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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 "MessageReceiver.h"
#include "WebExtensionContextParameters.h"
#include "WebExtensionEventListenerType.h"
#include "WebPageProxyIdentifier.h"
#include <WebCore/DOMWrapperWorld.h>
#include <WebCore/FrameIdentifier.h>
#include <WebCore/PageIdentifier.h>
#include <wtf/Forward.h>
#include <wtf/WeakHashSet.h>
OBJC_CLASS NSDictionary;
namespace WebKit {
class WebExtensionAPINamespace;
class WebExtensionMatchPattern;
class WebFrame;
class WebExtensionContextProxy final : public RefCounted<WebExtensionContextProxy>, public IPC::MessageReceiver {
WTF_MAKE_FAST_ALLOCATED;
WTF_MAKE_NONCOPYABLE(WebExtensionContextProxy);
public:
static RefPtr<WebExtensionContextProxy> get(WebExtensionContextIdentifier);
static Ref<WebExtensionContextProxy> getOrCreate(const WebExtensionContextParameters&);
~WebExtensionContextProxy();
using WeakFrameSet = WeakHashSet<WebFrame>;
WebExtensionContextIdentifier identifier() { return m_identifier; }
bool operator==(const WebExtensionContextProxy& other) const { return (this == &other); }
const URL& baseURL() { return m_baseURL; }
const String& uniqueIdentifier() const { return m_uniqueIdentifier; }
NSDictionary *manifest() { return m_manifest.get(); }
static RetainPtr<NSDictionary> parseManifest(API::Data&);
double manifestVersion() { return m_manifestVersion; }
bool supportsManifestVersion(double version) { return manifestVersion() >= version; }
bool inTestingMode() { return m_testingMode; }
WebCore::DOMWrapperWorld* contentScriptWorld() { return m_contentScriptWorld.get(); }
void setContentScriptWorld(WebCore::DOMWrapperWorld* world) { m_contentScriptWorld = world; }
void addFrameWithExtensionContent(WebFrame&);
void enumerateNamespaceObjects(const Function<void(WebExtensionAPINamespace&)>&, WebCore::DOMWrapperWorld& = WebCore::mainThreadNormalWorld());
void enumerateContentScriptNamespaceObjects(const Function<void(WebExtensionAPINamespace&)>& function) { ASSERT(contentScriptWorld()); enumerateNamespaceObjects(function, *contentScriptWorld()); };
private:
explicit WebExtensionContextProxy(const WebExtensionContextParameters&);
// webNavigation support
void dispatchWebNavigationOnBeforeNavigateEvent(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void dispatchWebNavigationOnCommittedEvent(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void dispatchWebNavigationOnDOMContentLoadedEvent(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void dispatchWebNavigationOnCompletedEvent(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
void dispatchWebNavigationOnErrorOccurredEvent(WebPageProxyIdentifier, WebCore::FrameIdentifier, URL);
// Permissions support
void dispatchPermissionsEvent(const WebKit::WebExtensionEventListenerType&, HashSet<String> permissions, HashSet<String> origins);
// IPC::MessageReceiver.
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
WebExtensionContextIdentifier m_identifier;
URL m_baseURL;
String m_uniqueIdentifier;
RetainPtr<NSDictionary> m_manifest;
double m_manifestVersion { 0 };
bool m_testingMode { false };
RefPtr<WebCore::DOMWrapperWorld> m_contentScriptWorld;
WeakFrameSet m_extensionContentFrames;
};
} // namespace WebKit
#endif // ENABLE(WK_WEB_EXTENSIONS)
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