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authoramanda@chromium.org <amanda@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2008-10-09 17:49:17 +0000
committeramanda@chromium.org <amanda@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2008-10-09 17:49:17 +0000
commitc595e11774ed9c3dc18f1f8ce614a47c71179bcb (patch)
treec03581c2d4367725266f6cdac8617bf34b206e37 /webkit/pending
parent7e177a51211929a435d29e27dd28f15a5a9a306e (diff)
downloadchromium_src-c595e11774ed9c3dc18f1f8ce614a47c71179bcb.zip
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Adjust mac project to accommodate http://codereview.chromium.org/6368,
remove files from pending that are no longer referred to by any platform. Review URL: http://codereview.chromium.org/6388 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@3107 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'webkit/pending')
-rw-r--r--webkit/pending/GraphicsContext.cpp501
-rw-r--r--webkit/pending/GraphicsContext.h368
-rw-r--r--webkit/pending/HTMLAnchorElement.cpp504
-rw-r--r--webkit/pending/HTMLLinkElement.cpp403
-rw-r--r--webkit/pending/HTMLLinkElement.h119
-rw-r--r--webkit/pending/Image.h177
-rw-r--r--webkit/pending/String.cpp845
-rw-r--r--webkit/pending/StringImpl.cpp1051
-rw-r--r--webkit/pending/StringImpl.h282
9 files changed, 0 insertions, 4250 deletions
diff --git a/webkit/pending/GraphicsContext.cpp b/webkit/pending/GraphicsContext.cpp
deleted file mode 100644
index 19a1862..0000000
--- a/webkit/pending/GraphicsContext.cpp
+++ /dev/null
@@ -1,501 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "GraphicsContext.h"
-
-#include "BidiResolver.h"
-#include "Generator.h"
-#include "GraphicsContextPrivate.h"
-#include "Font.h"
-#include "NotImplemented.h"
-
-using namespace std;
-
-namespace WebCore {
-
-class TextRunIterator {
-public:
- TextRunIterator()
- : m_textRun(0)
- , m_offset(0)
- {
- }
-
- TextRunIterator(const TextRun* textRun, unsigned offset)
- : m_textRun(textRun)
- , m_offset(offset)
- {
- }
-
- TextRunIterator(const TextRunIterator& other)
- : m_textRun(other.m_textRun)
- , m_offset(other.m_offset)
- {
- }
-
- unsigned offset() const { return m_offset; }
- void increment() { m_offset++; }
- bool atEnd() const { return !m_textRun || m_offset >= m_textRun->length(); }
- UChar current() const { return (*m_textRun)[m_offset]; }
- WTF::Unicode::Direction direction() const { return atEnd() ? WTF::Unicode::OtherNeutral : WTF::Unicode::direction(current()); }
-
- bool operator==(const TextRunIterator& other)
- {
- return m_offset == other.m_offset && m_textRun == other.m_textRun;
- }
-
- bool operator!=(const TextRunIterator& other) { return !operator==(other); }
-
-private:
- const TextRun* m_textRun;
- int m_offset;
-};
-
-GraphicsContextPrivate* GraphicsContext::createGraphicsContextPrivate()
-{
- return new GraphicsContextPrivate;
-}
-
-void GraphicsContext::destroyGraphicsContextPrivate(GraphicsContextPrivate* deleteMe)
-{
- delete deleteMe;
-}
-
-void GraphicsContext::save()
-{
- if (paintingDisabled())
- return;
-
- m_common->stack.append(m_common->state);
-
- savePlatformState();
-}
-
-void GraphicsContext::restore()
-{
- if (paintingDisabled())
- return;
-
- if (m_common->stack.isEmpty()) {
- LOG_ERROR("ERROR void GraphicsContext::restore() stack is empty");
- return;
- }
- m_common->state = m_common->stack.last();
- m_common->stack.removeLast();
-
- restorePlatformState();
-}
-
-const Font& GraphicsContext::font() const
-{
- return m_common->state.font;
-}
-
-void GraphicsContext::setFont(const Font& aFont)
-{
- m_common->state.font = aFont;
- setPlatformFont(aFont);
-}
-
-void GraphicsContext::setStrokeThickness(float thickness)
-{
- m_common->state.strokeThickness = thickness;
- setPlatformStrokeThickness(thickness);
-}
-
-void GraphicsContext::setStrokeStyle(const StrokeStyle& style)
-{
- m_common->state.strokeStyle = style;
- setPlatformStrokeStyle(style);
-}
-
-void GraphicsContext::setStrokeColor(const Color& color)
-{
- m_common->state.strokeColorSpace = SolidColorSpace;
- m_common->state.strokeColor = color;
- setPlatformStrokeColor(color);
-}
-
-void GraphicsContext::setShadow(const IntSize& size, int blur, const Color& color)
-{
- m_common->state.shadowSize = size;
- m_common->state.shadowBlur = blur;
- m_common->state.shadowColor = color;
- setPlatformShadow(size, blur, color);
-}
-
-void GraphicsContext::clearShadow()
-{
- m_common->state.shadowSize = IntSize();
- m_common->state.shadowBlur = 0;
- m_common->state.shadowColor = Color();
- clearPlatformShadow();
-}
-
-bool GraphicsContext::getShadow(IntSize& size, int& blur, Color& color) const
-{
- size = m_common->state.shadowSize;
- blur = m_common->state.shadowBlur;
- color = m_common->state.shadowColor;
-
- return color.isValid() && color.alpha() && (blur || size.width() || size.height());
-}
-
-float GraphicsContext::strokeThickness() const
-{
- return m_common->state.strokeThickness;
-}
-
-StrokeStyle GraphicsContext::strokeStyle() const
-{
- return m_common->state.strokeStyle;
-}
-
-Color GraphicsContext::strokeColor() const
-{
- return m_common->state.strokeColor;
-}
-
-WindRule GraphicsContext::fillRule() const
-{
- return m_common->state.fillRule;
-}
-
-void GraphicsContext::setFillRule(WindRule fillRule)
-{
- m_common->state.fillRule = fillRule;
-}
-
-void GraphicsContext::setFillColor(const Color& color)
-{
- m_common->state.fillColorSpace = SolidColorSpace;
- m_common->state.fillColor = color;
- setPlatformFillColor(color);
-}
-
-Color GraphicsContext::fillColor() const
-{
- return m_common->state.fillColor;
-}
-
-void GraphicsContext::setStrokePattern(PassRefPtr<Pattern> pattern)
-{
- ASSERT(pattern);
- if (!pattern) {
- setStrokeColor(Color::black);
- return;
- }
- m_common->state.strokeColorSpace = PatternColorSpace;
- m_common->state.strokePattern = pattern;
- setPlatformStrokePattern(m_common->state.strokePattern.get());
-}
-
-void GraphicsContext::setFillPattern(PassRefPtr<Pattern> pattern)
-{
- ASSERT(pattern);
- if (!pattern) {
- setFillColor(Color::black);
- return;
- }
- m_common->state.fillColorSpace = PatternColorSpace;
- m_common->state.fillPattern = pattern;
- setPlatformFillPattern(m_common->state.fillPattern.get());
-}
-
-void GraphicsContext::setStrokeGradient(PassRefPtr<Gradient> gradient)
-{
- ASSERT(gradient);
- if (!gradient) {
- setStrokeColor(Color::black);
- return;
- }
- m_common->state.strokeColorSpace = GradientColorSpace;
- m_common->state.strokeGradient = gradient;
- setPlatformStrokeGradient(m_common->state.strokeGradient.get());
-}
-
-void GraphicsContext::setFillGradient(PassRefPtr<Gradient> gradient)
-{
- ASSERT(gradient);
- if (!gradient) {
- setFillColor(Color::black);
- return;
- }
- m_common->state.fillColorSpace = GradientColorSpace;
- m_common->state.fillGradient = gradient;
- setPlatformFillGradient(m_common->state.fillGradient.get());
-}
-
-bool GraphicsContext::updatingControlTints() const
-{
- return m_common->m_updatingControlTints;
-}
-
-void GraphicsContext::setUpdatingControlTints(bool b)
-{
- setPaintingDisabled(b);
- m_common->m_updatingControlTints = b;
-}
-
-void GraphicsContext::setPaintingDisabled(bool f)
-{
- m_common->state.paintingDisabled = f;
-}
-
-bool GraphicsContext::paintingDisabled() const
-{
- return m_common->state.paintingDisabled;
-}
-
-void GraphicsContext::drawImage(Image* image, const IntPoint& p, CompositeOperator op)
-{
- drawImage(image, p, IntRect(0, 0, -1, -1), op);
-}
-
-void GraphicsContext::drawImage(Image* image, const IntRect& r, CompositeOperator op, bool useLowQualityScale)
-{
- drawImage(image, r, IntRect(0, 0, -1, -1), op, useLowQualityScale);
-}
-
-void GraphicsContext::drawImage(Image* image, const IntPoint& dest, const IntRect& srcRect, CompositeOperator op)
-{
- drawImage(image, IntRect(dest, srcRect.size()), srcRect, op);
-}
-
-void GraphicsContext::drawImage(Image* image, const IntRect& dest, const IntRect& srcRect, CompositeOperator op, bool useLowQualityScale)
-{
- drawImage(image, FloatRect(dest), srcRect, op, useLowQualityScale);
-}
-
-void GraphicsContext::drawText(const TextRun& run, const IntPoint& point, int from, int to)
-{
- if (paintingDisabled())
- return;
-
- font().drawText(this, run, point, from, to);
-}
-
-void GraphicsContext::drawBidiText(const TextRun& run, const FloatPoint& point)
-{
- if (paintingDisabled())
- return;
-
- BidiResolver<TextRunIterator, BidiCharacterRun> bidiResolver;
- WTF::Unicode::Direction paragraphDirection = run.ltr() ? WTF::Unicode::LeftToRight : WTF::Unicode::RightToLeft;
-
- bidiResolver.setStatus(BidiStatus(paragraphDirection, paragraphDirection, paragraphDirection, new BidiContext(run.ltr() ? 0 : 1, paragraphDirection, run.directionalOverride())));
-
- bidiResolver.setPosition(TextRunIterator(&run, 0));
- bidiResolver.createBidiRunsForLine(TextRunIterator(&run, run.length()));
-
- if (!bidiResolver.runCount())
- return;
-
- FloatPoint currPoint = point;
- BidiCharacterRun* bidiRun = bidiResolver.firstRun();
- while (bidiRun) {
-
- TextRun subrun = run;
- subrun.setText(run.data(bidiRun->start()), bidiRun->stop() - bidiRun->start());
- subrun.setRTL(bidiRun->level() % 2);
- subrun.setDirectionalOverride(bidiRun->dirOverride(false));
-
- font().drawText(this, subrun, currPoint);
-
- bidiRun = bidiRun->next();
- // FIXME: Have Font::drawText return the width of what it drew so that we don't have to re-measure here.
- if (bidiRun)
- currPoint.move(font().floatWidth(subrun), 0.f);
- }
-
- bidiResolver.deleteRuns();
-}
-
-void GraphicsContext::drawHighlightForText(const TextRun& run, const IntPoint& point, int h, const Color& backgroundColor, int from, int to)
-{
- if (paintingDisabled())
- return;
-
- fillRect(font().selectionRectForText(run, point, h, from, to), backgroundColor);
-}
-
-void GraphicsContext::initFocusRing(int width, int offset)
-{
- if (paintingDisabled())
- return;
- clearFocusRing();
-
- m_common->m_focusRingWidth = width;
- m_common->m_focusRingOffset = offset;
-}
-
-void GraphicsContext::clearFocusRing()
-{
- m_common->m_focusRingRects.clear();
-}
-
-IntRect GraphicsContext::focusRingBoundingRect()
-{
- IntRect result = IntRect(0, 0, 0, 0);
-
- const Vector<IntRect>& rects = focusRingRects();
- unsigned rectCount = rects.size();
- for (unsigned i = 0; i < rectCount; i++)
- result.unite(rects[i]);
-
- return result;
-}
-
-void GraphicsContext::addFocusRingRect(const IntRect& rect)
-{
- if (paintingDisabled() || rect.isEmpty())
- return;
- m_common->m_focusRingRects.append(rect);
-}
-
-int GraphicsContext::focusRingWidth() const
-{
- return m_common->m_focusRingWidth;
-}
-
-int GraphicsContext::focusRingOffset() const
-{
- return m_common->m_focusRingOffset;
-}
-
-const Vector<IntRect>& GraphicsContext::focusRingRects() const
-{
- return m_common->m_focusRingRects;
-}
-
-void GraphicsContext::drawImage(Image* image, const FloatRect& dest, const FloatRect& src, CompositeOperator op, bool useLowQualityScale)
-{
- if (paintingDisabled() || !image)
- return;
-
- float tsw = src.width();
- float tsh = src.height();
- float tw = dest.width();
- float th = dest.height();
-
- if (tsw == -1)
- tsw = image->width();
- if (tsh == -1)
- tsh = image->height();
-
- if (tw == -1)
- tw = image->width();
- if (th == -1)
- th = image->height();
-
- if (useLowQualityScale) {
- save();
- setImageInterpolationQuality(InterpolationNone);
- }
- image->draw(this, FloatRect(dest.location(), FloatSize(tw, th)), FloatRect(src.location(), FloatSize(tsw, tsh)), op);
- if (useLowQualityScale)
- restore();
-}
-
-void GraphicsContext::drawTiledImage(Image* image, const IntRect& rect, const IntPoint& srcPoint, const IntSize& tileSize, CompositeOperator op)
-{
- if (paintingDisabled() || !image)
- return;
-
- image->drawTiled(this, rect, srcPoint, tileSize, op);
-}
-
-void GraphicsContext::drawTiledImage(Image* image, const IntRect& dest, const IntRect& srcRect, Image::TileRule hRule, Image::TileRule vRule, CompositeOperator op)
-{
- if (paintingDisabled() || !image)
- return;
-
- if (hRule == Image::StretchTile && vRule == Image::StretchTile)
- // Just do a scale.
- return drawImage(image, dest, srcRect, op);
-
- image->drawTiled(this, dest, srcRect, hRule, vRule, op);
-}
-
-void GraphicsContext::addRoundedRectClip(const IntRect& rect, const IntSize& topLeft, const IntSize& topRight,
- const IntSize& bottomLeft, const IntSize& bottomRight)
-{
- if (paintingDisabled())
- return;
-
- clip(Path::createRoundedRectangle(rect, topLeft, topRight, bottomLeft, bottomRight));
-}
-
-void GraphicsContext::clipOutRoundedRect(const IntRect& rect, const IntSize& topLeft, const IntSize& topRight,
- const IntSize& bottomLeft, const IntSize& bottomRight)
-{
- if (paintingDisabled())
- return;
-
- clipOut(Path::createRoundedRectangle(rect, topLeft, topRight, bottomLeft, bottomRight));
-}
-
-int GraphicsContext::textDrawingMode()
-{
- return m_common->state.textDrawingMode;
-}
-
-void GraphicsContext::setTextDrawingMode(int mode)
-{
- m_common->state.textDrawingMode = mode;
- if (paintingDisabled())
- return;
- setPlatformTextDrawingMode(mode);
-}
-
-void GraphicsContext::fillRect(const FloatRect& rect, Generator& generator)
-{
- if (paintingDisabled())
- return;
- generator.fill(this, rect);
-}
-
-#if !PLATFORM(CG)
-// Implement this if you want to go ahead and push the drawing mode into your native context
-// immediately.
