auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 311 deletions

diff --git a/WebCore/rendering/RenderMarquee.cpp b/WebCore/rendering/RenderMarquee.cpp
deleted file mode 100644
index 96d26ea..0000000
--- a/WebCore/rendering/RenderMarquee.cpp
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
- * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
- *
- * Portions are Copyright (C) 1998 Netscape Communications Corporation.
- *
- * Other contributors:
- *   Robert O'Callahan <roc+@cs.cmu.edu>
- *   David Baron <dbaron@fas.harvard.edu>
- *   Christian Biesinger <cbiesinger@web.de>
- *   Randall Jesup <rjesup@wgate.com>
- *   Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
- *   Josh Soref <timeless@mac.com>
- *   Boris Zbarsky <bzbarsky@mit.edu>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * Alternatively, the contents of this file may be used under the terms
- * of either the Mozilla Public License Version 1.1, found at
- * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
- * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
- * (the "GPL"), in which case the provisions of the MPL or the GPL are
- * applicable instead of those above.  If you wish to allow use of your
- * version of this file only under the terms of one of those two
- * licenses (the MPL or the GPL) and not to allow others to use your
- * version of this file under the LGPL, indicate your decision by
- * deletingthe provisions above and replace them with the notice and
- * other provisions required by the MPL or the GPL, as the case may be.
- * If you do not delete the provisions above, a recipient may use your
- * version of this file under any of the LGPL, the MPL or the GPL.
- */
-
-#include "config.h"
-
-#include "RenderMarquee.h"
-
-#include "FrameView.h"
-#include "HTMLMarqueeElement.h"
-#include "HTMLNames.h"
-#include "RenderLayer.h"
-
-using namespace std;
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-RenderMarquee::RenderMarquee(RenderLayer* l)
-    : m_layer(l), m_currentLoop(0)
-    , m_totalLoops(0)
-    , m_timer(this, &RenderMarquee::timerFired)
-    , m_start(0), m_end(0), m_speed(0), m_reset(false)
-    , m_suspended(false), m_stopped(false), m_direction(MAUTO)
-{
-}
-
-int RenderMarquee::marqueeSpeed() const
-{
-    int result = m_layer->renderer()->style()->marqueeSpeed();
-    Node* elt = m_layer->renderer()->element();
-    if (elt && elt->hasTagName(marqueeTag)) {
-        HTMLMarqueeElement* marqueeElt = static_cast<HTMLMarqueeElement*>(elt);
-        result = max(result, marqueeElt->minimumDelay());
-    }
-    return result;
-}
-
-EMarqueeDirection RenderMarquee::direction() const
-{
-    // FIXME: Support the CSS3 "auto" value for determining the direction of the marquee.
-    // For now just map MAUTO to MBACKWARD
-    EMarqueeDirection result = m_layer->renderer()->style()->marqueeDirection();
-    TextDirection dir = m_layer->renderer()->style()->direction();
-    if (result == MAUTO)
-        result = MBACKWARD;
-    if (result == MFORWARD)
-        result = (dir == LTR) ? MRIGHT : MLEFT;
-    if (result == MBACKWARD)
-        result = (dir == LTR) ? MLEFT : MRIGHT;
-    
-    // Now we have the real direction.  Next we check to see if the increment is negative.
-    // If so, then we reverse the direction.
