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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/207144">207144</a></dd>
<dt>Author</dt> <dd>ryanhaddad@apple.com</dd>
<dt>Date</dt> <dd>2016-10-11 09:33:30 -0700 (Tue, 11 Oct 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/207067">r207067</a>.

This change caused webkitpy test failures.

Reverted changeset:

&quot;[Win] Parallel DRTs are sharing preferences and cache.&quot;
https://bugs.webkit.org/show_bug.cgi?id=163013
http://trac.webkit.org/changeset/207067</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKitwinChangeLog">trunk/Source/WebKit/win/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitwinInterfacesIWebPreferencesPrivateidl">trunk/Source/WebKit/win/Interfaces/IWebPreferencesPrivate.idl</a></li>
<li><a href="#trunkSourceWebKitwinWebApplicationCachecpp">trunk/Source/WebKit/win/WebApplicationCache.cpp</a></li>
<li><a href="#trunkSourceWebKitwinWebCachecpp">trunk/Source/WebKit/win/WebCache.cpp</a></li>
<li><a href="#trunkSourceWebKitwinWebDatabaseManagercpp">trunk/Source/WebKit/win/WebDatabaseManager.cpp</a></li>
<li><a href="#trunkSourceWebKitwinWebPreferencescpp">trunk/Source/WebKit/win/WebPreferences.cpp</a></li>
<li><a href="#trunkSourceWebKitwinWebPreferencesh">trunk/Source/WebKit/win/WebPreferences.h</a></li>
<li><a href="#trunkSourceWebKitwinWebViewcpp">trunk/Source/WebKit/win/WebView.cpp</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsDumpRenderTreewinDumpRenderTreecpp">trunk/Tools/DumpRenderTree/win/DumpRenderTree.cpp</a></li>
<li><a href="#trunkToolsScriptswebkitpyportwinpy">trunk/Tools/Scripts/webkitpy/port/win.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKitwinChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/ChangeLog (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/ChangeLog        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/ChangeLog        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-10-11  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
+
+        Unreviewed, rolling out r207067.
+
+        This change caused webkitpy test failures.
+
+        Reverted changeset:
+
+        &quot;[Win] Parallel DRTs are sharing preferences and cache.&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=163013
+        http://trac.webkit.org/changeset/207067
+
</ins><span class="cx"> 2016-10-11  Per Arne Vollan  &lt;pvollan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Win] Parallel DRTs are sharing preferences and cache.
</span></span></pre></div>
<a id="trunkSourceWebKitwinInterfacesIWebPreferencesPrivateidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/Interfaces/IWebPreferencesPrivate.idl (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/Interfaces/IWebPreferencesPrivate.idl        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/Interfaces/IWebPreferencesPrivate.idl        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -187,8 +187,3 @@
</span><span class="cx">     HRESULT setModernMediaControlsEnabled([in] BOOL enabled);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-[uuid(F9582D72-6348-45B1-AB09-39E33459B5B9)]
-interface IWebPreferencesPrivate4 : IWebPreferencesPrivate3
-{
-    HRESULT setApplicationId([in] BSTR applicationId);
-}
</del><span class="cx">\ No newline at end of file
</span></span></pre></div>
<a id="trunkSourceWebKitwinWebApplicationCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebApplicationCache.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebApplicationCache.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebApplicationCache.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -28,7 +28,6 @@
</span><span class="cx"> 
</span><span class="cx"> #include &quot;CFDictionaryPropertyBag.h&quot;
</span><span class="cx"> #include &quot;MarshallingHelpers.h&quot;
</span><del>-#include &quot;WebPreferences.h&quot;
</del><span class="cx"> #include &quot;WebSecurityOrigin.h&quot;
</span><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><span class="cx"> #include &lt;WebCore/ApplicationCache.h&gt;
</span><span class="lines">@@ -69,7 +68,7 @@
</span><span class="cx">     String path = localUserSpecificStorageDirectory();
</span><span class="cx"> 
</span><span class="cx"> #if USE(CF)
</span><del>-    auto cacheDirectoryPreference = adoptCF(CFPreferencesCopyAppValue(WebKitLocalCacheDefaultsKey, WebPreferences::applicationId()));
</del><ins>+    auto cacheDirectoryPreference = adoptCF(CFPreferencesCopyAppValue(WebKitLocalCacheDefaultsKey, kCFPreferencesCurrentApplication));
