Convert first letter into a pseudo element.

Source/core/rendering/HitTestResult.cpp

 /*
  * Copyright (C) 2006, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 28 matching lines @@
 #include "core/rendering/RenderTextFragment.h"
 #include "core/svg/SVGElement.h"
 #include "platform/scroll/Scrollbar.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 HitTestResult::HitTestResult()
     : m_isOverWidget(false)
-    , m_isFirstLetter(false)
 {
 }
 
 HitTestResult::HitTestResult(const LayoutPoint& point)
     : m_hitTestLocation(point)
     , m_pointInInnerNodeFrame(point)
     , m_isOverWidget(false)
-    , m_isFirstLetter(false)
 {
 }
 
 HitTestResult::HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding)
     : m_hitTestLocation(centerPoint, topPadding, rightPadding, bottomPadding, leftPadding)
     , m_pointInInnerNodeFrame(centerPoint)
     , m_isOverWidget(false)
-    , m_isFirstLetter(false)
 {
 }
 
 HitTestResult::HitTestResult(const HitTestLocation& other)
     : m_hitTestLocation(other)
     , m_pointInInnerNodeFrame(m_hitTestLocation.point())
     , m_isOverWidget(false)
-    , m_isFirstLetter(false)
 {
 }
 
 HitTestResult::HitTestResult(const HitTestResult& other)
     : m_hitTestLocation(other.m_hitTestLocation)
     , m_innerNode(other.innerNode())
     , m_innerPossiblyPseudoNode(other.m_innerPossiblyPseudoNode)
     , m_innerNonSharedNode(other.innerNonSharedNode())
     , m_pointInInnerNodeFrame(other.m_pointInInnerNodeFrame)
     , m_localPoint(other.localPoint())
     , m_innerURLElement(other.URLElement())
     , m_scrollbar(other.scrollbar())
     , m_isOverWidget(other.isOverWidget())
-    , m_isFirstLetter(other.m_isFirstLetter)
 {
     // Only copy the NodeSet in case of rect hit test.
     m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new NodeSet(*other.m_rectBasedTestResult) : 0);
 }
 
 HitTestResult::~HitTestResult()
 {
 }
 
 HitTestResult& HitTestResult::operator=(const HitTestResult& other)
 {
     m_hitTestLocation = other.m_hitTestLocation;
     m_innerNode = other.innerNode();
     m_innerPossiblyPseudoNode = other.innerPossiblyPseudoNode();
     m_innerNonSharedNode = other.innerNonSharedNode();
     m_pointInInnerNodeFrame = other.m_pointInInnerNodeFrame;
     m_localPoint = other.localPoint();
     m_innerURLElement = other.URLElement();
     m_scrollbar = other.scrollbar();
-    m_isFirstLetter = other.m_isFirstLetter;
     m_isOverWidget = other.isOverWidget();
 
     // Only copy the NodeSet in case of rect hit test.
     m_rectBasedTestResult = adoptPtrWillBeNoop(other.m_rectBasedTestResult ? new NodeSet(*other.m_rectBasedTestResult) : 0);
 
     return *this;
 }
 
 void HitTestResult::trace(Visitor* visitor)
 {
@@ skipping 13 matching lines @@
     RenderObject* renderer = this->renderer();
     if (!renderer)
         return PositionWithAffinity();
     if (m_innerPossiblyPseudoNode->isPseudoElement() && m_innerPossiblyPseudoNode->pseudoId() == BEFORE)
         return Position(m_innerNode, Position::PositionIsBeforeChildren).downstream();
     return renderer->positionForPoint(localPoint());
 }
 
 RenderObject* HitTestResult::renderer() const
 {
-    if (!m_innerNode)
-        return 0;
-    RenderObject* renderer = m_innerNode->renderer();
-    if (!m_isFirstLetter || !renderer || !renderer->isText() || !toRenderText(renderer)->isTextFragment())
-        return renderer;
-    return toRenderTextFragment(renderer)->firstRenderTextInFirstLetter();
+    return m_innerNode ? m_innerNode->renderer() : 0;
 }
 
 void HitTestResult::setToShadowHostIfInUserAgentShadowRoot()
 {
     if (Node* node = innerNode()) {
         if (ShadowRoot* containingShadowRoot = node->containingShadowRoot()) {
             if (containingShadowRoot->type() == ShadowRoot::UserAgentShadowRoot)
                 setInnerNode(node->shadowHost());
         }
     }
@@ skipping 316 matching lines @@
 {
     for (Node* node = m_innerNode.get(); node; node = NodeRenderingTraversal::parent(node)) {
         if (node->isElementNode())
             return toElement(node);
     }
 
     return 0;
 }
 
 } // namespace blink