tor-browser

The Tor Browser
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GridLine.cpp (2207B)

      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