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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/203733">203733</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2016-07-26 13:54:25 -0700 (Tue, 26 Jul 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
https://bugs.webkit.org/show_bug.cgi?id=160202

Reviewed by Ryosuke Niwa.

LayoutTests/imported/w3c:

Rebaseline W3C test now that more checks are passing.

* web-platform-tests/dom/interfaces-expected.txt:

Source/WebCore:

Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
and be of type &quot;unsigned long&quot;:
- https://dom.spec.whatwg.org/#interface-range

Firefox and Chrome agree with the specification.

No new tests, rebaselined existing tests.

* accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::traverseToOffsetInRange):
* dom/DocumentMarkerController.cpp:
(WebCore::DocumentMarkerController::removeMarkers):
(WebCore::DocumentMarkerController::markersInRange):
(DocumentMarkerController::setMarkersActive):
* dom/Range.cpp:
(WebCore::Range::isPointInRange):
(WebCore::Range::comparePoint):
(WebCore::Range::compareBoundaryPoints):
(WebCore::Range::toString):
(WebCore::Range::absoluteTextRects):
(WebCore::Range::absoluteTextQuads):
(WebCore::boundaryTextNodesMerged):
(WebCore::Range::getBorderAndTextQuads):
* dom/Range.h:
(WebCore::Range::startOffset):
(WebCore::Range::endOffset):
* dom/Range.idl:
* dom/RangeBoundaryPoint.h:
(WebCore::RangeBoundaryPoint::ensureOffsetIsValid):
(WebCore::RangeBoundaryPoint::toPosition):
(WebCore::RangeBoundaryPoint::offset):
(WebCore::RangeBoundaryPoint::setOffset):
(WebCore::RangeBoundaryPoint::setToBeforeChild):
(WebCore::RangeBoundaryPoint::setToAfterChild):
(WebCore::RangeBoundaryPoint::setToEndOfNode):
(WebCore::RangeBoundaryPoint::childBeforeWillBeRemoved):
(WebCore::RangeBoundaryPoint::invalidateOffset):

LayoutTests:

Update existing test to reflect behavior change.

* fast/dom/non-numeric-values-numeric-parameters-expected.txt:
* fast/dom/script-tests/non-numeric-values-numeric-parameters.js:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastdomnonnumericvaluesnumericparametersexpectedtxt">trunk/LayoutTests/fast/dom/non-numeric-values-numeric-parameters-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastdomscripttestsnonnumericvaluesnumericparametersjs">trunk/LayoutTests/fast/dom/script-tests/non-numeric-values-numeric-parameters.js</a></li>
<li><a href="#trunkLayoutTestsimportedw3cChangeLog">trunk/LayoutTests/imported/w3c/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsimportedw3cwebplatformtestsdominterfacesexpectedtxt">trunk/LayoutTests/imported/w3c/web-platform-tests/dom/interfaces-expected.txt</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityAXObjectCachecpp">trunk/Source/WebCore/accessibility/AXObjectCache.cpp</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityatkWebKitAccessibleUtilcpp">trunk/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.cpp</a></li>
<li><a href="#trunkSourceWebCoredomDocumentMarkerControllercpp">trunk/Source/WebCore/dom/DocumentMarkerController.cpp</a></li>
<li><a href="#trunkSourceWebCoredomRangecpp">trunk/Source/WebCore/dom/Range.cpp</a></li>
<li><a href="#trunkSourceWebCoredomRangeh">trunk/Source/WebCore/dom/Range.h</a></li>
<li><a href="#trunkSourceWebCoredomRangeidl">trunk/Source/WebCore/dom/Range.idl</a></li>
<li><a href="#trunkSourceWebCoredomRangeBoundaryPointh">trunk/Source/WebCore/dom/RangeBoundaryPoint.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/LayoutTests/ChangeLog        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-07-26  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
+        https://bugs.webkit.org/show_bug.cgi?id=160202
+
+        Reviewed by Ryosuke Niwa.
+
+        Update existing test to reflect behavior change.
