aiber-martin/www/shadow-css-c63963b5-js-es5.js
Martin Donnelly a4b8625d0f init
2020-12-17 16:23:12 +00:00

496 lines
20 KiB
JavaScript

(function () {
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
(window["webpackJsonp"] = window["webpackJsonp"] || []).push([["shadow-css-c63963b5-js"], {
/***/
"./node_modules/@ionic/core/dist/esm/shadow-css-c63963b5.js":
/*!******************************************************************!*\
!*** ./node_modules/@ionic/core/dist/esm/shadow-css-c63963b5.js ***!
\******************************************************************/
/*! exports provided: scopeCss */
/***/
function node_modulesIonicCoreDistEsmShadowCssC63963b5Js(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */
__webpack_require__.d(__webpack_exports__, "scopeCss", function () {
return scopeCss;
});
/*
Stencil Client Platform v1.17.3 | MIT Licensed | https://stenciljs.com
*/
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*
* This file is a port of shadowCSS from webcomponents.js to TypeScript.
* https://github.com/webcomponents/webcomponentsjs/blob/4efecd7e0e/src/ShadowCSS/ShadowCSS.js
* https://github.com/angular/angular/blob/master/packages/compiler/src/shadow_css.ts
*/
var safeSelector = function safeSelector(selector) {
var placeholders = [];
var index = 0;
var content; // Replaces attribute selectors with placeholders.
// The WS in [attr="va lue"] would otherwise be interpreted as a selector separator.
selector = selector.replace(/(\[[^\]]*\])/g, function (_, keep) {
var replaceBy = "__ph-".concat(index, "__");
placeholders.push(keep);
index++;
return replaceBy;
}); // Replaces the expression in `:nth-child(2n + 1)` with a placeholder.
// WS and "+" would otherwise be interpreted as selector separators.
content = selector.replace(/(:nth-[-\w]+)(\([^)]+\))/g, function (_, pseudo, exp) {
var replaceBy = "__ph-".concat(index, "__");
placeholders.push(exp);
index++;
return pseudo + replaceBy;
});
var ss = {
content: content,
placeholders: placeholders
};
return ss;
};
var restoreSafeSelector = function restoreSafeSelector(placeholders, content) {
return content.replace(/__ph-(\d+)__/g, function (_, index) {
return placeholders[+index];
});
};
var _polyfillHost = '-shadowcsshost';
var _polyfillSlotted = '-shadowcssslotted'; // note: :host-context pre-processed to -shadowcsshostcontext.
var _polyfillHostContext = '-shadowcsscontext';
var _parenSuffix = ')(?:\\((' + '(?:\\([^)(]*\\)|[^)(]*)+?' + ')\\))?([^,{]*)';
var _cssColonHostRe = new RegExp('(' + _polyfillHost + _parenSuffix, 'gim');
var _cssColonHostContextRe = new RegExp('(' + _polyfillHostContext + _parenSuffix, 'gim');
var _cssColonSlottedRe = new RegExp('(' + _polyfillSlotted + _parenSuffix, 'gim');
var _polyfillHostNoCombinator = _polyfillHost + '-no-combinator';
var _polyfillHostNoCombinatorRe = /-shadowcsshost-no-combinator([^\s]*)/;
var _shadowDOMSelectorsRe = [/::shadow/g, /::content/g];
var _selectorReSuffix = '([>\\s~+[.,{:][\\s\\S]*)?$';
var _polyfillHostRe = /-shadowcsshost/gim;
var _colonHostRe = /:host/gim;
var _colonSlottedRe = /::slotted/gim;
var _colonHostContextRe = /:host-context/gim;
var _commentRe = /\/\*\s*[\s\S]*?\*\//g;
var stripComments = function stripComments(input) {
return input.replace(_commentRe, '');
};
var _commentWithHashRe = /\/\*\s*#\s*source(Mapping)?URL=[\s\S]+?\*\//g;
var extractCommentsWithHash = function extractCommentsWithHash(input) {
return input.match(_commentWithHashRe) || [];
};
var _ruleRe = /(\s*)([^;\{\}]+?)(\s*)((?:{%BLOCK%}?\s*;?)|(?:\s*;))/g;
var _curlyRe = /([{}])/g;
