/work/obj-fuzz/dom/bindings/KeyframeEffectBinding.cpp

Source (jump to first uncovered line)
/* THIS FILE IS AUTOGENERATED FROM KeyframeEffect.webidl BY Codegen.py - DO NOT EDIT */

#include "AnimationEffectBinding.h"
#include "AtomList.h"
#include "KeyframeEffectBinding.h"
#include "WrapperFactory.h"
#include "jsapi.h"
#include "mozilla/FloatingPoint.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/CSSPseudoElement.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/SimpleGlobalObject.h"
#include "mozilla/dom/UnionConversions.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsContentUtils.h"
#include "nsDocument.h"

namespace mozilla {
namespace dom {

namespace binding_detail {}; // Just to make sure it's known as a namespace
using namespace mozilla::dom::binding_detail;


namespace IterationCompositeOperationValues {
extern const EnumEntry strings[3] = {
  {"replace", 7},
  {"accumulate", 10},
  { nullptr, 0 }
};
} // namespace IterationCompositeOperationValues

bool
ToJSValue(JSContext* aCx, IterationCompositeOperation aArgument, JS::MutableHandle<JS::Value> aValue)
{
  MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(IterationCompositeOperationValues::strings));
  JSString* resultStr =
    JS_NewStringCopyN(aCx, IterationCompositeOperationValues::strings[uint32_t(aArgument)].value,
                      IterationCompositeOperationValues::strings[uint32_t(aArgument)].length);
  if (!resultStr) {
    return false;
  }
  aValue.setString(resultStr);
  return true;
}


void
ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback, OwningElementOrCSSPseudoElement& aUnion, const char* aName, uint32_t aFlags)
{
  if (aUnion.IsElement()) {
    ImplCycleCollectionTraverse(aCallback, aUnion.GetAsElement(), "mElement", aFlags);
  } else if (aUnion.IsCSSPseudoElement()) {
    ImplCycleCollectionTraverse(aCallback, aUnion.GetAsCSSPseudoElement(), "mCSSPseudoElement", aFlags);
  }
}


void
ImplCycleCollectionUnlink(OwningElementOrCSSPseudoElement& aUnion)
{
  aUnion.Uninit();
}



AnimationPropertyValueDetails::AnimationPropertyValueDetails()
{
  // Safe to pass a null context if we pass a null value
  Init(nullptr, JS::NullHandleValue);
}



bool
AnimationPropertyValueDetails::InitIds(JSContext* cx, AnimationPropertyValueDetailsAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->value_id.init(cx, "value") ||
      !atomsCache->offset_id.init(cx, "offset") ||
      !atomsCache->easing_id.init(cx, "easing") ||
      !atomsCache->composite_id.init(cx, "composite")) {
    return false;
  }
  return true;
}

bool
AnimationPropertyValueDetails::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
{
  // Passing a null JSContext is OK only if we're initing from null,
  // Since in that case we will not have to do any property gets
  // Also evaluate isNullOrUndefined in order to avoid false-positive
  // checkers by static analysis tools
  MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
  AnimationPropertyValueDetailsAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<AnimationPropertyValueDetailsAtoms>(cx);
    if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      return false;
    }
  }

  if (!IsConvertibleToDictionary(val)) {
    return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription);
  }

  bool isNull = val.isNullOrUndefined();
  // We only need these if !isNull, in which case we have |cx|.
  Maybe<JS::Rooted<JSObject *> > object;
  Maybe<JS::Rooted<JS::Value> > temp;
  if (!isNull) {
    MOZ_ASSERT(cx);
    object.emplace(cx, &val.toObject());
    temp.emplace(cx);
  }
  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->composite_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    {
      int index;
      if (!FindEnumStringIndex<true>(cx, temp.ref(), CompositeOperationValues::strings, "CompositeOperation", "'composite' member of AnimationPropertyValueDetails", &index)) {
        return false;
      }
      MOZ_ASSERT(index >= 0);
      mComposite = static_cast<CompositeOperation>(index);
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'composite' member of AnimationPropertyValueDetails");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->easing_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mEasing.Construct();
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, (mEasing.Value()))) {
      return false;
    }
    mIsAnyMemberPresent = true;
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->offset_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (!ValueToPrimitive<double, eDefault>(cx, temp.ref(), &mOffset)) {
      return false;
    } else if (!mozilla::IsFinite(mOffset)) {
      ThrowErrorMessage(cx, MSG_NOT_FINITE, "'offset' member of AnimationPropertyValueDetails");
      return false;
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'offset' member of AnimationPropertyValueDetails");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->value_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mValue.Construct();
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, (mValue.Value()))) {
      return false;
    }
    mIsAnyMemberPresent = true;
  }
  return true;
}

bool
AnimationPropertyValueDetails::Init(const nsAString& aJSON)
{
  AutoJSAPI jsapi;
  JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
  if (!cleanGlobal) {
    return false;
  }
  if (!jsapi.Init(cleanGlobal)) {
    return false;
  }
  JSContext* cx = jsapi.cx();
  JS::Rooted<JS::Value> json(cx);
  bool ok = ParseJSON(cx, aJSON, &json);
  NS_ENSURE_TRUE(ok, false);
  return Init(cx, json);
}

bool
AnimationPropertyValueDetails::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  AnimationPropertyValueDetailsAtoms* atomsCache = GetAtomCache<AnimationPropertyValueDetailsAtoms>(cx);
  if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
    return false;
  }

  JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
  if (!obj) {
    return false;
  }
  rval.set(JS::ObjectValue(*obj));