+
+        * fast/dom/non-numeric-values-numeric-parameters-expected.txt:
+        * fast/dom/script-tests/non-numeric-values-numeric-parameters.js:
+
</ins><span class="cx"> 2016-07-26  Youenn Fablet  &lt;youenn@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Fetch API] Add support for fetch mode, in particular cors
</span></span></pre></div>
<a id="trunkLayoutTestsfastdomnonnumericvaluesnumericparametersexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/dom/non-numeric-values-numeric-parameters-expected.txt (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/non-numeric-values-numeric-parameters-expected.txt        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/LayoutTests/fast/dom/non-numeric-values-numeric-parameters-expected.txt        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -53,8 +53,8 @@
</span><span class="cx"> PASS nonNumericPolicy('document.getElementsByTagName(&quot;div&quot;).item(x)') is 'any type allowed (but not omitted)'
</span><span class="cx"> PASS nonNumericPolicy('document.createRange().setStart(document, x)') is 'any type allowed (but not omitted)'
</span><span class="cx"> PASS nonNumericPolicy('document.createRange().setEnd(document, x)') is 'any type allowed (but not omitted)'
</span><del>-PASS nonNumericPolicy('document.createRange().comparePoint(document, x)') is 'any type allowed'
-PASS nonNumericPolicy('document.createRange().isPointInRange(document, x)') is 'any type allowed'
</del><ins>+PASS nonNumericPolicy('document.createRange().comparePoint(document, x)') is 'any type allowed (but not omitted)'
+PASS nonNumericPolicy('document.createRange().isPointInRange(document, x)') is 'any type allowed (but not omitted)'
</ins><span class="cx"> PASS nonNumericPolicy('getSelection().collapse(document, x)') is 'any type allowed'
</span><span class="cx"> PASS nonNumericPolicy('getSelection().setBaseAndExtent(document, x, document, 0)') is 'any type allowed'
</span><span class="cx"> PASS nonNumericPolicy('getSelection().setBaseAndExtent(document, 0, document, x)') is 'any type allowed'
</span></span></pre></div>
<a id="trunkLayoutTestsfastdomscripttestsnonnumericvaluesnumericparametersjs"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/dom/script-tests/non-numeric-values-numeric-parameters.js (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/script-tests/non-numeric-values-numeric-parameters.js        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/LayoutTests/fast/dom/script-tests/non-numeric-values-numeric-parameters.js        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -305,8 +305,8 @@
</span><span class="cx"> 
</span><span class="cx"> shouldBe(&quot;nonNumericPolicy('document.createRange().setStart(document, x)')&quot;, &quot;'any type allowed (but not omitted)'&quot;);
</span><span class="cx"> shouldBe(&quot;nonNumericPolicy('document.createRange().setEnd(document, x)')&quot;, &quot;'any type allowed (but not omitted)'&quot;);
</span><del>-shouldBe(&quot;nonNumericPolicy('document.createRange().comparePoint(document, x)')&quot;, &quot;'any type allowed'&quot;);
-shouldBe(&quot;nonNumericPolicy('document.createRange().isPointInRange(document, x)')&quot;, &quot;'any type allowed'&quot;);
</del><ins>+shouldBe(&quot;nonNumericPolicy('document.createRange().comparePoint(document, x)')&quot;, &quot;'any type allowed (but not omitted)'&quot;);
+shouldBe(&quot;nonNumericPolicy('document.createRange().isPointInRange(document, x)')&quot;, &quot;'any type allowed (but not omitted)'&quot;);
</ins><span class="cx"> 
</span><span class="cx"> // Selection
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestsimportedw3cChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/imported/w3c/ChangeLog (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/imported/w3c/ChangeLog        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/LayoutTests/imported/w3c/ChangeLog        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2016-07-26  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
+        https://bugs.webkit.org/show_bug.cgi?id=160202
+
+        Reviewed by Ryosuke Niwa.
+
+        Rebaseline W3C test now that more checks are passing.
+
+        * web-platform-tests/dom/interfaces-expected.txt:
+
</ins><span class="cx"> 2016-07-26  Youenn Fablet  &lt;youenn@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Fetch API] Add support for fetch mode, in particular cors
</span></span></pre></div>
<a id="trunkLayoutTestsimportedw3cwebplatformtestsdominterfacesexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/imported/w3c/web-platform-tests/dom/interfaces-expected.txt (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/imported/w3c/web-platform-tests/dom/interfaces-expected.txt        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/LayoutTests/imported/w3c/web-platform-tests/dom/interfaces-expected.txt        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -1316,8 +1316,8 @@
</span><span class="cx"> PASS Range interface: operation surroundContents(Node) 
</span><span class="cx"> PASS Range interface: operation cloneRange() 
</span><span class="cx"> PASS Range interface: operation detach() 
