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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/187375">187375</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2015-07-24 17:33:03 -0700 (Fri, 24 Jul 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>WKWebsiteDataStore remove methods don't properly delete cookies
https://bugs.webkit.org/show_bug.cgi?id=147282
rdar://problem/21948230

Reviewed by Sam Weinig.

Source/WebCore:

Rename deleteCookiesForHostname to deleteCookiesForHostnames and
make it take a vector of hostnames instead.

Also, fix the Mac implementation to not be O(n2) by putting all cookies
in a dictionary keyed on the domain.

Also make sure to call _saveStorage after deleting cookies.

Finally, get rid of deleteCookiesForHostname from CookieJarCFNet.cpp and
use the Mac implementation on iOS as well. Just stub out deleteCookiesForHostnames
on Windows since nobody is calling it.

* platform/network/PlatformCookieJar.h:
* platform/network/cf/CookieJarCFNet.cpp:
(WebCore::deleteCookiesForHostnames):
(WebCore::deleteCookiesForHostname): Deleted.
* platform/network/mac/CookieJarMac.mm:
(WebCore::deleteCookiesForHostnames):
(WebCore::deleteAllCookiesModifiedSince):
(WebCore::deleteCookiesForHostname): Deleted.
* platform/network/soup/CookieJarSoup.cpp:
(WebCore::deleteCookiesForHostnames):
(WebCore::deleteCookiesForHostname): Deleted.
* platform/spi/cf/CFNetworkSPI.h:

Source/WebKit2:

* NetworkProcess/NetworkProcess.cpp:
(WebKit::NetworkProcess::deleteWebsiteDataForOrigins):
Call deleteCookiesForHostnames instead of iterating over each hostname.

