DevTools: Add CSSShadowModel and CSSLength

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 339 matching lines @@
     } else {
         if (!element.__editing)
             return false;
         element.classList.remove("being-edited");
         delete element.__editing;
         --WebInspector.__editingCount;
     }
     return true;
 }
 
-WebInspector.CSSNumberRegex = /^(-?(?:\d+(?:\.\d+)?|\.\d+))$/;
-
 WebInspector.StyleValueDelimiters = " \xA0\t\n\"':;,/()";
 
-
 /**
  * @param {!Event} event
  * @return {?string}
  */
 WebInspector._valueModificationDirection = function(event)
 {
     var direction = null;
     if (event.type === "mousewheel") {
         // When shift is pressed while spinning mousewheel, delta comes as wheelDeltaX.
         if (event.wheelDeltaY > 0 || event.wheelDeltaX > 0)
@@ skipping 84 matching lines @@
         delta = 10;
     else if (mouseEvent.altKey)
         delta = 0.1;
 
     if (direction === "Down")
         delta *= -1;
 
     // Make the new number and constrain it to a precision of 6, this matches numbers the engine returns.
     // Use the Number constructor to forget the fixed precision, so 1.100000 will print as 1.1.
     var result = Number((number + delta).toFixed(6));
-    if (!String(result).match(WebInspector.CSSNumberRegex))
+    if (!String(result).match(new RegExp("^(" + WebInspector.CSSNumberRegex.source + ")$")))
         return null;
 
     return result;
 }
 
 /**
  * @param {string} wordString
  * @param {!Event} event
  * @param {function(string, number, string):string=} customNumberHandler
  * @return {?string}
@@ skipping 1456 matching lines @@
  * @param {string} title
  * @return {!Element}
  */
 WebInspector.linkifyDocumentationURLAsNode = function(article, title)
 {
     return WebInspector.linkifyURLAsNode("https://developers.google.com/web/tools/chrome-devtools/" + article, title, undefined, true);
 }
 
 /** @type {!WebInspector.ThemeSupport} */
 WebInspector.themeSupport;