forked from zhurui/management
40 lines
932 B
JavaScript
40 lines
932 B
JavaScript
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import BrowserSprite from 'svg-baker-runtime/src/browser-sprite';
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import domready from 'domready';
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const spriteNodeId = '__SVG_SPRITE_NODE__';
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const spriteGlobalVarName = '__SVG_SPRITE__';
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const isSpriteExists = !!window[spriteGlobalVarName];
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// eslint-disable-next-line import/no-mutable-exports
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let sprite;
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if (isSpriteExists) {
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sprite = window[spriteGlobalVarName];
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} else {
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sprite = new BrowserSprite({ attrs: { id: spriteNodeId } });
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window[spriteGlobalVarName] = sprite;
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}
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const loadSprite = () => {
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/**
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* Check for page already contains sprite node
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* If found - attach to and reuse it's content
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* If not - render and mount the new sprite
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*/
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const existing = document.getElementById(spriteNodeId);
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if (existing) {
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sprite.attach(existing);
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} else {
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sprite.mount(document.body, true);
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}
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};
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if (document.body) {
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loadSprite();
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} else {
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domready(loadSprite);
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}
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export default sprite;
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