"integrity": "sha512-SiTLtTdjiNVbNoG4Mt4vXyp3bx2uyd8reQt+rkoYNyOeemhSMuNYZGuI3whgSI07WeL4NNVOPtv7EyPMlwjpEQ==",
"dev": true
},
+ "chartjs-test-utils": {
+ "version": "0.1.1",
+ "resolved": "https://registry.npmjs.org/chartjs-test-utils/-/chartjs-test-utils-0.1.1.tgz",
+ "integrity": "sha512-u+LHaWAu8yAVB/1/oSoKqrBt4OEAptxJylZAKnCReHp4vgdMaXw8xqeL2r3gZeei8l7SZk98wEk6Ldb2PKNrPg==",
+ "dev": true,
+ "requires": {
+ "jasmine": "^3.6.3",
+ "karma": "^5.2.3",
+ "karma-jasmine": "^4.0.1",
+ "pixelmatch": "^5.2.1"
+ }
+ },
"chokidar": {
"version": "3.4.0",
"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.4.0.tgz",
"@rollup/plugin-json": "^4.1.0",
"@rollup/plugin-node-resolve": "^11.0.1",
"chartjs-adapter-moment": "^0.1.2",
+ "chartjs-test-utils": "^0.1.1",
"concurrently": "^5.3.0",
"coveralls": "^3.1.0",
"cross-env": "^7.0.3",
+++ /dev/null
-// Code from https://stackoverflow.com/questions/4406864/html-canvas-unit-testing
-const Context = function() {
- this._calls = []; // names/args of recorded calls
- this._initMethods();
-
- this._fillStyle = null;
- this._lineCap = null;
- this._lineDashOffset = null;
- this._lineJoin = null;
- this._lineWidth = null;
- this._strokeStyle = null;
- this._textAlign = null;
- this._textBaseline = null;
-
- // Define properties here so that we can record each time they are set
- Object.defineProperties(this, {
- fillStyle: {
- get: function() {
- return this._fillStyle;
- },
- set: function(style) {
- this._fillStyle = style;
- this.record('setFillStyle', [style]);
- }
- },
- lineCap: {
- get: function() {
- return this._lineCap;
- },
- set: function(cap) {
- this._lineCap = cap;
- this.record('setLineCap', [cap]);
- }
- },
- lineDashOffset: {
- get: function() {
- return this._lineDashOffset;
- },
- set: function(offset) {
- this._lineDashOffset = offset;
- this.record('setLineDashOffset', [offset]);
- }
- },
- lineJoin: {
- get: function() {
- return this._lineJoin;
- },
- set: function(join) {
- this._lineJoin = join;
- this.record('setLineJoin', [join]);
- }
- },
- lineWidth: {
- get: function() {
- return this._lineWidth;
- },
- set: function(width) {
- this._lineWidth = width;
- this.record('setLineWidth', [width]);
- }
- },
- strokeStyle: {
- get: function() {
- return this._strokeStyle;
- },
- set: function(style) {
- this._strokeStyle = style;
- this.record('setStrokeStyle', [style]);
- }
- },
- textAlign: {
- get: function() {
- return this._textAlign;
- },
- set: function(align) {
- this._textAlign = align;
- this.record('setTextAlign', [align]);
- }
- },
- textBaseline: {
- get: function() {
- return this._textBaseline;
- },
- set: function(baseline) {
- this._textBaseline = baseline;
- this.record('setTextBaseline', [baseline]);
- }
- }
- });
-};
-
-Context.prototype._initMethods = function() {
- // define methods to test here
- // no way to introspect so we have to do some extra work :(
- var me = this;
- var methods = {
- arc: function() {},
- arcTo: function() {},
- beginPath: function() {},
- bezierCurveTo: function() {},
- clearRect: function() {},
- clip: function() {},
- closePath: function() {},
- fill: function() {},
- fillRect: function() {},
- fillText: function() {},
- strokeText: function() {},
- lineTo: function() {},
- measureText: function(text) {
- // return the number of characters * fixed size
- // Uses fake numbers for the bounding box
- return text ? {
- actualBoundingBoxAscent: 4,
- actualBoundingBoxDescent: 8,
