| /* |
| * Copyright (C) 2017 Apple 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 |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h" |
| #include "WebURLSchemeTask.h" |
| |
| #include "DataReference.h" |
| #include "SharedBufferDataReference.h" |
| #include "WebErrors.h" |
| #include "WebPageMessages.h" |
| #include "WebPageProxy.h" |
| #include "WebURLSchemeHandler.h" |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| Ref<WebURLSchemeTask> WebURLSchemeTask::create(WebURLSchemeHandler& handler, WebPageProxy& page, WebProcessProxy& process, uint64_t resourceIdentifier, ResourceRequest&& request, SyncLoadCompletionHandler&& syncCompletionHandler) |
| { |
| return adoptRef(*new WebURLSchemeTask(handler, page, process, resourceIdentifier, WTFMove(request), WTFMove(syncCompletionHandler))); |
| } |
| |
| WebURLSchemeTask::WebURLSchemeTask(WebURLSchemeHandler& handler, WebPageProxy& page, WebProcessProxy& process, uint64_t resourceIdentifier, ResourceRequest&& request, SyncLoadCompletionHandler&& syncCompletionHandler) |
| : m_urlSchemeHandler(handler) |
| , m_page(&page) |
| , m_process(makeRef(process)) |
| , m_identifier(resourceIdentifier) |
| , m_pageIdentifier(page.pageID()) |
| , m_request(WTFMove(request)) |
| , m_syncCompletionHandler(WTFMove(syncCompletionHandler)) |
| { |
| } |
| |
| auto WebURLSchemeTask::didPerformRedirection(WebCore::ResourceResponse&& response, WebCore::ResourceRequest&& request) -> ExceptionType |
| { |
| if (m_stopped) |
| return ExceptionType::TaskAlreadyStopped; |
| |
| if (m_completed) |
| return ExceptionType::CompleteAlreadyCalled; |
| |
| if (m_dataSent) |
| return ExceptionType::DataAlreadySent; |
| |
| if (m_responseSent) |
| return ExceptionType::RedirectAfterResponse; |
| |
| if (isSync()) |
| m_syncResponse = response; |
| |
| m_request = request; |
| m_process->send(Messages::WebPage::URLSchemeTaskDidPerformRedirection(m_urlSchemeHandler->identifier(), m_identifier, response, request), m_page->pageID()); |
| |
| return ExceptionType::None; |
| } |
| |
| auto WebURLSchemeTask::didReceiveResponse(const ResourceResponse& response) -> ExceptionType |
| { |
| if (m_stopped) |
| return ExceptionType::TaskAlreadyStopped; |
| |
| if (m_completed) |
| return ExceptionType::CompleteAlreadyCalled; |
| |
| if (m_dataSent) |
| return ExceptionType::DataAlreadySent; |
| |
| m_responseSent = true; |
| |
| response.includeCertificateInfo(); |
| |
| if (isSync()) |
| m_syncResponse = response; |
| |
| m_process->send(Messages::WebPage::URLSchemeTaskDidReceiveResponse(m_urlSchemeHandler->identifier(), m_identifier, response), m_page->pageID()); |
| return ExceptionType::None; |
| } |
| |
| auto WebURLSchemeTask::didReceiveData(Ref<SharedBuffer>&& buffer) -> ExceptionType |
| { |
| if (m_stopped) |
| return ExceptionType::TaskAlreadyStopped; |
| |
| if (m_completed) |
| return ExceptionType::CompleteAlreadyCalled; |
| |
| if (!m_responseSent) |
| return ExceptionType::NoResponseSent; |
| |
| m_dataSent = true; |
| |
| if (isSync()) { |
| if (m_syncData) |
| m_syncData->append(WTFMove(buffer)); |
| else |
| m_syncData = WTFMove(buffer); |
| return ExceptionType::None; |
| } |
| |
| m_process->send(Messages::WebPage::URLSchemeTaskDidReceiveData(m_urlSchemeHandler->identifier(), m_identifier, { buffer }), m_page->pageID()); |
| return ExceptionType::None; |
| } |
| |
| auto WebURLSchemeTask::didComplete(const ResourceError& error) -> ExceptionType |
| { |
| if (m_stopped) |
| return ExceptionType::TaskAlreadyStopped; |
| |
| if (m_completed) |
| return ExceptionType::CompleteAlreadyCalled; |
| |
| if (!m_responseSent && error.isNull()) |
| return ExceptionType::NoResponseSent; |
| |
| m_completed = true; |
| |
| if (isSync()) { |
| IPC::DataReference data; |
| if (m_syncData) |
| data = { reinterpret_cast<const uint8_t*>(m_syncData->data()), m_syncData->size() }; |
| m_syncCompletionHandler(m_syncResponse, error, data); |
| m_syncData = nullptr; |
| } |
| |
| m_process->send(Messages::WebPage::URLSchemeTaskDidComplete(m_urlSchemeHandler->identifier(), m_identifier, error), m_page->pageID()); |
| m_urlSchemeHandler->taskCompleted(*this); |
| |
| return ExceptionType::None; |
| } |
| |
| void WebURLSchemeTask::pageDestroyed() |
| { |
| ASSERT(m_page); |
| m_page = nullptr; |
| m_process = nullptr; |
| m_stopped = true; |
| |
| if (isSync()) |
| m_syncCompletionHandler({ }, failedCustomProtocolSyncLoad(m_request), { }); |
| } |
| |
| void WebURLSchemeTask::stop() |
| { |
| ASSERT(!m_stopped); |
| m_stopped = true; |
| |
| if (isSync()) |
| m_syncCompletionHandler({ }, failedCustomProtocolSyncLoad(m_request), { }); |
| } |
| |
| } // namespace WebKit |