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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/174739">174739</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2014-10-15 12:15:16 -0700 (Wed, 15 Oct 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses
https://bugs.webkit.org/show_bug.cgi?id=137731

Reviewed by Darin Adler.

Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses and clean
up the surrounding code.

Source/WebCore:

No new tests, no behavior change.

* platform/graphics/GraphicsLayer.cpp:
(WebCore::GraphicsLayer::validateTransformOperations):
* platform/graphics/ca/GraphicsLayerCA.cpp:
(WebCore::getTransformFunctionValue):
* platform/graphics/transforms/IdentityTransformOperation.h:
* platform/graphics/transforms/Matrix3DTransformOperation.cpp:
(WebCore::Matrix3DTransformOperation::operator==):
* platform/graphics/transforms/Matrix3DTransformOperation.h:
* platform/graphics/transforms/MatrixTransformOperation.cpp:
(WebCore::MatrixTransformOperation::operator==):
(WebCore::MatrixTransformOperation::blend):
* platform/graphics/transforms/MatrixTransformOperation.h:
* platform/graphics/transforms/PerspectiveTransformOperation.cpp:
(WebCore::PerspectiveTransformOperation::operator==):
(WebCore::PerspectiveTransformOperation::blend):
* platform/graphics/transforms/PerspectiveTransformOperation.h:
* platform/graphics/transforms/RotateTransformOperation.cpp:
(WebCore::RotateTransformOperation::operator==):
(WebCore::RotateTransformOperation::blend):
* platform/graphics/transforms/RotateTransformOperation.h:
* platform/graphics/transforms/ScaleTransformOperation.cpp:
(WebCore::ScaleTransformOperation::operator==):
(WebCore::ScaleTransformOperation::blend):
* platform/graphics/transforms/ScaleTransformOperation.h:
* platform/graphics/transforms/SkewTransformOperation.cpp:
(WebCore::SkewTransformOperation::operator==):
(WebCore::SkewTransformOperation::blend):
* platform/graphics/transforms/SkewTransformOperation.h:
* platform/graphics/transforms/TransformOperation.h:
* platform/graphics/transforms/TranslateTransformOperation.cpp:
(WebCore::TranslateTransformOperation::operator==):
(WebCore::TranslateTransformOperation::blend):
* platform/graphics/transforms/TranslateTransformOperation.h:

Source/WebKit2:

* Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp:
(IPC::ArgumentCoder&lt;TransformOperations&gt;::encode):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsGraphicsLayercpp">trunk/Source/WebCore/platform/graphics/GraphicsLayer.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicscaGraphicsLayerCAcpp">trunk/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsIdentityTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/IdentityTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsMatrix3DTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsMatrix3DTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsMatrixTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsMatrixTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsPerspectiveTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsPerspectiveTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsRotateTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsRotateTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsScaleTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsScaleTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsSkewTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsSkewTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/TransformOperation.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsTranslateTransformOperationcpp">trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicstransformsTranslateTransformOperationh">trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedCoordinatedGraphicsCoordinatedGraphicsArgumentCoderscpp">trunk/Source/WebKit2/Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/ChangeLog        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -1,5 +1,51 @@
</span><span class="cx"> 2014-10-15  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses
+        https://bugs.webkit.org/show_bug.cgi?id=137731
+
+        Reviewed by Darin Adler.
+
+        Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses and clean
+        up the surrounding code.
+
+        No new tests, no behavior change.