-void GraphicsContext::setPlatformTextDrawingMode(int mode)
-{
-}
-#endif
-
-#if !PLATFORM(QT) && !PLATFORM(CAIRO) && !PLATFORM(SKIA)
-void GraphicsContext::setPlatformStrokeStyle(const StrokeStyle&)
-{
-}
-#endif
-
-#if !PLATFORM(QT)
-void GraphicsContext::setPlatformFont(const Font&)
-{
-}
-#endif
-
-}
diff --git a/webkit/pending/GraphicsContext.h b/webkit/pending/GraphicsContext.h
deleted file mode 100644
index e6cdc8f..0000000
--- a/webkit/pending/GraphicsContext.h
+++ /dev/null
@@ -1,368 +0,0 @@
-/*
- * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef GraphicsContext_h
-#define GraphicsContext_h
-
-#include "FloatRect.h"
-#include "Image.h"
-#include "IntRect.h"
-#include "Path.h"
-#include "TextDirection.h"
-#include <wtf/Noncopyable.h>
-#include <wtf/Platform.h>
-
-#if PLATFORM(CG)
-typedef struct CGContext PlatformGraphicsContext;
-#elif PLATFORM(CAIRO)
-typedef struct _cairo PlatformGraphicsContext;
-#elif PLATFORM(QT)
-QT_BEGIN_NAMESPACE
-class QPainter;
-QT_END_NAMESPACE
-typedef QPainter PlatformGraphicsContext;
-#elif PLATFORM(WX)
-class wxGCDC;
-class wxWindowDC;
-
-// wxGraphicsContext allows us to support Path, etc.
-// but on some platforms, e.g. Linux, it requires fairly
-// new software.
-#if USE(WXGC)
-// On OS X, wxGCDC is just a typedef for wxDC, so use wxDC explicitly to make
-// the linker happy.
-#ifdef __APPLE__
- class wxDC;
- typedef wxDC PlatformGraphicsContext;
-#else
- typedef wxGCDC PlatformGraphicsContext;
-#endif
-#else
- typedef wxWindowDC PlatformGraphicsContext;
-#endif
-#elif PLATFORM(SKIA)
-typedef class PlatformContextSkia PlatformGraphicsContext;
-#else
-typedef void PlatformGraphicsContext;
-#endif
-
-#if PLATFORM(GTK)
-typedef struct _GdkDrawable GdkDrawable;
-typedef struct _GdkEventExpose GdkEventExpose;
-#endif
-
-#if PLATFORM(WIN)
-typedef struct HDC__* HDC;
-#if !PLATFORM(CG)
-// UInt8 is defined in CoreFoundation/CFBase.h
-typedef unsigned char UInt8;
-#endif
-#endif
-
-#if PLATFORM(QT) && defined(Q_WS_WIN)
-#include <windows.h>
-#endif
-
-namespace WebCore {
-
- const int cMisspellingLineThickness = 3;
- const int cMisspellingLinePatternWidth = 4;
- const int cMisspellingLinePatternGapWidth = 1;
-
- class AffineTransform;
- class Font;
- class Generator;
- class Gradient;
- class GraphicsContextPrivate;
- class GraphicsContextPlatformPrivate;
- class ImageBuffer;
- class KURL;
- class Path;
- class Pattern;
- class TextRun;
-
- // These bits can be ORed together for a total of 8 possible text drawing modes.
- const int cTextInvisible = 0;
- const int cTextFill = 1;
- const int cTextStroke = 2;
- const int cTextClip = 4;
-
- enum StrokeStyle {
- NoStroke,
- SolidStroke,
- DottedStroke,
- DashedStroke
- };
-
- enum InterpolationQuality {
- InterpolationDefault,
- InterpolationNone,
- InterpolationLow,
- InterpolationMedium,
- InterpolationHigh
- };
-
- class GraphicsContext : Noncopyable {
- public:
- GraphicsContext(PlatformGraphicsContext*);
- ~GraphicsContext();
-
- PlatformGraphicsContext* platformContext() const;
-
- const Font& font() const;
- void setFont(const Font&);
-
- float strokeThickness() const;
- void setStrokeThickness(float);
- StrokeStyle strokeStyle() const;
- void setStrokeStyle(const StrokeStyle& style);
- Color strokeColor() const;
- void setStrokeColor(const Color&);
- void setStrokePattern(PassRefPtr<Pattern>);
- void setStrokeGradient(PassRefPtr<Gradient>);
-
- WindRule fillRule() const;
- void setFillRule(WindRule);
- Color fillColor() const;
- void setFillColor(const Color&);
- void setFillPattern(PassRefPtr<Pattern>);
- void setFillGradient(PassRefPtr<Gradient>);
-
- void save();
- void restore();
-
- // These draw methods will do both stroking and filling.
- void drawRect(const IntRect&);
- void drawLine(const IntPoint&, const IntPoint&);
- void drawEllipse(const IntRect&);
- void drawConvexPolygon(size_t numPoints, const FloatPoint*, bool shouldAntialias = false);
-
- void drawPath();
- void fillPath();
- void strokePath();
-
- // Arc drawing (used by border-radius in CSS) just supports stroking at the moment.
- void strokeArc(const IntRect&, int startAngle, int angleSpan);
-
- void fillRect(const FloatRect&);
- void fillRect(const FloatRect&, const Color&);
- void fillRect(const FloatRect&, Generator&);
- void fillRoundedRect(const IntRect&, const IntSize& topLeft, const IntSize& topRight, const IntSize& bottomLeft, const IntSize& bottomRight, const Color&);
-
- void clearRect(const FloatRect&);
-
- void strokeRect(const FloatRect&);
- void strokeRect(const FloatRect&, float lineWidth);
-
- void drawImage(Image*, const IntPoint&, CompositeOperator = CompositeSourceOver);
- void drawImage(Image*, const IntRect&, CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false);
- void drawImage(Image*, const IntPoint& destPoint, const IntRect& srcRect, CompositeOperator = CompositeSourceOver);
- void drawImage(Image*, const IntRect& destRect, const IntRect& srcRect, CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false);
- void drawImage(Image*, const FloatRect& destRect, const FloatRect& srcRect = FloatRect(0, 0, -1, -1),
- CompositeOperator = CompositeSourceOver, bool useLowQualityScale = false);
- void drawTiledImage(Image*, const IntRect& destRect, const IntPoint& srcPoint, const IntSize& tileSize,
- CompositeOperator = CompositeSourceOver);
- void drawTiledImage(Image*, const IntRect& destRect, const IntRect& srcRect,
- Image::TileRule hRule = Image::StretchTile, Image::TileRule vRule = Image::StretchTile,
- CompositeOperator = CompositeSourceOver);
-
- void setImageInterpolationQuality(InterpolationQuality);
- InterpolationQuality imageInterpolationQuality() const;
-
- void clip(const FloatRect&);
- void addRoundedRectClip(const IntRect&, const IntSize& topLeft, const IntSize& topRight, const IntSize& bottomLeft, const IntSize& bottomRight);
- void addInnerRoundedRectClip(const IntRect&, int thickness);
- void clipOut(const IntRect&);
- void clipOutEllipseInRect(const IntRect&);
- void clipOutRoundedRect(const IntRect&, const IntSize& topLeft, const IntSize& topRight, const IntSize& bottomLeft, const IntSize& bottomRight);
- void clipToImageBuffer(const FloatRect&, const ImageBuffer*);
-
- int textDrawingMode();
- void setTextDrawingMode(int);
-
- void drawText(const TextRun&, const IntPoint&, int from = 0, int to = -1);
- void drawBidiText(const TextRun&, const FloatPoint&);
- void drawHighlightForText(const TextRun&, const IntPoint&, int h, const Color& backgroundColor, int from = 0, int to = -1);
-
- FloatRect roundToDevicePixels(const FloatRect&);
-
- void drawLineForText(const IntPoint&, int width, bool printing);
- void drawLineForMisspellingOrBadGrammar(const IntPoint&, int width, bool grammar);
-
- bool paintingDisabled() const;
- void setPaintingDisabled(bool);
-
- bool updatingControlTints() const;
- void setUpdatingControlTints(bool);
-
- void beginTransparencyLayer(float opacity);
- void endTransparencyLayer();
-
- void setShadow(const IntSize&, int blur, const Color&);
- bool getShadow(IntSize&, int&, Color&) const;
- void clearShadow();
-
- void initFocusRing(int width, int offset);
- void addFocusRingRect(const IntRect&);
- void drawFocusRing(const Color&);
- void clearFocusRing();
- IntRect focusRingBoundingRect();
-
- void setLineCap(LineCap);
- void setLineJoin(LineJoin);
- void setMiterLimit(float);
-
- void setAlpha(float);
-
- void setCompositeOperation(CompositeOperator);
-
- void beginPath();
- void addPath(const Path&);
-
- void clip(const Path&);
- void clipOut(const Path&);
-
- void scale(const FloatSize&);
- void rotate(float angleInRadians);
- void translate(float x, float y);
- IntPoint origin();
-
- void setURLForRect(const KURL&, const IntRect&);
-
- void concatCTM(const AffineTransform&);
- AffineTransform getCTM() const;
-
- void setUseAntialiasing(bool = true);
-
-#if PLATFORM(WIN)
- GraphicsContext(HDC, bool hasAlpha = false); // FIXME: To be removed.
- bool inTransparencyLayer() const;
- HDC getWindowsContext(const IntRect&, bool supportAlphaBlend = true, bool mayCreateBitmap = true); // The passed in rect is used to create a bitmap for compositing inside transparency layers.
- void releaseWindowsContext(HDC, const IntRect&, bool supportAlphaBlend = true, bool mayCreateBitmap = true); // The passed in HDC should be the one handed back by getWindowsContext.
-
- class WindowsBitmap : public Noncopyable {
- public:
- WindowsBitmap(HDC, IntSize);
- ~WindowsBitmap();
-
- HDC hdc() const { return m_hdc; }
- UInt8* buffer() const { return m_bitmapBuffer; }
- unsigned bufferLength() const { return m_bitmapBufferLength; }
- IntSize size() const { return m_size; }
- unsigned bytesPerRow() const { return m_bytesPerRow; }
-
- private:
- HDC m_hdc;
- HBITMAP m_bitmap;
- UInt8* m_bitmapBuffer;
- unsigned m_bitmapBufferLength;
- IntSize m_size;
- unsigned m_bytesPerRow;
- };
-
- WindowsBitmap* createWindowsBitmap(IntSize);
- // The bitmap should be non-premultiplied.
- void drawWindowsBitmap(WindowsBitmap*, const IntPoint&);
-#endif
-
-#if PLATFORM(QT) && defined(Q_WS_WIN)
- HDC getWindowsContext(const IntRect&, bool supportAlphaBlend = true, bool mayCreateBitmap = true);
- void releaseWindowsContext(HDC, const IntRect&, bool supportAlphaBlend = true, bool mayCreateBitmap = true);
-#endif
-
-#if PLATFORM(QT)
- bool inTransparencyLayer() const;
- PlatformPath* currentPath();
-#endif
-
-#if PLATFORM(GTK)
- void setGdkExposeEvent(GdkEventExpose*);
- GdkDrawable* gdkDrawable() const;
- GdkEventExpose* gdkExposeEvent() const;
-#endif
-
-#if PLATFORM(SKIA)
- /** platform-specific factory method to return a bitmap graphicscontext,
- called by <canvas> when we need to draw offscreen. The caller is
- responsible for deleting the pointer.
- */
- static GraphicsContext* createOffscreenContext(int width, int height);
-
- /** Called with a context returned by createOffscreenContext. Draw the underlying
- bitmap to the current context. Similar to drawImage(), but this hides how
- to extract the bitmap from ctx from the portable code.
- If srcRect is NULL, it is assumed that we want to draw the entire bitmap represented
- by the GraphicsContext.
- */
- void drawOffscreenContext(GraphicsContext* ctx, const WebCore::FloatRect*, const WebCore::FloatRect&);
-
- /** Return the clip bounds in local coordinates. It can be an approximation, as long as
- the returned bounds completely enclose the actual clip.
- */
- FloatRect getClipLocalBounds() const;
- FloatRect getBoundingBoxForCurrentPath(bool includStroke = false) const;
-
- /** Determines if a given point is contained in a path stroked with the current style
- */
- bool strokeContains(const Path&, const FloatPoint&) const;
-
- // FIXME: This hack should be removed.
- void setShouldDelete(bool should_delete);
-#endif
-
- private:
- void savePlatformState();
- void restorePlatformState();
-
- void setPlatformTextDrawingMode(int);
- void setPlatformFont(const Font& font);
-
- void setPlatformStrokeColor(const Color&);
- void setPlatformStrokePattern(Pattern*);
- void setPlatformStrokeGradient(Gradient*);
- void setPlatformStrokeStyle(const StrokeStyle&);
- void setPlatformStrokeThickness(float);
-
- void setPlatformFillColor(const Color&);
- void setPlatformFillPattern(Pattern*);
- void setPlatformFillGradient(Gradient*);
-
- void setPlatformShadow(const IntSize&, int blur, const Color&);
- void clearPlatformShadow();
-
- int focusRingWidth() const;
- int focusRingOffset() const;
- const Vector<IntRect>& focusRingRects() const;
-
- static GraphicsContextPrivate* createGraphicsContextPrivate();
- static void destroyGraphicsContextPrivate(GraphicsContextPrivate*);
-
- GraphicsContextPrivate* m_common;
- GraphicsContextPlatformPrivate* m_data; // Deprecated; m_commmon can just be downcasted. To be removed.
- };
-
-} // namespace WebCore
-
-#endif // GraphicsContext_h
diff --git a/webkit/pending/HTMLAnchorElement.cpp b/webkit/pending/HTMLAnchorElement.cpp
deleted file mode 100644
index 3289189..0000000
--- a/webkit/pending/HTMLAnchorElement.cpp
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * (C) 2000 Simon Hausmann <hausmann@kde.org>
- * Copyright (C) 2003, 2006, 2007, 2008 Apple Inc. All rights reserved.
- * (C) 2006 Graham Dennis (graham.dennis@gmail.com)
- *
- * 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 "HTMLAnchorElement.h"
-
-#include "CSSHelper.h"
-#include "DNS.h"
-#include "Document.h"
-#include "Event.h"
-#include "EventHandler.h"
-#include "EventNames.h"
-#include "Frame.h"
-#include "FrameLoader.h"
-#include "FrameLoaderClient.h"
-#include "HTMLImageElement.h"
-#include "HTMLNames.h"
-#include "KeyboardEvent.h"
-#include "MouseEvent.h"
-#include "MutationEvent.h"
-#include "RenderFlow.h"
-#include "RenderImage.h"
-#include "ResourceRequest.h"
-#include "SelectionController.h"
-#include "Settings.h"
-#include "UIEvent.h"
-
-namespace WebCore {
-
-using namespace HTMLNames;
-using namespace EventNames;
-
-HTMLAnchorElement::HTMLAnchorElement(Document* doc)
- : HTMLElement(aTag, doc)
- , m_rootEditableElementForSelectionOnMouseDown(0)
- , m_wasShiftKeyDownOnMouseDown(false)
-{
-}
-
-HTMLAnchorElement::HTMLAnchorElement(const QualifiedName& tagName, Document* doc)
- : HTMLElement(tagName, doc)
- , m_rootEditableElementForSelectionOnMouseDown(0)
- , m_wasShiftKeyDownOnMouseDown(false)
-{
-}
-
-HTMLAnchorElement::~HTMLAnchorElement()
-{
-}
-
-bool HTMLAnchorElement::supportsFocus() const
-{
- if (isContentEditable())
- return HTMLElement::supportsFocus();
- return isFocusable() || (isLink() && document() && !document()->haveStylesheetsLoaded());
-}
-
-bool HTMLAnchorElement::isFocusable() const
-{
- if (isContentEditable())
- return HTMLElement::isFocusable();
-
- // FIXME: Even if we are not visible, we might have a child that is visible.
