void RenderSnapshottedPlugIn::paintSnapshot(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
Image* image = m_snapshotResource->image().get();
if (!image || image->isNull())
return;
LayoutUnit cWidth = contentWidth();
LayoutUnit cHeight = contentHeight();
if (!cWidth || !cHeight)
return;
GraphicsContext* context = paintInfo.context;
#if PLATFORM(MAC)
if (style()->highlight() != nullAtom && !context->paintingDisabled())
paintCustomHighlight(toPoint(paintOffset - location()), style()->highlight(), true);
#endif
LayoutSize contentSize(cWidth, cHeight);
LayoutPoint contentLocation = location() + paintOffset;
contentLocation.move(borderLeft() + paddingLeft(), borderTop() + paddingTop());
LayoutRect rect(contentLocation, contentSize);
IntRect alignedRect = pixelSnappedIntRect(rect);
if (alignedRect.width() <= 0 || alignedRect.height() <= 0)
return;
bool useLowQualityScaling = shouldPaintAtLowQuality(context, image, image, alignedRect.size());
ImageOrientationDescription orientationDescription;
#if ENABLE(CSS_IMAGE_ORIENTATION)
orientationDescription.setImageOrientationEnum(style()->imageOrientation());
#endif
context->drawImage(image, style()->colorSpace(), alignedRect, CompositeSourceOver, orientationDescription, useLowQualityScaling);
}
void RenderWidget::paint(PaintInfo& paintInfo, int tx, int ty)
{
if (!shouldPaint(paintInfo, tx, ty))
return;
tx += x();
ty += y();
if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
paintBoxDecorations(paintInfo, tx, ty);
if (paintInfo.phase == PaintPhaseMask) {
paintMask(paintInfo, tx, ty);
return;
}
if (!m_frameView || paintInfo.phase != PaintPhaseForeground || style()->visibility() != VISIBLE)
return;
#if PLATFORM(MAC)
if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(tx - x(), ty - y(), style()->highlight(), true);
#endif
if (style()->hasBorderRadius()) {
// Push a clip if we have a border radius, since we want to round the foreground content that gets painted.
paintInfo.context->save();
IntSize topLeft, topRight, bottomLeft, bottomRight;
IntRect borderRect = IntRect(tx, ty, width(), height());
style()->getBorderRadiiForRect(borderRect, topLeft, topRight, bottomLeft, bottomRight);
paintInfo.context->addRoundedRectClip(borderRect, topLeft, topRight, bottomLeft, bottomRight);
}
if (m_widget) {
// Move the widget if necessary. We normally move and resize widgets during layout, but sometimes
// widgets can move without layout occurring (most notably when you scroll a document that
// contains fixed positioned elements).
m_widget->move(tx + borderLeft() + paddingLeft(), ty + borderTop() + paddingTop());
// Tell the widget to paint now. This is the only time the widget is allowed
// to paint itself. That way it will composite properly with z-indexed layers.
m_widget->paint(paintInfo.context, paintInfo.rect);
if (m_widget->isFrameView() && paintInfo.overlapTestRequests && !static_cast<FrameView*>(m_widget.get())->useSlowRepaints()) {
ASSERT(!paintInfo.overlapTestRequests->contains(this));
paintInfo.overlapTestRequests->set(this, m_widget->frameRect());
}
}
if (style()->hasBorderRadius())
paintInfo.context->restore();
// Paint a partially transparent wash over selected widgets.
if (isSelected() && !document()->printing()) {
// FIXME: selectionRect() is in absolute, not painting coordinates.
paintInfo.context->fillRect(selectionRect(), selectionBackgroundColor());
}
}
void RootInlineBox::paint(RenderObject::PaintInfo& paintInfo, int tx, int ty)
{
InlineFlowBox::paint(paintInfo, tx, ty);
paintEllipsisBox(paintInfo, tx, ty);
#if PLATFORM(MAC)
RenderStyle* styleToUse = renderer()->style(m_firstLine);
if (styleToUse->highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(paintInfo, tx, ty, styleToUse->highlight());
#endif
}
void RenderWidget::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
{
if (!shouldPaint(paintInfo, paintOffset))
return;
LayoutPoint adjustedPaintOffset = paintOffset + location();
if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
paintBoxDecorations(paintInfo, adjustedPaintOffset);
if (paintInfo.phase == PaintPhaseMask) {
paintMask(paintInfo, adjustedPaintOffset);
return;
}
if ((paintInfo.phase == PaintPhaseOutline || paintInfo.phase == PaintPhaseSelfOutline) && hasOutline())
paintOutline(paintInfo, LayoutRect(adjustedPaintOffset, size()));
if (paintInfo.phase != PaintPhaseForeground)
return;
#if PLATFORM(MAC)
if (style().highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(paintOffset, style().highlight(), true);
#endif
if (style().hasBorderRadius()) {
LayoutRect borderRect = LayoutRect(adjustedPaintOffset, size());
if (borderRect.isEmpty())
return;
// Push a clip if we have a border radius, since we want to round the foreground content that gets painted.
