Rework compositor touch hit testing

Source/core/rendering/RenderInline.cpp

Index: Source/core/rendering/RenderInline.cpp
diff --git a/Source/core/rendering/RenderInline.cpp b/Source/core/rendering/RenderInline.cpp
index 81a8bdc8c24e4c956c7f3216b8e9951949481428..7e342c8a0bb742bd46b1976631704887a0fdadd1 100644
--- a/Source/core/rendering/RenderInline.cpp
+++ b/Source/core/rendering/RenderInline.cpp
@@ -1383,6 +1383,33 @@ void RenderInline::addFocusRingRects(Vector<IntRect>& rects, const LayoutPoint&
     }
 }
 
+namespace {
+
+class AbsoluteLayoutRectsGeneratorContext {
+public:
+    AbsoluteLayoutRectsGeneratorContext(Vector<LayoutRect>& rects, const LayoutPoint& accumulatedOffset)
+        : m_rects(rects)
+        , m_accumulatedOffset(accumulatedOffset) { }
+
+    void operator()(const FloatRect& rect)
+    {
+        LayoutRect layoutRect(rect);
+        layoutRect.move(m_accumulatedOffset.x(), m_accumulatedOffset.y());
+        m_rects.append(layoutRect);
+    }
+private:
+    Vector<LayoutRect>& m_rects;
+    const LayoutPoint& m_accumulatedOffset;
+};
+
+}
+
+void RenderInline::computeSelfHitTestRects(Vector<LayoutRect>& rects, const LayoutPoint& layerOffset) const
+{
+    AbsoluteLayoutRectsGeneratorContext context(rects, layerOffset);
+    generateLineBoxRects(context);
+}
+
 void RenderInline::paintOutline(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (!hasOutline())