LayoutRect AccessibilityListBoxOption::elementRect() const
{
LayoutRect rect;
if (!m_optionElement)
return rect;
HTMLSelectElement* listBoxParentNode = listBoxOptionParentNode();
if (!listBoxParentNode)
return rect;
RenderObject* listBoxRenderer = listBoxParentNode->renderer();
if (!listBoxRenderer)
return rect;
LayoutRect parentRect = listBoxRenderer->document()->axObjectCache()->getOrCreate(listBoxRenderer)->elementRect();
int index = listBoxOptionIndex();
if (index != -1)
rect = toRenderListBox(listBoxRenderer)->itemBoundingBoxRect(parentRect.location(), index);
return rect;
}
void RenderSVGInlineText::computeNewScaledFontForStyle(const RenderObject& renderer, const RenderStyle& style, float& scalingFactor, FontCascade& scaledFont)
{
// Alter font-size to the right on-screen value to avoid scaling the glyphs themselves, except when GeometricPrecision is specified
scalingFactor = SVGRenderingContext::calculateScreenFontSizeScalingFactor(renderer);
if (!scalingFactor || style.fontDescription().textRenderingMode() == GeometricPrecision) {
scalingFactor = 1;
scaledFont = style.fontCascade();
return;
}
auto fontDescription = style.fontDescription();
// FIXME: We need to better handle the case when we compute very small fonts below (below 1pt).
fontDescription.setComputedSize(Style::computedFontSizeFromSpecifiedSizeForSVGInlineText(fontDescription.computedSize(), fontDescription.isAbsoluteSize(), scalingFactor, renderer.document()));
// SVG controls its own glyph orientation, so don't allow writing-mode
// to affect it.
if (fontDescription.orientation() != FontOrientation::Horizontal)
fontDescription.setOrientation(FontOrientation::Horizontal);
scaledFont = FontCascade(fontDescription, 0, 0);
scaledFont.update(&renderer.document().fontSelector());
}
VisiblePosition AXObjectCache::visiblePositionForTextMarkerData(TextMarkerData& textMarkerData)
{
if (!isNodeInUse(textMarkerData.node))
return VisiblePosition();
// FIXME: Accessability should make it clear these are DOM-compliant offsets or store Position objects.
VisiblePosition visiblePos = VisiblePosition(createLegacyEditingPosition(textMarkerData.node, textMarkerData.offset), textMarkerData.affinity);
Position deepPos = visiblePos.deepEquivalent();
if (deepPos.isNull())
return VisiblePosition();
RenderObject* renderer = deepPos.deprecatedNode()->renderer();
if (!renderer)
return VisiblePosition();
AXObjectCache* cache = renderer->document()->axObjectCache();
if (!cache->isIDinUse(textMarkerData.axID))
return VisiblePosition();
if (deepPos.deprecatedNode() != textMarkerData.node || deepPos.deprecatedEditingOffset() != textMarkerData.offset)
return VisiblePosition();
return visiblePos;
}
void AXObjectCache::textMarkerDataForVisiblePosition(TextMarkerData& textMarkerData, const VisiblePosition& visiblePos)
{
// This memory must be bzero'd so instances of TextMarkerData can be tested for byte-equivalence.
// This also allows callers to check for failure by looking at textMarkerData upon return.
memset(&textMarkerData, 0, sizeof(TextMarkerData));
if (visiblePos.isNull())
return;
Position deepPos = visiblePos.deepEquivalent();
Node* domNode = deepPos.deprecatedNode();
ASSERT(domNode);
if (!domNode)
return;
if (domNode->isHTMLElement()) {
HTMLInputElement* inputElement = domNode->toInputElement();
if (inputElement && inputElement->isPasswordField())
return;
}
// locate the renderer, which must exist for a visible dom node
RenderObject* renderer = domNode->renderer();
ASSERT(renderer);
// find or create an accessibility object for this renderer
AXObjectCache* cache = renderer->document()->axObjectCache();
RefPtr<AccessibilityObject> obj = cache->getOrCreate(renderer);
textMarkerData.axID = obj.get()->axObjectID();
textMarkerData.node = domNode;
textMarkerData.offset = deepPos.deprecatedEditingOffset();
textMarkerData.affinity = visiblePos.affinity();
cache->setNodeInUse(domNode);
}
int RootInlineBox::verticallyAlignBoxes(int heightOfBlock, GlyphOverflowAndFallbackFontsMap& textBoxDataMap)
{
#if ENABLE(SVG)
// SVG will handle vertical alignment on its own.
if (isSVGRootInlineBox())
return 0;
#endif
int maxPositionTop = 0;
int maxPositionBottom = 0;
int maxAscent = 0;
int maxDescent = 0;
// Figure out if we're in strict mode. Note that we can't simply use !style()->htmlHacks(),
// because that would match almost strict mode as well.