</span><del>-FAIL Range interface: operation isPointInRange(Node,unsigned long) assert_equals: property has wrong .length expected 2 but got 1
-FAIL Range interface: operation comparePoint(Node,unsigned long) assert_equals: property has wrong .length expected 2 but got 1
</del><ins>+PASS Range interface: operation isPointInRange(Node,unsigned long) 
+PASS Range interface: operation comparePoint(Node,unsigned long) 
</ins><span class="cx"> PASS Range interface: operation intersectsNode(Node) 
</span><span class="cx"> PASS Range interface: stringifier 
</span><span class="cx"> PASS Range must be primary interface of document.createRange() 
</span><span class="lines">@@ -1362,13 +1362,9 @@
</span><span class="cx"> PASS Range interface: document.createRange() must inherit property &quot;cloneRange&quot; with the proper type (25) 
</span><span class="cx"> PASS Range interface: document.createRange() must inherit property &quot;detach&quot; with the proper type (26) 
</span><span class="cx"> PASS Range interface: document.createRange() must inherit property &quot;isPointInRange&quot; with the proper type (27) 
</span><del>-FAIL Range interface: calling isPointInRange(Node,unsigned long) on document.createRange() with too few arguments must throw TypeError assert_throws: Called with 1 arguments function &quot;function () {
-            fn.apply(obj, args);
-        }&quot; did not throw
</del><ins>+PASS Range interface: calling isPointInRange(Node,unsigned long) on document.createRange() with too few arguments must throw TypeError 
</ins><span class="cx"> PASS Range interface: document.createRange() must inherit property &quot;comparePoint&quot; with the proper type (28) 
</span><del>-FAIL Range interface: calling comparePoint(Node,unsigned long) on document.createRange() with too few arguments must throw TypeError assert_throws: Called with 1 arguments function &quot;function () {
-            fn.apply(obj, args);
-        }&quot; threw object &quot;WrongDocumentError (DOM Exception 4): The object is in th...&quot; (&quot;WrongDocumentError&quot;) expected object &quot;TypeError&quot; (&quot;TypeError&quot;)
</del><ins>+PASS Range interface: calling comparePoint(Node,unsigned long) on document.createRange() with too few arguments must throw TypeError 
</ins><span class="cx"> PASS Range interface: document.createRange() must inherit property &quot;intersectsNode&quot; with the proper type (29) 
</span><span class="cx"> PASS Range interface: calling intersectsNode(Node) on document.createRange() with too few arguments must throw TypeError 
</span><span class="cx"> PASS Range must be primary interface of detachedRange 
</span><span class="lines">@@ -1413,13 +1409,9 @@
</span><span class="cx"> PASS Range interface: detachedRange must inherit property &quot;cloneRange&quot; with the proper type (25) 
</span><span class="cx"> PASS Range interface: detachedRange must inherit property &quot;detach&quot; with the proper type (26) 
</span><span class="cx"> PASS Range interface: detachedRange must inherit property &quot;isPointInRange&quot; with the proper type (27) 
</span><del>-FAIL Range interface: calling isPointInRange(Node,unsigned long) on detachedRange with too few arguments must throw TypeError assert_throws: Called with 1 arguments function &quot;function () {
-            fn.apply(obj, args);
-        }&quot; did not throw
</del><ins>+PASS Range interface: calling isPointInRange(Node,unsigned long) on detachedRange with too few arguments must throw TypeError 
</ins><span class="cx"> PASS Range interface: detachedRange must inherit property &quot;comparePoint&quot; with the proper type (28) 
</span><del>-FAIL Range interface: calling comparePoint(Node,unsigned long) on detachedRange with too few arguments must throw TypeError assert_throws: Called with 1 arguments function &quot;function () {
-            fn.apply(obj, args);
-        }&quot; threw object &quot;WrongDocumentError (DOM Exception 4): The object is in th...&quot; (&quot;WrongDocumentError&quot;) expected object &quot;TypeError&quot; (&quot;TypeError&quot;)
</del><ins>+PASS Range interface: calling comparePoint(Node,unsigned long) on detachedRange with too few arguments must throw TypeError 
</ins><span class="cx"> PASS Range interface: detachedRange must inherit property &quot;intersectsNode&quot; with the proper type (29) 
</span><span class="cx"> PASS Range interface: calling intersectsNode(Node) on detachedRange with too few arguments must throw TypeError 
</span><span class="cx"> PASS NodeIterator interface: existence and properties of interface object 
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/ChangeLog        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -1,3 +1,48 @@
</span><ins>+2016-07-26  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
+        https://bugs.webkit.org/show_bug.cgi?id=160202
+
+        Reviewed by Ryosuke Niwa.
+
+        Second parameter to Range.isPointInRange() / comparePoint() should be mandatory
+        and be of type &quot;unsigned long&quot;:
+        - https://dom.spec.whatwg.org/#interface-range
+
+        Firefox and Chrome agree with the specification.
+
+        No new tests, rebaselined existing tests.