+
+        * platform/graphics/GraphicsLayer.cpp:
+        (WebCore::GraphicsLayer::validateTransformOperations):
+        * platform/graphics/ca/GraphicsLayerCA.cpp:
+        (WebCore::getTransformFunctionValue):
+        * platform/graphics/transforms/IdentityTransformOperation.h:
+        * platform/graphics/transforms/Matrix3DTransformOperation.cpp:
+        (WebCore::Matrix3DTransformOperation::operator==):
+        * platform/graphics/transforms/Matrix3DTransformOperation.h:
+        * platform/graphics/transforms/MatrixTransformOperation.cpp:
+        (WebCore::MatrixTransformOperation::operator==):
+        (WebCore::MatrixTransformOperation::blend):
+        * platform/graphics/transforms/MatrixTransformOperation.h:
+        * platform/graphics/transforms/PerspectiveTransformOperation.cpp:
+        (WebCore::PerspectiveTransformOperation::operator==):
+        (WebCore::PerspectiveTransformOperation::blend):
+        * platform/graphics/transforms/PerspectiveTransformOperation.h:
+        * platform/graphics/transforms/RotateTransformOperation.cpp:
+        (WebCore::RotateTransformOperation::operator==):
+        (WebCore::RotateTransformOperation::blend):
+        * platform/graphics/transforms/RotateTransformOperation.h:
+        * platform/graphics/transforms/ScaleTransformOperation.cpp:
+        (WebCore::ScaleTransformOperation::operator==):
+        (WebCore::ScaleTransformOperation::blend):
+        * platform/graphics/transforms/ScaleTransformOperation.h:
+        * platform/graphics/transforms/SkewTransformOperation.cpp:
+        (WebCore::SkewTransformOperation::operator==):
+        (WebCore::SkewTransformOperation::blend):
+        * platform/graphics/transforms/SkewTransformOperation.h:
+        * platform/graphics/transforms/TransformOperation.h:
+        * platform/graphics/transforms/TranslateTransformOperation.cpp:
+        (WebCore::TranslateTransformOperation::operator==):
+        (WebCore::TranslateTransformOperation::blend):
+        * platform/graphics/transforms/TranslateTransformOperation.h:
+
+2014-10-15  Chris Dumez  &lt;cdumez@apple.com&gt;
+
</ins><span class="cx">         Use is&lt;&gt;() / downcast&lt;&gt;() for RenderTextControl / RenderTextControlSingleLine
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=137727
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsGraphicsLayercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/GraphicsLayer.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/GraphicsLayer.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/GraphicsLayer.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -521,8 +521,8 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // Keyframes are valid, check for big rotations.    
</span><del>-    double lastRotAngle = 0.0;
-    double maxRotAngle = -1.0;
</del><ins>+    double lastRotationAngle = 0.0;
+    double maxRotationAngle = -1.0;
</ins><span class="cx">         
</span><span class="cx">     for (size_t j = 0; j &lt; firstVal.operations().size(); ++j) {
</span><span class="cx">         TransformOperation::OperationType type = firstVal.operations().at(j)-&gt;type();
</span><span class="lines">@@ -532,23 +532,23 @@
</span><span class="cx">             type == TransformOperation::ROTATE_Y ||
</span><span class="cx">             type == TransformOperation::ROTATE_Z ||
</span><span class="cx">             type == TransformOperation::ROTATE_3D) {
</span><del>-            lastRotAngle = toRotateTransformOperation(firstVal.operations().at(j).get())-&gt;angle();
</del><ins>+            lastRotationAngle = downcast&lt;RotateTransformOperation&gt;(*firstVal.operations().at(j)).angle();
</ins><span class="cx">             
</span><del>-            if (maxRotAngle &lt; 0)
-                maxRotAngle = fabs(lastRotAngle);
</del><ins>+            if (maxRotationAngle &lt; 0)
+                maxRotationAngle = fabs(lastRotationAngle);
</ins><span class="cx">             
</span><span class="cx">             for (size_t i = firstIndex + 1; i &lt; valueList.size(); ++i) {
</span><span class="cx">                 const TransformOperations&amp; val = operationsAt(valueList, i);
</span><del>-                double rotAngle = val.operations().isEmpty() ? 0 : (toRotateTransformOperation(val.operations().at(j).get())-&gt;angle());
-                double diffAngle = fabs(rotAngle - lastRotAngle);
-                if (diffAngle &gt; maxRotAngle)
-                    maxRotAngle = diffAngle;
-                lastRotAngle = rotAngle;
</del><ins>+                double rotationAngle = val.operations().isEmpty() ? 0 : downcast&lt;RotateTransformOperation&gt;(*val.operations().at(j)).angle();
+                double diffAngle = fabs(rotationAngle - lastRotationAngle);
+                if (diffAngle &gt; maxRotationAngle)
+                    maxRotationAngle = diffAngle;
+                lastRotationAngle = rotationAngle;
