diff options
Diffstat (limited to 'WebCore/css/CSSSelector.cpp')
| -rw-r--r-- | WebCore/css/CSSSelector.cpp | 600 |
1 files changed, 376 insertions, 224 deletions
diff --git a/WebCore/css/CSSSelector.cpp b/WebCore/css/CSSSelector.cpp index 9ae9b9f..23a89f6 100644 --- a/WebCore/css/CSSSelector.cpp +++ b/WebCore/css/CSSSelector.cpp @@ -28,6 +28,7 @@ #include "wtf/Assertions.h" #include "HTMLNames.h" +#include <wtf/HashMap.h> #include <wtf/StdLibExtras.h> namespace WebCore { @@ -65,11 +66,148 @@ unsigned int CSSSelector::specificity() return s & 0xffffff; } -void CSSSelector::extractPseudoType() const +PseudoId CSSSelector::pseudoId(PseudoType type) { - if (m_match != PseudoClass && m_match != PseudoElement) - return; + switch (type) { + case PseudoFirstLine: + return FIRST_LINE; + case PseudoFirstLetter: + return FIRST_LETTER; + case PseudoSelection: + return SELECTION; + case PseudoBefore: + return BEFORE; + case PseudoAfter: + return AFTER; + case PseudoFileUploadButton: + return FILE_UPLOAD_BUTTON; + case PseudoInputPlaceholder: + return INPUT_PLACEHOLDER; + case PseudoSliderThumb: + return SLIDER_THUMB; + case PseudoSearchCancelButton: + return SEARCH_CANCEL_BUTTON; + case PseudoSearchDecoration: + return SEARCH_DECORATION; + case PseudoSearchResultsDecoration: + return SEARCH_RESULTS_DECORATION; + case PseudoSearchResultsButton: + return SEARCH_RESULTS_BUTTON; + case PseudoMediaControlsPanel: + return MEDIA_CONTROLS_PANEL; + case PseudoMediaControlsMuteButton: + return MEDIA_CONTROLS_MUTE_BUTTON; + case PseudoMediaControlsPlayButton: + return MEDIA_CONTROLS_PLAY_BUTTON; + case PseudoMediaControlsTimelineContainer: + return MEDIA_CONTROLS_TIMELINE_CONTAINER; + case PseudoMediaControlsVolumeSliderContainer: + return MEDIA_CONTROLS_VOLUME_SLIDER_CONTAINER; + case PseudoMediaControlsCurrentTimeDisplay: + return MEDIA_CONTROLS_CURRENT_TIME_DISPLAY; + case PseudoMediaControlsTimeRemainingDisplay: + return MEDIA_CONTROLS_TIME_REMAINING_DISPLAY; + case PseudoMediaControlsTimeline: + return MEDIA_CONTROLS_TIMELINE; + case PseudoMediaControlsVolumeSlider: + return MEDIA_CONTROLS_VOLUME_SLIDER; + case PseudoMediaControlsSeekBackButton: + return MEDIA_CONTROLS_SEEK_BACK_BUTTON; + case PseudoMediaControlsSeekForwardButton: + return MEDIA_CONTROLS_SEEK_FORWARD_BUTTON; + case PseudoMediaControlsRewindButton: + return MEDIA_CONTROLS_REWIND_BUTTON; + case PseudoMediaControlsReturnToRealtimeButton: + return MEDIA_CONTROLS_RETURN_TO_REALTIME_BUTTON; + case PseudoMediaControlsToggleClosedCaptions: + return MEDIA_CONTROLS_TOGGLE_CLOSED_CAPTIONS_BUTTON; + case PseudoMediaControlsStatusDisplay: + return MEDIA_CONTROLS_STATUS_DISPLAY; + case PseudoMediaControlsFullscreenButton: + return MEDIA_CONTROLS_FULLSCREEN_BUTTON; + case PseudoScrollbar: + return SCROLLBAR; + case PseudoScrollbarButton: + return SCROLLBAR_BUTTON; + case PseudoScrollbarCorner: + return SCROLLBAR_CORNER; + case PseudoScrollbarThumb: + return SCROLLBAR_THUMB; + case PseudoScrollbarTrack: + return SCROLLBAR_TRACK; + case PseudoScrollbarTrackPiece: + return SCROLLBAR_TRACK_PIECE; + case PseudoResizer: + return RESIZER; + case PseudoInnerSpinButton: + return INNER_SPIN_BUTTON; + case PseudoOuterSpinButton: + return OUTER_SPIN_BUTTON; + case PseudoInputListButton: +#if ENABLE(DATALIST) + return