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Path Box widely supported, Replace/Insert in Path are deprecated (but polyfilled)

master
JFH 2021-09-20 08:24:18 +02:00
parent e8d59904f7
commit e92ccd0444
7 changed files with 10 additions and 157 deletions
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15
cypress/integration/unit/utilities.js
View File

@ -1,5 +1,4 @@
/* eslint-disable max-len */
import * as browser from '../../../instrumented/common/browser.js';
import * as utilities from '../../../instrumented/svgcanvas/utilities.js';
import { NS } from '../../../instrumented/common/namespaces.js';
@ -161,19 +160,6 @@ describe('utilities', function () {
assert.equal(utilities.getUrlFromAttr('url("#foo")'), '#foo');
});
it('Test getPathBBox', function () {
if (browser.supportsPathBBox()) {
return;
}
const doc = utilities.text2xml('<svg></svg>');
const path = doc.createElementNS(NS.SVG, 'path');
path.setAttribute('d', 'm0,0l5,0l0,5l-5,0l0,-5z');
const bb = utilities.getPathBBox(path);
assert.equal(typeof bb, 'object', 'BBox returned object');
assert.ok(bb.x && !isNaN(bb.x));
assert.ok(bb.y && !isNaN(bb.y));
});
it('Test getPathDFromSegments', function () {
const { getPathDFromSegments } = utilities;
@ -226,7 +212,6 @@ describe('utilities', function () {
});
svgroot.append(elem);
const closeEnough = /M0,4 C0,2.3\d* 0.9\d*,1 2,1 L8,1 C9.0\d*,1 10,2.3\d* 10,4 L10,9 C10,10.6\d* 9.0\d*,12 8,12 L2,12 C0.9\d*,12 0,10.6\d* 0,9 L0,4 Z/;
console.log(getPathDFromElement(elem), closeEnough);
assert.equal(closeEnough.test(getPathDFromElement(elem)), true);
elem.remove();

56
src/common/browser.js
View File

@ -6,8 +6,6 @@
* @copyright 2010 Jeff Schiller, 2010 Alexis Deveria
*/
import 'pathseg';
import { NS } from './namespaces.js';
const { userAgent } = navigator;
@ -19,31 +17,6 @@ const isChrome_ = userAgent.includes('Chrome/');
const isMac_ = userAgent.includes('Macintosh');
const isTouch_ = 'ontouchstart' in window;
// segList functions (for FF1.5 and 2.0)
const supportsPathReplaceItem_ = (function () {
const path = document.createElementNS(NS.SVG, 'path');
path.setAttribute('d', 'M0,0 10,10');
const seglist = path.pathSegList;
const seg = path.createSVGPathSegLinetoAbs(5, 5);
try {
seglist.replaceItem(seg, 1);
return true;
}catch (err) {/* empty */}
return false;
}());
const supportsPathInsertItemBefore_ = (function () {
const path = document.createElementNS(NS.SVG, 'path');
path.setAttribute('d', 'M0,0 10,10');
const seglist = path.pathSegList;
const seg = path.createSVGPathSegLinetoAbs(5, 5);
try {
seglist.insertItemBefore(seg, 1);
return true;
}catch (err) {/* empty */}
return false;
}());
// text character positioning (for IE9 and now Chrome)
const supportsGoodTextCharPos_ = (function () {
const svgroot = document.createElementNS(NS.SVG, 'svg');
@ -64,17 +37,6 @@ const supportsGoodTextCharPos_ = (function () {
}
}());
const supportsPathBBox_ = (function () {
const svgcontent = document.createElementNS(NS.SVG, 'svg');
document.documentElement.append(svgcontent);
const path = document.createElementNS(NS.SVG, 'path');
path.setAttribute('d', 'M0,0 C0,0 10,10 10,0');
svgcontent.append(path);
const bbox = path.getBBox();
svgcontent.remove();
return (bbox.height > 4 && bbox.height < 5);
}());
// Support for correct bbox sizing on groups with horizontal/vertical lines
const supportsHVLineContainerBBox_ = (function () {
const svgcontent = document.createElementNS(NS.SVG, 'svg');
@ -127,24 +89,6 @@ export const isMac = () => isMac_;
*/
export const isTouch = () => isTouch_;
/**
* @function module:browser.supportsPathReplaceItem
* @returns {boolean}
*/
export const supportsPathReplaceItem = () => supportsPathReplaceItem_;
/**
* @function module:browser.supportsPathInsertItemBefore
* @returns {boolean}
*/
export const supportsPathInsertItemBefore = () => supportsPathInsertItemBefore_;
/**
* @function module:browser.supportsPathBBox
* @returns {boolean}
*/
export const supportsPathBBox = () => supportsPathBBox_;
/**
* @function module:browser.supportsHVLineContainerBBox
* @returns {boolean}

3
src/editor/Editor.js
View File

@ -365,7 +365,8 @@ class Editor extends EditorStartup {
const { workarea } = this;
const cnvs = $id("svgcanvas");
let w = parseFloat(getComputedStyle(workarea, null).width.replace("px", "")); let h = parseFloat(getComputedStyle(workarea, null).height.replace("px", ""));
let w = parseFloat(getComputedStyle(workarea, null).width.replace("px", ""));
let h = parseFloat(getComputedStyle(workarea, null).height.replace("px", ""));
const wOrig = w; const hOrig = h;
const oldCtr = {
x: workarea.scrollLeft + wOrig / 2,