</ins><span class="cx">             }
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx">     
</span><del>-    hasBigRotation = maxRotAngle &gt;= 180.0;
</del><ins>+    hasBigRotation = maxRotationAngle &gt;= 180.0;
</ins><span class="cx">     
</span><span class="cx">     return firstIndex;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicscaGraphicsLayerCAcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -129,25 +129,25 @@
</span><span class="cx">     case TransformOperation::ROTATE:
</span><span class="cx">     case TransformOperation::ROTATE_X:
</span><span class="cx">     case TransformOperation::ROTATE_Y:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(deg2rad(toRotateTransformOperation(transformOp)-&gt;angle())) : 0;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(deg2rad(downcast&lt;RotateTransformOperation&gt;(*transformOp).angle())) : 0;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::SCALE_X:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toScaleTransformOperation(transformOp)-&gt;x()) : 1;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;ScaleTransformOperation&gt;(*transformOp).x()) : 1;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::SCALE_Y:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toScaleTransformOperation(transformOp)-&gt;y()) : 1;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;ScaleTransformOperation&gt;(*transformOp).y()) : 1;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::SCALE_Z:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toScaleTransformOperation(transformOp)-&gt;z()) : 1;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;ScaleTransformOperation&gt;(*transformOp).z()) : 1;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::TRANSLATE_X:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toTranslateTransformOperation(transformOp)-&gt;x(size)) : 0;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;TranslateTransformOperation&gt;(*transformOp).x(size)) : 0;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::TRANSLATE_Y:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toTranslateTransformOperation(transformOp)-&gt;y(size)) : 0;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;TranslateTransformOperation&gt;(*transformOp).y(size)) : 0;
</ins><span class="cx">         break;
</span><span class="cx">     case TransformOperation::TRANSLATE_Z:
</span><del>-        value = transformOp ? narrowPrecisionToFloat(toTranslateTransformOperation(transformOp)-&gt;z(size)) : 0;
</del><ins>+        value = transformOp ? narrowPrecisionToFloat(downcast&lt;TranslateTransformOperation&gt;(*transformOp).z(size)) : 0;
</ins><span class="cx">         break;
</span><span class="cx">     default:
</span><span class="cx">         break;
</span><span class="lines">@@ -159,7 +159,7 @@
</span><span class="cx">     switch (transformType) {
</span><span class="cx">     case TransformOperation::SCALE:
</span><span class="cx">     case TransformOperation::SCALE_3D: {
</span><del>-        const ScaleTransformOperation* scaleTransformOp = toScaleTransformOperation(transformOp);
</del><ins>+        const auto* scaleTransformOp = downcast&lt;ScaleTransformOperation&gt;(transformOp);
</ins><span class="cx">         value.setX(scaleTransformOp ? narrowPrecisionToFloat(scaleTransformOp-&gt;x()) : 1);
</span><span class="cx">         value.setY(scaleTransformOp ? narrowPrecisionToFloat(scaleTransformOp-&gt;y()) : 1);
</span><span class="cx">         value.setZ(scaleTransformOp ? narrowPrecisionToFloat(scaleTransformOp-&gt;z()) : 1);
</span><span class="lines">@@ -167,7 +167,7 @@
</span><span class="cx">     }
</span><span class="cx">     case TransformOperation::TRANSLATE:
</span><span class="cx">     case TransformOperation::TRANSLATE_3D: {
</span><del>-        const TranslateTransformOperation* translateTransformOp = toTranslateTransformOperation(transformOp);
</del><ins>+        const auto* translateTransformOp = downcast&lt;TranslateTransformOperation&gt;(transformOp);
</ins><span class="cx">         value.setX(translateTransformOp ? narrowPrecisionToFloat(translateTransformOp-&gt;x(size)) : 0);
</span><span class="cx">         value.setY(translateTransformOp ? narrowPrecisionToFloat(translateTransformOp-&gt;y(size)) : 0);
</span><span class="cx">         value.setZ(translateTransformOp ? narrowPrecisionToFloat(translateTransformOp-&gt;z(size)) : 0);
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsIdentityTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/IdentityTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/IdentityTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/IdentityTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -62,8 +62,8 @@
</span><span class="cx"> 
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(IdentityTransformOperation, type() == TransformOperation::IDENTITY);