paintInfo.context->save();
RoundedRect roundedInnerRect = style().getRoundedInnerBorderFor(borderRect,
paddingTop() + borderTop(), paddingBottom() + borderBottom(), paddingLeft() + borderLeft(), paddingRight() + borderRight(), true, true);
clipRoundedInnerRect(paintInfo.context, borderRect, roundedInnerRect);
}
if (m_widget)
paintContents(paintInfo, paintOffset);
if (style().hasBorderRadius())
paintInfo.context->restore();
// Paint a partially transparent wash over selected widgets.
if (isSelected() && !document().printing()) {
// FIXME: selectionRect() is in absolute, not painting coordinates.
paintInfo.context->fillRect(pixelSnappedIntRect(selectionRect()), selectionBackgroundColor(), style().colorSpace());
}
if (hasLayer() && layer()->canResize())
layer()->paintResizer(paintInfo.context, roundedIntPoint(adjustedPaintOffset), paintInfo.rect);
}
void RenderWidget::paint(PaintInfo& paintInfo, int tx, int ty)
{
if (!shouldPaint(paintInfo, tx, ty))
return;
tx += x();
ty += y();
if (hasBoxDecorations() && (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection))
paintBoxDecorations(paintInfo, tx, ty);
if (paintInfo.phase == PaintPhaseMask) {
paintMask(paintInfo, tx, ty);
return;
}
if (!m_view || paintInfo.phase != PaintPhaseForeground || style()->visibility() != VISIBLE)
return;
#if PLATFORM(MAC)
if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(tx - x(), ty - y(), style()->highlight(), true);
#endif
if (m_widget) {
// Move the widget if necessary. We normally move and resize widgets during layout, but sometimes
// widgets can move without layout occurring (most notably when you scroll a document that
// contains fixed positioned elements).
m_widget->move(tx + borderLeft() + paddingLeft(), ty + borderTop() + paddingTop());
// Tell the widget to paint now. This is the only time the widget is allowed
// to paint itself. That way it will composite properly with z-indexed layers.
m_widget->paint(paintInfo.context, paintInfo.rect);
}
// Paint a partially transparent wash over selected widgets.
if (isSelected() && !document()->printing()) {
// FIXME: selectionRect() is in absolute, not painting coordinates.
paintInfo.context->fillRect(selectionRect(), selectionBackgroundColor());
}
}
void InlineTextBox::paint(RenderObject::PaintInfo& paintInfo, int tx, int ty)
{
if (isLineBreak() || !object()->shouldPaintWithinRoot(paintInfo) || object()->style()->visibility() != VISIBLE ||
m_truncation == cFullTruncation || paintInfo.phase == PaintPhaseOutline)
return;
ASSERT(paintInfo.phase != PaintPhaseSelfOutline && paintInfo.phase != PaintPhaseChildOutlines);
int xPos = tx + m_x - parent()->maxHorizontalVisualOverflow();
int w = width() + 2 * parent()->maxHorizontalVisualOverflow();
if (xPos >= paintInfo.rect.right() || xPos + w <= paintInfo.rect.x())
return;
bool isPrinting = textObject()->document()->printing();
// Determine whether or not we're selected.
bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip && selectionState() != RenderObject::SelectionNone;
if (!haveSelection && paintInfo.phase == PaintPhaseSelection)
// When only painting the selection, don't bother to paint if there is none.
return;
GraphicsContext* context = paintInfo.context;
// Determine whether or not we have composition underlines to draw.
bool containsComposition = object()->document()->frame()->editor()->compositionNode() == object()->node();
bool useCustomUnderlines = containsComposition && object()->document()->frame()->editor()->compositionUsesCustomUnderlines();
// Set our font.