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    CompositeOperation const & currentValue = mComposite;
    if (!ToJSValue(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->composite_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  if (mEasing.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      nsString const & currentValue = mEasing.InternalValue();
      if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->easing_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    double const & currentValue = mOffset;
    temp.set(JS_NumberValue(double(currentValue)));
    if (!JS_DefinePropertyById(cx, obj, atomsCache->offset_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  if (mValue.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      nsString const & currentValue = mValue.InternalValue();
      if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->value_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  return true;
}

bool
AnimationPropertyValueDetails::ToJSON(nsAString& aJSON) const
{
  AutoJSAPI jsapi;
  jsapi.Init();
  JSContext *cx = jsapi.cx();
  // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
  // because we'll only be creating objects, in ways that have no
  // side-effects, followed by a call to JS::ToJSONMaybeSafely,
  // which likewise guarantees no side-effects for the sorts of
  // things we will pass it.
  JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal());
  JS::Rooted<JS::Value> val(cx);
  if (!ToObjectInternal(cx, &val)) {
    return false;
  }
  JS::Rooted<JSObject*> obj(cx, &val.toObject());
  return StringifyToJSON(cx, obj, aJSON);
}

void
AnimationPropertyValueDetails::TraceDictionary(JSTracer* trc)
{
}

AnimationPropertyValueDetails&
AnimationPropertyValueDetails::operator=(const AnimationPropertyValueDetails& aOther)
{
  DictionaryBase::operator=(aOther);
  mComposite = aOther.mComposite;
  mEasing.Reset();
  if (aOther.mEasing.WasPassed()) {
    mEasing.Construct(aOther.mEasing.Value());
  }
  mOffset = aOther.mOffset;
  mValue.Reset();
  if (aOther.mValue.WasPassed()) {
    mValue.Construct(aOther.mValue.Value());
  }
  return *this;
}

namespace binding_detail {
} // namespace binding_detail


bool
ElementOrCSSPseudoElement::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
  switch (mType) {
    case eUninitialized: {
      return false;
      break;
    }
    case eElement: {
      if (!GetOrCreateDOMReflector(cx, mValue.mElement.Value(), rval)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    case eCSSPseudoElement: {
      if (!GetOrCreateDOMReflector(cx, mValue.mCSSPseudoElement.Value(), rval)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    default: {
      return false;
      break;
    }
  }

  return false;
}


OwningNonNull<mozilla::dom::Element>&
OwningElementOrCSSPseudoElement::RawSetAsElement()
{
  if (mType == eElement) {
    return mValue.mElement.Value();
  }
  MOZ_ASSERT(mType == eUninitialized);
  mType = eElement;
  return mValue.mElement.SetValue();
}

OwningNonNull<mozilla::dom::Element>&
OwningElementOrCSSPseudoElement::SetAsElement()
{
  if (mType == eElement) {
    return mValue.mElement.Value();
  }
  Uninit();
  mType = eElement;
  return mValue.mElement.SetValue();
}

bool
OwningElementOrCSSPseudoElement::TrySetToElement(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
  tryNext = false;
  { // scope for memberSlot
    OwningNonNull<mozilla::dom::Element>& memberSlot = RawSetAsElement();
    static_assert(IsRefcounted<mozilla::dom::Element>::value, "We can only store refcounted classes.");{
      nsresult rv = UnwrapObject<prototypes::id::Element, mozilla::dom::Element>(value, memberSlot);
      if (NS_FAILED(rv)) {
        DestroyElement();
        tryNext = true;
        return true;
      }
    }
  }
  return true;
}

void
OwningElementOrCSSPseudoElement::DestroyElement()
{
  MOZ_ASSERT(IsElement(), "Wrong type!");
  mValue.mElement.Destroy();
  mType = eUninitialized;
}




OwningNonNull<mozilla::dom::CSSPseudoElement>&
OwningElementOrCSSPseudoElement::RawSetAsCSSPseudoElement()
{
  if (mType == eCSSPseudoElement) {
    return mValue.mCSSPseudoElement.Value();
  }
  MOZ_ASSERT(mType == eUninitialized);
  mType = eCSSPseudoElement;
  return mValue.mCSSPseudoElement.SetValue();
}

OwningNonNull<mozilla::dom::CSSPseudoElement>&
OwningElementOrCSSPseudoElement::SetAsCSSPseudoElement()
{
  if (mType == eCSSPseudoElement) {
    return mValue.mCSSPseudoElement.Value();
  }
  Uninit();
  mType = eCSSPseudoElement;
  return mValue.mCSSPseudoElement.SetValue();
}

bool
OwningElementOrCSSPseudoElement::TrySetToCSSPseudoElement(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
  tryNext = false;
  { // scope for memberSlot
    OwningNonNull<mozilla::dom::CSSPseudoElement>& memberSlot = RawSetAsCSSPseudoElement();
    static_assert(IsRefcounted<mozilla::dom::CSSPseudoElement>::value, "We can only store refcounted classes.");{
      nsresult rv = UnwrapObject<prototypes::id::CSSPseudoElement, mozilla::dom::CSSPseudoElement>(value, memberSlot);
      if (NS_FAILED(rv)) {
        DestroyCSSPseudoElement();
        tryNext = true;
        return true;
      }
    }
  }
  return true;
}

void
OwningElementOrCSSPseudoElement::DestroyCSSPseudoElement()
{
  MOZ_ASSERT(IsCSSPseudoElement(), "Wrong type!");
  mValue.mCSSPseudoElement.Destroy();
  mType = eUninitialized;
}




void
OwningElementOrCSSPseudoElement::Uninit()
{
  switch (mType) {
    case eUninitialized: {
      break;
    }
    case eElement: {
      DestroyElement();
      break;
    }
    case eCSSPseudoElement: {
      DestroyCSSPseudoElement();
      break;
    }
  }
}

bool
OwningElementOrCSSPseudoElement::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
  switch (mType) {
    case eUninitialized: {
      return false;
      break;
    }
    case eElement: {
      if (!GetOrCreateDOMReflector(cx, mValue.mElement.Value(), rval)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    case eCSSPseudoElement: {
      if (!GetOrCreateDOMReflector(cx, mValue.mCSSPseudoElement.Value(), rval)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    default: {
      return false;
      break;
    }
  }

  return false;
}

void
OwningElementOrCSSPseudoElement::TraceUnion(JSTracer* trc)
{
}

OwningElementOrCSSPseudoElement&
OwningElementOrCSSPseudoElement::operator=(const OwningElementOrCSSPseudoElement& aOther)
{
  switch (aOther.mType) {
    case eUninitialized: {
      MOZ_ASSERT(mType == eUninitialized,
                 "We need to destroy ourselves?");
      break;
    }
    case eElement: {
      SetAsElement() = aOther.GetAsElement();
      break;
    }
    case eCSSPseudoElement: {
      SetAsCSSPseudoElement() = aOther.GetAsCSSPseudoElement();
      break;
    }
  }
  return *this;
}