- // Dave wants to fix that some day with a "has visible content" flag or the like.
- if (!(isLink() && renderer() && renderer()->style()->visibility() == VISIBLE))
- return false;
-
- return true;
-}
-
-bool HTMLAnchorElement::isMouseFocusable() const
-{
- return false;
-}
-
-bool HTMLAnchorElement::isKeyboardFocusable(KeyboardEvent* event) const
-{
- if (!isFocusable())
- return false;
-
- if (!document()->frame())
- return false;
-
- if (!document()->frame()->eventHandler()->tabsToLinks(event))
- return false;
-
- // Before calling absoluteRects, check for the common case where the renderer
- // or one of the continuations is non-empty, since this is a faster check and
- // almost always returns true.
- for (RenderObject* r = renderer(); r; r = r->continuation())
- if (r->width() > 0 && r->height() > 0)
- return true;
-
- Vector<IntRect> rects;
- int x, y;
- renderer()->absolutePosition(x, y);
- renderer()->absoluteRects(rects, x, y);
- size_t n = rects.size();
- for (size_t i = 0; i < n; ++i)
- if (!rects[i].isEmpty())
- return true;
-
- return false;
-}
-
-void HTMLAnchorElement::defaultEventHandler(Event* evt)
-{
- // React on clicks and on keypresses.
- // Don't make this KEYUP_EVENT again, it makes khtml follow links it shouldn't,
- // when pressing Enter in the combo.
- if (isLink() && (evt->type() == clickEvent || (evt->type() == keydownEvent && focused()))) {
- MouseEvent* e = 0;
- if (evt->type() == clickEvent && evt->isMouseEvent())
- e = static_cast<MouseEvent*>(evt);
-
- KeyboardEvent* k = 0;
- if (evt->type() == keydownEvent && evt->isKeyboardEvent())
- k = static_cast<KeyboardEvent*>(evt);
-
- if (e && e->button() == RightButton) {
- HTMLElement::defaultEventHandler(evt);
- return;
- }
-
- // If the link is editable, then we need to check the settings to see whether or not to follow the link
- if (isContentEditable()) {
- EditableLinkBehavior editableLinkBehavior = EditableLinkDefaultBehavior;
- if (Settings* settings = document()->settings())
- editableLinkBehavior = settings->editableLinkBehavior();
-
- switch (editableLinkBehavior) {
- // Always follow the link (Safari 2.0 behavior)
- default:
- case EditableLinkDefaultBehavior:
- case EditableLinkAlwaysLive:
- break;
-
- case EditableLinkNeverLive:
- HTMLElement::defaultEventHandler(evt);
- return;
-
- // If the selection prior to clicking on this link resided in the same editable block as this link,
- // and the shift key isn't pressed, we don't want to follow the link
- case EditableLinkLiveWhenNotFocused:
- if (e && !e->shiftKey() && m_rootEditableElementForSelectionOnMouseDown == rootEditableElement()) {
- HTMLElement::defaultEventHandler(evt);
- return;
- }
- break;
-
- // Only follow the link if the shift key is down (WinIE/Firefox behavior)
- case EditableLinkOnlyLiveWithShiftKey:
- if (e && !e->shiftKey()) {
- HTMLElement::defaultEventHandler(evt);
- return;
- }
- break;
- }
- }
-
- if (k) {
- if (k->keyIdentifier() != "Enter") {
- HTMLElement::defaultEventHandler(evt);
- return;
- }
- evt->setDefaultHandled();
- dispatchSimulatedClick(evt);
- return;
- }
-
- String url = parseURL(getAttribute(hrefAttr));
-
- ASSERT(evt->target());
- ASSERT(evt->target()->toNode());
- if (evt->target()->toNode()->hasTagName(imgTag)) {
- HTMLImageElement* img = static_cast<HTMLImageElement*>(evt->target()->toNode());
- if (img && img->isServerMap()) {
- RenderImage* r = static_cast<RenderImage*>(img->renderer());
- if (r && e) {
- int absx, absy;
- r->absolutePosition(absx, absy);
- int x = e->pageX() - absx;
- int y = e->pageY() - absy;
- url += "?";
- url += String::number(x);
- url += ",";
- url += String::number(y);
- } else {
- evt->setDefaultHandled();
- HTMLElement::defaultEventHandler(evt);
- return;
- }
- }
- }
-
- if (!evt->defaultPrevented() && document()->frame())
- document()->frame()->loader()->urlSelected(document()->completeURL(url), getAttribute(targetAttr), evt, false, true);
-
- evt->setDefaultHandled();
- } else if (isLink() && isContentEditable()) {
- // This keeps track of the editable block that the selection was in (if it was in one) just before the link was clicked
- // for the LiveWhenNotFocused editable link behavior
- if (evt->type() == mousedownEvent && evt->isMouseEvent() && static_cast<MouseEvent*>(evt)->button() != RightButton && document()->frame() && document()->frame()->selection()) {
- MouseEvent* e = static_cast<MouseEvent*>(evt);
-
- m_rootEditableElementForSelectionOnMouseDown = document()->frame()->selection()->rootEditableElement();
- m_wasShiftKeyDownOnMouseDown = e && e->shiftKey();
- } else if (evt->type() == mouseoverEvent) {
- // These are cleared on mouseover and not mouseout because their values are needed for drag events, but these happen
- // after mouse out events.
- m_rootEditableElementForSelectionOnMouseDown = 0;
- m_wasShiftKeyDownOnMouseDown = false;
- }
- }
-
- HTMLElement::defaultEventHandler(evt);
-}
-
-void HTMLAnchorElement::setActive(bool down, bool pause)
-{
- if (isContentEditable()) {
- EditableLinkBehavior editableLinkBehavior = EditableLinkDefaultBehavior;
- if (Settings* settings = document()->settings())
- editableLinkBehavior = settings->editableLinkBehavior();
-
- switch(editableLinkBehavior) {
- default:
- case EditableLinkDefaultBehavior:
- case EditableLinkAlwaysLive:
- break;
-
- case EditableLinkNeverLive:
- return;
-
- // Don't set the link to be active if the current selection is in the same editable block as
- // this link
- case EditableLinkLiveWhenNotFocused:
- if (down && document()->frame() && document()->frame()->selection() &&
- document()->frame()->selection()->rootEditableElement() == rootEditableElement())
- return;
- break;
-
- case EditableLinkOnlyLiveWithShiftKey:
- return;
- }
-
- }
-
- ContainerNode::setActive(down, pause);
-}
-
-void HTMLAnchorElement::parseMappedAttribute(MappedAttribute *attr)
-{
- if (attr->name() == hrefAttr) {
- bool wasLink = isLink();
- setIsLink(!attr->isNull());
- if (wasLink != isLink())
- setChanged();
- if (isLink() && document()->isDNSPrefetchEnabled()) {
- String value = attr->value();
- if (protocolIs(value, "http") || protocolIs(value, "https") || value.startsWith("//"))
- prefetchDNS(document()->completeURL(value).host());
- }
- } else if (attr->name() == nameAttr ||
- attr->name() == titleAttr ||
- attr->name() == relAttr) {
- // Do nothing.
- } else
- HTMLElement::parseMappedAttribute(attr);
-}
-
-void HTMLAnchorElement::accessKeyAction(bool sendToAnyElement)
-{
- // send the mouse button events if the caller specified sendToAnyElement
- dispatchSimulatedClick(0, sendToAnyElement);
-}
-
-bool HTMLAnchorElement::isURLAttribute(Attribute *attr) const
-{
- return attr->name() == hrefAttr;
-}
-
-bool HTMLAnchorElement::canStartSelection() const
-{
- // FIXME: We probably want this same behavior in SVGAElement too
- if (!isLink())
- return HTMLElement::canStartSelection();
- return isContentEditable();
-}
-
-String HTMLAnchorElement::accessKey() const
-{
- return getAttribute(accesskeyAttr);
-}
-
-void HTMLAnchorElement::setAccessKey(const String &value)
-{
- setAttribute(accesskeyAttr, value);
-}
-
-String HTMLAnchorElement::charset() const
-{
- return getAttribute(charsetAttr);
-}
-
-void HTMLAnchorElement::setCharset(const String &value)
-{
- setAttribute(charsetAttr, value);
-}
-
-String HTMLAnchorElement::coords() const
-{
- return getAttribute(coordsAttr);
-}
-
-void HTMLAnchorElement::setCoords(const String &value)
-{
- setAttribute(coordsAttr, value);
-}
-
-KURL HTMLAnchorElement::href() const
-{
- return document()->completeURL(getAttribute(hrefAttr));
-}
-
-void HTMLAnchorElement::setHref(const String &value)
-{
- setAttribute(hrefAttr, value);
-}
-
-String HTMLAnchorElement::hreflang() const
-{
- return getAttribute(hreflangAttr);
-}
-
-void HTMLAnchorElement::setHreflang(const String &value)
-{
- setAttribute(hreflangAttr, value);
-}
-
-String HTMLAnchorElement::name() const
-{
- return getAttribute(nameAttr);
-}
-
-void HTMLAnchorElement::setName(const String &value)
-{
- setAttribute(nameAttr, value);
-}
-
-String HTMLAnchorElement::rel() const
-{
- return getAttribute(relAttr);
-}
-
-void HTMLAnchorElement::setRel(const String &value)
-{
- setAttribute(relAttr, value);
-}
-
-String HTMLAnchorElement::rev() const
-{
- return getAttribute(revAttr);
-}
-
-void HTMLAnchorElement::setRev(const String &value)
-{
- setAttribute(revAttr, value);
-}
-
-String HTMLAnchorElement::shape() const
-{
- return getAttribute(shapeAttr);
-}
-
-void HTMLAnchorElement::setShape(const String &value)
-{
- setAttribute(shapeAttr, value);
-}
-
-short HTMLAnchorElement::tabIndex() const
-{
- return Element::tabIndex();
-}
-
-String HTMLAnchorElement::target() const
-{
- return getAttribute(targetAttr);
-}
-
-void HTMLAnchorElement::setTarget(const String &value)
-{
- setAttribute(targetAttr, value);
-}
-
-String HTMLAnchorElement::type() const
-{
- return getAttribute(typeAttr);
-}
-
-void HTMLAnchorElement::setType(const String &value)
-{
- setAttribute(typeAttr, value);
-}
-
-String HTMLAnchorElement::hash() const
-{
- return "#" + href().ref();
-}
-
-String HTMLAnchorElement::host() const
-{
- return href().host();
-}
-
-String HTMLAnchorElement::hostname() const
-{
- const KURL& url = href();
- if (url.port() == 0)
- return url.host();
- return url.host() + ":" + String::number(url.port());
-}
-
-String HTMLAnchorElement::pathname() const
-{
- return href().path();
-}
-
-String HTMLAnchorElement::port() const
-{
- return String::number(href().port());
-}
-
-String HTMLAnchorElement::protocol() const
-{
- return href().protocol() + ":";
-}
-
-String HTMLAnchorElement::search() const
-{
- return href().query();
-}
-
-String HTMLAnchorElement::text() const
-{
- return innerText();
-}
-
-String HTMLAnchorElement::toString() const
-{
- return href().string();
-}
-
-bool HTMLAnchorElement::isLiveLink() const
-{
- if (!isLink())
- return false;
- if (!isContentEditable())
- return true;
-
- EditableLinkBehavior editableLinkBehavior = EditableLinkDefaultBehavior;
- if (Settings* settings = document()->settings())
- editableLinkBehavior = settings->editableLinkBehavior();
-
- switch(editableLinkBehavior) {
- default:
- case EditableLinkDefaultBehavior:
- case EditableLinkAlwaysLive:
- return true;
-
- case EditableLinkNeverLive:
- return false;
-
- // Don't set the link to be live if the current selection is in the same editable block as
- // this link or if the shift key is down
- case EditableLinkLiveWhenNotFocused:
- return m_wasShiftKeyDownOnMouseDown || m_rootEditableElementForSelectionOnMouseDown != rootEditableElement();
-
- case EditableLinkOnlyLiveWithShiftKey:
- return m_wasShiftKeyDownOnMouseDown;
- }
-}
-
-}
diff --git a/webkit/pending/HTMLLinkElement.cpp b/webkit/pending/HTMLLinkElement.cpp
deleted file mode 100644
index 893f15d..0000000
--- a/webkit/pending/HTMLLinkElement.cpp
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * (C) 2001 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2003, 2008 Apple Inc. 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 "HTMLLinkElement.h"
-
-#include "CSSHelper.h"
-#include "CachedCSSStyleSheet.h"
-#include "DNS.h"
-#include "DocLoader.h"
-#include "Document.h"
-#include "Frame.h"
-#include "FrameLoader.h"
-#include "FrameLoaderClient.h"
-#include "FrameTree.h"
-#include "HTMLNames.h"
-#include "MediaList.h"
-#include "MediaQueryEvaluator.h"
-#include "Page.h"
-#include "Settings.h"
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-HTMLLinkElement::HTMLLinkElement(Document *doc)
- : HTMLElement(linkTag, doc)
- , m_cachedSheet(0)
- , m_disabledState(0)
- , m_loading(false)
- , m_alternate(false)
- , m_isStyleSheet(false)
- , m_isIcon(false)
- , m_isDNSPrefetch(false)
- , m_createdByParser(false)
-{
-}
-
-HTMLLinkElement::~HTMLLinkElement()
-{
- if (m_cachedSheet) {
- m_cachedSheet->removeClient(this);
- if (m_loading && !isDisabled() && !isAlternate())
- document()->removePendingSheet();
- }
-}
-
-void HTMLLinkElement::setDisabledState(bool _disabled)
-{
- int oldDisabledState = m_disabledState;
- m_disabledState = _disabled ? 2 : 1;
- if (oldDisabledState != m_disabledState) {
- // If we change the disabled state while the sheet is still loading, then we have to
- // perform three checks:
- if (isLoading()) {
- // Check #1: If the sheet becomes disabled while it was loading, and if it was either
- // a main sheet or a sheet that was previously enabled via script, then we need
- // to remove it from the list of pending sheets.
- if (m_disabledState == 2 && (!m_alternate || oldDisabledState == 1))
- document()->removePendingSheet();
-
- // Check #2: An alternate sheet becomes enabled while it is still loading.
- if (m_alternate && m_disabledState == 1)
- document()->addPendingSheet();
-
- // Check #3: A main sheet becomes enabled while it was still loading and
- // after it was disabled via script. It takes really terrible code to make this
- // happen (a double toggle for no reason essentially). This happens on
- // virtualplastic.net, which manages to do about 12 enable/disables on only 3
- // sheets. :)
- if (!m_alternate && m_disabledState == 1 && oldDisabledState == 2)
- document()->addPendingSheet();
-
- // If the sheet is already loading just bail.
- return;
- }
-
- // Load the sheet, since it's never been loaded before.
- if (!m_sheet && m_disabledState == 1)
- process();
- else
- document()->updateStyleSelector(); // Update the style selector.