RenderStyle* styleToUse = object()->style(m_firstLine);
int d = styleToUse->textDecorationsInEffect();
const Font* font = &styleToUse->font();
if (*font != context->font())
context->setFont(*font);
// 1. Paint backgrounds behind text if needed. Examples of such backgrounds include selection
// and composition underlines.
if (paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseTextClip && !isPrinting) {
#if PLATFORM(MAC)
// Custom highlighters go behind everything else.
if (styleToUse->highlight() != nullAtom && !context->paintingDisabled())
paintCustomHighlight(tx, ty, styleToUse->highlight());
#endif
if (containsComposition && !useCustomUnderlines)
paintCompositionBackground(context, tx, ty, styleToUse, font,
object()->document()->frame()->editor()->compositionStart(),
object()->document()->frame()->editor()->compositionEnd());
paintDocumentMarkers(context, tx, ty, styleToUse, font, true);
if (haveSelection && !useCustomUnderlines)
paintSelection(context, tx, ty, styleToUse, font);
}
// 2. Now paint the foreground, including text and decorations like underline/overline (in quirks mode only).
if (m_len <= 0)
return;
Color textFillColor;
Color textStrokeColor;
float textStrokeWidth = styleToUse->textStrokeWidth();
ShadowData* textShadow = paintInfo.forceBlackText ? 0 : styleToUse->textShadow();
if (paintInfo.forceBlackText) {
textFillColor = Color::black;
textStrokeColor = Color::black;
} else {
textFillColor = styleToUse->textFillColor();
if (!textFillColor.isValid())
textFillColor = styleToUse->color();
// Make the text fill color legible against a white background
if (styleToUse->forceBackgroundsToWhite())
textFillColor = correctedTextColor(textFillColor, Color::white);
textStrokeColor = styleToUse->textStrokeColor();
if (!textStrokeColor.isValid())
textStrokeColor = styleToUse->color();
// Make the text stroke color legible against a white background
if (styleToUse->forceBackgroundsToWhite())
textStrokeColor = correctedTextColor(textStrokeColor, Color::white);
}
bool paintSelectedTextOnly = (paintInfo.phase == PaintPhaseSelection);
bool paintSelectedTextSeparately = false;
Color selectionFillColor = textFillColor;
Color selectionStrokeColor = textStrokeColor;
float selectionStrokeWidth = textStrokeWidth;
ShadowData* selectionShadow = textShadow;
if (haveSelection) {
// Check foreground color first.
Color foreground = paintInfo.forceBlackText ? Color::black : object()->selectionForegroundColor();
if (foreground.isValid() && foreground != selectionFillColor) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionFillColor = foreground;
}
if (RenderStyle* pseudoStyle = object()->getCachedPseudoStyle(RenderStyle::SELECTION)) {
ShadowData* shadow = paintInfo.forceBlackText ? 0 : pseudoStyle->textShadow();
if (shadow != selectionShadow) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionShadow = shadow;
}
float strokeWidth = pseudoStyle->textStrokeWidth();
if (strokeWidth != selectionStrokeWidth) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionStrokeWidth = strokeWidth;
}
Color stroke = paintInfo.forceBlackText ? Color::black : pseudoStyle->textStrokeColor();
if (!stroke.isValid())
stroke = pseudoStyle->color();
if (stroke != selectionStrokeColor) {
if (!paintSelectedTextOnly)
paintSelectedTextSeparately = true;
selectionStrokeColor = stroke;
}
}
}
IntPoint textOrigin(m_x + tx, m_y + ty + m_baseline);
TextRun textRun(textObject()->text()->characters() + m_start, m_len, textObject()->allowTabs(), textPos(), m_toAdd, direction() == RTL, m_dirOverride || styleToUse->visuallyOrdered());
int sPos = 0;
int ePos = 0;
if (paintSelectedTextOnly || paintSelectedTextSeparately)
selectionStartEnd(sPos, ePos);
if (!paintSelectedTextOnly) {
// For stroked painting, we have to change the text drawing mode. It's probably dangerous to leave that mutated as a side
// effect, so only when we know we're stroking, do a save/restore.
if (textStrokeWidth > 0)
context->save();
updateGraphicsContext(context, textFillColor, textStrokeColor, textStrokeWidth);
if (!paintSelectedTextSeparately || ePos <= sPos) {
// FIXME: Truncate right-to-left text correctly.
paintTextWithShadows(context, textRun, 0, m_truncation == cNoTruncation ? m_len : m_truncation, textOrigin, m_x + tx, m_y + ty, width(), height(), textShadow, textStrokeWidth > 0);
} else
paintTextWithShadows(context, textRun, ePos, sPos, textOrigin, m_x + tx, m_y + ty, width(), height(), textShadow, textStrokeWidth > 0);
if (textStrokeWidth > 0)
context->restore();
}
if ((paintSelectedTextOnly || paintSelectedTextSeparately) && sPos < ePos) {
// paint only the text that is selected
if (selectionStrokeWidth > 0)
context->save();
updateGraphicsContext(context, selectionFillColor, selectionStrokeColor, selectionStrokeWidth);
paintTextWithShadows(context, textRun, sPos, ePos, textOrigin, m_x + tx, m_y + ty, width(), height(), selectionShadow, selectionStrokeWidth > 0);
if (selectionStrokeWidth > 0)
context->restore();
}
// Paint decorations
if (d != TDNONE && paintInfo.phase != PaintPhaseSelection && styleToUse->htmlHacks()) {
context->setStrokeColor(styleToUse->color());
paintDecoration(context, tx, ty, d, textShadow);
}
if (paintInfo.phase == PaintPhaseForeground) {
paintDocumentMarkers(context, tx, ty, styleToUse, font, false);
if (useCustomUnderlines) {
const Vector<CompositionUnderline>& underlines = object()->document()->frame()->editor()->customCompositionUnderlines();
size_t numUnderlines = underlines.size();
for (size_t index = 0; index < numUnderlines; ++index) {
const CompositionUnderline& underline = underlines[index];
if (underline.endOffset <= start())
// underline is completely before this run. This might be an underline that sits
// before the first run we draw, or underlines that were within runs we skipped
// due to truncation.