+
+        * accessibility/AXObjectCache.cpp:
+        (WebCore::AXObjectCache::traverseToOffsetInRange):
+        * dom/DocumentMarkerController.cpp:
+        (WebCore::DocumentMarkerController::removeMarkers):
+        (WebCore::DocumentMarkerController::markersInRange):
+        (DocumentMarkerController::setMarkersActive):
+        * dom/Range.cpp:
+        (WebCore::Range::isPointInRange):
+        (WebCore::Range::comparePoint):
+        (WebCore::Range::compareBoundaryPoints):
+        (WebCore::Range::toString):
+        (WebCore::Range::absoluteTextRects):
+        (WebCore::Range::absoluteTextQuads):
+        (WebCore::boundaryTextNodesMerged):
+        (WebCore::Range::getBorderAndTextQuads):
+        * dom/Range.h:
+        (WebCore::Range::startOffset):
+        (WebCore::Range::endOffset):
+        * dom/Range.idl:
+        * dom/RangeBoundaryPoint.h:
+        (WebCore::RangeBoundaryPoint::ensureOffsetIsValid):
+        (WebCore::RangeBoundaryPoint::toPosition):
+        (WebCore::RangeBoundaryPoint::offset):
+        (WebCore::RangeBoundaryPoint::setOffset):
+        (WebCore::RangeBoundaryPoint::setToBeforeChild):
+        (WebCore::RangeBoundaryPoint::setToAfterChild):
+        (WebCore::RangeBoundaryPoint::setToEndOfNode):
+        (WebCore::RangeBoundaryPoint::childBeforeWillBeRemoved):
+        (WebCore::RangeBoundaryPoint::invalidateOffset):
+
</ins><span class="cx"> 2016-07-26  Youenn Fablet  &lt;youenn@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Fetch API] Add support for fetch mode, in particular cors
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityAXObjectCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/AXObjectCache.cpp (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/AXObjectCache.cpp        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/accessibility/AXObjectCache.cpp        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -1604,7 +1604,7 @@
</span><span class="cx">     
</span><span class="cx">     // Sometimes when we are getting the end CharacterOffset of a line range, the TextIterator will emit an extra space at the end
</span><span class="cx">     // and make the character count greater than the Range's end offset.
</span><del>-    if (toNodeEnd &amp;&amp; currentNode-&gt;isTextNode() &amp;&amp; currentNode == &amp;range-&gt;endContainer() &amp;&amp; range-&gt;endOffset() &lt; lastStartOffset + offsetInCharacter)
</del><ins>+    if (toNodeEnd &amp;&amp; currentNode-&gt;isTextNode() &amp;&amp; currentNode == &amp;range-&gt;endContainer() &amp;&amp; static_cast&lt;int&gt;(range-&gt;endOffset()) &lt; lastStartOffset + offsetInCharacter)
</ins><span class="cx">         offsetInCharacter = range-&gt;endOffset() - lastStartOffset;
</span><span class="cx">     
</span><span class="cx">     return CharacterOffset(currentNode, lastStartOffset, offsetInCharacter, remaining);
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityatkWebKitAccessibleUtilcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.cpp (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.cpp        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/accessibility/atk/WebKitAccessibleUtil.cpp        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -163,7 +163,7 @@
</span><span class="cx">     Node* lastDescendant = node-&gt;lastDescendant();
</span><span class="cx">     return (range-&gt;intersectsNode(*node, IGNORE_EXCEPTION)
</span><span class="cx">         &amp;&amp; (&amp;range-&gt;endContainer() != node || range-&gt;endOffset())
</span><del>-        &amp;&amp; (&amp;range-&gt;startContainer() != lastDescendant || range-&gt;startOffset() != lastOffsetInNode(lastDescendant)));
</del><ins>+        &amp;&amp; (&amp;range-&gt;startContainer() != lastDescendant || static_cast&lt;int&gt;(range-&gt;startOffset()) != lastOffsetInNode(lastDescendant)));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebCoredomDocumentMarkerControllercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/DocumentMarkerController.cpp (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/DocumentMarkerController.cpp        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/dom/DocumentMarkerController.cpp        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -142,8 +142,8 @@
</span><span class="cx">         ASSERT(!m_markers.isEmpty());
</span><span class="cx"> 
</span><span class="cx">         RefPtr&lt;Range&gt; textPiece = markedText.range();
</span><del>-        int startOffset = textPiece-&gt;startOffset();
-        int endOffset = textPiece-&gt;endOffset();
</del><ins>+        unsigned startOffset = textPiece-&gt;startOffset();
+        unsigned endOffset = textPiece-&gt;endOffset();
</ins><span class="cx">         removeMarkers(&amp;textPiece-&gt;startContainer(), startOffset, endOffset - startOffset, markerTypes, shouldRemovePartiallyOverlappingMarker);
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="lines">@@ -531,9 +531,9 @@
</span><span class="cx">         for (auto* marker : markersFor(node)) {