* WebProcess/Cookies/WebCookieManager.cpp:
(WebKit::WebCookieManager::deleteCookiesForHostname):
Call deleteCookiesForHostnames.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkPlatformCookieJarh">trunk/Source/WebCore/platform/network/PlatformCookieJar.h</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkcfCookieJarCFNetcpp">trunk/Source/WebCore/platform/network/cf/CookieJarCFNet.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkmacCookieJarMacmm">trunk/Source/WebCore/platform/network/mac/CookieJarMac.mm</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworksoupCookieJarSoupcpp">trunk/Source/WebCore/platform/network/soup/CookieJarSoup.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformspicfCFNetworkSPIh">trunk/Source/WebCore/platform/spi/cf/CFNetworkSPI.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcessNetworkProcesscpp">trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessCookiesWebCookieManagercpp">trunk/Source/WebKit2/WebProcess/Cookies/WebCookieManager.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/ChangeLog        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -1,3 +1,36 @@
</span><ins>+2015-07-24  Anders Carlsson  &lt;andersca@apple.com&gt;
+
+        WKWebsiteDataStore remove methods don't properly delete cookies
+        https://bugs.webkit.org/show_bug.cgi?id=147282
+        rdar://problem/21948230
+
+        Reviewed by Sam Weinig.
+
+        Rename deleteCookiesForHostname to deleteCookiesForHostnames and
+        make it take a vector of hostnames instead.
+        
+        Also, fix the Mac implementation to not be O(n2) by putting all cookies
+        in a dictionary keyed on the domain.
+        
+        Also make sure to call _saveStorage after deleting cookies.
+        
+        Finally, get rid of deleteCookiesForHostname from CookieJarCFNet.cpp and
+        use the Mac implementation on iOS as well. Just stub out deleteCookiesForHostnames
+        on Windows since nobody is calling it.
+
+        * platform/network/PlatformCookieJar.h:
+        * platform/network/cf/CookieJarCFNet.cpp:
+        (WebCore::deleteCookiesForHostnames):
+        (WebCore::deleteCookiesForHostname): Deleted.
+        * platform/network/mac/CookieJarMac.mm:
+        (WebCore::deleteCookiesForHostnames):
+        (WebCore::deleteAllCookiesModifiedSince):
+        (WebCore::deleteCookiesForHostname): Deleted.
+        * platform/network/soup/CookieJarSoup.cpp:
+        (WebCore::deleteCookiesForHostnames):
+        (WebCore::deleteCookiesForHostname): Deleted.
+        * platform/spi/cf/CFNetworkSPI.h:
+
</ins><span class="cx"> 2015-07-24  Chris Fleizach  &lt;cfleizach@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         AX: scrollable elements do not allow 3-finger swipe
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkPlatformCookieJarh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/PlatformCookieJar.h (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/PlatformCookieJar.h        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/platform/network/PlatformCookieJar.h        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -47,7 +47,7 @@
</span><span class="cx"> WEBCORE_EXPORT bool getRawCookies(const NetworkStorageSession&amp;, const URL&amp; firstParty, const URL&amp;, Vector&lt;Cookie&gt;&amp;);
</span><span class="cx"> WEBCORE_EXPORT void deleteCookie(const NetworkStorageSession&amp;, const URL&amp;, const String&amp;);
</span><span class="cx"> WEBCORE_EXPORT void getHostnamesWithCookies(const NetworkStorageSession&amp;, HashSet&lt;String&gt;&amp; hostnames);
</span><del>-WEBCORE_EXPORT void deleteCookiesForHostname(const NetworkStorageSession&amp;, const String&amp; hostname);
</del><ins>+WEBCORE_EXPORT void deleteCookiesForHostnames(const NetworkStorageSession&amp;, const Vector&lt;String&gt;&amp; cookieHostNames);
</ins><span class="cx"> WEBCORE_EXPORT void deleteAllCookies(const NetworkStorageSession&amp;);
</span><span class="cx"> WEBCORE_EXPORT void deleteAllCookiesModifiedSince(const NetworkStorageSession&amp;, std::chrono::system_clock::time_point);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkcfCookieJarCFNetcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/cf/CookieJarCFNet.cpp (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/cf/CookieJarCFNet.cpp        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/platform/network/cf/CookieJarCFNet.cpp        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -225,29 +225,16 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void deleteCookiesForHostname(const NetworkStorageSession&amp; session, const String&amp; hostname)
-{
-    RetainPtr&lt;CFHTTPCookieStorageRef&gt; cookieStorage = session.cookieStorage();
-
-    RetainPtr&lt;CFArrayRef&gt; cookiesCF = adoptCF(CFHTTPCookieStorageCopyCookies(cookieStorage.get()));
-    if (!cookiesCF)
-        return;
-
-    CFIndex count = CFArrayGetCount(cookiesCF.get());
-    for (CFIndex i = count - 1; i &gt;=0; i--) {
-        CFHTTPCookieRef cookie = static_cast&lt;CFHTTPCookieRef&gt;(const_cast&lt;void *&gt;(CFArrayGetValueAtIndex(cookiesCF.get(), i)));
-        RetainPtr&lt;CFStringRef&gt; domain = cookieDomain(cookie);