continue;
if (underline.startOffset <= end()) {
// underline intersects this run. Paint it.
paintCompositionUnderline(context, tx, ty, underline);
if (underline.endOffset > end() + 1)
// underline also runs into the next run. Bail now, no more marker advancement.
break;
} else
// underline is completely after this run, bail. A later run will paint it.
break;
}
}
}
}
void RenderListMarker::paint(PaintInfo& paintInfo, int tx, int ty)
{
if (paintInfo.phase != PaintPhaseForeground)
return;
if (style()->visibility() != VISIBLE)
return;
IntRect marker = getRelativeMarkerRect();
marker.move(tx, ty);
IntRect box(tx + m_x, ty + m_y, m_width, m_height);
if (box.y() > paintInfo.rect.bottom() || box.y() + box.height() < paintInfo.rect.y())
return;
if (hasBoxDecorations())
paintBoxDecorations(paintInfo, box.x(), box.y());
GraphicsContext* context = paintInfo.context;
context->setFont(style()->font());
if (isImage()) {
#if PLATFORM(MAC)
if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(tx, ty, style()->highlight(), true);
#endif
context->drawImage(m_image->image(), marker.location());
if (selectionState() != SelectionNone)
context->fillRect(selectionRect(), selectionBackgroundColor());
return;
}
#if PLATFORM(MAC)
// FIXME: paint gap between marker and list item proper
if (style()->highlight() != nullAtom && !paintInfo.context->paintingDisabled())
paintCustomHighlight(tx, ty, style()->highlight(), true);
#endif
if (selectionState() != SelectionNone)
context->fillRect(selectionRect(), selectionBackgroundColor());
const Color color(style()->color());
context->setStrokeColor(color);
context->setStrokeStyle(SolidStroke);
context->setStrokeThickness(1.0f);
context->setFillColor(color);
switch (style()->listStyleType()) {
case DISC:
context->drawEllipse(marker);
return;
case CIRCLE:
context->setFillColor(Color::transparent);
context->drawEllipse(marker);
return;
case SQUARE:
context->drawRect(marker);
return;
case LNONE:
return;
case ARMENIAN:
case CJK_IDEOGRAPHIC:
case DECIMAL_LEADING_ZERO:
case GEORGIAN:
case HEBREW:
case HIRAGANA:
case HIRAGANA_IROHA:
case KATAKANA:
case KATAKANA_IROHA:
case LDECIMAL:
case LOWER_ALPHA:
case LOWER_GREEK:
case LOWER_LATIN:
case LOWER_ROMAN:
case UPPER_ALPHA:
case UPPER_LATIN:
case UPPER_ROMAN:
break;
}
if (m_text.isEmpty())
return;
TextRun textRun(m_text);
// Text is not arbitrary. We can judge whether it's RTL from the first character,
// and we only need to handle the direction RightToLeft for now.
bool textNeedsReversing = direction(m_text[0]) == RightToLeft;
Vector<UChar> reversedText;
if (textNeedsReversing) {
int length = m_text.length();
reversedText.resize(length);
for (int i = 0; i < length; ++i)
reversedText[length - i - 1] = m_text[i];
textRun = TextRun(reversedText.data(), length);
}
const Font& font = style()->font();
if (style()->direction() == LTR) {
int width = font.width(textRun);
context->drawText(textRun, marker.location());
const UChar periodSpace[2] = { '.', ' ' };
context->drawText(TextRun(periodSpace, 2), marker.location() + IntSize(width, 0));
} else {
const UChar spacePeriod[2] = { ' ', '.' };
TextRun spacePeriodRun(spacePeriod, 2);
int width = font.width(spacePeriodRun);
context->drawText(spacePeriodRun, marker.location());
context->drawText(textRun, marker.location() + IntSize(width, 0));
}
}