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/* -*- 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 "URL.h"
#include "URLMainThread.h"
#include "URLWorker.h"

#include "MainThreadUtils.h"
#include "mozilla/dom/URLBinding.h"
#include "mozilla/dom/BindingUtils.h"
#include "nsIDocument.h"

namespace mozilla {
namespace dom {

NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(URL, mParent, mSearchParams)

NS_IMPL_CYCLE_COLLECTING_ADDREF(URL)
NS_IMPL_CYCLE_COLLECTING_RELEASE(URL)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(URL)
  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

JSObject* URL::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  return URLBinding::Wrap(aCx, this, aGivenProto);
}

/* static */ already_AddRefed<URL> URL::Constructor(
    const GlobalObject& aGlobal, const nsAString& aURL,
    const Optional<nsAString>& aBase, ErrorResult& aRv) {
  if (NS_IsMainThread()) {
    return URLMainThread::Constructor(aGlobal, aURL, aBase, aRv);
  }

  return URLWorker::Constructor(aGlobal, aURL, aBase, aRv);
}

/* static */ already_AddRefed<URL> URL::WorkerConstructor(
    const GlobalObject& aGlobal, const nsAString& aURL, const nsAString& aBase,
    ErrorResult& aRv) {
  return URLWorker::Constructor(aGlobal, aURL, aBase, aRv);
}

void URL::CreateObjectURL(const GlobalObject& aGlobal, Blob& aBlob,
                          nsAString& aResult, ErrorResult& aRv) {
  if (NS_IsMainThread()) {
    URLMainThread::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
  } else {
    URLWorker::CreateObjectURL(aGlobal, aBlob, aResult, aRv);
  }
}

void URL::CreateObjectURL(const GlobalObject& aGlobal, DOMMediaStream& aStream,
                          nsAString& aResult, ErrorResult& aRv) {
  MOZ_ASSERT(NS_IsMainThread());

  DeprecationWarning(aGlobal, nsIDocument::eURLCreateObjectURL_MediaStream);

  URLMainThread::CreateObjectURL(aGlobal, aStream, aResult, aRv);
}

void URL::CreateObjectURL(const GlobalObject& aGlobal, MediaSource& aSource,
                          nsAString& aResult, ErrorResult& aRv) {
  MOZ_ASSERT(NS_IsMainThread());
  URLMainThread::CreateObjectURL(aGlobal, aSource, aResult, aRv);
}

void URL::RevokeObjectURL(const GlobalObject& aGlobal, const nsAString& aURL,
                          ErrorResult& aRv) {
  if (NS_IsMainThread()) {
    URLMainThread::RevokeObjectURL(aGlobal, aURL, aRv);
  } else {
    URLWorker::RevokeObjectURL(aGlobal, aURL, aRv);
  }
}

bool URL::IsValidURL(const GlobalObject& aGlobal, const nsAString& aURL,
                     ErrorResult& aRv) {
  if (NS_IsMainThread()) {
    return URLMainThread::IsValidURL(aGlobal, aURL, aRv);
  }
  return URLWorker::IsValidURL(aGlobal, aURL, aRv);
}

URLSearchParams* URL::SearchParams() {
  CreateSearchParamsIfNeeded();
  return mSearchParams;
}

bool IsChromeURI(nsIURI* aURI) {
  bool isChrome = false;
  if (NS_SUCCEEDED(aURI->SchemeIs("chrome", &isChrome))) return isChrome;
  return false;
}

void URL::CreateSearchParamsIfNeeded() {
  if (!mSearchParams) {
    mSearchParams = new URLSearchParams(mParent, this);
    UpdateURLSearchParams();
  }
}

void URL::SetSearch(const nsAString& aSearch, ErrorResult& aRv) {
  SetSearchInternal(aSearch, aRv);
  UpdateURLSearchParams();
}

void URL::URLSearchParamsUpdated(URLSearchParams* aSearchParams) {
  MOZ_ASSERT(mSearchParams);
  MOZ_ASSERT(mSearchParams == aSearchParams);

  nsAutoString search;
  mSearchParams->Serialize(search);

  ErrorResult rv;
  SetSearchInternal(search, rv);
  NS_WARNING_ASSERTION(!rv.Failed(), "SetSearchInternal failed");
  rv.SuppressException();
}

}  // namespace dom
}  // namespace mozilla