INPUT_LIST_BUTTON; +#endif + case PseudoUnknown: + case PseudoEmpty: + case PseudoFirstChild: + case PseudoFirstOfType: + case PseudoLastChild: + case PseudoLastOfType: + case PseudoOnlyChild: + case PseudoOnlyOfType: + case PseudoNthChild: + case PseudoNthOfType: + case PseudoNthLastChild: + case PseudoNthLastOfType: + case PseudoLink: + case PseudoVisited: + case PseudoAnyLink: + case PseudoAutofill: + case PseudoHover: + case PseudoDrag: + case PseudoFocus: + case PseudoActive: + case PseudoChecked: + case PseudoEnabled: + case PseudoFullPageMedia: + case PseudoDefault: + case PseudoDisabled: + case PseudoOptional: + case PseudoRequired: + case PseudoReadOnly: + case PseudoReadWrite: + case PseudoValid: + case PseudoInvalid: + case PseudoIndeterminate: + case PseudoTarget: + case PseudoLang: + case PseudoNot: + case PseudoRoot: + case PseudoScrollbarBack: + case PseudoScrollbarForward: + case PseudoWindowInactive: + case PseudoCornerPresent: + case PseudoDecrement: + case PseudoIncrement: + case PseudoHorizontal: + case PseudoVertical: + case PseudoStart: + case PseudoEnd: + case PseudoDoubleButton: + case PseudoSingleButton: + case PseudoNoButton: + return NOPSEUDO; + case PseudoNotParsed: + ASSERT_NOT_REACHED(); + return NOPSEUDO; + } + + ASSERT_NOT_REACHED(); + return NOPSEUDO; +} +static HashMap<AtomicStringImpl*, CSSSelector::PseudoType>* nameToPseudoTypeMap() +{ DEFINE_STATIC_LOCAL(AtomicString, active, ("active")); DEFINE_STATIC_LOCAL(AtomicString, after, ("after")); DEFINE_STATIC_LOCAL(AtomicString, anyLink, ("-webkit-any-link")); @@ -129,6 +267,9 @@ void CSSSelector::extractPseudoType() const DEFINE_STATIC_LOCAL(AtomicString, onlyOfType, ("only-of-type")); DEFINE_STATIC_LOCAL(AtomicString, optional, ("optional")); DEFINE_STATIC_LOCAL(AtomicString, outerSpinButton, ("-webkit-outer-spin-button")); +#if ENABLE(PROGRESS_BAR) + DEFINE_STATIC_LOCAL(AtomicString, progressBar, ("-webkit-progress-bar")); +#endif DEFINE_STATIC_LOCAL(AtomicString, required, ("required")); DEFINE_STATIC_LOCAL(AtomicString, resizer, ("-webkit-resizer")); DEFINE_STATIC_LOCAL(AtomicString, root, ("root")); @@ -158,232 +299,218 @@ void CSSSelector::extractPseudoType() const DEFINE_STATIC_LOCAL(AtomicString, noButton, ("no-button")); DEFINE_STATIC_LOCAL(AtomicString, cornerPresent, ("corner-present")); + static HashMap<AtomicStringImpl*, CSSSelector::PseudoType>* nameToPseudoType = 0; + if (!nameToPseudoType) { + nameToPseudoType = new HashMap<AtomicStringImpl*, CSSSelector::PseudoType>; + nameToPseudoType->set(active.impl(), CSSSelector::PseudoActive); + nameToPseudoType->set(after.impl(), CSSSelector::PseudoAfter); + nameToPseudoType->set(anyLink.impl(), CSSSelector::PseudoAnyLink); + nameToPseudoType->set(autofill.impl(), CSSSelector::PseudoAutofill); + nameToPseudoType->set(before.impl(), CSSSelector::PseudoBefore); + nameToPseudoType->set(checked.impl(), CSSSelector::PseudoChecked); + nameToPseudoType->set(fileUploadButton.impl(), CSSSelector::PseudoFileUploadButton); + nameToPseudoType->set(defaultString.impl(), CSSSelector::PseudoDefault); + nameToPseudoType->set(disabled.impl(), CSSSelector::PseudoDisabled); + nameToPseudoType->set(readOnly.impl(), CSSSelector::PseudoReadOnly); + nameToPseudoType->set(readWrite.impl(), CSSSelector::PseudoReadWrite); + nameToPseudoType->set