XiXianDC_ZhuBiao_UI/CallCenterWe.../node_modules/rrweb/lib/rrweb.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */

var __assign = function() {
    __assign = Object.assign || function __assign(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};

function __values(o) {
    var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
    if (m) return m.call(o);
    return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
}

function __read(o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
}

function __spread() {
    for (var ar = [], i = 0; i < arguments.length; i++)
        ar = ar.concat(__read(arguments[i]));
    return ar;
}

var NodeType;
(function (NodeType) {
    NodeType[NodeType["Document"] = 0] = "Document";
    NodeType[NodeType["DocumentType"] = 1] = "DocumentType";
    NodeType[NodeType["Element"] = 2] = "Element";
    NodeType[NodeType["Text"] = 3] = "Text";
    NodeType[NodeType["CDATA"] = 4] = "CDATA";
    NodeType[NodeType["Comment"] = 5] = "Comment";
})(NodeType || (NodeType = {}));

var _id = 1;
function genId() {
    return _id++;
}
function getCssRulesString(s) {
    try {
        var rules = s.rules || s.cssRules;
        return rules
            ? Array.from(rules).reduce(function (prev, cur) { return prev + getCssRuleString(cur); }, '')
            : null;
    }
    catch (error) {
        return null;
    }
}
function getCssRuleString(rule) {
    return isCSSImportRule(rule)
        ? getCssRulesString(rule.styleSheet) || ''
        : rule.cssText;
}
function isCSSImportRule(rule) {
    return 'styleSheet' in rule;
}
function extractOrigin(url) {
    var origin;
    if (url.indexOf('//') > -1) {
        origin = url
            .split('/')
            .slice(0, 3)
            .join('/');
    }
    else {
        origin = url.split('/')[0];
    }
    origin = origin.split('?')[0];
    return origin;
}
var URL_IN_CSS_REF = /url\((?:'([^']*)'|"([^"]*)"|([^)]*))\)/gm;
var RELATIVE_PATH = /^(?!www\.|(?:http|ftp)s?:\/\/|[A-Za-z]:\\|\/\/).*/;
var DATA_URI = /^(data:)([\w\/\+\-]+);(charset=[\w-]+|base64).*,(.*)/i;
function absoluteToStylesheet(cssText, href) {
    return cssText.replace(URL_IN_CSS_REF, function (origin, path1, path2, path3) {
        var filePath = path1 || path2 || path3;
        if (!filePath) {
            return origin;
        }
        if (!RELATIVE_PATH.test(filePath)) {
            return "url('" + filePath + "')";
        }
        if (DATA_URI.test(filePath)) {
            return "url(" + filePath + ")";
        }
        if (filePath[0] === '/') {
            return "url('" + (extractOrigin(href) + filePath) + "')";
        }
        var stack = href.split('/');
        var parts = filePath.split('/');
        stack.pop();
        for (var _i = 0, parts_1 = parts; _i < parts_1.length; _i++) {
            var part = parts_1[_i];
            if (part === '.') {
                continue;
            }
            else if (part === '..') {
                stack.pop();
            }
            else {
                stack.push(part);
            }
        }
        return "url('" + stack.join('/') + "')";
    });
}
function getAbsoluteSrcsetString(doc, attributeValue) {
    if (attributeValue.trim() === '') {
        return attributeValue;
    }
    var srcsetValues = attributeValue.split(',');
    var resultingSrcsetString = srcsetValues
        .map(function (srcItem) {
        var trimmedSrcItem = srcItem.trimLeft().trimRight();
        var urlAndSize = trimmedSrcItem.split(' ');
        if (urlAndSize.length === 2) {
            var absUrl = absoluteToDoc(doc, urlAndSize[0]);
            return absUrl + " " + urlAndSize[1];
        }
        else if (urlAndSize.length === 1) {
            var absUrl = absoluteToDoc(doc, urlAndSize[0]);
            return "" + absUrl;
        }
        return '';
    })
        .join(',');
    return resultingSrcsetString;
}
function absoluteToDoc(doc, attributeValue) {
    if (attributeValue.trim() === '') {
        return attributeValue;
    }
    var a = doc.createElement('a');
    a.href = attributeValue;
    return a.href;
}
function isSVGElement(el) {
    return el.tagName === 'svg' || el instanceof SVGElement;
}
function transformAttribute(doc, name, value) {
    if (name === 'src' || name === 'href') {
        return absoluteToDoc(doc, value);
    }
    else if (name === 'srcset') {
        return getAbsoluteSrcsetString(doc, value);
    }
    else if (name === 'style') {
        return absoluteToStylesheet(value, location.href);
    }
    else {
        return value;
    }
}
function serializeNode(n, doc, blockClass, inlineStylesheet, maskAllInputs) {
    switch (n.nodeType) {
        case n.DOCUMENT_NODE:
            return {
                type: NodeType.Document,
                childNodes: []
            };
        case n.DOCUMENT_TYPE_NODE:
            return {
                type: NodeType.DocumentType,
                name: n.name,
                publicId: n.publicId,
                systemId: n.systemId
            };
        case n.ELEMENT_NODE:
            var needBlock_1 = false;
            if (typeof blockClass === 'string') {
                needBlock_1 = n.classList.contains(blockClass);
            }
            else {
                n.classList.forEach(function (className) {
                    if (blockClass.test(className)) {
                        needBlock_1 = true;
                    }
                });
            }
            var tagName = n.tagName.toLowerCase();
            var attributes_1 = {};
            for (var _i = 0, _a = Array.from(n.attributes); _i < _a.length; _i++) {
                var _b = _a[_i], name = _b.name, value = _b.value;
                attributes_1[name] = transformAttribute(doc, name, value);
            }
            if (tagName === 'link' && inlineStylesheet) {
                var stylesheet = Array.from(doc.styleSheets).find(function (s) {
                    return s.href === n.href;
                });
                var cssText = getCssRulesString(stylesheet);
                if (cssText) {
                    delete attributes_1.rel;
                    delete attributes_1.href;
                    attributes_1._cssText = absoluteToStylesheet(cssText, stylesheet.href);
                }
            }
            if (tagName === 'style' &&
                n.sheet &&
                !(n.innerText ||
                    n.textContent ||
                    '').trim().length) {
                var cssText = getCssRulesString(n
                    .sheet);
                if (cssText) {
                    attributes_1._cssText = absoluteToStylesheet(cssText, location.href);
                }
            }
            if (tagName === 'input' ||
                tagName === 'textarea' ||
                tagName === 'select') {
                var value = n.value;
                if (attributes_1.type !== 'radio' &&
                    attributes_1.type !== 'checkbox' &&
                    value) {
                    attributes_1.value = maskAllInputs ? '*'.repeat(value.length) : value;
                }
                else if (n.checked) {
                    attributes_1.checked = n.checked;
                }
            }
            if (tagName === 'option') {
                var selectValue = n.parentElement;
                if (attributes_1.value === selectValue.value) {
                    attributes_1.selected = n.selected;
                }
            }
            if (tagName === 'canvas') {
                attributes_1.rr_dataURL = n.toDataURL();
            }
            if (needBlock_1) {
                var _c = n.getBoundingClientRect(), width = _c.width, height = _c.height;
                attributes_1.rr_width = width + "px";
                attributes_1.rr_height = height + "px";
            }
            return {
                type: NodeType.Element,
                tagName: tagName,
                attributes: attributes_1,
                childNodes: [],
                isSVG: isSVGElement(n) || undefined,
                needBlock: needBlock_1
            };
        case n.TEXT_NODE:
            var parentTagName = n.parentNode && n.parentNode.tagName;
            var textContent = n.textContent;
            var isStyle = parentTagName === 'STYLE' ? true : undefined;
            if (isStyle && textContent) {
                textContent = absoluteToStylesheet(textContent, location.href);
            }
            if (parentTagName === 'SCRIPT') {
                textContent = 'SCRIPT_PLACEHOLDER';
            }
            return {
                type: NodeType.Text,
                textContent: textContent || '',
                isStyle: isStyle
            };
        case n.CDATA_SECTION_NODE:
            return {
                type: NodeType.CDATA,
                textContent: ''
            };
        case n.COMMENT_NODE:
            return {
                type: NodeType.Comment,
                textContent: n.textContent || ''
            };
        default:
            return false;
    }
}
function serializeNodeWithId(n, doc, map, blockClass, skipChild, inlineStylesheet, maskAllInputs) {
    if (skipChild === void 0) { skipChild = false; }
    if (inlineStylesheet === void 0) { inlineStylesheet = true; }
    if (maskAllInputs === void 0) { maskAllInputs = false; }
    var _serializedNode = serializeNode(n, doc, blockClass, inlineStylesheet, maskAllInputs);
    if (!_serializedNode) {
        console.warn(n, 'not serialized');
        return null;
    }
    var id;
    if ('__sn' in n) {
        id = n.__sn.id;
    }
    else {
        id = genId();
    }
    var serializedNode = Object.assign(_serializedNode, { id: id });
    n.__sn = serializedNode;
    map[id] = n;
    var recordChild = !skipChild;
    if (serializedNode.type === NodeType.Element) {
        recordChild = recordChild && !serializedNode.needBlock;
        delete serializedNode.needBlock;
    }
    if ((serializedNode.type === NodeType.Document ||
        serializedNode.type === NodeType.Element) &&
        recordChild) {
        for (var _i = 0, _a = Array.from(n.childNodes); _i < _a.length; _i++) {
            var childN = _a[_i];
            var serializedChildNode = serializeNodeWithId(childN, doc, map, blockClass, skipChild, inlineStylesheet, maskAllInputs);
            if (serializedChildNode) {
                serializedNode.childNodes.push(serializedChildNode);
            }
        }
    }
    return serializedNode;
}
function snapshot(n, blockClass, inlineStylesheet, maskAllInputs) {
    if (blockClass === void 0) { blockClass = 'rr-block'; }
    if (inlineStylesheet === void 0) { inlineStylesheet = true; }
    if (maskAllInputs === void 0) { maskAllInputs = false; }
    var idNodeMap = {};
    return [
        serializeNodeWithId(n, n, idNodeMap, blockClass, false, inlineStylesheet, maskAllInputs),
        idNodeMap,
    ];
}

