blob: 06b4e28e0ce98acc638f6dabefbcafd1ace93500 [file] [log] [blame]
/*
* Copyright (C) 2006-2021 Apple Inc. All rights reserved.
* Copyright (C) 2009 Torch Mobile, Inc.
* Copyright (C) 2021 Metrological Group B.V.
* Copyright (C) 2021 Igalia S.L.
*
* 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 "WorkerFontLoadRequest.h"
#include "Font.h"
#include "FontCreationContext.h"
#include "FontCustomPlatformData.h"
#include "FontSelectionAlgorithm.h"
#include "ResourceLoaderOptions.h"
#include "ServiceWorker.h"
#include "WOFFFileFormat.h"
#include "WorkerGlobalScope.h"
#include "WorkerThreadableLoader.h"
namespace WebCore {
WorkerFontLoadRequest::WorkerFontLoadRequest(URL&& url, LoadedFromOpaqueSource loadedFromOpaqueSource)
: m_url(WTFMove(url))
, m_loadedFromOpaqueSource(loadedFromOpaqueSource)
{
}
void WorkerFontLoadRequest::load(WorkerGlobalScope& workerGlobalScope)
{
m_context = workerGlobalScope;
ResourceRequest request { m_url };
ASSERT(request.httpMethod() == "GET"_s);
FetchOptions fetchOptions;
fetchOptions.mode = FetchOptions::Mode::SameOrigin;
fetchOptions.credentials = workerGlobalScope.credentials();
fetchOptions.cache = FetchOptions::Cache::Default;
fetchOptions.redirect = FetchOptions::Redirect::Follow;
fetchOptions.destination = FetchOptions::Destination::Worker;
ThreadableLoaderOptions options { WTFMove(fetchOptions) };
options.sendLoadCallbacks = SendCallbackPolicy::SendCallbacks;
options.contentSecurityPolicyEnforcement = m_context->shouldBypassMainWorldContentSecurityPolicy() ? ContentSecurityPolicyEnforcement::DoNotEnforce : ContentSecurityPolicyEnforcement::EnforceWorkerSrcDirective;
options.loadedFromOpaqueSource = m_loadedFromOpaqueSource;
options.serviceWorkersMode = ServiceWorkersMode::All;
#if ENABLE(SERVICE_WORKER)
if (auto* activeServiceWorker = workerGlobalScope.activeServiceWorker())
options.serviceWorkerRegistrationIdentifier = activeServiceWorker->registrationIdentifier();
#endif
WorkerThreadableLoader::loadResourceSynchronously(workerGlobalScope, WTFMove(request), *this, options);
}
bool WorkerFontLoadRequest::ensureCustomFontData(const AtomString&)
{
if (!m_fontCustomPlatformData && !m_errorOccurred && !m_isLoading) {
RefPtr<SharedBuffer> contiguousData;
if (m_data)
contiguousData = m_data.takeAsContiguous();
convertWOFFToSfntIfNecessary(contiguousData);
if (contiguousData) {
m_fontCustomPlatformData = createFontCustomPlatformData(*contiguousData, m_url.fragmentIdentifier().toString());
m_data = WTFMove(contiguousData);
if (!m_fontCustomPlatformData)
m_errorOccurred = true;
}
}
return m_fontCustomPlatformData.get();
}
RefPtr<Font> WorkerFontLoadRequest::createFont(const FontDescription& fontDescription, const AtomString&, bool syntheticBold, bool syntheticItalic, const FontCreationContext& fontCreationContext)
{
ASSERT(m_fontCustomPlatformData);
ASSERT(m_context);
return Font::create(m_fontCustomPlatformData->fontPlatformData(fontDescription, syntheticBold, syntheticItalic, fontCreationContext), Font::Origin::Remote);
}
void WorkerFontLoadRequest::setClient(FontLoadRequestClient* client)
{
m_fontLoadRequestClient = client;
if (m_notifyOnClientSet) {
m_notifyOnClientSet = false;
m_fontLoadRequestClient->fontLoaded(*this);
}
}
void WorkerFontLoadRequest::didReceiveResponse(ResourceLoaderIdentifier, const ResourceResponse& response)
{
if (response.httpStatusCode() / 100 != 2 && response.httpStatusCode())
m_errorOccurred = true;
}
void WorkerFontLoadRequest::didReceiveData(const SharedBuffer& buffer)
{
if (m_errorOccurred)
return;
m_data.append(buffer);
}
void WorkerFontLoadRequest::didFinishLoading(ResourceLoaderIdentifier, const NetworkLoadMetrics&)
{
m_isLoading = false;
if (!m_errorOccurred) {
if (m_fontLoadRequestClient)
m_fontLoadRequestClient->fontLoaded(*this);
else
m_notifyOnClientSet = true;
}
}
void WorkerFontLoadRequest::didFail(const ResourceError&)
{
m_errorOccurred = true;
}
} // namespace WebCore