introduce DocumentParserClient to receive parser stopped notification

Source/core/html/imports/HTMLImportLoader.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef HTMLImportLoader_h
 #define HTMLImportLoader_h
 
+#include "core/dom/DocumentParserClient.h"
 #include "core/fetch/RawResource.h"
 #include "core/fetch/ResourceOwner.h"
 #include "platform/heap/Handle.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
 class CustomElementSyncMicrotaskQueue;
 class Document;
 class DocumentWriter;
 class HTMLImportChild;
 class HTMLImportsController;
 
 
 //
 // Owning imported Document lifetime. It also implements ResourceClient through ResourceOwner
 // to feed fetched bytes to the DocumentWriter of the imported document.
 // HTMLImportLoader is owned by HTMLImportsController.
 //
 //
-class HTMLImportLoader FINAL : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportLoader>, public ResourceOwner<RawResource> {
+class HTMLImportLoader FINAL : public NoBaseWillBeGarbageCollectedFinalized<HTMLImportLoader>, public ResourceOwner<RawResource>, public DocumentParserClient {
 public:
     enum State {
         StateLoading,
         StateWritten,
         StateParsed,
         StateLoaded,
         StateError
     };
 
     static PassOwnPtrWillBeRawPtr<HTMLImportLoader> create(HTMLImportsController* controller)
@@ skipping 14 matching lines @@
 
     bool isDone() const { return m_state == StateLoaded || m_state == StateError; }
     bool hasError() const { return m_state == StateError; }
     bool shouldBlockScriptExecution() const;
 
 #if !ENABLE(OILPAN)
     void importDestroyed();
 #endif
     void startLoading(const ResourcePtr<RawResource>&);
 
-    // Tells the loader that the parser is done with this import.
-    // Called by Document::finishedParsing, after DOMContentLoaded was dispatched.
-    void didFinishParsing();
     // Tells the loader that all of the import's stylesheets finished
     // loading.
     // Called by Document::didRemoveAllPendingStylesheet.
     void didRemoveAllPendingStylesheet();
 
     PassRefPtrWillBeRawPtr<CustomElementSyncMicrotaskQueue> microtaskQueue() const;
 
     virtual void trace(Visitor*);
 
 private:
     HTMLImportLoader(HTMLImportsController*);
 
     // RawResourceClient
     virtual void responseReceived(Resource*, const ResourceResponse&) OVERRIDE;
     virtual void dataReceived(Resource*, const char* data, int length) OVERRIDE;
     virtual void notifyFinished(Resource*) OVERRIDE;
 
+    // DocumentParserClient
+
+    // Called after document parse is complete after DOMContentLoaded was dispatched.
+    virtual void notifyParserStopped();
+
     State startWritingAndParsing(const ResourceResponse&);
     State finishWriting();
     State finishParsing();
     State finishLoading();
 
     void setState(State);
     void didFinishLoading();
     bool hasPendingResources() const;
 #if !ENABLE(OILPAN)
     void clear();
 #endif
 
     RawPtrWillBeMember<HTMLImportsController> m_controller;
     WillBeHeapVector<RawPtrWillBeMember<HTMLImportChild> > m_imports;
     State m_state;
     RefPtrWillBeMember<Document> m_document;
     RefPtrWillBeMember<DocumentWriter> m_writer;
     RefPtrWillBeMember<CustomElementSyncMicrotaskQueue> m_microtaskQueue;
 };
 
 } // namespace blink
 
 #endif // HTMLImportLoader_h