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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const WOFF = 'application/font-woff';
const JPEG = 'image/jpeg';
const mimes = {
    woff: WOFF,
    woff2: WOFF,
    ttf: 'application/font-truetype',
    eot: 'application/vnd.ms-fontobject',
    png: 'image/png',
    jpg: JPEG,
    jpeg: JPEG,
    gif: 'image/gif',
    tiff: 'image/tiff',
    svg: 'image/svg+xml',
};
export function getExtension(url) {
    const match = /\.([^./]*?)$/g.exec(url);
    return match ? match[1] : '';
}
export function getMimeType(url) {
    const extension = getExtension(url).toLowerCase();
    return mimes[extension] || '';
}
export function resolveUrl(url, baseUrl) {
    // url is absolute already
    if (url.match(/^[a-z]+:\/\//i)) {
        return url;
    }
    // url is absolute already, without protocol
    if (url.match(/^\/\//)) {
        return window.location.protocol + url;
    }
    // dataURI, mailto:, tel:, etc.
    if (url.match(/^[a-z]+:/i)) {
        return url;
    }
    const doc = document.implementation.createHTMLDocument();
    const base = doc.createElement('base');
    const a = doc.createElement('a');
    doc.head.appendChild(base);
    doc.body.appendChild(a);
    if (baseUrl) {
        base.href = baseUrl;
    }
    a.href = url;
    return a.href;
}
export function isDataUrl(url) {
    return url.search(/^(data:)/) !== -1;
}
export function makeDataUrl(content, mimeType) {
    return `data:${mimeType};base64,${content}`;
}
export function parseDataUrlContent(dataURL) {
    return dataURL.split(/,/)[1];
}
export const uuid = (function uuid() {
    // generate uuid for className of pseudo elements.
    // We should not use GUIDs, otherwise pseudo elements sometimes cannot be captured.
    let counter = 0;
    // ref: http://stackoverflow.com/a/6248722/2519373
    const random = () => 
    // eslint-disable-next-line no-bitwise
    `0000${((Math.random() * Math.pow(36, 4)) << 0).toString(36)}`.slice(-4);
    return () => {
        counter += 1;
        return `u${random()}${counter}`;
    };
})();
export const delay = (ms) => (args) => new Promise((resolve) => setTimeout(() => resolve(args), ms));
export function toArray(arrayLike) {
    const arr = [];
    for (let i = 0, l = arrayLike.length; i < l; i += 1) {
        arr.push(arrayLike[i]);
    }
    return arr;
}
function px(node, styleProperty) {
    const val = window.getComputedStyle(node).getPropertyValue(styleProperty);
    return parseFloat(val.replace('px', ''));
}
export function getNodeWidth(node) {
    const leftBorder = px(node, 'border-left-width');
    const rightBorder = px(node, 'border-right-width');
    return node.clientWidth + leftBorder + rightBorder;
}
export function getNodeHeight(node) {
    const topBorder = px(node, 'border-top-width');
    const bottomBorder = px(node, 'border-bottom-width');
    return node.clientHeight + topBorder + bottomBorder;
}
export function getPixelRatio() {
    let ratio;
    let FINAL_PROCESS;
    try {
        FINAL_PROCESS = process;
    }
    catch (e) {
        // pass
    }
    const val = FINAL_PROCESS && FINAL_PROCESS.env
        ? FINAL_PROCESS.env.devicePixelRatio
        : null;
    if (val) {
        ratio = parseInt(val, 10);
        if (Number.isNaN(ratio)) {
            ratio = 1;
        }
    }
    return ratio || window.devicePixelRatio || 1;
}
export function canvasToBlob(canvas) {
    if (canvas.toBlob) {
        return new Promise((resolve) => canvas.toBlob(resolve));
    }
    return new Promise((resolve) => {
        const binaryString = window.atob(canvas.toDataURL().split(',')[1]);
        const len = binaryString.length;
        const binaryArray = new Uint8Array(len);
        for (let i = 0; i < len; i += 1) {
            binaryArray[i] = binaryString.charCodeAt(i);
        }
        resolve(new Blob([binaryArray], { type: 'image/png' }));
    });
}
export function createImage(url) {
    return new Promise((resolve, reject) => {
        const img = new Image();
        img.onload = () => resolve(img);
        img.onerror = reject;
        img.crossOrigin = 'anonymous';
        img.src = url;
    });
}
export function svgToDataURL(svg) {
    return __awaiter(this, void 0, void 0, function* () {
        return Promise.resolve()
            .then(() => new XMLSerializer().serializeToString(svg))
            .then(encodeURIComponent)
            .then((html) => `data:image/svg+xml;charset=utf-8,${html}`);
    });
}
export function nodeToDataURL(node, width, height) {
    return __awaiter(this, void 0, void 0, function* () {
        const xmlns = 'http://www.w3.org/2000/svg';
        const svg = document.createElementNS(xmlns, 'svg');
        const foreignObject = document.createElementNS(xmlns, 'foreignObject');
        svg.setAttribute('width', `${width}`);
        svg.setAttribute('height', `${height}`);
        svg.setAttribute('viewBox', `0 0 ${width} ${height}`);
        foreignObject.setAttribute('width', '100%');
        foreignObject.setAttribute('height', '100%');
        foreignObject.setAttribute('x', '0');
        foreignObject.setAttribute('y', '0');
        foreignObject.setAttribute('externalResourcesRequired', 'true');
        svg.appendChild(foreignObject);
        foreignObject.appendChild(node);
        return svgToDataURL(svg);
    });
}
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