dom/grid/GridLine.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "GridLine.h"
   8
   9 #include "GridLines.h"
  10 #include "mozilla/dom/GridBinding.h"
  11 #include "nsAtom.h"
  12
  13 namespace mozilla::dom {
  14
  15 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GridLine, mParent)
  16 NS_IMPL_CYCLE_COLLECTING_ADDREF(GridLine)
  17 NS_IMPL_CYCLE_COLLECTING_RELEASE(GridLine)
  18 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GridLine)
  19   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  20   NS_INTERFACE_MAP_ENTRY(nsISupports)
  21 NS_INTERFACE_MAP_END
  22
  23 GridLine::GridLine(GridLines* aParent)
  24     : mParent(aParent),
  25       mStart(0.0),
  26       mBreadth(0.0),
  27       mType(GridDeclaration::Implicit),
  28       mNumber(0),
  29       mNegativeNumber(0) {
  30   MOZ_ASSERT(aParent, "Should never be instantiated with a null GridLines");
  31 }
  32
  33 GridLine::~GridLine() = default;
  34
  35 void GridLine::GetNames(nsTArray<nsString>& aNames) const {
  36   aNames.SetCapacity(mNames.Length());
  37   for (auto& name : mNames) {
  38     aNames.AppendElement(nsDependentAtomString(name));
  39   }
  40 }
  41
  42 JSObject* GridLine::WrapObject(JSContext* aCx,
  43                                JS::Handle<JSObject*> aGivenProto) {
  44   return GridLine_Binding::Wrap(aCx, this, aGivenProto);
  45 }
  46
  47 double GridLine::Start() const { return mStart; }
  48
  49 double GridLine::Breadth() const { return mBreadth; }
  50
  51 GridDeclaration GridLine::Type() const { return mType; }
  52
  53 uint32_t GridLine::Number() const { return mNumber; }
  54
  55 int32_t GridLine::NegativeNumber() const { return mNegativeNumber; }
  56
  57 void GridLine::SetLineValues(const nsTArray<RefPtr<nsAtom>>& aNames,
  58                              double aStart, double aBreadth, uint32_t aNumber,
  59                              int32_t aNegativeNumber, GridDeclaration aType) {
  60   mNames = aNames.Clone();
  61   mStart = aStart;
  62   mBreadth = aBreadth;
  63   mNumber = aNumber;
  64   mNegativeNumber = aNegativeNumber;
  65   mType = aType;
  66 }
  67
  68 void GridLine::SetLineNames(const nsTArray<RefPtr<nsAtom>>& aNames) {
  69   mNames = aNames.Clone();
  70 }
  71
  72 }  // namespace mozilla::dom