</ins><span class="cx">     if (cacheDirectoryPreference &amp;&amp; CFStringGetTypeID() == CFGetTypeID(cacheDirectoryPreference.get()))
</span><span class="cx">         path = static_cast&lt;CFStringRef&gt;(cacheDirectoryPreference.get());
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKitwinWebCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebCache.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebCache.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebCache.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -35,13 +35,8 @@
</span><span class="cx"> 
</span><span class="cx"> #if USE(CURL)
</span><span class="cx"> #include &lt;WebCore/CurlCacheManager.h&gt;
</span><del>-#elif USE(CFNETWORK)
-#include &lt;CFNetwork/CFURLCachePriv.h&gt;
-#include &lt;WebKitSystemInterface/WebKitSystemInterface.h&gt;
</del><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-using namespace WebCore;
-
</del><span class="cx"> // WebCache ---------------------------------------------------------------------------
</span><span class="cx"> 
</span><span class="cx"> WebCache::WebCache()
</span><span class="lines">@@ -248,10 +243,8 @@
</span><span class="cx">     String cacheFolder = WebCore::CurlCacheManager::getInstance().cacheDirectory();
</span><span class="cx">     *location = WebCore::BString(cacheFolder).release();
</span><span class="cx">     return S_OK;
</span><del>-#elif USE(CFNETWORK)
-    RetainPtr&lt;CFStringRef&gt; cfurlCacheDirectory = adoptCF(wkCopyFoundationCacheDirectory(0));
-    *location = BString(cfurlCacheDirectory.get()).release();
-    return S_OK;
</del><ins>+#else
+    return E_NOTIMPL;
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -261,12 +254,7 @@
</span><span class="cx">     String cacheFolder(location, SysStringLen(location));
</span><span class="cx">     WebCore::CurlCacheManager::getInstance().setCacheDirectory(cacheFolder);
</span><span class="cx">     return S_OK;
</span><del>-#elif USE(CFNETWORK)
-    RetainPtr&lt;CFURLCacheRef&gt; cache = adoptCF(CFURLCacheCopySharedURLCache());
-    CFIndex memoryCapacity = CFURLCacheMemoryCapacity(cache.get());
-    CFIndex diskCapacity = CFURLCacheDiskCapacity(cache.get());
-    RetainPtr&lt;CFURLCacheRef&gt; newCache = adoptCF(CFURLCacheCreate(kCFAllocatorDefault, memoryCapacity, diskCapacity, String(location).createCFString().get()));
-    CFURLCacheSetSharedURLCache(newCache.get());
-    return S_OK;
</del><ins>+#else
+    return E_NOTIMPL;
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKitwinWebDatabaseManagercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebDatabaseManager.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebDatabaseManager.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebDatabaseManager.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -33,7 +33,6 @@
</span><span class="cx"> #include &quot;COMPropertyBag.h&quot;
</span><span class="cx"> #include &quot;MarshallingHelpers.h&quot;
</span><span class="cx"> #include &quot;WebNotificationCenter.h&quot;
</span><del>-#include &quot;WebPreferences.h&quot;
</del><span class="cx"> #include &quot;WebSecurityOrigin.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #include &lt;WebCore/BString.h&gt;
</span><span class="lines">@@ -421,7 +420,7 @@
</span><span class="cx"> static WTF::String databasesDirectory()
</span><span class="cx"> {
</span><span class="cx"> #if USE(CF)
</span><del>-    RetainPtr&lt;CFPropertyListRef&gt; directoryPref = adoptCF(CFPreferencesCopyAppValue(WebDatabaseDirectoryDefaultsKey, WebPreferences::applicationId()));
</del><ins>+    RetainPtr&lt;CFPropertyListRef&gt; directoryPref = adoptCF(CFPreferencesCopyAppValue(WebDatabaseDirectoryDefaultsKey, kCFPreferencesCurrentApplication));
</ins><span class="cx">     if (directoryPref &amp;&amp; (CFStringGetTypeID() == CFGetTypeID(directoryPref.get())))
</span><span class="cx">         return static_cast&lt;CFStringRef&gt;(directoryPref.get());
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKitwinWebPreferencescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebPreferences.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebPreferences.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebPreferences.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -101,8 +101,6 @@
</span><span class="cx"> 
</span><span class="cx"> static CFDictionaryRef defaultSettings;
</span><span class="cx"> 
</span><del>-RetainPtr&lt;CFStringRef&gt; WebPreferences::m_applicationId = kCFPreferencesCurrentApplication;
-
</del><span class="cx"> static HashMap&lt;WTF::String, COMPtr&lt;WebPreferences&gt;&gt;&amp; webPreferencesInstances()
</span><span class="cx"> {
