| /* |
| * Copyright (C) 2013 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 "StatisticsRequest.h" |
| |
| #include "APIArray.h" |
| #include "APIDictionary.h" |
| |
| namespace WebKit { |
| |
| StatisticsRequest::StatisticsRequest(Ref<DictionaryCallback>&& callback) |
| : m_callback(WTFMove(callback)) |
| { |
| } |
| |
| StatisticsRequest::~StatisticsRequest() |
| { |
| if (m_callback) |
| m_callback->invalidate(); |
| } |
| |
| uint64_t StatisticsRequest::addOutstandingRequest() |
| { |
| static std::atomic<int64_t> uniqueRequestID; |
| |
| uint64_t requestID = ++uniqueRequestID; |
| m_outstandingRequests.add(requestID); |
| return requestID; |
| } |
| |
| static void addToDictionaryFromHashMap(API::Dictionary* dictionary, const HashMap<String, uint64_t>& map) |
| { |
| HashMap<String, uint64_t>::const_iterator end = map.end(); |
| for (HashMap<String, uint64_t>::const_iterator it = map.begin(); it != end; ++it) |
| dictionary->set(it->key, RefPtr<API::UInt64>(API::UInt64::create(it->value)).get()); |
| } |
| |
| static Ref<API::Dictionary> createDictionaryFromHashMap(const HashMap<String, uint64_t>& map) |
| { |
| Ref<API::Dictionary> result = API::Dictionary::create(); |
| addToDictionaryFromHashMap(result.ptr(), map); |
| return result; |
| } |
| |
| void StatisticsRequest::completedRequest(uint64_t requestID, const StatisticsData& data) |
| { |
| ASSERT(m_outstandingRequests.contains(requestID)); |
| m_outstandingRequests.remove(requestID); |
| |
| if (!m_responseDictionary) |
| m_responseDictionary = API::Dictionary::create(); |
| |
| // FIXME (Multi-WebProcess) <rdar://problem/13200059>: This code overwrites any previous response data received. |
| // When getting responses from multiple WebProcesses we need to combine items instead of clobbering them. |
| |
| addToDictionaryFromHashMap(m_responseDictionary.get(), data.statisticsNumbers); |
| |
| if (!data.javaScriptProtectedObjectTypeCounts.isEmpty()) |
| m_responseDictionary->set("JavaScriptProtectedObjectTypeCounts", createDictionaryFromHashMap(data.javaScriptProtectedObjectTypeCounts)); |
| if (!data.javaScriptObjectTypeCounts.isEmpty()) |
| m_responseDictionary->set("JavaScriptObjectTypeCounts", createDictionaryFromHashMap(data.javaScriptObjectTypeCounts)); |
| |
| if (!data.webCoreCacheStatistics.isEmpty()) { |
| Vector<RefPtr<API::Object>> cacheStatistics; |
| cacheStatistics.reserveInitialCapacity(data.webCoreCacheStatistics.size()); |
| |
| for (const auto& statistic : data.webCoreCacheStatistics) |
| cacheStatistics.uncheckedAppend(createDictionaryFromHashMap(statistic)); |
| |
| m_responseDictionary->set("WebCoreCacheStatistics", API::Array::create(WTFMove(cacheStatistics))); |
| } |
| |
| if (m_outstandingRequests.isEmpty()) { |
| m_callback->performCallbackWithReturnValue(m_responseDictionary.get()); |
| m_callback = nullptr; |
| } |
| } |
| |
| } // namespace WebKit |