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::IdentityTransformOperation, type() == WebCore::TransformOperation::IDENTITY)
+
</ins><span class="cx"> #endif // IdentityTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsMatrix3DTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -30,12 +30,9 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool Matrix3DTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool Matrix3DTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
-        return false;
-    const Matrix3DTransformOperation&amp; m = toMatrix3DTransformOperation(o);
-    return m_matrix == m.m_matrix;
</del><ins>+    return isSameType(other) &amp;&amp; m_matrix == downcast&lt;Matrix3DTransformOperation&gt;(other).m_matrix;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;TransformOperation&gt; Matrix3DTransformOperation::blend(const TransformOperation* from, double progress, bool blendToIdentity)
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsMatrix3DTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/Matrix3DTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -63,8 +63,8 @@
</span><span class="cx">     TransformationMatrix m_matrix;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(Matrix3DTransformOperation, type() == TransformOperation::MATRIX_3D);
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::Matrix3DTransformOperation, type() == WebCore::TransformOperation::MATRIX_3D)
+
</ins><span class="cx"> #endif // Matrix3DTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsMatrixTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -26,11 +26,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool MatrixTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool MatrixTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const MatrixTransformOperation&amp; m = toMatrixTransformOperation(o);
</del><ins>+    const MatrixTransformOperation&amp; m = downcast&lt;MatrixTransformOperation&gt;(other);
</ins><span class="cx">     return m_a == m.m_a &amp;&amp; m_b == m.m_b &amp;&amp; m_c == m.m_c &amp;&amp; m_d == m.m_d &amp;&amp; m_e == m.m_e &amp;&amp; m_f == m.m_f;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -40,11 +40,10 @@
</span><span class="cx">         return this;
</span><span class="cx"> 
</span><span class="cx">     // convert the TransformOperations into matrices
</span><del>-    FloatSize size;
</del><span class="cx">     TransformationMatrix fromT;
</span><span class="cx">     TransformationMatrix toT(m_a, m_b, m_c, m_d, m_e, m_f);
</span><span class="cx">     if (from) {
</span><del>-        const MatrixTransformOperation&amp; m = toMatrixTransformOperation(*from);
</del><ins>+        const MatrixTransformOperation&amp; m = downcast&lt;MatrixTransformOperation&gt;(*from);
</ins><span class="cx">         fromT.setMatrix(m.m_a, m.m_b, m.m_c, m.m_d, m.m_e, m.m_f);
</span><span class="cx">     }
</span><span class="cx">     
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsMatrixTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/MatrixTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -89,8 +89,8 @@
</span><span class="cx">     double m_f;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(MatrixTransformOperation, type() == TransformOperation::MATRIX);
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::MatrixTransformOperation, type() == WebCore::TransformOperation::MATRIX)
+
</ins><span class="cx"> #endif // MatrixTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsPerspectiveTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -31,12 +31,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool PerspectiveTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool PerspectiveTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const PerspectiveTransformOperation&amp; p = toPerspectiveTransformOperation(o);
-    return m_p == p.m_p;
</del><ins>+    return m_p == downcast&lt;PerspectiveTransformOperation&gt;(other).m_p;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;TransformOperation&gt; PerspectiveTransformOperation::blend(const TransformOperation* from, double progress, bool blendToIdentity)
</span><span class="lines">@@ -50,7 +49,7 @@
</span><span class="cx">         return PerspectiveTransformOperation::create(Length(clampToPositiveInteger(p), Fixed));
</span><span class="cx">     }
</span><span class="cx">     
</span><del>-    const PerspectiveTransformOperation* fromOp = toPerspectiveTransformOperation(from);
</del><ins>+    const PerspectiveTransformOperation* fromOp = downcast&lt;PerspectiveTransformOperation&gt;(from);
</ins><span class="cx">     Length fromP = fromOp ? fromOp-&gt;m_p : Length(m_p.type());
</span><span class="cx">     Length toP = m_p;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsPerspectiveTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/PerspectiveTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -65,8 +65,8 @@
