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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/170644">170644</a></dd>
<dt>Author</dt> <dd>andersca@apple.com</dd>
<dt>Date</dt> <dd>2014-07-01 10:04:30 -0700 (Tue, 01 Jul 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Use an std::function for filtering session state data
https://bugs.webkit.org/show_bug.cgi?id=134481
Reviewed by Sam Weinig.
* UIProcess/API/C/WKPage.cpp:
(WKPageCopySessionState):
* UIProcess/API/Cocoa/WKWebView.mm:
(-[WKWebView _sessionState]):
* UIProcess/WebBackForwardList.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::sessionStateData):
* UIProcess/WebPageProxy.h:
* UIProcess/cf/WebBackForwardListCF.cpp:
(WebKit::WebBackForwardList::createCFDictionaryRepresentation):
* UIProcess/cf/WebPageProxyCF.cpp:
(WebKit::WebPageProxy::sessionStateData):</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPagecpp">trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICocoaWKWebViewmm">trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebBackForwardListh">trunk/Source/WebKit2/UIProcess/WebBackForwardList.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxyh">trunk/Source/WebKit2/UIProcess/WebPageProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcesscfWebBackForwardListCFcpp">trunk/Source/WebKit2/UIProcess/cf/WebBackForwardListCF.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcesscfWebPageProxyCFcpp">trunk/Source/WebKit2/UIProcess/cf/WebPageProxyCF.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/ChangeLog        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -1,3 +1,23 @@
</span><ins>+2014-06-30 Anders Carlsson <andersca@apple.com>
+
+ Use an std::function for filtering session state data
+ https://bugs.webkit.org/show_bug.cgi?id=134481
+
+ Reviewed by Sam Weinig.
+
+ * UIProcess/API/C/WKPage.cpp:
+ (WKPageCopySessionState):
+ * UIProcess/API/Cocoa/WKWebView.mm:
+ (-[WKWebView _sessionState]):
+ * UIProcess/WebBackForwardList.h:
+ * UIProcess/WebPageProxy.cpp:
+ (WebKit::WebPageProxy::sessionStateData):
+ * UIProcess/WebPageProxy.h:
+ * UIProcess/cf/WebBackForwardListCF.cpp:
+ (WebKit::WebBackForwardList::createCFDictionaryRepresentation):
+ * UIProcess/cf/WebPageProxyCF.cpp:
+ (WebKit::WebPageProxy::sessionStateData):
+
</ins><span class="cx"> 2014-07-01 Rohit Kumar <kumar.rohit@samsung.com>
</span><span class="cx">
</span><span class="cx"> Clean up the WebKit build from unused parameter warning in Webkit2/UIProcess module
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPage.cpp        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -351,7 +351,15 @@
</span><span class="cx">
</span><span class="cx"> WKDataRef WKPageCopySessionState(WKPageRef pageRef, void *context, WKPageSessionStateFilterCallback filter)
</span><span class="cx"> {
</span><del>- return toAPI(toImpl(pageRef)->sessionStateData(filter, context).leakRef());
</del><ins>+ return toAPI(toImpl(pageRef)->sessionStateData([pageRef, context, filter](WebBackForwardListItem& item) {
+ if (!filter(pageRef, WKPageGetSessionBackForwardListItemValueType(), toAPI(&item), context))
+ return false;
+
+ if (!filter(pageRef, WKPageGetSessionHistoryURLValueType(), toURLRef(item.originalURL().impl()), context))
+ return false;
+
+ return true;
+ }).leakRef());
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void WKPageRestoreFromSessionState(WKPageRef pageRef, WKDataRef sessionStateData)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICocoaWKWebViewmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -1560,7 +1560,7 @@
</span><span class="cx">
</span><span class="cx"> - (NSData *)_sessionState
</span><span class="cx"> {
</span><del>- return [wrapper(*_page->sessionStateData(nullptr, nullptr).leakRef()) autorelease];
</del><ins>+ return [wrapper(*_page->sessionStateData(nullptr).leakRef()) autorelease];
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> static void releaseNSData(unsigned char*, const void* data)
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebBackForwardListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebBackForwardList.h (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebBackForwardList.h        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/WebBackForwardList.h        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -73,7 +73,7 @@
</span><span class="cx"> PassRefPtr<API::Array> forwardListAsAPIArrayWithLimit(unsigned limit) const;
</span><span class="cx">
</span><span class="cx"> #if USE(CF)
</span><del>- CFDictionaryRef createCFDictionaryRepresentation(WebPageProxy::WebPageProxySessionStateFilterCallback, void* context) const;
</del><ins>+ CFDictionaryRef createCFDictionaryRepresentation(std::function<bool (WebBackForwardListItem&)>) const;
</ins><span class="cx"> bool restoreFromCFDictionaryRepresentation(CFDictionaryRef);
</span><span class="cx"> bool restoreFromV0CFDictionaryRepresentation(CFDictionaryRef);
</span><span class="cx"> bool restoreFromV1CFDictionaryRepresentation(CFDictionaryRef);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -1834,7 +1834,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> #if !USE(CF)
</span><del>-PassRefPtr<API::Data> WebPageProxy::sessionStateData(WebPageProxySessionStateFilterCallback, void* /*context*/) const
</del><ins>+PassRefPtr<API::Data> WebPageProxy::sessionStateData(std::function<bool (WebBackForwardListItem&)>) const
</ins><span class="cx"> {
</span><span class="cx"> // FIXME: Return session state data for saving Page state.
