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

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

#include "AtomList.h"
#include "DOMPointBinding.h"
#include "DOMQuadBinding.h"
#include "WrapperFactory.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/Preferences.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/DOMPoint.h"
#include "mozilla/dom/DOMQuad.h"
#include "mozilla/dom/DOMRect.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsIDocument.h"

namespace mozilla {
namespace dom {

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



DOMQuadInit::DOMQuadInit()
  : mP1(FastDictionaryInitializer()),
    mP2(FastDictionaryInitializer()),
    mP3(FastDictionaryInitializer()),
    mP4(FastDictionaryInitializer())
{
  // Safe to pass a null context if we pass a null value
  Init(nullptr, JS::NullHandleValue);
}



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

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->p4_id.init(cx, "p4") ||
      !atomsCache->p3_id.init(cx, "p3") ||
      !atomsCache->p2_id.init(cx, "p2") ||
      !atomsCache->p1_id.init(cx, "p1")) {
    return false;
  }
  return true;
}

bool
DOMQuadInit::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());
  DOMQuadInitAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<DOMQuadInitAtoms>(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->p1_id, temp.ptr())) {
      return false;
    }
  }
  if (!mP1.Init(cx, (!isNull && !temp->isUndefined()) ? temp.ref() : JS::NullHandleValue,  "'p1' member of DOMQuadInit", passedToJSImpl)) {
    return false;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p2_id, temp.ptr())) {
      return false;
    }
  }
  if (!mP2.Init(cx, (!isNull && !temp->isUndefined()) ? temp.ref() : JS::NullHandleValue,  "'p2' member of DOMQuadInit", passedToJSImpl)) {
    return false;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p3_id, temp.ptr())) {
      return false;
    }
  }
  if (!mP3.Init(cx, (!isNull && !temp->isUndefined()) ? temp.ref() : JS::NullHandleValue,  "'p3' member of DOMQuadInit", passedToJSImpl)) {
    return false;
  }
  mIsAnyMemberPresent = true;

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p4_id, temp.ptr())) {
      return false;
    }
  }
  if (!mP4.Init(cx, (!isNull && !temp->isUndefined()) ? temp.ref() : JS::NullHandleValue,  "'p4' member of DOMQuadInit", passedToJSImpl)) {
    return false;
  }
  mIsAnyMemberPresent = true;
  return true;
}

bool
DOMQuadInit::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  DOMQuadInitAtoms* atomsCache = GetAtomCache<DOMQuadInitAtoms>(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);
    DOMPointInit const & currentValue = mP1;
    if (!currentValue.ToObjectInternal(cx, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->p1_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);
    DOMPointInit const & currentValue = mP2;
    if (!currentValue.ToObjectInternal(cx, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->p2_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);
    DOMPointInit const & currentValue = mP3;
    if (!currentValue.ToObjectInternal(cx, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->p3_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);
    DOMPointInit const & currentValue = mP4;
    if (!currentValue.ToObjectInternal(cx, &temp)) {
      return false;
    }
    if (!JS_DefinePropertyById(cx, obj, atomsCache->p4_id, temp, JSPROP_ENUMERATE)) {
      return false;
    }
    break;
  } while(false);

  return true;
}

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

DOMQuadInit&
DOMQuadInit::operator=(const DOMQuadInit& aOther)
{
  DictionaryBase::operator=(aOther);
  mP1 = aOther.mP1;
  mP2 = aOther.mP2;
  mP3 = aOther.mP3;
  mP4 = aOther.mP4;
  return *this;
}

namespace binding_detail {
} // namespace binding_detail



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



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

  // Initialize these in reverse order so that any failure leaves the first one
  // uninitialized.
  if (!atomsCache->p4_id.init(cx, "p4") ||
      !atomsCache->p3_id.init(cx, "p3") ||
      !atomsCache->p2_id.init(cx, "p2") ||
      !atomsCache->p1_id.init(cx, "p1")) {
    return false;
  }
  return true;
}

