Move the remaining rendering/svg/RenderSVG* files to layout.

Source/core/rendering/svg/RenderSVGBlock.cpp

-/*
- * Copyright (C) 2006 Apple Computer, Inc.
- * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
- * 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
- * along 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"
-#include "core/rendering/svg/RenderSVGBlock.h"
-
-#include "core/layout/style/ShadowList.h"
-#include "core/layout/svg/SVGLayoutSupport.h"
-#include "core/layout/svg/SVGResourcesCache.h"
-#include "core/rendering/RenderView.h"
-#include "core/rendering/svg/RenderSVGRoot.h"
-#include "core/svg/SVGElement.h"
-
-namespace blink {
-
-RenderSVGBlock::RenderSVGBlock(SVGElement* element)
-    : RenderBlockFlow(element)
-{
-}
-
-LayoutRect RenderSVGBlock::visualOverflowRect() const
-{
-    LayoutRect borderRect = borderBoxRect();
-
-    if (const ShadowList* textShadow = style()->textShadow())
-        textShadow->adjustRectForShadow(borderRect);
-
-    return borderRect;
-}
-
-void RenderSVGBlock::updateFromStyle()
-{
-    RenderBlock::updateFromStyle();
-
-    // RenderSVGlock, used by Render(SVGText|ForeignObject), is not allowed to call setHasOverflowClip(true).
-    // RenderBlock assumes a layer to be present when the overflow clip functionality is requested. Both
-    // Render(SVGText|ForeignObject) return 'NoLayer' on 'layerTypeRequired'. Fine for LayoutSVGText.
-    //
-    // If we want to support overflow rules for <foreignObject> we can choose between two solutions:
-    // a) make LayoutSVGForeignObject require layers and SVG layer aware
-    // b) reactor overflow logic out of Layer (as suggested by dhyatt), which is a large task
-    //
-    // Until this is resolved, disable overflow support. Opera/FF don't support it as well at the moment (Feb 2010).
-    //
-    // Note: This does NOT affect overflow handling on outer/inner <svg> elements - this is handled
-    // manually by RenderSVGRoot - which owns the documents enclosing root layer and thus works fine.
-    setHasOverflowClip(false);
-}
-
-void RenderSVGBlock::absoluteRects(Vector<IntRect>&, const LayoutPoint&) const
-{
-    // This code path should never be taken for SVG, as we're assuming useTransforms=true everywhere, absoluteQuads should be used.
-    ASSERT_NOT_REACHED();
-}
-
-void RenderSVGBlock::willBeDestroyed()
-{
-    SVGResourcesCache::clientDestroyed(this);
-    RenderBlockFlow::willBeDestroyed();
-}
-
-void RenderSVGBlock::styleDidChange(StyleDifference diff, const LayoutStyle* oldStyle)
-{
-    if (diff.needsFullLayout())
-        setNeedsBoundariesUpdate();
-
-    if (isBlendingAllowed()) {
-        bool hasBlendModeChanged = (oldStyle && oldStyle->hasBlendMode()) == !style()->hasBlendMode();
-        if (parent() && hasBlendModeChanged)
-            parent()->descendantIsolationRequirementsChanged(style()->hasBlendMode() ? DescendantIsolationRequired : DescendantIsolationNeedsUpdate);
-    }
-
-    RenderBlock::styleDidChange(diff, oldStyle);
-    SVGResourcesCache::clientStyleChanged(this, diff, styleRef());
-}
-
-void RenderSVGBlock::mapLocalToContainer(const LayoutLayerModelObject* paintInvalidationContainer, TransformState& transformState, MapCoordinatesFlags, bool* wasFixed, const PaintInvalidationState* paintInvalidationState) const
-{
-    SVGLayoutSupport::mapLocalToContainer(this, paintInvalidationContainer, transformState, wasFixed, paintInvalidationState);
-}
-
-const LayoutObject* RenderSVGBlock::pushMappingToContainer(const LayoutLayerModelObject* ancestorToStopAt, LayoutGeometryMap& geometryMap) const
-{
-    return SVGLayoutSupport::pushMappingToContainer(this, ancestorToStopAt, geometryMap);
-}
-
-LayoutRect RenderSVGBlock::clippedOverflowRectForPaintInvalidation(const LayoutLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* paintInvalidationState) const
-{
-    return SVGLayoutSupport::clippedOverflowRectForPaintInvalidation(this, paintInvalidationContainer, paintInvalidationState);
-}
-
-void RenderSVGBlock::mapRectToPaintInvalidationBacking(const LayoutLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* paintInvalidationState) const
-{
-    FloatRect paintInvalidationRect = rect;
-    paintInvalidationRect.inflate(style()->outlineWidth());
-    const RenderSVGRoot& svgRoot = SVGLayoutSupport::mapRectToSVGRootForPaintInvalidation(this, paintInvalidationRect, rect);
-    svgRoot.mapRectToPaintInvalidationBacking(paintInvalidationContainer, rect, paintInvalidationState);
-}
-
-bool RenderSVGBlock::nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation&, const LayoutPoint&, HitTestAction)
-{
-    ASSERT_NOT_REACHED();
-    return false;
-}
-
-void RenderSVGBlock::invalidateTreeIfNeeded(const PaintInvalidationState& paintInvalidationState)
-{
-    if (!shouldCheckForPaintInvalidation(paintInvalidationState))
-        return;
-
-    if (paintInvalidationState.cachedOffsetsEnabled()) {
-        m_cachedPaintInvalidationTransform = paintInvalidationState.svgTransform();
-    } else {
-        m_cachedPaintInvalidationTransform.makeIdentity();
-        LayoutObject* next = parent();
-        while (!next->isSVGRoot()) {
-            m_cachedPaintInvalidationTransform = next->localToParentTransform() * m_cachedPaintInvalidationTransform;
-            next = next->parent();
-            ASSERT(next);
-        }
-        m_cachedPaintInvalidationTransform = toRenderSVGRoot(next)->localToBorderBoxTransform() * m_cachedPaintInvalidationTransform;
-    }
-
-    ForceHorriblySlowRectMapping slowRectMapping(&paintInvalidationState);
-    RenderBlockFlow::invalidateTreeIfNeeded(paintInvalidationState);
-}
-
-void RenderSVGBlock::updatePaintInfoRect(IntRect& rect)
-{
-    if (rect != LayoutRect::infiniteIntRect()) {
-        AffineTransform transformToRoot = m_cachedPaintInvalidationTransform * localTransform();
-        rect = enclosingIntRect(transformToRoot.inverse().mapRect(FloatRect(rect)));
-    }
-}
-
-}