-        if (String(domain.get()) == hostname)
-            CFHTTPCookieStorageDeleteCookie(cookieStorage.get(), cookie);
-    }
-}
-
</del><span class="cx"> void deleteAllCookies(const NetworkStorageSession&amp; session)
</span><span class="cx"> {
</span><span class="cx">     CFHTTPCookieStorageDeleteAllCookies(session.cookieStorage().get());
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(WIN)
</span><ins>+void deleteCookiesForHostnames(const NetworkStorageSession&amp; session, const Vector&lt;String&gt;&amp; hostnames)
+{
+}
+
</ins><span class="cx"> void deleteAllCookiesModifiedSince(const NetworkStorageSession&amp;, std::chrono::system_clock::time_point)
</span><span class="cx"> {
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkmacCookieJarMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/mac/CookieJarMac.mm (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/mac/CookieJarMac.mm        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/platform/network/mac/CookieJarMac.mm        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -198,23 +198,6 @@
</span><span class="cx">     END_BLOCK_OBJC_EXCEPTIONS;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void deleteCookiesForHostname(const NetworkStorageSession&amp; session, const String&amp; hostname)
-{
-    BEGIN_BLOCK_OBJC_EXCEPTIONS;
-
-    RetainPtr&lt;CFHTTPCookieStorageRef&gt; cookieStorage = session.cookieStorage();
-    NSArray *cookies = wkHTTPCookies(cookieStorage.get());
-    if (!cookies)
-        return;
-    
-    for (NSHTTPCookie* cookie in cookies) {
-        if (hostname == String([cookie domain]))
-            wkDeleteHTTPCookie(cookieStorage.get(), cookie);
-    }
-    
-    END_BLOCK_OBJC_EXCEPTIONS;
-}
-
</del><span class="cx"> void deleteAllCookies(const NetworkStorageSession&amp; session)
</span><span class="cx"> {
</span><span class="cx">     wkDeleteAllHTTPCookies(session.cookieStorage().get());
</span><span class="lines">@@ -235,6 +218,30 @@
</span><span class="cx">     return [[[NSHTTPCookieStorage alloc] _initWithCFHTTPCookieStorage:cookieStorage.get()] autorelease];
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void deleteCookiesForHostnames(const NetworkStorageSession&amp; session, const Vector&lt;String&gt;&amp; hostnames)
+{
+    BEGIN_BLOCK_OBJC_EXCEPTIONS;
+
+    RetainPtr&lt;CFHTTPCookieStorageRef&gt; cookieStorage = session.cookieStorage();
+    NSArray *cookies = wkHTTPCookies(cookieStorage.get());
+    if (!cookies)
+        return;
+
+    HashMap&lt;String, RetainPtr&lt;NSHTTPCookie&gt;&gt; cookiesByDomain;
+    for (NSHTTPCookie* cookie in cookies)
+        cookiesByDomain.set(cookie.domain, cookie);
+
+    for (const auto&amp; hostname : hostnames) {
+        if (NSHTTPCookie *cookie = cookiesByDomain.get(hostname).get())
+            wkDeleteHTTPCookie(cookieStorage.get(), cookie);
+    }
+
+    [WebCore::cookieStorage(session) _saveCookies];
+
+    END_BLOCK_OBJC_EXCEPTIONS;
+}
+
+
</ins><span class="cx"> void deleteAllCookiesModifiedSince(const NetworkStorageSession&amp; session, std::chrono::system_clock::time_point timePoint)
</span><span class="cx"> {
</span><span class="cx">     if (![NSHTTPCookieStorage instancesRespondToSelector:@selector(removeCookiesSinceDate:)])
</span><span class="lines">@@ -243,7 +250,10 @@
</span><span class="cx">     NSTimeInterval timeInterval = std::chrono::duration_cast&lt;std::chrono::duration&lt;double&gt;&gt;(timePoint.time_since_epoch()).count();
</span><span class="cx">     NSDate *date = [NSDate dateWithTimeIntervalSince1970:timeInterval];
</span><span class="cx"> 
</span><del>-    [cookieStorage(session) removeCookiesSinceDate:date];
</del><ins>+    NSHTTPCookieStorage *storage = cookieStorage(session);
+
+    [storage removeCookiesSinceDate:date];
+    [storage _saveCookies];
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworksoupCookieJarSoupcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/soup/CookieJarSoup.cpp (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/soup/CookieJarSoup.cpp        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/platform/network/soup/CookieJarSoup.cpp        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -203,16 +203,18 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void deleteCookiesForHostname(const NetworkStorageSession&amp; session, const String&amp; hostname)
</del><ins>+void deleteCookiesForHostnames(const NetworkStorageSession&amp; session, const Vector&lt;String&gt;&amp; hostnames)
</ins><span class="cx"> {
</span><del>-    CString hostNameString = hostname.utf8();
-    SoupCookieJar* cookieJar = cookieJarForSession(session);
-    GUniquePtr&lt;GSList&gt; cookies(soup_cookie_jar_all_cookies(cookieJar));
-    for (GSList* item = cookies.get(); item; item = g_slist_next(item)) {
-        SoupCookie* cookie = static_cast&lt;SoupCookie*&gt;(item-&gt;data);
-        if (soup_cookie_domain_matches(cookie, hostNameString.data()))
-            soup_cookie_jar_delete_cookie(cookieJar, cookie);
-        soup_cookie_free(cookie);
</del><ins>+    for (const auto&amp; hostname : hostnames) {
+        CString hostNameString = hostname.utf8();
