Remove remaining HTML elements

sky/engine/core/html/parser/HTMLScriptRunner.cpp

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "sky/engine/core/html/parser/HTMLScriptRunner.h"
-
-#include "base/bind.h"
-#include "sky/engine/core/app/AbstractModule.h"
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/dom/Microtask.h"
-#include "sky/engine/core/frame/LocalFrame.h"
-#include "sky/engine/core/html/HTMLScriptElement.h"
-#include "sky/engine/core/script/dart_controller.h"
-
-namespace blink {
-
-PassOwnPtr<HTMLScriptRunner> HTMLScriptRunner::createForScript(
-    PassRefPtr<HTMLScriptElement> element,
-    TextPosition position,
-    HTMLScriptRunnerHost* host) {
-  return adoptPtr(new HTMLScriptRunner(element, position, host));
-}
-
-HTMLScriptRunner::HTMLScriptRunner(PassRefPtr<HTMLScriptElement> element,
-                                   TextPosition position,
-                                   HTMLScriptRunnerHost* host)
-    : m_host(host),
-      m_element(element),
-      m_position(position),
-      m_state(StateInitial),
-      m_weakFactory(this) {
-}
-
-HTMLScriptRunner::~HTMLScriptRunner()
-{
-  // If we hit this ASSERT we failed to notify the ScriptRunnerHost!
-  ASSERT(m_state == StateCompleted);
-}
-
-bool HTMLScriptRunner::isExecutingScript() const {
-  return m_state == StateExecuting;
-}
-
-void HTMLScriptRunner::advanceTo(State state, AdvanceType advanceType) {
-  if (advanceType == ExecutionNormal) {
-    switch (m_state) {
-      case StateInitial:
-        ASSERT(state == StateLoading);
-        break;
-      case StateLoading:
-        ASSERT(state == StateExecuting);
-        break;
-      case StateExecuting:
-        ASSERT(state == StateCompleted);
-        break;
-      case StateCompleted:
-        ASSERT_NOT_REACHED();
-    }
-  }
-  m_state = state;
-
-  if (m_state == StateCompleted)
-    m_host->scriptExecutionCompleted();
-  // We may be deleted by scriptExecutionCompleted().
-}
-
-static LocalFrame* contextFrame(Element* element) {
-  Document* contextDocument = element->document().contextDocument().get();
-    if (!contextDocument)
-      return nullptr;
-
-    LocalFrame* frame = contextDocument->frame();
-    if (!frame)
-      return nullptr;
-    return frame;
-}
-
-void HTMLScriptRunner::scriptFailed() {
-  advanceTo(StateCompleted, ExecutionFailure);
-}
-
-void HTMLScriptRunner::start() {
-  ASSERT(m_state == StateInitial);
-  ASSERT(m_element->document().haveImportsLoaded());
-
-  Document& sourceDocument = m_element->document();
-  String source = m_element->textContent();
-
-  LocalFrame* frame = contextFrame(m_element.get());
-  if (!frame)
-    return scriptFailed();
-
-  advanceTo(StateLoading);
-
-    ASSERT(sourceDocument.module());
-    DartController::LoadFinishedCallback loadFinished = base::Bind(
-        &HTMLScriptRunner::executeLibrary, m_weakFactory.GetWeakPtr());
-    frame->dart().LoadScriptInModule(sourceDocument.module(), source,
-                                     m_position, loadFinished);
-}
-
-// Enforce that the caller holds refs using RefPtr.
-// FIXME: Neither of these should need refs, the Script should hold onto the
-// library the document should keep the Module alive.
-void HTMLScriptRunner::executeLibrary(RefPtr<AbstractModule> module,
-                                      RefPtr<DartValue> library) {
-  if (!module)
-    return scriptFailed();
-
-  advanceTo(StateExecuting);
-
-  // Ian says we'll remove microtasks, but for now execute them right before
-  // we "run" the script (call 'init'), not at dependency resolution
-  // or script failures, etc.
-  Microtask::performCheckpoint();
-
-  if (LocalFrame* frame = contextFrame(m_element.get())) {
-    frame->dart().ExecuteLibraryInModule(module.get(),
-                                         library->dart_value(),
-                                         m_element.get());
-  }
-
-  advanceTo(StateCompleted);
-  // We may be deleted at this point.
-}
-
-}