dom/grid/GridDimension.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 "GridDimension.h"
   8
   9 #include "Grid.h"
  10 #include "GridLines.h"
  11 #include "GridTracks.h"
  12 #include "mozilla/dom/GridBinding.h"
  13 #include "nsGridContainerFrame.h"
  14
  15 namespace mozilla::dom {
  16
  17 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GridDimension, mParent, mLines, mTracks)
  18 NS_IMPL_CYCLE_COLLECTING_ADDREF(GridDimension)
  19 NS_IMPL_CYCLE_COLLECTING_RELEASE(GridDimension)
  20 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GridDimension)
  21   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  22   NS_INTERFACE_MAP_ENTRY(nsISupports)
  23 NS_INTERFACE_MAP_END
  24
  25 GridDimension::GridDimension(Grid* aParent)
  26     : mParent(aParent),
  27       mLines(new GridLines(this)),
  28       mTracks(new GridTracks(this)) {
  29   MOZ_ASSERT(aParent, "Should never be instantiated with a null Grid");
  30 }
  31
  32 GridDimension::~GridDimension() = default;
  33
  34 JSObject* GridDimension::WrapObject(JSContext* aCx,
  35                                     JS::Handle<JSObject*> aGivenProto) {
  36   return GridDimension_Binding::Wrap(aCx, this, aGivenProto);
  37 }
  38
  39 GridLines* GridDimension::Lines() const { return mLines; }
  40
  41 GridTracks* GridDimension::Tracks() const { return mTracks; }
  42
  43 void GridDimension::SetTrackInfo(const ComputedGridTrackInfo* aTrackInfo) {
  44   mTracks->SetTrackInfo(aTrackInfo);
  45 }
  46
  47 void GridDimension::SetLineInfo(const ComputedGridTrackInfo* aTrackInfo,
  48                                 const ComputedGridLineInfo* aLineInfo,
  49                                 const nsTArray<RefPtr<GridArea>>& aAreas,
  50                                 bool aIsRow) {
  51   mLines->SetLineInfo(aTrackInfo, aLineInfo, aAreas, aIsRow);
  52 }
  53
  54 }  // namespace mozilla::dom