var commentre = /\/\*[^*]*\*+([^/*][^*]*\*+)*\//g;
function parse(css, options) {
    if (options === void 0) { options = {}; }
    var lineno = 1;
    var column = 1;
    function updatePosition(str) {
        var lines = str.match(/\n/g);
        if (lines) {
            lineno += lines.length;
        }
        var i = str.lastIndexOf('\n');
        column = i === -1 ? column + str.length : str.length - i;
    }
    function position() {
        var start = { line: lineno, column: column };
        return function (node) {
            node.position = new Position(start);
            whitespace();
            return node;
        };
    }
    var Position = (function () {
        function Position(start) {
            this.start = start;
            this.end = { line: lineno, column: column };
            this.source = options.source;
        }
        return Position;
    }());
    Position.prototype.content = css;
    var errorsList = [];
    function error(msg) {
        var err = new Error(options.source + ':' + lineno + ':' + column + ': ' + msg);
        err.reason = msg;
        err.filename = options.source;
        err.line = lineno;
        err.column = column;
        err.source = css;
        if (options.silent) {
            errorsList.push(err);
        }
        else {
            throw err;
        }
    }
    function stylesheet() {
        var rulesList = rules();
        return {
            type: 'stylesheet',
            stylesheet: {
                source: options.source,
                rules: rulesList,
                parsingErrors: errorsList
            }
        };
    }
    function open() {
        return match(/^{\s*/);
    }
    function close() {
        return match(/^}/);
    }
    function rules() {
        var node;
        var rules = [];
        whitespace();
        comments(rules);
        while (css.length && css.charAt(0) !== '}' && (node = atrule() || rule())) {
            if (node !== false) {
                rules.push(node);
                comments(rules);
            }
        }
        return rules;
    }
    function match(re) {
        var m = re.exec(css);
        if (!m) {
            return;
        }
        var str = m[0];
        updatePosition(str);
        css = css.slice(str.length);
        return m;
    }
    function whitespace() {
        match(/^\s*/);
    }
    function comments(rules) {
        if (rules === void 0) { rules = []; }
        var c;
        while ((c = comment())) {
            if (c !== false) {
                rules.push(c);
            }
            c = comment();
        }
        return rules;
    }
    function comment() {
        var pos = position();
        if ('/' !== css.charAt(0) || '*' !== css.charAt(1)) {
            return;
        }
        var i = 2;
        while ('' !== css.charAt(i) &&
            ('*' !== css.charAt(i) || '/' !== css.charAt(i + 1))) {
            ++i;
        }
        i += 2;
        if ('' === css.charAt(i - 1)) {
            return error('End of comment missing');
        }
        var str = css.slice(2, i - 2);
        column += 2;
        updatePosition(str);
        css = css.slice(i);
        column += 2;
        return pos({
            type: 'comment',
            comment: str
        });
    }
    function selector() {
        var m = match(/^([^{]+)/);
        if (!m) {
            return;
        }
        return trim(m[0])
            .replace(/\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*\/+/g, '')
            .replace(/"(?:\\"|[^"])*"|'(?:\\'|[^'])*'/g, function (m) {
            return m.replace(/,/g, '\u200C');
        })
            .split(/\s*(?![^(]*\)),\s*/)
            .map(function (s) {
            return s.replace(/\u200C/g, ',');
        });
    }
    function declaration() {
        var pos = position();
        var propMatch = match(/^(\*?[-#\/\*\\\w]+(\[[0-9a-z_-]+\])?)\s*/);
        if (!propMatch) {
            return;
        }
        var prop = trim(propMatch[0]);
        if (!match(/^:\s*/)) {
            return error("property missing ':'");
        }
        var val = match(/^((?:'(?:\\'|.)*?'|"(?:\\"|.)*?"|\([^\)]*?\)|[^};])+)/);
        var ret = pos({
            type: 'declaration',
            property: prop.replace(commentre, ''),
            value: val ? trim(val[0]).replace(commentre, '') : ''
        });
        match(/^[;\s]*/);
        return ret;
    }
    function declarations() {
        var decls = [];
        if (!open()) {
            return error("missing '{'");
        }
        comments(decls);
        var decl;
        while ((decl = declaration())) {
            if (decl !== false) {
                decls.push(decl);
                comments(decls);
            }
            decl = declaration();
        }
        if (!close()) {
            return error("missing '}'");
        }
        return decls;
    }
    function keyframe() {
        var m;
        var vals = [];
        var pos = position();
        while ((m = match(/^((\d+\.\d+|\.\d+|\d+)%?|[a-z]+)\s*/))) {
            vals.push(m[1]);
            match(/^,\s*/);
        }
        if (!vals.length) {
            return;
        }
        return pos({
            type: 'keyframe',
            values: vals,
            declarations: declarations()
        });
    }
    function atkeyframes() {
        var pos = position();
        var m = match(/^@([-\w]+)?keyframes\s*/);
        if (!m) {
            return;
        }
        var vendor = m[1];
        m = match(/^([-\w]+)\s*/);
        if (!m) {
            return error('@keyframes missing name');
        }
        var name = m[1];
        if (!open()) {
            return error("@keyframes missing '{'");
        }
        var frame;
        var frames = comments();
        while ((frame = keyframe())) {
            frames.push(frame);
            frames = frames.concat(comments());
        }
        if (!close()) {
            return error("@keyframes missing '}'");
        }
        return pos({
            type: 'keyframes',
            name: name,
            vendor: vendor,
            keyframes: frames
        });
    }
    function atsupports() {
        var pos = position();
        var m = match(/^@supports *([^{]+)/);
        if (!m) {
            return;
        }
        var supports = trim(m[1]);
        if (!open()) {
            return error("@supports missing '{'");
        }
        var style = comments().concat(rules());
        if (!close()) {
            return error("@supports missing '}'");
        }
        return pos({
            type: 'supports',
            supports: supports,
            rules: style
        });
    }
    function athost() {
        var pos = position();
        var m = match(/^@host\s*/);
        if (!m) {
            return;
        }
        if (!open()) {
            return error("@host missing '{'");
        }
        var style = comments().concat(rules());
        if (!close()) {
            return error("@host missing '}'");
        }
        return pos({
            type: 'host',
            rules: style
        });
    }
    function atmedia() {
        var pos = position();
        var m = match(/^@media *([^{]+)/);
        if (!m) {
            return;
        }
        var media = trim(m[1]);
        if (!open()) {
            return error("@media missing '{'");
        }
        var style = comments().concat(rules());
        if (!close()) {
            return error("@media missing '}'");
        }
        return pos({
            type: 'media',
            media: media,
            rules: style
        });
    }
    function atcustommedia() {
        var pos = position();
        var m = match(/^@custom-media\s+(--[^\s]+)\s*([^{;]+);/);
        if (!m) {
            return;
        }
        return pos({
            type: 'custom-media',
            name: trim(m[1]),
            media: trim(m[2])
        });
    }
    function atpage() {
        var pos = position();
        var m = match(/^@page */);
        if (!m) {
            return;
        }
        var sel = selector() || [];
        if (!open()) {
            return error("@page missing '{'");
        }
        var decls = comments();
        var decl;
        while ((decl = declaration())) {
            decls.push(decl);
            decls = decls.concat(comments());
        }
        if (!close()) {
            return error("@page missing '}'");
        }
        return pos({
            type: 'page',
            selectors: sel,
            declarations: decls
        });
    }
    function atdocument() {
        var pos = position();
        var m = match(/^@([-\w]+)?document *([^{]+)/);
        if (!m) {
            return;
        }
        var vendor = trim(m[1]);
        var doc = trim(m[2]);
        if (!open()) {
            return error("@document missing '{'");
        }
        var style = comments().concat(rules());
        if (!close()) {
            return error("@document missing '}'");
        }
        return pos({
            type: 'document',
            document: doc,
            vendor: vendor,
            rules: style
        });
    }
    function atfontface() {
        var pos = position();
        var m = match(/^@font-face\s*/);
        if (!m) {
            return;
        }
        if (!open()) {
            return error("@font-face missing '{'");
        }
        var decls = comments();
        var decl;
        while ((decl = declaration())) {
            decls.push(decl);
            decls = decls.concat(comments());
        }
        if (!close()) {
            return error("@font-face missing '}'");
        }
        return pos({
            type: 'font-face',
            declarations: decls
        });
    }
    var atimport = _compileAtrule('import');
    var atcharset = _compileAtrule('charset');
    var atnamespace = _compileAtrule('namespace');
    function _compileAtrule(name) {
        var re = new RegExp('^@' + name + '\\s*([^;]+);');
        return function () {
            var pos = position();
            var m = match(re);
            if (!m) {
                return;
            }
            var ret = { type: name };
            ret[name] = m[1].trim();
            return pos(ret);
        };
    }
    function atrule() {
        if (css[0] !== '@') {
            return;
        }
        return (atkeyframes() ||
            atmedia() ||
            atcustommedia() ||
            atsupports() ||
            atimport() ||
            atcharset() ||
            atnamespace() ||
            atdocument() ||
            atpage() ||
            athost() ||
            atfontface());
    }
    function rule() {
        var pos = position();
        var sel = selector();
        if (!sel) {
            return error('selector missing');
        }
        comments();
        return pos({
            type: 'rule',
            selectors: sel,
            declarations: declarations()
        });
    }
    return addParent(stylesheet());
}
function trim(str) {
    return str ? str.replace(/^\s+|\s+$/g, '') : '';
}
function addParent(obj, parent) {
    var isNode = obj && typeof obj.type === 'string';
    var childParent = isNode ? obj : parent;
    for (var _i = 0, _a = Object.keys(obj); _i < _a.length; _i++) {
        var k = _a[_i];
        var value = obj[k];
        if (Array.isArray(value)) {
            value.forEach(function (v) {
                addParent(v, childParent);
            });
        }
        else if (value && typeof value === 'object') {
            addParent(value, childParent);
        }
    }
    if (isNode) {
        Object.defineProperty(obj, 'parent', {
            configurable: true,
            writable: true,
            enumerable: false,
            value: parent || null
        });
    }
    return obj;
}

