Devtools: Create layout editor experiment

Source/devtools/front_end/main/Main.js

 /*
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 113 matching lines @@
         Runtime.experiments.register("accessibilityInspection", "Accessibility Inspection");
         Runtime.experiments.register("animationInspection", "Animation Inspection");
         Runtime.experiments.register("applyCustomStylesheet", "Allow custom UI themes");
         Runtime.experiments.register("blackboxJSFramesOnTimeline", "Blackbox JavaScript frames on Timeline");
         Runtime.experiments.register("timelineDetailsChart", "Costly functions view in Timeline details", true);
         Runtime.experiments.register("customObjectFormatters", "Custom object formatters", true);
         Runtime.experiments.register("emptySourceMapAutoStepping", "Empty sourcemap auto-stepping");
         Runtime.experiments.register("fileSystemInspection", "FileSystem inspection");
         Runtime.experiments.register("filmStripInNetworkAndTimeline", "Filmstrip in Network and Timeline Panel", true);
         Runtime.experiments.register("gpuTimeline", "GPU data on timeline", true);
-        Runtime.experiments.register("inputEventsOnTimelineOverview", "Input events on Timeline overview", true)
+        Runtime.experiments.register("inputEventsOnTimelineOverview", "Input events on Timeline overview", true);
         Runtime.experiments.register("layersPanel", "Layers panel");
         Runtime.experiments.register("materialDesign", "Material design");
         Runtime.experiments.register("networkRequestHeadersFilterInDetailsView", "Network request headers filter in details view", true);
         Runtime.experiments.register("networkRequestsOnTimeline", "Network requests on Timeline");
         Runtime.experiments.register("privateScriptInspection", "Private script inspection");
         Runtime.experiments.register("promiseTracker", "Promise inspector");
         Runtime.experiments.register("securityPanel", "Security panel", true);
         Runtime.experiments.register("serviceWorkersInPageFrontend", "Service workers in DevTools for page");
         Runtime.experiments.register("serviceWorkersInResources", "Service workers in Resources panel", true);
         Runtime.experiments.register("showPrimaryLoadWaterfallInNetworkTimeline", "Show primary load waterfall in Network timeline", true);
         Runtime.experiments.register("stepIntoAsync", "Step into async");
         Runtime.experiments.register("timelineInvalidationTracking", "Timeline invalidation tracking", true);
         Runtime.experiments.register("timelineTracingJSProfile", "Timeline tracing based JS profiler", true);
         Runtime.experiments.register("timelineFlowEvents", "Timeline flow events", true);
         Runtime.experiments.register("inlineVariableValues", "Display variable values inline while debugging");
+        Runtime.experiments.register("wysiwygLayoutEditor", "WYSIWYG layout editor", true);

[dgozman, 2015/06/23 16:45:06]

layoutEditor

 
         Runtime.experiments.cleanUpStaleExperiments();
 
         if (InspectorFrontendHost.isUnderTest()) {
             var testPath = JSON.parse(prefs["testPath"] || "\"\"");
             // Enable experiments for testing.
             if (testPath.indexOf("debugger/promise") !== -1)
                 Runtime.experiments.enableForTest("promiseTracker");
             if (testPath.indexOf("elements/") !== -1)
                 Runtime.experiments.enableForTest("animationInspection");
@@ skipping 677 matching lines @@
     p.classList.add("help-section");
     p.textContent = WebInspector.UIString("Inspected worker has terminated. Once it restarts we will attach to it automatically.");
 }
 
 WebInspector.WorkerTerminatedScreen.prototype = {
 
     __proto__: WebInspector.HelpScreen.prototype
 }
 
 new WebInspector.Main();