- actualBoundingBoxLeft: 15,
- actualBoundingBoxRight: 25,
- width: text.length * 10
- } : {
- actualBoundingBoxAscent: 0,
- actualBoundingBoxDescent: 0,
- actualBoundingBoxLeft: 0,
- actualBoundingBoxRight: 0,
- width: 0
- };
- },
- moveTo: function() {},
- quadraticCurveTo: function() {},
- rect: function() {},
- restore: function() {},
- rotate: function() {},
- save: function() {},
- setLineDash: function() {},
- stroke: function() {},
- strokeRect: function() {},
- setTransform: function() {},
- translate: function() {},
- };
-
- Object.keys(methods).forEach(function(name) {
- me[name] = function() {
- me.record(name, arguments);
- return methods[name].apply(me, arguments);
- };
- });
-};
-
-Context.prototype.record = function(methodName, args) {
- this._calls.push({
- name: methodName,
- args: Array.prototype.slice.call(args)
- });
-};
-
-Context.prototype.getCalls = function() {
- return this._calls;
-};
-
-Context.prototype.resetCalls = function() {
- this._calls = [];
-};
-
-export default Context;
+++ /dev/null
-/* global __karma__ */
-
-'use strict';
-
-import utils from './utils';
-
-function readFile(url, callback) {
- var request = new XMLHttpRequest();
- request.onreadystatechange = function() {
- if (request.readyState === 4) {
- return callback(request.responseText);
- }
- };
-
- request.open('GET', url, false);
- request.send(null);
-}
-
-function loadConfig(url, callback) {
- var regex = /\.(json|js)$/i;
- var matches = url.match(regex);
- var type = matches ? matches[1] : 'json';
- var cfg = null;
-
- readFile(url, function(content) {
- switch (type) {
- case 'js':
- // eslint-disable-next-line
- cfg = new Function('"use strict"; var module = {};' + content + '; return module.exports;')();
- break;
- case 'json':
- cfg = JSON.parse(content);
- break;
- default:
- }
-
- callback(cfg);
- });
-}
-
-function specFromFixture(description, inputs) {
- var input = inputs.js || inputs.json;
- it(input, function(done) {
- loadConfig(input, function(json) {
- var descr = json.description || (json.description = description);
-
- var config = json.config;
- var options = config.options || (config.options = {});
-
- // plugins are disabled by default, except if the path contains 'plugin' or there are instance plugins
- if (input.indexOf('plugin') === -1 && config.plugins === undefined) {
- options.plugins = options.plugins || false;
- }
-
- var chart = utils.acquireChart(config, json.options);
- if (!inputs.png) {
- fail(descr + '\r\nMissing PNG comparison file for ' + input);
- done();
- }
-
- utils.readImageData(inputs.png, function(expected) {
- expect(chart).toEqualImageData(expected, json);
- utils.releaseChart(chart);
- done();
- });
- });
- });
-}
-
-function specsFromFixtures(path) {
- var regex = new RegExp('(^/base/test/fixtures/' + path + '.+)\\.(png|json|js)');
- var inputs = {};
-
- Object.keys(__karma__.files || {}).forEach(function(file) {
- var matches = file.match(regex);
- var name = matches && matches[1];
- var type = matches && matches[2];
-
- if (name && type) {
- inputs[name] = inputs[name] || {};
- inputs[name][type] = file;
- }
- });
-
- return function() {
- Object.keys(inputs).forEach(function(key) {
- specFromFixture(key, inputs[key]);
- });
- };
-}
-
-export default {
- specs: specsFromFixtures
-};
-import fixture from './fixture';
-import Context from './context';
-import matchers from './matchers';
-import utils from './utils';
