[DevTools] Replace usages of document with custom functions.

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 127 matching lines @@
     event.preventDefault();
     if (elementDragEnd)
         elementDragEnd(/** @type {!MouseEvent} */ (event));
 }
 
 /**
  * @constructor
  */
 WebInspector.GlassPane = function()
 {
-    this.element = document.createElement("div");
+    this.element = createElement("div");
     this.element.style.cssText = "position:absolute;top:0;bottom:0;left:0;right:0;background-color:transparent;z-index:1000;";
     this.element.id = "glass-pane";
     document.body.appendChild(this.element);
     WebInspector._glassPane = this;
 }
 
 WebInspector.GlassPane.prototype = {
     dispose: function()
     {
         delete WebInspector._glassPane;
@@ skipping 203 matching lines @@
 
             // Need to check for null explicitly.
             if (number === null)
                 return false;
 
             replacementString = customNumberHandler ? customNumberHandler(prefix, number, suffix) : prefix + number + suffix;
         }
     }
 
     if (replacementString) {
-        var replacementTextNode = document.createTextNode(replacementString);
+        var replacementTextNode = createTextNode(replacementString);
 
         wordRange.deleteContents();
         wordRange.insertNode(replacementTextNode);
 
         var finalSelectionRange = document.createRange();
         finalSelectionRange.setStart(replacementTextNode, 0);
         finalSelectionRange.setEnd(replacementTextNode, replacementString.length);
 
         selection.removeAllRanges();
         selection.addRange(finalSelectionRange);
@@ skipping 278 matching lines @@
 
 WebInspector.restoreFocusFromElement = function(element)
 {
     if (element && element.isSelfOrAncestor(WebInspector.currentFocusElement()))
         WebInspector.setCurrentFocusElement(WebInspector.previousFocusElement());
 }
 
 WebInspector.setToolbarColors = function(backgroundColor, color)
 {
     if (!WebInspector._themeStyleElement) {
-        WebInspector._themeStyleElement = document.createElement("style");
+        WebInspector._themeStyleElement = createElement("style");
         document.head.appendChild(WebInspector._themeStyleElement);
     }
     var parsedColor = WebInspector.Color.parse(color);
     var shadowColor = parsedColor ? parsedColor.invert().setAlpha(0.33).toString(WebInspector.Color.Format.RGBA) : "white";
     var prefix = WebInspector.isMac() ? "body:not(.undocked)" : "";
     WebInspector._themeStyleElement.textContent =
         String.sprintf(
             "%s .toolbar-colors {\
                  background-image: none !important;\
                  background-color: %s !important;\
@@ skipping 389 matching lines @@
     __proto__: WebInspector.Object.prototype
 }
 
 WebInspector.initializeUIUtils = function()
 {
     window.addEventListener("focus", WebInspector._windowFocused, false);
     window.addEventListener("blur", WebInspector._windowBlurred, false);
     document.addEventListener("focus", WebInspector._focusChanged, true);
     document.addEventListener("blur", WebInspector._documentBlurred, true);
 }