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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208027">208027</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2016-10-27 20:55:54 -0700 (Thu, 27 Oct 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Regression(<a href="http://trac.webkit.org/projects/webkit/changeset/203601">r203601</a>): Caused crashes in iBooks
https://bugs.webkit.org/show_bug.cgi?id=164093
&lt;rdar://problem/28745634&gt;

Reviewed by Darin Adler.

Source/WebKit/mac:

Restore pre-<a href="http://trac.webkit.org/projects/webkit/changeset/203601">r203601</a> behavior when calling [DOMNode compareDocumentPosition:nil],
which was to return Node::DOCUMENT_POSITION_DISCONNECTED.

* DOM/DOMNode.mm:
(-[DOMNode compareDocumentPosition:]):

Tools:

Add API test coverage.

* TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
* TestWebKitAPI/Tests/mac/DOMNode.mm: Added.
(-[DOMNodeTest webView:didFinishLoadForFrame:]):
(TestWebKitAPI::TEST):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacDOMDOMNodemm">trunk/Source/WebKit/mac/DOM/DOMNode.mm</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsTestWebKitAPITestWebKitAPIxcodeprojprojectpbxproj">trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkToolsTestWebKitAPITestsmacDOMNodemm">trunk/Tools/TestWebKitAPI/Tests/mac/DOMNode.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (208026 => 208027)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2016-10-28 03:21:58 UTC (rev 208026)
+++ trunk/Source/WebKit/mac/ChangeLog        2016-10-28 03:55:54 UTC (rev 208027)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2016-10-27  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Regression(r203601): Caused crashes in iBooks
+        https://bugs.webkit.org/show_bug.cgi?id=164093
+        &lt;rdar://problem/28745634&gt;
+
+        Reviewed by Darin Adler.
+
+        Restore pre-r203601 behavior when calling [DOMNode compareDocumentPosition:nil],
+        which was to return Node::DOCUMENT_POSITION_DISCONNECTED.
+
+        * DOM/DOMNode.mm:
+        (-[DOMNode compareDocumentPosition:]):
+
</ins><span class="cx"> 2016-10-27  Wenson Hsieh  &lt;wenson_hsieh@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Support &quot;insertFromDrop&quot; and &quot;deleteByDrag&quot; for the InputEvent spec
</span></span></pre></div>
<a id="trunkSourceWebKitmacDOMDOMNodemm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/DOM/DOMNode.mm (208026 => 208027)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/DOM/DOMNode.mm        2016-10-28 03:21:58 UTC (rev 208026)
+++ trunk/Source/WebKit/mac/DOM/DOMNode.mm        2016-10-28 03:55:54 UTC (rev 208027)
</span><span class="lines">@@ -336,7 +336,7 @@
</span><span class="cx"> {
</span><span class="cx">     JSMainThreadNullState state;
</span><span class="cx">     if (!other)
</span><del>-        raiseTypeErrorException();
</del><ins>+        return Node::DOCUMENT_POSITION_DISCONNECTED;
</ins><span class="cx">     return unwrap(*self).compareDocumentPosition(*core(other));
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (208026 => 208027)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2016-10-28 03:21:58 UTC (rev 208026)
+++ trunk/Tools/ChangeLog        2016-10-28 03:55:54 UTC (rev 208027)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-10-27  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Regression(r203601): Caused crashes in iBooks
+        https://bugs.webkit.org/show_bug.cgi?id=164093
+        &lt;rdar://problem/28745634&gt;
+
+        Reviewed by Darin Adler.
+
+        Add API test coverage.
+
+        * TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj:
+        * TestWebKitAPI/Tests/mac/DOMNode.mm: Added.
+        (-[DOMNodeTest webView:didFinishLoadForFrame:]):
+        (TestWebKitAPI::TEST):
+
</ins><span class="cx"> 2016-10-27  Sam Weinig  &lt;sam@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         [WebIDL] Move code generators off of domSignature::type and onto domSignature::idlType
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPITestWebKitAPIxcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj (208026 => 208027)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj        2016-10-28 03:21:58 UTC (rev 208026)
+++ trunk/Tools/TestWebKitAPI/TestWebKitAPI.xcodeproj/project.pbxproj        2016-10-28 03:55:54 UTC (rev 208027)
</span><span class="lines">@@ -102,6 +102,7 @@
</span><span class="cx">                 37E1064C1697681800B78BD0 /* DOMHTMLTableCellElementCellAbove.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 37E1064B169767F700B78BD0 /* DOMHTMLTableCellElementCellAbove.html */; };
</span><span class="cx">                 37FB72971DB2E82F00E41BE4 /* ContextMenuDefaultItemsHaveTags.mm in Sources */ = {isa = PBXBuildFile; fileRef = 37FB72951DB2E82F00E41BE4 /* ContextMenuDefaultItemsHaveTags.mm */; };
</span><span class="cx">                 3FBD1B4A1D3D66AB00E6D6FA /* FullscreenLayoutConstraints.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 3FBD1B491D39D1DB00E6D6FA /* FullscreenLayoutConstraints.html */; };
</span><ins>+                46397B951DC2C850009A78AE /* DOMNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = 46397B941DC2C850009A78AE /* DOMNode.mm */; };
</ins><span class="cx">                 46C519DA1D355AB200DAA51A /* LocalStorageNullEntries.mm in Sources */ = {isa = PBXBuildFile; fileRef = 46C519D81D355A7300DAA51A /* LocalStorageNullEntries.mm */; };