RenderObject* curr = renderer();
while (curr && !curr->node())
curr = curr->container();
bool strictMode = (curr && curr->document()->inStrictMode());
computeLogicalBoxHeights(maxPositionTop, maxPositionBottom, maxAscent, maxDescent, strictMode, textBoxDataMap);
if (maxAscent + maxDescent < max(maxPositionTop, maxPositionBottom))
adjustMaxAscentAndDescent(maxAscent, maxDescent, maxPositionTop, maxPositionBottom);
int maxHeight = maxAscent + maxDescent;
int lineTop = heightOfBlock;
int lineBottom = heightOfBlock;
placeBoxesVertically(heightOfBlock, maxHeight, maxAscent, strictMode, lineTop, lineBottom);
computeVerticalOverflow(lineTop, lineBottom, strictMode, textBoxDataMap);
setLineTopBottomPositions(lineTop, lineBottom);
heightOfBlock += maxHeight;
return heightOfBlock;
}
void SVGInlineTextBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit, LayoutUnit)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
// Note: We're explicitely not supporting composition & custom underlines and custom highlighters - unlike InlineTextBox.
// If we ever need that for SVG, it's very easy to refactor and reuse the code.
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = !parentRenderer->document().printing() && selectionState() != RenderObject::SelectionNone;
if (!hasSelection && paintSelectedTextOnly)
return;
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
ASSERT(textRenderer);
if (!textShouldBePainted(textRenderer))
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
paintDocumentMarkers(paintInfo.context, paintOffset, style, textRenderer->scaledFont(), true);
const SVGRenderStyle* svgStyle = style->svgStyle();
ASSERT(svgStyle);
bool hasFill = svgStyle->hasFill();
bool hasVisibleStroke = svgStyle->hasVisibleStroke();
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (selectionStyle) {
const SVGRenderStyle* svgSelectionStyle = selectionStyle->svgStyle();
ASSERT(svgSelectionStyle);
if (!hasFill)
hasFill = svgSelectionStyle->hasFill();
if (!hasVisibleStroke)
hasVisibleStroke = svgSelectionStyle->hasVisibleStroke();
} else
selectionStyle = style;
}
if (textRenderer->frame() && textRenderer->frame()->view() && textRenderer->frame()->view()->paintBehavior() & PaintBehaviorRenderingSVGMask) {
hasFill = true;
hasVisibleStroke = false;
}
AffineTransform fragmentTransform;
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
GraphicsContextStateSaver stateSaver(*paintInfo.context, false);
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity()) {
stateSaver.save();
paintInfo.context->concatCTM(fragmentTransform);
}
// Spec: All text decorations except line-through should be drawn before the text is filled and stroked; thus, the text is rendered on top of these decorations.
unsigned decorations = style->textDecorationsInEffect();
if (decorations & TextDecorationUnderline)
paintDecoration(paintInfo.context, TextDecorationUnderline, fragment);
if (decorations & TextDecorationOverline)
paintDecoration(paintInfo.context, TextDecorationOverline, fragment);
for (int i = 0; i < 3; i++) {
switch (svgStyle->paintOrderType(i)) {
case PT_FILL:
// Fill text
if (hasFill) {
m_paintingResourceMode = ApplyToFillMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
break;
case PT_STROKE:
// Stroke text
if (hasVisibleStroke) {
m_paintingResourceMode = ApplyToStrokeMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
break;
case PT_MARKERS:
// Markers don't apply to text
break;
default:
ASSERT_NOT_REACHED();
break;
}
}
// Spec: Line-through should be drawn after the text is filled and stroked; thus, the line-through is rendered on top of the text.
if (decorations & TextDecorationLineThrough)
paintDecoration(paintInfo.context, TextDecorationLineThrough, fragment);
m_paintingResourceMode = ApplyToDefaultMode;
}
ASSERT(!m_paintingResource);
}
void SVGInlineTextBox::paintSelectionBackground(PaintInfo& paintInfo)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
ASSERT(!parentRenderer->document()->printing());
// Determine whether or not we're selected.