var tagMap = {
    script: 'noscript',
    altglyph: 'altGlyph',
    altglyphdef: 'altGlyphDef',
    altglyphitem: 'altGlyphItem',
    animatecolor: 'animateColor',
    animatemotion: 'animateMotion',
    animatetransform: 'animateTransform',
    clippath: 'clipPath',
    feblend: 'feBlend',
    fecolormatrix: 'feColorMatrix',
    fecomponenttransfer: 'feComponentTransfer',
    fecomposite: 'feComposite',
    feconvolvematrix: 'feConvolveMatrix',
    fediffuselighting: 'feDiffuseLighting',
    fedisplacementmap: 'feDisplacementMap',
    fedistantlight: 'feDistantLight',
    fedropshadow: 'feDropShadow',
    feflood: 'feFlood',
    fefunca: 'feFuncA',
    fefuncb: 'feFuncB',
    fefuncg: 'feFuncG',
    fefuncr: 'feFuncR',
    fegaussianblur: 'feGaussianBlur',
    feimage: 'feImage',
    femerge: 'feMerge',
    femergenode: 'feMergeNode',
    femorphology: 'feMorphology',
    feoffset: 'feOffset',
    fepointlight: 'fePointLight',
    fespecularlighting: 'feSpecularLighting',
    fespotlight: 'feSpotLight',
    fetile: 'feTile',
    feturbulence: 'feTurbulence',
    foreignobject: 'foreignObject',
    glyphref: 'glyphRef',
    lineargradient: 'linearGradient',
    radialgradient: 'radialGradient'
};
function getTagName(n) {
    var tagName = tagMap[n.tagName] ? tagMap[n.tagName] : n.tagName;
    if (tagName === 'link' && n.attributes._cssText) {
        tagName = 'style';
    }
    return tagName;
}
var HOVER_SELECTOR = /([^\\]):hover/g;
function addHoverClass(cssText) {
    var ast = parse(cssText, { silent: true });
    if (!ast.stylesheet) {
        return cssText;
    }
    ast.stylesheet.rules.forEach(function (rule) {
        if ('selectors' in rule) {
            (rule.selectors || []).forEach(function (selector) {
                if (HOVER_SELECTOR.test(selector)) {
                    var newSelector = selector.replace(HOVER_SELECTOR, '$1.\\:hover');
                    cssText = cssText.replace(selector, selector + ", " + newSelector);
                }
            });
        }
    });
    return cssText;
}
function buildNode(n, doc, HACK_CSS) {
    switch (n.type) {
        case NodeType.Document:
            return doc.implementation.createDocument(null, '', null);
        case NodeType.DocumentType:
            return doc.implementation.createDocumentType(n.name, n.publicId, n.systemId);
        case NodeType.Element:
            var tagName = getTagName(n);
            var node_1;
            if (n.isSVG) {
                node_1 = doc.createElementNS('http://www.w3.org/2000/svg', tagName);
            }
            else {
                node_1 = doc.createElement(tagName);
            }
            var _loop_1 = function (name) {
                if (!n.attributes.hasOwnProperty(name)) {
                    return "continue";
                }
                var value = n.attributes[name];
                value = typeof value === 'boolean' ? '' : value;
                if (!name.startsWith('rr_')) {
                    var isTextarea = tagName === 'textarea' && name === 'value';
                    var isRemoteOrDynamicCss = tagName === 'style' && name === '_cssText';
                    if (isRemoteOrDynamicCss && HACK_CSS) {
                        value = addHoverClass(value);
                    }
                    if (isTextarea || isRemoteOrDynamicCss) {
                        var child = doc.createTextNode(value);
                        for (var _i = 0, _a = Array.from(node_1.childNodes); _i < _a.length; _i++) {
                            var c = _a[_i];
                            if (c.nodeType === node_1.TEXT_NODE) {
                                node_1.removeChild(c);
                            }
                        }
                        node_1.appendChild(child);
                        return "continue";
                    }
                    if (tagName === 'iframe' && name === 'src') {
                        return "continue";
                    }
                    try {
                        if (n.isSVG && name === 'xlink:href') {
                            node_1.setAttributeNS('http://www.w3.org/1999/xlink', name, value);
                        }
                        else {
                            node_1.setAttribute(name, value);
                        }
                    }
                    catch (error) {
                    }
                }
                else {
                    if (tagName === 'canvas' && name === 'rr_dataURL') {
                        var image_1 = document.createElement('img');
                        image_1.src = value;
                        image_1.onload = function () {
                            var ctx = node_1.getContext('2d');
                            if (ctx) {
                                ctx.drawImage(image_1, 0, 0, image_1.width, image_1.height);
                            }
                        };
                    }
                    if (name === 'rr_width') {
                        node_1.style.width = value;
                    }
                    if (name === 'rr_height') {
                        node_1.style.height = value;
                    }
                }
            };
            for (var name in n.attributes) {
                _loop_1(name);
            }
            return node_1;
        case NodeType.Text:
            return doc.createTextNode(n.isStyle && HACK_CSS ? addHoverClass(n.textContent) : n.textContent);
        case NodeType.CDATA:
            return doc.createCDATASection(n.textContent);
        case NodeType.Comment:
            return doc.createComment(n.textContent);
        default:
            return null;
    }
}
function buildNodeWithSN(n, doc, map, skipChild, HACK_CSS) {
    if (skipChild === void 0) { skipChild = false; }
    if (HACK_CSS === void 0) { HACK_CSS = true; }
    var node = buildNode(n, doc, HACK_CSS);
    if (!node) {
        return null;
    }
    if (n.type === NodeType.Document) {
        doc.close();
        doc.open();
        node = doc;
    }
    node.__sn = n;
    map[n.id] = node;
    if ((n.type === NodeType.Document || n.type === NodeType.Element) &&
        !skipChild) {
        for (var _i = 0, _a = n.childNodes; _i < _a.length; _i++) {
            var childN = _a[_i];
            var childNode = buildNodeWithSN(childN, doc, map, false, HACK_CSS);
            if (!childNode) {
                console.warn('Failed to rebuild', childN);
            }
            else {
                node.appendChild(childNode);
            }
        }
    }
    return node;
}
function rebuild(n, doc, HACK_CSS) {
    if (HACK_CSS === void 0) { HACK_CSS = true; }
    var idNodeMap = {};
    return [buildNodeWithSN(n, doc, idNodeMap, false, HACK_CSS), idNodeMap];
}

function on(type, fn, target) {
    if (target === void 0) { target = document; }
    var options = { capture: true, passive: true };
    target.addEventListener(type, fn, options);
    return function () { return target.removeEventListener(type, fn, options); };
}
var mirror = {
    map: {},
    getId: function (n) {
        if (!n.__sn) {
            return -1;
        }
        return n.__sn.id;
    },
    getNode: function (id) {
        return mirror.map[id] || null;
    },
    removeNodeFromMap: function (n) {
        var id = n.__sn && n.__sn.id;
        delete mirror.map[id];
        if (n.childNodes) {
            n.childNodes.forEach(function (child) {
                return mirror.removeNodeFromMap(child);
            });
        }
    },
    has: function (id) {
        return mirror.map.hasOwnProperty(id);
    }
};
function throttle(func, wait, options) {
    if (options === void 0) { options = {}; }
    var timeout = null;
    var previous = 0;
    return function (arg) {
        var now = Date.now();
        if (!previous && options.leading === false) {
            previous = now;
        }
        var remaining = wait - (now - previous);
        var context = this;
        var args = arguments;
        if (remaining <= 0 || remaining > wait) {
            if (timeout) {
                window.clearTimeout(timeout);
                timeout = null;
            }
            previous = now;
            func.apply(context, args);
        }
        else if (!timeout && options.trailing !== false) {
            timeout = window.setTimeout(function () {
                previous = options.leading === false ? 0 : Date.now();
                timeout = null;
                func.apply(context, args);
            }, remaining);
        }
    };
}
function hookSetter(target, key, d, isRevoked) {
    var original = Object.getOwnPropertyDescriptor(target, key);
    Object.defineProperty(target, key, isRevoked
        ? d
        : {
            set: function (value) {
                var _this = this;
                setTimeout(function () {
                    d.set.call(_this, value);
                }, 0);
                if (original && original.set) {
                    original.set.call(this, value);
                }
            }
        });
    return function () { return hookSetter(target, key, original || {}, true); };
}
function getWindowHeight() {
    return (window.innerHeight ||
        (document.documentElement && document.documentElement.clientHeight) ||
        (document.body && document.body.clientHeight));
}
function getWindowWidth() {
    return (window.innerWidth ||
        (document.documentElement && document.documentElement.clientWidth) ||
        (document.body && document.body.clientWidth));
}
function isBlocked(node, blockClass) {
    if (!node) {
        return false;
    }
    if (node.nodeType === node.ELEMENT_NODE) {
        var needBlock_1 = false;
        if (typeof blockClass === 'string') {
            needBlock_1 = node.classList.contains(blockClass);
        }
        else {
            node.classList.forEach(function (className) {
                if (blockClass.test(className)) {
                    needBlock_1 = true;
                }
            });
        }
        return needBlock_1 || isBlocked(node.parentNode, blockClass);
    }
    return isBlocked(node.parentNode, blockClass);
}
function isAncestorRemoved(target) {
    var id = mirror.getId(target);
    if (!mirror.has(id)) {
        return true;
    }
    if (target.parentNode &&
        target.parentNode.nodeType === target.DOCUMENT_NODE) {
        return false;
    }
    if (!target.parentNode) {
        return true;
    }
    return isAncestorRemoved(target.parentNode);
}
function isTouchEvent(event) {
    return Boolean(event.changedTouches);
}
function polyfill() {
    if ('NodeList' in window && !NodeList.prototype.forEach) {
        NodeList.prototype.forEach = Array.prototype
            .forEach;
    }
}

(function (EventType) {
    EventType[EventType["DomContentLoaded"] = 0] = "DomContentLoaded";
    EventType[EventType["Load"] = 1] = "Load";
    EventType[EventType["FullSnapshot"] = 2] = "FullSnapshot";
    EventType[EventType["IncrementalSnapshot"] = 3] = "IncrementalSnapshot";
    EventType[EventType["Meta"] = 4] = "Meta";
    EventType[EventType["Custom"] = 5] = "Custom";
})(exports.EventType || (exports.EventType = {}));
(function (IncrementalSource) {
    IncrementalSource[IncrementalSource["Mutation"] = 0] = "Mutation";
    IncrementalSource[IncrementalSource["MouseMove"] = 1] = "MouseMove";
    IncrementalSource[IncrementalSource["MouseInteraction"] = 2] = "MouseInteraction";
    IncrementalSource[IncrementalSource["Scroll"] = 3] = "Scroll";
    IncrementalSource[IncrementalSource["ViewportResize"] = 4] = "ViewportResize";
    IncrementalSource[IncrementalSource["Input"] = 5] = "Input";
    IncrementalSource[IncrementalSource["TouchMove"] = 6] = "TouchMove";
})(exports.IncrementalSource || (exports.IncrementalSource = {}));
(function (MouseInteractions) {
    MouseInteractions[MouseInteractions["MouseUp"] = 0] = "MouseUp";
    MouseInteractions[MouseInteractions["MouseDown"] = 1] = "MouseDown";
    MouseInteractions[MouseInteractions["Click"] = 2] = "Click";
    MouseInteractions[MouseInteractions["ContextMenu"] = 3] = "ContextMenu";
    MouseInteractions[MouseInteractions["DblClick"] = 4] = "DblClick";
    MouseInteractions[MouseInteractions["Focus"] = 5] = "Focus";
    MouseInteractions[MouseInteractions["Blur"] = 6] = "Blur";
    MouseInteractions[MouseInteractions["TouchStart"] = 7] = "TouchStart";
    MouseInteractions[MouseInteractions["TouchMove_Departed"] = 8] = "TouchMove_Departed";
    MouseInteractions[MouseInteractions["TouchEnd"] = 9] = "TouchEnd";
})(exports.MouseInteractions || (exports.MouseInteractions = {}));
(function (ReplayerEvents) {
    ReplayerEvents["Start"] = "start";
    ReplayerEvents["Pause"] = "pause";
    ReplayerEvents["Resume"] = "resume";
    ReplayerEvents["Resize"] = "resize";
    ReplayerEvents["Finish"] = "finish";
    ReplayerEvents["FullsnapshotRebuilded"] = "fullsnapshot-rebuilded";
    ReplayerEvents["LoadStylesheetStart"] = "load-stylesheet-start";
    ReplayerEvents["LoadStylesheetEnd"] = "load-stylesheet-end";
    ReplayerEvents["SkipStart"] = "skip-start";
    ReplayerEvents["SkipEnd"] = "skip-end";
    ReplayerEvents["MouseInteraction"] = "mouse-interaction";
})(exports.ReplayerEvents || (exports.ReplayerEvents = {}));

