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ampproject · Oct 17, 2016 · 7a674bf · 7a674bf
1 parent 24e63e2
commit 7a674bf
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/service/url-replacements-impl.js b/src/service/url-replacements-impl.js
@@ -644,6 +644,9 @@ export class UrlReplacements {
       return;
     }
     const docInfo = documentInfoForDoc(this.ampdoc);
+    // ORIGINAL_HREF_PROPERTY has the value of the href "pre-replacement".
+    // We set this to the original value before doing any work and use it
+    // on subsequent replacements, so that each run gets a fresh value.
     const href = dev().assertString(
         element[ORIGINAL_HREF_PROPERTY] || element.getAttribute('href'));
     const url = parseUrl(href);