Revert of Split PendingScript into PendingScript and ClassicPendingScript

third_party/WebKit/Source/core/dom/ScriptLoader.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "core/dom/ScriptLoader.h"
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
+#include "bindings/core/v8/V8Binding.h"
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
-#include "core/dom/ClassicPendingScript.h"
 #include "core/dom/ClassicScript.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentParserTiming.h"
 #include "core/dom/IgnoreDestructiveWriteCountIncrementer.h"
 #include "core/dom/Script.h"
 #include "core/dom/ScriptElementBase.h"
 #include "core/dom/ScriptRunner.h"
 #include "core/dom/ScriptableDocumentParser.h"
 #include "core/dom/Text.h"
 #include "core/events/Event.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/SubresourceIntegrity.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "core/html/CrossOriginAttribute.h"
 #include "core/html/imports/HTMLImport.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "platform/WebFrameScheduler.h"
 #include "platform/loader/fetch/AccessControlStatus.h"
 #include "platform/loader/fetch/FetchParameters.h"
+#include "platform/loader/fetch/MemoryCache.h"
 #include "platform/loader/fetch/ResourceFetcher.h"
 #include "platform/network/mime/MIMETypeRegistry.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/wtf/StdLibExtras.h"
 #include "platform/wtf/text/StringBuilder.h"
 #include "platform/wtf/text/StringHash.h"
 #include "public/platform/WebCachePolicy.h"
 
 namespace blink {
 
@@ skipping 524 matching lines @@
           WebCachePolicy::kReturnCacheDataDontLoad) {
     document_write_intervention_ =
         DocumentWriteIntervention::kDoNotFetchDocWrittenScript;
   }
 
   return true;
 }
 
 PendingScript* ScriptLoader::CreatePendingScript() {
   CHECK(resource_);
-  return ClassicPendingScript::Create(element_, resource_);
+  return PendingScript::Create(element_, resource_);
 }
 
 bool ScriptLoader::ExecuteScript(const Script* script) {
   double script_exec_start_time = MonotonicallyIncreasingTime();
   bool result = DoExecuteScript(script);
 
   // NOTE: we do not check m_willBeParserExecuted here, since
   // m_willBeParserExecuted is false for inline scripts, and we want to
   // include inline script execution time as part of parser blocked script
   // execution time.
@@ skipping 85 matching lines @@
   return true;
 
   // 7. "Decrement the ignore-destructive-writes counter of neutralized doc,
   //     if it was incremented in the earlier step."
   // Implemented as the scope out of IgnoreDestructiveWriteCountIncrementer.
 }
 
 void ScriptLoader::Execute() {
   DCHECK(!will_be_parser_executed_);
   DCHECK(async_exec_type_ != ScriptRunner::kNone);
-  DCHECK(pending_script_->IsExternal());
+  DCHECK(pending_script_->GetResource());
   bool error_occurred = false;
   Script* script = pending_script_->GetSource(KURL(), error_occurred);
-  const bool wasCanceled = pending_script_->WasCanceled();
   DetachPendingScript();
   if (error_occurred) {
     DispatchErrorEvent();
-  } else if (!wasCanceled) {
+  } else if (!resource_->WasCanceled()) {
     if (ExecuteScript(script))
       DispatchLoadEvent();
     else
       DispatchErrorEvent();
   }
   resource_ = nullptr;
 }
 
 void ScriptLoader::PendingScriptFinished(PendingScript* pending_script) {
   DCHECK(!will_be_parser_executed_);
   DCHECK_EQ(pending_script_, pending_script);
+  DCHECK_EQ(pending_script->GetResource(), resource_);
 
   // We do not need this script in the memory cache. The primary goals of
   // sending this fetch request are to let the third party server know
   // about the document.write scripts intervention and populate the http
   // cache for subsequent uses.
   if (document_write_intervention_ ==
       DocumentWriteIntervention::kFetchDocWrittenScriptDeferIdle) {
-    DCHECK_EQ(pending_script_->GetScriptType(), ScriptType::kClassic);
-    pending_script_->RemoveFromMemoryCache();
+    GetMemoryCache()->Remove(pending_script_->GetResource());
     pending_script_->StopWatchingForLoad();
     return;
   }
 
   DCHECK(async_exec_type_ != ScriptRunner::kNone);
 
   Document* context_document = element_->GetDocument().ContextDocument();
   if (!context_document) {
     DetachPendingScript();
     return;
@@ skipping 42 matching lines @@
   //     then abort these steps at this point. The script is not executed.
   return DeprecatedEqualIgnoringCase(event_attribute, "onload") ||
          DeprecatedEqualIgnoringCase(event_attribute, "onload()");
 }
 
 String ScriptLoader::ScriptContent() const {
   return element_->TextFromChildren();
 }
 
 }  // namespace blink