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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. ``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
* 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.
*/
#pragma once
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include <JavaScriptCore/ContentSearchUtilities.h>
#include <wtf/TZoneMalloc.h>
namespace WebCore {
class ResourceLoader;
}
namespace Inspector {
enum class NetworkStage { Request, Response };
struct Intercept {
String url;
bool caseSensitive { true };
bool isRegex { false };
NetworkStage networkStage { NetworkStage::Response };
inline bool operator==(const Intercept& other) const
{
return url == other.url
&& caseSensitive == other.caseSensitive
&& isRegex == other.isRegex
&& networkStage == other.networkStage;
}
bool matches(const String& url, NetworkStage);
private:
std::optional<Inspector::ContentSearchUtilities::Searcher> m_urlSearcher;
// Avoid having to (re)match the searcher each time a URL is requested.
HashSet<String> m_knownMatchingURLs;
};
class PendingInterceptRequest {
WTF_MAKE_TZONE_ALLOCATED(PendingInterceptRequest);
WTF_MAKE_NONCOPYABLE(PendingInterceptRequest);
public:
PendingInterceptRequest(RefPtr<WebCore::ResourceLoader> loader, Function<void(const WebCore::ResourceRequest&)>&& callback)
: m_loader(loader)
, m_completionCallback(WTFMove(callback))
{ }
void continueWithOriginalRequest()
{
if (!m_loader->reachedTerminalState())
m_completionCallback(m_loader->request());
}
void continueWithRequest(const WebCore::ResourceRequest& request)
{
m_completionCallback(request);
}
PendingInterceptRequest() = default;
RefPtr<WebCore::ResourceLoader> m_loader;
Function<void(const WebCore::ResourceRequest&)> m_completionCallback;
};
class PendingInterceptResponse {
WTF_MAKE_TZONE_ALLOCATED(PendingInterceptResponse);
WTF_MAKE_NONCOPYABLE(PendingInterceptResponse);
public:
PendingInterceptResponse(const WebCore::ResourceResponse& originalResponse, CompletionHandler<void(const WebCore::ResourceResponse&, RefPtr<WebCore::FragmentedSharedBuffer>)>&& completionHandler)
: m_originalResponse(originalResponse)
, m_completionHandler(WTFMove(completionHandler))
{ }
~PendingInterceptResponse()
{
ASSERT(m_responded);
}
WebCore::ResourceResponse originalResponse() { return m_originalResponse; }
void respondWithOriginalResponse()
{
respond(m_originalResponse, nullptr);
}
void respond(const WebCore::ResourceResponse& response, RefPtr<WebCore::FragmentedSharedBuffer> data)
{
ASSERT(!m_responded);
if (m_responded)
return;
m_responded = true;
m_completionHandler(response, data);
}
private:
WebCore::ResourceResponse m_originalResponse;
CompletionHandler<void(const WebCore::ResourceResponse&, RefPtr<WebCore::FragmentedSharedBuffer>)> m_completionHandler;
bool m_responded { false };
};
} // namespace Inspector
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