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/*
* Copyright (C) 2014 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 "MessageReceiver.h"
#include "ScriptMessageHandlerIdentifier.h"
#include "UserContentControllerIdentifier.h"
#include "UserScriptIdentifier.h"
#include "UserStyleSheetIdentifier.h"
#include "WebScriptMessageHandler.h"
#include "WebUserContentControllerDataTypes.h"
#include <WebCore/UserContentProvider.h>
#include <wtf/HashMap.h>
#if ENABLE(CONTENT_EXTENSIONS)
#include <WebCore/ContentExtensionsBackend.h>
#endif
namespace WebKit {
class InjectedBundleScriptWorld;
class WebCompiledContentRuleListData;
class WebUserMessageHandlerDescriptorProxy;
struct UserContentControllerParameters;
enum class InjectUserScriptImmediately : bool;
class WebUserContentController final : public WebCore::UserContentProvider, public IPC::MessageReceiver {
public:
static Ref<WebUserContentController> getOrCreate(UserContentControllerParameters&&);
virtual ~WebUserContentController();
void ref() const final { WebCore::UserContentProvider::ref(); }
void deref() const final { WebCore::UserContentProvider::deref(); }
UserContentControllerIdentifier identifier() { return m_identifier; }
void addUserScript(InjectedBundleScriptWorld&, WebCore::UserScript&&);
void removeUserScriptWithURL(InjectedBundleScriptWorld&, const URL&);
void removeUserScripts(InjectedBundleScriptWorld&);
void addUserStyleSheet(InjectedBundleScriptWorld&, WebCore::UserStyleSheet&&);
void removeUserStyleSheetWithURL(InjectedBundleScriptWorld&, const URL&);
void removeUserStyleSheets(InjectedBundleScriptWorld&);
void removeAllUserContent();
bool hasBuffersForWorld(const WebCore::DOMWrapperWorld&) const final;
WebCore::WebKitBuffer* buffer(const WebCore::DOMWrapperWorld&, const String&) const final;
InjectedBundleScriptWorld* worldForIdentifier(ContentWorldIdentifier);
void addContentWorldIfNecessary(const ContentWorldData&);
void addUserScripts(Vector<WebUserScriptData>&&, InjectUserScriptImmediately);
void addUserStyleSheets(Vector<WebUserStyleSheetData>&&);
void addUserScriptMessageHandlers(Vector<WebScriptMessageHandlerData>&&);
#if ENABLE(CONTENT_EXTENSIONS)
void addContentRuleLists(Vector<std::pair<WebCompiledContentRuleListData, URL>>&&);
#endif
static void removeContentWorld(ContentWorldIdentifier);
private:
explicit WebUserContentController(UserContentControllerIdentifier);
// WebCore::UserContentProvider
void forEachUserScript(NOESCAPE const Function<void(WebCore::DOMWrapperWorld&, const WebCore::UserScript&)>&) const final;
void forEachUserStyleSheet(NOESCAPE const Function<void(const WebCore::UserStyleSheet&)>&) const final;
#if ENABLE(USER_MESSAGE_HANDLERS)
void forEachUserMessageHandler(NOESCAPE const Function<void(const WebCore::UserMessageHandlerDescriptor&)>&) const final;
#endif
#if ENABLE(CONTENT_EXTENSIONS)
const WebCore::ContentExtensions::ContentExtensionsBackend& userContentExtensionBackend() const override { return m_contentExtensionBackend; }
#endif
// IPC::MessageReceiver.
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void removeUserScript(ContentWorldIdentifier, UserScriptIdentifier);
void removeAllUserScripts(const Vector<ContentWorldIdentifier>&);
void removeUserStyleSheet(ContentWorldIdentifier, UserStyleSheetIdentifier);
void removeAllUserStyleSheets(const Vector<ContentWorldIdentifier>&);
void removeUserScriptMessageHandler(ContentWorldIdentifier, ScriptMessageHandlerIdentifier);
void removeAllUserScriptMessageHandlersForWorlds(const Vector<ContentWorldIdentifier>&);
void removeAllUserScriptMessageHandlers();
void addJSBuffer(WebJSBufferData&&);
void removeJSBuffer(ContentWorldIdentifier, const String&);
#if ENABLE(CONTENT_EXTENSIONS)
void removeContentRuleList(const String& name);
void removeAllContentRuleLists();
#endif
void addUserScriptInternal(InjectedBundleScriptWorld&, const std::optional<UserScriptIdentifier>&, WebCore::UserScript&&, InjectUserScriptImmediately);
void removeUserScriptInternal(InjectedBundleScriptWorld&, UserScriptIdentifier);
void addUserStyleSheetInternal(InjectedBundleScriptWorld&, const std::optional<UserStyleSheetIdentifier>&, WebCore::UserStyleSheet&&);
void removeUserStyleSheetInternal(InjectedBundleScriptWorld&, UserStyleSheetIdentifier);
#if ENABLE(USER_MESSAGE_HANDLERS)
void addUserScriptMessageHandlerInternal(InjectedBundleScriptWorld&, ScriptMessageHandlerIdentifier, const AtomString& name);
void removeUserScriptMessageHandlerInternal(InjectedBundleScriptWorld&, ScriptMessageHandlerIdentifier);
#endif
const UserContentControllerIdentifier m_identifier;
using WorldToUserScriptMap = HashMap<Ref<InjectedBundleScriptWorld>, Vector<std::pair<std::optional<UserScriptIdentifier>, WebCore::UserScript>>>;
WorldToUserScriptMap m_userScripts;
using WorldToUserStyleSheetMap = HashMap<Ref<InjectedBundleScriptWorld>, Vector<std::pair<std::optional<UserStyleSheetIdentifier>, WebCore::UserStyleSheet>>>;
WorldToUserStyleSheetMap m_userStyleSheets;
#if ENABLE(USER_MESSAGE_HANDLERS)
using WorldToUserMessageHandlerVectorMap = HashMap<Ref<InjectedBundleScriptWorld>, Vector<std::pair<ScriptMessageHandlerIdentifier, Ref<WebUserMessageHandlerDescriptorProxy>>>>;
WorldToUserMessageHandlerVectorMap m_userMessageHandlers;
#endif
#if ENABLE(CONTENT_EXTENSIONS)
WebCore::ContentExtensions::ContentExtensionsBackend m_contentExtensionBackend;
#endif
HashMap<ContentWorldIdentifier, HashMap<String, RefPtr<WebCore::WebKitBuffer>>> m_buffers;
};
} // namespace WebKit
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