(valid.impl(), CSSSelector::PseudoValid); + nameToPseudoType->set(invalid.impl(), CSSSelector::PseudoInvalid); + nameToPseudoType->set(drag.impl(), CSSSelector::PseudoDrag); + nameToPseudoType->set(dragAlias.impl(), CSSSelector::PseudoDrag); + nameToPseudoType->set(enabled.impl(), CSSSelector::PseudoEnabled); + nameToPseudoType->set(empty.impl(), CSSSelector::PseudoEmpty); + nameToPseudoType->set(firstChild.impl(), CSSSelector::PseudoFirstChild); + nameToPseudoType->set(fullPageMedia.impl(), CSSSelector::PseudoFullPageMedia); +#if ENABLE(DATALIST) + nameToPseudoType->set(inputListButton.impl(), CSSSelector::PseudoInputListButton); +#endif + nameToPseudoType->set(inputPlaceholder.impl(), CSSSelector::PseudoInputPlaceholder); + nameToPseudoType->set(lastChild.impl(), CSSSelector::PseudoLastChild); + nameToPseudoType->set(lastOfType.impl(), CSSSelector::PseudoLastOfType); + nameToPseudoType->set(onlyChild.impl(), CSSSelector::PseudoOnlyChild); + nameToPseudoType->set(onlyOfType.impl(), CSSSelector::PseudoOnlyOfType); + nameToPseudoType->set(firstLetter.impl(), CSSSelector::PseudoFirstLetter); + nameToPseudoType->set(firstLine.impl(), CSSSelector::PseudoFirstLine); + nameToPseudoType->set(firstOfType.impl(), CSSSelector::PseudoFirstOfType); + nameToPseudoType->set(focus.impl(), CSSSelector::PseudoFocus); + nameToPseudoType->set(hover.impl(), CSSSelector::PseudoHover); + nameToPseudoType->set(indeterminate.impl(), CSSSelector::PseudoIndeterminate); + nameToPseudoType->set(innerSpinButton.impl(), CSSSelector::PseudoInnerSpinButton); + nameToPseudoType->set(link.impl(), CSSSelector::PseudoLink); + nameToPseudoType->set(lang.impl(), CSSSelector::PseudoLang); + nameToPseudoType->set(mediaControlsPanel.impl(), CSSSelector::PseudoMediaControlsPanel); + nameToPseudoType->set(mediaControlsMuteButton.impl(), CSSSelector::PseudoMediaControlsMuteButton); + nameToPseudoType->set(mediaControlsPlayButton.impl(), CSSSelector::PseudoMediaControlsPlayButton); + nameToPseudoType->set(mediaControlsCurrentTimeDisplay.impl(), CSSSelector::PseudoMediaControlsCurrentTimeDisplay); + nameToPseudoType->set(mediaControlsTimeRemainingDisplay.impl(), CSSSelector::PseudoMediaControlsTimeRemainingDisplay); + nameToPseudoType->set(mediaControlsTimeline.impl(), CSSSelector::PseudoMediaControlsTimeline); + nameToPseudoType->set(mediaControlsVolumeSlider.impl(), CSSSelector::PseudoMediaControlsVolumeSlider); + nameToPseudoType->set(mediaControlsSeekBackButton.impl(), CSSSelector::PseudoMediaControlsSeekBackButton); + nameToPseudoType->set(mediaControlsSeekForwardButton.impl(), CSSSelector::PseudoMediaControlsSeekForwardButton); + nameToPseudoType->set(mediaControlsRewindButton.impl(), CSSSelector::PseudoMediaControlsRewindButton); + nameToPseudoType->set(mediaControlsReturnToRealtimeButton.impl(), CSSSelector::PseudoMediaControlsReturnToRealtimeButton); + nameToPseudoType->set(mediaControlsToggleClosedCaptionsButton.impl(), CSSSelector::PseudoMediaControlsToggleClosedCaptions); + nameToPseudoType->set(mediaControlsStatusDisplay.impl(), CSSSelector::PseudoMediaControlsStatusDisplay); + nameToPseudoType->set(mediaControlsFullscreenButton.impl(), CSSSelector::PseudoMediaControlsFullscreenButton); + nameToPseudoType->set(mediaControlsTimelineContainer.impl(), CSSSelector::PseudoMediaControlsTimelineContainer); + nameToPseudoType->set(mediaControlsVolumeSliderContainer.impl(), CSSSelector::PseudoMediaControlsVolumeSliderContainer); + nameToPseudoType->set(notStr.impl(), CSSSelector::PseudoNot); + nameToPseudoType->set(nthChild.impl(), CSSSelector::PseudoNthChild); + nameToPseudoType->set(nthOfType.impl(), CSSSelector::PseudoNthOfType); + nameToPseudoType->set(nthLastChild.impl(), CSSSelector::PseudoNthLastChild); + nameToPseudoType->set(nthLastOfType.impl(), CSSSelector::PseudoNthLastOfType); + nameToPseudoType->set(outerSpinButton.impl(), CSSSelector::PseudoOuterSpinButton); + nameToPseudoType->set(root.impl(), CSSSelector::PseudoRoot); + nameToPseudoType->set(windowInactive.impl(), CSSSelector::PseudoWindowInactive); + nameToPseudoType->set(decrement.impl(), CSSSelector::PseudoDecrement); + nameToPseudoType->set(increment.impl(), CSSSelector::PseudoIncrement); + nameToPseudoType->set(start.impl(), CSSSelector::PseudoStart); + nameToPseudoType->set(end.impl(), CSSSelector::PseudoEnd); + nameToPseudoType->set(horizontal.impl(), CSSSelector::PseudoHorizontal); + nameToPseudoType->set(vertical.impl(), CSSSelector::PseudoVertical); + nameToPseudoType->set(doubleButton.impl(), CSSSelector::PseudoDoubleButton); + nameToPseudoType->set(singleButton.impl(), CSSSelector::PseudoSingleButton); + nameToPseudoType->set(noButton.impl(), CSSSelector::PseudoNoButton); + nameToPseudoType->set(optional.impl(), CSSSelector::PseudoOptional); + nameToPseudoType->set(required.impl(), CSSSelector::PseudoRequired); + nameToPseudoType->set(resizer.impl(), CSSSelector::PseudoResizer); + nameToPseudoType->set(scrollbar.impl(), CSSSelector::PseudoScrollbar); + nameToPseudoType->set(scrollbarButton.impl(), CSSSelector::PseudoScrollbarButton); + nameToPseudoType->set(scrollbarCorner.impl(), CSSSelector::PseudoScrollbarCorner); + nameToPseudoType->set(scrollbarThumb.impl(), CSSSelector::PseudoScrollbarThumb); + nameToPseudoType->set(scrollbarTrack.impl(), CSSSelector::PseudoScrollbarTrack); + nameToPseudoType->set(scrollbarTrackPiece.impl(), CSSSelector::PseudoScrollbarTrackPiece); + nameToPseudoType->set(cornerPresent.impl(), CSSSelector::PseudoCornerPresent); + nameToPseudoType->set(searchCancelButton.impl(), CSSSelector::PseudoSearchCancelButton); + nameToPseudoType->set(searchDecoration.impl(), CSSSelector::PseudoSearchDecoration); + nameToPseudoType->set(searchResultsDecoration.impl(), CSSSelector::PseudoSearchResultsDecoration); + nameToPseudoType->set(searchResultsButton.impl(), CSSSelector::PseudoSearchResultsButton); + nameToPseudoType->set(selection.impl(), CSSSelector::PseudoSelection); + nameToPseudoType->set(sliderThumb.impl(), CSSSelector::PseudoSliderThumb); + nameToPseudoType->set(target.impl(), CSSSelector::PseudoTarget); + nameToPseudoType->set(visited.impl(), CSSSelector::PseudoVisited); + } + return nameToPseudoType; +} + +CSSSelector::PseudoType CSSSelector::parsePseudoType(const AtomicString& name) +{ + if (name.isNull()) + return PseudoUnknown; + HashMap<AtomicStringImpl*, CSSSelector::PseudoType>* nameToPseudoType = nameToPseudoTypeMap(); + HashMap<AtomicStringImpl*, CSSSelector::PseudoType>::iterator slot = nameToPseudoType->find(name.impl()); + return slot == nameToPseudoType->end() ? PseudoUnknown : slot->second; +} + +void