Merge pull request #1528 from Polymer/0.8-negate-annotated-computation

0.8 negate annotated computation
Polymer · May 14, 2015 · 266f2c9 · 266f2c9
2 parents 95cc9c9 + 2efcb60
commit 266f2c9
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Showing 4 changed files with 7 additions and 1 deletion.
diff --git a/src/lib/bind/effects.html b/src/lib/bind/effects.html
@@ -71,6 +71,9 @@
         var computedHost = this._rootDataHost || this;
         var computedvalue =
           computedHost[effect.method].apply(computedHost, args);
+        if (effect.negate) {
+          computedvalue = !computedvalue;
+        }
         this._applyEffectValue(computedvalue, effect);
       }
     },

diff --git a/src/standard/effects.html b/src/standard/effects.html
@@ -173,7 +173,8 @@
           args: sig.args,
           arg: arg,
           property: note.name,
-          index: index
+          index: index,
+          negate: note.negate
         });
       }, this);
     },

diff --git a/test/unit/bind-elements.html b/test/unit/bind-elements.html
@@ -9,6 +9,7 @@
     computed-inline="{{computeInline(value,add, divide)}}"
     computed-inline2="{{computeInline(value, add,divide)}}"
     computedattribute$="{{computeInline(value, add,divide)}}"
+    neg-computed-inline="{{!computeInline(value,add,divide)}}"
     style$="{{boundStyle}}"
     data-id$="{{dataSetId}}"
     custom-event-value="{{customEventValue::custom}}"

diff --git a/test/unit/bind.html b/test/unit/bind.html
@@ -160,6 +160,7 @@
     el.divide = 3;
     assert.equal(el.$.boundChild.computedInline, 20, 'computedInline not correct');
     assert.equal(el.$.boundChild.computedInline2, 20, 'computedInline2 not correct');
+    assert.equal(el.$.boundChild.negComputedInline, false, 'negComputedInline not correct');
   });
 
   test('annotated computed attribute', function() {