- }
-}
-
-StyleSheet* HTMLLinkElement::sheet() const
-{
- return m_sheet.get();
-}
-
-void HTMLLinkElement::parseMappedAttribute(MappedAttribute *attr)
-{
- if (attr->name() == relAttr) {
- tokenizeRelAttribute(attr->value(), m_isStyleSheet, m_alternate, m_isIcon);
- process();
- } else if (attr->name() == hrefAttr) {
- m_url = document()->completeURL(parseURL(attr->value())).string();
- process();
- } else if (attr->name() == typeAttr) {
- m_type = attr->value();
- process();
- } else if (attr->name() == mediaAttr) {
- m_media = attr->value().string().lower();
- process();
- } else if (attr->name() == disabledAttr) {
- setDisabledState(!attr->isNull());
- } else {
- if (attr->name() == titleAttr && m_sheet)
- m_sheet->setTitle(attr->value());
- HTMLElement::parseMappedAttribute(attr);
- }
-}
-
-void HTMLLinkElement::tokenizeRelAttribute(const AtomicString& rel, bool& styleSheet, bool& alternate, bool& icon)
-{
- styleSheet = false;
- icon = false;
- alternate = false;
- if (equalIgnoringCase(rel, "stylesheet"))
- styleSheet = true;
- else if (equalIgnoringCase(rel, "icon") || equalIgnoringCase(rel, "shortcut icon"))
- icon = true;
- else if (equalIgnoringCase(rel, "alternate stylesheet") || equalIgnoringCase(rel, "stylesheet alternate")) {
- styleSheet = true;
- alternate = true;
- } else {
- // Tokenize the rel attribute and set bits based on specific keywords that we find.
- String relString = rel.string();
- relString.replace('\n', ' ');
- Vector<String> list;
- relString.split(' ', list);
- Vector<String>::const_iterator end = list.end();
- for (Vector<String>::const_iterator it = list.begin(); it != end; ++it) {
- if (equalIgnoringCase(*it, "stylesheet"))
- styleSheet = true;
- else if (equalIgnoringCase(*it, "alternate"))
- alternate = true;
- else if (equalIgnoringCase(*it, "icon"))
- icon = true;
- }
- }
-}
-
-void HTMLLinkElement::process()
-{
- if (!inDocument())
- return;
-
- String type = m_type.lower();
-
- // IE extension: location of small icon for locationbar / bookmarks
- // We'll record this URL per document, even if we later only use it in top level frames
- if (m_isIcon && !m_url.isEmpty())
- document()->setIconURL(m_url, type);
-
- if (m_isDNSPrefetch && !m_url.isEmpty())
- prefetchDNS(KURL(m_url).host());
-
- // Stylesheet
- // This was buggy and would incorrectly match <link rel="alternate">, which has a different specified meaning. -dwh
- if (m_disabledState != 2 && m_isStyleSheet && document()->frame()) {
- // no need to load style sheets which aren't for the screen output
- // ### there may be in some situations e.g. for an editor or script to manipulate
- // also, don't load style sheets for standalone documents
- MediaQueryEvaluator allEval(true);
- MediaQueryEvaluator screenEval("screen", true);
- MediaQueryEvaluator printEval("print", true);
- RefPtr<MediaList> media = MediaList::createAllowingDescriptionSyntax(m_media);
- if (allEval.eval(media.get()) || screenEval.eval(media.get()) || printEval.eval(media.get())) {
-
- // Add ourselves as a pending sheet, but only if we aren't an alternate
- // stylesheet. Alternate stylesheets don't hold up render tree construction.
- if (!isAlternate())
- document()->addPendingSheet();
-
- String chset = getAttribute(charsetAttr);
- if (chset.isEmpty() && document()->frame())
- chset = document()->frame()->loader()->encoding();
-
- if (m_cachedSheet) {
- if (m_loading)
- document()->removePendingSheet();
- m_cachedSheet->removeClient(this);
- }
- m_loading = true;
- m_cachedSheet = document()->docLoader()->requestCSSStyleSheet(m_url, chset);
- if (m_cachedSheet)
- m_cachedSheet->addClient(this);
- else if (!isAlternate()) { // request may have been denied if stylesheet is local and document is remote.
- m_loading = false;
- document()->removePendingSheet();
- }
- }
- } else if (m_sheet) {
- // we no longer contain a stylesheet, e.g. perhaps rel or type was changed
- m_sheet = 0;
- document()->updateStyleSelector();
- }
-}
-
-void HTMLLinkElement::insertedIntoDocument()
-{
- HTMLElement::insertedIntoDocument();
- document()->addStyleSheetCandidateNode(this, m_createdByParser);
- process();
-}
-
-void HTMLLinkElement::removedFromDocument()
-{
- HTMLElement::removedFromDocument();
-
- // FIXME: It's terrible to do a synchronous update of the style selector just because a <style> or <link> element got removed.
- if (document()->renderer()) {
- document()->removeStyleSheetCandidateNode(this);
- document()->updateStyleSelector();
- }
-}
-
-void HTMLLinkElement::finishParsingChildren()
-{
- m_createdByParser = false;
- HTMLElement::finishParsingChildren();
-}
-
-void HTMLLinkElement::setCSSStyleSheet(const String& url, const String& charset, const CachedCSSStyleSheet* sheet)
-{
- m_sheet = CSSStyleSheet::create(this, url, charset);
-
- bool strictParsing = !document()->inCompatMode();
- bool enforceMIMEType = strictParsing;
-
- // Check to see if we should enforce the MIME type of the CSS resource in strict mode.
- // Running in iWeb 2 is one example of where we don't want to - <rdar://problem/6099748>
- if (enforceMIMEType && document()->page() && !document()->page()->settings()->enforceCSSMIMETypeInStrictMode())
- enforceMIMEType = false;
-
- m_sheet->parseString(sheet->sheetText(enforceMIMEType), strictParsing);
- m_sheet->setTitle(title());
-
- RefPtr<MediaList> media = MediaList::createAllowingDescriptionSyntax(m_media);
- m_sheet->setMedia(media.get());
-
- m_loading = false;
- m_sheet->checkLoaded();
-}
-
-bool HTMLLinkElement::isLoading() const
-{
- if (m_loading)
- return true;
- if (!m_sheet)
- return false;
- return static_cast<CSSStyleSheet *>(m_sheet.get())->isLoading();
-}
-
-bool HTMLLinkElement::sheetLoaded()
-{
- if (!isLoading() && !isDisabled() && !isAlternate()) {
- document()->removePendingSheet();
- return true;
- }
- return false;
-}
-
-bool HTMLLinkElement::isURLAttribute(Attribute *attr) const
-{
- return attr->name() == hrefAttr;
-}
-
-bool HTMLLinkElement::disabled() const
-{
- return !getAttribute(disabledAttr).isNull();
-}
-
-void HTMLLinkElement::setDisabled(bool disabled)
-{
- setAttribute(disabledAttr, disabled ? "" : 0);
-}
-
-String HTMLLinkElement::charset() const
-{
- return getAttribute(charsetAttr);
-}
-
-void HTMLLinkElement::setCharset(const String& value)
-{
- setAttribute(charsetAttr, value);
-}
-
-KURL HTMLLinkElement::href() const
-{
- return document()->completeURL(getAttribute(hrefAttr));
-}
-
-void HTMLLinkElement::setHref(const String& value)
-{
- setAttribute(hrefAttr, value);
-}
-
-String HTMLLinkElement::hreflang() const
-{
- return getAttribute(hreflangAttr);
-}
-
-void HTMLLinkElement::setHreflang(const String& value)
-{
- setAttribute(hreflangAttr, value);
-}
-
-String HTMLLinkElement::media() const
-{
- return getAttribute(mediaAttr);
-}
-
-void HTMLLinkElement::setMedia(const String& value)
-{
- setAttribute(mediaAttr, value);
-}
-
-String HTMLLinkElement::rel() const
-{
- return getAttribute(relAttr);
-}
-
-void HTMLLinkElement::setRel(const String& value)
-{
- setAttribute(relAttr, value);
-}
-
-String HTMLLinkElement::rev() const
-{
- return getAttribute(revAttr);
-}
-
-void HTMLLinkElement::setRev(const String& value)
-{
- setAttribute(revAttr, value);
-}
-
-String HTMLLinkElement::target() const
-{
- return getAttribute(targetAttr);
-}
-
-void HTMLLinkElement::setTarget(const String& value)
-{
- setAttribute(targetAttr, value);
-}
-
-String HTMLLinkElement::type() const
-{
- return getAttribute(typeAttr);
-}
-
-void HTMLLinkElement::setType(const String& value)
-{
- setAttribute(typeAttr, value);
-}
-
-void HTMLLinkElement::getSubresourceAttributeStrings(Vector<String>& urls) const
-{
- if (m_isIcon) {
- urls.append(href().string());
- return;
- }
-
- if (!m_isStyleSheet)
- return;
-
- // Append the URL of this link element.
- urls.append(href().string());
-
- // Walk the URLs linked by the linked-to stylesheet.
- HashSet<String> styleURLs;
- StyleSheet* styleSheet = const_cast<HTMLLinkElement*>(this)->sheet();
- if (styleSheet)
- styleSheet->addSubresourceURLStrings(styleURLs, href());
-
- HashSet<String>::iterator end = styleURLs.end();
- for (HashSet<String>::iterator i = styleURLs.begin(); i != end; ++i)
- urls.append(*i);
-}
-
-}
diff --git a/webkit/pending/HTMLLinkElement.h b/webkit/pending/HTMLLinkElement.h
deleted file mode 100644
index 9e58c18..0000000
--- a/webkit/pending/HTMLLinkElement.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * Copyright (C) 2003, 2008 Apple Inc. 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.
- *
- */
-
-#ifndef HTMLLinkElement_h
-#define HTMLLinkElement_h
-
-#include "CSSStyleSheet.h"
-#include "CachedResourceClient.h"
-#include "HTMLElement.h"
-
-namespace WebCore {
-
-class CachedCSSStyleSheet;
-class KURL;
-
-class HTMLLinkElement : public HTMLElement, public CachedResourceClient {
-public:
- HTMLLinkElement(Document*);
- ~HTMLLinkElement();
-
- virtual HTMLTagStatus endTagRequirement() const { return TagStatusForbidden; }
- virtual int tagPriority() const { return 0; }
-
- bool disabled() const;
- void setDisabled(bool);
-
- String charset() const;
- void setCharset(const String&);
-
- KURL href() const;
- void setHref(const String&);
-
- String hreflang() const;
- void setHreflang(const String&);
-
- String media() const;
- void setMedia(const String&);
-
- String rel() const;
- void setRel(const String&);
-
- String rev() const;
- void setRev(const String&);
-
- virtual String target() const;
- void setTarget(const String&);
-
- String type() const;
- void setType(const String&);
-
- StyleSheet* sheet() const;
-
- // overload from HTMLElement
- virtual void parseMappedAttribute(MappedAttribute*);
-
- void process();
-
- virtual void insertedIntoDocument();
- virtual void removedFromDocument();
-
- // from CachedResourceClient
- virtual void setCSSStyleSheet(const String &url, const String& charset, const CachedCSSStyleSheet* sheet);
- bool isLoading() const;
- virtual bool sheetLoaded();
-
- bool isAlternate() const { return m_disabledState == 0 && m_alternate; }
- bool isDisabled() const { return m_disabledState == 2; }
- bool isEnabledViaScript() const { return m_disabledState == 1; }
- bool isIcon() const { return m_isIcon; }
-
- int disabledState() { return m_disabledState; }
- void setDisabledState(bool _disabled);
-
- virtual bool isURLAttribute(Attribute*) const;
-
- static void tokenizeRelAttribute(const AtomicString& value, bool& stylesheet, bool& alternate, bool& icon);
-
- virtual void getSubresourceAttributeStrings(Vector<String>&) const;
-
- void setCreatedByParser(bool createdByParser) { m_createdByParser = createdByParser; }
- virtual void finishParsingChildren();
-
-protected:
- CachedCSSStyleSheet* m_cachedSheet;
- RefPtr<CSSStyleSheet> m_sheet;
- String m_url;
- String m_type;
- String m_media;
- int m_disabledState; // 0=unset(default), 1=enabled via script, 2=disabled
- bool m_loading;
- bool m_alternate;
- bool m_isStyleSheet;
- bool m_isIcon;
- bool m_isDNSPrefetch;
- bool m_createdByParser;
-};
-
-} //namespace
-
-#endif
diff --git a/webkit/pending/Image.h b/webkit/pending/Image.h
deleted file mode 100644
index 82611f6..0000000
--- a/webkit/pending/Image.h
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
- * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef Image_h
-#define Image_h
-
-#include "Color.h"
-#include "GraphicsTypes.h"
-#include "ImageSource.h"
-#include <wtf/RefPtr.h>
-#include <wtf/PassRefPtr.h>
-#include "SharedBuffer.h"
-
-#if PLATFORM(MAC)
-#ifdef __OBJC__
-@class NSImage;
-#else
-class NSImage;
-#endif
-#endif
-
-#if PLATFORM(CG)
-struct CGContext;
-#endif
-
-#if PLATFORM(WIN)
-typedef struct tagSIZE SIZE;
-typedef SIZE* LPSIZE;
-typedef struct HBITMAP__ *HBITMAP;
-#endif
-
-#if PLATFORM(SKIA)
-class NativeImageSkia;
-#endif
-
-#if PLATFORM(QT)
-#include <QPixmap>
-#endif
-
-namespace WebCore {
-
-class AffineTransform;
-class FloatPoint;
-class FloatRect;
-class FloatSize;
-class GraphicsContext;
-class IntRect;
-class IntSize;
-class SharedBuffer;
-class String;
-
-// This class gets notified when an image creates or destroys decoded frames and when it advances animation frames.
-class ImageObserver;
-
-class Image : public RefCounted<Image> {
- friend class GeneratedImage;
- friend class GraphicsContext;
-public:
- virtual ~Image();
-
- static PassRefPtr<Image> create(ImageObserver* = 0);
- static PassRefPtr<Image> loadPlatformResource(const char* name);
- static bool supportsType(const String&);
-
- virtual bool isBitmapImage() const { return false; }
-
- // Derived classes should override this if they can assure that
- // the image contains only resources from its own security origin.
- virtual bool hasSingleSecurityOrigin() const { return false; }
-
- static Image* nullImage();
- bool isNull() const;
-
- // These are only used for SVGImage right now
- virtual void setContainerSize(const IntSize&) { }
- virtual bool usesContainerSize() const { return false; }
- virtual bool hasRelativeWidth() const { return false; }
- virtual bool hasRelativeHeight() const { return false; }
-
- virtual IntSize size() const = 0;
- IntRect rect() const;
- int width() const;
- int height() const;
-
- bool setData(PassRefPtr<SharedBuffer> data, bool allDataReceived);
- virtual bool dataChanged(bool allDataReceived) { return false; }
-
- virtual void destroyDecodedData(bool incremental = false) = 0;
- virtual unsigned decodedSize() const = 0;
-
- SharedBuffer* data() { return m_data.get(); }
-
- // It may look unusual that there is no start animation call as public API. This is because
- // we start and stop animating lazily. Animation begins whenever someone draws the image. It will
- // automatically pause once all observers no longer want to render the image anywhere.
- virtual void stopAnimation() {}
- virtual void resetAnimation() {}
-
- // Typically the CachedImage that owns us.
- ImageObserver* imageObserver() const { return m_imageObserver; }
-
- enum TileRule { StretchTile, RoundTile, RepeatTile };
-
- virtual NativeImagePtr nativeImageForCurrentFrame() { return 0; }
-
-#if PLATFORM(MAC)
- // Accessors for native image formats.