var OPEN_CURLY = '{';
var CLOSE_CURLY = '}';
var BLOCK_PLACEHOLDER = '%BLOCK%';
var processRules = function processRules(input, ruleCallback) {
var inputWithEscapedBlocks = escapeBlocks(input);
var nextBlockIndex = 0;
return inputWithEscapedBlocks.escapedString.replace(_ruleRe, function () {
var selector = arguments.length <= 2 ? undefined : arguments[2];
var content = '';
var suffix = arguments.length <= 4 ? undefined : arguments[4];
var contentPrefix = '';
if (suffix && suffix.startsWith('{' + BLOCK_PLACEHOLDER)) {
content = inputWithEscapedBlocks.blocks[nextBlockIndex++];
suffix = suffix.substring(BLOCK_PLACEHOLDER.length + 1);
contentPrefix = '{';
}
var cssRule = {
selector: selector,
content: content
};
var rule = ruleCallback(cssRule);
return "".concat(arguments.length <= 1 ? undefined : arguments[1]).concat(rule.selector).concat(arguments.length <= 3 ? undefined : arguments[3]).concat(contentPrefix).concat(rule.content).concat(suffix);
});
};
var escapeBlocks = function escapeBlocks(input) {
var inputParts = input.split(_curlyRe);
var resultParts = [];
var escapedBlocks = [];
var bracketCount = 0;
var currentBlockParts = [];
for (var partIndex = 0; partIndex < inputParts.length; partIndex++) {
var part = inputParts[partIndex];
if (part === CLOSE_CURLY) {
bracketCount--;
}
if (bracketCount > 0) {
currentBlockParts.push(part);
} else {
if (currentBlockParts.length > 0) {
escapedBlocks.push(currentBlockParts.join(''));
resultParts.push(BLOCK_PLACEHOLDER);
currentBlockParts = [];
}
resultParts.push(part);
}
if (part === OPEN_CURLY) {
bracketCount++;
}
}
if (currentBlockParts.length > 0) {
escapedBlocks.push(currentBlockParts.join(''));
resultParts.push(BLOCK_PLACEHOLDER);
}
var strEscapedBlocks = {
escapedString: resultParts.join(''),
blocks: escapedBlocks
};
return strEscapedBlocks;
};
var insertPolyfillHostInCssText = function insertPolyfillHostInCssText(selector) {
selector = selector.replace(_colonHostContextRe, _polyfillHostContext).replace(_colonHostRe, _polyfillHost).replace(_colonSlottedRe, _polyfillSlotted);
return selector;
};
var convertColonRule = function convertColonRule(cssText, regExp, partReplacer) {
// m[1] = :host(-context), m[2] = contents of (), m[3] rest of rule
return cssText.replace(regExp, function () {
for (var _len = arguments.length, m = new Array(_len), _key = 0; _key < _len; _key++) {
m[_key] = arguments[_key];
}
if (m[2]) {
var parts = m[2].split(',');
var r = [];
for (var i = 0; i < parts.length; i++) {
var p = parts[i].trim();
if (!p) break;
r.push(partReplacer(_polyfillHostNoCombinator, p, m[3]));
}
return r.join(',');
} else {
return _polyfillHostNoCombinator + m[3];
}
});
};
var colonHostPartReplacer = function colonHostPartReplacer(host, part, suffix) {
return host + part.replace(_polyfillHost, '') + suffix;
};
var convertColonHost = function convertColonHost(cssText) {
return convertColonRule(cssText, _cssColonHostRe, colonHostPartReplacer);
};
var colonHostContextPartReplacer = function colonHostContextPartReplacer(host, part, suffix) {
if (part.indexOf(_polyfillHost) > -1) {
return colonHostPartReplacer(host, part, suffix);
} else {
return host + part + suffix + ', ' + part + ' ' + host + suffix;
}
};
var convertColonSlotted = function convertColonSlotted(cssText, slotScopeId) {
var slotClass = '.' + slotScopeId + ' > ';
var selectors = [];
cssText = cssText.replace(_cssColonSlottedRe, function () {
for (var _len2 = arguments.length, m = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
m[_key2] = arguments[_key2];
}
if (m[2]) {
var compound = m[2].trim();
