auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 334 deletions

diff --git a/WebCore/rendering/RenderSVGRoot.cpp b/WebCore/rendering/RenderSVGRoot.cpp
deleted file mode 100644
index 1c59450..0000000
--- a/WebCore/rendering/RenderSVGRoot.cpp
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
-    Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
-                  2004, 2005, 2007, 2008 Rob Buis <buis@kde.org>
-                  2007 Eric Seidel <eric@webkit.org>
-
-    This file is part of the KDE project
-
-    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 "RenderSVGRoot.h"
-
-#include "GraphicsContext.h"
-#include "RenderPath.h"
-#include "RenderSVGContainer.h"
-#include "RenderView.h"
-#include "SVGLength.h"
-#include "SVGRenderSupport.h"
-#include "SVGResourceClipper.h"
-#include "SVGResourceFilter.h"
-#include "SVGResourceMasker.h"
-#include "SVGSVGElement.h"
-#include "SVGStyledElement.h"
-#include "SVGURIReference.h"
-
-using namespace std;
-
-namespace WebCore {
-
-RenderSVGRoot::RenderSVGRoot(SVGStyledElement* node)
-    : RenderContainer(node)
-{
-    setReplaced(true);
-}
-
-RenderSVGRoot::~RenderSVGRoot()
-{
-}
-
-int RenderSVGRoot::lineHeight(bool b, bool isRootLineBox) const
-{
-    return height() + marginTop() + marginBottom();
-}
-
-int RenderSVGRoot::baselinePosition(bool b, bool isRootLineBox) const
-{
-    return height() + marginTop() + marginBottom();
-}
-
-void RenderSVGRoot::calcPrefWidths()
-{
-    ASSERT(prefWidthsDirty());
-
-    int paddingAndBorders = paddingLeft() + paddingRight() + borderLeft() + borderRight();
-    int width = calcReplacedWidth(false) + paddingAndBorders;
-
-    if (style()->maxWidth().isFixed() && style()->maxWidth().value() != undefinedLength)
-        width = min(width, style()->maxWidth().value() + (style()->boxSizing() == CONTENT_BOX ? paddingAndBorders : 0));
-
-    if (style()->width().isPercent() || (style()->width().isAuto() && style()->height().isPercent())) {
-        m_minPrefWidth = 0;
-        m_maxPrefWidth = width;
-    } else
-        m_minPrefWidth = m_maxPrefWidth = width;
-
-    setPrefWidthsDirty(false);
-}
-
-void RenderSVGRoot::layout()
-{
-    ASSERT(needsLayout());
-
-    calcViewport();
-
-    // Arbitrary affine transforms are incompatible with LayoutState.
-    view()->disableLayoutState();
-
-    IntRect oldBounds = m_absoluteBounds;
-    IntRect oldOutlineBox;
-    bool checkForRepaint = checkForRepaintDuringLayout() && selfNeedsLayout();
-    if (checkForRepaint)
-        oldOutlineBox = absoluteOutlineBox();
-
-    calcWidth();
-    calcHeight();
-
-    m_absoluteBounds = absoluteClippedOverflowRect();
-    SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
-    m_width = static_cast<int>(m_width * svg->currentScale());
-    m_height = static_cast<int>(m_height * svg->currentScale());
-    
-    for (RenderObject* child = firstChild(); child; child = child->nextSibling()) {
-        if (selfNeedsLayout()) // either bounds or transform changed, force kids to relayout
-            child->setNeedsLayout(true);
-        
-        child->layoutIfNeeded();
-        ASSERT(!child->needsLayout());
-    }
-
-    if (checkForRepaint)
-        repaintAfterLayoutIfNeeded(oldBounds, oldOutlineBox);
-
-    view()->enableLayoutState();
-    setNeedsLayout(false);
-}
-
-void RenderSVGRoot::applyContentTransforms(PaintInfo& paintInfo, int parentX, int parentY)
-{
-    // Translate from parent offsets (html renderers) to a relative transform (svg renderers)
-    IntPoint origin;
-    origin.move(parentX, parentY);
-    origin.move(m_x, m_y);
-    origin.move(borderLeft(), borderTop());
-    origin.move(paddingLeft(), paddingTop());
-
-    if (origin.x() || origin.y()) {
