[cc-frame-viewer] Panoply of fixes

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 61 matching lines @@
       var world_pad;
       if (opt_dontPadBbox) {
         world_pad = 0;
       } else {
         world_pad = Math.min(world_rect.width,
                              world_rect.height) * 0.10;
       }
 
       world_rect.enlarge(world_pad);
       this.worldRect = world_rect;
+      this.updateScale_();
       this.updateTransform_();
       this.didChange_();
     },
 
     updateTransform_: function() {
       if (!this.transformWorldToDevicePixels_)
         return;
 
       mat2d.identity(this.transformWorldToDevicePixels_);
       mat2d.translateInplaceXY(
@@ skipping 41 matching lines @@
     didChange_: function() {
       base.dispatchSimpleEvent(this, 'change', false, false);
     }
   };
 
   return {
     QuadViewViewport: QuadViewViewport,
   }
 });