| /* |
| * Copyright (C) 2012 Intel 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. ``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 |
| * 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 "PerformanceUserTiming.h" |
| |
| #if ENABLE(USER_TIMING) |
| |
| #include "Performance.h" |
| #include "PerformanceMark.h" |
| #include "PerformanceMeasure.h" |
| #include <wtf/dtoa/utils.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| |
| HashMap<String, NavigationTimingFunction> UserTiming::m_restrictedKeyMap; |
| |
| UserTiming::UserTiming(Performance* performance) |
| : m_performance(performance) |
| { |
| static const struct RestrictedField { |
| String key; |
| NavigationTimingFunction navigationTimingFunction; |
| } defaultRestrictions[] = { |
| {"navigationStart", &PerformanceTiming::navigationStart}, |
| {"unloadEventStart", &PerformanceTiming::unloadEventStart}, |
| {"unloadEventEnd", &PerformanceTiming::unloadEventEnd}, |
| {"redirectStart", &PerformanceTiming::redirectStart}, |
| {"redirectEnd", &PerformanceTiming::redirectEnd}, |
| {"fetchStart", &PerformanceTiming::fetchStart}, |
| {"domainLookupStart", &PerformanceTiming::domainLookupStart}, |
| {"domainLookupEnd", &PerformanceTiming::domainLookupEnd}, |
| {"connectStart", &PerformanceTiming::connectStart}, |
| {"connectEnd", &PerformanceTiming::connectEnd}, |
| {"secureConnectionStart", &PerformanceTiming::secureConnectionStart}, |
| {"requestStart", &PerformanceTiming::requestStart}, |
| {"responseStart", &PerformanceTiming::responseStart}, |
| {"responseEnd", &PerformanceTiming::responseEnd}, |
| {"domLoading", &PerformanceTiming::domLoading}, |
| {"domInteractive", &PerformanceTiming::domInteractive}, |
| {"domContentLoadedEventStart", &PerformanceTiming::domContentLoadedEventStart}, |
| {"domContentLoadedEventEnd", &PerformanceTiming::domContentLoadedEventEnd}, |
| {"domComplete", &PerformanceTiming::domComplete}, |
| {"loadEventStart", &PerformanceTiming::loadEventStart}, |
| {"loadEventEnd", &PerformanceTiming::loadEventEnd} |
| }; |
| |
| if (!m_restrictedKeyMap.isEmpty()) |
| return; |
| |
| for (const struct RestrictedField* restriction = defaultRestrictions; |
| static_cast<unsigned>(restriction - defaultRestrictions) < ARRAY_SIZE(defaultRestrictions); |
| ++restriction) { |
| m_restrictedKeyMap.add(restriction->key, restriction->navigationTimingFunction); |
| } |
| } |
| |
| static void insertPerformanceEntry(PerformanceEntryMap& performanceEntryMap, PassRefPtr<PerformanceEntry> performanceEntry) |
| { |
| RefPtr<PerformanceEntry> entry = performanceEntry; |
| PerformanceEntryMap::iterator it = performanceEntryMap.find(entry->name()); |
| if (it != performanceEntryMap.end()) |
| it->value.append(entry); |
| else { |
| Vector<RefPtr<PerformanceEntry> > v(1); |
| v[0] = entry; |
| performanceEntryMap.set(entry->name(), v); |
| } |
| } |
| |
| static void clearPeformanceEntries(PerformanceEntryMap& performanceEntryMap, const String& name) |
| { |
| if (name.isNull()) { |
| performanceEntryMap.clear(); |
| return; |
| } |
| |
| if (performanceEntryMap.contains(name)) |
| performanceEntryMap.remove(name); |
| } |
| |
| void UserTiming::mark(const String& markName, ExceptionCode& ec) |
| { |
| ec = 0; |
| if (m_restrictedKeyMap.contains(markName)) { |
| ec = SYNTAX_ERR; |
| return; |
| } |
| |
| double startTime = m_performance->now(); |
| insertPerformanceEntry(m_marksMap, PerformanceMark::create(markName, startTime)); |
| } |
| |
| void UserTiming::clearMarks(const String& markName) |
| { |
| clearPeformanceEntries(m_marksMap, markName); |
| } |
| |
| double UserTiming::findExistingMarkStartTime(const String& markName, ExceptionCode& ec) |
| { |
| ec = 0; |
| |
| if (m_marksMap.contains(markName)) |
| return m_marksMap.get(markName).last()->startTime(); |
| |
| if (m_restrictedKeyMap.contains(markName)) |
| return static_cast<double>((m_performance->timing()->*(m_restrictedKeyMap.get(markName)))()) - m_performance->timing()->navigationStart(); |
| |
| ec = SYNTAX_ERR; |
| return 0.0; |
| } |
| |
| void UserTiming::measure(const String& measureName, const String& startMark, const String& endMark, ExceptionCode& ec) |
| { |
| double startTime = 0.0; |
| double endTime = 0.0; |
| |
| if (startMark.isNull()) |
| endTime = m_performance->now(); |
| else if (endMark.isNull()) { |
| endTime = m_performance->now(); |
| startTime = findExistingMarkStartTime(startMark, ec); |
| if (ec) |
| return; |
| } else { |
| endTime = findExistingMarkStartTime(endMark, ec); |
| if (ec) |
| return; |
| startTime = findExistingMarkStartTime(startMark, ec); |
| if (ec) |
| return; |
| } |
| |
| insertPerformanceEntry(m_measuresMap, PerformanceMeasure::create(measureName, startTime, endTime - startTime)); |
| } |
| |
| void UserTiming::clearMeasures(const String& measureName) |
| { |
| clearPeformanceEntries(m_measuresMap, measureName); |
| } |
| |
| static Vector<RefPtr<PerformanceEntry> > convertToEntrySequence(const PerformanceEntryMap& performanceEntryMap) |
| { |
| Vector<RefPtr<PerformanceEntry> > entries; |
| |
| for (PerformanceEntryMap::const_iterator it = performanceEntryMap.begin(); it != performanceEntryMap.end(); ++it) |
| entries.append(it->value); |
| |
| return entries; |
| } |
| |
| static Vector<RefPtr<PerformanceEntry> > getEntrySequenceByName(const PerformanceEntryMap& performanceEntryMap, const String& name) |
| { |
| Vector<RefPtr<PerformanceEntry> > entries; |
| |
| PerformanceEntryMap::const_iterator it = performanceEntryMap.find(name); |
| if (it != performanceEntryMap.end()) |
| entries.append(it->value); |
| |
| return entries; |
| } |
| |
| Vector<RefPtr<PerformanceEntry> > UserTiming::getMarks() const |
| { |
| return convertToEntrySequence(m_marksMap); |
| } |
| |
| Vector<RefPtr<PerformanceEntry> > UserTiming::getMarks(const String& name) const |
| { |
| return getEntrySequenceByName(m_marksMap, name); |
| } |
| |
| Vector<RefPtr<PerformanceEntry> > UserTiming::getMeasures() const |
| { |
| return convertToEntrySequence(m_measuresMap); |
| } |
| |
| Vector<RefPtr<PerformanceEntry> > UserTiming::getMeasures(const String& name) const |
| { |
| return getEntrySequenceByName(m_measuresMap, name); |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(USER_TIMING) |