Merge in WebKit r47029.

1 files changed, 5 insertions, 3 deletions

diff --git a/WebKit/mac/Misc/WebNSPasteboardExtras.mm b/WebKit/mac/Misc/WebNSPasteboardExtras.mm
index 34c39dd..3cc1c7c 100644
--- a/WebKit/mac/Misc/WebNSPasteboardExtras.mm
+++ b/WebKit/mac/Misc/WebNSPasteboardExtras.mm
@@ -28,6 +28,7 @@
 
 #import "WebNSPasteboardExtras.h"
 
+#import "DOMElementInternal.h"
 #import "WebArchive.h"
 #import "WebFrameInternal.h"
 #import "WebHTMLViewInternal.h"
@@ -211,13 +212,14 @@ static NSArray *_writableTypesForImageWithArchive (void)
     
 }
 
-static CachedImage* imageFromElement(DOMElement *domElement) {
+static CachedImage* imageFromElement(DOMElement *domElement)
+{
     Element* element = core(domElement);
     if (!element)
         return 0;
     
     RenderObject* renderer = element->renderer();
-    RenderImage* imageRenderer = static_cast<RenderImage*>(renderer);
+    RenderImage* imageRenderer = toRenderImage(renderer);
     if (!imageRenderer->cachedImage() || imageRenderer->cachedImage()->errorOccurred()) 
         return 0;        
     return imageRenderer->cachedImage();
@@ -266,7 +268,7 @@ static CachedImage* imageFromElement(DOMElement *domElement) {
     NSString *extension = @"";
     if (RenderObject* renderer = core(element)->renderer()) {
         if (renderer->isImage()) {
-            if (CachedImage* image = static_cast<RenderImage*>(renderer)->cachedImage()) {
+            if (CachedImage* image = toRenderImage(renderer)->cachedImage()) {
                 extension = image->image()->filenameExtension();
                 if (![extension length])
                     return 0;