Polyfill document.currentScript as document._currentScript.

googlearchive · Nov 15, 2013 · e4676b1 · e4676b1
1 parent 79fec83
commit e4676b1
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/src/HTMLImports.js b/src/HTMLImports.js
@@ -441,6 +441,19 @@ xhr = xhr || {
 
 var forEach = Array.prototype.forEach.call.bind(Array.prototype.forEach);
 
+// expose _currentScript
+Object.defineProperty(document, '_currentScript', {
+  get: function() {
+    return HTMLImports.currentScript || document.currentScript;
+  },
+  set: function(script) {
+    HTMLImports.currentScript = script;
+  },
+  writeable: true,
+  configurable: true
+});
+
+
 // exports
 
 scope.path = path;

diff --git a/src/Parser.js b/src/Parser.js
@@ -83,7 +83,9 @@ var importParser = {
         // source map hint
         code += "\n//# sourceURL=" + moniker + "\n";
         // evaluate the code
+        scope.currentScript = scriptElt;
         eval.call(window, code);
+        scope.currentScript = null;
       }
     }
   }