Merge WebKit at r75993: Initial merge by git.

Change-Id: I602bbdc3974787a3b0450456a30a7868286921c3

1 files changed, 0 insertions, 108 deletions

diff --git a/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.cpp b/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.cpp
deleted file mode 100644
index 11b398a..0000000
--- a/Source/WebCore/rendering/RenderSVGShadowTreeRootContainer.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
-    Copyright (C) Research In Motion Limited 2010. All rights reserved.
-
-    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,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    aint with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
-*/
-
-#include "config.h"
-
-#if ENABLE(SVG)
-#include "RenderSVGShadowTreeRootContainer.h"
-
-#include "MouseEvent.h"
-#include "SVGShadowTreeElements.h"
-#include "SVGUseElement.h"
-
-namespace WebCore {
-
-RenderSVGShadowTreeRootContainer::RenderSVGShadowTreeRootContainer(SVGUseElement* node)
-    : RenderSVGTransformableContainer(node)
-    , m_recreateTree(false)
-{
-}
-
-RenderSVGShadowTreeRootContainer::~RenderSVGShadowTreeRootContainer()
-{
-    if (m_shadowRoot && m_shadowRoot->attached()) {
-        m_shadowRoot->detach();
-        m_shadowRoot->clearShadowHost();
-    }
-}
-
-void RenderSVGShadowTreeRootContainer::updateStyle(Node::StyleChange change)
-{
-    if (m_shadowRoot && m_shadowRoot->attached())
-        m_shadowRoot->recalcStyle(change);
-}
-
-void RenderSVGShadowTreeRootContainer::updateFromElement()
-{
-    bool hadExistingTree = m_shadowRoot;
-
-    SVGUseElement* useElement = static_cast<SVGUseElement*>(node());
-    if (!m_shadowRoot) {
-        ASSERT(!m_recreateTree);
-        m_shadowRoot = SVGShadowTreeRootElement::create(document(), useElement);
-        useElement->buildPendingResource();
-    }
-
-    ASSERT(m_shadowRoot->shadowHost() == useElement);
-
-    bool shouldRecreateTree = m_recreateTree;
-    if (m_recreateTree) {
-        ASSERT(hadExistingTree);
-
-        if (m_shadowRoot->attached())
-            m_shadowRoot->detach();
-
-        m_shadowRoot->removeAllChildren();
-        m_recreateTree = false;
-    }
-
-    // Only rebuild the shadow tree, if we a) never had a tree or b) we were specifically asked to do so
-    // If the use element is a pending resource, and a) or b) is true, do nothing, and wait for the use
-    // element to be asked to buildPendingResource(), this will call us again, with m_recreateTrue=true.
-    if ((shouldRecreateTree || !hadExistingTree) && !useElement->isPendingResource()) {
-        useElement->buildShadowAndInstanceTree(m_shadowRoot.get());
-
-        // Attach shadow root element
-        m_shadowRoot->attachElement(style(), renderArena());
-
-        // Attach subtree, as if it was a regular non-shadow tree
-        for (Node* child = m_shadowRoot->firstChild(); child; child = child->nextSibling())
-            child->attach();
-    }
-
-    ASSERT(!m_recreateTree);
-    RenderSVGTransformableContainer::updateFromElement();
-}
-
-void RenderSVGShadowTreeRootContainer::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
-{
-    RenderSVGTransformableContainer::styleDidChange(diff, oldStyle);
-
-    if (RenderObject* shadowRootRenderer = m_shadowRoot ? m_shadowRoot->renderer() : 0)
-        shadowRootRenderer->setStyle(style());
-}
-
-Node* RenderSVGShadowTreeRootContainer::rootElement() const
-{
-    return m_shadowRoot.get();
-}
-
-}
-
-#endif