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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/202198">202198</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2016-06-18 04:46:16 -0700 (Sat, 18 Jun 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use time literals in WebCore
https://bugs.webkit.org/show_bug.cgi?id=158905

Reviewed by Andreas Kling.

std::chrono::milliseconds(1) -&gt; 1ms etc.

* dom/Document.cpp:
(WebCore::Document::minimumLayoutDelay):
(WebCore::Document::elapsedTime):
* fileapi/FileReader.cpp:
(WebCore::FileReader::create):
* inspector/InspectorOverlay.cpp:
(WebCore::InspectorOverlay::showPaintRect):
* loader/CrossOriginPreflightResultCache.cpp:
(WebCore::CrossOriginPreflightResultCache::CrossOriginPreflightResultCache):
* loader/ProgressTracker.cpp:
(WebCore::ProgressTracker::progressStarted):
* loader/cache/CachedResource.cpp:
(WebCore::CachedResource::freshnessLifetime):
* page/ChromeClient.h:
* page/DOMTimer.cpp:
(WebCore::DOMTimer::intervalClampedToMinimum):
(WebCore::DOMTimer::alignedFireTime):
* page/DOMTimer.h:
* page/FrameView.cpp:
(WebCore::FrameView::scrollPositionChanged):
* page/ResourceUsageThread.cpp:
(WebCore::ResourceUsageThread::threadBody):
* page/Settings.cpp:
(WebCore::Settings::Settings):
* page/mac/ServicesOverlayController.mm:
(WebCore::ServicesOverlayController::remainingTimeUntilHighlightShouldBeShown):
* platform/graphics/FontCache.cpp:
(WebCore::FontCache::fontForFamily):
* platform/network/CacheValidation.cpp:
(WebCore::computeCurrentAge):
(WebCore::computeFreshnessLifetimeForHTTPFamily):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoredomDocumentcpp">trunk/Source/WebCore/dom/Document.cpp</a></li>
<li><a href="#trunkSourceWebCorefileapiFileReadercpp">trunk/Source/WebCore/fileapi/FileReader.cpp</a></li>
<li><a href="#trunkSourceWebCoreinspectorInspectorOverlaycpp">trunk/Source/WebCore/inspector/InspectorOverlay.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderCrossOriginPreflightResultCachecpp">trunk/Source/WebCore/loader/CrossOriginPreflightResultCache.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderProgressTrackercpp">trunk/Source/WebCore/loader/ProgressTracker.cpp</a></li>
<li><a href="#trunkSourceWebCoreloadercacheCachedResourcecpp">trunk/Source/WebCore/loader/cache/CachedResource.cpp</a></li>
<li><a href="#trunkSourceWebCorepageChromeClienth">trunk/Source/WebCore/page/ChromeClient.h</a></li>
<li><a href="#trunkSourceWebCorepageDOMTimercpp">trunk/Source/WebCore/page/DOMTimer.cpp</a></li>
<li><a href="#trunkSourceWebCorepageDOMTimerh">trunk/Source/WebCore/page/DOMTimer.h</a></li>
<li><a href="#trunkSourceWebCorepageFrameViewcpp">trunk/Source/WebCore/page/FrameView.cpp</a></li>
<li><a href="#trunkSourceWebCorepageResourceUsageThreadcpp">trunk/Source/WebCore/page/ResourceUsageThread.cpp</a></li>
<li><a href="#trunkSourceWebCorepageSettingscpp">trunk/Source/WebCore/page/Settings.cpp</a></li>
<li><a href="#trunkSourceWebCorepagemacServicesOverlayControllermm">trunk/Source/WebCore/page/mac/ServicesOverlayController.mm</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsFontCachecpp">trunk/Source/WebCore/platform/graphics/FontCache.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkCacheValidationcpp">trunk/Source/WebCore/platform/network/CacheValidation.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/ChangeLog        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -1,3 +1,44 @@
</span><ins>+2016-06-18  Antti Koivisto  &lt;antti@apple.com&gt;
+
+        Use time literals in WebCore
+        https://bugs.webkit.org/show_bug.cgi?id=158905
+
+        Reviewed by Andreas Kling.