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = selectionState() != RenderObject::SelectionNone;
if (!hasSelection || paintSelectedTextOnly)
return;
Color backgroundColor = renderer()->selectionBackgroundColor();
if (!backgroundColor.isValid() || !backgroundColor.alpha())
return;
RenderSVGInlineText* textRenderer = toRenderSVGInlineText(this->textRenderer());
ASSERT(textRenderer);
if (!textShouldBePainted(textRenderer))
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (!selectionStyle)
selectionStyle = style;
}
int startPosition, endPosition;
selectionStartEnd(startPosition, endPosition);
int fragmentStartPosition = 0;
int fragmentEndPosition = 0;
AffineTransform fragmentTransform;
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
fragmentStartPosition = startPosition;
fragmentEndPosition = endPosition;
if (!mapStartEndPositionsIntoFragmentCoordinates(fragment, fragmentStartPosition, fragmentEndPosition))
continue;
GraphicsContextStateSaver stateSaver(*paintInfo.context);
fragment.buildFragmentTransform(fragmentTransform);
if (!fragmentTransform.isIdentity())
paintInfo.context->concatCTM(fragmentTransform);
paintInfo.context->setFillColor(backgroundColor, style->colorSpace());
paintInfo.context->fillRect(selectionRectForTextFragment(fragment, fragmentStartPosition, fragmentEndPosition, style), backgroundColor, style->colorSpace());
m_paintingResourceMode = ApplyToDefaultMode;
}
ASSERT(!m_paintingResource);
}
void writeResources(TextStream& ts, const RenderObject& object, int indent)
{
const RenderStyle* style = object.style();
const SVGRenderStyle* svgStyle = style->svgStyle();
// FIXME: We want to use SVGResourcesCache to determine which resources are present, instead of quering the resource <-> id cache.
// For now leave the DRT output as is, but later on we should change this so cycles are properly ignored in the DRT output.
RenderObject& renderer = const_cast<RenderObject&>(object);
if (!svgStyle->maskerResource().isEmpty()) {
if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(object.document(), svgStyle->maskerResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "masker", svgStyle->maskerResource());
ts << " ";
writeStandardPrefix(ts, *masker, 0);
ts << " " << masker->resourceBoundingBox(&renderer) << "\n";
}
}
if (!svgStyle->clipperResource().isEmpty()) {
if (RenderSVGResourceClipper* clipper = getRenderSVGResourceById<RenderSVGResourceClipper>(object.document(), svgStyle->clipperResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "clipPath", svgStyle->clipperResource());
ts << " ";
writeStandardPrefix(ts, *clipper, 0);
ts << " " << clipper->resourceBoundingBox(&renderer) << "\n";
}
}
if (!svgStyle->filterResource().isEmpty()) {
if (RenderSVGResourceFilter* filter = getRenderSVGResourceById<RenderSVGResourceFilter>(object.document(), svgStyle->filterResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "filter", svgStyle->filterResource());
ts << " ";
writeStandardPrefix(ts, *filter, 0);
ts << " " << filter->resourceBoundingBox(&renderer) << "\n";
}
}
}
void SVGInlineTextBox::paint(PaintInfo& paintInfo, int, int)
{
ASSERT(paintInfo.shouldPaintWithinRoot(renderer()));
ASSERT(paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseSelection);
ASSERT(truncation() == cNoTruncation);
if (renderer()->style()->visibility() != VISIBLE)
return;
// Note: We're explicitely not supporting composition & custom underlines and custom highlighters - unlike InlineTextBox.
// If we ever need that for SVG, it's very easy to refactor and reuse the code.
