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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/174623">174623</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2014-10-10 16:32:45 -0700 (Fri, 10 Oct 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses
https://bugs.webkit.org/show_bug.cgi?id=137625

Reviewed by Andreas Kling.

Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses.

Source/WebCore:

No new tests, no behavior change.

* accessibility/AccessibilityRenderObject.cpp:
(WebCore::AccessibilityRenderObject::remoteSVGRootElement):
* loader/cache/CachedImage.cpp:
(WebCore::CachedImage::imageSizeForRenderer):
(WebCore::CachedImage::createImage):
* platform/graphics/BitmapImage.h:
* platform/graphics/Image.h:
* platform/mac/DragImageMac.mm:
(WebCore::createDragImageFromImage):
* rendering/RenderImage.cpp:
(WebCore::RenderImage::embeddedContentBox):
* svg/graphics/SVGImage.h:

Source/WebKit2:

* WebProcess/Plugins/PluginView.cpp:
(WebKit::PluginView::pluginSnapshotTimerFired):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreaccessibilityAccessibilityRenderObjectcpp">trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp</a></li>
<li><a href="#trunkSourceWebCoreloadercacheCachedImagecpp">trunk/Source/WebCore/loader/cache/CachedImage.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsBitmapImageh">trunk/Source/WebCore/platform/graphics/BitmapImage.h</a></li>
<li><a href="#trunkSourceWebCoreplatformgraphicsImageh">trunk/Source/WebCore/platform/graphics/Image.h</a></li>
<li><a href="#trunkSourceWebCoreplatformmacDragImageMacmm">trunk/Source/WebCore/platform/mac/DragImageMac.mm</a></li>
<li><a href="#trunkSourceWebCorerenderingRenderImagecpp">trunk/Source/WebCore/rendering/RenderImage.cpp</a></li>
<li><a href="#trunkSourceWebCoresvggraphicsSVGImageh">trunk/Source/WebCore/svg/graphics/SVGImage.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2WebProcessPluginsPluginViewcpp">trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/ChangeLog        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -1,5 +1,29 @@
</span><span class="cx"> 2014-10-10  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses
+        https://bugs.webkit.org/show_bug.cgi?id=137625
+
+        Reviewed by Andreas Kling.
+
+        Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses.
+
+        No new tests, no behavior change.
+
+        * accessibility/AccessibilityRenderObject.cpp:
+        (WebCore::AccessibilityRenderObject::remoteSVGRootElement):
+        * loader/cache/CachedImage.cpp:
+        (WebCore::CachedImage::imageSizeForRenderer):
+        (WebCore::CachedImage::createImage):
+        * platform/graphics/BitmapImage.h:
+        * platform/graphics/Image.h:
+        * platform/mac/DragImageMac.mm:
+        (WebCore::createDragImageFromImage):
+        * rendering/RenderImage.cpp:
+        (WebCore::RenderImage::embeddedContentBox):
+        * svg/graphics/SVGImage.h:
+
+2014-10-10  Chris Dumez  &lt;cdumez@apple.com&gt;
+
</ins><span class="cx">         Use is&lt;&gt;() / downcast&lt;&gt;() for RenderElement
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=137622
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreaccessibilityAccessibilityRenderObjectcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -2867,11 +2867,10 @@
</span><span class="cx">         return nullptr;
</span><span class="cx">     
</span><span class="cx">     Image* image = cachedImage-&gt;image();
</span><del>-    if (!image || !image-&gt;isSVGImage())
</del><ins>+    if (!is&lt;SVGImage&gt;(image))
</ins><span class="cx">         return nullptr;
</span><span class="cx">     
</span><del>-    SVGImage* svgImage = static_cast&lt;SVGImage*&gt;(image);
-    FrameView* frameView = svgImage-&gt;frameView();
</del><ins>+    FrameView* frameView = downcast&lt;SVGImage&gt;(*image).frameView();
</ins><span class="cx">     if (!frameView)
</span><span class="cx">         return nullptr;
</span><span class="cx">     Frame&amp; frame = frameView-&gt;frame();
</span></span></pre></div>
<a id="trunkSourceWebCoreloadercacheCachedImagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/cache/CachedImage.cpp (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/cache/CachedImage.cpp        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/loader/cache/CachedImage.cpp        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -271,17 +271,17 @@
</span><span class="cx">     LayoutSize imageSize(m_image-&gt;size());
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(CSS_IMAGE_ORIENTATION)
</span><del>-    if (renderer &amp;&amp; m_image-&gt;isBitmapImage()) {
</del><ins>+    if (renderer &amp;&amp; is&lt;BitmapImage&gt;(*m_image)) {