+import {acquireChart, releaseChart, createMockContext, afterEvent, waitForResize, injectWrapperCSS, specsFromFixtures, triggerMouseEvent, addMatchers, releaseCharts} from 'chartjs-test-utils';
-(function() {
+// force ratio=1 for tests on high-res/retina devices
+// fixes https://github.com/chartjs/Chart.js/issues/4515
+window.devicePixelRatio = 1;
- // Keep track of all acquired charts to automatically release them after each specs
- var charts = {};
+window.acquireChart = acquireChart;
+window.afterEvent = afterEvent;
+window.releaseChart = releaseChart;
+window.waitForResize = waitForResize;
+window.createMockContext = createMockContext;
- function acquireChart() {
- var chart = utils.acquireChart.apply(utils, arguments);
- charts[chart.id] = chart;
- return chart;
- }
+injectWrapperCSS();
- function releaseChart(chart) {
- utils.releaseChart.apply(utils, arguments);
- delete charts[chart.id];
- }
+jasmine.fixture = {
+ specs: specsFromFixtures
+};
- function createMockContext() {
- return new Context();
- }
+jasmine.triggerMouseEvent = triggerMouseEvent;
- // force ratio=1 for tests on high-res/retina devices
- // fixes https://github.com/chartjs/Chart.js/issues/4515
- window.devicePixelRatio = 1;
+beforeEach(function() {
+ addMatchers();
+});
- window.acquireChart = acquireChart;
- window.afterEvent = utils.afterEvent;
- window.releaseChart = releaseChart;
- window.waitForResize = utils.waitForResize;
- window.createMockContext = createMockContext;
-
- // some style initialization to limit differences between browsers across different platforms.
- utils.injectCSS(
- '.chartjs-wrapper, .chartjs-wrapper canvas {' +
- 'border: 0;' +
- 'margin: 0;' +
- 'padding: 0;' +
- '}' +
- '.chartjs-wrapper {' +
- 'position: absolute' +
- '}');
-
- jasmine.fixture = fixture;
- jasmine.triggerMouseEvent = utils.triggerMouseEvent;
-
- beforeEach(function() {
- jasmine.addMatchers(matchers);
- });
-
- afterEach(function() {
- // Auto releasing acquired charts
- Object.keys(charts).forEach(function(id) {
- var chart = charts[id];
- if (!(chart.$test || {}).persistent) {
- releaseChart(chart);
- }
- });
- });
-}());
+afterEach(function() {
+ releaseCharts();
+});
+++ /dev/null
-'use strict';
-
-import pixelmatch from 'pixelmatch';
-import utils from './utils';
-
-function toPercent(value) {
- return Math.round(value * 10000) / 100;
-}
-
-function createImageData(w, h) {
- var canvas = utils.createCanvas(w, h);
- var context = canvas.getContext('2d');
- return context.getImageData(0, 0, w, h);
-}
-
-function canvasFromImageData(data) {
- var canvas = utils.createCanvas(data.width, data.height);
- var context = canvas.getContext('2d');
- context.putImageData(data, 0, 0);
- return canvas;
-}
-
-function buildPixelMatchPreview(actual, expected, diff, threshold, tolerance, count, description) {
- var ratio = count / (actual.width * actual.height);
- var wrapper = document.createElement('div');
- wrapper.appendChild(document.createTextNode(description));
-
- wrapper.style.cssText = 'display: flex; overflow-y: auto';
-
- [
- {data: actual, label: 'Actual'},
- {data: expected, label: 'Expected'},
- {data: diff, label:
- 'diff: ' + count + 'px ' +
- '(' + toPercent(ratio) + '%)<br/>' +
- 'thr: ' + toPercent(threshold) + '%, ' +
- 'tol: ' + toPercent(tolerance) + '%'
- }
- ].forEach(function(values) {
- var item = document.createElement('div');
- item.style.cssText = 'text-align: center; font: 12px monospace; line-height: 1.4; margin: 8px';
