Revert of Split PendingScript into PendingScript and ClassicPendingScript

third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp b/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
index 1b94d33abc3e4bea927f444a3324cf0fb77a475e..6b2c3764eafe7678130d9f9001dd76297ac6771c 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLParserScriptRunner.cpp
@@ -31,7 +31,6 @@
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
-#include "core/dom/ClassicPendingScript.h"
 #include "core/dom/ClassicScript.h"
 #include "core/dom/DocumentParserTiming.h"
 #include "core/dom/Element.h"
@@ -49,6 +48,7 @@
 #include "platform/WebFrameScheduler.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/instrumentation/tracing/TracedValue.h"
+#include "platform/loader/fetch/MemoryCache.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
@@ -335,12 +335,9 @@
   if (!script_loader || !script_loader->DisallowedFetchForDocWrittenScript())
     return;
 
-  // We don't allow document.write() and its intervention with module scripts.
-  CHECK_EQ(pending_script->GetScriptType(), ScriptType::kClassic);
-
   if (!pending_script->ErrorOccurred()) {
-    EmitWarningForDocWriteScripts(pending_script->Url().GetString(),
-                                  *document_);
+    EmitWarningForDocWriteScripts(
+        pending_script->GetResource()->Url().GetString(), *document_);
     return;
   }
 
@@ -348,12 +345,13 @@
   // ERR_CACHE_MISS but other errors are rare with
   // WebCachePolicy::ReturnCacheDataDontLoad.
 
-  EmitErrorForDocWriteScripts(pending_script->Url().GetString(), *document_);
+  EmitErrorForDocWriteScripts(pending_script->GetResource()->Url().GetString(),
+                              *document_);
   TextPosition starting_position = ParserBlockingScript()->StartingPosition();
   bool is_parser_inserted = script_loader->IsParserInserted();
   // Remove this resource entry from memory cache as the new request
   // should not join onto this existing entry.
-  pending_script->RemoveFromMemoryCache();
+  GetMemoryCache()->Remove(pending_script->GetResource());
   FetchBlockedDocWriteScript(element, is_parser_inserted, starting_position);
 }
 
@@ -365,7 +363,7 @@
   // script execution to signal an abrupt stop (e.g., window.close().)
   //
   // The parser is unprepared to be told, and doesn't need to be.
-  if (IsExecutingScript() && pending_script->WasCanceled()) {
+  if (IsExecutingScript() && pending_script->GetResource()->WasCanceled()) {
     pending_script->Dispose();
 
     if (pending_script == ParserBlockingScript()) {
@@ -507,7 +505,7 @@
   while (!scripts_to_execute_after_parsing_.IsEmpty()) {
     DCHECK(!IsExecutingScript());
     DCHECK(!HasParserBlockingScript());
-    DCHECK(scripts_to_execute_after_parsing_.front()->IsExternal());
+    DCHECK(scripts_to_execute_after_parsing_.front()->GetResource());
 
     // 1. "Spin the event loop until the first script in the list of scripts
     //     that will execute when the document has finished parsing
@@ -553,7 +551,7 @@
   if (!ParserBlockingScript())
     return;
 
-  DCHECK(ParserBlockingScript()->IsExternal());
+  DCHECK(ParserBlockingScript()->GetResource());
 
   // We only care about a load callback if resource is not already in the cache.
   // Callers will attempt to run the m_parserBlockingScript if possible before
@@ -576,7 +574,7 @@
                                              ScriptStreamer::kDeferred);
   }
 
-  DCHECK(pending_script->IsExternal());
+  DCHECK(pending_script->GetResource());
 
   // "Add the element to the end of the list of scripts that will execute
   //  when the document has finished parsing associated with the Document
@@ -646,7 +644,7 @@
         //  (There can only be one such script per Document at a time.)"
         CHECK(!parser_blocking_script_);
         parser_blocking_script_ =
-            ClassicPendingScript::Create(element, script_start_position);
+            PendingScript::Create(element, script_start_position);
       } else {
         // 6th Clause of Step 23.
         // "Immediately execute the script block,