function deepDelete(addsSet, n) {
    addsSet["delete"](n);
    n.childNodes.forEach(function (childN) { return deepDelete(addsSet, childN); });
}
function isParentRemoved(removes, n) {
    var parentNode = n.parentNode;
    if (!parentNode) {
        return false;
    }
    var parentId = mirror.getId(parentNode);
    if (removes.some(function (r) { return r.id === parentId; })) {
        return true;
    }
    return isParentRemoved(removes, parentNode);
}
function isAncestorInSet(set, n) {
    var parentNode = n.parentNode;
    if (!parentNode) {
        return false;
    }
    if (set.has(parentNode)) {
        return true;
    }
    return isAncestorInSet(set, parentNode);
}

var moveKey = function (id, parentId) { return id + "@" + parentId; };
function isINode(n) {
    return '__sn' in n;
}
function initMutationObserver(cb, blockClass, inlineStylesheet, maskAllInputs) {
    var observer = new MutationObserver(function (mutations) {
        var e_1, _a, e_2, _b;
        var texts = [];
        var attributes = [];
        var removes = [];
        var adds = [];
        var addedSet = new Set();
        var movedSet = new Set();
        var droppedSet = new Set();
        var movedMap = {};
        var genAdds = function (n, target) {
            if (isBlocked(n, blockClass)) {
                return;
            }
            if (isINode(n)) {
                movedSet.add(n);
                var targetId = null;
                if (target && isINode(target)) {
                    targetId = target.__sn.id;
                }
                if (targetId) {
                    movedMap[moveKey(n.__sn.id, targetId)] = true;
                }
            }
            else {
                addedSet.add(n);
                droppedSet["delete"](n);
            }
            n.childNodes.forEach(function (childN) { return genAdds(childN); });
        };
        mutations.forEach(function (mutation) {
            var type = mutation.type, target = mutation.target, oldValue = mutation.oldValue, addedNodes = mutation.addedNodes, removedNodes = mutation.removedNodes, attributeName = mutation.attributeName;
            switch (type) {
                case 'characterData': {
                    var value = target.textContent;
                    if (!isBlocked(target, blockClass) && value !== oldValue) {
                        texts.push({
                            value: value,
                            node: target
                        });
                    }
                    break;
                }
                case 'attributes': {
                    var value = target.getAttribute(attributeName);
                    if (isBlocked(target, blockClass) || value === oldValue) {
                        return;
                    }
                    var item = attributes.find(function (a) { return a.node === target; });
                    if (!item) {
                        item = {
                            node: target,
                            attributes: {}
                        };
                        attributes.push(item);
                    }
                    item.attributes[attributeName] = transformAttribute(document, attributeName, value);
                    break;
                }
                case 'childList': {
                    addedNodes.forEach(function (n) { return genAdds(n, target); });
                    removedNodes.forEach(function (n) {
                        var nodeId = mirror.getId(n);
                        var parentId = mirror.getId(target);
                        if (isBlocked(n, blockClass)) {
                            return;
                        }
                        if (addedSet.has(n)) {
                            deepDelete(addedSet, n);
                            droppedSet.add(n);
                        }
                        else if (addedSet.has(target) && nodeId === -1) ;
                        else if (isAncestorRemoved(target)) ;
                        else if (movedSet.has(n) && movedMap[moveKey(nodeId, parentId)]) {
                            deepDelete(movedSet, n);
                        }
                        else {
                            removes.push({
                                parentId: parentId,
                                id: nodeId
                            });
                        }
                        mirror.removeNodeFromMap(n);
                    });
                    break;
                }
                default:
                    break;
            }
        });
        var addQueue = [];
        var pushAdd = function (n) {
            var parentId = mirror.getId(n.parentNode);
            if (parentId === -1) {
                return addQueue.push(n);
            }
            adds.push({
                parentId: parentId,
                previousId: !n.previousSibling
                    ? n.previousSibling
                    : mirror.getId(n.previousSibling),
                nextId: !n.nextSibling
                    ? n.nextSibling
                    : mirror.getId(n.nextSibling),
                node: serializeNodeWithId(n, document, mirror.map, blockClass, true, inlineStylesheet, maskAllInputs)
            });
        };
        try {
            for (var movedSet_1 = __values(movedSet), movedSet_1_1 = movedSet_1.next(); !movedSet_1_1.done; movedSet_1_1 = movedSet_1.next()) {
                var n = movedSet_1_1.value;
                pushAdd(n);
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (movedSet_1_1 && !movedSet_1_1.done && (_a = movedSet_1["return"])) _a.call(movedSet_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        try {
            for (var addedSet_1 = __values(addedSet), addedSet_1_1 = addedSet_1.next(); !addedSet_1_1.done; addedSet_1_1 = addedSet_1.next()) {
                var n = addedSet_1_1.value;
                if (!isAncestorInSet(droppedSet, n) && !isParentRemoved(removes, n)) {
                    pushAdd(n);
                }
                else if (isAncestorInSet(movedSet, n)) {
                    pushAdd(n);
                }
                else {
                    droppedSet.add(n);
                }
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (addedSet_1_1 && !addedSet_1_1.done && (_b = addedSet_1["return"])) _b.call(addedSet_1);
            }
            finally { if (e_2) throw e_2.error; }
        }
        while (addQueue.length) {
            if (addQueue.every(function (n) { return mirror.getId(n.parentNode) === -1; })) {
                break;
            }
            pushAdd(addQueue.shift());
        }
        var payload = {
            texts: texts
                .map(function (text) { return ({
                id: mirror.getId(text.node),
                value: text.value
            }); })
                .filter(function (text) { return mirror.has(text.id); }),
            attributes: attributes
                .map(function (attribute) { return ({
                id: mirror.getId(attribute.node),
                attributes: attribute.attributes
            }); })
                .filter(function (attribute) { return mirror.has(attribute.id); }),
            removes: removes,
            adds: adds
        };
        if (!payload.texts.length &&
            !payload.attributes.length &&
            !payload.removes.length &&
            !payload.adds.length) {
            return;
        }
        cb(payload);
    });
    observer.observe(document, {
        attributes: true,
        attributeOldValue: true,
        characterData: true,
        characterDataOldValue: true,
        childList: true,
        subtree: true
    });
    return observer;
}
function initMoveObserver(cb, mousemoveWait) {
    var positions = [];
    var timeBaseline;
    var wrappedCb = throttle(function (isTouch) {
        var totalOffset = Date.now() - timeBaseline;
        cb(positions.map(function (p) {
            p.timeOffset -= totalOffset;
            return p;
        }), isTouch ? exports.IncrementalSource.TouchMove : exports.IncrementalSource.MouseMove);
        positions = [];
        timeBaseline = null;
    }, 500);
    var updatePosition = throttle(function (evt) {
        var target = evt.target;
        var _a = isTouchEvent(evt)
            ? evt.changedTouches[0]
            : evt, clientX = _a.clientX, clientY = _a.clientY;
        if (!timeBaseline) {
            timeBaseline = Date.now();
        }
        positions.push({
            x: clientX,
            y: clientY,
            id: mirror.getId(target),
            timeOffset: Date.now() - timeBaseline
        });
        wrappedCb(isTouchEvent(evt));
    }, mousemoveWait, {
        trailing: false
    });
    var handlers = [
        on('mousemove', updatePosition),
        on('touchmove', updatePosition),
    ];
    return function () {
        handlers.forEach(function (h) { return h(); });
    };
}
function initMouseInteractionObserver(cb, blockClass) {
    var handlers = [];
    var getHandler = function (eventKey) {
        return function (event) {
            if (isBlocked(event.target, blockClass)) {
                return;
            }
            var id = mirror.getId(event.target);
            var _a = isTouchEvent(event)
                ? event.changedTouches[0]
                : event, clientX = _a.clientX, clientY = _a.clientY;
            cb({
                type: exports.MouseInteractions[eventKey],
                id: id,
                x: clientX,
                y: clientY
            });
        };
    };
    Object.keys(exports.MouseInteractions)
        .filter(function (key) { return Number.isNaN(Number(key)) && !key.endsWith('_Departed'); })
        .forEach(function (eventKey) {
        var eventName = eventKey.toLowerCase();
        var handler = getHandler(eventKey);
        handlers.push(on(eventName, handler));
    });
    return function () {
        handlers.forEach(function (h) { return h(); });
    };
}
function initScrollObserver(cb, blockClass) {
    var updatePosition = throttle(function (evt) {
        if (!evt.target || isBlocked(evt.target, blockClass)) {
            return;
        }
        var id = mirror.getId(evt.target);
        if (evt.target === document) {
            var scrollEl = (document.scrollingElement || document.documentElement);
            cb({
                id: id,
                x: scrollEl.scrollLeft,
                y: scrollEl.scrollTop
            });
        }
        else {
            cb({
                id: id,
                x: evt.target.scrollLeft,
                y: evt.target.scrollTop
            });
        }
    }, 100);
    return on('scroll', updatePosition);
}
function initViewportResizeObserver(cb) {
    var updateDimension = throttle(function () {
        var height = getWindowHeight();
        var width = getWindowWidth();
        cb({
            width: Number(width),
            height: Number(height)
        });
    }, 200);
    return on('resize', updateDimension, window);
}
var INPUT_TAGS = ['INPUT', 'TEXTAREA', 'SELECT'];
var MASK_TYPES = [
    'color',
    'date',
    'datetime-local',
    'email',
    'month',
    'number',
    'range',
    'search',
    'tel',
    'text',
    'time',
    'url',
    'week',
];
var lastInputValueMap = new WeakMap();
function initInputObserver(cb, blockClass, ignoreClass, maskAllInputs) {
    function eventHandler(event) {
        var target = event.target;
        if (!target ||
            !target.tagName ||
            INPUT_TAGS.indexOf(target.tagName) < 0 ||
            isBlocked(target, blockClass)) {
            return;
        }
        var type = target.type;
        if (type === 'password' ||
            target.classList.contains(ignoreClass)) {
            return;
        }
        var text = target.value;
        var isChecked = false;
        var hasTextInput = MASK_TYPES.includes(type) || target.tagName === 'TEXTAREA';
        if (type === 'radio' || type === 'checkbox') {
            isChecked = target.checked;
        }
        else if (hasTextInput && maskAllInputs) {
            text = '*'.repeat(text.length);
        }
        cbWithDedup(target, { text: text, isChecked: isChecked });
        var name = target.name;
        if (type === 'radio' && name && isChecked) {
            document
                .querySelectorAll("input[type=\"radio\"][name=\"" + name + "\"]")
                .forEach(function (el) {
                if (el !== target) {
                    cbWithDedup(el, {
                        text: el.value,
                        isChecked: !isChecked
                    });
                }
            });
        }
    }
    function cbWithDedup(target, v) {
        var lastInputValue = lastInputValueMap.get(target);
        if (!lastInputValue ||
            lastInputValue.text !== v.text ||
            lastInputValue.isChecked !== v.isChecked) {
            lastInputValueMap.set(target, v);
            var id = mirror.getId(target);
            cb(__assign({}, v, { id: id }));
        }
    }
    var handlers = [
        'input',
        'change',
    ].map(function (eventName) { return on(eventName, eventHandler); });
    var propertyDescriptor = Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, 'value');
    var hookProperties = [
        [HTMLInputElement.prototype, 'value'],
        [HTMLInputElement.prototype, 'checked'],
        [HTMLSelectElement.prototype, 'value'],
        [HTMLTextAreaElement.prototype, 'value'],
    ];
    if (propertyDescriptor && propertyDescriptor.set) {
        handlers.push.apply(handlers, __spread(hookProperties.map(function (p) {
            return hookSetter(p[0], p[1], {
                set: function () {
                    eventHandler({ target: this });
                }
            });
        })));
    }
    return function () {
        handlers.forEach(function (h) { return h(); });
    };
}
function mergeHooks(o, hooks) {
    var mutationCb = o.mutationCb, mousemoveCb = o.mousemoveCb, mouseInteractionCb = o.mouseInteractionCb, scrollCb = o.scrollCb, viewportResizeCb = o.viewportResizeCb, inputCb = o.inputCb;
    o.mutationCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.mutation) {
            hooks.mutation.apply(hooks, __spread(p));
        }
        mutationCb.apply(void 0, __spread(p));
    };
    o.mousemoveCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.mousemove) {
            hooks.mousemove.apply(hooks, __spread(p));
        }
        mousemoveCb.apply(void 0, __spread(p));
    };
    o.mouseInteractionCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.mouseInteraction) {
            hooks.mouseInteraction.apply(hooks, __spread(p));
        }
        mouseInteractionCb.apply(void 0, __spread(p));
    };
    o.scrollCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.scroll) {
            hooks.scroll.apply(hooks, __spread(p));
        }
        scrollCb.apply(void 0, __spread(p));
    };
    o.viewportResizeCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.viewportResize) {
            hooks.viewportResize.apply(hooks, __spread(p));
        }
        viewportResizeCb.apply(void 0, __spread(p));
    };
    o.inputCb = function () {
        var p = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            p[_i] = arguments[_i];
        }
        if (hooks.input) {
            hooks.input.apply(hooks, __spread(p));
        }
        inputCb.apply(void 0, __spread(p));
    };
}
function initObservers(o, hooks) {
    if (hooks === void 0) { hooks = {}; }
    mergeHooks(o, hooks);
    var mutationObserver = initMutationObserver(o.mutationCb, o.blockClass, o.inlineStylesheet, o.maskAllInputs);
    var mousemoveHandler = initMoveObserver(o.mousemoveCb, o.mousemoveWait);
    var mouseInteractionHandler = initMouseInteractionObserver(o.mouseInteractionCb, o.blockClass);
    var scrollHandler = initScrollObserver(o.scrollCb, o.blockClass);
    var viewportResizeHandler = initViewportResizeObserver(o.viewportResizeCb);
    var inputHandler = initInputObserver(o.inputCb, o.blockClass, o.ignoreClass, o.maskAllInputs);
    return function () {
        mutationObserver.disconnect();
        mousemoveHandler();
        mouseInteractionHandler();
        scrollHandler();
        viewportResizeHandler();
        inputHandler();
    };
}