-        paintInfo.context->concatCTM(AffineTransform().translate(origin.x(), origin.y()));
-        paintInfo.rect.move(-origin.x(), -origin.y());
-    }
-
-    // Respect scroll offset caused by html parents
-    AffineTransform ctm = RenderContainer::absoluteTransform();
-    paintInfo.rect.move(static_cast<int>(ctm.e()), static_cast<int>(ctm.f()));
-
-    SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
-    paintInfo.context->concatCTM(AffineTransform().scale(svg->currentScale()));
-
-    if (!viewport().isEmpty()) {
-        if (style()->overflowX() != OVISIBLE)
-            paintInfo.context->clip(enclosingIntRect(viewport())); // FIXME: Eventually we'll want float-precision clipping
-        
-        paintInfo.context->concatCTM(AffineTransform().translate(viewport().x(), viewport().y()));
-    }
-
-    paintInfo.context->concatCTM(AffineTransform().translate(svg->currentTranslate().x(), svg->currentTranslate().y()));
-}
-
-void RenderSVGRoot::paint(PaintInfo& paintInfo, int parentX, int parentY)
-{
-    if (paintInfo.context->paintingDisabled())
-        return;
-
-    calcViewport();
-
-    SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
-    // A value of zero disables rendering of the element. 
-    if (viewport().width() <= 0. || viewport().height() <= 0.)
-        return;
-
-    // This should only exist for <svg> renderers
-    if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection)) 
-        paintBoxDecorations(paintInfo, m_x + parentX, m_y + parentY);
-
-    if (!firstChild()) {
-#if ENABLE(SVG_FILTERS)
-        // Spec: groups w/o children still may render filter content.
-        const SVGRenderStyle* svgStyle = style()->svgStyle();
-        SVGResourceFilter* filter = getFilterById(document(), svgStyle->filter());
-        if (!filter)
-#endif
-            return;
-    }
-
-    RenderObject::PaintInfo childPaintInfo(paintInfo);
-    childPaintInfo.context->save();
- 
-    applyContentTransforms(childPaintInfo, parentX, parentY);
-
-    SVGResourceFilter* filter = 0;
-
-    FloatRect boundingBox = relativeBBox(true);
-    if (childPaintInfo.phase == PaintPhaseForeground)
-        prepareToRenderSVGContent(this, childPaintInfo, boundingBox, filter);        
-
-    childPaintInfo.context->concatCTM(svg->viewBoxToViewTransform(width(), height()));
-    RenderContainer::paint(childPaintInfo, 0, 0);
-
-    if (childPaintInfo.phase == PaintPhaseForeground)
-        finishRenderSVGContent(this, childPaintInfo, boundingBox, filter, paintInfo.context);
-
-    childPaintInfo.context->restore();
-    
-    if ((childPaintInfo.phase == PaintPhaseOutline || childPaintInfo.phase == PaintPhaseSelfOutline) && style()->outlineWidth() && style()->visibility() == VISIBLE)
-        paintOutline(childPaintInfo.context, m_absoluteBounds.x(), m_absoluteBounds.y(), m_absoluteBounds.width(), m_absoluteBounds.height(), style());
-}
-
-FloatRect RenderSVGRoot::viewport() const
-{
-    return m_viewport;
-}
-
-void RenderSVGRoot::calcViewport()
-{
-    SVGElement* svgelem = static_cast<SVGElement*>(element());
-    if (svgelem->hasTagName(SVGNames::svgTag)) {
-        SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
-
-        if (!selfNeedsLayout() && !svg->hasRelativeValues())
-            return;
-
-        float w, h;
-        SVGLength width = svg->width();
-        if (width.unitType() == LengthTypePercentage && svg->hasSetContainerSize())
-            w = svg->relativeWidthValue();
-        else
-            w = width.value(svg);
-        
-        SVGLength height = svg->height();
-        if (height.unitType() == LengthTypePercentage && svg->hasSetContainerSize())
-            h = svg->relativeHeightValue();
