void WebUserContentControllerProxy::didPostMessage(IPC::Connection& connection, uint64_t pageID, uint64_t frameID, const WebCore::SecurityOriginData& securityOrigin, uint64_t messageHandlerID, const IPC::DataReference& dataReference)
{
WebPageProxy* page = WebProcessProxy::webPage(pageID);
if (!page)
return;
WebProcessProxy* webProcess = WebProcessProxy::fromConnection(&connection);
WebFrameProxy* frame = webProcess->webFrame(frameID);
if (!frame)
return;
if (!HashMap<uint64_t, RefPtr<WebScriptMessageHandler>>::isValidKey(messageHandlerID))
return;
RefPtr<WebScriptMessageHandler> handler = m_scriptMessageHandlers.get(messageHandlerID);
if (!handler)
return;
auto buffer = dataReference.vector();
RefPtr<WebCore::SerializedScriptValue> value = WebCore::SerializedScriptValue::adopt(buffer);
handler->client().didPostMessage(*page, *frame, securityOrigin, *value);
}