bool
DOMQuadJSON::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());
  DOMQuadJSONAtoms* atomsCache = nullptr;
  if (cx) {
    atomsCache = GetAtomCache<DOMQuadJSONAtoms>(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->p1_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mP1.Construct();
    if (temp.ref().isObject()) {
      static_assert(IsRefcounted<mozilla::dom::DOMPoint>::value, "We can only store refcounted classes.");{
        nsresult rv = UnwrapObject<prototypes::id::DOMPoint, mozilla::dom::DOMPoint>(temp.ptr(), (mP1.Value()));
        if (NS_FAILED(rv)) {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'p1' member of DOMQuadJSON", "DOMPoint");
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'p1' member of DOMQuadJSON");
      return false;
    }
    mIsAnyMemberPresent = true;
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p2_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mP2.Construct();
    if (temp.ref().isObject()) {
      static_assert(IsRefcounted<mozilla::dom::DOMPoint>::value, "We can only store refcounted classes.");{
        nsresult rv = UnwrapObject<prototypes::id::DOMPoint, mozilla::dom::DOMPoint>(temp.ptr(), (mP2.Value()));
        if (NS_FAILED(rv)) {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'p2' member of DOMQuadJSON", "DOMPoint");
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'p2' member of DOMQuadJSON");
      return false;
    }
    mIsAnyMemberPresent = true;
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p3_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mP3.Construct();
    if (temp.ref().isObject()) {
      static_assert(IsRefcounted<mozilla::dom::DOMPoint>::value, "We can only store refcounted classes.");{
        nsresult rv = UnwrapObject<prototypes::id::DOMPoint, mozilla::dom::DOMPoint>(temp.ptr(), (mP3.Value()));
        if (NS_FAILED(rv)) {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'p3' member of DOMQuadJSON", "DOMPoint");
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'p3' member of DOMQuadJSON");
      return false;
    }
    mIsAnyMemberPresent = true;
  }

  if (!isNull) {
    if (!JS_GetPropertyById(cx, *object, atomsCache->p4_id, temp.ptr())) {
      return false;
    }
  }
  if (!isNull && !temp->isUndefined()) {
    mP4.Construct();
    if (temp.ref().isObject()) {
      static_assert(IsRefcounted<mozilla::dom::DOMPoint>::value, "We can only store refcounted classes.");{
        nsresult rv = UnwrapObject<prototypes::id::DOMPoint, mozilla::dom::DOMPoint>(temp.ptr(), (mP4.Value()));
        if (NS_FAILED(rv)) {
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "'p4' member of DOMQuadJSON", "DOMPoint");
          return false;
        }
      }
    } else {
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "'p4' member of DOMQuadJSON");
      return false;
    }
    mIsAnyMemberPresent = true;
  }
  return true;
}

bool
DOMQuadJSON::ToObjectInternal(JSContext* cx, JS::MutableHandle<JS::Value> rval) const
{
  DOMQuadJSONAtoms* atomsCache = GetAtomCache<DOMQuadJSONAtoms>(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));

  if (mP1.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      OwningNonNull<mozilla::dom::DOMPoint> const & currentValue = mP1.InternalValue();
      if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->p1_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  if (mP2.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      OwningNonNull<mozilla::dom::DOMPoint> const & currentValue = mP2.InternalValue();
      if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->p2_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  if (mP3.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      OwningNonNull<mozilla::dom::DOMPoint> const & currentValue = mP3.InternalValue();
      if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->p3_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  if (mP4.WasPassed()) {
    do {
      // block for our 'break' successCode and scope for 'temp' and 'currentValue'
      JS::Rooted<JS::Value> temp(cx);
      OwningNonNull<mozilla::dom::DOMPoint> const & currentValue = mP4.InternalValue();
      if (!GetOrCreateDOMReflector(cx, currentValue, &temp)) {
        MOZ_ASSERT(JS_IsExceptionPending(cx));
        return false;
      }
      if (!JS_DefinePropertyById(cx, obj, atomsCache->p4_id, temp, JSPROP_ENUMERATE)) {
        return false;
      }
      break;
    } while(false);
  }

  return true;
}

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



DOMQuadJSON&
DOMQuadJSON::operator=(const DOMQuadJSON& aOther)
{
  DictionaryBase::operator=(aOther);
  mP1.Reset();
  if (aOther.mP1.WasPassed()) {
    mP1.Construct(aOther.mP1.Value());
  }
  mP2.Reset();
  if (aOther.mP2.WasPassed()) {
    mP2.Construct(aOther.mP2.Value());
  }
  mP3.Reset();
  if (aOther.mP3.WasPassed()) {
    mP3.Construct(aOther.mP3.Value());
  }
  mP4.Reset();
  if (aOther.mP4.WasPassed()) {
    mP4.Construct(aOther.mP4.Value());
  }
  return *this;
}