- item.innerHTML = '<div style="margin: 8px; height: 32px">' + values.label + '</div>';
- item.appendChild(canvasFromImageData(values.data));
- wrapper.appendChild(item);
- });
-
- // WORKAROUND: https://github.com/karma-runner/karma-jasmine/issues/139
- wrapper.indexOf = function() {
- return -1;
- };
-
- return wrapper;
-}
-
-function toBeCloseToPixel() {
- return {
- compare: function(actual, expected) {
- var result = false;
-
- if (!isNaN(actual) && !isNaN(expected)) {
- var diff = Math.abs(actual - expected);
- var A = Math.abs(actual);
- var B = Math.abs(expected);
- var percentDiff = 0.005; // 0.5% diff
- result = (diff <= (A > B ? A : B) * percentDiff) || diff < 2; // 2 pixels is fine
- }
-
- return {pass: result};
- }
- };
-}
-
-function toBeCloseToPoint() {
- function rnd(v) {
- return Math.round(v * 100) / 100;
- }
- return {
- compare: function(actual, expected) {
- return {
- pass: rnd(actual.x) === rnd(expected.x) && rnd(actual.y) === rnd(expected.y)
- };
- }
- };
-}
-
-function toEqualOneOf() {
- return {
- compare: function(actual, expecteds) {
- var result = false;
- for (var i = 0, l = expecteds.length; i < l; i++) {
- if (actual === expecteds[i]) {
- result = true;
- break;
- }
- }
- return {
- pass: result
- };
- }
- };
-}
-
-function toBeValidChart() {
- return {
- compare: function(actual) {
- var message = null;
-
- if (!(actual instanceof Chart)) {
- message = 'Expected ' + actual + ' to be an instance of Chart';
- } else if (Object.prototype.toString.call(actual.canvas) !== '[object HTMLCanvasElement]') {
- message = 'Expected canvas to be an instance of HTMLCanvasElement';
- } else if (Object.prototype.toString.call(actual.ctx) !== '[object CanvasRenderingContext2D]') {
- message = 'Expected context to be an instance of CanvasRenderingContext2D';
- } else if (typeof actual.height !== 'number' || !isFinite(actual.height)) {
- message = 'Expected height to be a strict finite number';
- } else if (typeof actual.width !== 'number' || !isFinite(actual.width)) {
- message = 'Expected width to be a strict finite number';
- }
-
- return {
- message: message ? message : 'Expected ' + actual + ' to be valid chart',
- pass: !message
- };
- }
- };
-}
-
-function toBeChartOfSize() {
- return {
- compare: function(actual, expected) {
- var res = toBeValidChart().compare(actual);
- if (!res.pass) {
- return res;
- }
-
- var message = null;
- var canvas = actual.ctx.canvas;
- var style = getComputedStyle(canvas);
- var pixelRatio = actual.options.devicePixelRatio || window.devicePixelRatio;
- var dh = parseInt(style.height, 10) || 0;
- var dw = parseInt(style.width, 10) || 0;
- var rh = canvas.height;
- var rw = canvas.width;
- var orh = rh / pixelRatio;
- var orw = rw / pixelRatio;
-
- // sanity checks
- if (actual.height !== orh) {
- message = 'Expected chart height ' + actual.height + ' to be equal to original render height ' + orh;
- } else if (actual.width !== orw) {
- message = 'Expected chart width ' + actual.width + ' to be equal to original render width ' + orw;
- }
-
- // validity checks
- if (dh !== expected.dh) {
- message = 'Expected display height ' + dh + ' to be equal to ' + expected.dh;
- } else if (dw !== expected.dw) {
- message = 'Expected display width ' + dw + ' to be equal to ' + expected.dw;
- } else if (rh !== expected.rh) {
- message = 'Expected render height ' + rh + ' to be equal to ' + expected.rh;
