From 77808d97572536e2fc11a0a8ba009777cb10de4d Mon Sep 17 00:00:00 2001
From: herr kaste <herr.kaste@gmail.com>
Date: Sat, 23 Jul 2016 14:54:08 +0200
Subject: [PATCH] Rename Path.head() to Path.root().

---
 src/lib/path.html                 | 2 +-
 src/lib/template/templatizer.html | 4 ++--
 src/standard/annotations.html     | 2 +-
 src/standard/effectBuilder.html   | 2 +-
 src/standard/notify-path.html     | 4 ++--
 test/unit/path.html               | 6 +++---
 6 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/lib/path.html b/src/lib/path.html
index 25665d966b..f5e0b4d695 100644
--- a/src/lib/path.html
+++ b/src/lib/path.html
@@ -11,7 +11,7 @@
 
   Polymer.Path = {
 
-    head: function(path) {
+    root: function(path) {
       var dotIndex = path.indexOf('.');
       if (dotIndex === -1) {
         return path;
diff --git a/src/lib/template/templatizer.html b/src/lib/template/templatizer.html
index af9dbba02f..0cbdee5dbd 100644
--- a/src/lib/template/templatizer.html
+++ b/src/lib/template/templatizer.html
@@ -325,7 +325,7 @@
 
     _notifyPathUpImpl: function(path, value) {
       var dataHost = this.dataHost;
-      var root = Polymer.Path.head(path);
+      var root = Polymer.Path.root(path);
       // Call extension point for Templatizer sub-classes
       dataHost._forwardInstancePath.call(dataHost, this, path, value);
       if (root in dataHost._parentProps) {
@@ -338,7 +338,7 @@
       if (this._forwardParentPath) {
         if (path.indexOf(this._parentPropPrefix) === 0) {
           var subPath = path.substring(this._parentPropPrefix.length);
-          var model = Polymer.Path.head(subPath);
+          var model = Polymer.Path.root(subPath);
           if (model in this._parentProps) {
             this._forwardParentPath(subPath, value);
           }
diff --git a/src/standard/annotations.html b/src/standard/annotations.html
index 8e623c2240..2f85666860 100644
--- a/src/standard/annotations.html
+++ b/src/standard/annotations.html
@@ -150,7 +150,7 @@
               if (signature) {
                 p.signature = signature;
               } else {
-                p.model = Polymer.Path.head(p.value);
+                p.model = Polymer.Path.root(p.value);
               }
             }
           }
diff --git a/src/standard/effectBuilder.html b/src/standard/effectBuilder.html
index bd3952dc4a..87b17b8a03 100644
--- a/src/standard/effectBuilder.html
+++ b/src/standard/effectBuilder.html
@@ -298,7 +298,7 @@
       }
       // if not literal, look for structured path
       if (!a.literal) {
-        a.model = Polymer.Path.head(arg);
+        a.model = Polymer.Path.root(arg);
         // detect structured path (has dots)
         a.structured = Polymer.Path.isDeep(arg);
         if (a.structured) {
diff --git a/src/standard/notify-path.html b/src/standard/notify-path.html
index 7c760edd51..2979566fa9 100644
--- a/src/standard/notify-path.html
+++ b/src/standard/notify-path.html
@@ -272,7 +272,7 @@
 
       _pathEffector: function(path, value) {
         // get root property
-        var model = Path.head(path);
+        var model = Path.root(path);
         // search property effects of the root property for 'annotation' effects
         var fx$ = this._propertyEffects && this._propertyEffects[model];
         if (fx$) {
@@ -369,7 +369,7 @@
       },
 
       _notifyPathUp: function(path, value) {
-        var rootName = Path.head(path);
+        var rootName = Path.root(path);
         var dashCaseName = Polymer.CaseMap.camelToDashCase(rootName);
         var eventName = dashCaseName + this._EVENT_CHANGED;
         // use a cached event here (_useCache: true) for efficiency
diff --git a/test/unit/path.html b/test/unit/path.html
index 31dd2e0227..568b01ea0a 100644
--- a/test/unit/path.html
+++ b/test/unit/path.html
@@ -27,9 +27,9 @@
       Path = Polymer.Path;
     });
 
-    test('head()', function() {
-      assert.equal(Path.head('foo'), 'foo');
-      assert.equal(Path.head('foo.bar'), 'foo');
+    test('root()', function() {
+      assert.equal(Path.root('foo'), 'foo');
+      assert.equal(Path.root('foo.bar'), 'foo');
     });
 
     test('isDeep()', function() {