RenderObject* parentRenderer = parent()->renderer();
ASSERT(parentRenderer);
bool paintSelectedTextOnly = paintInfo.phase == PaintPhaseSelection;
bool hasSelection = !parentRenderer->document()->printing() && selectionState() != RenderObject::SelectionNone;
if (!hasSelection && paintSelectedTextOnly)
return;
RenderStyle* style = parentRenderer->style();
ASSERT(style);
const SVGRenderStyle* svgStyle = style->svgStyle();
ASSERT(svgStyle);
bool hasFill = svgStyle->hasFill();
bool hasStroke = svgStyle->hasStroke();
RenderStyle* selectionStyle = style;
if (hasSelection) {
selectionStyle = parentRenderer->getCachedPseudoStyle(SELECTION);
if (selectionStyle) {
const SVGRenderStyle* svgSelectionStyle = selectionStyle->svgStyle();
ASSERT(svgSelectionStyle);
if (!hasFill)
hasFill = svgSelectionStyle->hasFill();
if (!hasStroke)
hasStroke = svgSelectionStyle->hasStroke();
} else
selectionStyle = style;
}
unsigned textFragmentsSize = m_textFragments.size();
for (unsigned i = 0; i < textFragmentsSize; ++i) {
SVGTextFragment& fragment = m_textFragments.at(i);
ASSERT(!m_paintingResource);
paintInfo.context->save();
if (!fragment.transform.isIdentity())
paintInfo.context->concatCTM(fragment.transform);
// Spec: All text decorations except line-through should be drawn before the text is filled and stroked; thus, the text is rendered on top of these decorations.
int decorations = style->textDecorationsInEffect();
if (decorations & UNDERLINE)
paintDecoration(paintInfo.context, UNDERLINE, fragment);
if (decorations & OVERLINE)
paintDecoration(paintInfo.context, OVERLINE, fragment);
// Fill text
if (hasFill) {
m_paintingResourceMode = ApplyToFillMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
// Stroke text
if (hasStroke) {
m_paintingResourceMode = ApplyToStrokeMode | ApplyToTextMode;
paintText(paintInfo.context, style, selectionStyle, fragment, hasSelection, paintSelectedTextOnly);
}
// Spec: Line-through should be drawn after the text is filled and stroked; thus, the line-through is rendered on top of the text.
if (decorations & LINE_THROUGH)
paintDecoration(paintInfo.context, LINE_THROUGH, fragment);
m_paintingResourceMode = ApplyToDefaultMode;
paintInfo.context->restore();
}
ASSERT(!m_paintingResource);
}
bool RenderTheme::paintDecorations(const RenderObject& renderer, const PaintInfo& paintInfo, const LayoutRect& rect)
{
if (paintInfo.context->paintingDisabled())
return false;
IntRect integralSnappedRect = pixelSnappedIntRect(rect);
FloatRect devicePixelSnappedRect = pixelSnappedForPainting(rect, renderer.document().deviceScaleFactor());
// Call the appropriate paint method based off the appearance value.
switch (renderer.style().appearance()) {
case MenulistButtonPart:
return paintMenuListButtonDecorations(renderer, paintInfo, integralSnappedRect);
case TextFieldPart:
return paintTextFieldDecorations(renderer, paintInfo, devicePixelSnappedRect);
case TextAreaPart:
return paintTextAreaDecorations(renderer, paintInfo, devicePixelSnappedRect);
case CheckboxPart:
return paintCheckboxDecorations(renderer, paintInfo, integralSnappedRect);
case RadioPart:
return paintRadioDecorations(renderer, paintInfo, integralSnappedRect);
case PushButtonPart:
return paintPushButtonDecorations(renderer, paintInfo, integralSnappedRect);
case SquareButtonPart:
return paintSquareButtonDecorations(renderer, paintInfo, integralSnappedRect);
case ButtonPart:
return paintButtonDecorations(renderer, paintInfo, integralSnappedRect);
case MenulistPart:
return paintMenuListDecorations(renderer, paintInfo, integralSnappedRect);
case SliderThumbHorizontalPart:
case SliderThumbVerticalPart:
return paintSliderThumbDecorations(renderer, paintInfo, integralSnappedRect);
case SearchFieldPart:
return paintSearchFieldDecorations(renderer, paintInfo, integralSnappedRect);
#if ENABLE(METER_ELEMENT)
case MeterPart:
case RelevancyLevelIndicatorPart:
case ContinuousCapacityLevelIndicatorPart:
case DiscreteCapacityLevelIndicatorPart:
case RatingLevelIndicatorPart:
#endif
#if ENABLE(PROGRESS_ELEMENT)
case ProgressBarPart:
#endif
case SliderHorizontalPart:
case SliderVerticalPart:
case ListboxPart:
case DefaultButtonPart:
case SearchFieldCancelButtonPart:
case SearchFieldDecorationPart:
case SearchFieldResultsDecorationPart:
case SearchFieldResultsButtonPart:
#if ENABLE(INPUT_SPEECH)
case InputSpeechButtonPart:
#endif
#if ENABLE(SERVICE_CONTROLS)
case ImageControlsButtonPart:
#endif
default:
break;
}
return false;
}
void writeResources(TextStream& ts, const RenderObject& object, int indent)
{
const RenderStyle* style = object.style();
const SVGRenderStyle* svgStyle = style->svgStyle();
RenderObject& renderer = const_cast<RenderObject&>(object);
if (!svgStyle->maskerResource().isEmpty()) {
if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(object.document(), svgStyle->maskerResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "masker", svgStyle->maskerResource());
ts << " ";
writeStandardPrefix(ts, *masker, 0);
ts << " " << masker->resourceBoundingBox(&renderer) << "\n";
}
}
if (!svgStyle->clipperResource().isEmpty()) {
if (RenderSVGResourceClipper* clipper = getRenderSVGResourceById<RenderSVGResourceClipper>(object.document(), svgStyle->clipperResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "clipPath", svgStyle->clipperResource());
ts << " ";
writeStandardPrefix(ts, *clipper, 0);
ts << " " << clipper->resourceBoundingBox(&renderer) << "\n";
}
}
#if ENABLE(FILTERS)
if (!svgStyle->filterResource().isEmpty()) {
if (RenderSVGResourceFilter* filter = getRenderSVGResourceById<RenderSVGResourceFilter>(object.document(), svgStyle->filterResource())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "filter", svgStyle->filterResource());
ts << " ";
writeStandardPrefix(ts, *filter, 0);
ts << " " << filter->resourceBoundingBox(&renderer) << "\n";
}
}
#endif
}
bool RenderTheme::paint(const RenderObject& o, ControlStates* controlStates, const PaintInfo& paintInfo, const LayoutRect& r)
{
// If painting is disabled, but we aren't updating control tints, then just bail.
// If we are updating control tints, just schedule a repaint if the theme supports tinting
// for that control.
if (paintInfo.context->updatingControlTints()) {
if (controlSupportsTints(o))
o.repaint();
return false;
}
if (paintInfo.context->paintingDisabled())
return false;
ControlPart part = o.style().appearance();
IntRect integralSnappedRect = snappedIntRect(r);
FloatRect devicePixelSnappedRect = snapRectToDevicePixels(r, o.document().deviceScaleFactor());
#if USE(NEW_THEME)
switch (part) {
case CheckboxPart:
case RadioPart:
case PushButtonPart:
case SquareButtonPart:
case DefaultButtonPart:
case ButtonPart:
case InnerSpinButtonPart:
updateControlStatesForRenderer(o, controlStates);
m_theme->paint(part, controlStates, const_cast<GraphicsContext*>(paintInfo.context), devicePixelSnappedRect, o.style().effectiveZoom(), &o.view().frameView());
return false;
default:
break;
}
#else
UNUSED_PARAM(controlStates);
#endif
// Call the appropriate paint method based off the appearance value.