KeyframeEffectOptions::KeyframeEffectOptions()
  : EffectTiming(FastDictionaryInitializer())
{
  // Safe to pass a null context if we pass a null value
  Init(nullptr, JS::NullHandleValue);
}



bool
KeyframeEffectOptions::InitIds(JSContext* cx, KeyframeEffectOptionsAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->iterationComposite_id.init(cx, "iterationComposite") ||
      !atomsCache->composite_id.init(cx, "composite")) {
    return false;
  }
  return true;
}

bool
KeyframeEffectOptions::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
{
  // Passing a null JSContext is OK only if we're initing from null,
  // Since in that case we will not have to do any property gets
  // Also evaluate isNullOrUndefined in order to avoid false-positive
  // checkers by static analysis tools
  MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
  KeyframeEffectOptionsAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<KeyframeEffectOptionsAtoms>(cx);
    if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      return false;
    }
  }

  // Per spec, we init the parent's members first
  if (!EffectTiming::Init(cx, val)) {
    return false;
  }

  bool isNull = val.isNullOrUndefined();
  // We only need these if !isNull, in which case we have |cx|.
  Maybe<JS::Rooted<JSObject *> > object;
  Maybe<JS::Rooted<JS::Value> > temp;
  if (!isNull) {
    MOZ_ASSERT(cx);
    object.emplace(cx, &val.toObject());
    temp.emplace(cx);
  }
  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->composite_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    {
      int index;
      if (!FindEnumStringIndex<true>(cx, temp.ref(), CompositeOperationValues::strings, "CompositeOperation", "'composite' member of KeyframeEffectOptions", &index)) {
        return false;
      }
      MOZ_ASSERT(index >= 0);
      mComposite = static_cast<CompositeOperation>(index);
    }
  } else {
    mComposite = CompositeOperation::Replace;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->iterationComposite_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    {
      int index;
      if (!FindEnumStringIndex<true>(cx, temp.ref(), IterationCompositeOperationValues::strings, "IterationCompositeOperation", "'iterationComposite' member of KeyframeEffectOptions", &index)) {
        return false;
      }
      MOZ_ASSERT(index >= 0);
      mIterationComposite = static_cast<IterationCompositeOperation>(index);
    }
  } else {
    mIterationComposite = IterationCompositeOperation::Replace;
  }
  mIsAnyMemberPresent = true;
  return true;
}

bool
KeyframeEffectOptions::Init(const nsAString& aJSON)
{
  AutoJSAPI jsapi;
  JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
  if (!cleanGlobal) {
    return false;
  }
  if (!jsapi.Init(cleanGlobal)) {
    return false;
  }
  JSContext* cx = jsapi.cx();
  JS::Rooted<JS::Value> json(cx);
  bool ok = ParseJSON(cx, aJSON, &json);
  NS_ENSURE_TRUE(ok, false);
  return Init(cx, json);
}

bool
KeyframeEffectOptions::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  KeyframeEffectOptionsAtoms* atomsCache = GetAtomCache<KeyframeEffectOptionsAtoms>(cx);
  if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
    return false;
  }

  // Per spec, we define the parent's members first
  if (!EffectTiming::ToObjectInternal(cx, rval)) {
    return false;
  }
  JS::Rooted<JSObject*> obj(cx, &rval.toObject());

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    CompositeOperation const & currentValue = mComposite;
    if (!ToJSValue(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->composite_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    IterationCompositeOperation const & currentValue = mIterationComposite;
    if (!ToJSValue(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->iterationComposite_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  return true;
}

bool
KeyframeEffectOptions::ToJSON(nsAString& aJSON) const
{
  AutoJSAPI jsapi;
  jsapi.Init();
  JSContext *cx = jsapi.cx();
  // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
  // because we'll only be creating objects, in ways that have no
  // side-effects, followed by a call to JS::ToJSONMaybeSafely,
  // which likewise guarantees no side-effects for the sorts of
  // things we will pass it.
  JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal());
  JS::Rooted<JS::Value> val(cx);
  if (!ToObjectInternal(cx, &val)) {
    return false;
  }
  JS::Rooted<JSObject*> obj(cx, &val.toObject());
  return StringifyToJSON(cx, obj, aJSON);
}

void
KeyframeEffectOptions::TraceDictionary(JSTracer* trc)
{
  EffectTiming::TraceDictionary(trc);
}

KeyframeEffectOptions&
KeyframeEffectOptions::operator=(const KeyframeEffectOptions& aOther)
{
  EffectTiming::operator=(aOther);
  mComposite = aOther.mComposite;
  mIterationComposite = aOther.mIterationComposite;
  return *this;
}

namespace binding_detail {
} // namespace binding_detail



AnimationPropertyDetails::AnimationPropertyDetails()
{
  // Safe to pass a null context if we pass a null value
  Init(nullptr, JS::NullHandleValue);
}



bool
AnimationPropertyDetails::InitIds(JSContext* cx, AnimationPropertyDetailsAtoms* atomsCache)
{
  MOZ_ASSERT(!*reinterpret_cast<jsid**>(atomsCache));

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->warning_id.init(cx, "warning") ||
      !atomsCache->values_id.init(cx, "values") ||
      !atomsCache->runningOnCompositor_id.init(cx, "runningOnCompositor") ||
      !atomsCache->property_id.init(cx, "property")) {
    return false;
  }
  return true;
}

bool
AnimationPropertyDetails::Init(JSContext* cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
{
  // Passing a null JSContext is OK only if we're initing from null,
  // Since in that case we will not have to do any property gets
  // Also evaluate isNullOrUndefined in order to avoid false-positive
  // checkers by static analysis tools
  MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
  AnimationPropertyDetailsAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<AnimationPropertyDetailsAtoms>(cx);
    if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
      return false;
    }
  }

  if (!IsConvertibleToDictionary(val)) {
    return ThrowErrorMessage(cx, MSG_NOT_DICTIONARY, sourceDescription);
  }

