84 lines
3.1 KiB
JavaScript
84 lines
3.1 KiB
JavaScript
import { extend } from '../core/util.js';
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var DebugRect = (function () {
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function DebugRect(style) {
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var dom = this.dom = document.createElement('div');
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dom.className = 'ec-debug-dirty-rect';
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style = extend({}, style);
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extend(style, {
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backgroundColor: 'rgba(0, 0, 255, 0.2)',
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border: '1px solid #00f'
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});
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dom.style.cssText = "\nposition: absolute;\nopacity: 0;\ntransition: opacity 0.5s linear;\npointer-events: none;\n";
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for (var key in style) {
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if (style.hasOwnProperty(key)) {
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dom.style[key] = style[key];
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}
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}
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}
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DebugRect.prototype.update = function (rect) {
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var domStyle = this.dom.style;
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domStyle.width = rect.width + 'px';
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domStyle.height = rect.height + 'px';
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domStyle.left = rect.x + 'px';
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domStyle.top = rect.y + 'px';
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};
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DebugRect.prototype.hide = function () {
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this.dom.style.opacity = '0';
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};
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DebugRect.prototype.show = function (autoHideDelay) {
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var _this = this;
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clearTimeout(this._hideTimeout);
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this.dom.style.opacity = '1';
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this._hideTimeout = setTimeout(function () {
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_this.hide();
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}, autoHideDelay || 1000);
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};
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return DebugRect;
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}());
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export default function showDebugDirtyRect(zr, opts) {
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opts = opts || {};
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var painter = zr.painter;
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if (!painter.getLayers) {
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throw new Error('Debug dirty rect can only been used on canvas renderer.');
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}
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if (painter.isSingleCanvas()) {
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throw new Error('Debug dirty rect can only been used on zrender inited with container.');
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}
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var debugViewRoot = document.createElement('div');
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debugViewRoot.style.cssText = "\nposition:absolute;\nleft:0;\ntop:0;\nright:0;\nbottom:0;\npointer-events:none;\n";
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debugViewRoot.className = 'ec-debug-dirty-rect-container';
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var debugRects = [];
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var dom = zr.dom;
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dom.appendChild(debugViewRoot);
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var computedStyle = getComputedStyle(dom);
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if (computedStyle.position === 'static') {
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dom.style.position = 'relative';
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}
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zr.on('rendered', function () {
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if (painter.getLayers) {
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var idx_1 = 0;
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painter.eachBuiltinLayer(function (layer) {
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if (!layer.debugGetPaintRects) {
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return;
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}
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var paintRects = layer.debugGetPaintRects();
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for (var i = 0; i < paintRects.length; i++) {
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if (!paintRects[i].width || !paintRects[i].height) {
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continue;
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}
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if (!debugRects[idx_1]) {
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debugRects[idx_1] = new DebugRect(opts.style);
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debugViewRoot.appendChild(debugRects[idx_1].dom);
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}
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debugRects[idx_1].show(opts.autoHideDelay);
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debugRects[idx_1].update(paintRects[i]);
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idx_1++;
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}
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});
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for (var i = idx_1; i < debugRects.length; i++) {
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debugRects[i].hide();
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}
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}
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});
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}
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