namespace binding_detail {
} // namespace binding_detail


namespace DOMQuad_Binding {

MOZ_CAN_RUN_SCRIPT static bool
get_p1(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get DOMQuad.p1", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::DOMPoint>(self->P1()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo p1_getterinfo = {
  { (JSJitGetterOp)get_p1 },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* 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_p2(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get DOMQuad.p2", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::DOMPoint>(self->P2()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo p2_getterinfo = {
  { (JSJitGetterOp)get_p2 },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* 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_p3(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get DOMQuad.p3", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::DOMPoint>(self->P3()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo p3_getterinfo = {
  { (JSJitGetterOp)get_p3 },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* 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_p4(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get DOMQuad.p4", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::DOMPoint>(self->P4()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo p4_getterinfo = {
  { (JSJitGetterOp)get_p4 },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* 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
getBounds(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("DOMQuad.getBounds", DOM, cx);

  auto result(StrongOrRawPtr<mozilla::dom::DOMRectReadOnly>(self->GetBounds()));
  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())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo getBounds_methodinfo = {
  { (JSJitGetterOp)getBounds },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::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
get_bounds(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, JSJitGetterCallArgs args)
{
  AUTO_PROFILER_LABEL_FAST("get DOMQuad.bounds", DOM, cx);

  DeprecationWarning(cx, obj, nsIDocument::eDOMQuadBoundsAttr);
  auto result(StrongOrRawPtr<mozilla::dom::DOMRectReadOnly>(self->Bounds()));
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
    MOZ_ASSERT(JS_IsExceptionPending(cx));
    return false;
  }
  return true;
}

static const JSJitInfo bounds_getterinfo = {
  { (JSJitGetterOp)get_bounds },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::Depth },
  JSJitInfo::Getter,
  JSJitInfo::AliasNone, /* aliasSet.  Not relevant for setters. */
  JSVAL_TYPE_OBJECT,  /* returnType.  Not relevant for setters. */
  false,  /* isInfallible. False in setters. */
  true,  /* isMovable.  Not relevant for setters. */
  true, /* 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
toJSON(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::DOMQuad* self, const JSJitMethodCallArgs& args)
{
  AUTO_PROFILER_LABEL_FAST("DOMQuad.toJSON", DOM, cx);

  DOMQuadJSON result;
  self->ToJSON(result);
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
  if (!result.ToObjectInternal(cx, args.rval())) {
    return false;
  }
  return true;
}

static const JSJitInfo toJSON_methodinfo = {
  { (JSJitGetterOp)toJSON },
  { prototypes::id::DOMQuad },
  { PrototypeTraits<prototypes::id::DOMQuad>::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::DOMQuad* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMQuad>(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::DOMQuad* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMQuad>(obj);
  if (self) {
    ClearWrapper(self, self, obj);
    AddForDeferredFinalization<mozilla::dom::DOMQuad>(self);
  }
}

static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
  mozilla::dom::DOMQuad* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::DOMQuad>(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("getBounds", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&getBounds_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
  JS_FNSPEC("toJSON", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&toJSON_methodinfo), 0, 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 JSPropertySpec sAttributes_specs[] = {
  { "p1", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &p1_getterinfo, nullptr, nullptr },
  { "p2", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &p2_getterinfo, nullptr, nullptr },
  { "p3", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &p3_getterinfo, nullptr, nullptr },
  { "p4", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &p4_getterinfo, nullptr, nullptr },
  { "bounds", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &bounds_getterinfo, nullptr, nullptr },
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif


static const Prefable<const JSPropertySpec> sAttributes[] = {
  { nullptr, &sAttributes_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(5 <= 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[7];
static PropertyInfo sNativeProperties_propertyInfos[7];

static const NativePropertiesN<2> sNativeProperties = {
  false, 0,
  false, 0,
  true,  0 /* sMethods */,
  true,  1 /* sAttributes */,
  false, 0,
  false, 0,
  false, 0,
  -1,
  7,
  sNativeProperties_sortedPropertyIndices,
  {
    { sMethods, &sNativeProperties_propertyInfos[0] },
    { sAttributes, &sNativeProperties_propertyInfos[2] }
  }
};
static_assert(7 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
    "We have a property info count that is oversized");

static bool
_constructor(JSContext* cx, unsigned argc, JS::Value* vp)
{
  AUTO_PROFILER_LABEL_FAST("DOMQuad 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, "DOMQuad");
  }

