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/*
* Copyright (C) 2023 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
#if ENABLE(WK_WEB_EXTENSIONS)
#include "APIContentWorld.h"
#include "APIUserScript.h"
#include "APIUserStyleSheet.h"
#include "WebExtension.h"
#include "WebExtensionFrameIdentifier.h"
#include "WebExtensionRegisteredScriptParameters.h"
#include "WebExtensionScriptInjectionResultParameters.h"
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
OBJC_CLASS WKWebView;
OBJC_CLASS WKFrameInfo;
OBJC_CLASS _WKFrameTreeNode;
namespace WebKit {
class WebExtensionContext;
class WebExtensionTab;
namespace WebExtensionDynamicScripts {
using InjectionResults = Vector<WebExtensionScriptInjectionResultParameters>;
using Error = std::optional<String>;
using SourcePair = std::pair<String, std::optional<URL>>;
using SourcePairs = Vector<std::optional<SourcePair>>;
using InjectionTime = WebExtension::InjectionTime;
using UserScriptVector = Vector<Ref<API::UserScript>>;
using UserStyleSheetVector = Vector<Ref<API::UserStyleSheet>>;
class InjectionResultHolder : public RefCounted<InjectionResultHolder> {
WTF_MAKE_NONCOPYABLE(InjectionResultHolder);
WTF_MAKE_FAST_ALLOCATED;
public:
template<typename... Args>
static Ref<InjectionResultHolder> create(Args&&... args)
{
return adoptRef(*new InjectionResultHolder(std::forward<Args>(args)...));
}
InjectionResultHolder() { };
InjectionResults results;
};
class WebExtensionRegisteredScript : public RefCounted<WebExtensionRegisteredScript> {
WTF_MAKE_NONCOPYABLE(WebExtensionRegisteredScript);
WTF_MAKE_FAST_ALLOCATED;
public:
template<typename... Args>
static Ref<WebExtensionRegisteredScript> create(Args&&... args)
{
return adoptRef(*new WebExtensionRegisteredScript(std::forward<Args>(args)...));
}
enum class FirstTimeRegistration { No, Yes };
void updateParameters(const WebExtensionRegisteredScriptParameters&);
void merge(WebExtensionRegisteredScriptParameters&);
void addUserScript(const String& identifier, API::UserScript&);
void addUserStyleSheet(const String& identifier, API::UserStyleSheet&);
void removeUserScriptsAndStyleSheets(const String& identifier);
WebExtensionRegisteredScriptParameters parameters() const { return m_parameters; };
private:
explicit WebExtensionRegisteredScript(WebExtensionContext&, const WebExtensionRegisteredScriptParameters&);
WeakPtr<WebExtensionContext> m_extensionContext;
WebExtensionRegisteredScriptParameters m_parameters;
HashMap<String, UserScriptVector> m_userScriptsMap;
HashMap<String, UserStyleSheetVector> m_userStyleSheetsMap;
void removeUserStyleSheets(const String& identifier);
void removeUserScripts(const String& identifier);
};
std::optional<SourcePair> sourcePairForResource(String path, RefPtr<WebExtension>);
SourcePairs getSourcePairsForParameters(const WebExtensionScriptInjectionParameters&, RefPtr<WebExtension>);
Vector<RetainPtr<_WKFrameTreeNode>> getFrames(_WKFrameTreeNode *, std::optional<Vector<WebExtensionFrameIdentifier>>);
void executeScript(std::optional<SourcePairs>, WKWebView *, API::ContentWorld&, WebExtensionTab*, const WebExtensionScriptInjectionParameters&, WebExtensionContext&, CompletionHandler<void(InjectionResultHolder&)>&&);
void injectStyleSheets(SourcePairs, WKWebView *, API::ContentWorld&, WebCore::UserContentInjectedFrames, WebExtensionContext&);
void removeStyleSheets(SourcePairs, WKWebView *, WebCore::UserContentInjectedFrames, WebExtensionContext&);
WebExtensionScriptInjectionResultParameters toInjectionResultParameters(id resultOfExecution, WKFrameInfo *, NSString *errorMessage);
} // namespace WebExtensionDynamicScripts
} // namespace WebKit
#endif // ENABLE(WK_WEB_EXTENSIONS)
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