Prepare blink to unify definitions of load completion

Source/core/dom/ProcessingInstruction.cpp

Index: Source/core/dom/ProcessingInstruction.cpp
diff --git a/Source/core/dom/ProcessingInstruction.cpp b/Source/core/dom/ProcessingInstruction.cpp
index f8b9a9bfd16dfeedaa64e0226c68e1a87140b308..7acc9999cc91465f8640ad588a63f136d781456b 100644
--- a/Source/core/dom/ProcessingInstruction.cpp
+++ b/Source/core/dom/ProcessingInstruction.cpp
@@ -26,6 +26,7 @@
 #include "core/css/MediaList.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/Document.h"
+#include "core/dom/IncrementLoadEventDelayCount.h"
 #include "core/dom/StyleEngine.h"
 #include "core/fetch/CSSStyleSheetResource.h"
 #include "core/fetch/FetchRequest.h"
@@ -218,6 +219,7 @@ void ProcessingInstruction::setXSLStyleSheet(const String& href, const KURL& bas
 
     ASSERT(m_isXSL);
     m_sheet = XSLStyleSheet::create(this, href, baseURL);
+    OwnPtr<IncrementLoadEventDelayCount> delay = IncrementLoadEventDelayCount::create(document());

[Nate Chapin, 2014/09/15 23:39:34]

XSL stylesheet parsing should block the load event.

     parseStyleSheet(sheet);
 }