1 files changed, 0 insertions, 88 deletions
diff --git a/Source/WebCore/page/UserMessageHandlersNamespace.cpp b/Source/WebCore/page/UserMessageHandlersNamespace.cpp
deleted file mode 100644
index 03321f5e2..000000000
--- a/Source/WebCore/page/UserMessageHandlersNamespace.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * 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.
- */
-
-#include "config.h"
-#include "UserMessageHandlersNamespace.h"
-
-#if ENABLE(USER_MESSAGE_HANDLERS)
-
-#include "DOMWrapperWorld.h"
-#include "Frame.h"
-#include "Page.h"
-#include "UserContentController.h"
-
-namespace WebCore {
-
-UserMessageHandlersNamespace::UserMessageHandlersNamespace(Frame& frame)
-    : FrameDestructionObserver(&frame)
-{
-}
-
-UserMessageHandlersNamespace::~UserMessageHandlersNamespace()
-{
-}
-
-UserMessageHandler* UserMessageHandlersNamespace::handler(const AtomicString& name, DOMWrapperWorld& world)
-{
-    if (!frame())
-        return nullptr;
-
-    Page* page = frame()->page();
-    if (!page)
-        return nullptr;
-    
-    const auto* userContentController = page->userContentController();
-    if (!userContentController)
-        return nullptr;
-
-    const auto* userMessageHandlerDescriptors = userContentController->userMessageHandlerDescriptors();
-    if (!userMessageHandlerDescriptors)
-        return nullptr;
-
-    RefPtr<UserMessageHandlerDescriptor> descriptor = userMessageHandlerDescriptors->get(std::make_pair(name, &world));
-    if (!descriptor)
-        return nullptr;
-
-    for (auto& handler : m_messageHandlers) {
-        if (&handler->descriptor() == descriptor.get())
-            return &handler.get();
-    }
-
-    auto liveHandlers = userMessageHandlerDescriptors->values();
-    m_messageHandlers.removeAllMatching([liveHandlers](const Ref<UserMessageHandler>& handler) {
-        for (const auto& liveHandler : liveHandlers) {
-            if (liveHandler.get() == &handler->descriptor())
-                return true;
-        }
-        return false;
-    });
-
-    m_messageHandlers.append(UserMessageHandler::create(*frame(), *descriptor));
-    return &m_messageHandlers.last().get();
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(USER_MESSAGE_HANDLERS)