/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "WebGLSync.h"

#include "GLContext.h"

#include "mozilla/dom/WebGL2RenderingContextBinding.h"

#include "WebGLContext.h"

namespace mozilla {

WebGLSync::WebGLSync(WebGLContext* webgl, GLenum condition, GLbitfield flags)

    : WebGLRefCountedObject(webgl)

    , mGLName(mContext->gl->fFenceSync(condition, flags))

    , mFenceId(mContext->mNextFenceId)

{

    mContext->mNextFenceId += 1;

    mContext->mSyncs.insertBack(this);

}

WebGLSync::~WebGLSync()

{

    DeleteOnce();

}

void

WebGLSync::Delete()

{

    mContext->gl->fDeleteSync(mGLName);

    LinkedListElement<WebGLSync>::removeFrom(mContext->mSyncs);

}

WebGLContext*

WebGLSync::GetParentObject() const

{

    return mContext;

}

void

WebGLSync::MarkSignaled() const

{

    if (mContext->mCompletedFenceId < mFenceId) {

        mContext->mCompletedFenceId = mFenceId;

    }

}

// -------------------------------------------------------------------------

// IMPLEMENT NS

JSObject*

WebGLSync::WrapObject(JSContext* cx, JS::Handle<JSObject*> givenProto)

{

    return dom::WebGLSync_Binding::Wrap(cx, this, givenProto);

}

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE_0(WebGLSync)

NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(WebGLSync, AddRef)

NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(WebGLSync, Release);

} // namespace mozilla