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

  unsigned argcount = std::min(args.length(), 4u);
  switch (argcount) {
    case 0: {
      GlobalObject global(cx, obj);
      if (global.Failed()) {
        return false;
      }

      bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
      binding_detail::FastDOMPointInit arg0;
      if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue,  "Argument 1 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg1;
      if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg2;
      if (!arg2.Init(cx, (args.hasDefined(2)) ? args[2] : JS::NullHandleValue,  "Argument 3 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg3;
      if (!arg3.Init(cx, (args.hasDefined(3)) ? args[3] : JS::NullHandleValue,  "Argument 4 of DOMQuad.constructor", false)) {
        return false;
      }
      Maybe<JSAutoRealm> ar;
      if (objIsXray) {
        obj = js::CheckedUnwrap(obj);
        if (!obj) {
          return false;
        }
        ar.emplace(cx, obj);
        if (!JS_WrapObject(cx, &desiredProto)) {
          return false;
        }
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<mozilla::dom::DOMQuad>(mozilla::dom::DOMQuad::Constructor(global, Constify(arg0), Constify(arg1), Constify(arg2), Constify(arg3), 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 1: {
      if (args[0].isNullOrUndefined()) {
        binding_detail::FastDOMPointInit arg0;
        if (!arg0.Init(cx, args[0],  "Argument 1 of DOMQuad", false)) {
          return false;
        }
        GlobalObject global(cx, obj);
        if (global.Failed()) {
          return false;
        }

        bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
        binding_detail::FastDOMPointInit arg1;
        if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of DOMQuad.constructor", false)) {
          return false;
        }
        binding_detail::FastDOMPointInit arg2;
        if (!arg2.Init(cx, (args.hasDefined(2)) ? args[2] : JS::NullHandleValue,  "Argument 3 of DOMQuad.constructor", false)) {
          return false;
        }
        binding_detail::FastDOMPointInit arg3;
        if (!arg3.Init(cx, (args.hasDefined(3)) ? args[3] : JS::NullHandleValue,  "Argument 4 of DOMQuad.constructor", false)) {
          return false;
        }
        Maybe<JSAutoRealm> ar;
        if (objIsXray) {
          obj = js::CheckedUnwrap(obj);
          if (!obj) {
            return false;
          }
          ar.emplace(cx, obj);
          if (!JS_WrapObject(cx, &desiredProto)) {
            return false;
          }
        }
        FastErrorResult rv;
        auto result(StrongOrRawPtr<mozilla::dom::DOMQuad>(mozilla::dom::DOMQuad::Constructor(global, Constify(arg0), Constify(arg1), Constify(arg2), Constify(arg3), 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;
      }
      if (args[0].isObject()) {
        do {
          NonNull<mozilla::dom::DOMRectReadOnly> arg0;
          {
            nsresult rv = UnwrapObject<prototypes::id::DOMRectReadOnly, mozilla::dom::DOMRectReadOnly>(args[0], arg0);
            if (NS_FAILED(rv)) {
              break;
            }
          }
          GlobalObject global(cx, obj);
          if (global.Failed()) {
            return false;
          }

          bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
          Maybe<JSAutoRealm> ar;
          if (objIsXray) {
            obj = js::CheckedUnwrap(obj);
            if (!obj) {
              return false;
            }
            ar.emplace(cx, obj);
            if (!JS_WrapObject(cx, &desiredProto)) {
              return false;
            }
          }
          FastErrorResult rv;
          auto result(StrongOrRawPtr<mozilla::dom::DOMQuad>(mozilla::dom::DOMQuad::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;
        } while (false);
        do {
          binding_detail::FastDOMPointInit arg0;
          if (!arg0.Init(cx, args[0],  "Argument 1 of DOMQuad", false)) {
            return false;
          }
          GlobalObject global(cx, obj);
          if (global.Failed()) {
            return false;
          }

          bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
          binding_detail::FastDOMPointInit arg1;
          if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of DOMQuad.constructor", false)) {
            return false;
          }
          binding_detail::FastDOMPointInit arg2;
          if (!arg2.Init(cx, (args.hasDefined(2)) ? args[2] : JS::NullHandleValue,  "Argument 3 of DOMQuad.constructor", false)) {
            return false;
          }
          binding_detail::FastDOMPointInit arg3;
          if (!arg3.Init(cx, (args.hasDefined(3)) ? args[3] : JS::NullHandleValue,  "Argument 4 of DOMQuad.constructor", false)) {
            return false;
          }
          Maybe<JSAutoRealm> ar;
          if (objIsXray) {
            obj = js::CheckedUnwrap(obj);
            if (!obj) {
              return false;
            }
            ar.emplace(cx, obj);
            if (!JS_WrapObject(cx, &desiredProto)) {
              return false;
            }
          }
          FastErrorResult rv;
          auto result(StrongOrRawPtr<mozilla::dom::DOMQuad>(mozilla::dom::DOMQuad::Constructor(global, Constify(arg0), Constify(arg1), Constify(arg2), Constify(arg3), 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;
        } while (false);
      }
      return ThrowErrorMessage(cx, MSG_OVERLOAD_RESOLUTION_FAILED, "1", "1", "DOMQuad");
      break;
    }
    case 2: {
      MOZ_FALLTHROUGH;
    }
    case 3: {
      MOZ_FALLTHROUGH;
    }
    case 4: {
      GlobalObject global(cx, obj);
      if (global.Failed()) {
        return false;
      }

      bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
      binding_detail::FastDOMPointInit arg0;
      if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue,  "Argument 1 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg1;
      if (!arg1.Init(cx, (args.hasDefined(1)) ? args[1] : JS::NullHandleValue,  "Argument 2 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg2;
      if (!arg2.Init(cx, (args.hasDefined(2)) ? args[2] : JS::NullHandleValue,  "Argument 3 of DOMQuad.constructor", false)) {
        return false;
      }
      binding_detail::FastDOMPointInit arg3;
      if (!arg3.Init(cx, (args.hasDefined(3)) ? args[3] : JS::NullHandleValue,  "Argument 4 of DOMQuad.constructor", false)) {
        return false;
      }
      Maybe<JSAutoRealm> ar;
      if (objIsXray) {
        obj = js::CheckedUnwrap(obj);
        if (!obj) {
          return false;
        }
        ar.emplace(cx, obj);
        if (!JS_WrapObject(cx, &desiredProto)) {
          return false;
        }
      }
      FastErrorResult rv;
      auto result(StrongOrRawPtr<mozilla::dom::DOMQuad>(mozilla::dom::DOMQuad::Constructor(global, Constify(arg0), Constify(arg1), Constify(arg2), Constify(arg3), 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, "DOMQuad");
      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::DOMQuad,
  PrototypeTraits<prototypes::id::DOMQuad>::Depth,
  sNativePropertyHooks,
  "function DOMQuad() {\n    [native code]\n}",
  JS::GetRealmFunctionPrototype
};

static const DOMIfaceAndProtoJSClass sPrototypeClass = {
  {
    "DOMQuadPrototype",
    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::DOMQuad,
  PrototypeTraits<prototypes::id::DOMQuad>::Depth,
  sNativePropertyHooks,
  "[object DOMQuadPrototype]",
  JS::GetRealmObjectPrototype
};

bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
  static bool sPrefValue;
  static bool sPrefCacheSetUp = false;
  if (!sPrefCacheSetUp) {
    sPrefCacheSetUp = true;
    Preferences::AddBoolVarCache(&sPrefValue, "layout.css.DOMQuad.enabled");
  }

  return sPrefValue;
}

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 = {
  { "DOMQuad",
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
    &sClassOps,
    JS_NULL_CLASS_SPEC,
    &sClassExtension,
    JS_NULL_OBJECT_OPS
  },
  { prototypes::id::DOMQuad, prototypes::id::_ID_Count, 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::DOMQuad >::value,
  sNativePropertyHooks,
  FindAssociatedGlobalForNative<mozilla::dom::DOMQuad>::Get,
  GetProtoObjectHandle,
  GetCCParticipant<mozilla::dom::DOMQuad>::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::DOMQuad* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::DOMQuad>::value,
                "Shouldn't have wrappercached things that are not refcounted.");
  MOZ_ASSERT(static_cast<mozilla::dom::DOMQuad*>(aObject) ==
             reinterpret_cast<mozilla::dom::DOMQuad*>(aObject),
             "Multiple inheritance for mozilla::dom::DOMQuad 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::DOMQuad> 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(), nullptr },
  prototypes::id::DOMQuad,
  constructors::id::DOMQuad,
  nullptr,
  &DefaultXrayExpandoObjectClass
} };

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

  JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
  if (!constructorProto) {
    return;
  }

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

  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::DOMQuad);
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::DOMQuad);
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
                              &sPrototypeClass.mBase, protoCache,
                              nullptr,
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
                              interfaceCache,
                              sNativeProperties.Upcast(),
                              nullptr,
                              "DOMQuad", aDefineOnGlobal,
                              nullptr,
                              false);
}

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

} // namespace DOMQuad_Binding



} // namespace dom
} // namespace mozilla

Coverage Report

Created: 2018-09-25 14:53