</span><span class="cx">     static NeverDestroyed&lt;HashMap&lt;WTF::String, COMPtr&lt;WebPreferences&gt;&gt;&gt; webPreferencesInstances;
</span><span class="lines">@@ -185,11 +183,6 @@
</span><span class="cx">         webPreferencesInstances().remove(identifierString);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-CFStringRef WebPreferences::applicationId()
-{
-    return m_applicationId.get();
-}
-
</del><span class="cx"> void WebPreferences::initializeDefaultSettings()
</span><span class="cx"> {
</span><span class="cx">     if (defaultSettings)
</span><span class="lines">@@ -313,7 +306,7 @@
</span><span class="cx">     if (value)
</span><span class="cx">         return value;
</span><span class="cx"> 
</span><del>-    value = adoptCF(CFPreferencesCopyAppValue(key, applicationId()));
</del><ins>+    value = adoptCF(CFPreferencesCopyAppValue(key, kCFPreferencesCurrentApplication));
</ins><span class="cx">     if (value)
</span><span class="cx">         return value;
</span><span class="cx"> 
</span><span class="lines">@@ -324,7 +317,7 @@
</span><span class="cx"> {
</span><span class="cx">     CFDictionarySetValue(m_privatePrefs.get(), key, value);
</span><span class="cx">     if (m_autoSaves) {
</span><del>-        CFPreferencesSetAppValue(key, value, applicationId());
</del><ins>+        CFPreferencesSetAppValue(key, value, kCFPreferencesCurrentApplication);
</ins><span class="cx">         save();
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -455,7 +448,7 @@
</span><span class="cx"> 
</span><span class="cx"> void WebPreferences::save()
</span><span class="cx"> {
</span><del>-    CFPreferencesAppSynchronize(applicationId());
</del><ins>+    CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebPreferences::load()
</span><span class="lines">@@ -547,8 +540,6 @@
</span><span class="cx">         *ppvObject = static_cast&lt;IWebPreferencesPrivate2*&gt;(this);
</span><span class="cx">     else if (IsEqualGUID(riid, IID_IWebPreferencesPrivate3))
</span><span class="cx">         *ppvObject = static_cast&lt;IWebPreferencesPrivate3*&gt;(this);
</span><del>-    else if (IsEqualGUID(riid, IID_IWebPreferencesPrivate4))
-        *ppvObject = static_cast&lt;IWebPreferencesPrivate4*&gt;(this);
</del><span class="cx">     else if (IsEqualGUID(riid, CLSID_WebPreferences))
</span><span class="cx">         *ppvObject = this;
</span><span class="cx">     else
</span><span class="lines">@@ -2002,9 +1993,3 @@
</span><span class="cx">     *enabled = boolValueForKey(WebKitModernMediaControlsEnabledPreferenceKey);
</span><span class="cx">     return S_OK;
</span><span class="cx"> }
</span><del>-
-HRESULT WebPreferences::setApplicationId(BSTR applicationId)
-{
-    m_applicationId = String(applicationId).createCFString();
-    return S_OK;
-}
</del></span></pre></div>
<a id="trunkSourceWebKitwinWebPreferencesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebPreferences.h (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebPreferences.h        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebPreferences.h        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -23,7 +23,8 @@
</span><span class="cx">  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
</span><span class="cx">  */
</span><span class="cx"> 
</span><del>-#pragma once
</del><ins>+#ifndef WebPreferences_H
+#define WebPreferences_H
</ins><span class="cx"> 
</span><span class="cx"> #include &quot;WebKit.h&quot;
</span><span class="cx"> #include &lt;CoreFoundation/CoreFoundation.h&gt;
</span><span class="lines">@@ -30,7 +31,7 @@
</span><span class="cx"> #include &lt;WebCore/BString.h&gt;
</span><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><span class="cx"> 
</span><del>-class WebPreferences : public IWebPreferences, public IWebPreferencesPrivate4 {
</del><ins>+class WebPreferences : public IWebPreferences, public IWebPreferencesPrivate3 {
</ins><span class="cx"> public:
</span><span class="cx">     static WebPreferences* createInstance();
</span><span class="cx"> protected:
</span><span class="lines">@@ -243,9 +244,6 @@
</span><span class="cx">     virtual HRESULT STDMETHODCALLTYPE modernMediaControlsEnabled(_Out_ BOOL*);
</span><span class="cx">     virtual HRESULT STDMETHODCALLTYPE setModernMediaControlsEnabled(BOOL);
</span><span class="cx"> 
</span><del>-    // IWebPreferencesPrivate4
-    virtual HRESULT STDMETHODCALLTYPE setApplicationId(BSTR);
-
</del><span class="cx">     // WebPreferences
</span><span class="cx"> 
</span><span class="cx">     // This method accesses a different preference key than developerExtrasEnabled.