- virtual NSImage* getNSImage() { return 0; }
- virtual CFDataRef getTIFFRepresentation() { return 0; }
-#endif
-
-#if PLATFORM(CG)
- virtual CGImageRef getCGImageRef() { return 0; }
-#endif
-
-#if PLATFORM(WIN)
- virtual bool getHBITMAP(HBITMAP) { return false; }
- virtual bool getHBITMAPOfSize(HBITMAP, LPSIZE) { return false; }
-#endif
-
-protected:
- Image(ImageObserver* = 0);
-
- static void fillWithSolidColor(GraphicsContext* ctxt, const FloatRect& dstRect, const Color& color, CompositeOperator op);
-
-#if PLATFORM(WIN)
- virtual void drawFrameMatchingSourceSize(GraphicsContext*, const FloatRect& dstRect, const IntSize& srcSize, CompositeOperator) { }
-#endif
- virtual void draw(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, CompositeOperator) = 0;
- void drawTiled(GraphicsContext*, const FloatRect& dstRect, const FloatPoint& srcPoint, const FloatSize& tileSize, CompositeOperator);
- void drawTiled(GraphicsContext*, const FloatRect& dstRect, const FloatRect& srcRect, TileRule hRule, TileRule vRule, CompositeOperator);
-
- // Supporting tiled drawing
- virtual bool mayFillWithSolidColor() const { return false; }
- virtual Color solidColor() const { return Color(); }
-
- virtual void startAnimation() { }
-
- virtual void drawPattern(GraphicsContext*, const FloatRect& srcRect, const AffineTransform& patternTransform,
- const FloatPoint& phase, CompositeOperator, const FloatRect& destRect);
-#if PLATFORM(CG)
- // These are private to CG. Ideally they would be only in the .cpp file, but the callback requires access
- // to the private function nativeImageForCurrentFrame()
- static void drawPatternCallback(void* info, CGContext*);
-#endif
-
-protected:
- RefPtr<SharedBuffer> m_data; // The encoded raw data for the image.
- ImageObserver* m_imageObserver;
-};
-
-}
-
-#endif
diff --git a/webkit/pending/String.cpp b/webkit/pending/String.cpp
deleted file mode 100644
index fe079cd..0000000
--- a/webkit/pending/String.cpp
+++ /dev/null
@@ -1,845 +0,0 @@
-/*
- * (C) 1999 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. 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 "PlatformString.h"
-
-#include "CString.h"
-#include "FloatConversion.h"
-#include "StringBuffer.h"
-#include "TextEncoding.h"
-#include <kjs/dtoa.h>
-#include <limits>
-#include <stdarg.h>
-#include <wtf/ASCIICType.h>
-#include <wtf/StringExtras.h>
-#include <wtf/Vector.h>
-#include <wtf/unicode/Unicode.h>
-#include <wtf/unicode/UTF8.h>
-
-#if USE(JSC)
-using KJS::Identifier;
-using KJS::UString;
-#endif
-
-using namespace WTF;
-using namespace WTF::Unicode;
-
-namespace WebCore {
-
-String::String(const UChar* str, unsigned len)
-{
- if (!str)
- return;
- m_impl = StringImpl::create(str, len);
-}
-
-String::String(const UChar* str)
-{
- if (!str)
- return;
-
- int len = 0;
- while (str[len] != UChar(0))
- len++;
-
- m_impl = StringImpl::create(str, len);
-}
-
-String::String(const char* str)
-{
- if (!str)
- return;
- m_impl = StringImpl::create(str);
-}
-
-String::String(const char* str, unsigned length)
-{
- if (!str)
- return;
- m_impl = StringImpl::create(str, length);
-}
-
-void String::append(const String& str)
-{
- // FIXME: This is extremely inefficient. So much so that we might want to take this
- // out of String's API. We can make it better by optimizing the case where exactly
- // one String is pointing at this StringImpl, but even then it's going to require a
- // call to fastMalloc every single time.
- if (str.m_impl) {
- if (m_impl) {
- StringBuffer buffer(m_impl->length() + str.length());
- memcpy(buffer.characters(), m_impl->characters(), m_impl->length() * sizeof(UChar));
- memcpy(buffer.characters() + m_impl->length(), str.characters(), str.length() * sizeof(UChar));
- m_impl = StringImpl::adopt(buffer);
- } else
- m_impl = str.m_impl;
- }
-}
-
-void String::append(char c)
-{
- // FIXME: This is extremely inefficient. So much so that we might want to take this
- // out of String's API. We can make it better by optimizing the case where exactly
- // one String is pointing at this StringImpl, but even then it's going to require a
- // call to fastMalloc every single time.
- if (m_impl) {
- StringBuffer buffer(m_impl->length() + 1);
- memcpy(buffer.characters(), m_impl->characters(), m_impl->length() * sizeof(UChar));
- buffer[m_impl->length()] = c;
- m_impl = StringImpl::adopt(buffer);
- } else
- m_impl = StringImpl::create(&c, 1);
-}
-
-void String::append(UChar c)
-{
- // FIXME: This is extremely inefficient. So much so that we might want to take this
- // out of String's API. We can make it better by optimizing the case where exactly
- // one String is pointing at this StringImpl, but even then it's going to require a
- // call to fastMalloc every single time.
- if (m_impl) {
- StringBuffer buffer(m_impl->length() + 1);
- memcpy(buffer.characters(), m_impl->characters(), m_impl->length() * sizeof(UChar));
- buffer[m_impl->length()] = c;
- m_impl = StringImpl::adopt(buffer);
- } else
- m_impl = StringImpl::create(&c, 1);
-}
-
-String operator+(const String& a, const String& b)
-{
- if (a.isEmpty())
- return b;
- if (b.isEmpty())
- return a;
- String c = a;
- c += b;
- return c;
-}
-
-String operator+(const String& s, const char* cs)
-{
- return s + String(cs);
-}
-
-String operator+(const char* cs, const String& s)
-{
- return String(cs) + s;
-}
-
-void String::insert(const String& str, unsigned pos)
-{
- if (str.isEmpty()) {
- if (str.isNull())
- return;
- if (isNull())
- m_impl = str.impl();
- return;
- }
- insert(str.characters(), str.length(), pos);
-}
-
-void String::append(const UChar* charactersToAppend, unsigned lengthToAppend)
-{
- if (!m_impl) {
- if (!charactersToAppend)
- return;
- m_impl = StringImpl::create(charactersToAppend, lengthToAppend);
- return;
- }
-
- if (!lengthToAppend)
- return;
-
- ASSERT(charactersToAppend);
- StringBuffer buffer(length() + lengthToAppend);
- memcpy(buffer.characters(), characters(), length() * sizeof(UChar));
- memcpy(buffer.characters() + length(), charactersToAppend, lengthToAppend * sizeof(UChar));
- m_impl = StringImpl::adopt(buffer);
-}
-
-void String::insert(const UChar* charactersToInsert, unsigned lengthToInsert, unsigned position)
-{
- if (position >= length()) {
- append(charactersToInsert, lengthToInsert);
- return;
- }
-
- ASSERT(m_impl);
-
- if (!lengthToInsert)
- return;
-
- ASSERT(charactersToInsert);
- StringBuffer buffer(length() + lengthToInsert);
- memcpy(buffer.characters(), characters(), position * sizeof(UChar));
- memcpy(buffer.characters() + position, charactersToInsert, lengthToInsert * sizeof(UChar));
- memcpy(buffer.characters() + position + lengthToInsert, characters() + position, (length() - position) * sizeof(UChar));
- m_impl = StringImpl::adopt(buffer);
-}
-
-UChar String::operator[](unsigned i) const
-{
- if (!m_impl || i >= m_impl->length())
- return 0;
- return m_impl->characters()[i];
-}
-
-UChar32 String::characterStartingAt(unsigned i) const
-{
- if (!m_impl || i >= m_impl->length())
- return 0;
- return m_impl->characterStartingAt(i);
-}
-
-unsigned String::length() const
-{
- if (!m_impl)
- return 0;
- return m_impl->length();
-}
-
-void String::truncate(unsigned position)
-{
- if (position >= length())
- return;
- StringBuffer buffer(position);
- memcpy(buffer.characters(), characters(), position * sizeof(UChar));
- m_impl = StringImpl::adopt(buffer);
-}
-
-void String::remove(unsigned position, int lengthToRemove)
-{
- if (lengthToRemove <= 0)
- return;
- if (position >= length())
- return;
- if (static_cast<unsigned>(lengthToRemove) > length() - position)
- lengthToRemove = length() - position;
- StringBuffer buffer(length() - lengthToRemove);
- memcpy(buffer.characters(), characters(), position * sizeof(UChar));
- memcpy(buffer.characters() + position, characters() + position + lengthToRemove,
- (length() - lengthToRemove - position) * sizeof(UChar));
- m_impl = StringImpl::adopt(buffer);
-}
-
-String String::substring(unsigned pos, unsigned len) const
-{
- if (!m_impl)
- return String();
- return m_impl->substring(pos, len);
-}
-
-String String::lower() const
-{
- if (!m_impl)
- return String();
- return m_impl->lower();
-}
-
-String String::upper() const
-{
- if (!m_impl)
- return String();
- return m_impl->upper();
-}
-
-String String::stripWhiteSpace() const
-{
- if (!m_impl)
- return String();
- return m_impl->stripWhiteSpace();
-}
-
-String String::simplifyWhiteSpace() const
-{
- if (!m_impl)
- return String();
- return m_impl->simplifyWhiteSpace();
-}
-
-String String::foldCase() const
-{
- if (!m_impl)
- return String();
- return m_impl->foldCase();
-}
-
-bool String::percentage(int& result) const
-{
- if (!m_impl || !m_impl->length())
- return false;
-
- if ((*m_impl)[m_impl->length() - 1] != '%')
- return false;
-
- result = charactersToIntStrict(m_impl->characters(), m_impl->length() - 1);
- return true;
-}
-
-const UChar* String::characters() const
-{
- if (!m_impl)
- return 0;
- return m_impl->characters();
-}
-
-const UChar* String::charactersWithNullTermination()
-{
- if (!m_impl)
- return 0;
- if (m_impl->hasTerminatingNullCharacter())
- return m_impl->characters();
- m_impl = StringImpl::createWithTerminatingNullCharacter(*m_impl);
- return m_impl->characters();
-}
-
-String String::format(const char *format, ...)
-{
-#if PLATFORM(QT)
- // Use QString::vsprintf to avoid the locale dependent formatting of vsnprintf.
- // https://bugs.webkit.org/show_bug.cgi?id=18994
- va_list args;
- va_start(args, format);
-
- QString buffer;
- buffer.vsprintf(format, args);
-
- va_end(args);
-
- return buffer;
-#else
- va_list args;
- va_start(args, format);
-
- Vector<char, 256> buffer;
-
- // Do the format once to get the length.
-#if COMPILER(MSVC)
- int result = _vscprintf(format, args);
-#else
- char ch;
- int result = vsnprintf(&ch, 1, format, args);
- // We need to call va_end() and then va_start() again here, as the
- // contents of args is undefined after the call to vsnprintf
- // according to http://man.cx/snprintf(3)
- //
- // Not calling va_end/va_start here happens to work on lots of
- // systems, but fails e.g. on 64bit Linux.
- va_end(args);
- va_start(args, format);
-#endif
-
- if (result == 0)
- return String("");
- if (result < 0)
- return String();
- unsigned len = result;
- buffer.grow(len + 1);
-
- // Now do the formatting again, guaranteed to fit.
- vsnprintf(buffer.data(), buffer.size(), format, args);
-
- va_end(args);
-
- return StringImpl::create(buffer.data(), len);
-#endif
-}
-
-String String::number(int n)
-{
- return String::format("%d", n);
-}
-
-String String::number(unsigned n)
-{
- return String::format("%u", n);
-}
-
-String String::number(long n)
-{
- return String::format("%ld", n);
-}
-
-String String::number(unsigned long n)
-{
- return String::format("%lu", n);
-}
-
-String String::number(long long n)
-{
-#if PLATFORM(WIN_OS)
- return String::format("%I64i", n);
-#else
- return String::format("%lli", n);
-#endif
-}
-
-String String::number(unsigned long long n)
-{
-#if PLATFORM(WIN_OS)
- return String::format("%I64u", n);
-#else
- return String::format("%llu", n);
-#endif
-}
-
-String String::number(double n)
-{
- return String::format("%.6lg", n);
-}
-
-int String::toIntStrict(bool* ok, int base) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toIntStrict(ok, base);
-}
-
-unsigned String::toUIntStrict(bool* ok, int base) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toUIntStrict(ok, base);
-}
-
-int64_t String::toInt64Strict(bool* ok, int base) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toInt64Strict(ok, base);
-}
-
-uint64_t String::toUInt64Strict(bool* ok, int base) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toUInt64Strict(ok, base);
-}
-
-int String::toInt(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toInt(ok);
-}
-
-unsigned String::toUInt(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toUInt(ok);
-}
-
-int64_t String::toInt64(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toInt64(ok);
-}
-
-uint64_t String::toUInt64(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0;
- }
- return m_impl->toUInt64(ok);
-}
-
-double String::toDouble(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0.0;
- }
- return m_impl->toDouble(ok);
-}
-
-float String::toFloat(bool* ok) const
-{
- if (!m_impl) {
- if (ok)
- *ok = false;
- return 0.0f;
- }
- return m_impl->toFloat(ok);
-}
-
-String String::copy() const
-{
- if (!m_impl)
- return String();
- return m_impl->copy();
-}
-
-bool String::isEmpty() const
-{
- return !m_impl || !m_impl->length();
-}
-
-Length* String::toCoordsArray(int& len) const
-{
- return m_impl ? m_impl->toCoordsArray(len) : 0;
-}
-
-Length* String::toLengthArray(int& len) const
-{
- return m_impl ? m_impl->toLengthArray(len) : 0;
-}
-
-void String::split(const String& separator, bool allowEmptyEntries, Vector<String>& result) const
-{
- result.clear();
-
- int startPos = 0;
- int endPos;
- while ((endPos = find(separator, startPos)) != -1) {
- if (allowEmptyEntries || startPos != endPos)
- result.append(substring(startPos, endPos - startPos));
- startPos = endPos + separator.length();
- }
- if (allowEmptyEntries || startPos != static_cast<int>(length()))
- result.append(substring(startPos));
-}
-
-void String::split(const String& separator, Vector<String>& result) const
-{
- return split(separator, false, result);
-}
-
-void String::split(UChar separator, bool allowEmptyEntries, Vector<String>& result) const
-{
- result.clear();
-
- int startPos = 0;
- int endPos;
- while ((endPos = find(separator, startPos)) != -1) {
- if (allowEmptyEntries || startPos != endPos)
- result.append(substring(startPos, endPos - startPos));
- startPos = endPos + 1;
- }
- if (allowEmptyEntries || startPos != static_cast<int>(length()))
- result.append(substring(startPos));
-}
-
-void String::split(UChar separator, Vector<String>& result) const
-{
- return split(String(&separator, 1), false, result);
-}
-
-#ifndef NDEBUG
-Vector<char> String::ascii() const
-{
- if (m_impl)
- return m_impl->ascii();
-
- const char* nullMsg = "(null impl)";
- Vector<char, 2048> buffer;
- for (int i = 0; nullMsg[i]; ++i)
- buffer.append(nullMsg[i]);
-
- buffer.append('\0');
- return buffer;
-}
-#endif
-
-CString String::latin1() const
-{
- return Latin1Encoding().encode(characters(), length(), QuestionMarksForUnencodables);
-}
-
-CString String::utf8() const
-{
- return UTF8Encoding().encode(characters(), length(), QuestionMarksForUnencodables);
-}
-
-String String::fromUTF8(const char* string, size_t size)
-{
- if (!string)
- return String();
- return UTF8Encoding().decode(string, size);
-}
-
-String String::fromUTF8(const char* string)
-{
- if (!string)
- return String();
- return UTF8Encoding().decode(string, strlen(string));
-}
-
-#if USE(JSC)
-String::String(const Identifier& str)
-{
- if (str.isNull())
- return;
- m_impl = StringImpl::create(str.data(), str.size());
-}
-
-String::String(const UString& str)
-{
- if (str.isNull())
- return;
- m_impl = StringImpl::create(str.data(), str.size());
-}
-
-String::operator UString() const
-{
- if (!m_impl)
- return UString();
- return UString(m_impl->characters(), m_impl->length());
-}
-#endif
-
-// String Operations
-
-static bool isCharacterAllowedInBase(UChar c, int base)
-{
- if (c > 0x7F)
- return false;
- if (isASCIIDigit(c))
- return c - '0' < base;
- if (isASCIIAlpha(c)) {
- if (base > 36)
- base = 36;
- return (c >= 'a' && c < 'a' + base - 10)
- || (c >= 'A' && c < 'A' + base - 10);
- }
- return false;
-}
-
-template <typename IntegralType>
-static inline IntegralType toIntegralType(const UChar* data, size_t length, bool* ok, int base)
-{
- static const IntegralType integralMax = std::numeric_limits<IntegralType>::max();
- static const bool isSigned = std::numeric_limits<IntegralType>::is_signed;
- const IntegralType maxMultiplier = integralMax / base;
-
- IntegralType value = 0;
- bool isOk = false;
- bool isNegative = false;
-
- if (!data)
- goto bye;
-
- // skip leading whitespace
- while (length && isSpaceOrNewline(*data)) {
- length--;
- data++;
- }
-
- if (isSigned && length && *data == '-') {
- length--;
- data++;
- isNegative = true;
- } else if (length && *data == '+') {
- length--;
- data++;
- }
-
- if (!length || !isCharacterAllowedInBase(*data, base))
- goto bye;
-
- while (length && isCharacterAllowedInBase(*data, base)) {
- length--;
- IntegralType digitValue;
- UChar c = *data;
- if (isASCIIDigit(c))
- digitValue = c - '0';
- else if (c >= 'a')
- digitValue = c - 'a' + 10;
- else
- digitValue = c - 'A' + 10;
-
- if (value > maxMultiplier || (value == maxMultiplier && digitValue > (integralMax % base) + isNegative))
- goto bye;
-
- value = base * value + digitValue;
- data++;
- }
-
-#if COMPILER(MSVC)
-#pragma warning(push, 0)
-#pragma warning(disable:4146)
-#endif
-
- if (isNegative)
- value = -value;
-
-#if COMPILER(MSVC)
-#pragma warning(pop)
-#endif
-
- // skip trailing space
- while (length && isSpaceOrNewline(*data)) {
- length--;
- data++;
- }
-
- if (!length)
- isOk = true;
-bye:
- if (ok)
- *ok = isOk;
- return isOk ? value : 0;
-}
-
-static unsigned lengthOfCharactersAsInteger(const UChar* data, size_t length)
-{
- size_t i = 0;
-
- // Allow leading spaces.
