dom/bindings/test/TestInterfaceIterableSingle.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/TestInterfaceIterableSingle.h"
   8 #include "mozilla/dom/TestInterfaceJSMaplikeSetlikeIterableBinding.h"
   9 #include "nsPIDOMWindow.h"
  10 #include "mozilla/dom/BindingUtils.h"
  11
  12 namespace mozilla::dom {
  13
  14 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(TestInterfaceIterableSingle, mParent)
  15
  16 NS_IMPL_CYCLE_COLLECTING_ADDREF(TestInterfaceIterableSingle)
  17 NS_IMPL_CYCLE_COLLECTING_RELEASE(TestInterfaceIterableSingle)
  18
  19 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(TestInterfaceIterableSingle)
  20   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  21   NS_INTERFACE_MAP_ENTRY(nsISupports)
  22 NS_INTERFACE_MAP_END
  23
  24 TestInterfaceIterableSingle::TestInterfaceIterableSingle(
  25     nsPIDOMWindowInner* aParent)
  26     : mParent(aParent) {
  27   for (int i = 0; i < 3; ++i) {
  28     mValues.AppendElement(i);
  29   }
  30 }
  31
  32 // static
  33 already_AddRefed<TestInterfaceIterableSingle>
  34 TestInterfaceIterableSingle::Constructor(const GlobalObject& aGlobal,
  35                                          ErrorResult& aRv) {
  36   nsCOMPtr<nsPIDOMWindowInner> window =
  37       do_QueryInterface(aGlobal.GetAsSupports());
  38   if (!window) {
  39     aRv.Throw(NS_ERROR_FAILURE);
  40     return nullptr;
  41   }
  42
  43   RefPtr<TestInterfaceIterableSingle> r =
  44       new TestInterfaceIterableSingle(window);
  45   return r.forget();
  46 }
  47
  48 JSObject* TestInterfaceIterableSingle::WrapObject(
  49     JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  50   return TestInterfaceIterableSingle_Binding::Wrap(aCx, this, aGivenProto);
  51 }
  52
  53 nsPIDOMWindowInner* TestInterfaceIterableSingle::GetParentObject() const {
  54   return mParent;
  55 }
  56
  57 uint32_t TestInterfaceIterableSingle::Length() const {
  58   return mValues.Length();
  59 }
  60
  61 int32_t TestInterfaceIterableSingle::IndexedGetter(uint32_t aIndex,
  62                                                    bool& aFound) const {
  63   if (aIndex >= mValues.Length()) {
  64     aFound = false;
  65     return 0;
  66   }
  67
  68   aFound = true;
  69   return mValues[aIndex];
  70 }
  71
  72 }  // namespace mozilla::dom