/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */

#ifndef mozilla_dom_FormDataBinding_h
#define mozilla_dom_FormDataBinding_h

#include "js/RootingAPI.h"
#include "jspubtd.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/UnionMember.h"

class nsFormData;
struct nsFormDataAtoms;

namespace mozilla {
namespace dom {

class File;
struct NativePropertyHooks;
class OwningFileOrUSVString;
class ProtoAndIfaceCache;

} // namespace dom
} // namespace mozilla

namespace mozilla {
namespace dom {

void
ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback, OwningFileOrUSVString& aUnion, const char* aName, uint32_t aFlags = 0);


void
ImplCycleCollectionUnlink(OwningFileOrUSVString& aUnion);


class FileOrUSVString
{
  friend class FileOrUSVStringArgument;
  enum Type
  {
    eUninitialized,
    eFile,
    eUSVString
  };

  union Value
  {
    UnionMember<NonNull<mozilla::dom::File> > mFile;
    UnionMember<binding_detail::FakeString > mUSVString;

  };

  Type mType;
  Value mValue;

  FileOrUSVString(const FileOrUSVString&) = delete;
  void operator=(const FileOrUSVString) = delete;
public:
  explicit inline FileOrUSVString()
    : mType(eUninitialized)
  {
  }

  inline ~FileOrUSVString()
  {
    Uninit();
  }

  inline NonNull<mozilla::dom::File>&
  RawSetAsFile()
  {
    if (mType == eFile) {
      return mValue.mFile.Value();
    }
    MOZ_ASSERT(mType == eUninitialized);
    mType = eFile;
    return mValue.mFile.SetValue();
  }

  inline NonNull<mozilla::dom::File>&
  SetAsFile()
  {
    if (mType == eFile) {
      return mValue.mFile.Value();
    }
    Uninit();
    mType = eFile;
    return mValue.mFile.SetValue();
  }

  inline bool
  IsFile() const
  {
    return mType == eFile;
  }

  inline NonNull<mozilla::dom::File>&
  GetAsFile()
  {
    MOZ_ASSERT(IsFile(), "Wrong type!");
    return mValue.mFile.Value();
  }

  inline mozilla::dom::File&
  GetAsFile() const
  {
    MOZ_ASSERT(IsFile(), "Wrong type!");
    return mValue.mFile.Value();
  }

  inline binding_detail::FakeString&
  RawSetAsUSVString()
  {
    if (mType == eUSVString) {
      return mValue.mUSVString.Value();
    }
    MOZ_ASSERT(mType == eUninitialized);
    mType = eUSVString;
    return mValue.mUSVString.SetValue();
  }

  inline binding_detail::FakeString&
  SetAsUSVString()
  {
    if (mType == eUSVString) {
      return mValue.mUSVString.Value();
    }
    Uninit();
    mType = eUSVString;
    return mValue.mUSVString.SetValue();
  }

  inline bool
  IsUSVString() const
  {
    return mType == eUSVString;
  }

  inline binding_detail::FakeString&
  GetAsUSVString()
  {
    MOZ_ASSERT(IsUSVString(), "Wrong type!");
    return mValue.mUSVString.Value();
  }

  inline const nsAString&
  GetAsUSVString() const
  {
    MOZ_ASSERT(IsUSVString(), "Wrong type!");
    return mValue.mUSVString.Value();
  }

  inline void
  Uninit()
  {
    switch (mType) {
      case eUninitialized: {
        break;
      }
      case eFile: {
        DestroyFile();
        break;
      }
      case eUSVString: {
        DestroyUSVString();
        break;
      }
    }
  }

  bool
  ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;

private:
  inline void
  DestroyFile()
  {
    MOZ_ASSERT(IsFile(), "Wrong type!");
    mValue.mFile.Destroy();
    mType = eUninitialized;
  }

  inline void
  DestroyUSVString()
  {
    MOZ_ASSERT(IsUSVString(), "Wrong type!");
    mValue.mUSVString.Destroy();
    mType = eUninitialized;
  }
};


class OwningFileOrUSVString : public AllOwningUnionBase
{
  friend void ImplCycleCollectionUnlink(OwningFileOrUSVString& aUnion);
  enum Type
  {
    eUninitialized,
    eFile,
    eUSVString
  };

  union Value
  {
    UnionMember<OwningNonNull<mozilla::dom::File> > mFile;
    UnionMember<nsString > mUSVString;