  bool isNull = val.isNullOrUndefined();
  // We only need these if !isNull, in which case we have |cx|.
  Maybe<JS::Rooted<JSObject *> > object;
  Maybe<JS::Rooted<JS::Value> > temp;
  if (!isNull) {
    MOZ_ASSERT(cx);
    object.emplace(cx, &val.toObject());
    temp.emplace(cx);
  }
  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->property_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, mProperty)) {
      return false;
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'property' member of AnimationPropertyDetails");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->runningOnCompositor_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), &mRunningOnCompositor)) {
      return false;
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'runningOnCompositor' member of AnimationPropertyDetails");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->values_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    if (temp.ref().isObject()) {
      JS::ForOfIterator iter(cx);
      if (!iter.init(temp.ref(), JS::ForOfIterator::AllowNonIterable)) {
        return false;
      }
      if (!iter.valueIsIterable()) {
        ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'values' member of AnimationPropertyDetails");
        return false;
      }
      Sequence<AnimationPropertyValueDetails> &arr = mValues;
      JS::Rooted<JS::Value> temp(cx);
      while (true) {
        bool done;
        if (!iter.next(&temp, &done)) {
          return false;
        }
        if (done) {
          break;
        }
        AnimationPropertyValueDetails* slotPtr = arr.AppendElement(mozilla::fallible);
        if (!slotPtr) {
          JS_ReportOutOfMemory(cx);
          return false;
        }
        AnimationPropertyValueDetails& slot = *slotPtr;
        if (!slot.Init(cx, temp,  "Element of 'values' member of AnimationPropertyDetails", passedToJSImpl)) {
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_SEQUENCE, "'values' member of AnimationPropertyDetails");
      return false;
    }
    mIsAnyMemberPresent = true;
  } else if (cx) {
    // Don't error out if we have no cx.  In that
    // situation the caller is default-constructing us and we'll
    // just assume they know what they're doing.
    return ThrowErrorMessage(cx, MSG_MISSING_REQUIRED_DICTIONARY_MEMBER,
                             "'values' member of AnimationPropertyDetails");
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->warning_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mWarning.Construct();
    if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, (mWarning.Value()))) {
      return false;
    }
    mIsAnyMemberPresent = true;
  }
  return true;
}

bool
AnimationPropertyDetails::Init(const nsAString& aJSON)
{
  AutoJSAPI jsapi;
  JSObject* cleanGlobal = SimpleGlobalObject::Create(SimpleGlobalObject::GlobalType::BindingDetail);
  if (!cleanGlobal) {
    return false;
  }
  if (!jsapi.Init(cleanGlobal)) {
    return false;
  }
  JSContext* cx = jsapi.cx();
  JS::Rooted<JS::Value> json(cx);
  bool ok = ParseJSON(cx, aJSON, &json);
  NS_ENSURE_TRUE(ok, false);
  return Init(cx, json);
}

bool
AnimationPropertyDetails::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  AnimationPropertyDetailsAtoms* atomsCache = GetAtomCache<AnimationPropertyDetailsAtoms>(cx);
  if (!*reinterpret_cast<jsid**>(atomsCache) && !InitIds(cx, atomsCache)) {
    return false;
  }

  JS::Rooted<JSObject*> obj(cx, JS_NewPlainObject(cx));
  if (!obj) {
    return false;
  }
  rval.set(JS::ObjectValue(*obj));

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    nsString const & currentValue = mProperty;
    if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->property_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    bool const & currentValue = mRunningOnCompositor;
    temp.setBoolean(currentValue);
    if (!JS_DefinePropertyById(cx, obj, atomsCache->runningOnCompositor_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  do {
    // block for our 'break' successCode and scope for 'temp' and 'currentValue'
    JS::Rooted<JS::Value> temp(cx);
    Sequence<AnimationPropertyValueDetails> const & currentValue = mValues;

    uint32_t length = currentValue.Length();
    JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
    if (!returnArray) {
      return false;
    }
    // Scope for 'tmp'
    {
      JS::Rooted<JS::Value> tmp(cx);
      for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
        // Control block to let us common up the JS_DefineElement calls when there
        // are different ways to succeed at wrapping the object.
        do {
          if (!currentValue[sequenceIdx0].ToObjectInternal(cx, &tmp)) {
            return false;
          }
          break;
        } while (false);
        if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                              JSPROP_ENUMERATE)) {
          return false;
        }
      }
    }
    temp.setObject(*returnArray);
    if (!JS_DefinePropertyById(cx, obj, atomsCache->values_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  if (mWarning.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      nsString const & currentValue = mWarning.InternalValue();
      if (!xpc::NonVoidStringToJsval(cx, currentValue, &temp)) {
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->warning_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  return true;
}

bool
AnimationPropertyDetails::ToJSON(nsAString& aJSON) const
{
  AutoJSAPI jsapi;
  jsapi.Init();
  JSContext *cx = jsapi.cx();
  // It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here
  // because we'll only be creating objects, in ways that have no
  // side-effects, followed by a call to JS::ToJSONMaybeSafely,
  // which likewise guarantees no side-effects for the sorts of
  // things we will pass it.
  JSAutoRealm ar(cx, UnprivilegedJunkScopeOrWorkerGlobal());
  JS::Rooted<JS::Value> val(cx);
  if (!ToObjectInternal(cx, &val)) {
    return false;
  }
  JS::Rooted<JSObject*> obj(cx, &val.toObject());
  return StringifyToJSON(cx, obj, aJSON);
}

void
AnimationPropertyDetails::TraceDictionary(JSTracer* trc)
{
}

AnimationPropertyDetails&
AnimationPropertyDetails::operator=(const AnimationPropertyDetails& aOther)
{
  DictionaryBase::operator=(aOther);
  mProperty = aOther.mProperty;
  mRunningOnCompositor = aOther.mRunningOnCompositor;
  mValues = aOther.mValues;
  mWarning.Reset();
  if (aOther.mWarning.WasPassed()) {
    mWarning.Construct(aOther.mWarning.Value());
  }
  return *this;
}

namespace binding_detail {
} // namespace binding_detail


bool
UnrestrictedDoubleOrKeyframeEffectOptions::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
  switch (mType) {
    case eUninitialized: {
      return false;
      break;
    }
    case eUnrestrictedDouble: {
      rval.set(JS_NumberValue(double(mValue.mUnrestrictedDouble.Value())));
      return true;
      break;
    }
    case eKeyframeEffectOptions: {
      if (!mValue.mKeyframeEffectOptions.Value().ToObjectInternal(cx, rval)) {
        return false;
      }
      return true;
      break;
    }
    default: {
      return false;
      break;
    }
  }

  return false;
}


double&
OwningUnrestrictedDoubleOrKeyframeEffectOptions::RawSetAsUnrestrictedDouble()
{
  if (mType == eUnrestrictedDouble) {
    return mValue.mUnrestrictedDouble.Value();
  }
  MOZ_ASSERT(mType == eUninitialized);
  mType = eUnrestrictedDouble;
  return mValue.mUnrestrictedDouble.SetValue();
}

double&
OwningUnrestrictedDoubleOrKeyframeEffectOptions::SetAsUnrestrictedDouble()
{
  if (mType == eUnrestrictedDouble) {
    return mValue.mUnrestrictedDouble.Value();
  }
  Uninit();
  mType = eUnrestrictedDouble;
  return mValue.mUnrestrictedDouble.SetValue();
}

bool
OwningUnrestrictedDoubleOrKeyframeEffectOptions::TrySetToUnrestrictedDouble(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
  tryNext = false;
  { // scope for memberSlot
    double& memberSlot = RawSetAsUnrestrictedDouble();
    if (!ValueToPrimitive<double, eDefault>(cx, value, &memberSlot)) {
      return false;
    }
  }
  return true;
}

void
OwningUnrestrictedDoubleOrKeyframeEffectOptions::DestroyUnrestrictedDouble()
{
  MOZ_ASSERT(IsUnrestrictedDouble(), "Wrong type!");
  mValue.mUnrestrictedDouble.Destroy();
  mType = eUninitialized;
}




