/**
* Copyright JS Foundation and other contributors, http://js.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.
**/
(function() {
/**
* Converts dropped image file to date URL
*/
function file2base64Image(file, cb) {
var reader = new FileReader();
reader.onload = (function (fd) {
return function (e) {
cb(e.target.result);
};
})(file);
reader.readAsDataURL(file);
}
var initialized = false;
var currentEditor = null;
/**
* Initialize handler for image file drag events
*/
function initImageDrag(elem, editor) {
$(elem).on("dragenter", function (ev) {
ev.preventDefault();
$("#red-ui-image-drop-target").css({display:'table'}).focus();
currentEditor = editor;
});
if (!initialized) {
initialized = true;
$("#red-ui-image-drop-target").on("dragover", function (ev) {
ev.preventDefault();
}).on("dragleave", function (ev) {
$("#red-ui-image-drop-target").hide();
}).on("drop", function (ev) {
ev.preventDefault();
if ($.inArray("Files",ev.originalEvent.dataTransfer.types) != -1) {
var files = ev.originalEvent.dataTransfer.files;
if (files.length === 1) {
var file = files[0];
var name = file.name.toLowerCase();
if (name.match(/\.(apng|avif|gif|jpeg|png|svg|webp)$/)) {
file2base64Image(file, function (image) {
var session = currentEditor.getSession();
var img = `\n`;
var pos = session.getCursorPosition();
session.insert(pos, img);
$("#red-ui-image-drop-target").hide();
});
return;
}
}
}
$("#red-ui-image-drop-target").hide();
});
}
}
var toolbarTemplate = '