+
+        std::chrono::milliseconds(1) -&gt; 1ms etc.
+
+        * dom/Document.cpp:
+        (WebCore::Document::minimumLayoutDelay):
+        (WebCore::Document::elapsedTime):
+        * fileapi/FileReader.cpp:
+        (WebCore::FileReader::create):
+        * inspector/InspectorOverlay.cpp:
+        (WebCore::InspectorOverlay::showPaintRect):
+        * loader/CrossOriginPreflightResultCache.cpp:
+        (WebCore::CrossOriginPreflightResultCache::CrossOriginPreflightResultCache):
+        * loader/ProgressTracker.cpp:
+        (WebCore::ProgressTracker::progressStarted):
+        * loader/cache/CachedResource.cpp:
+        (WebCore::CachedResource::freshnessLifetime):
+        * page/ChromeClient.h:
+        * page/DOMTimer.cpp:
+        (WebCore::DOMTimer::intervalClampedToMinimum):
+        (WebCore::DOMTimer::alignedFireTime):
+        * page/DOMTimer.h:
+        * page/FrameView.cpp:
+        (WebCore::FrameView::scrollPositionChanged):
+        * page/ResourceUsageThread.cpp:
+        (WebCore::ResourceUsageThread::threadBody):
+        * page/Settings.cpp:
+        (WebCore::Settings::Settings):
+        * page/mac/ServicesOverlayController.mm:
+        (WebCore::ServicesOverlayController::remainingTimeUntilHighlightShouldBeShown):
+        * platform/graphics/FontCache.cpp:
+        (WebCore::FontCache::fontForFamily):
+        * platform/network/CacheValidation.cpp:
+        (WebCore::computeCurrentAge):
+        (WebCore::computeFreshnessLifetimeForHTTPFamily):
+
</ins><span class="cx"> 2016-06-17  Benjamin Poulain  &lt;benjamin@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         :indeterminate pseudo-class should match radios whose group has no checked radio
</span></span></pre></div>
<a id="trunkSourceWebCoredomDocumentcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Document.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Document.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/dom/Document.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -2849,13 +2849,13 @@
</span><span class="cx"> std::chrono::milliseconds Document::minimumLayoutDelay()
</span><span class="cx"> {
</span><span class="cx">     if (m_overMinimumLayoutThreshold)
</span><del>-        return std::chrono::milliseconds(0);
</del><ins>+        return 0ms;
</ins><span class="cx">     
</span><del>-    std::chrono::milliseconds elapsed = elapsedTime();
</del><ins>+    auto elapsed = elapsedTime();
</ins><span class="cx">     m_overMinimumLayoutThreshold = elapsed &gt; settings()-&gt;layoutInterval();
</span><span class="cx"> 
</span><span class="cx">     // We'll want to schedule the timer to fire at the minimum layout threshold.
