svgedit/dist/extensions/ext-imagelib.js

585 lines
25 KiB
JavaScript

var svgEditorExtension_imagelib = (function () {
'use strict';
function _typeof(obj) {
"@babel/helpers - typeof";
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
/**
* @file ext-imagelib.js
*
* @license MIT
*
* @copyright 2010 Alexis Deveria
*
*/
var extImagelib = {
name: 'imagelib',
init: function init(_ref) {
var _this = this;
return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
var $, decode64, importLocale, dropXMLInternalSubset, imagelibStrings, modularVersion, svgEditor, uiStrings, svgCanvas, extIconsPath, allowedImageLibOrigins, closeBrowser, importImage, pending, mode, multiArr, transferStopped, preview, submit, onMessage, _onMessage, toggleMulti, showBrowser, buttons;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
showBrowser = function _showBrowser() {
var browser = $('#imgbrowse');
if (!browser.length) {
$('<div id=imgbrowse_holder><div id=imgbrowse class=toolbar_button>' + '</div></div>').insertAfter('#svg_docprops');
browser = $('#imgbrowse');
var allLibs = imagelibStrings.select_lib;
var libOpts = $('<ul id=imglib_opts>').appendTo(browser);
var frame = $('<iframe src="javascript:0"/>').prependTo(browser).hide().wrap('<div id=lib_framewrap>');
var header = $('<h1>').prependTo(browser).text(allLibs).css({
position: 'absolute',
top: 0,
left: 0,
width: '100%'
});
var cancel = $('<button>' + uiStrings.common.cancel + '</button>').appendTo(browser).on('click touchend', function () {
$('#imgbrowse_holder').hide();
}).css({
position: 'absolute',
top: 5,
right: -10
});
var leftBlock = $('<span>').css({
position: 'absolute',
top: 5,
left: 10
}).appendTo(browser);
var back = $('<button hidden>' + imagelibStrings.show_list + '</button>').appendTo(leftBlock).on('click touchend', function () {
frame.attr('src', 'about:blank').hide();
libOpts.show();
header.text(allLibs);
back.hide();
}).css({
'margin-right': 5
}).hide();
/* const type = */
$('<select><option value=s>' + imagelibStrings.import_single + '</option><option value=m>' + imagelibStrings.import_multi + '</option><option value=o>' + imagelibStrings.open + '</option></select>').appendTo(leftBlock).change(function () {
mode = $(this).val();
switch (mode) {
case 's':
case 'o':
toggleMulti(false);
break;
case 'm':
// Import multiple
toggleMulti(true);
break;
}
}).css({
'margin-top': 10
});
cancel.prepend($.getSvgIcon('cancel', true));
back.prepend($.getSvgIcon('tool_imagelib', true));
imagelibStrings.imgLibs.forEach(function (_ref5) {
var name = _ref5.name,
url = _ref5.url,
description = _ref5.description;
$('<li>').appendTo(libOpts).text(name).on('click touchend', function () {
frame.attr('src', url).show();
header.text(name);
libOpts.hide();
back.show();
}).append("<span>".concat(description, "</span>"));
});
} else {
$('#imgbrowse_holder').show();
}
};
toggleMulti = function _toggleMulti(show) {
$('#lib_framewrap, #imglib_opts').css({
right: show ? 200 : 10
});
if (!preview) {
preview = $('<div id=imglib_preview>').css({
position: 'absolute',
top: 45,
right: 10,
width: 180,
bottom: 45,
background: '#fff',
overflow: 'auto'
}).insertAfter('#lib_framewrap');
