1 files changed, 10 insertions, 15 deletions
diff --git a/WebCore/rendering/RenderImage.cpp b/WebCore/rendering/RenderImage.cpp
index f48a219..5c11e41 100644
--- a/WebCore/rendering/RenderImage.cpp
+++ b/WebCore/rendering/RenderImage.cpp
@@ -26,9 +26,6 @@
 #include "config.h"
 #include "RenderImage.h"
 
-#include "BitmapImage.h"
-#include "Document.h"
-#include "FrameView.h"
 #include "GraphicsContext.h"
 #include "HTMLImageElement.h"
 #include "HTMLInputElement.h"
@@ -93,8 +90,7 @@ private:
     Timer<RenderImage> m_highQualityRepaintTimer;
 };
 
-class RenderImageScaleObserver
-{
+class RenderImageScaleObserver {
 public:
     static bool shouldImagePaintAtLowQuality(RenderImage*, const IntSize&);
 
@@ -447,20 +443,19 @@ HTMLMapElement* RenderImage::imageMap()
     return i ? i->document()->getImageMap(i->useMap()) : 0;
 }
 
-bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)
+bool RenderImage::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int x, int y, int tx, int ty, HitTestAction hitTestAction)
 {
     HitTestResult tempResult(result.point());
-    bool inside = RenderReplaced::nodeAtPoint(request, tempResult, _x, _y, _tx, _ty, hitTestAction);
+    bool inside = RenderReplaced::nodeAtPoint(request, tempResult, x, y, tx, ty, hitTestAction);
 
     if (inside && node()) {
-        int tx = _tx + x();
-        int ty = _ty + y();
-        
-        HTMLMapElement* map = imageMap();
-        if (map) {
-            // we're a client side image map
-            inside = map->mapMouseEvent(_x - tx, _y - ty, IntSize(contentWidth(), contentHeight()), tempResult);
-            tempResult.setInnerNonSharedNode(node());
+        if (HTMLMapElement* map = imageMap()) {
+            IntRect contentBox = contentBoxRect();
+            float zoom = style()->effectiveZoom();
+            int mapX = lroundf((x - tx - this->x() - contentBox.x()) / zoom);
+            int mapY = lroundf((y - ty - this->y() - contentBox.y()) / zoom);
+            if (map->mapMouseEvent(mapX, mapY, contentBox.size(), tempResult))
+                tempResult.setInnerNonSharedNode(node());
         }
     }