</span><del>-    return std::max(std::chrono::milliseconds(0), settings()-&gt;layoutInterval() - elapsed);
</del><ins>+    return std::max(0ms, settings()-&gt;layoutInterval() - elapsed);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> std::chrono::milliseconds Document::elapsedTime() const
</span></span></pre></div>
<a id="trunkSourceWebCorefileapiFileReadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/fileapi/FileReader.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/fileapi/FileReader.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/fileapi/FileReader.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -43,7 +43,7 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-static const auto progressNotificationInterval = std::chrono::milliseconds(50);
</del><ins>+static const auto progressNotificationInterval = 50ms;
</ins><span class="cx"> 
</span><span class="cx"> Ref&lt;FileReader&gt; FileReader::create(ScriptExecutionContext&amp; context)
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoreinspectorInspectorOverlaycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/inspector/InspectorOverlay.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/InspectorOverlay.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/inspector/InspectorOverlay.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -505,7 +505,7 @@
</span><span class="cx"> 
</span><span class="cx">     IntRect rootRect = m_page.mainFrame().view()-&gt;contentsToRootView(enclosingIntRect(rect));
</span><span class="cx"> 
</span><del>-    const std::chrono::milliseconds removeDelay = std::chrono::milliseconds(250);
</del><ins>+    const auto removeDelay = 250ms;
</ins><span class="cx"> 
</span><span class="cx">     std::chrono::steady_clock::time_point removeTime = std::chrono::steady_clock::now() + removeDelay;
</span><span class="cx">     m_paintRects.append(TimeRectPair(removeTime, rootRect));
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderCrossOriginPreflightResultCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/CrossOriginPreflightResultCache.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/CrossOriginPreflightResultCache.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/loader/CrossOriginPreflightResultCache.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -37,8 +37,8 @@
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> // These values are at the discretion of the user agent.
</span><del>-static const auto defaultPreflightCacheTimeout = std::chrono::seconds(5);
-static const auto maxPreflightCacheTimeout = std::chrono::seconds(600); // Should be short enough to minimize the risk of using a poisoned cache after switching to a secure network.
</del><ins>+static const auto defaultPreflightCacheTimeout = 5s;
+static const auto maxPreflightCacheTimeout = 600s; // Should be short enough to minimize the risk of using a poisoned cache after switching to a secure network.
</ins><span class="cx"> 
</span><span class="cx"> CrossOriginPreflightResultCache::CrossOriginPreflightResultCache()
</span><span class="cx"> {
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderProgressTrackercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ProgressTracker.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ProgressTracker.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/loader/ProgressTracker.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -60,7 +60,7 @@
</span><span class="cx"> // How many bytes are required between heartbeats to consider it progress.
</span><span class="cx"> static const unsigned minumumBytesPerHeartbeatForProgress = 1024;
</span><span class="cx"> 
</span><del>-static const std::chrono::milliseconds progressNotificationTimeInterval = std::chrono::milliseconds(200);
</del><ins>+static const auto progressNotificationTimeInterval = 200ms;
</ins><span class="cx"> 
</span><span class="cx"> struct ProgressItem {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(ProgressItem); WTF_MAKE_FAST_ALLOCATED;
</span><span class="lines">@@ -137,7 +137,7 @@
</span><span class="cx">         bool isMainFrame = !m_originatingProgressFrame-&gt;tree().parent();
</span><span class="cx">         auto elapsedTimeSinceMainLoadComplete = std::chrono::steady_clock::now() - m_mainLoadCompletionTime;
</span><span class="cx"> 
</span><del>-        static const auto subframePartOfMainLoadThreshold = std::chrono::seconds(1);
</del><ins>+        static const auto subframePartOfMainLoadThreshold = 1s;
</ins><span class="cx">         m_isMainLoad = isMainFrame || elapsedTimeSinceMainLoadComplete &lt; subframePartOfMainLoadThreshold;
</span><span class="cx"> 
</span><span class="cx">         m_client.progressStarted(*m_originatingProgressFrame);
</span></span></pre></div>
<a id="trunkSourceWebCoreloadercacheCachedResourcecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/cache/CachedResource.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/cache/CachedResource.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/loader/cache/CachedResource.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -392,7 +392,7 @@
</span><span class="cx">             // FIXME: We should not cache subresources either, but when we tried this
</span><span class="cx">             // it caused performance and flakiness issues in our test infrastructure.