submit = $('<button disabled>Import selected</button>').appendTo('#imgbrowse').on('click touchend', function () {
$.each(multiArr, function (i) {
var type = this[0];
var data = this[1];
if (type === 'svg') {
svgCanvas.importSvgString(data);
} else {
importImage(data);
}
svgCanvas.moveSelectedElements(i * 20, i * 20, false);
});
preview.empty();
multiArr = [];
$('#imgbrowse_holder').hide();
}).css({
position: 'absolute',
bottom: 10,
right: -10
});
}
preview.toggle(show);
submit.toggle(show);
};
_onMessage = function _onMessage3() {
_onMessage = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(_ref4) {
var origin, response, id, type, hasName, hasHref, char1, secondpos, entry, curMeta, svgStr, imgStr, name, message, pre, src, title, xml, ok;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
origin = _ref4.origin, response = _ref4.data;
if (!(!response || !['string', 'object'].includes(_typeof(response)))) {
_context.next = 3;
break;
}
return _context.abrupt("return");
case 3:
_context.prev = 3;
// Todo: This block can be removed (and the above check changed to
// insist on an object) if embedAPI moves away from a string to
// an object (if IE9 support not needed)
response = _typeof(response) === 'object' ? response : JSON.parse(response);
if (!(response.namespace !== 'imagelib')) {
_context.next = 7;
break;
}
return _context.abrupt("return");
case 7:
if (!(!allowedImageLibOrigins.includes('*') && !allowedImageLibOrigins.includes(origin))) {
_context.next = 10;
break;
}
// Todo: Surface this error to user?
console.log("Origin ".concat(origin, " not whitelisted for posting to ").concat(window.origin)); // eslint-disable-line no-console
return _context.abrupt("return");
case 10:
hasName = 'name' in response;
hasHref = 'href' in response;
if (!(!hasName && transferStopped)) {
_context.next = 15;
break;
}
transferStopped = false;
return _context.abrupt("return");
case 15:
if (hasHref) {
id = response.href;
response = response.data;
} // Hide possible transfer dialog box
$('#dialog_box').hide();
type = hasName ? 'meta' : response.charAt(0);
_context.next = 28;
break;
case 20:
_context.prev = 20;
_context.t0 = _context["catch"](3);
if (!(typeof response === 'string')) {
_context.next = 28;
break;
}
char1 = response.charAt(0);
if (!(char1 !== '{' && transferStopped)) {
_context.next = 27;
break;
}
transferStopped = false;
return _context.abrupt("return");
case 27:
if (char1 === '|') {
secondpos = response.indexOf('|', 1);
id = response.substr(1, secondpos - 1);
response = response.substr(secondpos + 1);
type = response.charAt(0);
}
case 28:
_context.t1 = type;
_context.next = _context.t1 === 'meta' ? 31 : _context.t1 === '<' ? 47 : _context.t1 === 'd' ? 49 : 60;
break;
case 31:
// Metadata
transferStopped = false;
curMeta = response; // Should be safe to add dynamic property as passed metadata
pending[curMeta.id] = curMeta; // lgtm [js/remote-property-injection]
name = curMeta.name || 'file';
message = uiStrings.notification.retrieving.replace('%s', name);
if (!(mode !== 'm')) {
_context.next = 43;
break;
}
_context.next = 39;
return $.process_cancel(message);
case 39:
transferStopped = true; // Should a message be sent back to the frame?