function wrapEvent(e) {
    return __assign({}, e, { timestamp: Date.now() });
}
var wrappedEmit;
function record(options) {
    if (options === void 0) { options = {}; }
    var emit = options.emit, checkoutEveryNms = options.checkoutEveryNms, checkoutEveryNth = options.checkoutEveryNth, _a = options.blockClass, blockClass = _a === void 0 ? 'rr-block' : _a, _b = options.ignoreClass, ignoreClass = _b === void 0 ? 'rr-ignore' : _b, _c = options.inlineStylesheet, inlineStylesheet = _c === void 0 ? true : _c, _d = options.maskAllInputs, maskAllInputs = _d === void 0 ? false : _d, hooks = options.hooks, _e = options.mousemoveWait, mousemoveWait = _e === void 0 ? 50 : _e;
    if (!emit) {
        throw new Error('emit function is required');
    }
    polyfill();
    var lastFullSnapshotEvent;
    var incrementalSnapshotCount = 0;
    wrappedEmit = function (e, isCheckout) {
        emit(e, isCheckout);
        if (e.type === exports.EventType.FullSnapshot) {
            lastFullSnapshotEvent = e;
            incrementalSnapshotCount = 0;
        }
        else if (e.type === exports.EventType.IncrementalSnapshot) {
            incrementalSnapshotCount++;
            var exceedCount = checkoutEveryNth && incrementalSnapshotCount >= checkoutEveryNth;
            var exceedTime = checkoutEveryNms &&
                e.timestamp - lastFullSnapshotEvent.timestamp > checkoutEveryNms;
            if (exceedCount || exceedTime) {
                takeFullSnapshot(true);
            }
        }
    };
    function takeFullSnapshot(isCheckout) {
        if (isCheckout === void 0) { isCheckout = false; }
        wrappedEmit(wrapEvent({
            type: exports.EventType.Meta,
            data: {
                href: window.location.href,
                width: getWindowWidth(),
                height: getWindowHeight()
            }
        }), isCheckout);
        var _a = __read(snapshot(document, blockClass, inlineStylesheet, maskAllInputs), 2), node = _a[0], idNodeMap = _a[1];
        if (!node) {
            return console.warn('Failed to snapshot the document');
        }
        mirror.map = idNodeMap;
        wrappedEmit(wrapEvent({
            type: exports.EventType.FullSnapshot,
            data: {
                node: node,
                initialOffset: {
                    left: document.documentElement.scrollLeft,
                    top: document.documentElement.scrollTop
                }
            }
        }));
    }
    try {
        var handlers_1 = [];
        handlers_1.push(on('DOMContentLoaded', function () {
            wrappedEmit(wrapEvent({
                type: exports.EventType.DomContentLoaded,
                data: {}
            }));
        }));
        var init_1 = function () {
            takeFullSnapshot();
            handlers_1.push(initObservers({
                mutationCb: function (m) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: __assign({ source: exports.IncrementalSource.Mutation }, m)
                    }));
                },
                mousemoveCb: function (positions, source) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: {
                            source: source,
                            positions: positions
                        }
                    }));
                },
                mouseInteractionCb: function (d) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: __assign({ source: exports.IncrementalSource.MouseInteraction }, d)
                    }));
                },
                scrollCb: function (p) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: __assign({ source: exports.IncrementalSource.Scroll }, p)
                    }));
                },
                viewportResizeCb: function (d) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: __assign({ source: exports.IncrementalSource.ViewportResize }, d)
                    }));
                },
                inputCb: function (v) {
                    return wrappedEmit(wrapEvent({
                        type: exports.EventType.IncrementalSnapshot,
                        data: __assign({ source: exports.IncrementalSource.Input }, v)
                    }));
                },
                blockClass: blockClass,
                ignoreClass: ignoreClass,
                maskAllInputs: maskAllInputs,
                inlineStylesheet: inlineStylesheet,
                mousemoveWait: mousemoveWait
            }, hooks));
        };
        if (document.readyState === 'interactive' ||
            document.readyState === 'complete') {
            init_1();
        }
        else {
            handlers_1.push(on('load', function () {
                wrappedEmit(wrapEvent({
                    type: exports.EventType.Load,
                    data: {}
                }));
                init_1();
            }, window));
        }
        return function () {
            handlers_1.forEach(function (h) { return h(); });
        };
    }
    catch (error) {
        console.warn(error);
    }
}
record.addCustomEvent = function (tag, payload) {
    if (!wrappedEmit) {
        throw new Error('please add custom event after start recording');
    }
    wrappedEmit(wrapEvent({
        type: exports.EventType.Custom,
        data: {
            tag: tag,
            payload: payload
        }
    }));
};

//      
// An event handler can take an optional event argument
// and should not return a value
                                          
                                                               

// An array of all currently registered event handlers for a type
                                            
                                                            
// A map of event types and their corresponding event handlers.
                        
                                 
                                   
  

/** Mitt: Tiny (~200b) functional event emitter / pubsub.
 *  @name mitt
 *  @returns {Mitt}
 */
function mitt(all                 ) {
	all = all || Object.create(null);

	return {
		/**
		 * Register an event handler for the given type.
		 *
		 * @param  {String} type	Type of event to listen for, or `"*"` for all events
		 * @param  {Function} handler Function to call in response to given event
		 * @memberOf mitt
		 */
		on: function on(type        , handler              ) {
			(all[type] || (all[type] = [])).push(handler);
		},

		/**
		 * Remove an event handler for the given type.
		 *
		 * @param  {String} type	Type of event to unregister `handler` from, or `"*"`
		 * @param  {Function} handler Handler function to remove
		 * @memberOf mitt
		 */
		off: function off(type        , handler              ) {
			if (all[type]) {
				all[type].splice(all[type].indexOf(handler) >>> 0, 1);
			}
		},

		/**
		 * Invoke all handlers for the given type.
		 * If present, `"*"` handlers are invoked after type-matched handlers.
		 *
		 * @param {String} type  The event type to invoke
		 * @param {Any} [evt]  Any value (object is recommended and powerful), passed to each handler
		 * @memberOf mitt
		 */
		emit: function emit(type        , evt     ) {
			(all[type] || []).slice().map(function (handler) { handler(evt); });
			(all['*'] || []).slice().map(function (handler) { handler(type, evt); });
		}
	};
}

var mittProxy = /*#__PURE__*/Object.freeze({
    default: mitt
});

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var smoothscroll = createCommonjsModule(function (module, exports) {
/* smoothscroll v0.4.4 - 2019 - Dustan Kasten, Jeremias Menichelli - MIT License */
(function () {

  // polyfill
  function polyfill() {
    // aliases
    var w = window;
    var d = document;