- } else if (rw !== expected.rw) {
- message = 'Expected render width ' + rw + ' to be equal to ' + expected.rw;
- }
-
- return {
- message: message ? message : 'Expected ' + actual + ' to be a chart of size ' + expected,
- pass: !message
- };
- }
- };
-}
-
-function toEqualImageData() {
- return {
- compare: function(actual, expected, opts) {
- var message = null;
- var debug = opts.debug || false;
- var tolerance = opts.tolerance === undefined ? 0.001 : opts.tolerance;
- var threshold = opts.threshold === undefined ? 0.1 : opts.threshold;
- var ctx, idata, ddata, w, h, count, ratio;
-
- if (actual instanceof Chart) {
- ctx = actual.ctx;
- } else if (actual instanceof HTMLCanvasElement) {
- ctx = actual.getContext('2d');
- } else if (actual instanceof CanvasRenderingContext2D) {
- ctx = actual;
- }
-
- if (ctx) {
- h = expected.height;
- w = expected.width;
- idata = ctx.getImageData(0, 0, w, h);
- ddata = createImageData(w, h);
- count = pixelmatch(idata.data, expected.data, ddata.data, w, h, {threshold: threshold});
- ratio = count / (w * h);
-
- if ((ratio > tolerance) || debug) {
- message = buildPixelMatchPreview(idata, expected, ddata, threshold, tolerance, count, opts.description);
- }
- } else {
- message = 'Input value is not a valid image source.';
- }
-
- return {
- message: message,
- pass: !message
- };
- }
- };
-}
-
-export default {
- toBeCloseToPixel,
- toBeCloseToPoint,
- toEqualOneOf,
- toBeValidChart,
- toBeChartOfSize,
- toEqualImageData
-};
+++ /dev/null
-const characters = new Image();
-// data url for image containing all the characters
-characters.src = 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';
-
-// the data url image size
-const imgWidth = 256;
-const imgHeight = 256;
-// individual characted bounding box
-const cellWidth = 17;
-const cellHeight = 17;
-// char code for [0, 0]
-const startIndex = 32;
-// number of columns in image
-const columns = Math.floor(imgWidth / cellWidth);
-// number of rows in image
-const rows = Math.floor(imgHeight / cellHeight);
-// font height (in pixels)
-const fontHeight = 16;
-// the font widths by char code, starting at startIndex
-const fontWidth = [
- 4, 4, 6, 7, 7, 10, 9, 3, 4, 4, 5, 8, 4, 4, 4, 4,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 8, 8, 8, 8,
- 13, 9, 9, 9, 9, 8, 8, 10, 9, 4, 7, 9, 8, 11, 9, 10,
- 9, 10, 9, 9, 8, 9, 9, 13, 9, 8, 7, 4, 4, 4, 8, 7,
- 4, 8, 8, 7, 8, 8, 4, 8, 8, 4, 4, 7, 4, 12, 8, 8,
- 8, 8, 5, 6, 4, 8, 7, 11, 8, 7, 7, 5, 3, 5, 8, 10,
- 7, 10, 4, 7, 7, 13, 7, 7, 4, 12, 9, 4, 14, 10, 7, 10,
- 10, 4, 4, 7, 7, 5, 7, 13, 4, 13, 6, 4, 12, 10, 7, 8,
- 4, 4, 7, 7, 7, 7, 3, 7, 4, 10, 5, 7, 8, 4, 10, 7,
- 5, 7, 4, 4, 4, 7, 7, 4, 4, 4, 5, 7, 11, 11, 11, 8,
- 9, 9, 9, 9, 9, 9, 13, 9, 8, 8, 8, 8, 4, 4, 4, 4,
- 9, 9, 10, 10, 10, 10, 10, 8, 10, 9, 9, 9, 9, 8, 9, 8,
- 8, 8, 8, 8, 8, 8, 12, 7, 8, 8, 8, 8, 4, 4, 4, 4,
- 8, 8, 8, 8, 8, 8, 8, 7, 8, 8, 8, 8, 8, 7, 8, 7
-];
-
-// get coordinates and size for one character
-function getChar(asciiCode) {
- const index = asciiCode - startIndex;
- const x = Math.min(index % columns, columns - 1);
- const y = Math.min(Math.floor(index / columns), rows - 1);
- return {sx: x * cellWidth, sy: y * cellHeight, w: fontWidth[index], h: fontHeight};
-}
-
-function measureText(text) {
- let width = 0;
- if (text && text.charCodeAt) {
- for (let i = 0; i < text.length; ++i) {
- width += fontWidth[Math.min(223, text.charCodeAt(i) - startIndex)];
- }
- }