</span><span class="cx">                 46C519E61D3563FD00DAA51A /* LocalStorageNullEntries.html in Copy Resources */ = {isa = PBXBuildFile; fileRef = 46C519E21D35629600DAA51A /* LocalStorageNullEntries.html */; };
</span><span class="cx">                 46C519E71D3563FD00DAA51A /* LocalStorageNullEntries.localstorage in Copy Resources */ = {isa = PBXBuildFile; fileRef = 46C519E31D35629600DAA51A /* LocalStorageNullEntries.localstorage */; };
</span><span class="lines">@@ -867,6 +868,7 @@
</span><span class="cx">                 440A1D3814A0103A008A66F2 /* URL.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = URL.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 442BBF681C91CAD90017087F /* RefLogger.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = RefLogger.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 44A622C114A0E2B60048515B /* WTFStringUtilities.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WTFStringUtilities.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><ins>+                46397B941DC2C850009A78AE /* DOMNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = DOMNode.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
</ins><span class="cx">                 46C519D81D355A7300DAA51A /* LocalStorageNullEntries.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = LocalStorageNullEntries.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 46C519E21D35629600DAA51A /* LocalStorageNullEntries.html */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.html; path = LocalStorageNullEntries.html; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 46C519E31D35629600DAA51A /* LocalStorageNullEntries.localstorage */ = {isa = PBXFileReference; lastKnownFileType = file; path = LocalStorageNullEntries.localstorage; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="lines">@@ -1937,6 +1939,7 @@
</span><span class="cx">                                 939BA91614103412001A01BD /* DeviceScaleFactorOnBack.mm */,
</span><span class="cx">                                 37E1064A1697676400B78BD0 /* DOMHTMLTableCellCellAbove.mm */,
</span><span class="cx">                                 2D51A0C51C8BF00400765C45 /* DOMHTMLVideoElementWrapper.mm */,
</span><ins>+                                46397B941DC2C850009A78AE /* DOMNode.mm */,
</ins><span class="cx">                                 3751AF7A169518F800764319 /* DOMNodeFromJSObject.mm */,
</span><span class="cx">                                 37DC678B140D7C5000ABCCDB /* DOMRangeOfString.mm */,
</span><span class="cx">                                 C07E6CAE13FD67650038B22B /* DynamicDeviceScaleFactor.mm */,
</span><span class="lines">@@ -2561,6 +2564,7 @@
</span><span class="cx">                                 7CCE7F2E1A411B1000447C4C /* WKBrowsingContextGroupTest.mm in Sources */,
</span><span class="cx">                                 7CCE7F2F1A411B1000447C4C /* WKBrowsingContextLoadDelegateTest.mm in Sources */,
</span><span class="cx">                                 7C54A4BE1AA11CCA00380F78 /* WKBundleFileHandle.cpp in Sources */,
</span><ins>+                                46397B951DC2C850009A78AE /* DOMNode.mm in Sources */,
</ins><span class="cx">                                 7CCE7F1D1A411AE600447C4C /* WKImageCreateCGImageCrash.cpp in Sources */,
</span><span class="cx">                                 7C89D2AC1A69B80D003A5FDE /* WKPageConfiguration.cpp in Sources */,
</span><span class="cx">                                 52D673EE1AFB127300FA19FE /* WKPageCopySessionStateWithFiltering.cpp in Sources */,
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPITestsmacDOMNodemm"></a>
<div class="addfile"><h4>Added: trunk/Tools/TestWebKitAPI/Tests/mac/DOMNode.mm (0 => 208027)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/Tests/mac/DOMNode.mm                                (rev 0)
+++ trunk/Tools/TestWebKitAPI/Tests/mac/DOMNode.mm        2016-10-28 03:55:54 UTC (rev 208027)
</span><span class="lines">@@ -0,0 +1,65 @@
</span><ins>+/*
+ * Copyright (C) 2016 Apple 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. AND ITS CONTRIBUTORS ``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 ITS 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.
+ */
+
+#import &quot;config.h&quot;
+#import &quot;PlatformUtilities.h&quot;
+#import &quot;PlatformWebView.h&quot;
+#import &lt;WebKit/DOM.h&gt;
+#import &lt;WebKit/WebViewPrivate.h&gt;
+#import &lt;wtf/RetainPtr.h&gt;
+    
+@interface DOMNodeTest : NSObject &lt;WebFrameLoadDelegate&gt; {
+}
+@end
+    
+static bool didFinishLoad;
+    
+@implementation DOMNodeTest
+
+- (void)webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame
+{
+    didFinishLoad = true;
+}
+@end
+
+namespace TestWebKitAPI {
+
+TEST(WebKit1, DOMNodeCompareDocumentPosition)
+{
+    RetainPtr&lt;WebView&gt; webView = adoptNS([[WebView alloc] initWithFrame:NSMakeRect(0, 0, 120, 200) frameName:nil groupName:nil]);
+    RetainPtr&lt;DOMNodeTest&gt; testController = adoptNS([DOMNodeTest new]);
+    
+    webView.get().frameLoadDelegate = testController.get();
+    [[webView.get() mainFrame] loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@&quot;about:blank&quot;]]];
+    
+    Util::run(&amp;didFinishLoad);
+    didFinishLoad = false;
+    
+    DOMDocument *document = webView.get().mainFrameDocument;
+    EXPECT_EQ(1, [document compareDocumentPosition:nil]);
+    
+}
+
+} // namespace TestWebKitAPI
</ins></span></pre>
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