-        else
-            h = height.value(svg);
-
-        m_viewport = FloatRect(0, 0, w, h);
-    }
-}
-
-IntRect RenderSVGRoot::absoluteClippedOverflowRect()
-{
-    IntRect repaintRect;
-
-    for (RenderObject* current = firstChild(); current != 0; current = current->nextSibling())
-        repaintRect.unite(current->absoluteClippedOverflowRect());
-
-#if ENABLE(SVG_FILTERS)
-    // Filters can expand the bounding box
-    SVGResourceFilter* filter = getFilterById(document(), style()->svgStyle()->filter());
-    if (filter)
-        repaintRect.unite(enclosingIntRect(filter->filterBBoxForItemBBox(repaintRect)));
-#endif
-
-    return repaintRect;
-}
-
-void RenderSVGRoot::addFocusRingRects(GraphicsContext* graphicsContext, int, int)
-{
-    graphicsContext->addFocusRingRect(m_absoluteBounds);
-}
-
-void RenderSVGRoot::absoluteRects(Vector<IntRect>& rects, int, int)
-{
-    for (RenderObject* current = firstChild(); current != 0; current = current->nextSibling())
-        current->absoluteRects(rects, 0, 0);
-}
-
-AffineTransform RenderSVGRoot::absoluteTransform() const
-{
-    AffineTransform ctm = RenderContainer::absoluteTransform();
-    ctm.translate(m_x, m_y);
-    SVGSVGElement* svg = static_cast<SVGSVGElement*>(element());
-    ctm.scale(svg->currentScale());
-    ctm.translate(svg->currentTranslate().x(), svg->currentTranslate().y());
-    ctm.translate(viewport().x(), viewport().y());
-    return svg->viewBoxToViewTransform(width(), height()) * ctm;
-}
-
-FloatRect RenderSVGRoot::relativeBBox(bool includeStroke) const
-{
-    FloatRect rect;
-    
-    RenderObject* current = firstChild();
-    for (; current != 0; current = current->nextSibling()) {
-        FloatRect childBBox = current->relativeBBox(includeStroke);
-        FloatRect mappedBBox = current->localTransform().mapRect(childBBox);
-        // <svg> can have a viewBox contributing to the bbox
-        if (current->isSVGContainer())
-            mappedBBox = static_cast<RenderSVGContainer*>(current)->viewportTransform().mapRect(mappedBBox);
-        rect.unite(mappedBBox);
-    }
-
-    return rect;
-}
-
-AffineTransform RenderSVGRoot::localTransform() const
-{
-    return AffineTransform();
-}
-
-bool RenderSVGRoot::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction)
-{
-    AffineTransform ctm = RenderContainer::absoluteTransform();
-
-    int sx = (_tx - static_cast<int>(ctm.e())); // scroll offset
-    int sy = (_ty - static_cast<int>(ctm.f())); // scroll offset
- 
-    if (!viewport().isEmpty()
-        && style()->overflowX() == OHIDDEN
-        && style()->overflowY() == OHIDDEN) {
-        int tx = m_x - _tx + sx;
-        int ty = m_y - _ty + sy;
-
-        // Check if we need to do anything at all.
-        IntRect overflowBox = overflowRect(false);
-        overflowBox.move(tx, ty);
-        ctm.translate(viewport().x(), viewport().y());
-        double localX, localY;
-        ctm.inverse().map(_x - _tx, _y - _ty, &localX, &localY);
-        if (!overflowBox.contains((int)localX, (int)localY))
-            return false;
-    }
-
-    for (RenderObject* child = lastChild(); child; child = child->previousSibling()) {
-        if (child->nodeAtPoint(request, result, _x - sx, _y - sy, 0, 0, hitTestAction)) {
-            updateHitTestResult(result, IntPoint(_x - _tx, _y - _ty));
-            return true;
-        }
-    }
-    
-    // Spec: Only graphical elements can be targeted by the mouse, period.
-    // 16.4: "If there are no graphics elements whose relevant graphics content is under the pointer (i.e., there is no target element), the event is not dispatched."
-    return false;
-}
-
-}
-
-#endif // ENABLE(SVG)
-
-// vim:ts=4:noet