</span><span class="cx">             if (m_type == MainResource || SchemeRegistry::shouldAlwaysRevalidateURLScheme(protocol))
</span><del>-                return std::chrono::microseconds::zero();
</del><ins>+                return 0us;
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         return std::chrono::microseconds::max();
</span></span></pre></div>
<a id="trunkSourceWebCorepageChromeClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/ChromeClient.h (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/ChromeClient.h        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/ChromeClient.h        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -239,7 +239,7 @@
</span><span class="cx">     virtual void didPreventDefaultForEvent() = 0;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-    virtual std::chrono::milliseconds eventThrottlingDelay() { return std::chrono::milliseconds::zero(); };
</del><ins>+    virtual std::chrono::milliseconds eventThrottlingDelay() { return 0ms; };
</ins><span class="cx"> 
</span><span class="cx"> #if PLATFORM(IOS)
</span><span class="cx">     virtual void didReceiveMobileDocType(bool) = 0;
</span></span></pre></div>
<a id="trunkSourceWebCorepageDOMTimercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/DOMTimer.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/DOMTimer.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/DOMTimer.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -52,8 +52,8 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-static const std::chrono::milliseconds maxIntervalForUserGestureForwarding = std::chrono::milliseconds(1000); // One second matches Gecko.
-static const std::chrono::milliseconds minIntervalForNonUserObservableChangeTimers = std::chrono::milliseconds(1000); // Empirically determined to maximize battery life.
</del><ins>+static const auto maxIntervalForUserGestureForwarding = 1000ms; // One second matches Gecko.
+static const auto minIntervalForNonUserObservableChangeTimers = 1000ms; // Empirically determined to maximize battery life.
</ins><span class="cx"> static const int maxTimerNestingLevel = 5;
</span><span class="cx"> 
</span><span class="cx"> class DOMTimerFireState {
</span><span class="lines">@@ -406,7 +406,7 @@
</span><span class="cx">     ASSERT(scriptExecutionContext());
</span><span class="cx">     ASSERT(m_nestingLevel &lt;= maxTimerNestingLevel);
</span><span class="cx"> 
</span><del>-    auto interval = std::max(std::chrono::milliseconds(1), m_originalInterval);
</del><ins>+    auto interval = std::max(1ms, m_originalInterval);
</ins><span class="cx"> 
</span><span class="cx">     // Only apply throttling to repeating timers.
</span><span class="cx">     if (m_nestingLevel &lt; maxTimerNestingLevel)
</span><span class="lines">@@ -422,7 +422,7 @@
</span><span class="cx"> Optional&lt;std::chrono::milliseconds&gt; DOMTimer::alignedFireTime(std::chrono::milliseconds fireTime) const
</span><span class="cx"> {
</span><span class="cx">     auto alignmentInterval = scriptExecutionContext()-&gt;timerAlignmentInterval(m_nestingLevel &gt;= maxTimerNestingLevel);
</span><del>-    if (alignmentInterval == std::chrono::milliseconds::zero())
</del><ins>+    if (alignmentInterval == 0ms)
</ins><span class="cx">         return Nullopt;
</span><span class="cx">     
</span><span class="cx">     static const double randomizedProportion = randomNumber();
</span></span></pre></div>
<a id="trunkSourceWebCorepageDOMTimerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/DOMTimer.h (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/DOMTimer.h        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/DOMTimer.h        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -46,9 +46,9 @@
</span><span class="cx"> public:
</span><span class="cx">     virtual ~DOMTimer();
</span><span class="cx"> 
</span><del>-    static std::chrono::milliseconds defaultMinimumInterval() { return std::chrono::milliseconds(4); }
-    static std::chrono::milliseconds defaultAlignmentInterval() { return std::chrono::milliseconds::zero(); }
-    static std::chrono::milliseconds hiddenPageAlignmentInterval() { return std::chrono::milliseconds(1000); }
</del><ins>+    static std::chrono::milliseconds defaultMinimumInterval() { return 4ms; }
+    static std::chrono::milliseconds defaultAlignmentInterval() { return 0ms; }
+    static std::chrono::milliseconds hiddenPageAlignmentInterval() { return 1000ms; }
</ins><span class="cx"> 
</span><span class="cx">     // Creates a new timer owned by specified ScriptExecutionContext, starts it
</span><span class="cx">     // and returns its Id.