-    Length increment = m_layer->renderer()->style()->marqueeIncrement();
-    if (increment.isNegative())
-        result = static_cast<EMarqueeDirection>(-result);
-    
-    return result;
-}
-
-bool RenderMarquee::isHorizontal() const
-{
-    return direction() == MLEFT || direction() == MRIGHT;
-}
-
-int RenderMarquee::computePosition(EMarqueeDirection dir, bool stopAtContentEdge)
-{
-    RenderObject* o = m_layer->renderer();
-    RenderStyle* s = o->style();
-    if (isHorizontal()) {
-        bool ltr = s->direction() == LTR;
-        int clientWidth = o->clientWidth();
-        int contentWidth = ltr ? o->rightmostPosition(true, false) : o->leftmostPosition(true, false);
-        if (ltr)
-            contentWidth += (o->paddingRight() - o->borderLeft());
-        else {
-            contentWidth = o->width() - contentWidth;
-            contentWidth += (o->paddingLeft() - o->borderRight());
-        }
-        if (dir == MRIGHT) {
-            if (stopAtContentEdge)
-                return max(0, ltr ? (contentWidth - clientWidth) : (clientWidth - contentWidth));
-            else
-                return ltr ? contentWidth : clientWidth;
-        }
-        else {
-            if (stopAtContentEdge)
-                return min(0, ltr ? (contentWidth - clientWidth) : (clientWidth - contentWidth));
-            else
-                return ltr ? -clientWidth : -contentWidth;
-        }
-    }
-    else {
-        int contentHeight = m_layer->renderer()->lowestPosition(true, false) - 
-                            m_layer->renderer()->borderTop() + m_layer->renderer()->paddingBottom();
-        int clientHeight = m_layer->renderer()->clientHeight();
-        if (dir == MUP) {
-            if (stopAtContentEdge)
-                 return min(contentHeight - clientHeight, 0);
-            else
-                return -clientHeight;
-        }
-        else {
-            if (stopAtContentEdge)
-                return max(contentHeight - clientHeight, 0);
-            else 
-                return contentHeight;
-        }
-    }    
-}
-
-void RenderMarquee::start()
-{
-    if (m_timer.isActive() || m_layer->renderer()->style()->marqueeIncrement().isZero())
-        return;
-
-    // We may end up propagating a scroll event. It is important that we suspend events until 
-    // the end of the function since they could delete the layer, including the marquee.
-    FrameView* frameView = m_layer->renderer()->document()->view();
-    if (frameView)
-        frameView->pauseScheduledEvents();
-
-    if (!m_suspended && !m_stopped) {
-        if (isHorizontal())
-            m_layer->scrollToOffset(m_start, 0, false, false);
-        else
-            m_layer->scrollToOffset(0, m_start, false, false);
-    }
-    else {
-        m_suspended = false;
-        m_stopped = false;
-    }
-
-    m_timer.startRepeating(speed() * 0.001);
-
-    if (frameView)
-        frameView->resumeScheduledEvents();
-}
-
-void RenderMarquee::suspend()
-{
-    m_timer.stop();
-    m_suspended = true;
-}
-
-void RenderMarquee::stop()
-{
-    m_timer.stop();
-    m_stopped = true;
-}
-
-void RenderMarquee::updateMarqueePosition()
-{
-    bool activate = (m_totalLoops <= 0 || m_currentLoop < m_totalLoops);
-    if (activate) {
-        EMarqueeBehavior behavior = m_layer->renderer()->style()->marqueeBehavior();
-        m_start = computePosition(direction(), behavior == MALTERNATE);
-        m_end = computePosition(reverseDirection(), behavior == MALTERNATE || behavior == MSLIDE);
-        if (!m_stopped)
-            start();
-    }
-}
-
-void RenderMarquee::updateMarqueeStyle()
-{
-    RenderStyle* s = m_layer->renderer()->style();
-    
-    if (m_direction != s->marqueeDirection() || (m_totalLoops != s->marqueeLoopCount() && m_currentLoop >= m_totalLoops))
-        m_currentLoop = 0; // When direction changes or our loopCount is a smaller number than our current loop, reset our loop.
-    
-    m_totalLoops = s->marqueeLoopCount();
-    m_direction = s->marqueeDirection();
-    
-    if (m_layer->renderer()->isHTMLMarquee()) {
-        // Hack for WinIE.  In WinIE, a value of 0 or lower for the loop count for SLIDE means to only do
-        // one loop.
