DCHECK: load event is dispatched after executeScript() iff m_isExternalScript

third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp

Index: third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
diff --git a/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp b/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
index caaea042ac8955098d60b23f8250229438d42f4a..c86f33b5fedb690b1ef71af9362ca46721eea205 100644
--- a/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
+++ b/third_party/WebKit/Source/core/xml/parser/XMLDocumentParser.cpp
@@ -461,6 +461,9 @@ void XMLDocumentParser::notifyFinished(Resource* unusedResource) {
               scriptLoader->wasCreatedDuringDocumentWrite());
     }
 
+#if DCHECK_IS_ON()
+    DCHECK(scriptLoader->isExternalScript());
+#endif
     if (!scriptLoader->executeScript(sourceCode))
       scriptLoader->dispatchErrorEvent();
     else
@@ -1113,6 +1116,9 @@ void XMLDocumentParser::endElementNs() {
     // the libxml2 and Qt XMLDocumentParser implementations.
 
     if (scriptLoader->readyToBeParserExecuted()) {
+#if DCHECK_IS_ON()
+      DCHECK(!scriptLoader->isExternalScript());
+#endif
       if (!scriptLoader->executeScript(
               ScriptSourceCode(scriptLoader->scriptContent(), document()->url(),
                                m_scriptStartPosition))) {