Make the drawer, popup menus, dialogs, and settings page scrollable.

sky/sdk/lib/rendering/object.dart

 // Copyright 2015 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.
 
 import 'dart:math' as math;
 import 'dart:sky' as sky;
 import 'dart:sky' show Point, Offset, Size, Rect, Color, Paint, Path;
 
 import '../base/hit_test.dart';
 import '../base/node.dart';
@@ skipping 181 matching lines @@
         return true;
       });
       performLayout();
       assert(() {
         _debugActiveLayout = debugPreviousActiveLayout;
         _debugDoingThisLayout = false;
         _debugCanParentUseSize = null;
         _debugMutationsLocked = false;
         return true;
       });
-    } catch (e) {
-      print('Exception raised during layout:\n${e}\nContext:\n${this}');
+    } catch (e, stack) { // TODO(ianh): Figure out how we can not ask for the stack trace in prod mode

[abarth-chromium, 2015/07/09 23:39:35]

Please don't check this in.

+      print('Exception raised during layout:\n${e}\n${stack}\nContext:\n${this}');
       return;
     }
     _needsLayout = false;
     markNeedsPaint();
   }
   void layout(Constraints constraints, { bool parentUsesSize: false }) {
     final parent = this.parent; // TODO(ianh): Remove this once the analyzer is cleverer
     RenderObject relayoutSubtreeRoot;
     if (!parentUsesSize || sizedByParent || constraints.isTight || parent is! RenderObject)
       relayoutSubtreeRoot = this;
@@ skipping 119 matching lines @@
   static void flushPaint() {
     try {
       _debugDoingPaint = true;
       List<RenderObject> dirtyNodes = _nodesNeedingPaint;
       _nodesNeedingPaint = new List<RenderObject>();
       for (RenderObject node in dirtyNodes..sort((a, b) => a.depth - b.depth)) {
         if (node._needsPaint && node.attached)
           node._updatePaintingCanvas();
       };
       assert(_nodesNeedingPaint.length == 0);
-    } catch (e) {
-      print('Exception raised during flushPaint:\n${e}');
     } finally {
       _debugDoingPaint = false;
     }
   }
 
   void _updatePaintingCanvas() {
     assert(!_needsLayout);
     assert(createNewDisplayList);
     sky.PictureRecorder recorder = new sky.PictureRecorder();
     PaintingCanvas canvas = new PaintingCanvas(recorder, paintBounds);
     _needsPaint = false;
     try {
       _paintOnCanvas(canvas, Offset.zero);
-    } catch (e) {
-      print('Exception raised during _updatePaintingCanvas:\n${e}\nContext:\n${this}');
+    } catch (e, stack) { // TODO(ianh): Figure out how we can not ask for the stack trace in prod mode

[abarth-chromium, 2015/07/09 23:39:35]

ditto

+      print('Exception raised during paint:\n${e}\n${stack}\nContext:\n${this}');
       return;
     }
     assert(!_needsLayout); // check that the paint() method didn't mark us dirty again
     assert(!_needsPaint); // check that the paint() method didn't mark us dirty again
     _paintingNode.setBackingDrawable(recorder.endRecordingAsDrawable());
 
     if (canvas._descendentsWithPaintingCanvases != null) {
       for (RenderObject node in canvas._descendentsWithPaintingCanvases) {
         assert(node.attached == attached);
         if (node._needsPaint)
@@ skipping 310 matching lines @@
     int count = 1;
     ChildType child = _firstChild;
     while (child != null) {
       result += '${prefix}child ${count}: ${child.toString(prefix)}';
       count += 1;
       child = child.parentData.nextSibling;
     }
     return result;
   }
 }