</span><span class="lines">@@ -259,8 +257,6 @@
</span><span class="cx">     static void removeReferenceForIdentifier(BSTR identifier);
</span><span class="cx">     static WebPreferences* sharedStandardPreferences();
</span><span class="cx"> 
</span><del>-    static CFStringRef applicationId();
-
</del><span class="cx">     // From WebHistory.h
</span><span class="cx">     HRESULT historyItemLimit(_Out_ int*);
</span><span class="cx">     HRESULT setHistoryItemLimit(int);
</span><span class="lines">@@ -267,8 +263,8 @@
</span><span class="cx">     HRESULT historyAgeInDaysLimit(_Out_ int*);
</span><span class="cx">     HRESULT setHistoryAgeInDaysLimit(int);
</span><span class="cx"> 
</span><del>-    void willAddToWebView();
-    void didRemoveFromWebView();
</del><ins>+     void willAddToWebView();
+     void didRemoveFromWebView();
</ins><span class="cx"> 
</span><span class="cx">     HRESULT postPreferencesChangesNotification();
</span><span class="cx"> 
</span><span class="lines">@@ -301,5 +297,6 @@
</span><span class="cx">     bool m_autoSaves { false };
</span><span class="cx">     bool m_automaticallyDetectsCacheModel { true };
</span><span class="cx">     unsigned m_numWebViews { 0 };
</span><del>-    static RetainPtr&lt;CFStringRef&gt; m_applicationId;
</del><span class="cx"> };
</span><ins>+
+#endif
</ins></span></pre></div>
<a id="trunkSourceWebKitwinWebViewcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/win/WebView.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/win/WebView.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Source/WebKit/win/WebView.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -501,7 +501,7 @@
</span><span class="cx">     RetainPtr&lt;CFURLCacheRef&gt; cfurlCache = adoptCF(CFURLCacheCopySharedURLCache());
</span><span class="cx">     RetainPtr&lt;CFStringRef&gt; cfurlCacheDirectory = adoptCF(wkCopyFoundationCacheDirectory(0));
</span><span class="cx">     if (!cfurlCacheDirectory) {
</span><del>-        RetainPtr&lt;CFPropertyListRef&gt; preference = adoptCF(CFPreferencesCopyAppValue(WebKitLocalCacheDefaultsKey, WebPreferences::applicationId()));
</del><ins>+        RetainPtr&lt;CFPropertyListRef&gt; preference = adoptCF(CFPreferencesCopyAppValue(WebKitLocalCacheDefaultsKey, kCFPreferencesCurrentApplication));
</ins><span class="cx">         if (preference &amp;&amp; (CFStringGetTypeID() == CFGetTypeID(preference.get())))
</span><span class="cx">             cfurlCacheDirectory = adoptCF(static_cast&lt;CFStringRef&gt;(preference.leakRef()));
</span><span class="cx">         else
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Tools/ChangeLog        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-10-11  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
+
+        Unreviewed, rolling out r207067.
+
+        This change caused webkitpy test failures.
+
+        Reverted changeset:
+
+        &quot;[Win] Parallel DRTs are sharing preferences and cache.&quot;
+        https://bugs.webkit.org/show_bug.cgi?id=163013
+        http://trac.webkit.org/changeset/207067
+
</ins><span class="cx"> 2016-10-11  Per Arne Vollan  &lt;pvollan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Win] Parallel DRTs are sharing preferences and cache.