    // return if scroll behavior is supported and polyfill is not forced
    if (
      'scrollBehavior' in d.documentElement.style &&
      w.__forceSmoothScrollPolyfill__ !== true
    ) {
      return;
    }

    // globals
    var Element = w.HTMLElement || w.Element;
    var SCROLL_TIME = 468;

    // object gathering original scroll methods
    var original = {
      scroll: w.scroll || w.scrollTo,
      scrollBy: w.scrollBy,
      elementScroll: Element.prototype.scroll || scrollElement,
      scrollIntoView: Element.prototype.scrollIntoView
    };

    // define timing method
    var now =
      w.performance && w.performance.now
        ? w.performance.now.bind(w.performance)
        : Date.now;

    /**
     * indicates if a the current browser is made by Microsoft
     * @method isMicrosoftBrowser
     * @param {String} userAgent
     * @returns {Boolean}
     */
    function isMicrosoftBrowser(userAgent) {
      var userAgentPatterns = ['MSIE ', 'Trident/', 'Edge/'];

      return new RegExp(userAgentPatterns.join('|')).test(userAgent);
    }

    /*
     * IE has rounding bug rounding down clientHeight and clientWidth and
     * rounding up scrollHeight and scrollWidth causing false positives
     * on hasScrollableSpace
     */
    var ROUNDING_TOLERANCE = isMicrosoftBrowser(w.navigator.userAgent) ? 1 : 0;

    /**
     * changes scroll position inside an element
     * @method scrollElement
     * @param {Number} x
     * @param {Number} y
     * @returns {undefined}
     */
    function scrollElement(x, y) {
      this.scrollLeft = x;
      this.scrollTop = y;
    }

    /**
     * returns result of applying ease math function to a number
     * @method ease
     * @param {Number} k
     * @returns {Number}
     */
    function ease(k) {
      return 0.5 * (1 - Math.cos(Math.PI * k));
    }

    /**
     * indicates if a smooth behavior should be applied
     * @method shouldBailOut
     * @param {Number|Object} firstArg
     * @returns {Boolean}
     */
    function shouldBailOut(firstArg) {
      if (
        firstArg === null ||
        typeof firstArg !== 'object' ||
        firstArg.behavior === undefined ||
        firstArg.behavior === 'auto' ||
        firstArg.behavior === 'instant'
      ) {
        // first argument is not an object/null
        // or behavior is auto, instant or undefined
        return true;
      }

      if (typeof firstArg === 'object' && firstArg.behavior === 'smooth') {
        // first argument is an object and behavior is smooth
        return false;
      }

      // throw error when behavior is not supported
      throw new TypeError(
        'behavior member of ScrollOptions ' +
          firstArg.behavior +
          ' is not a valid value for enumeration ScrollBehavior.'
      );
    }

    /**
     * indicates if an element has scrollable space in the provided axis
     * @method hasScrollableSpace
     * @param {Node} el
     * @param {String} axis
     * @returns {Boolean}
     */
    function hasScrollableSpace(el, axis) {
      if (axis === 'Y') {
        return el.clientHeight + ROUNDING_TOLERANCE < el.scrollHeight;
      }

      if (axis === 'X') {
        return el.clientWidth + ROUNDING_TOLERANCE < el.scrollWidth;
      }
    }

    /**
     * indicates if an element has a scrollable overflow property in the axis
     * @method canOverflow
     * @param {Node} el
     * @param {String} axis
     * @returns {Boolean}
     */
    function canOverflow(el, axis) {
      var overflowValue = w.getComputedStyle(el, null)['overflow' + axis];

      return overflowValue === 'auto' || overflowValue === 'scroll';
    }

    /**
     * indicates if an element can be scrolled in either axis
     * @method isScrollable
     * @param {Node} el
     * @param {String} axis
     * @returns {Boolean}
     */
    function isScrollable(el) {
      var isScrollableY = hasScrollableSpace(el, 'Y') && canOverflow(el, 'Y');
      var isScrollableX = hasScrollableSpace(el, 'X') && canOverflow(el, 'X');

      return isScrollableY || isScrollableX;
    }

    /**
     * finds scrollable parent of an element
     * @method findScrollableParent
     * @param {Node} el
     * @returns {Node} el
     */
    function findScrollableParent(el) {
      while (el !== d.body && isScrollable(el) === false) {
        el = el.parentNode || el.host;
      }

      return el;
    }

    /**
     * self invoked function that, given a context, steps through scrolling
     * @method step
     * @param {Object} context
     * @returns {undefined}
     */
    function step(context) {
      var time = now();
      var value;
      var currentX;
      var currentY;
      var elapsed = (time - context.startTime) / SCROLL_TIME;

      // avoid elapsed times higher than one
      elapsed = elapsed > 1 ? 1 : elapsed;

      // apply easing to elapsed time
      value = ease(elapsed);

      currentX = context.startX + (context.x - context.startX) * value;
      currentY = context.startY + (context.y - context.startY) * value;

      context.method.call(context.scrollable, currentX, currentY);

      // scroll more if we have not reached our destination
      if (currentX !== context.x || currentY !== context.y) {
        w.requestAnimationFrame(step.bind(w, context));
      }
    }

    /**
     * scrolls window or element with a smooth behavior
     * @method smoothScroll
     * @param {Object|Node} el
     * @param {Number} x
     * @param {Number} y
     * @returns {undefined}
     */
    function smoothScroll(el, x, y) {
      var scrollable;
      var startX;
      var startY;
      var method;
      var startTime = now();

      // define scroll context
      if (el === d.body) {
        scrollable = w;
        startX = w.scrollX || w.pageXOffset;
        startY = w.scrollY || w.pageYOffset;
        method = original.scroll;
      } else {
        scrollable = el;
        startX = el.scrollLeft;
        startY = el.scrollTop;
        method = scrollElement;
      }

      // scroll looping over a frame
      step({
        scrollable: scrollable,
        method: method,
        startTime: startTime,
        startX: startX,
        startY: startY,
        x: x,
        y: y
      });
    }

    // ORIGINAL METHODS OVERRIDES
    // w.scroll and w.scrollTo
    w.scroll = w.scrollTo = function() {
      // avoid action when no arguments are passed
      if (arguments[0] === undefined) {
        return;
      }

      // avoid smooth behavior if not required
      if (shouldBailOut(arguments[0]) === true) {
        original.scroll.call(
          w,
          arguments[0].left !== undefined
            ? arguments[0].left
            : typeof arguments[0] !== 'object'
              ? arguments[0]
              : w.scrollX || w.pageXOffset,
          // use top prop, second argument if present or fallback to scrollY
          arguments[0].top !== undefined
            ? arguments[0].top
            : arguments[1] !== undefined
              ? arguments[1]
              : w.scrollY || w.pageYOffset
        );

        return;
      }

      // LET THE SMOOTHNESS BEGIN!
      smoothScroll.call(
        w,
        d.body,
        arguments[0].left !== undefined
          ? ~~arguments[0].left
          : w.scrollX || w.pageXOffset,
        arguments[0].top !== undefined
          ? ~~arguments[0].top
          : w.scrollY || w.pageYOffset
      );
    };

    // w.scrollBy
    w.scrollBy = function() {
      // avoid action when no arguments are passed
      if (arguments[0] === undefined) {
        return;
      }

      // avoid smooth behavior if not required
      if (shouldBailOut(arguments[0])) {
        original.scrollBy.call(
          w,
          arguments[0].left !== undefined
            ? arguments[0].left
            : typeof arguments[0] !== 'object' ? arguments[0] : 0,
          arguments[0].top !== undefined
            ? arguments[0].top
            : arguments[1] !== undefined ? arguments[1] : 0
        );

        return;
      }

      // LET THE SMOOTHNESS BEGIN!
      smoothScroll.call(
        w,
        d.body,
        ~~arguments[0].left + (w.scrollX || w.pageXOffset),
        ~~arguments[0].top + (w.scrollY || w.pageYOffset)
      );
    };

    // Element.prototype.scroll and Element.prototype.scrollTo
    Element.prototype.scroll = Element.prototype.scrollTo = function() {
      // avoid action when no arguments are passed
      if (arguments[0] === undefined) {
        return;
      }

      // avoid smooth behavior if not required
      if (shouldBailOut(arguments[0]) === true) {
        // if one number is passed, throw error to match Firefox implementation
        if (typeof arguments[0] === 'number' && arguments[1] === undefined) {
          throw new SyntaxError('Value could not be converted');
        }

        original.elementScroll.call(
          this,
          // use left prop, first number argument or fallback to scrollLeft
          arguments[0].left !== undefined
            ? ~~arguments[0].left
            : typeof arguments[0] !== 'object' ? ~~arguments[0] : this.scrollLeft,
          // use top prop, second argument or fallback to scrollTop
          arguments[0].top !== undefined
            ? ~~arguments[0].top
            : arguments[1] !== undefined ? ~~arguments[1] : this.scrollTop
        );

        return;
      }

      var left = arguments[0].left;
      var top = arguments[0].top;

      // LET THE SMOOTHNESS BEGIN!
      smoothScroll.call(
        this,
        this,
        typeof left === 'undefined' ? this.scrollLeft : ~~left,
        typeof top === 'undefined' ? this.scrollTop : ~~top
      );
    };

    // Element.prototype.scrollBy
    Element.prototype.scrollBy = function() {
      // avoid action when no arguments are passed
      if (arguments[0] === undefined) {
        return;
      }

      // avoid smooth behavior if not required
      if (shouldBailOut(arguments[0]) === true) {
        original.elementScroll.call(
          this,
          arguments[0].left !== undefined
            ? ~~arguments[0].left + this.scrollLeft
            : ~~arguments[0] + this.scrollLeft,
          arguments[0].top !== undefined
            ? ~~arguments[0].top + this.scrollTop
            : ~~arguments[1] + this.scrollTop
        );

        return;
      }

      this.scroll({
        left: ~~arguments[0].left + this.scrollLeft,
        top: ~~arguments[0].top + this.scrollTop,
        behavior: arguments[0].behavior
      });
    };

    // Element.prototype.scrollIntoView
    Element.prototype.scrollIntoView = function() {
      // avoid smooth behavior if not required
      if (shouldBailOut(arguments[0]) === true) {
        original.scrollIntoView.call(
          this,
          arguments[0] === undefined ? true : arguments[0]
        );

        return;
      }

      // LET THE SMOOTHNESS BEGIN!
      var scrollableParent = findScrollableParent(this);
      var parentRects = scrollableParent.getBoundingClientRect();
      var clientRects = this.getBoundingClientRect();

      if (scrollableParent !== d.body) {
        // reveal element inside parent
        smoothScroll.call(
          this,
          scrollableParent,
          scrollableParent.scrollLeft + clientRects.left - parentRects.left,
          scrollableParent.scrollTop + clientRects.top - parentRects.top
        );

