/* 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 "ColorPickerParent.h"

#include "mozilla/dom/BrowserParent.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/Element.h"
#include "nsComponentManagerUtils.h"

using namespace mozilla::dom;

NS_IMPL_ISUPPORTS(ColorPickerParent::ColorPickerShownCallback,
                  nsIColorPickerShownCallback);

NS_IMETHODIMP
ColorPickerParent::ColorPickerShownCallback::Update(const nsAString& aColor) {
  if (mColorPickerParent) {
    (void)mColorPickerParent->SendUpdate(aColor);
  }
  return NS_OK;
}

NS_IMETHODIMP
ColorPickerParent::ColorPickerShownCallback::Done(const nsAString& aColor) {
  if (mColorPickerParent) {
    (void)ColorPickerParent::Send__delete__(mColorPickerParent, aColor);
  }
  return NS_OK;
}

void ColorPickerParent::ColorPickerShownCallback::Destroy() {
  mColorPickerParent = nullptr;
}

bool ColorPickerParent::CreateColorPicker() {
  if (!mBrowsingContext) {
    return false;
  }

  mPicker = do_CreateInstance("@mozilla.org/colorpicker;1");
  if (!mPicker) {
    return false;
  }

  return NS_SUCCEEDED(
      mPicker->Init(mBrowsingContext, mTitle, mInitialColor, mDefaultColors));
}

mozilla::ipc::IPCResult ColorPickerParent::RecvOpen() {
  if (!CreateColorPicker()) {
    (void)Send__delete__(this, mInitialColor);
    return IPC_OK();
  }

  MOZ_ASSERT(!mCallback);
  mCallback = new ColorPickerShownCallback(this);

  mPicker->Open(mCallback);
  return IPC_OK();
};

void ColorPickerParent::ActorDestroy(ActorDestroyReason aWhy) {
  if (mCallback) {
    mCallback->Destroy();
  }
}