$('#dialog_box').hide();
_context.next = 46;
break;
case 43:
entry = $('<div>').text(message).data('id', curMeta.id);
preview.append(entry);
curMeta.entry = entry;
case 46:
return _context.abrupt("return");
case 47:
svgStr = true;
return _context.abrupt("break", 62);
case 49:
if (!response.startsWith('data:image/svg+xml')) {
_context.next = 57;
break;
}
pre = 'data:image/svg+xml;base64,';
src = response.substring(pre.length);
response = decode64(src);
svgStr = true;
return _context.abrupt("break", 62);
case 57:
if (!response.startsWith('data:image/')) {
_context.next = 60;
break;
}
imgStr = true;
return _context.abrupt("break", 62);
case 60:
// TODO: See if there's a way to base64 encode the binary data stream
// const str = 'data:;base64,' + svgedit.utilities.encode64(response, true);
// Assume it's raw image data
// importImage(str);
// Don't give warning as postMessage may have been used by something else
if (mode !== 'm') {
closeBrowser();
} else {
pending[id].entry.remove();
} // await $.alert('Unexpected data was returned: ' + response, function() {
// if (mode !== 'm') {
// closeBrowser();
// } else {
// pending[id].entry.remove();
// }
// });
return _context.abrupt("return");
case 62:
_context.t2 = mode;
_context.next = _context.t2 === 's' ? 65 : _context.t2 === 'm' ? 68 : _context.t2 === 'o' ? 72 : 83;
break;
case 65:
// Import one
if (svgStr) {
svgCanvas.importSvgString(response);
} else if (imgStr) {
importImage(response);
}
closeBrowser();
return _context.abrupt("break", 83);
case 68:
// Import multiple
multiArr.push([svgStr ? 'svg' : 'img', response]);
curMeta = pending[id];
if (svgStr) {
if (curMeta && curMeta.name) {
title = curMeta.name;
} else {
// Try to find a title
// `dropXMLInternalSubset` is to help prevent the billion laughs attack
xml = new DOMParser().parseFromString(dropXMLInternalSubset(response), 'text/xml').documentElement; // lgtm [js/xml-bomb]
title = $(xml).children('title').first().text() || '(SVG #' + response.length + ')';
}
if (curMeta) {
preview.children().each(function () {
if ($(this).data('id') === id) {
if (curMeta.preview_url) {
$(this).html($('<span>').append($('<img>').attr('src', curMeta.preview_url), title));
} else {
$(this).text(title);
}
submit.removeAttr('disabled');
}
});
} else {
preview.append($('<div>').text(title));
submit.removeAttr('disabled');
}
} else {
if (curMeta && curMeta.preview_url) {
title = curMeta.name || '';
entry = $('<span>').append($('<img>').attr('src', curMeta.preview_url), title);
} else {
entry = $('<img>').attr('src', response);
}
if (curMeta) {
preview.children().each(function () {
if ($(this).data('id') === id) {
$(this).html(entry);
submit.removeAttr('disabled');
}
});
} else {
preview.append($('<div>').append(entry));
submit.removeAttr('disabled');
}
}
return _context.abrupt("break", 83);
case 72:
if (svgStr) {
_context.next = 74;
break;
}
return _context.abrupt("break", 83);
case 74:
closeBrowser();
_context.next = 77;
return svgEditor.openPrep();
case 77:
ok = _context.sent;
if (ok) {
_context.next = 80;
break;
}
return _context.abrupt("return");
case 80:
svgCanvas.clear();
svgCanvas.setSvgString(response); // updateCanvas();
return _context.abrupt("break", 83);
case 83:
case "end":
return _context.stop();
}
}
}, _callee, null, [[3, 20]]);
}));
return _onMessage.apply(this, arguments);
};
onMessage = function _onMessage2(_x) {
return _onMessage.apply(this, arguments);
};
importImage = function _importImage(url) {
var newImage = svgCanvas.addSVGElementFromJson({
element: 'image',
attr: {
x: 0,
y: 0,
width: 0,
height: 0,
id: svgCanvas.getNextId(),
