| /**
 * Dialog.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */
define(
  'tinymce.plugins.media.ui.Dialog',
  [
    'tinymce.core.Env',
    'tinymce.core.util.Tools',
    'tinymce.plugins.media.api.Settings',
    'tinymce.plugins.media.core.HtmlToData',
    'tinymce.plugins.media.core.Service',
    'tinymce.plugins.media.core.Size',
    'tinymce.plugins.media.core.UpdateHtml',
    'tinymce.plugins.media.ui.SizeManager'
  ],
  function (Env, Tools, Settings, HtmlToData, Service, Size, UpdateHtml, SizeManager) {
    var embedChange = (Env.ie && Env.ie <= 8) ? 'onChange' : 'onInput';
    var handleError = function (editor) {
      return function (error) {
        var errorMessage = error && error.msg ?
          'Media embed handler error: ' + error.msg :
          'Media embed handler threw unknown error.';
        editor.notificationManager.open({ type: 'error', text: errorMessage });
      };
    };
    var getData = function (editor) {
      var element = editor.selection.getNode();
      var dataEmbed = element.getAttribute('data-ephox-embed-iri');
      if (dataEmbed) {
        return {
          source1: dataEmbed,
          'data-ephox-embed-iri': dataEmbed,
          width: Size.getMaxWidth(element),
          height: Size.getMaxHeight(element)
        };
      }
      return element.getAttribute('data-mce-object') ?
        HtmlToData.htmlToData(Settings.getScripts(editor), editor.serializer.serialize(element, { selection: true })) :
        {};
    };
    var getSource = function (editor) {
      var elm = editor.selection.getNode();
      if (elm.getAttribute('data-mce-object') || elm.getAttribute('data-ephox-embed-iri')) {
        return editor.selection.getContent();
      }
    };
    var addEmbedHtml = function (win, editor) {
      return function (response) {
        var html = response.html;
        var embed = win.find('#embed')[0];
        var data = Tools.extend(HtmlToData.htmlToData(Settings.getScripts(editor), html), { source1: response.url });
        win.fromJSON(data);
        if (embed) {
          embed.value(html);
          SizeManager.updateSize(win);
        }
      };
    };
    var selectPlaceholder = function (editor, beforeObjects) {
      var i;
      var y;
      var afterObjects = editor.dom.select('img[data-mce-object]');
      // Find new image placeholder so we can select it
      for (i = 0; i < beforeObjects.length; i++) {
        for (y = afterObjects.length - 1; y >= 0; y--) {
          if (beforeObjects[i] === afterObjects[y]) {
            afterObjects.splice(y, 1);
          }
        }
      }
      editor.selection.select(afterObjects[0]);
    };
    var handleInsert = function (editor, html) {
      var beforeObjects = editor.dom.select('img[data-mce-object]');
      editor.insertContent(html);
      selectPlaceholder(editor, beforeObjects);
      editor.nodeChanged();
    };
    var submitForm = function (win, editor) {
      var data = win.toJSON();
      data.embed = UpdateHtml.updateHtml(data.embed, data);
      if (data.embed && Service.isCached(data.source1)) {
        handleInsert(editor, data.embed);
      } else {
        Service.getEmbedHtml(editor, data)
          .then(function (response) {
            handleInsert(editor, response.html);
          })["catch"](handleError(editor));
      }
    };
    var populateMeta = function (win, meta) {
      Tools.each(meta, function (value, key) {
        win.find('#' + key).value(value);
      });
    };
    var showDialog = function (editor) {
      var win;
      var data;
      var generalFormItems = [
        {
          name: 'source1',
          type: 'filepicker',
          filetype: 'media',
          size: 40,
          autofocus: true,
          label: 'Source',
          onpaste: function () {
            setTimeout(function () {
              Service.getEmbedHtml(editor, win.toJSON())
                .then(
                addEmbedHtml(win, editor)
                )["catch"](handleError(editor));
            }, 1);
          },
          onchange: function (e) {
            Service.getEmbedHtml(editor, win.toJSON())
              .then(
              addEmbedHtml(win, editor)
              )["catch"](handleError(editor));
            populateMeta(win, e.meta);
          },
          onbeforecall: function (e) {
            e.meta = win.toJSON();
          }
        }
      ];
      var advancedFormItems = [];
      var reserialise = function (update) {
        update(win);
        data = win.toJSON();
        win.find('#embed').value(UpdateHtml.updateHtml(data.embed, data));
      };
      if (Settings.hasAltSource(editor)) {
        advancedFormItems.push({ name: 'source2', type: 'filepicker', filetype: 'media', size: 40, label: 'Alternative source' });
      }
      if (Settings.hasPoster(editor)) {
        advancedFormItems.push({ name: 'poster', type: 'filepicker', filetype: 'image', size: 40, label: 'Poster' });
      }
      if (Settings.hasDimensions(editor)) {
        var control = SizeManager.createUi(reserialise);
        generalFormItems.push(control);
      }
      data = getData(editor);
      var embedTextBox = {
        id: 'mcemediasource',
        type: 'textbox',
        flex: 1,
        name: 'embed',
        value: getSource(editor),
        multiline: true,
        rows: 5,
        label: 'Source'
      };
      var updateValueOnChange = function () {
        data = Tools.extend({}, HtmlToData.htmlToData(Settings.getScripts(editor), this.value()));
        this.parent().parent().fromJSON(data);
      };
      embedTextBox[embedChange] = updateValueOnChange;
      win = editor.windowManager.open({
        title: 'Insert/edit media',
        data: data,
        bodyType: 'tabpanel',
        body: [
          {
            title: 'General',
            type: "form",
            items: generalFormItems
          },
          {
            title: 'Embed',
            type: "container",
            layout: 'flex',
            direction: 'column',
            align: 'stretch',
            padding: 10,
            spacing: 10,
            items: [
              {
                type: 'label',
                text: 'Paste your embed code below:',
                forId: 'mcemediasource'
              },
              embedTextBox
            ]
          },
          {
            title: 'Advanced',
            type: "form",
            items: advancedFormItems
          }
        ],
        onSubmit: function () {
          SizeManager.updateSize(win);
          submitForm(win, editor);
        }
      });
      SizeManager.syncSize(win);
    };
    return {
      showDialog: showDialog
    };
  }
);
 |