</span><span class="cx">             if (!markerTypes.contains(marker-&gt;type()))
</span><span class="cx">                 continue;
</span><del>-            if (node == &amp;startContainer &amp;&amp; marker-&gt;endOffset() &lt;= static_cast&lt;unsigned&gt;(range-&gt;startOffset()))
</del><ins>+            if (node == &amp;startContainer &amp;&amp; marker-&gt;endOffset() &lt;= range-&gt;startOffset())
</ins><span class="cx">                 continue;
</span><del>-            if (node == &amp;endContainer &amp;&amp; marker-&gt;startOffset() &gt;= static_cast&lt;unsigned&gt;(range-&gt;endOffset()))
</del><ins>+            if (node == &amp;endContainer &amp;&amp; marker-&gt;startOffset() &gt;= range-&gt;endOffset())
</ins><span class="cx">                 continue;
</span><span class="cx">             foundMarkers.append(marker);
</span><span class="cx">         }
</span><span class="lines">@@ -701,8 +701,8 @@
</span><span class="cx">     Node* pastLastNode = range-&gt;pastLastNode();
</span><span class="cx"> 
</span><span class="cx">     for (Node* node = range-&gt;firstNode(); node != pastLastNode; node = NodeTraversal::next(*node)) {
</span><del>-        int startOffset = node == &amp;startContainer ? range-&gt;startOffset() : 0;
-        int endOffset = node == &amp;endContainer ? range-&gt;endOffset() : INT_MAX;
</del><ins>+        unsigned startOffset = node == &amp;startContainer ? range-&gt;startOffset() : 0;
+        unsigned endOffset = node == &amp;endContainer ? range-&gt;endOffset() : std::numeric_limits&lt;unsigned&gt;::max();
</ins><span class="cx">         setMarkersActive(node, startOffset, endOffset, active);
</span><span class="cx">     }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoredomRangecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Range.cpp (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Range.cpp        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/dom/Range.cpp        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -226,7 +226,7 @@
</span><span class="cx">         m_start = m_end;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool Range::isPointInRange(Node&amp; refNode, int offset, ExceptionCode&amp; ec)
</del><ins>+bool Range::isPointInRange(Node&amp; refNode, unsigned offset, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><span class="cx">     if (&amp;refNode.document() != &amp;ownerDocument()) {
</span><span class="cx">         return false;
</span><span class="lines">@@ -249,7 +249,7 @@
</span><span class="cx">     return result;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-short Range::comparePoint(Node&amp; refNode, int offset, ExceptionCode&amp; ec) const
</del><ins>+short Range::comparePoint(Node&amp; refNode, unsigned offset, ExceptionCode&amp; ec) const
</ins><span class="cx"> {
</span><span class="cx">     // http://developer.mozilla.org/en/docs/DOM:range.comparePoint
</span><span class="cx">     // This method returns -1, 0 or 1 depending on if the point described by the 
</span><span class="lines">@@ -367,7 +367,7 @@
</span><span class="cx">     return compareBoundaryPoints(static_cast&lt;CompareHow&gt;(compareHow), sourceRange, ec);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-short Range::compareBoundaryPoints(Node* containerA, int offsetA, Node* containerB, int offsetB, ExceptionCode&amp; ec)
</del><ins>+short Range::compareBoundaryPoints(Node* containerA, unsigned offsetA, Node* containerB, unsigned offsetB, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><span class="cx">     ASSERT(containerA);
</span><span class="cx">     ASSERT(containerB);
</span><span class="lines">@@ -394,7 +394,7 @@
</span><span class="cx">     while (c &amp;&amp; c-&gt;parentNode() != containerA)
</span><span class="cx">         c = c-&gt;parentNode();
</span><span class="cx">     if (c) {
</span><del>-        int offsetC = 0;
</del><ins>+        unsigned offsetC = 0;
</ins><span class="cx">         Node* n = containerA-&gt;firstChild();
</span><span class="cx">         while (n != c &amp;&amp; offsetC &lt; offsetA) {
</span><span class="cx">             offsetC++;
</span><span class="lines">@@ -412,7 +412,7 @@
</span><span class="cx">     while (c &amp;&amp; c-&gt;parentNode() != containerB)
</span><span class="cx">         c = c-&gt;parentNode();
</span><span class="cx">     if (c) {
</span><del>-        int offsetC = 0;
</del><ins>+        unsigned offsetC = 0;
</ins><span class="cx">         Node* n = containerB-&gt;firstChild();
</span><span class="cx">         while (n != c &amp;&amp; offsetC &lt; offsetB) {
</span><span class="cx">             offsetC++;
</span><span class="lines">@@ -869,9 +869,9 @@
</span><span class="cx">     for (Node* n = firstNode(); n != pastLast; n = NodeTraversal::next(*n)) {
</span><span class="cx">         if (n-&gt;nodeType() == Node::TEXT_NODE || n-&gt;nodeType() == Node::CDATA_SECTION_NODE) {
</span><span class="cx">             const String&amp; data = static_cast&lt;CharacterData*&gt;(n)-&gt;data();