switch (part) {
#if !USE(NEW_THEME)
case CheckboxPart:
return paintCheckbox(o, paintInfo, integralSnappedRect);
case RadioPart:
return paintRadio(o, paintInfo, integralSnappedRect);
case PushButtonPart:
case SquareButtonPart:
case DefaultButtonPart:
case ButtonPart:
return paintButton(o, paintInfo, integralSnappedRect);
case InnerSpinButtonPart:
return paintInnerSpinButton(o, paintInfo, integralSnappedRect);
#endif
case MenulistPart:
return paintMenuList(o, paintInfo, devicePixelSnappedRect);
#if ENABLE(METER_ELEMENT)
case MeterPart:
case RelevancyLevelIndicatorPart:
case ContinuousCapacityLevelIndicatorPart:
case DiscreteCapacityLevelIndicatorPart:
case RatingLevelIndicatorPart:
return paintMeter(o, paintInfo, integralSnappedRect);
#endif
case ProgressBarPart:
return paintProgressBar(o, paintInfo, integralSnappedRect);
case SliderHorizontalPart:
case SliderVerticalPart:
return paintSliderTrack(o, paintInfo, integralSnappedRect);
case SliderThumbHorizontalPart:
case SliderThumbVerticalPart:
return paintSliderThumb(o, paintInfo, integralSnappedRect);
case MediaEnterFullscreenButtonPart:
case MediaExitFullscreenButtonPart:
return paintMediaFullscreenButton(o, paintInfo, integralSnappedRect);
case MediaPlayButtonPart:
return paintMediaPlayButton(o, paintInfo, integralSnappedRect);
case MediaOverlayPlayButtonPart:
return paintMediaOverlayPlayButton(o, paintInfo, integralSnappedRect);
case MediaMuteButtonPart:
return paintMediaMuteButton(o, paintInfo, integralSnappedRect);
case MediaSeekBackButtonPart:
return paintMediaSeekBackButton(o, paintInfo, integralSnappedRect);
case MediaSeekForwardButtonPart:
return paintMediaSeekForwardButton(o, paintInfo, integralSnappedRect);
case MediaRewindButtonPart:
return paintMediaRewindButton(o, paintInfo, integralSnappedRect);
case MediaReturnToRealtimeButtonPart:
return paintMediaReturnToRealtimeButton(o, paintInfo, integralSnappedRect);
case MediaToggleClosedCaptionsButtonPart:
return paintMediaToggleClosedCaptionsButton(o, paintInfo, integralSnappedRect);
case MediaSliderPart:
return paintMediaSliderTrack(o, paintInfo, integralSnappedRect);
case MediaSliderThumbPart:
return paintMediaSliderThumb(o, paintInfo, integralSnappedRect);
case MediaVolumeSliderMuteButtonPart:
return paintMediaMuteButton(o, paintInfo, integralSnappedRect);
case MediaVolumeSliderContainerPart:
return paintMediaVolumeSliderContainer(o, paintInfo, integralSnappedRect);
case MediaVolumeSliderPart:
return paintMediaVolumeSliderTrack(o, paintInfo, integralSnappedRect);
case MediaVolumeSliderThumbPart:
return paintMediaVolumeSliderThumb(o, paintInfo, integralSnappedRect);
case MediaFullScreenVolumeSliderPart:
return paintMediaFullScreenVolumeSliderTrack(o, paintInfo, integralSnappedRect);
case MediaFullScreenVolumeSliderThumbPart:
return paintMediaFullScreenVolumeSliderThumb(o, paintInfo, integralSnappedRect);
case MediaTimeRemainingPart:
return paintMediaTimeRemaining(o, paintInfo, integralSnappedRect);
case MediaCurrentTimePart:
return paintMediaCurrentTime(o, paintInfo, integralSnappedRect);
case MediaControlsBackgroundPart:
return paintMediaControlsBackground(o, paintInfo, integralSnappedRect);
case MenulistButtonPart:
case TextFieldPart:
case TextAreaPart:
case ListboxPart:
return true;
case SearchFieldPart:
return paintSearchField(o, paintInfo, integralSnappedRect);
case SearchFieldCancelButtonPart:
return paintSearchFieldCancelButton(o, paintInfo, integralSnappedRect);
case SearchFieldDecorationPart:
return paintSearchFieldDecorationPart(o, paintInfo, integralSnappedRect);
case SearchFieldResultsDecorationPart:
return paintSearchFieldResultsDecorationPart(o, paintInfo, integralSnappedRect);
case SearchFieldResultsButtonPart:
return paintSearchFieldResultsButton(o, paintInfo, integralSnappedRect);
case SnapshottedPluginOverlayPart:
return paintSnapshottedPluginOverlay(o, paintInfo, integralSnappedRect);
#if ENABLE(SERVICE_CONTROLS)
case ImageControlsButtonPart:
return paintImageControlsButton(o, paintInfo, integralSnappedRect);
#endif
default:
break;
}
return true; // We don't support the appearance, so let the normal background/border paint.
