RELNOTES: Create a goog.define for whether or not soyjs should be stubbed by idom

PiperOrigin-RevId: 501031404
Change-Id: I792248be4fd47cf0ed49d36a913fe98a1b296a34

Author: iteriani

closure/goog/soy/soy.js

@@ -18,6 +18,18 @@ const asserts = goog.require('goog.asserts');
 const googDom = goog.require('goog.dom');
 const safe = goog.require('goog.dom.safe');
 
+/**
+ * A define to control the behavior of SoyJS. If set to true, all Soy templates
+ * will check for the the presence of a stub template generated by Incremental
+ * Dom, and delegate to it if present.. If it is set, then it delegates to the
+ * function instead.
+ *
+ * This is a define because this adds a set amount of code per template to check
+ * for the stub.
+ * @define {boolean}
+ */
+exports.shouldStub = goog.define('goog.soy.SHOULD_STUB', false);
+
 /**
  * A structural interface for injected data.
  *