipal* aSheetPrincipal,
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uint32_t aLineNumber)
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{
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DropSheet();
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RefPtr<ThreadSafeURIHolder> base = new ThreadSafeURIHolder(aBaseURI);
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RefPtr<ThreadSafeURIHolder> referrer = new ThreadSafeURIHolder(aSheetURI);
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RefPtr<ThreadSafePrincipalHolder> principal =
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new ThreadSafePrincipalHolder(aSheetPrincipal);
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nsCString baseString;
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nsresult rv = aBaseURI->GetSpec(baseString);
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NS_ENSURE_SUCCESS(rv, rv);
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NS_ConvertUTF16toUTF8 input(aInput);
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mSheet = Servo_StyleSheet_FromUTF8Bytes(&input, mParsingMode, &baseString,
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base, referrer, principal).Consume();
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return NS_OK;
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}
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void
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ServoStyleSheet::LoadFailed()
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{
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mSheet = Servo_StyleSheet_Empty(mParsingMode).Consume();
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}
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void
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ServoStyleSheet::DropSheet()
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{
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mSheet = nullptr;
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}
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size_t
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ServoStyleSheet::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const
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{
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MOZ_CRASH("stylo: not implemented");
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}
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#ifdef DEBUG
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void
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ServoStyleSheet::List(FILE* aOut, int32_t aIndex) const
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{
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MOZ_CRASH("stylo: not implemented");
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}
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#endif
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nsMediaList*
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ServoStyleSheet::Media()
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{
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return nullptr;
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}
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nsIDOMCSSRule*
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ServoStyleSheet::GetDOMOwnerRule() const
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{
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return nullptr;
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}
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CSSRuleList*
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ServoStyleSheet::GetCssRulesInternal(ErrorResult& aRv)
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{
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aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
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return nullptr;
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}
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uint32_t
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ServoStyleSheet::InsertRuleInternal(const nsAString& aRule,
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uint32_t aIndex, ErrorResult& aRv)
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{
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aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
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return 0;
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}
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void
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ServoStyleSheet::DeleteRuleInternal(uint32_t aIndex, ErrorResult& aRv)
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{
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aRv.Throw(NS_ERROR_NOT_IMPLEMENTED);
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}
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} // namespace mozilla
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