- for (; i != length; ++i) {
- if (!isSpaceOrNewline(data[i]))
- break;
- }
-
- // Allow sign.
- if (i != length && (data[i] == '+' || data[i] == '-'))
- ++i;
-
- // Allow digits.
- for (; i != length; ++i) {
- if (!Unicode::isDigit(data[i]))
- break;
- }
-
- return i;
-}
-
-int charactersToIntStrict(const UChar* data, size_t length, bool* ok, int base)
-{
- return toIntegralType<int>(data, length, ok, base);
-}
-
-unsigned charactersToUIntStrict(const UChar* data, size_t length, bool* ok, int base)
-{
- return toIntegralType<unsigned>(data, length, ok, base);
-}
-
-int64_t charactersToInt64Strict(const UChar* data, size_t length, bool* ok, int base)
-{
- return toIntegralType<int64_t>(data, length, ok, base);
-}
-
-uint64_t charactersToUInt64Strict(const UChar* data, size_t length, bool* ok, int base)
-{
- return toIntegralType<uint64_t>(data, length, ok, base);
-}
-
-int charactersToInt(const UChar* data, size_t length, bool* ok)
-{
- return toIntegralType<int>(data, lengthOfCharactersAsInteger(data, length), ok, 10);
-}
-
-unsigned charactersToUInt(const UChar* data, size_t length, bool* ok)
-{
- return toIntegralType<unsigned>(data, lengthOfCharactersAsInteger(data, length), ok, 10);
-}
-
-int64_t charactersToInt64(const UChar* data, size_t length, bool* ok)
-{
- return toIntegralType<int64_t>(data, lengthOfCharactersAsInteger(data, length), ok, 10);
-}
-
-uint64_t charactersToUInt64(const UChar* data, size_t length, bool* ok)
-{
- return toIntegralType<uint64_t>(data, lengthOfCharactersAsInteger(data, length), ok, 10);
-}
-
-double charactersToDouble(const UChar* data, size_t length, bool* ok)
-{
- if (!length) {
- if (ok)
- *ok = false;
- return 0.0;
- }
-
- Vector<char, 256> bytes(length + 1);
- for (unsigned i = 0; i < length; ++i)
- bytes[i] = data[i] < 0x7F ? data[i] : '?';
- bytes[length] = '\0';
- char* end;
-#if USE(JSC)
- double val = KJS::strtod(bytes.data(), &end);
-#elif USE(V8)
- double val = strtod(bytes.data(), &end);
-#endif
- if (ok)
- *ok = (end == 0 || *end == '\0');
- return val;
-}
-
-float charactersToFloat(const UChar* data, size_t length, bool* ok)
-{
- // FIXME: This will return ok even when the string fits into a double but not a float.
- return narrowPrecisionToFloat(charactersToDouble(data, length, ok));
-}
-
-PassRefPtr<SharedBuffer> utf8Buffer(const String& string)
-{
- // Allocate a buffer big enough to hold all the characters.
- const int length = string.length();
- Vector<char> buffer(length * 3);
-
- // Convert to runs of 8-bit characters.
- char* p = buffer.data();
- const UChar* d = string.characters();
- ConversionResult result = convertUTF16ToUTF8(&d, d + length, &p, p + buffer.size(), true);
- if (result != conversionOK)
- return 0;
-
- buffer.shrink(p - buffer.data());
- return SharedBuffer::adoptVector(buffer);
-}
-
-} // namespace WebCore
-
-#ifndef NDEBUG
-// For debugging only -- leaks memory
-WebCore::String* string(const char* s)
-{
- return new WebCore::String(s);
-}
-#endif
diff --git a/webkit/pending/StringImpl.cpp b/webkit/pending/StringImpl.cpp
deleted file mode 100644
index 83fb984..0000000
--- a/webkit/pending/StringImpl.cpp
+++ /dev/null
@@ -1,1051 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * (C) 2001 Dirk Mueller ( mueller@kde.org )
- * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
- * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
- *
- * 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 "StringImpl.h"
-
-#include "AtomicString.h"
-#include "CString.h"
-#include "CharacterNames.h"
-#include "FloatConversion.h"
-#include "Length.h"
-#include "StringBuffer.h"
-#include "StringHash.h"
-#include "TextBreakIterator.h"
-#include "TextEncoding.h"
-#include <kjs/dtoa.h>
-#include <kjs/identifier.h>
-#include <wtf/Assertions.h>
-#include <wtf/unicode/Unicode.h>
-
-using namespace WTF;
-using namespace Unicode;
-
-#if USE(JSC)
-using KJS::Identifier;
-using KJS::UString;
-#endif
-
-namespace WebCore {
-
-static inline UChar* newUCharVector(unsigned n)
-{
- return static_cast<UChar*>(fastMalloc(sizeof(UChar) * n));
-}
-
-static inline void deleteUCharVector(const UChar* p)
-{
- fastFree(const_cast<UChar*>(p));
-}
-
-// This constructor is used only to create the empty string.
-StringImpl::StringImpl()
- : m_length(0)
- , m_data(0)
- , m_hash(0)
- , m_inTable(false)
- , m_hasTerminatingNullCharacter(false)
-{
-}
-
-// This is one of the most common constructors, but it's also used for the copy()
-// operation. Because of that, it's the one constructor that doesn't assert the
-// length is non-zero, since we support copying the empty string.
-inline StringImpl::StringImpl(const UChar* characters, unsigned length)
- : m_length(length)
- , m_hash(0)
- , m_inTable(false)
- , m_hasTerminatingNullCharacter(false)
-{
- UChar* data = newUCharVector(length);
- memcpy(data, characters, length * sizeof(UChar));
- m_data = data;
-}
-
-inline StringImpl::StringImpl(const StringImpl& str, WithTerminatingNullCharacter)
- : m_length(str.m_length)
- , m_hash(str.m_hash)
- , m_inTable(false)
- , m_hasTerminatingNullCharacter(true)
-{
- UChar* data = newUCharVector(str.m_length + 1);
- memcpy(data, str.m_data, str.m_length * sizeof(UChar));
- data[str.m_length] = 0;
- m_data = data;
-}
-
-inline StringImpl::StringImpl(const char* characters, unsigned length)
- : m_length(length)
- , m_hash(0)
- , m_inTable(false)
- , m_hasTerminatingNullCharacter(false)
-{
- ASSERT(characters);
- ASSERT(length);
-
- UChar* data = newUCharVector(length);
- for (unsigned i = 0; i != length; ++i) {
- unsigned char c = characters[i];
- data[i] = c;
- }
- m_data = data;
-}
-
-inline StringImpl::StringImpl(UChar* characters, unsigned length, AdoptBuffer)
- : m_length(length)
- , m_data(characters)
- , m_hash(0)
- , m_inTable(false)
- , m_hasTerminatingNullCharacter(false)
-{
- ASSERT(characters);
- ASSERT(length);
-}
-
-// This constructor is only for use by AtomicString.
-StringImpl::StringImpl(const UChar* characters, unsigned length, unsigned hash)
- : m_length(length)
- , m_hash(hash)
- , m_inTable(true)
- , m_hasTerminatingNullCharacter(false)
-{
- ASSERT(hash);
- ASSERT(characters);
- ASSERT(length);
-
- UChar* data = newUCharVector(length);
- memcpy(data, characters, length * sizeof(UChar));
- m_data = data;
-}
-
-// This constructor is only for use by AtomicString.
-StringImpl::StringImpl(const char* characters, unsigned length, unsigned hash)
- : m_length(length)
- , m_hash(hash)
- , m_inTable(true)
- , m_hasTerminatingNullCharacter(false)
-{
- ASSERT(hash);
- ASSERT(characters);
- ASSERT(length);
-
- UChar* data = newUCharVector(length);
- for (unsigned i = 0; i != length; ++i) {
- unsigned char c = characters[i];
- data[i] = c;
- }
- m_data = data;
-}
-
-StringImpl::~StringImpl()
-{
- if (m_inTable)
- AtomicString::remove(this);
- deleteUCharVector(m_data);
-}
-
-StringImpl* StringImpl::empty()
-{
- static StringImpl* e = new StringImpl;
- return e;
-}
-
-bool StringImpl::containsOnlyWhitespace()
-{
- // FIXME: The definition of whitespace here includes a number of characters
- // that are not whitespace from the point of view of RenderText; I wonder if
- // that's a problem in practice.
- for (unsigned i = 0; i < m_length; i++)
- if (!isASCIISpace(m_data[i]))
- return false;
- return true;
-}
-
-PassRefPtr<StringImpl> StringImpl::substring(unsigned pos, unsigned len)
-{
- if (pos >= m_length)
- return empty();
- if (len > m_length - pos)
- len = m_length - pos;
- return create(m_data + pos, len);
-}
-
-UChar32 StringImpl::characterStartingAt(unsigned i)
-{
- if (U16_IS_SINGLE(m_data[i]))
- return m_data[i];
- if (i + 1 < m_length && U16_IS_LEAD(m_data[i]) && U16_IS_TRAIL(m_data[i + 1]))
- return U16_GET_SUPPLEMENTARY(m_data[i], m_data[i + 1]);
- return 0;
-}
-
-static Length parseLength(const UChar* data, unsigned length)
-{
- if (length == 0)
- return Length(1, Relative);
-
- unsigned i = 0;
- while (i < length && isSpaceOrNewline(data[i]))
- ++i;
- if (i < length && (data[i] == '+' || data[i] == '-'))
- ++i;
- while (i < length && Unicode::isDigit(data[i]))
- ++i;
-
- bool ok;
- int r = charactersToIntStrict(data, i, &ok);
-
- /* Skip over any remaining digits, we are not that accurate (5.5% => 5%) */
- while (i < length && (Unicode::isDigit(data[i]) || data[i] == '.'))
- ++i;
-
- /* IE Quirk: Skip any whitespace (20 % => 20%) */
- while (i < length && isSpaceOrNewline(data[i]))
- ++i;
-
- if (ok) {
- if (i < length) {
- UChar next = data[i];
- if (next == '%')
- return Length(static_cast<double>(r), Percent);
- if (next == '*')
- return Length(r, Relative);
- }
- return Length(r, Fixed);
- } else {
- if (i < length) {
- UChar next = data[i];
- if (next == '*')
- return Length(1, Relative);
- if (next == '%')
- return Length(1, Relative);
- }
- }
- return Length(0, Relative);
-}
-
-Length StringImpl::toLength()
-{
- return parseLength(m_data, m_length);
-}
-
-static int countCharacter(StringImpl* string, UChar character)
-{
- int count = 0;
- int length = string->length();
- for (int i = 0; i < length; ++i)
- count += (*string)[i] == character;
- return count;
-}
-
-Length* StringImpl::toCoordsArray(int& len)
-{
- StringBuffer spacified(m_length);
- for (unsigned i = 0; i < m_length; i++) {
- UChar cc = m_data[i];
- if (cc > '9' || (cc < '0' && cc != '-' && cc != '*' && cc != '.'))
- spacified[i] = ' ';
- else
- spacified[i] = cc;
- }
- RefPtr<StringImpl> str = adopt(spacified);
-
- str = str->simplifyWhiteSpace();
-
- len = countCharacter(str.get(), ' ') + 1;
- Length* r = new Length[len];
-
- int i = 0;
- int pos = 0;
- int pos2;
-
- while ((pos2 = str->find(' ', pos)) != -1) {
- r[i++] = parseLength(str->characters() + pos, pos2 - pos);
- pos = pos2+1;
- }
- r[i] = parseLength(str->characters() + pos, str->length() - pos);
-
- ASSERT(i == len - 1);
-
- return r;
-}
-
-Length* StringImpl::toLengthArray(int& len)
-{
- RefPtr<StringImpl> str = simplifyWhiteSpace();
- if (!str->length()) {
- len = 1;
- return 0;
- }
-
- len = countCharacter(str.get(), ',') + 1;
- Length* r = new Length[len];
-
- int i = 0;
- int pos = 0;
- int pos2;
-
- while ((pos2 = str->find(',', pos)) != -1) {
- r[i++] = parseLength(str->characters() + pos, pos2 - pos);
- pos = pos2+1;
- }
-
- ASSERT(i == len - 1);
-
- /* IE Quirk: If the last comma is the last char skip it and reduce len by one */
- if (str->length()-pos > 0)
- r[i] = parseLength(str->characters() + pos, str->length() - pos);
- else
- len--;
-
- return r;
-}
-
-bool StringImpl::isLower()
-{
- // Do a faster loop for the case where all the characters are ASCII.