KeyframeEffectOptions&
OwningUnrestrictedDoubleOrKeyframeEffectOptions::RawSetAsKeyframeEffectOptions()
{
  if (mType == eKeyframeEffectOptions) {
    return mValue.mKeyframeEffectOptions.Value();
  }
  MOZ_ASSERT(mType == eUninitialized);
  mType = eKeyframeEffectOptions;
  return mValue.mKeyframeEffectOptions.SetValue();
}

KeyframeEffectOptions&
OwningUnrestrictedDoubleOrKeyframeEffectOptions::SetAsKeyframeEffectOptions()
{
  if (mType == eKeyframeEffectOptions) {
    return mValue.mKeyframeEffectOptions.Value();
  }
  Uninit();
  mType = eKeyframeEffectOptions;
  return mValue.mKeyframeEffectOptions.SetValue();
}

bool
OwningUnrestrictedDoubleOrKeyframeEffectOptions::TrySetToKeyframeEffectOptions(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
  tryNext = false;
  { // scope for memberSlot
    KeyframeEffectOptions& memberSlot = RawSetAsKeyframeEffectOptions();
    if (!IsConvertibleToDictionary(value)) {
      DestroyKeyframeEffectOptions();
      tryNext = true;
      return true;
    }
    if (!memberSlot.Init(cx, value,  "Member of UnrestrictedDoubleOrKeyframeEffectOptions", passedToJSImpl)) {
      return false;
    }
  }
  return true;
}

void
OwningUnrestrictedDoubleOrKeyframeEffectOptions::DestroyKeyframeEffectOptions()
{
  MOZ_ASSERT(IsKeyframeEffectOptions(), "Wrong type!");
  mValue.mKeyframeEffectOptions.Destroy();
  mType = eUninitialized;
}




void
OwningUnrestrictedDoubleOrKeyframeEffectOptions::Uninit()
{
  switch (mType) {
    case eUninitialized: {
      break;
    }
    case eUnrestrictedDouble: {
      DestroyUnrestrictedDouble();
      break;
    }
    case eKeyframeEffectOptions: {
      DestroyKeyframeEffectOptions();
      break;
    }
  }
}

bool
OwningUnrestrictedDoubleOrKeyframeEffectOptions::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
  switch (mType) {
    case eUninitialized: {
      return false;
      break;
    }
    case eUnrestrictedDouble: {
      rval.set(JS_NumberValue(double(mValue.mUnrestrictedDouble.Value())));
      return true;
      break;
    }
    case eKeyframeEffectOptions: {
      if (!mValue.mKeyframeEffectOptions.Value().ToObjectInternal(cx, rval)) {
        return false;
      }
      return true;
      break;
    }
    default: {
      return false;
      break;
    }
  }

  return false;
}

void
OwningUnrestrictedDoubleOrKeyframeEffectOptions::TraceUnion(JSTracer* trc)
{
}

OwningUnrestrictedDoubleOrKeyframeEffectOptions&
OwningUnrestrictedDoubleOrKeyframeEffectOptions::operator=(const OwningUnrestrictedDoubleOrKeyframeEffectOptions& aOther)
{
  switch (aOther.mType) {
    case eUninitialized: {
      MOZ_ASSERT(mType == eUninitialized,
                 "We need to destroy ourselves?");
      break;
    }
    case eUnrestrictedDouble: {
      SetAsUnrestrictedDouble() = aOther.GetAsUnrestrictedDouble();
      break;
    }
    case eKeyframeEffectOptions: {
      SetAsKeyframeEffectOptions() = aOther.GetAsKeyframeEffectOptions();
      break;
    }
  }
  return *this;
}


namespace KeyframeEffect_Binding {

static_assert(IsRefcounted<NativeType>::value == IsRefcounted<AnimationEffect_Binding::NativeType>::value,
              "Can't inherit from an interface with a different ownership model.");

MOZ_CAN_RUN_SCRIPT static bool
get_target(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get KeyframeEffect.target", DOM, cx);

  Nullable<OwningElementOrCSSPseudoElement> result;
  self->GetTarget(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (result.IsNull()) {
    args.rval().setNull();
    return true;
  }
  if (!result.Value().ToJSVal(cx, obj, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_target(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set KeyframeEffect.target", DOM, cx);

  Nullable<ElementOrCSSPseudoElement > arg0;
  Maybe<ElementOrCSSPseudoElementArgument> arg0_holder;
  if (args[0].isNullOrUndefined()) {
    arg0.SetNull();
  } else {
    arg0_holder.emplace(arg0.SetValue());
    {
      bool done = false, failed = false, tryNext;
      if (args[0].isObject()) {
        done = (failed = !arg0_holder.ref().TrySetToElement(cx, args[0], tryNext, false)) || !tryNext ||
               (failed = !arg0_holder.ref().TrySetToCSSPseudoElement(cx, args[0], tryNext, false)) || !tryNext;

      }
      if (failed) {
        return false;
      }
      if (!done) {
        ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Value being assigned to KeyframeEffect.target", "Element, CSSPseudoElement");
        return false;
      }
    }
  }
  self->SetTarget(Constify(arg0));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo target_getterinfo = {
  { (JSJitGetterOp)get_target },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo target_setterinfo = {
  { (JSJitGetterOp)set_target },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_iterationComposite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get KeyframeEffect.iterationComposite", DOM, cx);

  IterationCompositeOperation result(self->IterationComposite());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!ToJSValue(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_iterationComposite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set KeyframeEffect.iterationComposite", DOM, cx);

