42a86c72db
Some method impls are also moved from CSSStyleSheet to StyleSheet so that they can be shared between the two subclasses. The new interface methods added to ServoStyleSheet is currently left unimplemented. They would be implemented in later patches. MozReview-Commit-ID: 45wHT9BSHTK
157 lines
3.9 KiB
C++
157 lines
3.9 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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#include "mozilla/ServoStyleSheet.h"
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#include "mozilla/StyleBackendType.h"
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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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NS_INTERFACE_MAP_BEGIN(ServoStyleSheet)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSStyleSheet)
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NS_INTERFACE_MAP_ENTRY(nsIDOMStyleSheet)
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NS_INTERFACE_MAP_END
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NS_IMPL_ADDREF(ServoStyleSheet)
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NS_IMPL_RELEASE(ServoStyleSheet)
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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::SetOwningDocument(nsIDocument* aDocument)
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{
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// XXXheycam: Traverse to child ServoStyleSheets to set this, like
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// CSSStyleSheet::SetOwningDocument does.
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mDocument = aDocument;
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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 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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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(
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reinterpret_cast<const uint8_t*>(input.get()), input.Length(),
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mParsingMode,
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reinterpret_cast<const uint8_t*>(baseString.get()), baseString.Length(),
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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::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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// nsIDOMStyleSheet implementation
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NS_IMETHODIMP
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ServoStyleSheet::GetParentStyleSheet(nsIDOMStyleSheet** aParentStyleSheet)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP
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ServoStyleSheet::GetMedia(nsIDOMMediaList** aMedia)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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// nsIDOMCSSStyleSheet implementation
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nsresult
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ServoStyleSheet::GetOwnerRule(nsIDOMCSSRule** aOwnerRule)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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ServoStyleSheet::GetCssRules(nsIDOMCSSRuleList** aCssRules)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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ServoStyleSheet::InsertRule(const nsAString& rule,
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uint32_t aIndex, uint32_t* aReturn)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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nsresult
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ServoStyleSheet::DeleteRule(uint32_t aIndex)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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} // namespace mozilla
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