</span></span></pre></div>
<a id="trunkSourceWebCorepageFrameViewcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/FrameView.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/FrameView.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/FrameView.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -2222,9 +2222,9 @@
</span><span class="cx"> void FrameView::scrollPositionChanged(const ScrollPosition&amp; oldPosition, const ScrollPosition&amp; newPosition)
</span><span class="cx"> {
</span><span class="cx">     Page* page = frame().page();
</span><del>-    auto throttlingDelay = page ? page-&gt;chrome().client().eventThrottlingDelay() : std::chrono::milliseconds::zero();
</del><ins>+    auto throttlingDelay = page ? page-&gt;chrome().client().eventThrottlingDelay() : 0ms;
</ins><span class="cx"> 
</span><del>-    if (throttlingDelay == std::chrono::milliseconds::zero()) {
</del><ins>+    if (throttlingDelay == 0ms) {
</ins><span class="cx">         m_delayedScrollEventTimer.stop();
</span><span class="cx">         sendScrollEvent();
</span><span class="cx">     } else if (!m_delayedScrollEventTimer.isActive())
</span></span></pre></div>
<a id="trunkSourceWebCorepageResourceUsageThreadcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/ResourceUsageThread.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/ResourceUsageThread.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/ResourceUsageThread.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -119,8 +119,8 @@
</span><span class="cx">         platformThreadBody(m_vm, data);
</span><span class="cx">         notifyObservers(WTFMove(data));
</span><span class="cx"> 
</span><del>-        auto duration = std::chrono::duration_cast&lt;std::chrono::milliseconds&gt;(std::chrono::system_clock::now() - start);
-        auto difference = std::chrono::milliseconds(500) - duration;
</del><ins>+        auto duration = std::chrono::system_clock::now() - start;
+        auto difference = 500ms - duration;
</ins><span class="cx">         std::this_thread::sleep_for(difference);
</span><span class="cx">     }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCorepageSettingscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/Settings.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/Settings.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/Settings.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -175,7 +175,7 @@
</span><span class="cx"> // This amount of time must have elapsed before we will even consider scheduling a layout without a delay.
</span><span class="cx"> // FIXME: For faster machines this value can really be lowered to 200. 250 is adequate, but a little high
</span><span class="cx"> // for dual G5s. :)
</span><del>-static const auto layoutScheduleThreshold = std::chrono::milliseconds(250);
</del><ins>+static const auto layoutScheduleThreshold = 250ms;
</ins><span class="cx"> 
</span><span class="cx"> Settings::Settings(Page* page)
</span><span class="cx">     : m_page(nullptr)
</span></span></pre></div>
<a id="trunkSourceWebCorepagemacServicesOverlayControllermm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/mac/ServicesOverlayController.mm (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/mac/ServicesOverlayController.mm        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/page/mac/ServicesOverlayController.mm        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -436,7 +436,7 @@
</span><span class="cx"> std::chrono::milliseconds ServicesOverlayController::remainingTimeUntilHighlightShouldBeShown(Highlight* highlight) const
</span><span class="cx"> {
</span><span class="cx">     if (!highlight)
</span><del>-        return std::chrono::milliseconds::zero();
</del><ins>+        return 0ms;
</ins><span class="cx"> 
</span><span class="cx">     auto minimumTimeUntilHighlightShouldBeShown = 200ms;
</span><span class="cx">     Page* page = m_mainFrame.page();
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsFontCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/FontCache.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/FontCache.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/platform/graphics/FontCache.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -327,7 +327,7 @@
