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/*
* Copyright (C) 2015 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.
*/
#include "config.h"
#include "WKUserContentControllerRef.h"
#include "APIArray.h"
#include "APICompletionListener.h"
#include "APIContentRuleList.h"
#include "APIFrameInfo.h"
#include "APIScriptMessage.h"
#include "APIUserScript.h"
#include "InjectUserScriptImmediately.h"
#include "JavaScriptEvaluationResult.h"
#include "WKAPICast.h"
#include "WebPageProxy.h"
#include "WebScriptMessageHandler.h"
#include "WebUserContentControllerProxy.h"
using namespace WebKit;
WKTypeID WKUserContentControllerGetTypeID()
{
return toAPI(WebUserContentControllerProxy::APIType);
}
WKUserContentControllerRef WKUserContentControllerCreate()
{
return toAPILeakingRef(WebUserContentControllerProxy::create());
}
WKArrayRef WKUserContentControllerCopyUserScripts(WKUserContentControllerRef userContentControllerRef)
{
return toAPILeakingRef(toProtectedImpl(userContentControllerRef)->userScripts().copy());
}
void WKUserContentControllerAddUserScript(WKUserContentControllerRef userContentControllerRef, WKUserScriptRef userScriptRef)
{
toProtectedImpl(userContentControllerRef)->addUserScript(*toProtectedImpl(userScriptRef), InjectUserScriptImmediately::No);
}
void WKUserContentControllerRemoveAllUserScripts(WKUserContentControllerRef userContentControllerRef)
{
toProtectedImpl(userContentControllerRef)->removeAllUserScripts();
}
void WKUserContentControllerAddUserContentFilter(WKUserContentControllerRef userContentControllerRef, WKUserContentFilterRef userContentFilterRef)
{
#if ENABLE(CONTENT_EXTENSIONS)
toProtectedImpl(userContentControllerRef)->addContentRuleList(*toProtectedImpl(userContentFilterRef));
#endif
}
void WKUserContentControllerRemoveAllUserContentFilters(WKUserContentControllerRef userContentControllerRef)
{
#if ENABLE(CONTENT_EXTENSIONS)
toProtectedImpl(userContentControllerRef)->removeAllContentRuleLists();
#endif
}
class WebScriptMessageClient : public WebScriptMessageHandler::Client {
WTF_MAKE_TZONE_ALLOCATED(WebScriptMessageClient);
public:
WebScriptMessageClient(const String& name, WKScriptMessageHandlerCallback callback, const void* context)
: m_name(name)
, m_callback(callback)
, m_context(context) { }
private:
void didPostMessage(WebPageProxy& page, FrameInfoData&& frameInfo, API::ContentWorld&, JavaScriptEvaluationResult&& result, CompletionHandler<void(Expected<JavaScriptEvaluationResult, String>&&)>&& completionHandler) override
{
Ref message = API::ScriptMessage::create(result.toAPI(), page, API::FrameInfo::create(WTFMove(frameInfo)), m_name, API::ContentWorld::pageContentWorldSingleton());
Ref listener = API::CompletionListener::create([completionHandler = WTFMove(completionHandler)] (WKTypeRef reply) mutable {
if (auto result = JavaScriptEvaluationResult::extract(toProtectedImpl(reply).get()))
return completionHandler(WTFMove(*result));
completionHandler(makeUnexpected(String()));
});
m_callback(toAPI(message.ptr()), toAPI(listener.ptr()), m_context);
}
String m_name;
WKScriptMessageHandlerCallback m_callback;
const void* m_context;
};
WTF_MAKE_TZONE_ALLOCATED_IMPL(WebScriptMessageClient);
void WKUserContentControllerAddScriptMessageHandler(WKUserContentControllerRef userContentController, WKStringRef wkName, WKScriptMessageHandlerCallback callback, const void* context)
{
String name = toWTFString(wkName);
auto handler = WebKit::WebScriptMessageHandler::create(makeUnique<WebScriptMessageClient>(name, callback, context), name, API::ContentWorld::pageContentWorldSingleton());
toProtectedImpl(userContentController)->addUserScriptMessageHandler(handler);
}
void WKUserContentControllerRemoveAllUserMessageHandlers(WKUserContentControllerRef userContentController)
{
toProtectedImpl(userContentController)->removeAllUserMessageHandlers();
}
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