Refactor HitTestResult to store the HitTestRequest

Source/core/paint/DeprecatedPaintLayer.h

 /*
  * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
@@ skipping 213 matching lines @@
     void convertToLayerCoords(const DeprecatedPaintLayer* ancestorLayer, LayoutRect&) const;
 
     // Does the same as convertToLayerCoords() when not in multicol. For multicol, however,
     // convertToLayerCoords() calculates the offset in flow-thread coordinates (what the layout
     // engine uses internally), while this method calculates the visual coordinates; i.e. it figures
     // out which column the layer starts in and adds in the offset. See
     // http://www.chromium.org/developers/design-documents/multi-column-layout for more info.
     LayoutPoint visualOffsetFromAncestor(const DeprecatedPaintLayer* ancestorLayer) const;
 
     // The hitTest() method looks for mouse events by walking layers that intersect the point from front to back.
-    bool hitTest(const HitTestRequest&, HitTestResult&);
+    bool hitTest(HitTestResult&);
     bool hitTest(const HitTestRequest&, const HitTestLocation&, HitTestResult&);
 
     // Pass offsetFromRoot if known.
     bool intersectsDamageRect(const LayoutRect& layerBounds, const LayoutRect& damageRect, const DeprecatedPaintLayer* rootLayer, const LayoutPoint* offsetFromRoot = 0) const;
 
     // Bounding box relative to some ancestor layer. Pass offsetFromRoot if known.
     LayoutRect physicalBoundingBox(const DeprecatedPaintLayer* ancestorLayer, const LayoutPoint* offsetFromRoot = 0) const;
     LayoutRect physicalBoundingBoxIncludingReflectionAndStackingChildren(const DeprecatedPaintLayer* ancestorLayer, const LayoutPoint& offsetFromRoot) const;
     LayoutRect fragmentsBoundingBox(const DeprecatedPaintLayer* ancestorLayer) const;
 
@@ skipping 301 matching lines @@
 
     void updateLayerPositionRecursive();
     void updateLayerPositionsAfterScrollRecursive(const DoubleSize& scrollDelta, bool paintInvalidationContainerWasScrolled);
 
     void setNextSibling(DeprecatedPaintLayer* next) { m_next = next; }
     void setPreviousSibling(DeprecatedPaintLayer* prev) { m_previous = prev; }
     void setFirstChild(DeprecatedPaintLayer* first) { m_first = first; }
     void setLastChild(DeprecatedPaintLayer* last) { m_last = last; }
 
     void updateHasSelfPaintingLayerDescendant() const;
-    DeprecatedPaintLayer* hitTestLayer(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, const HitTestRequest&, HitTestResult&,
+    DeprecatedPaintLayer* hitTestLayer(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&, bool appliedTransform,
         const HitTestingTransformState* = 0, double* zOffset = 0);
-    DeprecatedPaintLayer* hitTestLayerByApplyingTransform(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, const HitTestRequest&, HitTestResult&,
+    DeprecatedPaintLayer* hitTestLayerByApplyingTransform(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&, const HitTestingTransformState* = 0, double* zOffset = 0,
         const LayoutPoint& translationOffset = LayoutPoint());
-    DeprecatedPaintLayer* hitTestChildren(ChildrenIteration, DeprecatedPaintLayer* rootLayer, const HitTestRequest&, HitTestResult&,
+    DeprecatedPaintLayer* hitTestChildren(ChildrenIteration, DeprecatedPaintLayer* rootLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&,
         const HitTestingTransformState*, double* zOffsetForDescendants, double* zOffset,
         const HitTestingTransformState* unflattenedTransformState, bool depthSortDescendants);
-    DeprecatedPaintLayer* hitTestPaginatedChildLayer(DeprecatedPaintLayer* childLayer, DeprecatedPaintLayer* rootLayer, const HitTestRequest&, HitTestResult&,
+    DeprecatedPaintLayer* hitTestPaginatedChildLayer(DeprecatedPaintLayer* childLayer, DeprecatedPaintLayer* rootLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&,
         const HitTestingTransformState*, double* zOffset);
-    DeprecatedPaintLayer* hitTestChildLayerColumns(DeprecatedPaintLayer* childLayer, DeprecatedPaintLayer* rootLayer, const HitTestRequest&, HitTestResult&,
+    DeprecatedPaintLayer* hitTestChildLayerColumns(DeprecatedPaintLayer* childLayer, DeprecatedPaintLayer* rootLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&,
         const HitTestingTransformState*, double* zOffset,
         const Vector<DeprecatedPaintLayer*>& columnLayers, size_t columnIndex);
 
     PassRefPtr<HitTestingTransformState> createLocalTransformState(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer,
         const LayoutRect& hitTestRect, const HitTestLocation&,
         const HitTestingTransformState* containerTransformState,
         const LayoutPoint& translationOffset = LayoutPoint()) const;
 
-    bool hitTestContents(const HitTestRequest&, HitTestResult&, const LayoutRect& layerBounds, const HitTestLocation&, HitTestFilter) const;
-    bool hitTestContentsForFragments(const DeprecatedPaintLayerFragments&, const HitTestRequest&, HitTestResult&, const HitTestLocation&, HitTestFilter, bool& insideClipRect) const;
-    DeprecatedPaintLayer* hitTestTransformedLayerInFragments(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, const HitTestRequest&, HitTestResult&,
+    bool hitTestContents(HitTestResult&, const LayoutRect& layerBounds, const HitTestLocation&, HitTestFilter) const;
+    bool hitTestContentsForFragments(const DeprecatedPaintLayerFragments&, HitTestResult&, const HitTestLocation&, HitTestFilter, bool& insideClipRect) const;
+    DeprecatedPaintLayer* hitTestTransformedLayerInFragments(DeprecatedPaintLayer* rootLayer, DeprecatedPaintLayer* containerLayer, HitTestResult&,
         const LayoutRect& hitTestRect, const HitTestLocation&, const HitTestingTransformState* = 0, double* zOffset = 0);
 
     bool childBackgroundIsKnownToBeOpaqueInRect(const LayoutRect&) const;
 
     bool shouldBeSelfPaintingLayer() const;
 
     // FIXME: We should only create the stacking node if needed.
     bool requiresStackingNode() const { return true; }
     void updateStackingNode();
 
@@ skipping 131 matching lines @@
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showLayerTree(const blink::DeprecatedPaintLayer*);
 void showLayerTree(const blink::LayoutObject*);
 #endif
 
 #endif // Layer_h