  IterationCompositeOperation arg0;
  {
    int index;
    if (!FindEnumStringIndex<false>(cx, args[0], IterationCompositeOperationValues::strings, "IterationCompositeOperation", "Value being assigned to KeyframeEffect.iterationComposite", &index)) {
      return false;
    }
    if (index < 0) {
      return true;
    }
    arg0 = static_cast<IterationCompositeOperation>(index);
  }
  self->SetIterationComposite(arg0);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo iterationComposite_getterinfo = {
  { (JSJitGetterOp)get_iterationComposite },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo iterationComposite_setterinfo = {
  { (JSJitGetterOp)set_iterationComposite },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
get_composite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get KeyframeEffect.composite", DOM, cx);

  CompositeOperation result(self->Composite());
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!ToJSValue(cx, result, args.rval())) {
    return false;
  }
  return true;
}

MOZ_CAN_RUN_SCRIPT static bool
set_composite(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, JSJitSetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("set KeyframeEffect.composite", DOM, cx);

  CompositeOperation arg0;
  {
    int index;
    if (!FindEnumStringIndex<false>(cx, args[0], CompositeOperationValues::strings, "CompositeOperation", "Value being assigned to KeyframeEffect.composite", &index)) {
      return false;
    }
    if (index < 0) {
      return true;
    }
    arg0 = static_cast<CompositeOperation>(index);
  }
  self->SetComposite(arg0);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  return true;
}

static const JSJitInfo composite_getterinfo = {
  { (JSJitGetterOp)get_composite },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_STRING,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");
static const JSJitInfo composite_setterinfo = {
  { (JSJitGetterOp)set_composite },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Setter,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
getKeyframes(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("KeyframeEffect.getKeyframes", DOM, cx);

  FastErrorResult rv;
  nsTArray<JSObject*> result;
  SequenceRooter<JSObject* > resultRooter(cx, &result);
  self->GetKeyframes(cx, result, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  uint32_t length = result.Length();
  JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
  if (!returnArray) {
    return false;
  }
  // Scope for 'tmp'
  {
    JS::Rooted<JS::Value> tmp(cx);
    for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
      // Control block to let us common up the JS_DefineElement calls when there
      // are different ways to succeed at wrapping the object.
      do {
        JS::ExposeObjectToActiveJS(result[sequenceIdx0]);
        tmp.setObject(*result[sequenceIdx0]);
        if (!MaybeWrapObjectValue(cx, &tmp)) {
          return false;
        }
        break;
      } while (false);
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                            JSPROP_ENUMERATE)) {
        return false;
      }
    }
  }
  args.rval().setObject(*returnArray);
  return true;
}

static const JSJitInfo getKeyframes_methodinfo = {
  { (JSJitGetterOp)getKeyframes },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
setKeyframes(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("KeyframeEffect.setKeyframes", DOM, cx);

  if (MOZ_UNLIKELY(args.length() < 1)) {
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "KeyframeEffect.setKeyframes");
  }
  JS::Rooted<JSObject*> arg0(cx);
  if (args[0].isObject()) {
    arg0 = &args[0].toObject();
  } else if (args[0].isNullOrUndefined()) {
    arg0 = nullptr;
  } else {
    ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of KeyframeEffect.setKeyframes");
    return false;
  }
  FastErrorResult rv;
  self->SetKeyframes(cx, arg0, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  args.rval().setUndefined();
  return true;
}

static const JSJitInfo setKeyframes_methodinfo = {
  { (JSJitGetterOp)setKeyframes },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

MOZ_CAN_RUN_SCRIPT static bool
getProperties(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::KeyframeEffect* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("KeyframeEffect.getProperties", DOM, cx);

  FastErrorResult rv;
  nsTArray<AnimationPropertyDetails> result;
  self->GetProperties(result, rv);
  if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
    return false;
  }
  MOZ_ASSERT(!JS_IsExceptionPending(cx));

  uint32_t length = result.Length();
  JS::Rooted<JSObject*> returnArray(cx, JS_NewArrayObject(cx, length));
  if (!returnArray) {
    return false;
  }
  // Scope for 'tmp'
  {
    JS::Rooted<JS::Value> tmp(cx);
    for (uint32_t sequenceIdx0 = 0; sequenceIdx0 < length; ++sequenceIdx0) {
      // Control block to let us common up the JS_DefineElement calls when there
      // are different ways to succeed at wrapping the object.
      do {
        if (!result[sequenceIdx0].ToObjectInternal(cx, &tmp)) {
          return false;
        }
        break;
      } while (false);
      if (!JS_DefineElement(cx, returnArray, sequenceIdx0, tmp,
                            JSPROP_ENUMERATE)) {
        return false;
      }
    }
  }
  args.rval().setObject(*returnArray);
  return true;
}

static const JSJitInfo getProperties_methodinfo = {
  { (JSJitGetterOp)getProperties },
  { prototypes::id::KeyframeEffect },
  { PrototypeTraits<prototypes::id::KeyframeEffect>::Depth },
  JSJitInfo::Method,
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  false,  /* isMovable.  Not relevant for setters. */
  false, /* isEliminatable.  Not relevant for setters. */
  false, /* isAlwaysInSlot.  Only relevant for getters. */
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
  false,  /* isTypedMethod.  Only relevant for methods. */
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
};
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
static_assert(0 < 1, "There is no slot for us");

static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
  mozilla::dom::KeyframeEffect* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::KeyframeEffect>(obj);
  // We don't want to preserve if we don't have a wrapper, and we
  // obviously can't preserve if we're not initialized.
  if (self && self->GetWrapperPreserveColor()) {
    PreserveWrapper(self);
  }
  return true;
}

static void
_finalize(js::FreeOp* fop, JSObject* obj)
{
  mozilla::dom::KeyframeEffect* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::KeyframeEffect>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::KeyframeEffect>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::KeyframeEffect* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::KeyframeEffect>(obj);
  if (self) {
    UpdateWrapper(self, self, obj, old);
  }

  return 0;
}

// We deliberately use brace-elision to make Visual Studio produce better initalization code.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-braces"
#endif
static const JSFunctionSpec sMethods_specs[] = {
  JS_FNSPEC("getKeyframes", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getKeyframes_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("setKeyframes", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&setKeyframes_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSFunctionSpec> sMethods[] = {
  { nullptr, &sMethods_specs[0] },
  { nullptr, nullptr }
};

static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// We deliberately use brace-elision to make Visual Studio produce better initalization code.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-braces"
#endif
static const JSFunctionSpec sChromeMethods_specs[] = {
  JS_FNSPEC("getProperties", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getProperties_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FS_END
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSFunctionSpec> sChromeMethods[] = {
  { nullptr, &sChromeMethods_specs[0] },
  { nullptr, nullptr }
};

static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");