</span><span class="cx"> RefPtr&lt;Font&gt; FontCache::fontForFamily(const FontDescription&amp; fontDescription, const AtomicString&amp; family, const FontFeatureSettings* fontFaceFeatures, const FontVariantSettings* fontFaceVariantSettings, bool checkingAlternateName)
</span><span class="cx"> {
</span><span class="cx">     if (!m_purgeTimer.isActive())
</span><del>-        m_purgeTimer.startOneShot(std::chrono::milliseconds::zero());
</del><ins>+        m_purgeTimer.startOneShot(0ms);
</ins><span class="cx"> 
</span><span class="cx">     FontPlatformData* platformData = getCachedFontPlatformData(fontDescription, family, fontFaceFeatures, fontFaceVariantSettings, checkingAlternateName);
</span><span class="cx">     if (!platformData)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkCacheValidationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/CacheValidation.cpp (202197 => 202198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/CacheValidation.cpp        2016-06-18 05:53:28 UTC (rev 202197)
+++ trunk/Source/WebCore/platform/network/CacheValidation.cpp        2016-06-18 11:46:16 UTC (rev 202198)
</span><span class="lines">@@ -103,8 +103,8 @@
</span><span class="cx">     // http://tools.ietf.org/html/rfc7234#section-4.2.3
</span><span class="cx">     // No compensation for latency as that is not terribly important in practice.
</span><span class="cx">     auto dateValue = response.date();
</span><del>-    auto apparentAge = dateValue ? std::max(microseconds::zero(), duration_cast&lt;microseconds&gt;(responseTime - dateValue.value())) : microseconds::zero();
-    auto ageValue = response.age().valueOr(microseconds::zero());
</del><ins>+    auto apparentAge = dateValue ? std::max(0us, duration_cast&lt;microseconds&gt;(responseTime - *dateValue)) : 0us;
+    auto ageValue = response.age().valueOr(0us);
</ins><span class="cx">     auto correctedInitialAge = std::max(apparentAge, ageValue);
</span><span class="cx">     auto residentTime = duration_cast&lt;microseconds&gt;(system_clock::now() - responseTime);
</span><span class="cx">     return correctedInitialAge + residentTime;
</span><span class="lines">@@ -119,26 +119,25 @@
</span><span class="cx">     // http://tools.ietf.org/html/rfc7234#section-4.2.1
</span><span class="cx">     auto maxAge = response.cacheControlMaxAge();
</span><span class="cx">     if (maxAge)
</span><del>-        return maxAge.value();
-    auto expires = response.expires();
</del><ins>+        return *maxAge;
+
</ins><span class="cx">     auto date = response.date();
</span><del>-    auto dateValue = date ? date.value() : responseTime;
-    if (expires)
-        return duration_cast&lt;microseconds&gt;(expires.value() - dateValue);
</del><ins>+    auto effectiveDate = date.valueOr(responseTime);
+    if (auto expires = response.expires())
+        return duration_cast&lt;microseconds&gt;(*expires - effectiveDate);
</ins><span class="cx"> 
</span><span class="cx">     // Implicit lifetime.
</span><span class="cx">     switch (response.httpStatusCode()) {
</span><span class="cx">     case 301: // Moved Permanently
</span><span class="cx">     case 410: // Gone
</span><span class="cx">         // These are semantically permanent and so get long implicit lifetime.
</span><del>-        return hours(365 * 24);
</del><ins>+        return 365 * 24h;
</ins><span class="cx">     default:
</span><span class="cx">         // Heuristic Freshness:
</span><span class="cx">         // http://tools.ietf.org/html/rfc7234#section-4.2.2
</span><del>-        auto lastModified = response.lastModified();
-        if (lastModified)
-            return duration_cast&lt;microseconds&gt;((dateValue - lastModified.value()) * 0.1);
-        return microseconds::zero();
</del><ins>+        if (auto lastModified = response.lastModified())
+            return duration_cast&lt;microseconds&gt;((effectiveDate - *lastModified) * 0.1);
+        return 0us;
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre>
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