</span></span></pre></div>
<a id="trunkToolsDumpRenderTreewinDumpRenderTreecpp"></a>
<div class="modfile"><h4>Modified: trunk/Tools/DumpRenderTree/win/DumpRenderTree.cpp (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/win/DumpRenderTree.cpp        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Tools/DumpRenderTree/win/DumpRenderTree.cpp        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -49,7 +49,6 @@
</span><span class="cx"> #include &lt;fstream&gt;
</span><span class="cx"> #include &lt;io.h&gt;
</span><span class="cx"> #include &lt;math.h&gt;
</span><del>-#include &lt;shlobj.h&gt;
</del><span class="cx"> #include &lt;shlwapi.h&gt;
</span><span class="cx"> #include &lt;tchar.h&gt;
</span><span class="cx"> #include &lt;wtf/NeverDestroyed.h&gt;
</span><span class="lines">@@ -860,52 +859,16 @@
</span><span class="cx">     setAlwaysAcceptCookies(false);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-static String applicationId()
-{
-    DWORD processId = ::GetCurrentProcessId();
-    return String::format(&quot;com.apple.DumpRenderTree.%d&quot;, processId);
-}
-
-static void setApplicationId()
-{
-    COMPtr&lt;IWebPreferences&gt; preferences;
-    if (SUCCEEDED(WebKitCreateInstance(CLSID_WebPreferences, 0, IID_IWebPreferences, (void**)&amp;preferences))) {
-        COMPtr&lt;IWebPreferencesPrivate4&gt; prefsPrivate4(Query, preferences);
-        ASSERT(prefsPrivate4);
-        _bstr_t fileName = applicationId().charactersWithNullTermination().data();
-        prefsPrivate4-&gt;setApplicationId(fileName);
-    }
-}
-
-static void setCacheFolder()
-{
-    String libraryPath = libraryPathForDumpRenderTree();
-
-    COMPtr&lt;IWebCache&gt; webCache;
-    if (SUCCEEDED(WebKitCreateInstance(CLSID_WebCache, 0, IID_IWebCache, (void**)&amp;webCache))) {
-        _bstr_t cacheFolder = WebCore::pathByAppendingComponent(libraryPath, &quot;LocalCache&quot;).utf8().data();
-        webCache-&gt;setCacheFolder(cacheFolder);
-    }
-}
-
</del><span class="cx"> // Called once on DumpRenderTree startup.
</span><span class="cx"> static void setDefaultsToConsistentValuesForTesting()
</span><span class="cx"> {
</span><span class="cx"> #if USE(CF)
</span><del>-    // Create separate preferences for each DRT instance
-    setApplicationId();
-
-    RetainPtr&lt;CFStringRef&gt; appId = applicationId().createCFString();
-
</del><span class="cx">     String libraryPath = libraryPathForDumpRenderTree();
</span><span class="cx"> 
</span><span class="cx">     // Set up these values before creating the WebView so that the various initializations will see these preferred values.
</span><del>-    CFPreferencesSetAppValue(WebDatabaseDirectoryDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;Databases&quot;).createCFString().get(), appId.get());
-    CFPreferencesSetAppValue(WebStorageDirectoryDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;LocalStorage&quot;).createCFString().get(), appId.get());
-    CFPreferencesSetAppValue(WebKitLocalCacheDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;LocalCache&quot;).createCFString().get(), appId.get());
-
-    // Create separate cache for each DRT instance
-    setCacheFolder();
</del><ins>+    CFPreferencesSetAppValue(WebDatabaseDirectoryDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;Databases&quot;).createCFString().get(), kCFPreferencesCurrentApplication);
+    CFPreferencesSetAppValue(WebStorageDirectoryDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;LocalStorage&quot;).createCFString().get(), kCFPreferencesCurrentApplication);
+    CFPreferencesSetAppValue(WebKitLocalCacheDefaultsKey, WebCore::pathByAppendingComponent(libraryPath, &quot;LocalCache&quot;).createCFString().get(), kCFPreferencesCurrentApplication);
</ins><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkToolsScriptswebkitpyportwinpy"></a>
<div class="modfile"><h4>Modified: trunk/Tools/Scripts/webkitpy/port/win.py (207143 => 207144)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/Scripts/webkitpy/port/win.py        2016-10-11 16:28:06 UTC (rev 207143)
+++ trunk/Tools/Scripts/webkitpy/port/win.py        2016-10-11 16:33:30 UTC (rev 207144)
</span><span class="lines">@@ -28,9 +28,8 @@
</span><span class="cx"> # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
</span><span class="cx"> 
</span><span class="cx"> import atexit
</span><del>-import glob
</del><ins>+import os
</ins><span class="cx"> import logging
</span><del>-import os
</del><span class="cx"> import re
</span><span class="cx"> import sys
</span><span class="cx"> import time
</span><span class="lines">@@ -352,12 +351,6 @@
</span><span class="cx">         self.setup_crash_log_saving()
</span><span class="cx">         self.prevent_error_dialogs()
</span><span class="cx">         self.delete_sem_locks()
</span><del>-
-        preferences_files = self._filesystem.join(os.environ['APPDATA'], &quot;Apple Computer/Preferences&quot;, &quot;com.apple.DumpRenderTree*&quot;)
-        filelist = glob.glob(preferences_files)
-        for file in filelist:
-            self._filesystem.remove(file)
-
</del><span class="cx">         super(WinPort, self).setup_test_run(device_class)
</span><span class="cx"> 
</span><span class="cx">     def clean_up_test_run(self):
</span></span></pre>
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