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/*
* Copyright (C) 2025 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 "AboutSchemeHandler.h"
#include <WebCore/ResourceError.h>
#if USE(APPLE_INTERNAL_SDK) && __has_include(<WebKitAdditions/AboutSchemeHandlerAdditions.h>)
#include <WebKitAdditions/AboutSchemeHandlerAdditions.h>
#endif
namespace WebKit {
Ref<AboutSchemeHandler> AboutSchemeHandler::create()
{
return adoptRef(*new AboutSchemeHandler());
}
AboutSchemeHandler::AboutSchemeHandler()
{
platformInitialize();
}
AboutSchemeHandler::OpaquePathHandler* AboutSchemeHandler::handlerForURL(URL& url) const
{
if (!url.hasOpaquePath())
return nullptr;
return m_handlers.get<StringViewHashTranslator>(url.path());
}
void AboutSchemeHandler::platformStartTask(WebPageProxy&, WebURLSchemeTask& task)
{
auto url = task.request().url();
if (auto* handler = handlerForURL(url)) {
handler->loadContent(url, [task = Ref { task }](auto&& response, auto&& buffer) mutable {
task->didReceiveResponse(WTFMove(response));
task->didReceiveData(WTFMove(buffer));
task->didComplete({ });
});
return;
}
WebCore::ResourceResponse response(WTF::URL { url }, "text/html"_s, 0, "UTF-8"_s);
task.didReceiveResponse(WTFMove(response));
task.didComplete({ });
}
bool AboutSchemeHandler::canHandleURL(const URL& url) const
{
return url.protocolIsAbout() && url.hasOpaquePath() && m_handlers.contains<StringViewHashTranslator>(url.path());
}
void AboutSchemeHandler::platformInitialize()
{
#if PLATFORM(COCOA) && HAVE(CUSTOM_ABOUT_SCHEME_HANDLER)
registerCocoaAboutHandlers(*this);
#endif
}
void AboutSchemeHandler::registerHandler(const String& opaquePath, std::unique_ptr<OpaquePathHandler>&& handler)
{
auto addResult = m_handlers.set(opaquePath, WTFMove(handler));
ASSERT_UNUSED(addResult, addResult.isNewEntry);
}
} // namespace WebKit
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