        // reveal parent in viewport unless is fixed
        if (w.getComputedStyle(scrollableParent).position !== 'fixed') {
          w.scrollBy({
            left: parentRects.left,
            top: parentRects.top,
            behavior: 'smooth'
          });
        }
      } else {
        // reveal element in viewport
        w.scrollBy({
          left: clientRects.left,
          top: clientRects.top,
          behavior: 'smooth'
        });
      }
    };
  }

  {
    // commonjs
    module.exports = { polyfill: polyfill };
  }

}());
});
var smoothscroll_1 = smoothscroll.polyfill;

var Timer = (function () {
    function Timer(config, actions) {
        if (actions === void 0) { actions = []; }
        this.timeOffset = 0;
        this.actions = actions;
        this.config = config;
    }
    Timer.prototype.addAction = function (action) {
        var index = this.findActionIndex(action);
        this.actions.splice(index, 0, action);
    };
    Timer.prototype.addActions = function (actions) {
        var _a;
        (_a = this.actions).push.apply(_a, __spread(actions));
    };
    Timer.prototype.start = function () {
        this.actions.sort(function (a1, a2) { return a1.delay - a2.delay; });
        this.timeOffset = 0;
        var lastTimestamp = performance.now();
        var _a = this, actions = _a.actions, config = _a.config;
        var self = this;
        function check(time) {
            self.timeOffset += (time - lastTimestamp) * config.speed;
            lastTimestamp = time;
            while (actions.length) {
                var action = actions[0];
                if (self.timeOffset >= action.delay) {
                    actions.shift();
                    action.doAction();
                }
                else {
                    break;
                }
            }
            if (actions.length > 0 || self.config.liveMode) {
                self.raf = requestAnimationFrame(check);
            }
        }
        this.raf = requestAnimationFrame(check);
    };
    Timer.prototype.clear = function () {
        if (this.raf) {
            cancelAnimationFrame(this.raf);
        }
        this.actions.length = 0;
    };
    Timer.prototype.findActionIndex = function (action) {
        var start = 0;
        var end = this.actions.length - 1;
        while (start <= end) {
            var mid = Math.floor((start + end) / 2);
            if (this.actions[mid].delay < action.delay) {
                start = mid + 1;
            }
            else if (this.actions[mid].delay > action.delay) {
                end = mid - 1;
            }
            else {
                return mid;
            }
        }
        return start;
    };
    return Timer;
}());

var rules = function (blockClass) { return [
    "iframe, ." + blockClass + " { background: #ccc }",
    'noscript { display: none !important; }',
]; };