+        SoupCookieJar* cookieJar = cookieJarForSession(session);
+        GUniquePtr&lt;GSList&gt; cookies(soup_cookie_jar_all_cookies(cookieJar));
+        for (GSList* item = cookies.get(); item; item = g_slist_next(item)) {
+            SoupCookie* cookie = static_cast&lt;SoupCookie*&gt;(item-&gt;data);
+            if (soup_cookie_domain_matches(cookie, hostNameString.data()))
+                soup_cookie_jar_delete_cookie(cookieJar, cookie);
+            soup_cookie_free(cookie);
+        }
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformspicfCFNetworkSPIh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/spi/cf/CFNetworkSPI.h (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/spi/cf/CFNetworkSPI.h        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebCore/platform/spi/cf/CFNetworkSPI.h        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -128,13 +128,16 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if defined(__OBJC__)
</span><ins>+
</ins><span class="cx"> #if !USE(APPLE_INTERNAL_SDK) || (PLATFORM(MAC) &amp;&amp; __MAC_OS_X_VERSION_MIN_REQUIRED == 1090)
</span><span class="cx"> @interface NSHTTPCookieStorage (Details)
</span><span class="cx"> - (void)removeCookiesSinceDate:(NSDate *)date;
</span><span class="cx"> - (id)_initWithCFHTTPCookieStorage:(CFHTTPCookieStorageRef)cfStorage;
</span><span class="cx"> - (CFHTTPCookieStorageRef)_cookieStorage;
</span><ins>+- (void)_saveCookies;
</ins><span class="cx"> @end
</span><span class="cx"> #endif
</span><ins>+
</ins><span class="cx"> // FIXME: Move +_setSharedHTTPCookieStorage: into the above section under !USE(APPLE_INTERNAL_SDK) when possible (soon).
</span><span class="cx"> #if (TARGET_OS_IPHONE &amp;&amp; __IPHONE_OS_VERSION_MIN_REQUIRED &gt;= 90000) || (PLATFORM(MAC) &amp;&amp; __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 101100)
</span><span class="cx"> @interface NSHTTPCookieStorage (Details)
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebKit2/ChangeLog        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -1,5 +1,21 @@
</span><span class="cx"> 2015-07-24  Anders Carlsson  &lt;andersca@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        WKWebsiteDataStore remove methods don't properly delete cookies
+        https://bugs.webkit.org/show_bug.cgi?id=147282
+        rdar://problem/21948230
+
+        Reviewed by Sam Weinig.
+
+        * NetworkProcess/NetworkProcess.cpp:
+        (WebKit::NetworkProcess::deleteWebsiteDataForOrigins):
+        Call deleteCookiesForHostnames instead of iterating over each hostname.
+
+        * WebProcess/Cookies/WebCookieManager.cpp:
+        (WebKit::WebCookieManager::deleteCookiesForHostname):
+        Call deleteCookiesForHostnames.
+
+2015-07-24  Anders Carlsson  &lt;andersca@apple.com&gt;
+
</ins><span class="cx">         Networking process crash in NetworkConnectionToWebProcess::convertMainResourceLoadToDownload while attempting to download a blob
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=147276
</span><span class="cx">         rdar://problem/21423353
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcessNetworkProcesscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebKit2/NetworkProcess/NetworkProcess.cpp        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -417,10 +417,8 @@
</span><span class="cx"> void NetworkProcess::deleteWebsiteDataForOrigins(SessionID sessionID, uint64_t websiteDataTypes, const Vector&lt;SecurityOriginData&gt;&amp; origins, const Vector&lt;String&gt;&amp; cookieHostNames, uint64_t callbackID)
</span><span class="cx"> {
</span><span class="cx">     if (websiteDataTypes &amp; WebsiteDataTypeCookies) {
</span><del>-        if (auto* networkStorageSession = SessionTracker::session(sessionID)) {
-            for (const auto&amp; cookieHostName : cookieHostNames)
-                deleteCookiesForHostname(*networkStorageSession, cookieHostName);
-        }
</del><ins>+        if (auto* networkStorageSession = SessionTracker::session(sessionID))
+            deleteCookiesForHostnames(*networkStorageSession, cookieHostNames);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     auto completionHandler = [this, callbackID] {
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessCookiesWebCookieManagercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Cookies/WebCookieManager.cpp (187374 => 187375)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Cookies/WebCookieManager.cpp        2015-07-25 00:29:26 UTC (rev 187374)
+++ trunk/Source/WebKit2/WebProcess/Cookies/WebCookieManager.cpp        2015-07-25 00:33:03 UTC (rev 187375)
</span><span class="lines">@@ -70,7 +70,7 @@
</span><span class="cx"> 
</span><span class="cx"> void WebCookieManager::deleteCookiesForHostname(const String&amp; hostname)
</span><span class="cx"> {
</span><del>-    WebCore::deleteCookiesForHostname(NetworkStorageSession::defaultStorageSession(), hostname);
</del><ins>+    WebCore::deleteCookiesForHostnames(NetworkStorageSession::defaultStorageSession(), { hostname });
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebCookieManager::deleteAllCookies()
</span></span></pre>
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