</ins><span class="cx">         ImageOrientationDescription orientationDescription(renderer-&gt;shouldRespectImageOrientation(), renderer-&gt;style().imageOrientation());
</span><span class="cx">         if (orientationDescription.respectImageOrientation() == RespectImageOrientation)
</span><del>-            imageSize = LayoutSize(toBitmapImage(m_image.get())-&gt;sizeRespectingOrientation(orientationDescription));
</del><ins>+            imageSize = LayoutSize(downcast&lt;BitmapImage&gt;(*m_image).sizeRespectingOrientation(orientationDescription));
</ins><span class="cx">     }
</span><span class="cx"> #else
</span><del>-    if (m_image-&gt;isBitmapImage() &amp;&amp; (renderer &amp;&amp; renderer-&gt;shouldRespectImageOrientation() == RespectImageOrientation))
-        imageSize = LayoutSize(toBitmapImage(m_image.get())-&gt;sizeRespectingOrientation());
</del><ins>+    if (is&lt;BitmapImage&gt;(*m_image) &amp;&amp; (renderer &amp;&amp; renderer-&gt;shouldRespectImageOrientation() == RespectImageOrientation))
+        imageSize = LayoutSize(downcast&lt;BitmapImage&gt;(*m_image).sizeRespectingOrientation());
</ins><span class="cx"> #endif // ENABLE(CSS_IMAGE_ORIENTATION)
</span><span class="cx"> 
</span><del>-    else if (m_image-&gt;isSVGImage() &amp;&amp; sizeType == UsedSize) {
</del><ins>+    else if (is&lt;SVGImage&gt;(*m_image) &amp;&amp; sizeType == UsedSize) {
</ins><span class="cx">         imageSize = LayoutSize(m_svgImageCache-&gt;imageSizeForRenderer(renderer));
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -343,7 +343,7 @@
</span><span class="cx">         m_image = svgImage.release();
</span><span class="cx">     } else {
</span><span class="cx">         m_image = BitmapImage::create(this);
</span><del>-        toBitmapImage(m_image.get())-&gt;setAllowSubsampling(m_loader &amp;&amp; m_loader-&gt;frameLoader()-&gt;frame().settings().imageSubsamplingEnabled());
</del><ins>+        downcast&lt;BitmapImage&gt;(*m_image).setAllowSubsampling(m_loader &amp;&amp; m_loader-&gt;frameLoader()-&gt;frame().settings().imageSubsamplingEnabled());
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     if (m_image) {
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsBitmapImageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/BitmapImage.h (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/BitmapImage.h        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/platform/graphics/BitmapImage.h        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -335,8 +335,8 @@
</span><span class="cx">     RefPtr&lt;Image&gt; m_cachedImage;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-IMAGE_TYPE_CASTS(BitmapImage)
</del><ins>+} // namespace WebCore
</ins><span class="cx"> 
</span><del>-}
</del><ins>+SPECIALIZE_TYPE_TRAITS_IMAGE(BitmapImage)
</ins><span class="cx"> 
</span><del>-#endif
</del><ins>+#endif // BitmapImage_h
</ins></span></pre></div>
<a id="trunkSourceWebCoreplatformgraphicsImageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/graphics/Image.h (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/graphics/Image.h        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/platform/graphics/Image.h        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -38,6 +38,7 @@
</span><span class="cx"> #include &lt;wtf/RefCounted.h&gt;
</span><span class="cx"> #include &lt;wtf/RefPtr.h&gt;
</span><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><ins>+#include &lt;wtf/TypeCasts.h&gt;
</ins><span class="cx"> #include &lt;wtf/text/WTFString.h&gt;
</span><span class="cx"> 
</span><span class="cx"> #if USE(APPKIT)
</span><span class="lines">@@ -202,9 +203,11 @@
</span><span class="cx">     FloatSize m_space;
</span><span class="cx"> };
</span><span class="cx"> 
</span><del>-#define IMAGE_TYPE_CASTS(ToClassName) \
-    TYPE_CASTS_BASE(ToClassName, Image, image, image-&gt;is##ToClassName(), image.is##ToClassName())
</del><ins>+} // namespace WebCore
</ins><span class="cx"> 
</span><del>-}
</del><ins>+#define SPECIALIZE_TYPE_TRAITS_IMAGE(ToClassName) \
+SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToClassName) \
+    static bool isType(const WebCore::Image&amp; image) { return image.is##ToClassName(); } \
+SPECIALIZE_TYPE_TRAITS_END()
</ins><span class="cx"> 
</span><del>-#endif
</del><ins>+#endif // Image_h
</ins></span></pre></div>
<a id="trunkSourceWebCoreplatformmacDragImageMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/mac/DragImageMac.mm (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/mac/DragImageMac.mm        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/platform/mac/DragImageMac.mm        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -84,13 +84,13 @@
