ludus/out/goog/dom/safe.js

/*TRANSPILED*//*

 Copyright The Closure Library Authors.
 SPDX-License-Identifier: Apache-2.0
*/
'use strict';
goog.provide("goog.dom.safe");
goog.provide("goog.dom.safe.InsertAdjacentHtmlPosition");
goog.require("goog.asserts");
goog.require("goog.asserts.dom");
goog.require("goog.dom.asserts");
goog.require("goog.functions");
goog.require("goog.html.SafeHtml");
goog.require("goog.html.SafeScript");
goog.require("goog.html.SafeStyle");
goog.require("goog.html.SafeUrl");
goog.require("goog.html.TrustedResourceUrl");
goog.require("goog.html.uncheckedconversions");
goog.require("goog.string.Const");
goog.require("goog.string.internal");
goog.dom.safe.InsertAdjacentHtmlPosition = {AFTERBEGIN:"afterbegin", AFTEREND:"afterend", BEFOREBEGIN:"beforebegin", BEFOREEND:"beforeend"};
goog.dom.safe.insertAdjacentHtml = function(node, position, html) {
  node.insertAdjacentHTML(position, goog.html.SafeHtml.unwrapTrustedHTML(html));
};
goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_ = {"MATH":true, "SCRIPT":true, "STYLE":true, "SVG":true, "TEMPLATE":true};
goog.dom.safe.isInnerHtmlCleanupRecursive_ = goog.functions.cacheReturnValue(function() {
  if (goog.DEBUG && typeof document === "undefined") {
    return false;
  }
  var div = document.createElement("div");
  var childDiv = document.createElement("div");
  childDiv.appendChild(document.createElement("div"));
  div.appendChild(childDiv);
  if (goog.DEBUG && !div.firstChild) {
    return false;
  }
  var innerChild = div.firstChild.firstChild;
  div.innerHTML = goog.html.SafeHtml.unwrapTrustedHTML(goog.html.SafeHtml.EMPTY);
  return !innerChild.parentElement;
});
goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse = function(elem, html) {
  if (goog.dom.safe.isInnerHtmlCleanupRecursive_()) {
    while (elem.lastChild) {
      elem.removeChild(elem.lastChild);
    }
  }
  elem.innerHTML = goog.html.SafeHtml.unwrapTrustedHTML(html);
};
goog.dom.safe.setInnerHtml = function(elem, html) {
  if (goog.asserts.ENABLE_ASSERTS && elem.tagName) {
    var tagName = elem.tagName.toUpperCase();
    if (goog.dom.safe.SET_INNER_HTML_DISALLOWED_TAGS_[tagName]) {
      throw new Error("goog.dom.safe.setInnerHtml cannot be used to set content of " + elem.tagName + ".");
    }
  }
  goog.dom.safe.unsafeSetInnerHtmlDoNotUseOrElse(elem, html);
};
goog.dom.safe.setInnerHtmlFromConstant = function(element, constHtml) {
  goog.dom.safe.setInnerHtml(element, goog.html.uncheckedconversions.safeHtmlFromStringKnownToSatisfyTypeContract(goog.string.Const.from("Constant HTML to be immediatelly used."), goog.string.Const.unwrap(constHtml)));
};
goog.dom.safe.setOuterHtml = function(elem, html) {
  elem.outerHTML = goog.html.SafeHtml.unwrapTrustedHTML(html);
};
goog.dom.safe.setFormElementAction = function(form, url) {
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  goog.asserts.dom.assertIsHtmlFormElement(form).action = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setButtonFormAction = function(button, url) {
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  goog.asserts.dom.assertIsHtmlButtonElement(button).formAction = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setInputFormAction = function(input, url) {
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  goog.asserts.dom.assertIsHtmlInputElement(input).formAction = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setStyle = function(elem, style) {
  elem.style.cssText = goog.html.SafeStyle.unwrap(style);
};
goog.dom.safe.documentWrite = function(doc, html) {
  doc.write(goog.html.SafeHtml.unwrapTrustedHTML(html));
};
goog.dom.safe.setAnchorHref = function(anchor, url) {
  goog.asserts.dom.assertIsHtmlAnchorElement(anchor);
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  anchor.href = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setAudioSrc = function(audioElement, url) {
  goog.asserts.dom.assertIsHtmlAudioElement(audioElement);
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  audioElement.src = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setVideoSrc = function(videoElement, url) {
  goog.asserts.dom.assertIsHtmlVideoElement(videoElement);
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  videoElement.src = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.setEmbedSrc = function(embed, url) {
  goog.asserts.dom.assertIsHtmlEmbedElement(embed);
  embed.src = goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(url);
};
goog.dom.safe.setFrameSrc = function(frame, url) {
  goog.asserts.dom.assertIsHtmlFrameElement(frame);
  frame.src = goog.html.TrustedResourceUrl.unwrap(url);
};
goog.dom.safe.setIframeSrc = function(iframe, url) {
  goog.asserts.dom.assertIsHtmlIFrameElement(iframe);