</span><span class="cx">     Length m_p;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(PerspectiveTransformOperation, type() == TransformOperation::PERSPECTIVE);
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::PerspectiveTransformOperation, type() == WebCore::TransformOperation::PERSPECTIVE)
+
</ins><span class="cx"> #endif // PerspectiveTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsRotateTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -28,11 +28,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool RotateTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool RotateTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const RotateTransformOperation&amp; r = toRotateTransformOperation(o);
</del><ins>+    const RotateTransformOperation&amp; r = downcast&lt;RotateTransformOperation&gt;(other);
</ins><span class="cx">     return m_x == r.m_x &amp;&amp; m_y == r.m_y &amp;&amp; m_z == r.m_z &amp;&amp; m_angle == r.m_angle;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -44,7 +44,7 @@
</span><span class="cx">     if (blendToIdentity)
</span><span class="cx">         return RotateTransformOperation::create(m_x, m_y, m_z, m_angle - m_angle * progress, m_type);
</span><span class="cx">     
</span><del>-    const RotateTransformOperation* fromOp = toRotateTransformOperation(from);
</del><ins>+    const RotateTransformOperation* fromOp = downcast&lt;RotateTransformOperation&gt;(from);
</ins><span class="cx">     
</span><span class="cx">     // Optimize for single axis rotation
</span><span class="cx">     if (!fromOp || (fromOp-&gt;m_x == 0 &amp;&amp; fromOp-&gt;m_y == 0 &amp;&amp; fromOp-&gt;m_z == 1) || 
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsRotateTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/RotateTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -79,8 +79,8 @@
</span><span class="cx">     OperationType m_type;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(RotateTransformOperation, isRotateTransformOperationType());
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::RotateTransformOperation, isRotateTransformOperationType())
+
</ins><span class="cx"> #endif // RotateTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsScaleTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -26,11 +26,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool ScaleTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool ScaleTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const ScaleTransformOperation&amp; s = toScaleTransformOperation(o);
</del><ins>+    const ScaleTransformOperation&amp; s = downcast&lt;ScaleTransformOperation&gt;(other);
</ins><span class="cx">     return m_x == s.m_x &amp;&amp; m_y == s.m_y &amp;&amp; m_z == s.m_z;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -44,7 +44,7 @@
</span><span class="cx">                                                WebCore::blend(m_y, 1.0, progress),
</span><span class="cx">                                                WebCore::blend(m_z, 1.0, progress), m_type);
</span><span class="cx">     
</span><del>-    const ScaleTransformOperation* fromOp = toScaleTransformOperation(from);
</del><ins>+    const ScaleTransformOperation* fromOp = downcast&lt;ScaleTransformOperation&gt;(from);
</ins><span class="cx">     double fromX = fromOp ? fromOp-&gt;m_x : 1.0;
</span><span class="cx">     double fromY = fromOp ? fromOp-&gt;m_y : 1.0;
</span><span class="cx">     double fromZ = fromOp ? fromOp-&gt;m_z : 1.0;
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsScaleTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/ScaleTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -76,8 +76,8 @@
</span><span class="cx">     OperationType m_type;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(ScaleTransformOperation, isScaleTransformOperationType());
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::ScaleTransformOperation, isScaleTransformOperationType())
+
</ins><span class="cx"> #endif // ScaleTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsSkewTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -26,11 +26,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool SkewTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool SkewTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const SkewTransformOperation&amp; s = toSkewTransformOperation(o);
</del><ins>+    const SkewTransformOperation&amp; s = downcast&lt;SkewTransformOperation&gt;(other);
</ins><span class="cx">     return m_angleX == s.m_angleX &amp;&amp; m_angleY == s.m_angleY;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -42,7 +42,7 @@
</span><span class="cx">     if (blendToIdentity)
</span><span class="cx">         return SkewTransformOperation::create(WebCore::blend(m_angleX, 0.0, progress), WebCore::blend(m_angleY, 0.0, progress), m_type);
</span><span class="cx">     
</span><del>-    const SkewTransformOperation* fromOp = toSkewTransformOperation(from);
