ThreadableWebSocketChannel.cpp [plain text]
#include "config.h"
#include "ThreadableWebSocketChannel.h"
#include "ContentRuleListResults.h"
#include "Document.h"
#include "HTTPHeaderValues.h"
#include "Page.h"
#include "RuntimeEnabledFeatures.h"
#include "ScriptExecutionContext.h"
#include "SocketProvider.h"
#include "ThreadableWebSocketChannelClientWrapper.h"
#include "UserContentProvider.h"
#include "WebSocketChannel.h"
#include "WebSocketChannelClient.h"
#include "WorkerGlobalScope.h"
#include "WorkerRunLoop.h"
#include "WorkerThread.h"
#include "WorkerThreadableWebSocketChannel.h"
namespace WebCore {
Ref<ThreadableWebSocketChannel> ThreadableWebSocketChannel::create(Document& document, WebSocketChannelClient& client, SocketProvider& provider)
{
#if USE(SOUP)
auto channel = provider.createWebSocketChannel(document, client);
ASSERT(channel);
return channel.releaseNonNull();
#else
#if HAVE(NSURLSESSION_WEBSOCKET)
if (RuntimeEnabledFeatures::sharedFeatures().isNSURLSessionWebSocketEnabled()) {
if (auto channel = provider.createWebSocketChannel(document, client))
return channel.releaseNonNull();
}
#endif
return WebSocketChannel::create(document, client, provider);
#endif
}
Ref<ThreadableWebSocketChannel> ThreadableWebSocketChannel::create(ScriptExecutionContext& context, WebSocketChannelClient& client, SocketProvider& provider)
{
if (is<WorkerGlobalScope>(context)) {
WorkerGlobalScope& workerGlobalScope = downcast<WorkerGlobalScope>(context);
WorkerRunLoop& runLoop = workerGlobalScope.thread().runLoop();
return WorkerThreadableWebSocketChannel::create(workerGlobalScope, client, makeString("webSocketChannelMode", runLoop.createUniqueId()), provider);
}
return create(downcast<Document>(context), client, provider);
}
Optional<ThreadableWebSocketChannel::ValidatedURL> ThreadableWebSocketChannel::validateURL(Document& document, const URL& requestedURL)
{
ValidatedURL validatedURL { requestedURL, true };
#if ENABLE(CONTENT_EXTENSIONS)
if (auto* page = document.page()) {
if (auto* documentLoader = document.loader()) {
auto results = page->userContentProvider().processContentRuleListsForLoad(validatedURL.url, ContentExtensions::ResourceType::Raw, *documentLoader);
if (results.summary.blockedLoad)
return { };
if (results.summary.madeHTTPS) {
ASSERT(validatedURL.url.protocolIs("ws"));
validatedURL.url.setProtocol("wss");
}
validatedURL.areCookiesAllowed = !results.summary.blockedCookies;
}
}
#else
UNUSED_PARAM(document);
#endif
return validatedURL;
}
Optional<ResourceRequest> ThreadableWebSocketChannel::webSocketConnectRequest(Document& document, const URL& url)
{
auto validatedURL = validateURL(document, url);
if (!validatedURL)
return { };
ResourceRequest request { validatedURL->url };
request.setHTTPUserAgent(document.userAgent(validatedURL->url));
request.setDomainForCachePartition(document.domainForCachePartition());
request.setAllowCookies(validatedURL->areCookiesAllowed);
request.setFirstPartyForCookies(document.firstPartyForCookies());
request.setHTTPHeaderField(HTTPHeaderName::Origin, document.securityOrigin().toString());
request.addHTTPHeaderField(HTTPHeaderName::Pragma, HTTPHeaderValues::noCache());
request.addHTTPHeaderField(HTTPHeaderName::CacheControl, HTTPHeaderValues::noCache());
return request;
}
}