</span><del>-            int length = data.length();
-            int start = n == &amp;startContainer() ? std::min(std::max(0, m_start.offset()), length) : 0;
-            int end = n == &amp;endContainer() ? std::min(std::max(start, m_end.offset()), length) : length;
</del><ins>+            unsigned length = data.length();
+            unsigned start = n == &amp;startContainer() ? std::min(std::max(0U, m_start.offset()), length) : 0U;
+            unsigned end = n == &amp;endContainer() ? std::min(std::max(start, m_end.offset()), length) : length;
</ins><span class="cx">             builder.append(data, start, end - start);
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="lines">@@ -1149,8 +1149,8 @@
</span><span class="cx">         if (renderer-&gt;isBR())
</span><span class="cx">             renderer-&gt;absoluteRects(rects, flooredLayoutPoint(renderer-&gt;localToAbsolute()));
</span><span class="cx">         else if (is&lt;RenderText&gt;(*renderer)) {
</span><del>-            int startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
-            int endOffset = node == &amp;endContainer() ? m_end.offset() : std::numeric_limits&lt;int&gt;::max();
</del><ins>+            unsigned startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
+            unsigned endOffset = node == &amp;endContainer() ? m_end.offset() : std::numeric_limits&lt;unsigned&gt;::max();
</ins><span class="cx">             rects.appendVector(downcast&lt;RenderText&gt;(*renderer).absoluteRectsForRange(startOffset, endOffset, useSelectionHeight, &amp;isFixed));
</span><span class="cx">         } else
</span><span class="cx">             continue;
</span><span class="lines">@@ -1176,8 +1176,8 @@
</span><span class="cx">         if (renderer-&gt;isBR())
</span><span class="cx">             renderer-&gt;absoluteQuads(quads, &amp;isFixed);
</span><span class="cx">         else if (is&lt;RenderText&gt;(*renderer)) {
</span><del>-            int startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
-            int endOffset = node == &amp;endContainer() ? m_end.offset() : std::numeric_limits&lt;int&gt;::max();
</del><ins>+            unsigned startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
+            unsigned endOffset = node == &amp;endContainer() ? m_end.offset() : std::numeric_limits&lt;unsigned&gt;::max();
</ins><span class="cx">             quads.appendVector(downcast&lt;RenderText&gt;(*renderer).absoluteQuadsForRange(startOffset, endOffset, useSelectionHeight, &amp;isFixed));
</span><span class="cx">         } else
</span><span class="cx">             continue;
</span><span class="lines">@@ -1644,7 +1644,7 @@
</span><span class="cx"> {
</span><span class="cx">     if (boundary.container() == oldNode.node())
</span><span class="cx">         boundary.set(*oldNode.node()-&gt;previousSibling(), boundary.offset() + offset, 0);
</span><del>-    else if (boundary.container() == oldNode.node()-&gt;parentNode() &amp;&amp; boundary.offset() == oldNode.index())
</del><ins>+    else if (boundary.container() == oldNode.node()-&gt;parentNode() &amp;&amp; static_cast&lt;int&gt;(boundary.offset()) == oldNode.index())
</ins><span class="cx">         boundary.set(*oldNode.node()-&gt;previousSibling(), offset, 0);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -1763,8 +1763,8 @@
</span><span class="cx">             }
</span><span class="cx">         } else if (is&lt;Text&gt;(*node)) {
</span><span class="cx">             if (RenderText* renderText = downcast&lt;Text&gt;(*node).renderer()) {
</span><del>-                int startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
-                int endOffset = node == &amp;endContainer() ? m_end.offset() : INT_MAX;
</del><ins>+                unsigned startOffset = node == &amp;startContainer() ? m_start.offset() : 0;
+                unsigned endOffset = node == &amp;endContainer() ? m_end.offset() : std::numeric_limits&lt;unsigned&gt;::max();
</ins><span class="cx">                 
</span><span class="cx">                 auto textQuads = renderText-&gt;absoluteQuadsForRange(startOffset, endOffset);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoredomRangeh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Range.h (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Range.h        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/dom/Range.h        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -59,9 +59,9 @@
</span><span class="cx">     Document&amp; ownerDocument() const { return const_cast&lt;Document&amp;&gt;(m_ownerDocument.get()); }
</span><span class="cx"> 
</span><span class="cx">     Node&amp; startContainer() const { ASSERT(m_start.container()); return *m_start.container(); }
</span><del>-    int startOffset() const { return m_start.offset(); }
</del><ins>+    unsigned startOffset() const { return m_start.offset(); }
</ins><span class="cx">     Node&amp; endContainer() const { ASSERT(m_end.container()); return *m_end.container(); }