</del><ins>+    const SkewTransformOperation* fromOp = downcast&lt;SkewTransformOperation&gt;(from);
</ins><span class="cx">     double fromAngleX = fromOp ? fromOp-&gt;m_angleX : 0;
</span><span class="cx">     double fromAngleY = fromOp ? fromOp-&gt;m_angleY : 0;
</span><span class="cx">     return SkewTransformOperation::create(WebCore::blend(fromAngleX, m_angleX, progress), WebCore::blend(fromAngleY, m_angleY, progress), m_type);
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsSkewTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/SkewTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -67,8 +67,8 @@
</span><span class="cx">     OperationType m_type;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(SkewTransformOperation, isSkewTransformOperationType());
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::SkewTransformOperation, isSkewTransformOperationType())
+
</ins><span class="cx"> #endif // SkewTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/TransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/TransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/TransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -29,6 +29,7 @@
</span><span class="cx"> #include &quot;TransformationMatrix.h&quot;
</span><span class="cx"> #include &lt;wtf/PassRefPtr.h&gt;
</span><span class="cx"> #include &lt;wtf/RefCounted.h&gt;
</span><ins>+#include &lt;wtf/TypeCasts.h&gt;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="lines">@@ -101,9 +102,11 @@
</span><span class="cx">     }
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-#define TRANSFORMOPERATION_TYPE_CASTS(ToValueTypeName, predicate) \
-    TYPE_CASTS_BASE(ToValueTypeName, WebCore::TransformOperation, value, value-&gt;predicate, value.predicate)
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+#define SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(ToValueTypeName, predicate) \
+SPECIALIZE_TYPE_TRAITS_BEGIN(ToValueTypeName) \
+    static bool isType(const WebCore::TransformOperation&amp; operation) { return operation.predicate; } \
+SPECIALIZE_TYPE_TRAITS_END()
+
</ins><span class="cx"> #endif // TransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsTranslateTransformOperationcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -25,11 +25,11 @@
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><del>-bool TranslateTransformOperation::operator==(const TransformOperation&amp; o) const
</del><ins>+bool TranslateTransformOperation::operator==(const TransformOperation&amp; other) const
</ins><span class="cx"> {
</span><del>-    if (!isSameType(o))
</del><ins>+    if (!isSameType(other))
</ins><span class="cx">         return false;
</span><del>-    const TranslateTransformOperation&amp; t = toTranslateTransformOperation(o);
</del><ins>+    const TranslateTransformOperation&amp; t = downcast&lt;TranslateTransformOperation&gt;(other);
</ins><span class="cx">     return m_x == t.m_x &amp;&amp; m_y == t.m_y &amp;&amp; m_z == t.m_z;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -42,7 +42,7 @@
</span><span class="cx">     if (blendToIdentity)
</span><span class="cx">         return TranslateTransformOperation::create(zeroLength.blend(m_x, progress), zeroLength.blend(m_y, progress), zeroLength.blend(m_z, progress), m_type);
</span><span class="cx"> 
</span><del>-    const TranslateTransformOperation* fromOp = toTranslateTransformOperation(from);
</del><ins>+    const TranslateTransformOperation* fromOp = downcast&lt;TranslateTransformOperation&gt;(from);
</ins><span class="cx">     Length fromX = fromOp ? fromOp-&gt;m_x : zeroLength;
</span><span class="cx">     Length fromY = fromOp ? fromOp-&gt;m_y : zeroLength;
</span><span class="cx">     Length fromZ = fromOp ? fromOp-&gt;m_z : zeroLength;
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicstransformsTranslateTransformOperationh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.h (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.h        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebCore/platform/graphics/transforms/TranslateTransformOperation.h        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -82,8 +82,8 @@
</span><span class="cx">     OperationType m_type;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-TRANSFORMOPERATION_TYPE_CASTS(TranslateTransformOperation, isTranslateTransformOperationType());
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><ins>+SPECIALIZE_TYPE_TRAITS_TRANSFORMOPERATION(WebCore::TranslateTransformOperation, isTranslateTransformOperationType())
+
</ins><span class="cx"> #endif // TranslateTransformOperation_h
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebKit2/ChangeLog        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2014-10-15  Chris Dumez  &lt;cdumez@apple.com&gt;
+
+        Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses
+        https://bugs.webkit.org/show_bug.cgi?id=137731
+
+        Reviewed by Darin Adler.