- return {width};
-}
-
-function spriteWrite(text, x, y) {
- if (text && text.charCodeAt) {
- const align = this.textAlign;
- if (align === 'center' || align === 'right') {
- const w = measureText(text).width;
- x -= align === 'center' ? w / 2 : w;
- }
- const base = this.textBaseline;
- switch (base) {
- case 'top':
- case 'hanging':
- y -= fontHeight;
- break;
- case 'middle':
- case 'alphabetic':
- case 'ideaographic':
- y -= fontHeight / 2;
- break;
- default:
- break;
- }
- for (let i = 0; i < text.length; ++i) {
- const {sx, sy, w, h} = getChar(text.charCodeAt(i));
- this.drawImage(characters, sx, sy, w, h, x, y, w, h);
- x += w;
- }
- }
-}
-
-export function spritingOn(ctx) {
- if (ctx && !ctx._fillText) {
- ctx._fillText = ctx.fillText;
- ctx._measureText = ctx.measureText;
-
- ctx.fillText = spriteWrite;
- ctx.measureText = measureText;
- }
-}
-
-export function spritingOff(ctx) {
- if (ctx && ctx._fillText) {
- ctx.fillText = ctx._fillText;
- ctx.measureText = ctx._measureText;
- delete ctx._fillText;
- delete ctx._measureText;
- }
-}
+++ /dev/null
-import {spritingOn, spritingOff} from './spriting';
-
-function createCanvas(w, h) {
- var canvas = document.createElement('canvas');
- canvas.width = w;
- canvas.height = h;
- return canvas;
-}
-
-function readImageData(url, callback) {
- var image = new Image();
-
- image.onload = function() {
- var h = image.height;
- var w = image.width;
- var canvas = createCanvas(w, h);
- var ctx = canvas.getContext('2d');
- ctx.drawImage(image, 0, 0, w, h);
- callback(ctx.getImageData(0, 0, w, h));
- };
-
- image.src = url;
-}
-
-/**
- * Injects a new canvas (and div wrapper) and creates the associated Chart instance
- * using the given config. Additional options allow tweaking elements generation.
- * @param {object} config - Chart config.
- * @param {object} options - Chart acquisition options.
- * @param {object} options.canvas - Canvas attributes.
- * @param {object} options.wrapper - Canvas wrapper attributes.
- * @param {boolean} options.useOffscreenCanvas - use an OffscreenCanvas instead of the normal HTMLCanvasElement.
- * @param {boolean} options.useShadowDOM - use shadowDom
- * @param {boolean} options.persistent - If true, the chart will not be released after the spec.
- */
-function acquireChart(config, options) {
- var wrapper = document.createElement('div');
- var canvas = document.createElement('canvas');
- var chart, key;
-
- config = config || {};
- options = options || {};
- options.canvas = options.canvas || {height: 512, width: 512};
- options.wrapper = options.wrapper || {class: 'chartjs-wrapper'};
-
- for (key in options.canvas) {
- if (Object.prototype.hasOwnProperty.call(options.canvas, key)) {
- canvas.setAttribute(key, options.canvas[key]);
- }
- }
-
- for (key in options.wrapper) {
- if (Object.prototype.hasOwnProperty.call(options.wrapper, key)) {
- wrapper.setAttribute(key, options.wrapper[key]);
- }
- }
-
- // by default, remove chart animation and auto resize
- config.options = config.options || {};
- config.options.animation = config.options.animation === undefined ? false : config.options.animation;
- config.options.responsive = config.options.responsive === undefined ? false : config.options.responsive;
- config.options.locale = config.options.locale || 'en-US';
-
- if (options.useShadowDOM) {
- if (!wrapper.attachShadow) {
- // If shadowDOM is not supported by the browsers, mark test as 'pending'.