- bool allLower = true;
- UChar ored = 0;
- for (unsigned i = 0; i < m_length; i++) {
- UChar c = m_data[i];
- allLower = allLower && isASCIILower(c);
- ored |= c;
- }
- if (!(ored & ~0x7F))
- return allLower;
-
- // Do a slower check for cases that include non-ASCII characters.
- allLower = true;
- unsigned i = 0;
- while (i < m_length) {
- UChar32 character;
- U16_NEXT(m_data, i, m_length, character)
- allLower = allLower && Unicode::isLower(character);
- }
- return allLower;
-}
-
-PassRefPtr<StringImpl> StringImpl::lower()
-{
- StringBuffer data(m_length);
- int32_t length = m_length;
-
- // Do a faster loop for the case where all the characters are ASCII.
- UChar ored = 0;
- for (int i = 0; i < length; i++) {
- UChar c = m_data[i];
- ored |= c;
- data[i] = toASCIILower(c);
- }
- if (!(ored & ~0x7F))
- return adopt(data);
-
- // Do a slower implementation for cases that include non-ASCII characters.
- bool error;
- int32_t realLength = Unicode::toLower(data.characters(), length, m_data, m_length, &error);
- if (!error && realLength == length)
- return adopt(data);
- data.resize(realLength);
- Unicode::toLower(data.characters(), realLength, m_data, m_length, &error);
- if (error)
- return this;
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::upper()
-{
- bool error;
- int32_t length = Unicode::toUpper(0, 0, m_data, m_length, &error);
- StringBuffer data(length);
- Unicode::toUpper(data.characters(), length, m_data, m_length, &error);
- if (error)
- return this;
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::secure(UChar aChar)
-{
- int length = m_length;
- StringBuffer data(length);
- for (int i = 0; i < length; ++i)
- data[i] = aChar;
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::foldCase()
-{
- StringBuffer data(m_length);
- int32_t length = m_length;
-
- // Do a faster loop for the case where all the characters are ASCII.
- UChar ored = 0;
- for (int i = 0; i < length; i++) {
- UChar c = m_data[i];
- ored |= c;
- data[i] = toASCIILower(c);
- }
- if (!(ored & ~0x7F))
- return adopt(data);
-
- // Do a slower implementation for cases that include non-ASCII characters.
- bool error;
- int32_t realLength = Unicode::foldCase(data.characters(), length, m_data, m_length, &error);
- if (!error && realLength == length)
- return adopt(data);
- data.resize(realLength);
- Unicode::foldCase(data.characters(), realLength, m_data, m_length, &error);
- if (error)
- return this;
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::stripWhiteSpace()
-{
- if (!m_length)
- return empty();
-
- unsigned start = 0;
- unsigned end = m_length - 1;
-
- // skip white space from start
- while (start <= end && isSpaceOrNewline(m_data[start]))
- start++;
-
- // only white space
- if (start > end)
- return empty();
-
- // skip white space from end
- while (end && isSpaceOrNewline(m_data[end]))
- end--;
-
- return create(m_data + start, end + 1 - start);
-}
-
-PassRefPtr<StringImpl> StringImpl::simplifyWhiteSpace()
-{
- StringBuffer data(m_length);
-
- const UChar* from = m_data;
- const UChar* fromend = from + m_length;
- int outc = 0;
-
- UChar* to = data.characters();
-
- while (true) {
- while (from != fromend && isSpaceOrNewline(*from))
- from++;
- while (from != fromend && !isSpaceOrNewline(*from))
- to[outc++] = *from++;
- if (from != fromend)
- to[outc++] = ' ';
- else
- break;
- }
-
- if (outc > 0 && to[outc - 1] == ' ')
- outc--;
-
- data.shrink(outc);
-
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::capitalize(UChar previous)
-{
- StringBuffer stringWithPrevious(m_length + 1);
- stringWithPrevious[0] = previous == noBreakSpace ? ' ' : previous;
- for (unsigned i = 1; i < m_length + 1; i++) {
- // Replace &nbsp with a real space since ICU no longer treats &nbsp as a word separator.
- if (m_data[i - 1] == noBreakSpace)
- stringWithPrevious[i] = ' ';
- else
- stringWithPrevious[i] = m_data[i - 1];
- }
-
- TextBreakIterator* boundary = wordBreakIterator(stringWithPrevious.characters(), m_length + 1);
- if (!boundary)
- return this;
-
- StringBuffer data(m_length);
-
- int32_t endOfWord;
- int32_t startOfWord = textBreakFirst(boundary);
- for (endOfWord = textBreakNext(boundary); endOfWord != TextBreakDone; startOfWord = endOfWord, endOfWord = textBreakNext(boundary)) {
- if (startOfWord != 0) // Ignore first char of previous string
- data[startOfWord - 1] = m_data[startOfWord - 1] == noBreakSpace ? noBreakSpace : toTitleCase(stringWithPrevious[startOfWord]);
- for (int i = startOfWord + 1; i < endOfWord; i++)
- data[i - 1] = m_data[i - 1];
- }
-
- return adopt(data);
-}
-
-int StringImpl::toIntStrict(bool* ok, int base)
-{
- return charactersToIntStrict(m_data, m_length, ok, base);
-}
-
-unsigned StringImpl::toUIntStrict(bool* ok, int base)
-{
- return charactersToUIntStrict(m_data, m_length, ok, base);
-}
-
-int64_t StringImpl::toInt64Strict(bool* ok, int base)
-{
- return charactersToInt64Strict(m_data, m_length, ok, base);
-}
-
-uint64_t StringImpl::toUInt64Strict(bool* ok, int base)
-{
- return charactersToUInt64Strict(m_data, m_length, ok, base);
-}
-
-int StringImpl::toInt(bool* ok)
-{
- return charactersToInt(m_data, m_length, ok);
-}
-
-unsigned StringImpl::toUInt(bool* ok)
-{
- return charactersToUInt(m_data, m_length, ok);
-}
-
-int64_t StringImpl::toInt64(bool* ok)
-{
- return charactersToInt64(m_data, m_length, ok);
-}
-
-uint64_t StringImpl::toUInt64(bool* ok)
-{
- return charactersToUInt64(m_data, m_length, ok);
-}
-
-double StringImpl::toDouble(bool* ok)
-{
- return charactersToDouble(m_data, m_length, ok);
-}
-
-float StringImpl::toFloat(bool* ok)
-{
- return charactersToFloat(m_data, m_length, ok);
-}
-
-static bool equal(const UChar* a, const char* b, int length)
-{
- ASSERT(length >= 0);
- while (length--) {
- unsigned char bc = *b++;
- if (*a++ != bc)
- return false;
- }
- return true;
-}
-
-static bool equalIgnoringCase(const UChar* a, const char* b, int length)
-{
- ASSERT(length >= 0);
- while (length--) {
- unsigned char bc = *b++;
- if (foldCase(*a++) != foldCase(bc))
- return false;
- }
- return true;
-}
-
-static inline bool equalIgnoringCase(const UChar* a, const UChar* b, int length)
-{
- ASSERT(length >= 0);
- return umemcasecmp(a, b, length) == 0;
-}
-
-int StringImpl::find(const char* chs, int index, bool caseSensitive)
-{
- if (!chs || index < 0)
- return -1;
-
- int chsLength = strlen(chs);
- int n = m_length - index;
- if (n < 0)
- return -1;
- n -= chsLength - 1;
- if (n <= 0)
- return -1;
-
- const char* chsPlusOne = chs + 1;
- int chsLengthMinusOne = chsLength - 1;
-
- const UChar* ptr = m_data + index - 1;
- if (caseSensitive) {
- UChar c = *chs;
- do {
- if (*++ptr == c && equal(ptr + 1, chsPlusOne, chsLengthMinusOne))
- return m_length - chsLength - n + 1;
- } while (--n);
- } else {
- UChar lc = Unicode::foldCase(*chs);
- do {
- if (Unicode::foldCase(*++ptr) == lc && equalIgnoringCase(ptr + 1, chsPlusOne, chsLengthMinusOne))
- return m_length - chsLength - n + 1;
- } while (--n);
- }
-
- return -1;
-}
-
-int StringImpl::find(UChar c, int start)
-{
- return WebCore::find(m_data, m_length, c, start);
-}
-
-int StringImpl::find(StringImpl* str, int index, bool caseSensitive)
-{
- /*
- We use a simple trick for efficiency's sake. Instead of
- comparing strings, we compare the sum of str with that of
- a part of this string. Only if that matches, we call memcmp
- or ucstrnicmp.
- */
- ASSERT(str);
- if (index < 0)
- index += m_length;
- int lstr = str->m_length;
- int lthis = m_length - index;
- if ((unsigned)lthis > m_length)
- return -1;
- int delta = lthis - lstr;
- if (delta < 0)
- return -1;
-
- const UChar* uthis = m_data + index;
- const UChar* ustr = str->m_data;
- unsigned hthis = 0;
- unsigned hstr = 0;
- if (caseSensitive) {
- for (int i = 0; i < lstr; i++) {
- hthis += uthis[i];
- hstr += ustr[i];
- }
- int i = 0;
- while (1) {
- if (hthis == hstr && memcmp(uthis + i, ustr, lstr * sizeof(UChar)) == 0)
- return index + i;
- if (i == delta)
- return -1;
- hthis += uthis[i + lstr];
- hthis -= uthis[i];
- i++;
- }
- } else {
- for (int i = 0; i < lstr; i++ ) {
- hthis += toASCIILower(uthis[i]);
- hstr += toASCIILower(ustr[i]);
- }
- int i = 0;
- while (1) {
- if (hthis == hstr && equalIgnoringCase(uthis + i, ustr, lstr))
- return index + i;
- if (i == delta)
- return -1;
- hthis += toASCIILower(uthis[i + lstr]);
- hthis -= toASCIILower(uthis[i]);
- i++;
- }
- }
-}
-
-int StringImpl::reverseFind(UChar c, int index)
-{
- return WebCore::reverseFind(m_data, m_length, c, index);
-}
-
-int StringImpl::reverseFind(StringImpl* str, int index, bool caseSensitive)
-{
- /*
- See StringImpl::find() for explanations.
- */
- ASSERT(str);
- int lthis = m_length;
- if (index < 0)
- index += lthis;
-
- int lstr = str->m_length;
- int delta = lthis - lstr;
- if ( index < 0 || index > lthis || delta < 0 )
- return -1;
- if ( index > delta )
- index = delta;
-
- const UChar *uthis = m_data;
- const UChar *ustr = str->m_data;
- unsigned hthis = 0;
- unsigned hstr = 0;
- int i;
- if (caseSensitive) {
- for ( i = 0; i < lstr; i++ ) {
- hthis += uthis[index + i];
- hstr += ustr[i];
- }
- i = index;
- while (1) {
- if (hthis == hstr && memcmp(uthis + i, ustr, lstr * sizeof(UChar)) == 0)
- return i;
- if (i == 0)
- return -1;
- i--;
- hthis -= uthis[i + lstr];
- hthis += uthis[i];
- }
- } else {
- for (i = 0; i < lstr; i++) {
- hthis += toASCIILower(uthis[index + i]);
- hstr += toASCIILower(ustr[i]);
- }
- i = index;
- while (1) {
- if (hthis == hstr && equalIgnoringCase(uthis + i, ustr, lstr) )
- return i;
- if (i == 0)
- return -1;
- i--;
- hthis -= toASCIILower(uthis[i + lstr]);
- hthis += toASCIILower(uthis[i]);
- }
- }
-
- // Should never get here.
- return -1;
-}
-
-bool StringImpl::endsWith(StringImpl* m_data, bool caseSensitive)
-{
- ASSERT(m_data);
- int start = m_length - m_data->m_length;
- if (start >= 0)
- return (find(m_data, start, caseSensitive) == start);
- return false;
-}
-
-PassRefPtr<StringImpl> StringImpl::replace(UChar oldC, UChar newC)
-{
- if (oldC == newC)
- return this;
- unsigned i;
- for (i = 0; i != m_length; ++i)
- if (m_data[i] == oldC)
- break;
- if (i == m_length)
- return this;
-
- StringBuffer data(m_length);
- for (i = 0; i != m_length; ++i) {
- UChar ch = m_data[i];
- if (ch == oldC)
- ch = newC;
- data[i] = ch;
- }
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::replace(unsigned position, unsigned lengthToReplace, StringImpl* str)
-{
- position = min(position, length());
- lengthToReplace = min(lengthToReplace, length() - position);
- unsigned lengthToInsert = str ? str->length() : 0;
- if (!lengthToReplace && !lengthToInsert)
- return this;
- StringBuffer buffer(length() - lengthToReplace + lengthToInsert);
- memcpy(buffer.characters(), characters(), position * sizeof(UChar));
- if (str)
- memcpy(buffer.characters() + position, str->characters(), lengthToInsert * sizeof(UChar));
- memcpy(buffer.characters() + position + lengthToInsert, characters() + position + lengthToReplace,
- (length() - position - lengthToReplace) * sizeof(UChar));
- return adopt(buffer);
-}
-
-PassRefPtr<StringImpl> StringImpl::replace(UChar pattern, StringImpl* replacement)
-{
- if (!replacement)
- return this;
-
- int repStrLength = replacement->length();
- int srcSegmentStart = 0;
- int matchCount = 0;
-
- // Count the matches
- while ((srcSegmentStart = find(pattern, srcSegmentStart)) >= 0) {
- ++matchCount;
- ++srcSegmentStart;
- }
-
- // If we have 0 matches, we don't have to do any more work
- if (!matchCount)
- return this;
-
- StringBuffer data(m_length - matchCount + (matchCount * repStrLength));
-
- // Construct the new data
- int srcSegmentEnd;
- int srcSegmentLength;
- srcSegmentStart = 0;
- int dstOffset = 0;
-
- while ((srcSegmentEnd = find(pattern, srcSegmentStart)) >= 0) {
- srcSegmentLength = srcSegmentEnd - srcSegmentStart;
- memcpy(data.characters() + dstOffset, m_data + srcSegmentStart, srcSegmentLength * sizeof(UChar));
- dstOffset += srcSegmentLength;
- memcpy(data.characters() + dstOffset, replacement->m_data, repStrLength * sizeof(UChar));
- dstOffset += repStrLength;
- srcSegmentStart = srcSegmentEnd + 1;
- }
-
- srcSegmentLength = m_length - srcSegmentStart;
- memcpy(data.characters() + dstOffset, m_data + srcSegmentStart, srcSegmentLength * sizeof(UChar));
-
- ASSERT(dstOffset + srcSegmentLength == static_cast<int>(data.length()));
-
- return adopt(data);
-}
-
-PassRefPtr<StringImpl> StringImpl::replace(StringImpl* pattern, StringImpl* replacement)
-{
- if (!pattern || !replacement)
- return this;
-
- int patternLength = pattern->length();
- if (!patternLength)
- return this;
-
- int repStrLength = replacement->length();
- int srcSegmentStart = 0;
- int matchCount = 0;
-
- // Count the matches
- while ((srcSegmentStart = find(pattern, srcSegmentStart)) >= 0) {
- ++matchCount;
- srcSegmentStart += patternLength;
- }
-
- // If we have 0 matches, we don't have to do any more work
- if (!matchCount)
- return this;
-
- StringBuffer data(m_length + matchCount * (repStrLength - patternLength));
-
- // Construct the new data
- int srcSegmentEnd;
- int srcSegmentLength;
- srcSegmentStart = 0;
- int dstOffset = 0;
-
- while ((srcSegmentEnd = find(pattern, srcSegmentStart)) >= 0) {
- srcSegmentLength = srcSegmentEnd - srcSegmentStart;
- memcpy(data.characters() + dstOffset, m_data + srcSegmentStart, srcSegmentLength * sizeof(UChar));
- dstOffset += srcSegmentLength;
- memcpy(data.characters() + dstOffset, replacement->m_data, repStrLength * sizeof(UChar));
- dstOffset += repStrLength;
- srcSegmentStart = srcSegmentEnd + patternLength;
- }
-
- srcSegmentLength = m_length - srcSegmentStart;
- memcpy(data.characters() + dstOffset, m_data + srcSegmentStart, srcSegmentLength * sizeof(UChar));
-
- ASSERT(dstOffset + srcSegmentLength == static_cast<int>(data.length()));
-
- return adopt(data);
-}
-
-bool equal(StringImpl* a, StringImpl* b)
-{
- return StringHash::equal(a, b);
-}
-
-bool equal(StringImpl* a, const char* b)
-{
- if (!a)
- return !b;
- if (!b)
- return !a;
-
- unsigned length = a->length();
- const UChar* as = a->characters();
- for (unsigned i = 0; i != length; ++i) {
- unsigned char bc = b[i];
- if (!bc)
- return false;
- if (as[i] != bc)
- return false;
- }
-
- return !b[length];
-}
-
-bool equalIgnoringCase(StringImpl* a, StringImpl* b)
-{
- return CaseFoldingHash::equal(a, b);
-}
-
-bool equalIgnoringCase(StringImpl* a, const char* b)
-{
- if (!a)
- return !b;
- if (!b)
- return !a;
-
- unsigned length = a->length();
- const UChar* as = a->characters();
-
- // Do a faster loop for the case where all the characters are ASCII.
