Quelle GridLine.cpp Sprache: 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/. */

#include "GridLine.h"

#include "GridLines.h"
#include "mozilla/dom/GridBinding.h"
#include "nsAtom.h"

namespace mozilla::dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GridLine, mParent)
NS_IMPL_CYCLE_COLLECTING_ADDREF(GridLine)
NS_IMPL_CYCLE_COLLECTING_RELEASE(GridLine)
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GridLine)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

GridLine::GridLine(GridLines* aParent)
    : mParent(aParent),
      mStart(0.0),
      mBreadth(0.0),
      mType(GridDeclaration::Implicit),
      mNumber(0),
      mNegativeNumber(0) {
  MOZ_ASSERT(aParent, "Should never be instantiated with a null GridLines");
}

GridLine::~GridLine() = default;

void GridLine::GetNames(nsTArray<nsString>& aNames) const {
  aNames.SetCapacity(mNames.Length());
  for (auto& name : mNames) {
    aNames.AppendElement(nsDependentAtomString(name));
  }
}

JSObject* GridLine::WrapObject(JSContext* aCx,
                               JS::Handle<JSObject*> aGivenProto) {
  return GridLine_Binding::Wrap(aCx, this, aGivenProto);
}

double GridLine::Start() const { return mStart; }

double GridLine::Breadth() const { return mBreadth; }

GridDeclaration GridLine::Type() const { return mType; }

uint32_t GridLine::Number() const { return mNumber; }

int32_t GridLine::NegativeNumber() const { return mNegativeNumber; }

void GridLine::SetLineValues(const nsTArray<RefPtr<nsAtom>>& aNames,
                             double aStart, double aBreadth, uint32_t aNumber,
                             int32_t aNegativeNumber, GridDeclaration aType) {
  mNames = aNames.Clone();
  mStart = aStart;
  mBreadth = aBreadth;
  mNumber = aNumber;
  mNegativeNumber = aNegativeNumber;
  mType = aType;
}

void GridLine::SetLineNames(const nsTArray<RefPtr<nsAtom>>& aNames) {
  mNames = aNames.Clone();
}

}  // namespace mozilla::dom

quality93%

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