Remove remaining HTML elements

sky/engine/core/html/imports/HTMLImportLoader.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:
- *
- *     * 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * 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.
- */
-
-#include "sky/engine/core/html/imports/HTMLImportLoader.h"
-
-#include "base/bind.h"
-#include "sky/engine/core/app/Module.h"
-#include "sky/engine/core/dom/Document.h"
-#include "sky/engine/core/dom/DocumentParser.h"
-#include "sky/engine/core/dom/StyleEngine.h"
-#include "sky/engine/core/html/imports/HTMLImportChild.h"
-#include "sky/engine/core/html/imports/HTMLImportsController.h"
-
-namespace blink {
-
-HTMLImportLoader::HTMLImportLoader(HTMLImportsController* controller)
-    : m_controller(controller)
-    , m_state(StateLoading)
-{
-}
-
-HTMLImportLoader::~HTMLImportLoader()
-{
-#if !ENABLE(OILPAN)
-    clear();
-#endif
-}
-
-#if !ENABLE(OILPAN)
-void HTMLImportLoader::importDestroyed()
-{
-    clear();
-}
-
-void HTMLImportLoader::clear()
-{
-    m_controller = nullptr;
-    m_module.clear();
-    if (m_document) {
-        m_document->setImportsController(0);
-        m_document->cancelParsing();
-        m_document.clear();
-    }
-    m_fetcher.clear();
-}
-#endif
-
-void HTMLImportLoader::startLoading(const KURL& url)
-{
-    m_fetcher = adoptPtr(new MojoFetcher(this, url));
-}
-
-void HTMLImportLoader::OnReceivedResponse(mojo::URLResponsePtr response)
-{
-    if (response->error || response->status_code >= 400) {
-        // FIXME: Consider refactoring to use FrameConsole::reportResourceResponseReceived
-        String message = "Failed to load resource: the server responded with a status of " + String::number(response->status_code) + " (" + response->status_line.data() + ')';
-        RefPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(NetworkMessageSource, ErrorMessageLevel, message, response->url.data());
-        m_controller->master()->addMessage(consoleMessage);
-        setState(StateError);
-        return;
-    }
-    setState(startWritingAndParsing(response.Pass()));
-}
-
-HTMLImportLoader::State HTMLImportLoader::startWritingAndParsing(mojo::URLResponsePtr response)
-{
-    ASSERT(!m_imports.isEmpty());
-    WeakPtr<Document> contextDocument = m_controller->master()->contextDocument();
-    ASSERT(contextDocument.get());
-    KURL url(ParsedURLString, String::fromUTF8(response->url));
-    DocumentInit init = DocumentInit(url, 0, contextDocument, m_controller)
-        .withElementRegistry(m_controller->master()->elementRegistry());
-    m_document = Document::create(init);
-    m_module = Module::create(contextDocument.get(), nullptr, m_document.get(), url.string());
-    m_document->startParsing()->parse(response->body.Pass(), base::Bind(base::DoNothing));
-    return StateLoading;
-}
-
-HTMLImportLoader::State HTMLImportLoader::finishWriting()
-{
-    return StateWritten;
-}
-
-HTMLImportLoader::State HTMLImportLoader::finishParsing()
-{
-    return StateParsed;
-}
-
-HTMLImportLoader::State HTMLImportLoader::finishLoading()
-{
-    return StateLoaded;
-}
-
-void HTMLImportLoader::setState(State state)
-{
-    if (m_state == state)
-        return;
-
-    m_state = state;
-
-    if (m_state == StateParsed || m_state == StateError || m_state == StateWritten) {
-        if (m_document)
-            m_document->cancelParsing();
-    }
-
-    // Since DocumentWriter::end() can let setState() reenter, we shouldn't refer to m_state here.
-    if (state == StateLoaded || state == StateError)
-        didFinishLoading();
-}
-
-void HTMLImportLoader::didFinishParsing()
-{
-    setState(finishParsing());
-    setState(finishLoading());
-}
-
-void HTMLImportLoader::didFinishLoading()
-{
-    for (size_t i = 0; i < m_imports.size(); ++i)
-        m_imports[i]->didFinishLoading();
-
-    ASSERT(!m_document || !m_document->parsing());
-}
-
-void HTMLImportLoader::moveToFirst(HTMLImportChild* import)
-{
-    size_t position = m_imports.find(import);
-    ASSERT(kNotFound != position);
-    m_imports.remove(position);
-    m_imports.insert(0, import);
-}
-
-void HTMLImportLoader::addImport(HTMLImportChild* import)
-{
-    ASSERT(kNotFound == m_imports.find(import));
-
-    m_imports.append(import);
-    import->normalize();
-    if (isDone())
-        import->didFinishLoading();
-}
-
-#if !ENABLE(OILPAN)
-void HTMLImportLoader::removeImport(HTMLImportChild* client)
-{
-    ASSERT(kNotFound != m_imports.find(client));
-    m_imports.remove(m_imports.find(client));
-}
-#endif
-
-bool HTMLImportLoader::shouldBlockScriptExecution() const
-{
-    return firstImport()->state().shouldBlockScriptExecution();
-}
-
-} // namespace blink