  };

  Type mType;
  Value mValue;

public:
  explicit inline OwningFileOrUSVString()
    : mType(eUninitialized)
  {
  }

  explicit inline OwningFileOrUSVString(const OwningFileOrUSVString& aOther)
    : mType(eUninitialized)
  {
    *this = aOther;
  }

  inline ~OwningFileOrUSVString()
  {
    Uninit();
  }

  OwningNonNull<mozilla::dom::File>&
  RawSetAsFile();

  OwningNonNull<mozilla::dom::File>&
  SetAsFile();

  bool
  TrySetToFile(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);

  inline bool
  IsFile() const
  {
    return mType == eFile;
  }

  inline OwningNonNull<mozilla::dom::File>&
  GetAsFile()
  {
    MOZ_ASSERT(IsFile(), "Wrong type!");
    return mValue.mFile.Value();
  }

  inline OwningNonNull<mozilla::dom::File> const &
  GetAsFile() const
  {
    MOZ_ASSERT(IsFile(), "Wrong type!");
    return mValue.mFile.Value();
  }

  nsString&
  RawSetAsUSVString();

  nsString&
  SetAsUSVString();

  bool
  TrySetToUSVString(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl = false);

  inline void
  SetStringData(const nsString::char_type* aData, nsString::size_type aLength)
  {
    RawSetAsUSVString().Assign(aData, aLength);
  }

  inline bool
  IsUSVString() const
  {
    return mType == eUSVString;
  }

  inline nsString&
  GetAsUSVString()
  {
    MOZ_ASSERT(IsUSVString(), "Wrong type!");
    return mValue.mUSVString.Value();
  }

  inline nsString const &
  GetAsUSVString() const
  {
    MOZ_ASSERT(IsUSVString(), "Wrong type!");
    return mValue.mUSVString.Value();
  }

  void
  Uninit();

  bool
  ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const;

  void
  TraceUnion(JSTracer* trc);

  void
  operator=(const OwningFileOrUSVString& aOther);

private:
  void
  DestroyFile();

  void
  DestroyUSVString();
};


namespace FormDataBinding {

  typedef nsFormData NativeType;

  // We declare this as an array so that retrieving a pointer to this
  // binding's property hooks only requires compile/link-time resolvable
  // address arithmetic.  Declaring it as a pointer instead would require
  // doing a run-time load to fetch a pointer to this binding's property
  // hooks.  And then structures which embedded a pointer to this structure
  // would require a run-time load for proper initialization, which would
  // then induce static constructors.  Lots of static constructors.
  extern const NativePropertyHooks sNativePropertyHooks[];

  JSObject*
  DefineDOMInterface(JSContext* aCx, JS::Handle<JSObject*> aGlobal, JS::Handle<jsid> id, bool aDefineOnGlobal);

  const JSClass*
  GetJSClass();

  bool
  Wrap(JSContext* aCx, nsFormData* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector);

  template <class T>
  inline JSObject* Wrap(JSContext* aCx, T* aObject, JS::Handle<JSObject*> aGivenProto)
  {
    JS::Rooted<JSObject*> reflector(aCx);
    return Wrap(aCx, aObject, aObject, aGivenProto, &reflector) ? reflector.get() : nullptr;
  }

  void
  CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal);

  JS::Handle<JSObject*>
  GetProtoObjectHandle(JSContext* aCx, JS::Handle<JSObject*> aGlobal);

  JS::Handle<JSObject*>
  GetConstructorObjectHandle(JSContext* aCx, JS::Handle<JSObject*> aGlobal, bool aDefineOnGlobal = true);

  JSObject*
  GetConstructorObject(JSContext* aCx, JS::Handle<JSObject*> aGlobal);

} // namespace FormDataBinding



} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_FormDataBinding_h
