DevTools: implement release note behind an experiment

third_party/WebKit/Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 1909 matching lines @@
   Foreground: 1 << 0,
   Background: 1 << 1,
   Selection: 1 << 2,
 };
 
 /**
  * @param {string} url
  * @param {string=} linkText
  * @param {string=} className
  * @param {boolean=} preventClick
+ * @param {boolean=} unstyled

[einbinder, 2017/02/15 20:10:45]

What is the styling you are trying to remove? Can you not turn it off with css?

[luoe, 2017/02/15 22:32:31]

+1

[chenwilliam, 2017/02/16 21:32:43]

Done.

  * @return {!Element}
  */
-UI.createExternalLink = function(url, linkText, className, preventClick) {
+UI.createExternalLink = function(url, linkText, className, preventClick, unstyled) {
   if (!linkText)
     linkText = url;
 
   var a = createElementWithClass('span', className);
   var href = url;
   if (url.trim().toLowerCase().startsWith('javascript:'))
     href = null;
   if (Common.ParsedURL.isRelativeURL(url))
     href = null;
   if (href !== null) {
     a.href = href;
     a.classList.add('devtools-link');
     if (!preventClick) {
       a.addEventListener('click', (event) => {
         event.consume(true);
         InspectorFrontendHost.openInNewTab(/** @type {string} */ (href));
       }, false);
     } else {
       a.classList.add('devtools-link-prevent-click');
     }
     a[UI._externalLinkSymbol] = true;
   }
   if (linkText !== url)
     a.title = url;
   a.textContent = linkText.trimMiddle(UI.MaxLengthForDisplayedURLs);
   a.setAttribute('target', '_blank');
-
+  if (unstyled)
+    a.className = className;
   return a;
 };
 
 UI._externalLinkSymbol = Symbol('UI._externalLink');
 
 /**
  * @implements {UI.ContextMenu.Provider}
  * @unrestricted
  */
 UI.ExternaLinkContextMenuProvider = class {
@@ skipping 94 matching lines @@
    */
   constructor(message, okCallback, cancelCallback) {
     super(true);
     this.registerRequiredCSS('ui/confirmDialog.css');
     this.contentElement.createChild('div', 'message').createChild('span').textContent = message;
     var buttonsBar = this.contentElement.createChild('div', 'button');
     buttonsBar.appendChild(UI.createTextButton(Common.UIString('Ok'), okCallback));
     buttonsBar.appendChild(UI.createTextButton(Common.UIString('Cancel'), cancelCallback));
   }
 };