- UChar ored = 0;
- bool equal = true;
- for (unsigned i = 0; i != length; ++i) {
- char bc = b[i];
- if (!bc)
- return false;
- UChar ac = as[i];
- ored |= ac;
- equal = equal && (toASCIILower(ac) == toASCIILower(bc));
- }
-
- // Do a slower implementation for cases that include non-ASCII characters.
- if (ored & ~0x7F) {
- equal = true;
- for (unsigned i = 0; i != length; ++i) {
- unsigned char bc = b[i];
- equal = equal && (foldCase(as[i]) == foldCase(bc));
- }
- }
-
- return equal && !b[length];
-}
-
-Vector<char> StringImpl::ascii()
-{
- Vector<char> buffer(m_length + 1);
- for (unsigned i = 0; i != m_length; ++i) {
- UChar c = m_data[i];
- if ((c >= 0x20 && c < 0x7F) || c == 0x00)
- buffer[i] = c;
- else
- buffer[i] = '?';
- }
- buffer[m_length] = '\0';
- return buffer;
-}
-
-WTF::Unicode::Direction StringImpl::defaultWritingDirection()
-{
- for (unsigned i = 0; i < m_length; ++i) {
- WTF::Unicode::Direction charDirection = WTF::Unicode::direction(m_data[i]);
- if (charDirection == WTF::Unicode::LeftToRight)
- return WTF::Unicode::LeftToRight;
- if (charDirection == WTF::Unicode::RightToLeft || charDirection == WTF::Unicode::RightToLeftArabic)
- return WTF::Unicode::RightToLeft;
- }
- return WTF::Unicode::LeftToRight;
-}
-
-// This is a hot function because it's used when parsing HTML.
-PassRefPtr<StringImpl> StringImpl::createStrippingNullCharacters(const UChar* characters, unsigned length)
-{
- ASSERT(characters);
- ASSERT(length);
-
- // Optimize for the case where there are no Null characters by quickly
- // searching for nulls, and then using StringImpl::create, which will
- // memcpy the whole buffer. This is faster than assigning character by
- // character during the loop.
-
- // Fast case.
- int foundNull = 0;
- for (unsigned i = 0; !foundNull && i < length; i++) {
- int c = characters[i]; // more efficient than using UChar here (at least on Intel Mac OS)
- foundNull |= !c;
- }
- if (!foundNull)
- return StringImpl::create(characters, length);
-
- // Slow case.
- StringBuffer strippedCopy(length);
- unsigned strippedLength = 0;
- for (unsigned i = 0; i < length; i++) {
- if (int c = characters[i])
- strippedCopy[strippedLength++] = c;
- }
- ASSERT(strippedLength < length); // Only take the slow case when stripping.
- strippedCopy.shrink(strippedLength);
- return adopt(strippedCopy);
-}
-
-PassRefPtr<StringImpl> StringImpl::adopt(StringBuffer& buffer)
-{
- unsigned length = buffer.length();
- if (length == 0)
- return empty();
- return adoptRef(new StringImpl(buffer.release(), length, AdoptBuffer()));
-}
-
-PassRefPtr<StringImpl> StringImpl::adopt(Vector<UChar>& vector)
-{
- size_t size = vector.size();
- if (size == 0)
- return empty();
- return adoptRef(new StringImpl(vector.releaseBuffer(), size, AdoptBuffer()));
-}
-
-PassRefPtr<StringImpl> StringImpl::create(const UChar* characters, unsigned length)
-{
- if (!characters || !length)
- return empty();
- return adoptRef(new StringImpl(characters, length));
-}
-
-PassRefPtr<StringImpl> StringImpl::create(const char* characters, unsigned length)
-{
- if (!characters || !length)
- return empty();
- return adoptRef(new StringImpl(characters, length));
-}
-
-PassRefPtr<StringImpl> StringImpl::create(const char* string)
-{
- if (!string)
- return empty();
- unsigned length = strlen(string);
- if (!length)
- return empty();
- return adoptRef(new StringImpl(string, length));
-}
-
-PassRefPtr<StringImpl> StringImpl::createWithTerminatingNullCharacter(const StringImpl& string)
-{
- return adoptRef(new StringImpl(string, WithTerminatingNullCharacter()));
-}
-
-PassRefPtr<StringImpl> StringImpl::copy()
-{
- return adoptRef(new StringImpl(m_data, m_length));
-}
-
-} // namespace WebCore
diff --git a/webkit/pending/StringImpl.h b/webkit/pending/StringImpl.h
deleted file mode 100644
index bf3ceca..0000000
--- a/webkit/pending/StringImpl.h
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * Copyright (C) 2005, 2006, 2007, 2008 Apple Inc. 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.
- *
- */
-
-#ifndef StringImpl_h
-#define StringImpl_h
-
-#include <limits.h>
-#include <wtf/ASCIICType.h>
-#include <wtf/Forward.h>
-#include <wtf/RefCounted.h>
-#include <wtf/Vector.h>
-#include <wtf/unicode/Unicode.h>
-
-#if PLATFORM(CF)
-typedef const struct __CFString * CFStringRef;
-#endif
-
-#ifdef __OBJC__
-@class NSString;
-#endif
-
-namespace WebCore {
-
-class AtomicString;
-class StringBuffer;
-
-struct CStringTranslator;
-struct HashAndCharactersTranslator;
-struct Length;
-struct StringHash;
-struct UCharBufferTranslator;
-
-class StringImpl : public RefCounted<StringImpl> {
- friend class AtomicString;
- friend struct CStringTranslator;
- friend struct HashAndCharactersTranslator;
- friend struct UCharBufferTranslator;
-private:
- StringImpl();
- StringImpl(const UChar*, unsigned length);
- StringImpl(const char*, unsigned length);
-
- struct AdoptBuffer { };
- StringImpl(UChar*, unsigned length, AdoptBuffer);
-
- struct WithTerminatingNullCharacter { };
- StringImpl(const StringImpl&, WithTerminatingNullCharacter);
-
- // For AtomicString.
- StringImpl(const UChar*, unsigned length, unsigned hash);
- StringImpl(const char*, unsigned length, unsigned hash);
-
-public:
- ~StringImpl();
-
- static PassRefPtr<StringImpl> create(const UChar*, unsigned length);
- static PassRefPtr<StringImpl> create(const char*, unsigned length);
- static PassRefPtr<StringImpl> create(const char*);
-
- static PassRefPtr<StringImpl> createWithTerminatingNullCharacter(const StringImpl&);
-
- static PassRefPtr<StringImpl> createStrippingNullCharacters(const UChar*, unsigned length);
- static PassRefPtr<StringImpl> adopt(StringBuffer&);
- static PassRefPtr<StringImpl> adopt(Vector<UChar>&);
-
- const UChar* characters() { return m_data; }
- unsigned length() { return m_length; }
-
- bool hasTerminatingNullCharacter() { return m_hasTerminatingNullCharacter; }
-
- unsigned hash() { if (m_hash == 0) m_hash = computeHash(m_data, m_length); return m_hash; }
- static unsigned computeHash(const UChar*, unsigned len);
- static unsigned computeHash(const char*);
-
- // Makes a deep copy. Helpful only if you need to use a String on another thread.
- // Since StringImpl objects are immutable, there's no other reason to make a copy.
- PassRefPtr<StringImpl> copy();
-
- PassRefPtr<StringImpl> substring(unsigned pos, unsigned len = UINT_MAX);
-
- UChar operator[](unsigned i) { ASSERT(i < m_length); return m_data[i]; }
- UChar32 characterStartingAt(unsigned);
-
- Length toLength();
-
- bool containsOnlyWhitespace();
-
- int toIntStrict(bool* ok = 0, int base = 10);
- unsigned toUIntStrict(bool* ok = 0, int base = 10);
- int64_t toInt64Strict(bool* ok = 0, int base = 10);
- uint64_t toUInt64Strict(bool* ok = 0, int base = 10);
-
- int toInt(bool* ok = 0); // ignores trailing garbage
- unsigned toUInt(bool* ok = 0); // ignores trailing garbage
- int64_t toInt64(bool* ok = 0); // ignores trailing garbage
- uint64_t toUInt64(bool* ok = 0); // ignores trailing garbage
-
- double toDouble(bool* ok = 0);
- float toFloat(bool* ok = 0);
-
- Length* toCoordsArray(int& len);
- Length* toLengthArray(int& len);
- bool isLower();
- PassRefPtr<StringImpl> lower();
- PassRefPtr<StringImpl> upper();
- PassRefPtr<StringImpl> secure(UChar aChar);
- PassRefPtr<StringImpl> capitalize(UChar previousCharacter);
- PassRefPtr<StringImpl> foldCase();
-
- PassRefPtr<StringImpl> stripWhiteSpace();
- PassRefPtr<StringImpl> simplifyWhiteSpace();
-
- int find(const char*, int index = 0, bool caseSensitive = true);
- int find(UChar, int index = 0);
- int find(StringImpl*, int index, bool caseSensitive = true);
-
- int reverseFind(UChar, int index);
- int reverseFind(StringImpl*, int index, bool caseSensitive = true);
-
- bool startsWith(StringImpl* m_data, bool caseSensitive = true) { return find(m_data, 0, caseSensitive) == 0; }
- bool endsWith(StringImpl*, bool caseSensitive = true);
-
- PassRefPtr<StringImpl> replace(UChar, UChar);
- PassRefPtr<StringImpl> replace(UChar, StringImpl*);
- PassRefPtr<StringImpl> replace(StringImpl*, StringImpl*);
- PassRefPtr<StringImpl> replace(unsigned index, unsigned len, StringImpl*);
-
- static StringImpl* empty();
-
- Vector<char> ascii();
-
- WTF::Unicode::Direction defaultWritingDirection();
-
-#if PLATFORM(CF)
- CFStringRef createCFString();
-#endif
-#ifdef __OBJC__
- operator NSString*();
-#endif
-
-private:
- unsigned m_length;
- const UChar* m_data;
- mutable unsigned m_hash;
- bool m_inTable;
- bool m_hasTerminatingNullCharacter;
-};
-
-bool equal(StringImpl*, StringImpl*);
-bool equal(StringImpl*, const char*);
-inline bool equal(const char* a, StringImpl* b) { return equal(b, a); }
-
-bool equalIgnoringCase(StringImpl*, StringImpl*);
-bool equalIgnoringCase(StringImpl*, const char*);
-inline bool equalIgnoringCase(const char* a, StringImpl* b) { return equalIgnoringCase(b, a); }
-
-// Golden ratio - arbitrary start value to avoid mapping all 0's to all 0's
-// or anything like that.
-const unsigned phi = 0x9e3779b9U;
-
-// Paul Hsieh's SuperFastHash
-// http://www.azillionmonkeys.com/qed/hash.html
-inline unsigned StringImpl::computeHash(const UChar* data, unsigned length)
-{
- unsigned hash = phi;
-
- // Main loop.
- for (unsigned pairCount = length >> 1; pairCount; pairCount--) {
- hash += data[0];
- unsigned tmp = (data[1] << 11) ^ hash;
- hash = (hash << 16) ^ tmp;
- data += 2;
- hash += hash >> 11;
- }
-
- // Handle end case.
- if (length & 1) {
- hash += data[0];
- hash ^= hash << 11;
- hash += hash >> 17;
- }
-
- // Force "avalanching" of final 127 bits.
- hash ^= hash << 3;
- hash += hash >> 5;
- hash ^= hash << 2;
- hash += hash >> 15;
- hash ^= hash << 10;
-
- // This avoids ever returning a hash code of 0, since that is used to
- // signal "hash not computed yet", using a value that is likely to be
- // effectively the same as 0 when the low bits are masked.
- hash |= !hash << 31;
-
- return hash;
-}
-
-// Paul Hsieh's SuperFastHash
-// http://www.azillionmonkeys.com/qed/hash.html
-inline unsigned StringImpl::computeHash(const char* data)
-{
- // This hash is designed to work on 16-bit chunks at a time. But since the normal case
- // (above) is to hash UTF-16 characters, we just treat the 8-bit chars as if they
- // were 16-bit chunks, which should give matching results
-
- unsigned hash = phi;
-
- // Main loop
- for (;;) {
- unsigned char b0 = data[0];
- if (!b0)
- break;
- unsigned char b1 = data[1];
- if (!b1) {
- hash += b0;
- hash ^= hash << 11;
- hash += hash >> 17;
- break;
- }
- hash += b0;
- unsigned tmp = (b1 << 11) ^ hash;
- hash = (hash << 16) ^ tmp;
- data += 2;
- hash += hash >> 11;
- }
-
- // Force "avalanching" of final 127 bits.
- hash ^= hash << 3;
- hash += hash >> 5;
- hash ^= hash << 2;
- hash += hash >> 15;
- hash ^= hash << 10;
-
- // This avoids ever returning a hash code of 0, since that is used to
- // signal "hash not computed yet", using a value that is likely to be
- // effectively the same as 0 when the low bits are masked.
- hash |= !hash << 31;
-
- return hash;
-}
-
-static inline bool isSpaceOrNewline(UChar c)
-{
- // Use isASCIISpace() for basic Latin-1.
- // This will include newlines, which aren't included in Unicode DirWS.
- return c <= 0x7F ? WTF::isASCIISpace(c) : WTF::Unicode::direction(c) == WTF::Unicode::WhiteSpaceNeutral;
-}
-
-}
-
-namespace WTF {
-
- // WebCore::StringHash is the default hash for StringImpl* and RefPtr<StringImpl>
- template<typename T> struct DefaultHash;
- template<> struct DefaultHash<WebCore::StringImpl*> {
- typedef WebCore::StringHash Hash;
- };
- template<> struct DefaultHash<RefPtr<WebCore::StringImpl> > {
- typedef WebCore::StringHash Hash;
- };
-
-}
-
-#endif