</span><span class="cx"> return 0;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.h (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.h        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -550,8 +550,7 @@
</span><span class="cx">
</span><span class="cx"> void terminateProcess();
</span><span class="cx">
</span><del>- typedef bool (*WebPageProxySessionStateFilterCallback)(WKPageRef, WKStringRef type, WKTypeRef object, void* context);
- PassRefPtr<API::Data> sessionStateData(WebPageProxySessionStateFilterCallback, void* context) const;
</del><ins>+ PassRefPtr<API::Data> sessionStateData(std::function<bool (WebBackForwardListItem&)>) const;
</ins><span class="cx"> void restoreFromSessionStateData(API::Data*);
</span><span class="cx"> void restoreFromState(SessionState);
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcesscfWebBackForwardListCFcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/cf/WebBackForwardListCF.cpp (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/cf/WebBackForwardListCF.cpp        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/cf/WebBackForwardListCF.cpp        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -63,7 +63,7 @@
</span><span class="cx"> return CFDictionaryCreate(0, keys, values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-CFDictionaryRef WebBackForwardList::createCFDictionaryRepresentation(WebPageProxy::WebPageProxySessionStateFilterCallback filter, void* context) const
</del><ins>+CFDictionaryRef WebBackForwardList::createCFDictionaryRepresentation(std::function<bool (WebBackForwardListItem&)> filter) const
</ins><span class="cx"> {
</span><span class="cx"> ASSERT(!m_hasCurrentIndex || m_currentIndex < m_entries.size());
</span><span class="cx">
</span><span class="lines">@@ -86,13 +86,10 @@
</span><span class="cx"> return 0;
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if (filter) {
- if (!filter(toAPI(m_page), WKPageGetSessionBackForwardListItemValueType(), toAPI(m_entries[i].get()), context)
- || !filter(toAPI(m_page), WKPageGetSessionHistoryURLValueType(), toURLRef(m_entries[i]->originalURL().impl()), context)) {
- if (i <= m_currentIndex)
- currentIndex--;
- continue;
- }
</del><ins>+ if (filter && !filter(*m_entries[i])) {
+ if (i <= m_currentIndex)
+ currentIndex--;
+ continue;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> RetainPtr<CFStringRef> url = m_entries[i]->url().createCFString();
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcesscfWebPageProxyCFcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/cf/WebPageProxyCF.cpp (170643 => 170644)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/cf/WebPageProxyCF.cpp        2014-07-01 16:59:00 UTC (rev 170643)
+++ trunk/Source/WebKit2/UIProcess/cf/WebPageProxyCF.cpp        2014-07-01 17:04:30 UTC (rev 170644)
</span><span class="lines">@@ -46,13 +46,13 @@
</span><span class="cx">
</span><span class="cx"> static const UInt32 CurrentSessionStateDataVersion = 2;
</span><span class="cx">
</span><del>-PassRefPtr<API::Data> WebPageProxy::sessionStateData(WebPageProxySessionStateFilterCallback filter, void* context) const
</del><ins>+PassRefPtr<API::Data> WebPageProxy::sessionStateData(std::function<bool (WebBackForwardListItem&)> filter) const
</ins><span class="cx"> {
</span><span class="cx"> const void* keys[2];
</span><span class="cx"> const void* values[2];
</span><span class="cx"> CFIndex numValues = 0;
</span><span class="cx">
</span><del>- RetainPtr<CFDictionaryRef> sessionHistoryDictionary = adoptCF(m_backForwardList->createCFDictionaryRepresentation(filter, context));
</del><ins>+ RetainPtr<CFDictionaryRef> sessionHistoryDictionary = adoptCF(m_backForwardList->createCFDictionaryRepresentation(std::move(filter)));
</ins><span class="cx"> if (sessionHistoryDictionary) {
</span><span class="cx"> keys[numValues] = sessionHistoryKey;
</span><span class="cx"> values[numValues] = sessionHistoryDictionary.get();
</span></span></pre>
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