</span><del>-    int endOffset() const { return m_end.offset(); }
</del><ins>+    unsigned endOffset() const { return m_end.offset(); }
</ins><span class="cx">     bool collapsed() const { return m_start == m_end; }
</span><span class="cx"> 
</span><span class="cx">     Node* commonAncestorContainer() const { return commonAncestorContainer(&amp;startContainer(), &amp;endContainer()); }
</span><span class="lines">@@ -69,14 +69,14 @@
</span><span class="cx">     WEBCORE_EXPORT void setStart(Ref&lt;Node&gt;&amp;&amp; container, unsigned offset, ExceptionCode&amp; = ASSERT_NO_EXCEPTION);
</span><span class="cx">     WEBCORE_EXPORT void setEnd(Ref&lt;Node&gt;&amp;&amp; container, unsigned offset, ExceptionCode&amp; = ASSERT_NO_EXCEPTION);
</span><span class="cx">     WEBCORE_EXPORT void collapse(bool toStart);
</span><del>-    WEBCORE_EXPORT bool isPointInRange(Node&amp; refNode, int offset, ExceptionCode&amp;);
-    short comparePoint(Node&amp; refNode, int offset, ExceptionCode&amp;) const;
</del><ins>+    WEBCORE_EXPORT bool isPointInRange(Node&amp; refNode, unsigned offset, ExceptionCode&amp;);
+    short comparePoint(Node&amp; refNode, unsigned offset, ExceptionCode&amp;) const;
</ins><span class="cx">     enum CompareResults { NODE_BEFORE, NODE_AFTER, NODE_BEFORE_AND_AFTER, NODE_INSIDE };
</span><span class="cx">     CompareResults compareNode(Node&amp; refNode, ExceptionCode&amp;) const;
</span><span class="cx">     enum CompareHow { START_TO_START, START_TO_END, END_TO_END, END_TO_START };
</span><span class="cx">     WEBCORE_EXPORT short compareBoundaryPoints(CompareHow, const Range&amp; sourceRange, ExceptionCode&amp;) const;
</span><span class="cx">     short compareBoundaryPointsForBindings(unsigned short compareHow, const Range&amp; sourceRange, ExceptionCode&amp;) const;
</span><del>-    static short compareBoundaryPoints(Node* containerA, int offsetA, Node* containerB, int offsetB, ExceptionCode&amp;);
</del><ins>+    static short compareBoundaryPoints(Node* containerA, unsigned offsetA, Node* containerB, unsigned offsetB, ExceptionCode&amp;);
</ins><span class="cx">     static short compareBoundaryPoints(const RangeBoundaryPoint&amp; boundaryA, const RangeBoundaryPoint&amp; boundaryB, ExceptionCode&amp;);
</span><span class="cx">     WEBCORE_EXPORT bool boundaryPointsValid() const;
</span><span class="cx">     bool intersectsNode(Node&amp; refNode, ExceptionCode&amp;) const;
</span></span></pre></div>
<a id="trunkSourceWebCoredomRangeidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/Range.idl (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/Range.idl        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/dom/Range.idl        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -89,10 +89,16 @@
</span><span class="cx">     const unsigned short NODE_BEFORE_AND_AFTER = 2;
</span><span class="cx">     const unsigned short NODE_INSIDE           = 3;
</span><span class="cx"> 
</span><del>-    [RaisesException] short comparePoint(Node refNode, optional long offset = 0);
</del><span class="cx">     [RaisesException] boolean intersectsNode(Node refNode);
</span><del>-    [RaisesException] boolean isPointInRange(Node refNode, optional long offset = 0);
</del><span class="cx"> 
</span><ins>+#if defined(LANGUAGE_JAVASCRIPT) || LANGUAGE_JAVASCRIPT
+    [RaisesException] short comparePoint(Node refNode, unsigned long offset);
+    [RaisesException] boolean isPointInRange(Node refNode, unsigned long offset);
+#else
+    [RaisesException] short comparePoint(Node refNode, long offset);
+    [RaisesException] boolean isPointInRange(Node refNode, long offset);
+#endif
+
</ins><span class="cx">     // FIXME: Using &quot;undefined&quot; as default parameter value is wrong.
</span><span class="cx">     [RaisesException] void expand(optional DOMString unit = &quot;undefined&quot;);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoredomRangeBoundaryPointh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/dom/RangeBoundaryPoint.h (203732 => 203733)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/dom/RangeBoundaryPoint.h        2016-07-26 20:18:03 UTC (rev 203732)
+++ trunk/Source/WebCore/dom/RangeBoundaryPoint.h        2016-07-26 20:54:25 UTC (rev 203733)
</span><span class="lines">@@ -40,13 +40,13 @@
</span><span class="cx">     const Position toPosition() const;
</span><span class="cx"> 
</span><span class="cx">     Node* container() const;
</span><del>-    int offset() const;
</del><ins>+    unsigned offset() const;
</ins><span class="cx">     Node* childBefore() const;
</span><span class="cx"> 
</span><span class="cx">     void clear();
</span><span class="cx"> 
</span><span class="cx">     void set(Ref&lt;Node&gt;&amp;&amp; container, unsigned offset, Node* childBefore);
</span><del>-    void setOffset(int offset);
</del><ins>+    void setOffset(unsigned);
</ins><span class="cx"> 
</span><span class="cx">     void setToBeforeChild(Node&amp;);