// We deliberately use brace-elision to make Visual Studio produce better initalization code.
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-braces"
#endif
static const JSPropertySpec sAttributes_specs[] = {
  { "target", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &target_getterinfo, GenericSetter<NormalThisPolicy>, &target_setterinfo },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr },
  { "iterationComposite", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &iterationComposite_getterinfo, GenericSetter<NormalThisPolicy>, &iterationComposite_setterinfo },
  { "composite", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &composite_getterinfo, GenericSetter<NormalThisPolicy>, &composite_setterinfo },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif

// Can't be const because the pref-enabled boolean needs to be writable
static PrefableDisablers sAttributes_disablers2 = {
  true, false, 0, nullptr
};

static const Prefable<const JSPropertySpec> sAttributes[] = {
  { nullptr, &sAttributes_specs[0] },
  { &sAttributes_disablers2, &sAttributes_specs[2] },
  { nullptr, nullptr }
};

static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");


static uint16_t sNativeProperties_sortedPropertyIndices[5];
static PropertyInfo sNativeProperties_propertyInfos[5];

static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  5,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[2] }
  }
};
static_assert(5 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];

static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sChromeMethods */,
  false, 0,
  false, 0,
  false, 0,
  false, 0,
  -1,
  1,
  sChromeOnlyNativeProperties_sortedPropertyIndices,
  {
    { sChromeMethods, &sChromeOnlyNativeProperties_propertyInfos[0] }
  }
};
static_assert(1 < 1ull << CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static bool
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
{
  AUTO_PROFILER_LABEL_FAST("KeyframeEffect constructor", DOM, cx);

  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
  JS::Rooted<JSObject*> obj(cx, &args.callee());
  if (!args.isConstructing()) {
    // XXXbz wish I could get the name from the callee instead of
    // Adding more relocations
    return ThrowConstructorWithoutNew(cx, "KeyframeEffect");
  }

  JS::Rooted<JSObject*> desiredProto(cx);
  if (!GetDesiredProto(cx, args, &desiredProto)) {
    return false;
  }

  unsigned argcount = std::min(args.length(), 3u);
  switch (argcount) {
    case 1: {
      GlobalObject global(cx, obj);
      if (global.Failed()) {
        return false;
      }

      NonNull<mozilla::dom::KeyframeEffect> arg0;
      if (args[0].isObject()) {
        {
          nsresult rv = UnwrapObject<prototypes::id::KeyframeEffect, mozilla::dom::KeyframeEffect>(args[0], arg0);
          if (NS_FAILED(rv)) {
            ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 1 of KeyframeEffect.constructor", "KeyframeEffect");
            return false;
          }
        }
      } else {
        ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 1 of KeyframeEffect.constructor");
        return false;
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<mozilla::dom::KeyframeEffect>(mozilla::dom::KeyframeEffect::Constructor(global, MOZ_KnownLive(NonNullHelper(arg0)), rv)));
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      static_assert(!IsPointer<decltype(result)>::value,
                    "NewObject implies that we need to keep the object alive with a strong reference.");
      if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    case 2: {
      MOZ_FALLTHROUGH;
    }
    case 3: {
      GlobalObject global(cx, obj);
      if (global.Failed()) {
        return false;
      }

      Nullable<ElementOrCSSPseudoElement > arg0;
      Maybe<ElementOrCSSPseudoElementArgument> arg0_holder;
      if (args[0].isNullOrUndefined()) {
        arg0.SetNull();
      } else {
        arg0_holder.emplace(arg0.SetValue());
        {
          bool done = false, failed = false, tryNext;
          if (args[0].isObject()) {
            done = (failed = !arg0_holder.ref().TrySetToElement(cx, args[0], tryNext, false)) || !tryNext ||
                   (failed = !arg0_holder.ref().TrySetToCSSPseudoElement(cx, args[0], tryNext, false)) || !tryNext;

          }
          if (failed) {
            return false;
          }
          if (!done) {
            ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 1 of KeyframeEffect.constructor", "Element, CSSPseudoElement");
            return false;
          }
        }
      }
      JS::Rooted<JSObject*> arg1(cx);
      if (args[1].isObject()) {
        arg1 = &args[1].toObject();
      } else if (args[1].isNullOrUndefined()) {
        arg1 = nullptr;
      } else {
        ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of KeyframeEffect.constructor");
        return false;
      }
      UnrestrictedDoubleOrKeyframeEffectOptions arg2;
      UnrestrictedDoubleOrKeyframeEffectOptionsArgument arg2_holder(arg2);
      if (!(args.hasDefined(2))) {
        if (!arg2.RawSetAsKeyframeEffectOptions().Init(cx, JS::NullHandleValue, "Member of UnrestrictedDoubleOrKeyframeEffectOptions")) {
          return false;
        }
      } else {
        {
          bool done = false, failed = false, tryNext;
          if (!done) {
            done = (failed = !arg2_holder.TrySetToKeyframeEffectOptions(cx, args[2], tryNext, false)) || !tryNext;
          }
          if (!done) {
            do {
              done = (failed = !arg2_holder.TrySetToUnrestrictedDouble(cx, args[2], tryNext)) || !tryNext;
              break;
            } while (false);
          }
          if (failed) {
            return false;
          }
          if (!done) {
            ThrowErrorMessage(cx, MSG_NOT_IN_UNION, "Argument 3 of KeyframeEffect.constructor", "KeyframeEffectOptions");
            return false;
          }
        }
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<mozilla::dom::KeyframeEffect>(mozilla::dom::KeyframeEffect::Constructor(global, Constify(arg0), arg1, Constify(arg2), rv)));
      if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx))) {
        return false;
      }
      MOZ_ASSERT(!JS_IsExceptionPending(cx));
      static_assert(!IsPointer<decltype(result)>::value,
                    "NewObject implies that we need to keep the object alive with a strong reference.");
      if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      return true;
      break;
    }
    default: {
      return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "KeyframeEffect");
      break;
    }
  }
  MOZ_CRASH("We have an always-returning default case");
  return false;
}

static const js::ClassOps sInterfaceObjectClassOps = {
    nullptr,               /* addProperty */
    nullptr,               /* delProperty */
    nullptr,               /* enumerate */
    nullptr,               /* newEnumerate */
    nullptr,               /* resolve */
    nullptr,               /* mayResolve */
    nullptr,               /* finalize */
    _constructor, /* call */
    nullptr,               /* hasInstance */
    _constructor, /* construct */
    nullptr,               /* trace */
};