  iframe.src = goog.html.TrustedResourceUrl.unwrap(url);
};
goog.dom.safe.setIframeSrcdoc = function(iframe, html) {
  goog.asserts.dom.assertIsHtmlIFrameElement(iframe);
  iframe.srcdoc = goog.html.SafeHtml.unwrapTrustedHTML(html);
};
goog.dom.safe.setLinkHrefAndRel = function(link, url, rel) {
  goog.asserts.dom.assertIsHtmlLinkElement(link);
  link.rel = rel;
  if (goog.string.internal.caseInsensitiveContains(rel, "stylesheet")) {
    goog.asserts.assert(url instanceof goog.html.TrustedResourceUrl, 'URL must be TrustedResourceUrl because "rel" contains "stylesheet"');
    link.href = goog.html.TrustedResourceUrl.unwrap(url);
    const win = link.ownerDocument && link.ownerDocument.defaultView;
    const nonce = goog.dom.safe.getStyleNonce(win);
    if (nonce) {
      link.setAttribute("nonce", nonce);
    }
  } else if (url instanceof goog.html.TrustedResourceUrl) {
    link.href = goog.html.TrustedResourceUrl.unwrap(url);
  } else if (url instanceof goog.html.SafeUrl) {
    link.href = goog.html.SafeUrl.unwrap(url);
  } else {
    link.href = goog.html.SafeUrl.unwrap(goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url));
  }
};
goog.dom.safe.setObjectData = function(object, url) {
  goog.asserts.dom.assertIsHtmlObjectElement(object);
  object.data = goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(url);
};
goog.dom.safe.setScriptSrc = function(script, url) {
  goog.asserts.dom.assertIsHtmlScriptElement(script);
  goog.dom.safe.setNonceForScriptElement_(script);
  script.src = goog.html.TrustedResourceUrl.unwrapTrustedScriptURL(url);
};
goog.dom.safe.setScriptContent = function(script, content) {
  goog.asserts.dom.assertIsHtmlScriptElement(script);
  goog.dom.safe.setNonceForScriptElement_(script);
  script.textContent = goog.html.SafeScript.unwrapTrustedScript(content);
};
goog.dom.safe.setNonceForScriptElement_ = function(script) {
  var win = script.ownerDocument && script.ownerDocument.defaultView;
  const nonce = goog.dom.safe.getScriptNonce(win);
  if (nonce) {
    script.setAttribute("nonce", nonce);
  }
};
goog.dom.safe.setLocationHref = function(loc, url) {
  goog.dom.asserts.assertIsLocation(loc);
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  loc.href = goog.html.SafeUrl.unwrap(safeUrl);
};
goog.dom.safe.assignLocation = function(loc, url) {
  goog.dom.asserts.assertIsLocation(loc);
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  loc.assign(goog.html.SafeUrl.unwrap(safeUrl));
};
goog.dom.safe.replaceLocation = function(loc, url) {
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  loc.replace(goog.html.SafeUrl.unwrap(safeUrl));
};
goog.dom.safe.openInWindow = function(url, opt_openerWin, opt_name, opt_specs) {
  var safeUrl;
  if (url instanceof goog.html.SafeUrl) {
    safeUrl = url;
  } else {
    safeUrl = goog.html.SafeUrl.sanitizeJavascriptUrlAssertUnchanged(url);
  }
  var win = opt_openerWin || goog.global;
  var name = opt_name instanceof goog.string.Const ? goog.string.Const.unwrap(opt_name) : opt_name || "";
  if (opt_specs !== undefined) {
    return win.open(goog.html.SafeUrl.unwrap(safeUrl), name, opt_specs);
  } else {
    return win.open(goog.html.SafeUrl.unwrap(safeUrl), name);
  }
};
goog.dom.safe.parseFromStringHtml = function(parser, html) {
  return goog.dom.safe.parseFromString(parser, html, "text/html");
};
goog.dom.safe.parseFromString = function(parser, content, type) {
  return parser.parseFromString(goog.html.SafeHtml.unwrapTrustedHTML(content), type);
};
goog.dom.safe.createImageFromBlob = function(blob) {
  if (!/^image\/.*/g.test(blob.type)) {
    throw new Error("goog.dom.safe.createImageFromBlob only accepts MIME type image/.*.");
  }
  var objectUrl = goog.global.URL.createObjectURL(blob);
  var image = new goog.global.Image();
  image.onload = function() {
    goog.global.URL.revokeObjectURL(objectUrl);
  };
  image.src = objectUrl;
  return image;
};
goog.dom.safe.createContextualFragment = function(range, html) {
  return range.createContextualFragment(goog.html.SafeHtml.unwrapTrustedHTML(html));
};
goog.dom.safe.getScriptNonce = function(opt_window) {
  return goog.dom.safe.getNonce_("script[nonce]", opt_window);
};
goog.dom.safe.getStyleNonce = function(opt_window) {
  return goog.dom.safe.getNonce_('style[nonce],link[rel\x3d"stylesheet"][nonce]', opt_window);
};
goog.dom.safe.NONCE_PATTERN_ = /^[\w+/_-]+[=]{0,2}$/;
goog.dom.safe.getNonce_ = function(selector, win) {
  const doc = (win || goog.global).document;
  if (!doc.querySelector) {
    return "";
  }
  let el = doc.querySelector(selector);
  if (el) {
    const nonce = el["nonce"] || el.getAttribute("nonce");
    if (nonce && goog.dom.safe.NONCE_PATTERN_.test(nonce)) {
      return nonce;
    }
  }
  return "";
};