var suffix = m[3];
var slottedSelector = slotClass + compound + suffix;
var prefixSelector = '';
for (var i = m[4] - 1; i >= 0; i--) {
var _char = m[5][i];
if (_char === '}' || _char === ',') {
break;
}
prefixSelector = _char + prefixSelector;
}
var orgSelector = prefixSelector + slottedSelector;
var addedSelector = "".concat(prefixSelector.trimRight()).concat(slottedSelector.trim());
if (orgSelector.trim() !== addedSelector.trim()) {
var updatedSelector = "".concat(addedSelector, ", ").concat(orgSelector);
selectors.push({
orgSelector: orgSelector,
updatedSelector: updatedSelector
});
}
return slottedSelector;
} else {
return _polyfillHostNoCombinator + m[3];
}
});
return {
selectors: selectors,
cssText: cssText
};
};
var convertColonHostContext = function convertColonHostContext(cssText) {
return convertColonRule(cssText, _cssColonHostContextRe, colonHostContextPartReplacer);
};
var convertShadowDOMSelectors = function convertShadowDOMSelectors(cssText) {
return _shadowDOMSelectorsRe.reduce(function (result, pattern) {
return result.replace(pattern, ' ');
}, cssText);
};
var makeScopeMatcher = function makeScopeMatcher(scopeSelector) {
var lre = /\[/g;
var rre = /\]/g;
scopeSelector = scopeSelector.replace(lre, '\\[').replace(rre, '\\]');
return new RegExp('^(' + scopeSelector + ')' + _selectorReSuffix, 'm');
};
var selectorNeedsScoping = function selectorNeedsScoping(selector, scopeSelector) {
var re = makeScopeMatcher(scopeSelector);
return !re.test(selector);
};
var applySimpleSelectorScope = function applySimpleSelectorScope(selector, scopeSelector, hostSelector) {
// In Android browser, the lastIndex is not reset when the regex is used in String.replace()
_polyfillHostRe.lastIndex = 0;
if (_polyfillHostRe.test(selector)) {
var replaceBy = ".".concat(hostSelector);
return selector.replace(_polyfillHostNoCombinatorRe, function (_, selector) {
return selector.replace(/([^:]*)(:*)(.*)/, function (_, before, colon, after) {
return before + replaceBy + colon + after;
});
}).replace(_polyfillHostRe, replaceBy + ' ');
}
return scopeSelector + ' ' + selector;
};
var applyStrictSelectorScope = function applyStrictSelectorScope(selector, scopeSelector, hostSelector) {
var isRe = /\[is=([^\]]*)\]/g;
scopeSelector = scopeSelector.replace(isRe, function (_) {
return arguments.length <= 1 ? undefined : arguments[1];
});
var className = '.' + scopeSelector;
var _scopeSelectorPart = function _scopeSelectorPart(p) {
var scopedP = p.trim();
if (!scopedP) {
return '';
}
if (p.indexOf(_polyfillHostNoCombinator) > -1) {
scopedP = applySimpleSelectorScope(p, scopeSelector, hostSelector);
} else {
// remove :host since it should be unnecessary
var t = p.replace(_polyfillHostRe, '');
if (t.length > 0) {
var matches = t.match(/([^:]*)(:*)(.*)/);
if (matches) {
scopedP = matches[1] + className + matches[2] + matches[3];
}
}
}
return scopedP;
};
var safeContent = safeSelector(selector);
selector = safeContent.content;
var scopedSelector = '';
var startIndex = 0;
var res;
var sep = /( |>|\+|~(?!=))\s*/g; // If a selector appears before :host it should not be shimmed as it
// matches on ancestor elements and not on elements in the host's shadow
// `:host-context(div)` is transformed to
// `-shadowcsshost-no-combinatordiv, div -shadowcsshost-no-combinator`
// the `div` is not part of the component in the 2nd selectors and should not be scoped.
// Historically `component-tag:host` was matching the component so we also want to preserve
// this behavior to avoid breaking legacy apps (it should not match).