}
void FrameView::layout(bool allowSubtree)
{
if (d->m_midLayout)
return;
d->m_layoutTimer.stop();
d->m_delayedLayout = false;
// Protect the view from being deleted during layout (in recalcStyle)
RefPtr<FrameView> protector(this);
if (!m_frame) {
// FIXME: Do we need to set m_size.width here?
// FIXME: Should we set m_size.height here too?
m_size.setWidth(visibleWidth());
return;
}
// we shouldn't enter layout() while painting
ASSERT(!m_frame->isPainting());
if (m_frame->isPainting())
return;
if (!allowSubtree && d->m_layoutRoot) {
d->m_layoutRoot->markContainingBlocksForLayout(false);
d->m_layoutRoot = 0;
}
ASSERT(m_frame->view() == this);
// This early return should be removed when rdar://5598072 is resolved. In the meantime, there is a
// gigantic CrashTracer because of this issue, and the early return will hopefully cause graceful
// failure instead.
if (m_frame->view() != this)
return;
Document* document = m_frame->document();
if (!document) {
// FIXME: Should we set m_size.height here too?
m_size.setWidth(visibleWidth());
return;
}
d->m_layoutSchedulingEnabled = false;
if (!d->m_nestedLayoutCount && d->m_postLayoutTasksTimer.isActive()) {
// This is a new top-level layout. If there are any remaining tasks from the previous
// layout, finish them now.
d->m_postLayoutTasksTimer.stop();
performPostLayoutTasks();
}
// Viewport-dependent media queries may cause us to need completely different style information.
// Check that here.
if (document->styleSelector()->affectedByViewportChange())
document->updateStyleSelector();
// Always ensure our style info is up-to-date. This can happen in situations where
// the layout beats any sort of style recalc update that needs to occur.
if (m_frame->needsReapplyStyles())
m_frame->reapplyStyles();
else if (document->hasChangedChild())
document->recalcStyle();
bool subtree = d->m_layoutRoot;
// If there is only one ref to this view left, then its going to be destroyed as soon as we exit,
// so there's no point to continuing to layout
if (protector->hasOneRef())
return;
RenderObject* root = subtree ? d->m_layoutRoot : document->renderer();
if (!root) {
// FIXME: Do we need to set m_size here?
d->m_layoutSchedulingEnabled = true;
return;
}
d->m_nestedLayoutCount++;
ScrollbarMode hMode = d->m_hmode;
ScrollbarMode vMode = d->m_vmode;
if (!subtree) {
RenderObject* rootRenderer = document->documentElement() ? document->documentElement()->renderer() : 0;
if (document->isHTMLDocument()) {
Node* body = static_cast<HTMLDocument*>(document)->body();
if (body && body->renderer()) {
if (body->hasTagName(framesetTag)) {
body->renderer()->setChildNeedsLayout(true);
vMode = ScrollbarAlwaysOff;
hMode = ScrollbarAlwaysOff;
} else if (body->hasTagName(bodyTag)) {
if (!d->m_firstLayout && m_size.height() != visibleHeight()
&& static_cast<RenderBox*>(body->renderer())->stretchesToViewHeight())
body->renderer()->setChildNeedsLayout(true);
// It's sufficient to just check the X overflow,
// since it's illegal to have visible in only one direction.
RenderObject* o = rootRenderer->style()->overflowX() == OVISIBLE
? body->renderer() : rootRenderer;
applyOverflowToViewport(o, hMode, vMode); // Only applies to HTML UAs, not to XML/XHTML UAs
}
}
} else if (rootRenderer)
applyOverflowToViewport(rootRenderer, hMode, vMode); // XML/XHTML UAs use the root element.
#ifdef INSTRUMENT_LAYOUT_SCHEDULING
if (d->m_firstLayout && !document->ownerElement())
OWB_PRINTF("Elapsed time before first layout: %d\n", document->elapsedTime());
#endif
}
d->m_doFullRepaint = !subtree && (d->m_firstLayout || static_cast<RenderView*>(root)->printing());
if (!subtree) {
// Now set our scrollbar state for the layout.
