[cc-frame-viewer] Show layers and levels of detail

tools/cc-frame-viewer/src/quad_view_viewport.js

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 'use strict';
 
 base.require('base.range');
 base.require('ui.event_target');
 
 base.exportTo('ccfv', function() {
@@ skipping 113 matching lines @@
         desired_device_line_width) {
       return desired_device_line_width / this.worldPixelsPerDevicePixel_;
     },
 
     applyTransformToContext: function(ctx) {
       var transform = this.transformWorldToDevicePixels_;
       ctx.transform(transform[0], transform[1], transform[2],
                     transform[3], transform[4], transform[5]);
     },
 
+    forceRedrawAll: function() {
+      this.didChange_();
+    },
+
     didChange_: function() {
       base.dispatchSimpleEvent(this, 'change', false, false);
     }
   };
 
   return {
     QuadViewViewport: QuadViewViewport,
   }
 });