/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "ClientCanvasRenderer.h"

#include "ClientCanvasLayer.h"

namespace mozilla {
namespace layers {

CompositableForwarder* ClientCanvasRenderer::GetForwarder() {
  return mLayer->Manager()->AsShadowForwarder();
}

bool ClientCanvasRenderer::CreateCompositable() {
  if (!mCanvasClient) {
    auto compositableFlags = TextureFlags::NO_FLAGS;
    if (!mData.mIsAlphaPremult) {
      // WR needs this flag marked on the compositable, not just the texture.
      compositableFlags |= TextureFlags::NON_PREMULTIPLIED;
    }
    mCanvasClient = new CanvasClient(GetForwarder(), compositableFlags);

    if (mLayer->HasShadow()) {
      mCanvasClient->Connect();
      GetForwarder()->AsLayerForwarder()->Attach(mCanvasClient, mLayer);
    }
  }

  return true;
}

}  // namespace layers
}  // namespace mozilla