- return pending();
- }
- wrapper.attachShadow({mode: 'open'}).appendChild(canvas);
- } else {
- wrapper.appendChild(canvas);
- }
- window.document.body.appendChild(wrapper);
-
- try {
- var ctx;
- if (options.useOffscreenCanvas) {
- if (!canvas.transferControlToOffscreen) {
- // If this browser does not support offscreen canvas, mark the test as 'pending', which will skip the
- // test.
- // TODO: switch to skip() once it's implemented (https://github.com/jasmine/jasmine/issues/1709), or
- // remove if all browsers implement `transferControlToOffscreen`
- return pending();
- }
- var offscreenCanvas = canvas.transferControlToOffscreen();
- ctx = offscreenCanvas.getContext('2d');
- } else {
- ctx = canvas.getContext('2d');
- }
- if (options.spriteText) {
- spritingOn(ctx);
- }
- chart = new Chart(ctx, config);
- } catch (e) {
- window.document.body.removeChild(wrapper);
- throw e;
- }
-
- chart.$test = {
- persistent: options.persistent,
- wrapper: wrapper
- };
-
- return chart;
-}
-
-function releaseChart(chart) {
- spritingOff(chart.ctx);
- chart.destroy();
-
- var wrapper = (chart.$test || {}).wrapper;
- if (wrapper && wrapper.parentNode) {
- wrapper.parentNode.removeChild(wrapper);
- }
-}
-
-function injectCSS(css) {
- // https://stackoverflow.com/q/3922139
- var head = document.getElementsByTagName('head')[0];
- var style = document.createElement('style');
- style.setAttribute('type', 'text/css');
- if (style.styleSheet) { // IE
- style.styleSheet.cssText = css;
- } else {
- style.appendChild(document.createTextNode(css));
- }
- head.appendChild(style);
-}
-
-function waitForResize(chart, callback) {
- var override = chart.resize;
- chart.resize = function() {
- chart.resize = override;
- override.apply(this, arguments);
- callback();
- };
-}
-
-function afterEvent(chart, type, callback) {
- var override = chart._eventHandler;
- chart._eventHandler = function(event) {
- override.call(this, event);
- if (event.type === type) {
- chart._eventHandler = override;
- // eslint-disable-next-line callback-return
- callback();
- }
- };
-}
-
-function _resolveElementPoint(el) {
- var point = {x: 0, y: 0};
- if (el) {
- if (typeof el.getCenterPoint === 'function') {
- point = el.getCenterPoint();
- } else if (el.x !== undefined && el.y !== undefined) {
- point = el;
- }
- }
- return point;
-}
-
-function triggerMouseEvent(chart, type, el) {
- var node = chart.canvas;
- var rect = node.getBoundingClientRect();
- var point = _resolveElementPoint(el);
- var event = new MouseEvent(type, {
- clientX: rect.left + point.x,
- clientY: rect.top + point.y,
- cancelable: true,
- bubbles: true,
- view: window
- });
-
- node.dispatchEvent(event);
-}
-
-export default {
- injectCSS: injectCSS,
- createCanvas: createCanvas,
- acquireChart: acquireChart,
- releaseChart: releaseChart,
- readImageData: readImageData,
- triggerMouseEvent: triggerMouseEvent,
- waitForResize: waitForResize,
- afterEvent: afterEvent
-};
projects / thirdparty / Chart.js.git / commitdiff