var SKIP_TIME_THRESHOLD = 10 * 1000;
var SKIP_TIME_INTERVAL = 5 * 1000;
var mitt$1 = mitt || mittProxy;
var REPLAY_CONSOLE_PREFIX = '[replayer]';
var Replayer = (function () {
    function Replayer(events, config) {
        this.events = [];
        this.emitter = mitt$1();
        this.baselineTime = 0;
        this.noramlSpeed = -1;
        this.missingNodeRetryMap = {};
        if (events.length < 2) {
            throw new Error('Replayer need at least 2 events.');
        }
        this.events = events;
        this.handleResize = this.handleResize.bind(this);
        var defaultConfig = {
            speed: 1,
            root: document.body,
            loadTimeout: 0,
            skipInactive: false,
            showWarning: true,
            showDebug: false,
            blockClass: 'rr-block',
            liveMode: false,
            insertStyleRules: []
        };
        this.config = Object.assign({}, defaultConfig, config);
        this.timer = new Timer(this.config);
        smoothscroll_1();
        polyfill();
        this.setupDom();
        this.emitter.on('resize', this.handleResize);
    }
    Replayer.prototype.on = function (event, handler) {
        this.emitter.on(event, handler);
    };
    Replayer.prototype.setConfig = function (config) {
        var _this = this;
        Object.keys(config).forEach(function (key) {
            _this.config[key] = config[key];
        });
        if (!this.config.skipInactive) {
            this.noramlSpeed = -1;
        }
    };
    Replayer.prototype.getMetaData = function () {
        var firstEvent = this.events[0];
        var lastEvent = this.events[this.events.length - 1];
        return {
            totalTime: lastEvent.timestamp - firstEvent.timestamp
        };
    };
    Replayer.prototype.getCurrentTime = function () {
        return this.timer.timeOffset + this.getTimeOffset();
    };
    Replayer.prototype.getTimeOffset = function () {
        return this.baselineTime - this.events[0].timestamp;
    };
    Replayer.prototype.play = function (timeOffset) {
        var e_1, _a;
        if (timeOffset === void 0) { timeOffset = 0; }
        this.timer.clear();
        this.baselineTime = this.events[0].timestamp + timeOffset;
        var actions = new Array();
        try {
            for (var _b = __values(this.events), _c = _b.next(); !_c.done; _c = _b.next()) {
                var event = _c.value;
                var isSync = event.timestamp < this.baselineTime;
                var castFn = this.getCastFn(event, isSync);
                if (isSync) {
                    castFn();
                }
                else {
                    actions.push({ doAction: castFn, delay: this.getDelay(event) });
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b["return"])) _a.call(_b);
            }
            finally { if (e_1) throw e_1.error; }
        }
        this.timer.addActions(actions);
        this.timer.start();
        this.emitter.emit(exports.ReplayerEvents.Start);
    };
    Replayer.prototype.pause = function () {
        this.timer.clear();
        this.emitter.emit(exports.ReplayerEvents.Pause);
    };
    Replayer.prototype.resume = function (timeOffset) {
        var e_2, _a;
        if (timeOffset === void 0) { timeOffset = 0; }
        this.timer.clear();
        this.baselineTime = this.events[0].timestamp + timeOffset;
        var actions = new Array();
        try {
            for (var _b = __values(this.events), _c = _b.next(); !_c.done; _c = _b.next()) {
                var event = _c.value;
                if (event.timestamp <= this.lastPlayedEvent.timestamp ||
                    event === this.lastPlayedEvent) {
                    continue;
                }
                var castFn = this.getCastFn(event);
                actions.push({
                    doAction: castFn,
                    delay: this.getDelay(event)
                });
            }
        }
        catch (e_2_1) { e_2 = { error: e_2_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b["return"])) _a.call(_b);
            }
            finally { if (e_2) throw e_2.error; }
        }
        this.timer.addActions(actions);
        this.timer.start();
        this.emitter.emit(exports.ReplayerEvents.Resume);
    };
    Replayer.prototype.addEvent = function (event) {
        var castFn = this.getCastFn(event, true);
        castFn();
    };
    Replayer.prototype.setupDom = function () {
        this.wrapper = document.createElement('div');
        this.wrapper.classList.add('replayer-wrapper');
        this.config.root.appendChild(this.wrapper);
        this.mouse = document.createElement('div');
        this.mouse.classList.add('replayer-mouse');
        this.wrapper.appendChild(this.mouse);
        this.iframe = document.createElement('iframe');
        this.iframe.setAttribute('sandbox', 'allow-same-origin');
        this.iframe.setAttribute('scrolling', 'no');
        this.iframe.setAttribute('style', 'pointer-events: none');
        this.wrapper.appendChild(this.iframe);
    };
    Replayer.prototype.handleResize = function (dimension) {
        this.iframe.width = dimension.width + "px";
        this.iframe.height = dimension.height + "px";
    };
    Replayer.prototype.getDelay = function (event) {
        if (event.type === exports.EventType.IncrementalSnapshot &&
            event.data.source === exports.IncrementalSource.MouseMove) {
            var firstOffset = event.data.positions[0].timeOffset;
            var firstTimestamp = event.timestamp + firstOffset;
            event.delay = firstTimestamp - this.baselineTime;
            return firstTimestamp - this.baselineTime;
        }
        event.delay = event.timestamp - this.baselineTime;
        return event.timestamp - this.baselineTime;
    };
    Replayer.prototype.getCastFn = function (event, isSync) {
        var _this = this;
        if (isSync === void 0) { isSync = false; }
        var castFn;
        switch (event.type) {
            case exports.EventType.DomContentLoaded:
            case exports.EventType.Load:
                break;
            case exports.EventType.Meta:
                castFn = function () {
                    return _this.emitter.emit(exports.ReplayerEvents.Resize, {
                        width: event.data.width,
                        height: event.data.height
                    });
                };
                break;
            case exports.EventType.FullSnapshot:
                castFn = function () {
                    _this.rebuildFullSnapshot(event);
                    _this.iframe.contentWindow.scrollTo(event.data.initialOffset);
                };
                break;
            case exports.EventType.IncrementalSnapshot:
                castFn = function () {
                    var e_3, _a;
                    _this.applyIncremental(event, isSync);
                    if (event === _this.nextUserInteractionEvent) {
                        _this.nextUserInteractionEvent = null;
                        _this.restoreSpeed();
                    }
                    if (_this.config.skipInactive && !_this.nextUserInteractionEvent) {
                        try {
                            for (var _b = __values(_this.events), _c = _b.next(); !_c.done; _c = _b.next()) {
                                var _event = _c.value;
                                if (_event.timestamp <= event.timestamp) {
                                    continue;
                                }
                                if (_this.isUserInteraction(_event)) {
                                    if (_event.delay - event.delay >
                                        SKIP_TIME_THRESHOLD * _this.config.speed) {
                                        _this.nextUserInteractionEvent = _event;
                                    }
                                    break;
                                }
                            }
                        }
                        catch (e_3_1) { e_3 = { error: e_3_1 }; }
                        finally {
                            try {
                                if (_c && !_c.done && (_a = _b["return"])) _a.call(_b);
                            }
                            finally { if (e_3) throw e_3.error; }
                        }
                        if (_this.nextUserInteractionEvent) {
                            _this.noramlSpeed = _this.config.speed;
                            var skipTime = _this.nextUserInteractionEvent.delay - event.delay;
                            var payload = {
                                speed: Math.min(Math.round(skipTime / SKIP_TIME_INTERVAL), 360)
                            };
                            _this.setConfig(payload);
                            _this.emitter.emit(exports.ReplayerEvents.SkipStart, payload);
                        }
                    }
                };
                break;
            default:
        }
        var wrappedCastFn = function () {
            if (castFn) {
                castFn();
            }
            _this.lastPlayedEvent = event;
            if (event === _this.events[_this.events.length - 1]) {
                _this.restoreSpeed();
                _this.emitter.emit(exports.ReplayerEvents.Finish);
            }
        };
        return wrappedCastFn;
    };
    Replayer.prototype.rebuildFullSnapshot = function (event) {
        if (Object.keys(this.missingNodeRetryMap).length) {
            console.warn('Found unresolved missing node map', this.missingNodeRetryMap);
        }
        this.missingNodeRetryMap = {};
        mirror.map = rebuild(event.data.node, this.iframe.contentDocument)[1];
        var styleEl = document.createElement('style');
        var _a = this.iframe.contentDocument, documentElement = _a.documentElement, head = _a.head;
        documentElement.insertBefore(styleEl, head);
        var injectStylesRules = rules(this.config.blockClass).concat(this.config.insertStyleRules);
        for (var idx = 0; idx < injectStylesRules.length; idx++) {
            styleEl.sheet.insertRule(injectStylesRules[idx], idx);
        }
        this.emitter.emit(exports.ReplayerEvents.FullsnapshotRebuilded);
        this.waitForStylesheetLoad();
    };
    Replayer.prototype.waitForStylesheetLoad = function () {
        var _this = this;
        var head = this.iframe.contentDocument.head;
        if (head) {
            var unloadSheets_1 = new Set();
            var timer_1;
            head
                .querySelectorAll('link[rel="stylesheet"]')
                .forEach(function (css) {
                if (!css.sheet) {
                    if (unloadSheets_1.size === 0) {
                        _this.pause();
                        _this.emitter.emit(exports.ReplayerEvents.LoadStylesheetStart);
                        timer_1 = window.setTimeout(function () {
                            _this.resume(_this.getCurrentTime());
                            timer_1 = -1;
                        }, _this.config.loadTimeout);
                    }
                    unloadSheets_1.add(css);
                    css.addEventListener('load', function () {
                        unloadSheets_1["delete"](css);
                        if (unloadSheets_1.size === 0 && timer_1 !== -1) {
                            _this.resume(_this.getCurrentTime());
                            _this.emitter.emit(exports.ReplayerEvents.LoadStylesheetEnd);
                            if (timer_1) {
                                window.clearTimeout(timer_1);
                            }
                        }
                    });
                }
            });
        }
    };
    Replayer.prototype.applyIncremental = function (e, isSync) {
        var _this = this;
        var d = e.data;
        switch (d.source) {
            case exports.IncrementalSource.Mutation: {
                d.removes.forEach(function (mutation) {
                    var target = mirror.getNode(mutation.id);
                    if (!target) {
                        return _this.warnNodeNotFound(d, mutation.id);
                    }
                    var parent = mirror.getNode(mutation.parentId);
                    if (!parent) {
                        return _this.warnNodeNotFound(d, mutation.parentId);
                    }
                    mirror.removeNodeFromMap(target);
                    if (parent) {
                        parent.removeChild(target);
                    }
                });
                var missingNodeMap_1 = __assign({}, this.missingNodeRetryMap);
                var queue_1 = [];
                var appendNode_1 = function (mutation) {
                    var parent = mirror.getNode(mutation.parentId);
                    if (!parent) {
                        return queue_1.push(mutation);
                    }
                    var target = buildNodeWithSN(mutation.node, _this.iframe.contentDocument, mirror.map, true);
                    var previous = null;
                    var next = null;
                    if (mutation.previousId) {
                        previous = mirror.getNode(mutation.previousId);
                    }
                    if (mutation.nextId) {
                        next = mirror.getNode(mutation.nextId);
                    }
                    if (mutation.previousId === -1 || mutation.nextId === -1) {
                        missingNodeMap_1[mutation.node.id] = {
                            node: target,
                            mutation: mutation
                        };
                        return;
                    }
                    if (previous &&
                        previous.nextSibling &&
                        previous.nextSibling.parentNode) {
                        parent.insertBefore(target, previous.nextSibling);
                    }
                    else if (next && next.parentNode) {
                        parent.insertBefore(target, next);
                    }
                    else {
                        parent.appendChild(target);
                    }
                    if (mutation.previousId || mutation.nextId) {
                        _this.resolveMissingNode(missingNodeMap_1, parent, target, mutation);
                    }
                };
                d.adds.forEach(function (mutation) {
                    appendNode_1(mutation);
                });
                while (queue_1.length) {
                    if (queue_1.every(function (m) { return !Boolean(mirror.getNode(m.parentId)); })) {
                        return queue_1.forEach(function (m) { return _this.warnNodeNotFound(d, m.node.id); });
                    }
                    var mutation = queue_1.shift();
                    appendNode_1(mutation);
                }
                if (Object.keys(missingNodeMap_1).length) {
                    Object.assign(this.missingNodeRetryMap, missingNodeMap_1);
                }
                d.texts.forEach(function (mutation) {
                    var target = mirror.getNode(mutation.id);
                    if (!target) {
                        return _this.warnNodeNotFound(d, mutation.id);
                    }
                    target.textContent = mutation.value;
                });
                d.attributes.forEach(function (mutation) {
                    var target = mirror.getNode(mutation.id);
                    if (!target) {
                        return _this.warnNodeNotFound(d, mutation.id);
                    }
                    for (var attributeName in mutation.attributes) {
                        if (typeof attributeName === 'string') {
                            var value = mutation.attributes[attributeName];
                            if (value !== null) {
                                target.setAttribute(attributeName, value);
                            }
                            else {
                                target.removeAttribute(attributeName);
                            }
                        }
                    }
                });
                break;
            }
            case exports.IncrementalSource.MouseMove:
                if (isSync) {
                    var lastPosition = d.positions[d.positions.length - 1];
                    this.moveAndHover(d, lastPosition.x, lastPosition.y, lastPosition.id);
                }
                else {
                    d.positions.forEach(function (p) {
                        var action = {
                            doAction: function () {
                                _this.moveAndHover(d, p.x, p.y, p.id);
                            },
                            delay: p.timeOffset + e.timestamp - _this.baselineTime
                        };
                        _this.timer.addAction(action);
                    });
                }
                break;
            case exports.IncrementalSource.MouseInteraction: {
                if (d.id === -1) {
                    break;
                }
                var event = new Event(exports.MouseInteractions[d.type].toLowerCase());
                var target = mirror.getNode(d.id);
                if (!target) {
                    return this.debugNodeNotFound(d, d.id);
                }
                this.emitter.emit(exports.ReplayerEvents.MouseInteraction, {
                    type: d.type,
                    target: target
                });
                switch (d.type) {
                    case exports.MouseInteractions.Blur:
                        if (target.blur) {
                            target.blur();
                        }
                        break;
                    case exports.MouseInteractions.Focus:
                        if (target.focus) {
                            target.focus({
                                preventScroll: true
                            });
                        }
                        break;
                    case exports.MouseInteractions.Click:
                    case exports.MouseInteractions.TouchStart:
                    case exports.MouseInteractions.TouchEnd:
                        if (!isSync) {
                            this.moveAndHover(d, d.x, d.y, d.id);
                            this.mouse.classList.remove('active');
                            void this.mouse.offsetWidth;
                            this.mouse.classList.add('active');
                        }
                        break;
                    default:
                        target.dispatchEvent(event);
                }
                break;
            }
            case exports.IncrementalSource.Scroll: {
                if (d.id === -1) {
                    break;
                }
                var target = mirror.getNode(d.id);
                if (!target) {
                    return this.debugNodeNotFound(d, d.id);
                }
                if (target === this.iframe.contentDocument) {
                    this.iframe.contentWindow.scrollTo({
                        top: d.y,
                        left: d.x,
                        behavior: isSync ? 'auto' : 'smooth'
                    });
                }
                else {
                    try {
                        target.scrollTop = d.y;
                        target.scrollLeft = d.x;
                    }
                    catch (error) {
                    }
                }
                break;
            }
            case exports.IncrementalSource.ViewportResize:
                this.emitter.emit(exports.ReplayerEvents.Resize, {
                    width: d.width,
                    height: d.height
                });
                break;
            case exports.IncrementalSource.Input: {
                if (d.id === -1) {
                    break;
                }
                var target = mirror.getNode(d.id);
                if (!target) {
                    return this.debugNodeNotFound(d, d.id);
                }
                try {
                    target.checked = d.isChecked;
                    target.value = d.text;
                }
                catch (error) {
                }
                break;
            }
            default:
        }
    };
    Replayer.prototype.resolveMissingNode = function (map, parent, target, targetMutation) {
        var previousId = targetMutation.previousId, nextId = targetMutation.nextId;
        var previousInMap = previousId && map[previousId];
        var nextInMap = nextId && map[nextId];
        if (previousInMap) {
            var _a = previousInMap, node = _a.node, mutation = _a.mutation;
            parent.insertBefore(node, target);
            delete map[mutation.node.id];
            delete this.missingNodeRetryMap[mutation.node.id];
            if (mutation.previousId || mutation.nextId) {
                this.resolveMissingNode(map, parent, node, mutation);
            }
        }
        if (nextInMap) {
            var _b = nextInMap, node = _b.node, mutation = _b.mutation;
            parent.insertBefore(node, target.nextSibling);
            delete map[mutation.node.id];
            delete this.missingNodeRetryMap[mutation.node.id];
            if (mutation.previousId || mutation.nextId) {
                this.resolveMissingNode(map, parent, node, mutation);
            }
        }
    };
    Replayer.prototype.moveAndHover = function (d, x, y, id) {
        this.mouse.style.left = x + "px";
        this.mouse.style.top = y + "px";
        var target = mirror.getNode(id);
        if (!target) {
            return this.debugNodeNotFound(d, id);
        }
        this.hoverElements(target);
    };
    Replayer.prototype.hoverElements = function (el) {
        this.iframe
            .contentDocument.querySelectorAll('.\\:hover')
            .forEach(function (hoveredEl) {
            hoveredEl.classList.remove(':hover');
        });
        var currentEl = el;
        while (currentEl) {
            currentEl.classList.add(':hover');
            currentEl = currentEl.parentElement;
        }
    };
    Replayer.prototype.isUserInteraction = function (event) {
        if (event.type !== exports.EventType.IncrementalSnapshot) {
            return false;
        }
        return (event.data.source > exports.IncrementalSource.Mutation &&
            event.data.source <= exports.IncrementalSource.Input);
    };
    Replayer.prototype.restoreSpeed = function () {
        if (this.noramlSpeed === -1) {
            return;
        }
        var payload = { speed: this.noramlSpeed };
        this.setConfig(payload);
        this.emitter.emit(exports.ReplayerEvents.SkipEnd, payload);
        this.noramlSpeed = -1;
    };
    Replayer.prototype.warnNodeNotFound = function (d, id) {
        if (!this.config.showWarning) {
            return;
        }
        console.warn(REPLAY_CONSOLE_PREFIX, "Node with id '" + id + "' not found in", d);
    };
    Replayer.prototype.debugNodeNotFound = function (d, id) {
        if (!this.config.showDebug) {
            return;
        }
        console.log(REPLAY_CONSOLE_PREFIX, "Node with id '" + id + "' not found in", d);
    };
    return Replayer;
}());

var addCustomEvent = record.addCustomEvent;

exports.record = record;
exports.addCustomEvent = addCustomEvent;
exports.Replayer = Replayer;
exports.mirror = mirror;