gecko-dev/layout/style/ServoImportRule.cpp

98 строки
2.5 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/. */
/* representation of CSSImportRule for stylo */
#include "mozilla/ServoImportRule.h"
#include "mozilla/ServoBindings.h"
#include "mozilla/ServoStyleSheet.h"
namespace mozilla {
ServoImportRule::ServoImportRule(RefPtr<RawServoImportRule> aRawRule,
ServoStyleSheet* aSheet,
uint32_t aLine, uint32_t aColumn)
: CSSImportRule(aLine, aColumn)
, mRawRule(Move(aRawRule))
, mChildSheet(aSheet)
{
}
ServoImportRule::~ServoImportRule()
{
if (mChildSheet) {
mChildSheet->SetOwnerRule(nullptr);
}
}
NS_IMPL_ADDREF_INHERITED(ServoImportRule, dom::CSSImportRule)
NS_IMPL_RELEASE_INHERITED(ServoImportRule, dom::CSSImportRule)
NS_IMPL_CYCLE_COLLECTION_INHERITED(ServoImportRule,
dom::CSSImportRule, mChildSheet)
// QueryInterface implementation for ServoImportRule
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(ServoImportRule)
NS_INTERFACE_MAP_END_INHERITING(dom::CSSImportRule)
/* virtual */ already_AddRefed<css::Rule>
ServoImportRule::Clone() const
{
// Rule::Clone is only used when CSSStyleSheetInner is cloned in
// preparation of being mutated. However, ServoStyleSheet never clones
// anything, so this method should never be called.
MOZ_ASSERT_UNREACHABLE("Shouldn't be cloning ServoSupportsRule");
return nullptr;
}
#ifdef DEBUG
/* virtual */ void
ServoImportRule::List(FILE* out, int32_t aIndent) const
{
nsAutoCString str;
for (int32_t i = 0; i < aIndent; i++) {
str.AppendLiteral(" ");
}
Servo_ImportRule_Debug(mRawRule, &str);
fprintf_stderr(out, "%s\n", str.get());
}
#endif
dom::MediaList*
ServoImportRule::Media() const
{
return mChildSheet->Media();
}
StyleSheet*
ServoImportRule::GetStyleSheet() const
{
return mChildSheet;
}
NS_IMETHODIMP
ServoImportRule::GetHref(nsAString& aHref)
{
Servo_ImportRule_GetHref(mRawRule, &aHref);
return NS_OK;
}
/* virtual */ void
ServoImportRule::GetCssTextImpl(nsAString& aCssText) const
{
Servo_ImportRule_GetCssText(mRawRule, &aCssText);
}
/* virtual */ size_t
ServoImportRule::SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
{
// TODO Implement this!
return aMallocSizeOf(this);
}
} // namespace mozilla