// The behavior should be:
// - `tag:host` -> `tag[h]` (this is to avoid breaking legacy apps, should not match anything)
// - `tag :host` -> `tag [h]` (`tag` is not scoped because it's considered part of a
// `:host-context(tag)`)
var hasHost = selector.indexOf(_polyfillHostNoCombinator) > -1; // Only scope parts after the first `-shadowcsshost-no-combinator` when it is present
var shouldScope = !hasHost;
while ((res = sep.exec(selector)) !== null) {
var separator = res[1];
var _part = selector.slice(startIndex, res.index).trim();
shouldScope = shouldScope || _part.indexOf(_polyfillHostNoCombinator) > -1;
var scopedPart = shouldScope ? _scopeSelectorPart(_part) : _part;
scopedSelector += "".concat(scopedPart, " ").concat(separator, " ");
startIndex = sep.lastIndex;
}
var part = selector.substring(startIndex);
shouldScope = shouldScope || part.indexOf(_polyfillHostNoCombinator) > -1;
scopedSelector += shouldScope ? _scopeSelectorPart(part) : part; // replace the placeholders with their original values
return restoreSafeSelector(safeContent.placeholders, scopedSelector);
};
var scopeSelector = function scopeSelector(selector, scopeSelectorText, hostSelector, slotSelector) {
return selector.split(',').map(function (shallowPart) {
if (slotSelector && shallowPart.indexOf('.' + slotSelector) > -1) {
return shallowPart.trim();
}
if (selectorNeedsScoping(shallowPart, scopeSelectorText)) {
return applyStrictSelectorScope(shallowPart, scopeSelectorText, hostSelector).trim();
} else {
return shallowPart.trim();
}
}).join(', ');
};
var scopeSelectors = function scopeSelectors(cssText, scopeSelectorText, hostSelector, slotSelector, commentOriginalSelector) {
return processRules(cssText, function (rule) {
var selector = rule.selector;
var content = rule.content;
if (rule.selector[0] !== '@') {
selector = scopeSelector(rule.selector, scopeSelectorText, hostSelector, slotSelector);
} else if (rule.selector.startsWith('@media') || rule.selector.startsWith('@supports') || rule.selector.startsWith('@page') || rule.selector.startsWith('@document')) {
content = scopeSelectors(rule.content, scopeSelectorText, hostSelector, slotSelector);
}
var cssRule = {
selector: selector.replace(/\s{2,}/g, ' ').trim(),
content: content
};
return cssRule;
});
};
var scopeCssText = function scopeCssText(cssText, scopeId, hostScopeId, slotScopeId, commentOriginalSelector) {
cssText = insertPolyfillHostInCssText(cssText);
cssText = convertColonHost(cssText);
cssText = convertColonHostContext(cssText);
var slotted = convertColonSlotted(cssText, slotScopeId);
cssText = slotted.cssText;
cssText = convertShadowDOMSelectors(cssText);
if (scopeId) {
cssText = scopeSelectors(cssText, scopeId, hostScopeId, slotScopeId);
}
cssText = cssText.replace(/-shadowcsshost-no-combinator/g, ".".concat(hostScopeId));
cssText = cssText.replace(/>\s*\*\s+([^{, ]+)/gm, ' $1 ');
return {
cssText: cssText.trim(),
slottedSelectors: slotted.selectors
};
};
var scopeCss = function scopeCss(cssText, scopeId, commentOriginalSelector) {
var hostScopeId = scopeId + '-h';
var slotScopeId = scopeId + '-s';
var commentsWithHash = extractCommentsWithHash(cssText);
cssText = stripComments(cssText);
var orgSelectors = [];
if (commentOriginalSelector) {
var processCommentedSelector = function processCommentedSelector(rule) {
var placeholder = "/*!@___".concat(orgSelectors.length, "___*/");
var comment = "/*!@".concat(rule.selector, "*/");
orgSelectors.push({
placeholder: placeholder,
comment: comment
});
rule.selector = placeholder + rule.selector;
return rule;
};
cssText = processRules(cssText, function (rule) {
if (rule.selector[0] !== '@') {
return processCommentedSelector(rule);
} else if (rule.selector.startsWith('@media') || rule.selector.startsWith('@supports') || rule.selector.startsWith('@page') || rule.selector.startsWith('@document')) {
rule.content = processRules(rule.content, processCommentedSelector);
return rule;
}
return rule;
});
}
var scoped = scopeCssText(cssText, scopeId, hostScopeId, slotScopeId);
cssText = [scoped.cssText].concat(_toConsumableArray(commentsWithHash)).join('\n');
if (commentOriginalSelector) {
orgSelectors.forEach(function (_ref) {
var placeholder = _ref.placeholder,
comment = _ref.comment;
cssText = cssText.replace(placeholder, comment);
});
}
scoped.slottedSelectors.forEach(function (slottedSelector) {
cssText = cssText.replace(slottedSelector.orgSelector, slottedSelector.updatedSelector);
});
return cssText;
};
/***/
}
}]);
})();
//# sourceMappingURL=shadow-css-c63963b5-js-es5.js.map