+
+        Use is&lt;&gt;() / downcast&lt;&gt;() for TransformOperation subclasses and clean
+        up the surrounding code.
+
+        * Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp:
+        (IPC::ArgumentCoder&lt;TransformOperations&gt;::encode):
+
</ins><span class="cx"> 2014-10-15  Alexey Proskuryakov  &lt;ap@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Mac] Allow some Kerberos related paths in sandbox
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedCoordinatedGraphicsCoordinatedGraphicsArgumentCoderscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp (174738 => 174739)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp        2014-10-15 19:04:08 UTC (rev 174738)
+++ trunk/Source/WebKit2/Shared/CoordinatedGraphics/CoordinatedGraphicsArgumentCoders.cpp        2014-10-15 19:15:16 UTC (rev 174739)
</span><span class="lines">@@ -171,8 +171,7 @@
</span><span class="cx"> void ArgumentCoder&lt;TransformOperations&gt;::encode(ArgumentEncoder&amp; encoder, const TransformOperations&amp; transformOperations)
</span><span class="cx"> {
</span><span class="cx">     encoder &lt;&lt; static_cast&lt;uint32_t&gt;(transformOperations.size());
</span><del>-    for (size_t i = 0; i &lt; transformOperations.size(); ++i) {
-        const TransformOperation* operation = transformOperations.at(i);
</del><ins>+    for (const auto&amp; operation : transformOperations.operations()) {
</ins><span class="cx">         encoder.encodeEnum(operation-&gt;type());
</span><span class="cx"> 
</span><span class="cx">         switch (operation-&gt;type()) {
</span><span class="lines">@@ -180,43 +179,51 @@
</span><span class="cx">         case TransformOperation::SCALE_Y:
</span><span class="cx">         case TransformOperation::SCALE:
</span><span class="cx">         case TransformOperation::SCALE_Z:
</span><del>-        case TransformOperation::SCALE_3D:
-            encoder &lt;&lt; toScaleTransformOperation(operation)-&gt;x();
-            encoder &lt;&lt; toScaleTransformOperation(operation)-&gt;y();
-            encoder &lt;&lt; toScaleTransformOperation(operation)-&gt;z();
</del><ins>+        case TransformOperation::SCALE_3D: {
+            const auto&amp; scaleOperation = downcast&lt;ScaleTransformOperation&gt;(*operation);
+            encoder &lt;&lt; scaleOperation.x();
+            encoder &lt;&lt; scaleOperation.y();
+            encoder &lt;&lt; scaleOperation.z();
</ins><span class="cx">             break;
</span><ins>+        }
</ins><span class="cx">         case TransformOperation::TRANSLATE_X:
</span><span class="cx">         case TransformOperation::TRANSLATE_Y:
</span><span class="cx">         case TransformOperation::TRANSLATE:
</span><span class="cx">         case TransformOperation::TRANSLATE_Z:
</span><del>-        case TransformOperation::TRANSLATE_3D:
-            ArgumentCoder&lt;Length&gt;::encode(encoder, toTranslateTransformOperation(operation)-&gt;x());
-            ArgumentCoder&lt;Length&gt;::encode(encoder, toTranslateTransformOperation(operation)-&gt;y());
-            ArgumentCoder&lt;Length&gt;::encode(encoder, toTranslateTransformOperation(operation)-&gt;z());
</del><ins>+        case TransformOperation::TRANSLATE_3D: {
+            const auto&amp; translateOperation = downcast&lt;TranslateTransformOperation&gt;(*operation);
