/*!
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* ZRender, a high performance 2d drawing library.
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*
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* Copyright (c) 2013, Baidu Inc.
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* All rights reserved.
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*
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* LICENSE
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* https://github.com/ecomfe/zrender/blob/master/LICENSE.txt
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*/
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import env from './core/env.js';
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import * as zrUtil from './core/util.js';
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import Handler from './Handler.js';
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import Storage from './Storage.js';
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import Animation, { getTime } from './animation/Animation.js';
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import HandlerProxy from './dom/HandlerProxy.js';
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import { lum } from './tool/color.js';
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import { DARK_MODE_THRESHOLD } from './config.js';
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import Group from './graphic/Group.js';
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var painterCtors = {};
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var instances = {};
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function delInstance(id) {
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delete instances[id];
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}
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function isDarkMode(backgroundColor) {
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if (!backgroundColor) {
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return false;
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}
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if (typeof backgroundColor === 'string') {
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return lum(backgroundColor, 1) < DARK_MODE_THRESHOLD;
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}
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else if (backgroundColor.colorStops) {
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var colorStops = backgroundColor.colorStops;
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var totalLum = 0;
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var len = colorStops.length;
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for (var i = 0; i < len; i++) {
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totalLum += lum(colorStops[i].color, 1);
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}
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totalLum /= len;
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return totalLum < DARK_MODE_THRESHOLD;
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}
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return false;
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}
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var ZRender = (function () {
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function ZRender(id, dom, opts) {
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var _this = this;
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this._sleepAfterStill = 10;
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this._stillFrameAccum = 0;
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this._needsRefresh = true;
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this._needsRefreshHover = true;
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this._darkMode = false;
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opts = opts || {};
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this.dom = dom;
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this.id = id;
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var storage = new Storage();
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var rendererType = opts.renderer || 'canvas';
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if (!painterCtors[rendererType]) {
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rendererType = zrUtil.keys(painterCtors)[0];
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}
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if (process.env.NODE_ENV !== 'production') {
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if (!painterCtors[rendererType]) {
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throw new Error("Renderer '" + rendererType + "' is not imported. Please import it first.");
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}
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}
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opts.useDirtyRect = opts.useDirtyRect == null
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? false
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: opts.useDirtyRect;
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var painter = new painterCtors[rendererType](dom, storage, opts, id);
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var ssrMode = opts.ssr || painter.ssrOnly;
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this.storage = storage;
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this.painter = painter;
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var handerProxy = (!env.node && !env.worker && !ssrMode)
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? new HandlerProxy(painter.getViewportRoot(), painter.root)
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: null;
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var useCoarsePointer = opts.useCoarsePointer;
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var usePointerSize = (useCoarsePointer == null || useCoarsePointer === 'auto')
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? env.touchEventsSupported
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: !!useCoarsePointer;
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var defaultPointerSize = 44;
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var pointerSize;
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if (usePointerSize) {
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pointerSize = zrUtil.retrieve2(opts.pointerSize, defaultPointerSize);
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}
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this.handler = new Handler(storage, painter, handerProxy, painter.root, pointerSize);
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this.animation = new Animation({
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stage: {
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update: ssrMode ? null : function () { return _this._flush(true); }
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}
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});
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if (!ssrMode) {
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this.animation.start();
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}
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}
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ZRender.prototype.add = function (el) {
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if (!el) {
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return;
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}
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this.storage.addRoot(el);
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el.addSelfToZr(this);
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this.refresh();
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};
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ZRender.prototype.remove = function (el) {
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if (!el) {
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return;
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}
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this.storage.delRoot(el);
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el.removeSelfFromZr(this);
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this.refresh();
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};
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ZRender.prototype.configLayer = function (zLevel, config) {
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if (this.painter.configLayer) {
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this.painter.configLayer(zLevel, config);
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}
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this.refresh();
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};
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ZRender.prototype.setBackgroundColor = function (backgroundColor) {
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if (this.painter.setBackgroundColor) {
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this.painter.setBackgroundColor(backgroundColor);
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}
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this.refresh();
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this._backgroundColor = backgroundColor;
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this._darkMode = isDarkMode(backgroundColor);
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};
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ZRender.prototype.getBackgroundColor = function () {
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return this._backgroundColor;
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};
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ZRender.prototype.setDarkMode = function (darkMode) {
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this._darkMode = darkMode;
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};
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ZRender.prototype.isDarkMode = function () {
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return this._darkMode;
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};
