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/*
* Copyright (C) 2022 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 "APIObject.h"
#include "APIPageConfiguration.h"
#include "MessageReceiver.h"
#include "WebExtensionContext.h"
#include "WebExtensionContextIdentifier.h"
#include "WebExtensionControllerConfiguration.h"
#include "WebExtensionControllerIdentifier.h"
#include "WebExtensionURLSchemeHandler.h"
#include "WebProcessProxy.h"
#include "WebUserContentControllerProxy.h"
#include <wtf/Forward.h>
#include <wtf/URLHash.h>
#include <wtf/WeakHashSet.h>
OBJC_CLASS NSError;
OBJC_CLASS _WKWebExtensionController;
namespace WebKit {
class WebExtensionContext;
class WebPageProxy;
class WebProcessPool;
struct WebExtensionControllerParameters;
class WebExtensionController : public API::ObjectImpl<API::Object::Type::WebExtensionController>, public IPC::MessageReceiver {
WTF_MAKE_NONCOPYABLE(WebExtensionController);
public:
static Ref<WebExtensionController> create(Ref<WebExtensionControllerConfiguration> configuration) { return adoptRef(*new WebExtensionController(configuration)); }
static WebExtensionController* get(WebExtensionControllerIdentifier);
explicit WebExtensionController(Ref<WebExtensionControllerConfiguration>);
~WebExtensionController();
using WebExtensionContextSet = HashSet<Ref<WebExtensionContext>>;
using WebExtensionSet = HashSet<Ref<WebExtension>>;
using WebExtensionContextBaseURLMap = HashMap<URL, Ref<WebExtensionContext>>;
using WebExtensionURLSchemeHandlerMap = HashMap<String, Ref<WebExtensionURLSchemeHandler>>;
using WebProcessProxySet = WeakHashSet<WebProcessProxy>;
using WebProcessPoolSet = WeakHashSet<WebProcessPool>;
using WebPageProxySet = WeakHashSet<WebPageProxy>;
using UserContentControllerProxySet = WeakHashSet<WebUserContentControllerProxy>;
WebExtensionControllerConfiguration& configuration() const { return m_configuration.get(); }
WebExtensionControllerIdentifier identifier() const { return m_identifier; }
WebExtensionControllerParameters parameters() const;
bool operator==(const WebExtensionController& other) const { return (this == &other); }
bool storageIsPersistent() const { return m_configuration->storageIsPersistent(); }
String storageDirectory(WebExtensionContext&) const;
bool hasLoadedContexts() const { return !m_extensionContexts.isEmpty(); }
bool load(WebExtensionContext&, NSError ** = nullptr);
bool unload(WebExtensionContext&, NSError ** = nullptr);
void unloadAll();
void addPage(WebPageProxy&);
void removePage(WebPageProxy&);
WebPageProxySet allPages() const { return m_pages; }
UserContentControllerProxySet allUserContentControllers() const { return m_userContentControllers; }
WebProcessPoolSet allProcessPools() const { return m_processPools; }
WebProcessProxySet allProcesses() const;
RefPtr<WebExtensionContext> extensionContext(const WebExtension&) const;
RefPtr<WebExtensionContext> extensionContext(const URL&) const;
const WebExtensionContextSet& extensionContexts() const { return m_extensionContexts; }
WebExtensionSet extensions() const;
template<typename T>
void sendToAllProcesses(const T& message, const ObjectIdentifierGenericBase& destinationID);
#ifdef __OBJC__
_WKWebExtensionController *wrapper() const { return (_WKWebExtensionController *)API::ObjectImpl<API::Object::Type::WebExtensionController>::wrapper(); }
#endif
private:
// IPC::MessageReceiver.
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void addProcessPool(WebProcessPool&);
void removeProcessPool(WebProcessPool&);
void addUserContentController(WebUserContentControllerProxy&);
void removeUserContentController(WebUserContentControllerProxy&);
// MARK: webNavigation support.
void didStartProvisionalLoadForFrame(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL targetURL);
void didCommitLoadForFrame(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void didFinishLoadForFrame(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void didFailLoadForFrame(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
Ref<WebExtensionControllerConfiguration> m_configuration;
WebExtensionControllerIdentifier m_identifier;
WebExtensionContextSet m_extensionContexts;
WebExtensionContextBaseURLMap m_extensionContextBaseURLMap;
WebPageProxySet m_pages;
WebProcessPoolSet m_processPools;
UserContentControllerProxySet m_userContentControllers;
WebExtensionURLSchemeHandlerMap m_registeredSchemeHandlers;
};
template<typename T>
void WebExtensionController::sendToAllProcesses(const T& message, const ObjectIdentifierGenericBase& destinationID)
{
for (auto& process : allProcesses()) {
if (process.canSendMessage())
process.send(T(message), destinationID.toUInt64());
}
}
} // namespace WebKit
#endif // ENABLE(WK_WEB_EXTENSIONS)
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