3
src/editor/extensions/ext-imagelib/index.js
View File

@ -48,8 +48,7 @@ Array.prototype.forEach.call(atags, function (aEle) {
post({ href, data });
return data;
})
// eslint-disable-next-line no-console
.catch( (error) => console.log(error));
.catch( (error) => console.error(error));
}
return false;
});

3
src/editor/panels/TopPanel.js
View File

@ -782,8 +782,7 @@ class TopPanel {
editor.svgCanvas.setMode('select');
editor.svgCanvas.selectOnly(editor.svgCanvas.getSelectedElems(), true);
}, (error) => {
// eslint-disable-next-line no-console
console.log("error =", error);
console.error("error =", error);
seAlert(editor.i18next.t('tools.no_embed'));
editor.svgCanvas.deleteSelectedElements();
});

1
src/svgcanvas/blur-event.js
View File

@ -44,7 +44,6 @@ export const setBlurNoUndo = function (val) {
blurContext_.changeSelectedAttributeNoUndoMethod('filter', 'url(#' + elem.id + '_blur)');
}
if (blurContext_.isWebkit()) {
// console.log('e', elem);
elem.removeAttribute('filter');
elem.setAttribute('filter', 'url(#' + elem.id + '_blur)');
}

80
src/svgcanvas/utilities.js
View File

@ -12,13 +12,10 @@ import {
hasMatrixTransform, transformListToTransform, transformBox
} from './math.js';
import {
isWebkit, supportsHVLineContainerBBox, supportsPathBBox
isWebkit, supportsHVLineContainerBBox
} from '../common/browser.js';
import { getClosest, mergeDeep } from '../editor/components/jgraduate/Util.js';
// String used to encode base64.
const KEYSTR = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
// Much faster than running getBBox() every time
const visElems = 'a,circle,ellipse,foreignObject,g,image,line,path,polygon,polyline,rect,svg,text,tspan,use,clipPath';
const visElemsArr = visElems.split(',');
@ -137,41 +134,7 @@ export const toXml = function (str) {
export function encode64(input) {
// base64 strings are 4/3 larger than the original string
input = encodeUTF8(input); // convert non-ASCII characters
// input = convertToXMLReferences(input);
if (window.btoa) {
return window.btoa(input); // Use native if available
}
const output = new Array(Math.floor((input.length + 2) / 3) * 4);
let i = 0;
let p = 0;
do {
const chr1 = input.charCodeAt(i++);
const chr2 = input.charCodeAt(i++);
const chr3 = input.charCodeAt(i++);
/* eslint-disable no-bitwise */
const enc1 = chr1 >> 2;
const enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
let enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
let enc4 = chr3 & 63;
/* eslint-enable no-bitwise */
if (Number.isNaN(chr2)) {
enc3 = 64;
enc4 = 64;
} else if (Number.isNaN(chr3)) {
enc4 = 64;
}
output[p++] = KEYSTR.charAt(enc1);
output[p++] = KEYSTR.charAt(enc2);
output[p++] = KEYSTR.charAt(enc3);
output[p++] = KEYSTR.charAt(enc4);
} while (i < input.length);
return output.join('');
}
/**
@ -181,38 +144,7 @@ export function encode64(input) {
* @returns {string} Decoded output
*/
export function decode64(input) {
if (window.atob) {
return decodeUTF8(window.atob(input));
}
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
input = input.replace(/[^A-Za-z\d+/=]/g, '');
let output = '';
let i = 0;
do {
const enc1 = KEYSTR.indexOf(input.charAt(i++));
const enc2 = KEYSTR.indexOf(input.charAt(i++));
const enc3 = KEYSTR.indexOf(input.charAt(i++));
const enc4 = KEYSTR.indexOf(input.charAt(i++));
/* eslint-disable no-bitwise */
const chr1 = (enc1 << 2) | (enc2 >> 4);
const chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
const chr3 = ((enc3 & 3) << 6) | enc4;
/* eslint-enable no-bitwise */
output += String.fromCharCode(chr1);
if (enc3 !== 64) {
output += String.fromCharCode(chr2);
}
if (enc4 !== 64) {
output += String.fromCharCode(chr3);
}
} while (i < input.length);
return decodeUTF8(output);
}
/**
@ -315,17 +247,13 @@ export const text2xml = function (sXML) {
let out; let dXML;
try {
dXML = (window.DOMParser) ? new DOMParser() : new window.ActiveXObject('Microsoft.XMLDOM');
dXML = new DOMParser();
dXML.async = false;
} catch (e) {
throw new Error('XML Parser could not be instantiated');
}
try {
if (dXML.loadXML) {
out = (dXML.loadXML(sXML)) ? dXML : false;
} else {
out = dXML.parseFromString(sXML, 'text/xml');
}
} catch (e2) { throw new Error('Error parsing XML string'); }
return out;
};
@ -618,9 +546,7 @@ export const getBBox = function (elem) {
}
break;
case 'path':
if (!supportsPathBBox()) {
ret = getPathBBox(selected);
} else if (selected.getBBox) {
if (selected.getBBox) {
ret = selected.getBBox();
}
break;