+            ArgumentCoder&lt;Length&gt;::encode(encoder, translateOperation.x());
+            ArgumentCoder&lt;Length&gt;::encode(encoder, translateOperation.y());
+            ArgumentCoder&lt;Length&gt;::encode(encoder, translateOperation.z());
</ins><span class="cx">             break;
</span><ins>+        }
</ins><span class="cx">         case TransformOperation::ROTATE:
</span><span class="cx">         case TransformOperation::ROTATE_X:
</span><span class="cx">         case TransformOperation::ROTATE_Y:
</span><del>-        case TransformOperation::ROTATE_3D:
-            encoder &lt;&lt; toRotateTransformOperation(operation)-&gt;x();
-            encoder &lt;&lt; toRotateTransformOperation(operation)-&gt;y();
-            encoder &lt;&lt; toRotateTransformOperation(operation)-&gt;z();
-            encoder &lt;&lt; toRotateTransformOperation(operation)-&gt;angle();
</del><ins>+        case TransformOperation::ROTATE_3D: {
+            const auto&amp; rotateOperation = downcast&lt;RotateTransformOperation&gt;(*operation);
+            encoder &lt;&lt; rotateOperation.x();
+            encoder &lt;&lt; rotateOperation.y();
+            encoder &lt;&lt; rotateOperation.z();
+            encoder &lt;&lt; rotateOperation.angle();
</ins><span class="cx">             break;
</span><ins>+        }
</ins><span class="cx">         case TransformOperation::SKEW_X:
</span><span class="cx">         case TransformOperation::SKEW_Y:
</span><del>-        case TransformOperation::SKEW:
-            encoder &lt;&lt; toSkewTransformOperation(operation)-&gt;angleX();
-            encoder &lt;&lt; toSkewTransformOperation(operation)-&gt;angleY();
</del><ins>+        case TransformOperation::SKEW: {
+            const auto&amp; skewOperation = downcast&lt;SkewTransformOperation&gt;(*operation);
+            encoder &lt;&lt; skewOperation.angleX();
+            encoder &lt;&lt; skewOperation.angleY();
</ins><span class="cx">             break;
</span><ins>+        }
</ins><span class="cx">         case TransformOperation::MATRIX:
</span><del>-            ArgumentCoder&lt;TransformationMatrix&gt;::encode(encoder, toMatrixTransformOperation(operation)-&gt;matrix());
</del><ins>+            ArgumentCoder&lt;TransformationMatrix&gt;::encode(encoder, downcast&lt;MatrixTransformOperation&gt;(*operation).matrix());
</ins><span class="cx">             break;
</span><span class="cx">         case TransformOperation::MATRIX_3D:
</span><del>-            ArgumentCoder&lt;TransformationMatrix&gt;::encode(encoder, toMatrix3DTransformOperation(operation)-&gt;matrix());
</del><ins>+            ArgumentCoder&lt;TransformationMatrix&gt;::encode(encoder, downcast&lt;Matrix3DTransformOperation&gt;(*operation).matrix());
</ins><span class="cx">             break;
</span><span class="cx">         case TransformOperation::PERSPECTIVE:
</span><del>-            ArgumentCoder&lt;Length&gt;::encode(encoder, toPerspectiveTransformOperation(operation)-&gt;perspective());
</del><ins>+            ArgumentCoder&lt;Length&gt;::encode(encoder, downcast&lt;PerspectiveTransformOperation&gt;(*operation).perspective());
</ins><span class="cx">             break;
</span><span class="cx">         case TransformOperation::IDENTITY:
</span><span class="cx">             break;
</span></span></pre>
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