Revert of Post loading tasks on the appropriate WebFrameScheduler's queue

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

 /*
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #include "config.h"
 #include "core/html/parser/BackgroundHTMLParser.h"
 
 #include "core/HTMLNames.h"
 #include "core/html/parser/HTMLDocumentParser.h"
 #include "core/html/parser/TextResourceDecoder.h"
 #include "core/html/parser/XSSAuditor.h"
 #include "platform/Task.h"
 #include "platform/ThreadSafeFunctional.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebTaskRunner.h"
+#include "public/platform/WebScheduler.h"
 #include "wtf/text/TextPosition.h"
 
 namespace blink {
 
 // On a network with high latency and high bandwidth, using a device
 // with a fast CPU, we could end up speculatively tokenizing
 // the whole document, well ahead of when the main-thread actually needs it.
 // This is a waste of memory (and potentially time if the speculation fails).
 // So we limit our outstanding tokens arbitrarily to 10,000.
 // Our maximal memory spent speculating will be approximately:
@@ skipping 27 matching lines @@
 }
 
 static void checkThatXSSInfosAreSafeToSendToAnotherThread(const XSSInfoStream& infos)
 {
     for (size_t i = 0; i < infos.size(); ++i)
         ASSERT(infos[i]->isSafeToSendToAnotherThread());
 }
 
 #endif
 
-void BackgroundHTMLParser::start(PassRefPtr<WeakReference<BackgroundHTMLParser>> reference, PassOwnPtr<Configuration> config, WebTaskRunner* loadingTaskRunner)
+void BackgroundHTMLParser::start(PassRefPtr<WeakReference<BackgroundHTMLParser>> reference, PassOwnPtr<Configuration> config, WebScheduler* scheduler)
 {
-    new BackgroundHTMLParser(reference, config, loadingTaskRunner);
+    new BackgroundHTMLParser(reference, config, scheduler);
     // Caller must free by calling stop().
 }
 
 BackgroundHTMLParser::Configuration::Configuration()
     : outstandingTokenLimit(defaultOutstandingTokenLimit)
     , pendingTokenLimit(defaultPendingTokenLimit)
 {
 }
 
-BackgroundHTMLParser::BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser>> reference, PassOwnPtr<Configuration> config, WebTaskRunner* loadingTaskRunner)
+BackgroundHTMLParser::BackgroundHTMLParser(PassRefPtr<WeakReference<BackgroundHTMLParser>> reference, PassOwnPtr<Configuration> config, WebScheduler* scheduler)
     : m_weakFactory(reference, this)
     , m_token(adoptPtr(new HTMLToken))
     , m_tokenizer(HTMLTokenizer::create(config->options))
     , m_treeBuilderSimulator(config->options)
     , m_options(config->options)
     , m_outstandingTokenLimit(config->outstandingTokenLimit)
     , m_parser(config->parser)
     , m_pendingTokens(adoptPtr(new CompactHTMLTokenStream))
     , m_pendingTokenLimit(config->pendingTokenLimit)
     , m_xssAuditor(config->xssAuditor.release())
     , m_preloadScanner(config->preloadScanner.release())
     , m_decoder(config->decoder.release())
-    , m_loadingTaskRunner(loadingTaskRunner)
+    , m_scheduler(scheduler)
     , m_startingScript(false)
 {
     ASSERT(m_outstandingTokenLimit > 0);
     ASSERT(m_pendingTokenLimit > 0);
     ASSERT(m_outstandingTokenLimit >= m_pendingTokenLimit);
 }
 
 BackgroundHTMLParser::~BackgroundHTMLParser()
 {
 }
@@ skipping 30 matching lines @@
 }
 
 void BackgroundHTMLParser::updateDocument(const String& decodedData)
 {
     DocumentEncodingData encodingData(*m_decoder.get());
 
     if (encodingData != m_lastSeenEncodingData) {
         m_lastSeenEncodingData = encodingData;
 
         m_xssAuditor->setEncoding(encodingData.encoding());
-        m_loadingTaskRunner->postTask(
+        m_scheduler->loadingTaskRunner()->postTask(
             FROM_HERE,
             threadSafeBind(&HTMLDocumentParser::didReceiveEncodingDataFromBackgroundParser, AllowCrossThreadAccess(m_parser), encodingData));
     }
 
     if (decodedData.isEmpty())
         return;
 
     appendDecodedBytes(decodedData);
 }
 
@@ skipping 113 matching lines @@
     chunk->preloads.swap(m_pendingPreloads);
     chunk->xssInfos.swap(m_pendingXSSInfos);
     chunk->tokenizerState = m_tokenizer->state();
     chunk->treeBuilderState = m_treeBuilderSimulator.state();
     chunk->inputCheckpoint = m_input.createCheckpoint(m_pendingTokens->size());
     chunk->preloadScannerCheckpoint = m_preloadScanner->createCheckpoint();
     chunk->tokens = m_pendingTokens.release();
     chunk->startingScript = m_startingScript;
     m_startingScript = false;
 
-    m_loadingTaskRunner->postTask(
+    m_scheduler->loadingTaskRunner()->postTask(
         FROM_HERE,
         new Task(threadSafeBind(&HTMLDocumentParser::didReceiveParsedChunkFromBackgroundParser, AllowCrossThreadAccess(m_parser), chunk.release())));
 
     m_pendingTokens = adoptPtr(new CompactHTMLTokenStream);
 }
 
 }