-        if (m_totalLoops <= 0 && s->marqueeBehavior() == MSLIDE)
-            m_totalLoops = 1;
-        
-        // Hack alert: Set the white-space value to nowrap for horizontal marquees with inline children, thus ensuring
-        // all the text ends up on one line by default.  Limit this hack to the <marquee> element to emulate
-        // WinIE's behavior.  Someone using CSS3 can use white-space: nowrap on their own to get this effect.
-        // Second hack alert: Set the text-align back to auto.  WinIE completely ignores text-align on the
-        // marquee element.
-        // FIXME: Bring these up with the CSS WG.
-        if (isHorizontal() && m_layer->renderer()->childrenInline()) {
-            s->setWhiteSpace(NOWRAP);
-            s->setTextAlign(TAAUTO);
-        }
-    }
-    
-    // Marquee height hack!! Make sure that, if it is a horizontal marquee, the height attribute is overridden 
-    // if it is smaller than the font size. If it is a vertical marquee and height is not specified, we default
-    // to a marquee of 200px.
-    if (isHorizontal()) {
-        if (s->height().isFixed() && s->height().value() < s->fontSize())
-            s->setHeight(Length(s->fontSize(),Fixed));
-    } else if (s->height().isAuto())  //vertical marquee with no specified height
-        s->setHeight(Length(200, Fixed)); 
-   
-    if (speed() != marqueeSpeed()) {
-        m_speed = marqueeSpeed();
-        if (m_timer.isActive())
-            m_timer.startRepeating(speed() * 0.001);
-    }
-    
-    // Check the loop count to see if we should now stop.
-    bool activate = (m_totalLoops <= 0 || m_currentLoop < m_totalLoops);
-    if (activate && !m_timer.isActive())
-        m_layer->renderer()->setNeedsLayout(true);
-    else if (!activate && m_timer.isActive())
-        m_timer.stop();
-}
-
-void RenderMarquee::timerFired(Timer<RenderMarquee>*)
-{
-    if (m_layer->renderer()->needsLayout())
-        return;
-    
-    if (m_reset) {
-        m_reset = false;
-        if (isHorizontal())
-            m_layer->scrollToXOffset(m_start);
-        else
-            m_layer->scrollToYOffset(m_start);
-        return;
-    }
-    
-    RenderStyle* s = m_layer->renderer()->style();
-    
-    int endPoint = m_end;
-    int range = m_end - m_start;
-    int newPos;
-    if (range == 0)
-        newPos = m_end;
-    else {  
-        bool addIncrement = direction() == MUP || direction() == MLEFT;
-        bool isReversed = s->marqueeBehavior() == MALTERNATE && m_currentLoop % 2;
-        if (isReversed) {
-            // We're going in the reverse direction.
-            endPoint = m_start;
-            range = -range;
-            addIncrement = !addIncrement;
-        }
-        bool positive = range > 0;
-        int clientSize = (isHorizontal() ? m_layer->renderer()->clientWidth() : m_layer->renderer()->clientHeight());
-        int increment = max(1, abs(m_layer->renderer()->style()->marqueeIncrement().calcValue(clientSize)));
-        int currentPos = (isHorizontal() ? m_layer->scrollXOffset() : m_layer->scrollYOffset());
-        newPos =  currentPos + (addIncrement ? increment : -increment);
-        if (positive)
-            newPos = min(newPos, endPoint);
-        else
-            newPos = max(newPos, endPoint);
-    }
-
-    if (newPos == endPoint) {
-        m_currentLoop++;
-        if (m_totalLoops > 0 && m_currentLoop >= m_totalLoops)
-            m_timer.stop();
-        else if (s->marqueeBehavior() != MALTERNATE)
-            m_reset = true;
-    }
-    
-    if (isHorizontal())
-        m_layer->scrollToXOffset(newPos);
-    else
-        m_layer->scrollToYOffset(newPos);
-}
-
-} // namespace WebCore
-