static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
  {
    "Function",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
    &sInterfaceObjectClassOps,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    &sInterfaceObjectClassObjectOps
  },
  eInterface,
  true,
  prototypes::id::KeyframeEffect,
  PrototypeTraits<prototypes::id::KeyframeEffect>::Depth,
  sNativePropertyHooks,
  "function KeyframeEffect() {\n    [native code]\n}",
  AnimationEffect_Binding::GetConstructorObject
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "KeyframeEffectPrototype",
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
    JS_NULL_CLASS_OPS,
    JS_NULL_CLASS_SPEC,
    JS_NULL_CLASS_EXT,
    JS_NULL_OBJECT_OPS
  },
  eInterfacePrototype,
  false,
  prototypes::id::KeyframeEffect,
  PrototypeTraits<prototypes::id::KeyframeEffect>::Depth,
  sNativePropertyHooks,
  "[object KeyframeEffectPrototype]",
  AnimationEffect_Binding::GetProtoObject
};

bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
  return nsDocument::IsWebAnimationsEnabled(aCx, aObj);
}

static const js::ClassOps sClassOps = {
  _addProperty, /* addProperty */
  nullptr,               /* delProperty */
  nullptr,               /* enumerate */
  nullptr, /* newEnumerate */
  nullptr, /* resolve */
  nullptr, /* mayResolve */
  _finalize, /* finalize */
  nullptr, /* call */
  nullptr,               /* hasInstance */
  nullptr,               /* construct */
  nullptr, /* trace */
};

static const js::ClassExtension sClassExtension = {
  nullptr, /* weakmapKeyDelegateOp */
  _objectMoved /* objectMovedOp */
};

static const DOMJSClass sClass = {
  { "KeyframeEffect",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::AnimationEffect, prototypes::id::KeyframeEffect, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
  IsBaseOf<nsISupports, mozilla::dom::KeyframeEffect >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::KeyframeEffect>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::KeyframeEffect>::Get()
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
              "Must have the right minimal number of reserved slots.");
static_assert(1 >= 1,
              "Must have enough reserved slots.");

const JSClass*
GetJSClass()
{
  return sClass.ToJSClass();
}

bool
Wrap(JSContext* aCx, mozilla::dom::KeyframeEffect* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::KeyframeEffect>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::KeyframeEffect*>(aObject) ==
             reinterpret_cast<mozilla::dom::KeyframeEffect*>(aObject),
             "Multiple inheritance for mozilla::dom::KeyframeEffect is broken.");
  MOZ_ASSERT(static_cast<mozilla::dom::AnimationEffect*>(aObject) ==
             reinterpret_cast<mozilla::dom::AnimationEffect*>(aObject),
             "Multiple inheritance for mozilla::dom::AnimationEffect is broken.");
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
  MOZ_ASSERT(!aCache->GetWrapper(),
             "You should probably not be using Wrap() directly; use "
             "GetOrCreateDOMReflector instead");

  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
             "nsISupports must be on our primary inheritance chain");

  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
  if (!global) {
    return false;
  }
  MOZ_ASSERT(JS_IsGlobalObject(global));
  MOZ_ASSERT(JS::ObjectIsNotGray(global));

  // That might have ended up wrapping us already, due to the wonders
  // of XBL.  Check for that, and bail out as needed.
  aReflector.set(aCache->GetWrapper());
  if (aReflector) {
#ifdef DEBUG
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
#endif // DEBUG
    return true;
  }

  JSAutoRealm ar(aCx, global);
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
  if (!canonicalProto) {
    return false;
  }
  JS::Rooted<JSObject*> proto(aCx);
  if (aGivenProto) {
    proto = aGivenProto;
    // Unfortunately, while aGivenProto was in the compartment of aCx
    // coming in, we changed compartments to that of "parent" so may need
    // to wrap the proto here.
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
      if (!JS_WrapObject(aCx, &proto)) {
        return false;
      }
    }
  } else {
    proto = canonicalProto;
  }

  BindingJSObjectCreator<mozilla::dom::KeyframeEffect> creator(aCx);
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
  if (!aReflector) {
    return false;
  }

  aCache->SetWrapper(aReflector);
  creator.InitializationSucceeded();

  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
             aCache->GetWrapperPreserveColor() == aReflector);
  // If proto != canonicalProto, we have to preserve our wrapper;
  // otherwise we won't be able to properly recreate it later, since
  // we won't know what proto to use.  Note that we don't check
  // aGivenProto here, since it's entirely possible (and even
  // somewhat common) to have a non-null aGivenProto which is the
  // same as canonicalProto.
  if (proto != canonicalProto) {
    PreserveWrapper(aObject);
  }

  return true;
}

const NativePropertyHooks sNativePropertyHooks[] = { {
  nullptr,
  nullptr,
  nullptr,
  { sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast() },
  prototypes::id::KeyframeEffect,
  constructors::id::KeyframeEffect,
  AnimationEffect_Binding::sNativePropertyHooks,
  &DefaultXrayExpandoObjectClass
} };

void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
  JS::Handle<JSObject*> parentProto(AnimationEffect_Binding::GetProtoObjectHandle(aCx));
  if (!parentProto) {
    return;
  }

  JS::Handle<JSObject*> constructorProto(AnimationEffect_Binding::GetConstructorObjectHandle(aCx));
  if (!constructorProto) {
    return;
  }

  static bool sIdsInited = false;
  if (!sIdsInited && NS_IsMainThread()) {
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
      return;
    }
    if (!InitIds(aCx, sChromeOnlyNativeProperties.Upcast())) {
      return;
    }
    sIdsInited = true;
  }

  static bool sPrefCachesInited = false;
  if (!sPrefCachesInited && NS_IsMainThread()) {
    sPrefCachesInited = true;
    Preferences::AddBoolVarCache(&sAttributes[1].disablers->enabled, "dom.animations-api.compositing.enabled");
  }

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::KeyframeEffect);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::KeyframeEffect);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              nullptr,
                              constructorProto, &sInterfaceObjectClass.mBase, 1, nullptr,
                              interfaceCache,
                              sNativeProperties.Upcast(),
                              sChromeOnlyNativeProperties.Upcast(),
                              "KeyframeEffect", aDefineOnGlobal,
                              nullptr,
                              false);
}

JSObject*
GetConstructorObject(JSContext* aCx)
{
  return GetConstructorObjectHandle(aCx);
}

} // namespace KeyframeEffect_Binding



} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53