</span><span class="cx">     void setToAfterChild(Node&amp;);
</span><span class="lines">@@ -58,10 +58,8 @@
</span><span class="cx">     void ensureOffsetIsValid() const;
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    static const int invalidOffset = -1;
-
</del><span class="cx">     RefPtr&lt;Node&gt; m_containerNode;
</span><del>-    mutable int m_offsetInContainer { 0 };
</del><ins>+    mutable Optional&lt;unsigned&gt; m_offsetInContainer { 0 };
</ins><span class="cx">     RefPtr&lt;Node&gt; m_childBeforeBoundary;
</span><span class="cx"> };
</span><span class="cx"> 
</span><span class="lines">@@ -90,7 +88,7 @@
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::ensureOffsetIsValid() const
</span><span class="cx"> {
</span><del>-    if (m_offsetInContainer &gt;= 0)
</del><ins>+    if (m_offsetInContainer)
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     ASSERT(m_childBeforeBoundary);
</span><span class="lines">@@ -100,13 +98,13 @@
</span><span class="cx"> inline const Position RangeBoundaryPoint::toPosition() const
</span><span class="cx"> {
</span><span class="cx">     ensureOffsetIsValid();
</span><del>-    return createLegacyEditingPosition(m_containerNode.get(), m_offsetInContainer);
</del><ins>+    return createLegacyEditingPosition(m_containerNode.get(), m_offsetInContainer.value());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline int RangeBoundaryPoint::offset() const
</del><ins>+inline unsigned RangeBoundaryPoint::offset() const
</ins><span class="cx"> {
</span><span class="cx">     ensureOffsetIsValid();
</span><del>-    return m_offsetInContainer;
</del><ins>+    return m_offsetInContainer.value();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::clear()
</span><span class="lines">@@ -124,11 +122,11 @@
</span><span class="cx">     m_childBeforeBoundary = childBefore;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-inline void RangeBoundaryPoint::setOffset(int offset)
</del><ins>+inline void RangeBoundaryPoint::setOffset(unsigned offset)
</ins><span class="cx"> {
</span><span class="cx">     ASSERT(m_containerNode);
</span><span class="cx">     ASSERT(m_containerNode-&gt;offsetInCharacters());
</span><del>-    ASSERT(m_offsetInContainer &gt;= 0);
</del><ins>+    ASSERT(m_offsetInContainer);
</ins><span class="cx">     ASSERT(!m_childBeforeBoundary);
</span><span class="cx">     m_offsetInContainer = offset;
</span><span class="cx"> }
</span><span class="lines">@@ -138,7 +136,7 @@
</span><span class="cx">     ASSERT(child.parentNode());
</span><span class="cx">     m_childBeforeBoundary = child.previousSibling();
</span><span class="cx">     m_containerNode = child.parentNode();
</span><del>-    m_offsetInContainer = m_childBeforeBoundary ? invalidOffset : 0;
</del><ins>+    m_offsetInContainer = m_childBeforeBoundary ? Nullopt : Optional&lt;unsigned&gt;(0);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::setToAfterChild(Node&amp; child)
</span><span class="lines">@@ -146,7 +144,7 @@
</span><span class="cx">     ASSERT(child.parentNode());
</span><span class="cx">     m_childBeforeBoundary = &amp;child;
</span><span class="cx">     m_containerNode = child.parentNode();
</span><del>-    m_offsetInContainer = m_childBeforeBoundary ? invalidOffset : 0;
</del><ins>+    m_offsetInContainer = m_childBeforeBoundary ? Nullopt : Optional&lt;unsigned&gt;(0);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::setToStartOfNode(Ref&lt;Node&gt;&amp;&amp; container)
</span><span class="lines">@@ -164,23 +162,23 @@
</span><span class="cx">         m_childBeforeBoundary = nullptr;
</span><span class="cx">     } else {
</span><span class="cx">         m_childBeforeBoundary = m_containerNode-&gt;lastChild();
</span><del>-        m_offsetInContainer = m_childBeforeBoundary ? invalidOffset : 0;
</del><ins>+        m_offsetInContainer = m_childBeforeBoundary ? Nullopt : Optional&lt;unsigned&gt;(0);
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::childBeforeWillBeRemoved()
</span><span class="cx"> {
</span><del>-    ASSERT(m_offsetInContainer);
</del><ins>+    ASSERT(!m_offsetInContainer || m_offsetInContainer.value());
</ins><span class="cx">     m_childBeforeBoundary = m_childBeforeBoundary-&gt;previousSibling();
</span><span class="cx">     if (!m_childBeforeBoundary)
</span><span class="cx">         m_offsetInContainer = 0;
</span><del>-    else if (m_offsetInContainer &gt; 0)
-        --m_offsetInContainer;
</del><ins>+    else if (m_offsetInContainer &amp;&amp; m_offsetInContainer.value() &gt; 0)
+        --(m_offsetInContainer.value());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline void RangeBoundaryPoint::invalidateOffset() const
</span><span class="cx"> {
</span><del>-    m_offsetInContainer = invalidOffset;
</del><ins>+    m_offsetInContainer = Nullopt;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> inline bool operator==(const RangeBoundaryPoint&amp; a, const RangeBoundaryPoint&amp; b)
</span></span></pre>
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