style: 'pointer-events:inherit'
}
});
svgCanvas.clearSelection();
svgCanvas.addToSelection([newImage]);
svgCanvas.setImageURL(url);
};
closeBrowser = function _closeBrowser() {
$('#imgbrowse_holder').hide();
document.activeElement.blur(); // make sure focus is the body to correct issue #417
};
$ = _ref.$, decode64 = _ref.decode64, importLocale = _ref.importLocale, dropXMLInternalSubset = _ref.dropXMLInternalSubset;
_context2.next = 9;
return importLocale();
case 9:
imagelibStrings = _context2.sent;
modularVersion = !('svgEditor' in window) || !window.svgEditor || window.svgEditor.modules !== false;
svgEditor = _this;
uiStrings = svgEditor.uiStrings, svgCanvas = svgEditor.canvas, extIconsPath = svgEditor.curConfig.extIconsPath;
imagelibStrings.imgLibs = imagelibStrings.imgLibs.map(function (_ref2) {
var name = _ref2.name,
url = _ref2.url,
description = _ref2.description;
// Todo: Adopt some standard formatting library like `fluent.js` instead
url = url // Keep these regexes as is in prep. for switching to `u` flag
// which will require escaping
// eslint-disable-next-line unicorn/better-regex
.replace(/\{path\}/g, extIconsPath).replace( // eslint-disable-next-line unicorn/better-regex
/\{modularVersion\}/g, modularVersion ? imagelibStrings.moduleEnding || '-es' : '');
return {
name: name,
url: url,
description: description
};
});
allowedImageLibOrigins = imagelibStrings.imgLibs.map(function (_ref3) {
var url = _ref3.url;
try {
return new URL(url).origin;
} catch (err) {
return location.origin;
}
});
/**
*
* @returns {void}
*/
pending = {};
mode = 's';
multiArr = [];
transferStopped = false;
// Receive `postMessage` data
window.addEventListener('message', onMessage, true);
/**
* @param {boolean} show
* @returns {void}
*/
buttons = [{
id: 'tool_imagelib',
type: 'app_menu',
// _flyout
icon: extIconsPath + 'imagelib.png',
position: 4,
events: {
mouseup: showBrowser
}
}];
return _context2.abrupt("return", {
svgicons: extIconsPath + 'ext-imagelib.xml',
buttons: imagelibStrings.buttons.map(function (button, i) {
return Object.assign(buttons[i], button);
}),
callback: function callback() {
$('<style>').text('#imgbrowse_holder {' + 'position: absolute;' + 'top: 0;' + 'left: 0;' + 'width: 100%;' + 'height: 100%;' + 'background-color: rgba(0, 0, 0, .5);' + 'z-index: 5;' + '}' + '#imgbrowse {' + 'position: absolute;' + 'top: 25px;' + 'left: 25px;' + 'right: 25px;' + 'bottom: 25px;' + 'min-width: 300px;' + 'min-height: 200px;' + 'background: #B0B0B0;' + 'border: 1px outset #777;' + '}' + '#imgbrowse h1 {' + 'font-size: 20px;' + 'margin: .4em;' + 'text-align: center;' + '}' + '#lib_framewrap,' + '#imgbrowse > ul {' + 'position: absolute;' + 'top: 45px;' + 'left: 10px;' + 'right: 10px;' + 'bottom: 10px;' + 'background: white;' + 'margin: 0;' + 'padding: 0;' + '}' + '#imgbrowse > ul {' + 'overflow: auto;' + '}' + '#imgbrowse > div {' + 'border: 1px solid #666;' + '}' + '#imglib_preview > div {' + 'padding: 5px;' + 'font-size: 12px;' + '}' + '#imglib_preview img {' + 'display: block;' + 'margin: 0 auto;' + 'max-height: 100px;' + '}' + '#imgbrowse li {' + 'list-style: none;' + 'padding: .5em;' + 'background: #E8E8E8;' + 'border-bottom: 1px solid #B0B0B0;' + 'line-height: 1.2em;' + 'font-style: sans-serif;' + '}' + '#imgbrowse li > span {' + 'color: #666;' + 'font-size: 15px;' + 'display: block;' + '}' + '#imgbrowse li:hover {' + 'background: #FFC;' + 'cursor: pointer;' + '}' + '#imgbrowse iframe {' + 'width: 100%;' + 'height: 100%;' + 'border: 0;' + '}').appendTo('head');
}
});
case 22:
case "end":
return _context2.stop();
}
}
}, _callee2);
}))();
}
};
return extImagelib;
}());