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ZRender.prototype.refreshImmediately = function (fromInside) {
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if (!fromInside) {
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this.animation.update(true);
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}
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this._needsRefresh = false;
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this.painter.refresh();
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this._needsRefresh = false;
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};
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ZRender.prototype.refresh = function () {
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this._needsRefresh = true;
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this.animation.start();
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};
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ZRender.prototype.flush = function () {
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this._flush(false);
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};
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ZRender.prototype._flush = function (fromInside) {
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var triggerRendered;
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var start = getTime();
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if (this._needsRefresh) {
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triggerRendered = true;
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this.refreshImmediately(fromInside);
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}
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if (this._needsRefreshHover) {
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triggerRendered = true;
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this.refreshHoverImmediately();
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}
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var end = getTime();
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if (triggerRendered) {
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this._stillFrameAccum = 0;
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this.trigger('rendered', {
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elapsedTime: end - start
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});
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}
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else if (this._sleepAfterStill > 0) {
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this._stillFrameAccum++;
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if (this._stillFrameAccum > this._sleepAfterStill) {
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this.animation.stop();
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}
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}
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};
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ZRender.prototype.setSleepAfterStill = function (stillFramesCount) {
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this._sleepAfterStill = stillFramesCount;
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};
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ZRender.prototype.wakeUp = function () {
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this.animation.start();
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this._stillFrameAccum = 0;
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};
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ZRender.prototype.refreshHover = function () {
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this._needsRefreshHover = true;
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};
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ZRender.prototype.refreshHoverImmediately = function () {
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this._needsRefreshHover = false;
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if (this.painter.refreshHover && this.painter.getType() === 'canvas') {
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this.painter.refreshHover();
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}
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};
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ZRender.prototype.resize = function (opts) {
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opts = opts || {};
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this.painter.resize(opts.width, opts.height);
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this.handler.resize();
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};
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ZRender.prototype.clearAnimation = function () {
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this.animation.clear();
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};
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ZRender.prototype.getWidth = function () {
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return this.painter.getWidth();
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};
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ZRender.prototype.getHeight = function () {
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return this.painter.getHeight();
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};
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ZRender.prototype.setCursorStyle = function (cursorStyle) {
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this.handler.setCursorStyle(cursorStyle);
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};
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ZRender.prototype.findHover = function (x, y) {
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return this.handler.findHover(x, y);
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};
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ZRender.prototype.on = function (eventName, eventHandler, context) {
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this.handler.on(eventName, eventHandler, context);
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return this;
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};
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ZRender.prototype.off = function (eventName, eventHandler) {
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this.handler.off(eventName, eventHandler);
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};
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ZRender.prototype.trigger = function (eventName, event) {
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this.handler.trigger(eventName, event);
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};
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ZRender.prototype.clear = function () {
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var roots = this.storage.getRoots();
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for (var i = 0; i < roots.length; i++) {
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if (roots[i] instanceof Group) {
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roots[i].removeSelfFromZr(this);
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}
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}
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this.storage.delAllRoots();
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this.painter.clear();
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};
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ZRender.prototype.dispose = function () {
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this.animation.stop();
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this.clear();
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this.storage.dispose();
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this.painter.dispose();
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this.handler.dispose();
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this.animation =
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this.storage =
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this.painter =
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this.handler = null;
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delInstance(this.id);
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};
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return ZRender;
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}());
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export function init(dom, opts) {
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var zr = new ZRender(zrUtil.guid(), dom, opts);
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instances[zr.id] = zr;
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return zr;
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}
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export function dispose(zr) {
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zr.dispose();
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}
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export function disposeAll() {
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for (var key in instances) {
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if (instances.hasOwnProperty(key)) {
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instances[key].dispose();
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}
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}
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instances = {};
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}
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export function getInstance(id) {
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return instances[id];
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}
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export function registerPainter(name, Ctor) {
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painterCtors[name] = Ctor;
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}
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export var version = '5.4.0';
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;
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