/* Copyright 2014 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/* eslint-disable no-unused-vars */

'use strict';

/**
 * @interface
 */
function IPDFLinkService() {}
IPDFLinkService.prototype = {
  /**
   * @returns {number}
   */
  get page() {},
  /**
   * @param {number} value
   */
  set page(value) {},
  /**
   * @param dest - The PDF destination object.
   */
  navigateTo(dest) {},
  /**
   * @param dest - The PDF destination object.
   * @returns {string} The hyperlink to the PDF object.
   */
  getDestinationHash(dest) {},
  /**
   * @param hash - The PDF parameters/hash.
   * @returns {string} The hyperlink to the PDF object.
   */
  getAnchorUrl(hash) {},
  /**
   * @param {string} hash
   */
  setHash(hash) {},
  /**
   * @param {string} action
   */
  executeNamedAction(action) {},

  /**
   * @param {number} pageNum - page number.
   * @param {Object} pageRef - reference to the page.
   */
  cachePageRef(pageNum, pageRef) {},
};

/**
 * @interface
 */
function IPDFHistory() {}
IPDFHistory.prototype = {
  forward() {},
  back() {},
  push(params) {},
  updateNextHashParam(hash) {},
};

/**
 * @interface
 */
function IRenderableView() {}
IRenderableView.prototype = {
  /**
   * @returns {string} - Unique ID for rendering queue.
   */
  get renderingId() {},
  /**
   * @returns {RenderingStates}
   */
  get renderingState() {},
  /**
   * @returns {Promise} Resolved on draw completion.
   */
  draw() {},
  resume() {},
};

/**
 * @interface
 */
function IPDFTextLayerFactory() {}
IPDFTextLayerFactory.prototype = {
  /**
   * @param {HTMLDivElement} textLayerDiv
   * @param {number} pageIndex
   * @param {PageViewport} viewport
   * @param {boolean} enhanceTextSelection
   * @returns {TextLayerBuilder}
   */
  createTextLayerBuilder(textLayerDiv, pageIndex, viewport,
                         enhanceTextSelection = false) {}
};

/**
 * @interface
 */
class IPDFAnnotationLayerFactory {
  /**
   * @param {HTMLDivElement} pageDiv
   * @param {PDFPage} pdfPage
   * @param {boolean} renderInteractiveForms
   * @returns {AnnotationLayerBuilder}
   */
  createAnnotationLayerBuilder(pageDiv, pdfPage,
                               renderInteractiveForms = false) {}
}