</span><span class="cx"> {
</span><span class="cx">     FloatSize size = image-&gt;size();
</span><span class="cx"> 
</span><del>-    if (image-&gt;isBitmapImage()) {
</del><ins>+    if (is&lt;BitmapImage&gt;(*image)) {
</ins><span class="cx">         ImageOrientation orientation;
</span><del>-        BitmapImage* bitmapImage = toBitmapImage(image);
-        IntSize sizeRespectingOrientation = bitmapImage-&gt;sizeRespectingOrientation(description);
</del><ins>+        BitmapImage&amp; bitmapImage = downcast&lt;BitmapImage&gt;(*image);
+        IntSize sizeRespectingOrientation = bitmapImage.sizeRespectingOrientation(description);
</ins><span class="cx"> 
</span><span class="cx">         if (description.respectImageOrientation() == RespectImageOrientation)
</span><del>-            orientation = bitmapImage-&gt;orientationForCurrentFrame();
</del><ins>+            orientation = bitmapImage.orientationForCurrentFrame();
</ins><span class="cx"> 
</span><span class="cx">         if (orientation != DefaultImageOrientation) {
</span><span class="cx">             // Construct a correctly-rotated copy of the image to use as the drag image.
</span></span></pre></div>
<a id="trunkSourceWebCorerenderingRenderImagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/rendering/RenderImage.cpp (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/rendering/RenderImage.cpp        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/rendering/RenderImage.cpp        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -750,10 +750,10 @@
</span><span class="cx"> RenderBox* RenderImage::embeddedContentBox() const
</span><span class="cx"> {
</span><span class="cx">     CachedImage* cachedImage = imageResource().cachedImage();
</span><del>-    if (cachedImage &amp;&amp; cachedImage-&gt;image() &amp;&amp; cachedImage-&gt;image()-&gt;isSVGImage())
-        return static_cast&lt;SVGImage*&gt;(cachedImage-&gt;image())-&gt;embeddedContentBox();
</del><ins>+    if (cachedImage &amp;&amp; is&lt;SVGImage&gt;(cachedImage-&gt;image()))
+        return downcast&lt;SVGImage&gt;(*cachedImage-&gt;image()).embeddedContentBox();
</ins><span class="cx"> 
</span><del>-    return 0;
</del><ins>+    return nullptr;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoresvggraphicsSVGImageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/svg/graphics/SVGImage.h (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/svg/graphics/SVGImage.h        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebCore/svg/graphics/SVGImage.h        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -106,8 +106,8 @@
</span><span class="cx"> 
</span><span class="cx"> bool isInSVGImage(const Element*);
</span><span class="cx"> 
</span><del>-IMAGE_TYPE_CASTS(SVGImage)
</del><ins>+} // namespace WebCore
</ins><span class="cx"> 
</span><del>-}
</del><ins>+SPECIALIZE_TYPE_TRAITS_IMAGE(SVGImage)
</ins><span class="cx"> 
</span><span class="cx"> #endif // SVGImage_h
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebKit2/ChangeLog        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -1,5 +1,17 @@
</span><span class="cx"> 2014-10-10  Chris Dumez  &lt;cdumez@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses
+        https://bugs.webkit.org/show_bug.cgi?id=137625
+
+        Reviewed by Andreas Kling.
+
+        Use is&lt;&gt;() / downcast&lt;&gt;() for Image subclasses.
+
+        * WebProcess/Plugins/PluginView.cpp:
+        (WebKit::PluginView::pluginSnapshotTimerFired):
+
+2014-10-10  Chris Dumez  &lt;cdumez@apple.com&gt;
+
</ins><span class="cx">         Use is&lt;&gt;() / downcast&lt;&gt;() for GraphicsLayer subclasses
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=137595
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessPluginsPluginViewcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp (174622 => 174623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp        2014-10-10 23:29:52 UTC (rev 174622)
+++ trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp        2014-10-10 23:32:45 UTC (rev 174623)
</span><span class="lines">@@ -1729,7 +1729,7 @@
</span><span class="cx"> 
</span><span class="cx">         if (snapshotImage) {
</span><span class="cx"> #if ENABLE(PRIMARY_SNAPSHOTTED_PLUGIN_HEURISTIC)
</span><del>-            bool snapshotIsAlmostSolidColor = isAlmostSolidColor(toBitmapImage(snapshotImage.get()));
</del><ins>+            bool snapshotIsAlmostSolidColor = isAlmostSolidColor(downcast&lt;BitmapImage&gt;(snapshotImage.get()));
</ins><span class="cx">             snapshotFound = !snapshotIsAlmostSolidColor;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span></span></pre>
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