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/*
* Copyright (C) 2014-2025 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.
*/
#pragma once
#include "APIObject.h"
#include "ContentWorldShared.h"
#include "ScriptMessageHandlerIdentifier.h"
#include "UserContentControllerIdentifier.h"
#include <wtf/CheckedRef.h>
#include <wtf/Forward.h>
#include <wtf/HashCountedSet.h>
#include <wtf/HashMap.h>
#include <wtf/Identified.h>
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/URL.h>
#include <wtf/URLHash.h>
#include <wtf/WeakHashSet.h>
#include <wtf/text/StringHash.h>
namespace API {
class Array;
class ContentRuleList;
class ContentWorld;
class JSBuffer;
class UserScript;
class UserStyleSheet;
}
namespace WebKit {
class JavaScriptEvaluationResult;
class NetworkProcessProxy;
class WebPageProxy;
class WebProcessProxy;
class WebCompiledContentRuleListData;
class WebScriptMessageHandler;
struct ContentWorldIdentifierType;
struct FrameInfoData;
struct UserContentControllerParameters;
struct WebPageCreationParameters;
enum class InjectUserScriptImmediately : bool;
using ContentWorldIdentifier = WebCore::ProcessQualified<ObjectIdentifier<ContentWorldIdentifierType>>;
class WebUserContentControllerProxy : public API::ObjectImpl<API::Object::Type::UserContentController>, public CanMakeWeakPtr<WebUserContentControllerProxy>, public Identified<UserContentControllerIdentifier> {
public:
#if ENABLE(WK_WEB_EXTENSIONS)
enum class RemoveWebExtensions : bool { No, Yes };
#endif
static Ref<WebUserContentControllerProxy> create()
{
return adoptRef(*new WebUserContentControllerProxy);
}
WebUserContentControllerProxy();
~WebUserContentControllerProxy();
static WebUserContentControllerProxy* get(UserContentControllerIdentifier);
UserContentControllerParameters parametersForProcess(WebProcessProxy&) const;
API::Array& userScripts() { return m_userScripts.get(); }
void addUserScript(API::UserScript&, InjectUserScriptImmediately);
void removeUserScript(API::UserScript&);
void removeAllUserScripts(API::ContentWorld&);
#if ENABLE(WK_WEB_EXTENSIONS)
void removeAllUserScripts(RemoveWebExtensions = RemoveWebExtensions::No);
#else
void removeAllUserScripts();
#endif
API::Array& userStyleSheets() { return m_userStyleSheets.get(); }
void addUserStyleSheet(API::UserStyleSheet&);
void removeUserStyleSheet(API::UserStyleSheet&);
void removeAllUserStyleSheets(API::ContentWorld&);
#if ENABLE(WK_WEB_EXTENSIONS)
void removeAllUserStyleSheets(RemoveWebExtensions = RemoveWebExtensions::No);
#else
void removeAllUserStyleSheets();
#endif
void addJSBuffer(API::JSBuffer&, API::ContentWorld&, const String&);
void removeJSBuffer(API::ContentWorld&, const String&);
// Returns false if there was a name conflict.
bool addUserScriptMessageHandler(WebScriptMessageHandler&);
void removeUserMessageHandlerForName(const String&, API::ContentWorld&);
void removeAllUserMessageHandlers(API::ContentWorld&);
void removeAllUserMessageHandlers();
#if ENABLE(CONTENT_EXTENSIONS)
void addNetworkProcess(NetworkProcessProxy&);
void removeNetworkProcess(NetworkProcessProxy&);
void addContentRuleList(API::ContentRuleList&, const WTF::URL& extensionBaseURL = { });
void removeContentRuleList(const String&);
#if ENABLE(WK_WEB_EXTENSIONS)
void removeAllContentRuleLists(RemoveWebExtensions = RemoveWebExtensions::No);
#else
void removeAllContentRuleLists();
#endif
const HashMap<String, std::pair<Ref<API::ContentRuleList>, URL>>& contentExtensionRules() { return m_contentRuleLists; }
Vector<std::pair<WebCompiledContentRuleListData, URL>> contentRuleListData() const;
#endif
bool operator==(const WebUserContentControllerProxy& other) const { return (this == &other); }
void didPostMessage(WebPageProxy&, FrameInfoData&&, ScriptMessageHandlerIdentifier, JavaScriptEvaluationResult&&, CompletionHandler<void(Expected<JavaScriptEvaluationResult, String>&&)>&&) const;
private:
mutable WeakHashSet<WebProcessProxy> m_processes;
const Ref<API::Array> m_userScripts;
const Ref<API::Array> m_userStyleSheets;
HashMap<ScriptMessageHandlerIdentifier, Ref<WebScriptMessageHandler>> m_scriptMessageHandlers;
HashMap<std::pair<WebKit::ContentWorldIdentifier, String>, Ref<API::JSBuffer>> m_buffers;
#if ENABLE(CONTENT_EXTENSIONS)
WeakHashSet<NetworkProcessProxy> m_networkProcesses;
HashMap<String, std::pair<Ref<API::ContentRuleList>, URL>> m_contentRuleLists;
#endif
};
} // namespace WebKit
SPECIALIZE_TYPE_TRAITS_BEGIN(WebKit::WebUserContentControllerProxy)
static bool isType(const API::Object& object) { return object.type() == API::Object::Type::UserContentController; }
SPECIALIZE_TYPE_TRAITS_END()
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