Correct scope resolution

tests/tests.js

Index: tests/tests.js 
diff --git a/tests/tests.js b/tests/tests.js 
index 25642610ba6287f18556f194ad5d8dc1e1975bab..3904f47a16dcf4dda2329be270ccce5dfd20b579 100644 
--- a/tests/tests.js 
+++ b/tests/tests.js 
@@ -1165,6 +1165,56 @@ suite('PolymerExpressions', function() { 
 }) 
 }); 
 
+ test('two-way binding to root scope', function(done) { 
+ var div = createTestHtml( 
+ '<template bind>' + 
+ '<template bind="{{ foo as foo }}">' + 
+ '<input value="{{ bar }}">' + 
+ '</template>' + 
+ '</template>'); 
+ 
+ var model = { foo: {}, bar: 'bar' }; 
+ 
+ recursivelySetTemplateModel(div, model); 
+ 
+ then(function() { 
+ assert.equal('bar', div.childNodes[2].value); 
+ 
+ div.childNodes[2].value = 'baz'; 
+ dispatchEvent('input', div.childNodes[2]); 
+ 
+ }).then(function() { 
+ assert.equal('baz', model.bar); 
+ 
+ done(); 
+ }) 
+ }); 
+ 
+ test('two-way binding to root scope with transform', function(done) { 
+ var div = createTestHtml( 
+ '<template bind>' + 
+ '<template bind="{{ foo as foo }}">' + 
+ '<input value="{{ bar | plusN(2) }}">' + 
+ '</template>' + 
+ '</template>'); 
+ 
+ var model = { foo: {}, bar: 3 }; 
+ 
+ recursivelySetTemplateModel(div, model); 
+ 
+ then(function() { 
+ assert.equal('5', div.childNodes[2].value); 
+ 
+ div.childNodes[2].value = 8; 
+ dispatchEvent('input', div.childNodes[2]); 
+ 
+ }).then(function() { 
+ assert.equal(6, model.bar); 
+ 
+ done(); 
+ }) 
+ }); 
+ 
 test('two-way filter too many paths', function(done) { 
 var div = createTestHtml( 
 '<template bind="{{ }}">' + 
@@ -1594,6 +1644,8 @@ suite('PolymerExpressions', function() { 
 this.receiverValue = 'foo'; 
 }, 
 bar: { 
+ callCount: 0, 
+ receiverValue: 'bar', 
 handleBar: function() { 
 this.callCount++; 
 this.receiverValue = 'bar'; 
@@ -1615,11 +1667,13 @@ suite('PolymerExpressions', function() { 
 assert.strictEqual('foo', model.receiverValue); 
 
 dispatchEvent('bar', target); 
- assert.strictEqual(2, model.callCount); 
- assert.strictEqual('bar', model.receiverValue); 
+ assert.strictEqual(1, model.callCount); 
+ assert.strictEqual('foo', model.receiverValue); 
+ assert.strictEqual(1, model.bar.callCount); 
+ assert.strictEqual('bar', model.bar.receiverValue); 
 
 dispatchEvent('baz', target); 
- assert.strictEqual(3, model.callCount); 
+ assert.strictEqual(2, model.callCount); 
 assert.strictEqual('baz', model.receiverValue); 
 
 // should be ignored because of one-time binding 
@@ -1628,7 +1682,7 @@ suite('PolymerExpressions', function() { 
 }; 
 
 dispatchEvent('baz', target); 
- assert.strictEqual(4, model.callCount); 
+ assert.strictEqual(3, model.callCount); 
 assert.strictEqual('baz', model.receiverValue); 
 
 done();