ScrollbarMode currentHMode = hScrollbarMode();
ScrollbarMode currentVMode = vScrollbarMode();
if (d->m_firstLayout || (hMode != currentHMode || vMode != currentVMode)) {
suppressScrollbars(true);
if (d->m_firstLayout) {
d->m_firstLayout = false;
d->m_firstLayoutCallbackPending = true;
d->m_lastLayoutSize = IntSize(width(), height());
d->m_lastZoomFactor = root->style()->zoom();
// Set the initial vMode to AlwaysOn if we're auto.
if (vMode == ScrollbarAuto)
ScrollView::setVScrollbarMode(ScrollbarAlwaysOn); // This causes a vertical scrollbar to appear.
// Set the initial hMode to AlwaysOff if we're auto.
if (hMode == ScrollbarAuto)
ScrollView::setHScrollbarMode(ScrollbarAlwaysOff); // This causes a horizontal scrollbar to disappear.
}
if (hMode == vMode)
ScrollView::setScrollbarsMode(hMode);
else {
ScrollView::setHScrollbarMode(hMode);
ScrollView::setVScrollbarMode(vMode);
}
suppressScrollbars(false, true);
}
IntSize oldSize = m_size;
m_size = IntSize(visibleWidth(), visibleHeight());
if (oldSize != m_size)
d->m_doFullRepaint = true;
}
RenderLayer* layer = root->enclosingLayer();
pauseScheduledEvents();
if (subtree)
root->view()->pushLayoutState(root);
d->m_midLayout = true;
beginDeferredRepaints();
root->layout();
endDeferredRepaints();
d->m_midLayout = false;
if (subtree)
root->view()->popLayoutState();
d->m_layoutRoot = 0;
m_frame->invalidateSelection();
d->m_layoutSchedulingEnabled = true;
if (!subtree && !static_cast<RenderView*>(root)->printing())
adjustViewSize();
// Now update the positions of all layers.
beginDeferredRepaints();
layer->updateLayerPositions(d->m_doFullRepaint);
endDeferredRepaints();
d->m_layoutCount++;
#if PLATFORM(MAC)
if (AXObjectCache::accessibilityEnabled())
root->document()->axObjectCache()->postNotificationToElement(root, "AXLayoutComplete");
#endif
#if ENABLE(DASHBOARD_SUPPORT)
updateDashboardRegions();
#endif
ASSERT(!root->needsLayout());
setStaticBackground(useSlowRepaints());
if (document->hasListenerType(Document::OVERFLOWCHANGED_LISTENER))
updateOverflowStatus(visibleWidth() < contentsWidth(),
visibleHeight() < contentsHeight());
if (!d->m_postLayoutTasksTimer.isActive()) {
// Calls resumeScheduledEvents()
performPostLayoutTasks();
if (needsLayout()) {
// Post-layout widget updates or an event handler made us need layout again.
// Lay out again, but this time defer widget updates and event dispatch until after
// we return.
d->m_postLayoutTasksTimer.startOneShot(0);
pauseScheduledEvents();
layout();
}
} else {
resumeScheduledEvents();
ASSERT(d->m_enqueueEvents);
}
d->m_nestedLayoutCount--;
}
void writeResources(TextStream& ts, const RenderObject& object, int indent)
{
const RenderStyle* style = object.style();
const SVGRenderStyle* svgStyle = style->svgStyle();
if (!svgStyle->maskElement().isEmpty()) {
if (RenderSVGResourceMasker* masker = getRenderSVGResourceById<RenderSVGResourceMasker>(object.document(), svgStyle->maskElement())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "masker", svgStyle->maskElement());
ts << " ";
writeStandardPrefix(ts, *masker, 0);
ts << " " << masker->resourceBoundingBox(object.objectBoundingBox()) << "\n";
}
}
if (!svgStyle->clipPath().isEmpty()) {
if (RenderSVGResourceClipper* clipper = getRenderSVGResourceById<RenderSVGResourceClipper>(object.document(), svgStyle->clipPath())) {
writeIndent(ts, indent);
ts << " ";
writeNameAndQuotedValue(ts, "clipPath", svgStyle->clipPath());
ts << " ";
writeStandardPrefix(ts, *clipper, 0);
ts << " " << clipper->resourceBoundingBox(object.objectBoundingBox()) << "\n";
}
}
// FIXME: Handle other RenderSVGResource* classes here, after converting them from SVGResource*.
}