CSSSelector::extractPseudoType() const +{ + if (m_match != PseudoClass && m_match != PseudoElement) + return; + + m_pseudoType = parsePseudoType(m_value); + bool element = false; // pseudo-element bool compat = false; // single colon compatbility mode - m_pseudoType = PseudoUnknown; - if (m_value == active) - m_pseudoType = PseudoActive; - else if (m_value == after) { - m_pseudoType = PseudoAfter; - element = true; - compat = true; - } else if (m_value == anyLink) - m_pseudoType = PseudoAnyLink; - else if (m_value == autofill) - m_pseudoType = PseudoAutofill; - else if (m_value == before) { - m_pseudoType = PseudoBefore; - element = true; - compat = true; - } else if (m_value == checked) - m_pseudoType = PseudoChecked; - else if (m_value == fileUploadButton) { - m_pseudoType = PseudoFileUploadButton; - element = true; - } else if (m_value == defaultString) - m_pseudoType = PseudoDefault; - else if (m_value == disabled) - m_pseudoType = PseudoDisabled; - else if (m_value == readOnly) - m_pseudoType = PseudoReadOnly; - else if (m_value == readWrite) - m_pseudoType = PseudoReadWrite; - else if (m_value == valid) - m_pseudoType = PseudoValid; - else if (m_value == invalid) - m_pseudoType = PseudoInvalid; - else if (m_value == drag || m_value == dragAlias) - m_pseudoType = PseudoDrag; - else if (m_value == enabled) - m_pseudoType = PseudoEnabled; - else if (m_value == empty) - m_pseudoType = PseudoEmpty; - else if (m_value == firstChild) - m_pseudoType = PseudoFirstChild; - else if (m_value == fullPageMedia) - m_pseudoType = PseudoFullPageMedia; - else -#if ENABLE(DATALIST) - if (m_value == inputListButton) { - m_pseudoType = PseudoInputListButton; - element = true; - } else -#endif - if (m_value == inputPlaceholder) { - m_pseudoType = PseudoInputPlaceholder; - element = true; - } else if (m_value == lastChild) - m_pseudoType = PseudoLastChild; - else if (m_value == lastOfType) - m_pseudoType = PseudoLastOfType; - else if (m_value == onlyChild) - m_pseudoType = PseudoOnlyChild; - else if (m_value == onlyOfType) - m_pseudoType = PseudoOnlyOfType; - else if (m_value == firstLetter) { - m_pseudoType = PseudoFirstLetter; - element = true; - compat = true; - } else if (m_value == firstLine) { - m_pseudoType = PseudoFirstLine; - element = true; + switch (m_pseudoType) { + case PseudoAfter: + case PseudoBefore: + case PseudoFirstLetter: + case PseudoFirstLine: compat = true; - } else if (m_value == firstOfType) - m_pseudoType = PseudoFirstOfType; - else if (m_value == focus) - m_pseudoType = PseudoFocus; - else if (m_value == hover) - m_pseudoType = PseudoHover; - else if (m_value == indeterminate) - m_pseudoType = PseudoIndeterminate; - else if (m_value == innerSpinButton) { - m_pseudoType = PseudoInnerSpinButton; - element = true; - } else if (m_value == link) - m_pseudoType = PseudoLink; - else if (m_value == lang) - m_pseudoType = PseudoLang; - else if (m_value == mediaControlsPanel) { - m_pseudoType = PseudoMediaControlsPanel; - element = true; - } else if (m_value == mediaControlsMuteButton) { - m_pseudoType = PseudoMediaControlsMuteButton; - element = true; - } else if (m_value == mediaControlsPlayButton) { - m_pseudoType = PseudoMediaControlsPlayButton; - element = true; - } else if (m_value == mediaControlsCurrentTimeDisplay) { - m_pseudoType = PseudoMediaControlsCurrentTimeDisplay; - element = true; - } else if (m_value == mediaControlsTimeRemainingDisplay) { - m_pseudoType = PseudoMediaControlsTimeRemainingDisplay; - element = true; - } else if (m_value == mediaControlsTimeline) { - m_pseudoType = PseudoMediaControlsTimeline; - element = true; - } else if (m_value == mediaControlsVolumeSlider) { - m_pseudoType = PseudoMediaControlsVolumeSlider; - element = true; - } else if (m_value == mediaControlsSeekBackButton) { - m_pseudoType = PseudoMediaControlsSeekBackButton; - element = true; - } else if (m_value == mediaControlsSeekForwardButton) { - m_pseudoType = PseudoMediaControlsSeekForwardButton; - element = true; - } else if (m_value == mediaControlsRewindButton) { - m_pseudoType = PseudoMediaControlsRewindButton; - element = true; - } else if (m_value == mediaControlsReturnToRealtimeButton) { - m_pseudoType = PseudoMediaControlsReturnToRealtimeButton; - element = true; - } else if (m_value == mediaControlsToggleClosedCaptionsButton) { - m_pseudoType = PseudoMediaControlsToggleClosedCaptions; - element = true; - } else if (m_value == mediaControlsStatusDisplay) { - m_pseudoType = PseudoMediaControlsStatusDisplay; - element = true; - } else if (m_value == mediaControlsFullscreenButton) { - m_pseudoType = PseudoMediaControlsFullscreenButton; - element = true; - } else if (m_value == mediaControlsTimelineContainer) { - m_pseudoType = PseudoMediaControlsTimelineContainer; - element = true; - } else if (m_value == mediaControlsVolumeSliderContainer) { - m_pseudoType = PseudoMediaControlsVolumeSliderContainer; - element = true; - } else if (m_value == notStr) - m_pseudoType = PseudoNot; - else if (m_value == nthChild) - m_pseudoType = PseudoNthChild; - else if (m_value == nthOfType) - m_pseudoType = PseudoNthOfType; - else if (m_value == nthLastChild) - m_pseudoType = PseudoNthLastChild; - else if (m_value == nthLastOfType) - m_pseudoType = PseudoNthLastOfType; - else if (m_value == outerSpinButton) { - m_pseudoType = PseudoOuterSpinButton; - element = true; - } else if (m_value == root) - m_pseudoType = PseudoRoot; - else if (m_value == windowInactive) - m_pseudoType = PseudoWindowInactive; - else if (m_value == decrement) - m_pseudoType = PseudoDecrement; - else if (m_value == increment) - m_pseudoType = PseudoIncrement; - else if (m_value == start) - m_pseudoType = PseudoStart; - else if (m_value == end) - m_pseudoType = PseudoEnd; - else if (m_value == horizontal) - m_pseudoType = PseudoHorizontal; - else if (m_value == vertical) - m_pseudoType = PseudoVertical; - else if (m_value == doubleButton) - m_pseudoType = PseudoDoubleButton; - else if (m_value == singleButton) - m_pseudoType = PseudoSingleButton; - else if (m_value == noButton) - m_pseudoType = PseudoNoButton; - else if (m_value == optional) - m_pseudoType = PseudoOptional; - else if (m_value == required) - m_pseudoType = PseudoRequired; - else if (m_value == scrollbarCorner) { - element = true; - m_pseudoType = PseudoScrollbarCorner; - } else if (m_value == resizer) { - element = true; - m_pseudoType = PseudoResizer; - } else if (m_value == scrollbar) { - element = true; - m_pseudoType = PseudoScrollbar; - } else if (m_value == scrollbarButton) { - element = true; - m_pseudoType = PseudoScrollbarButton; - } else if (m_value == scrollbarCorner) { - element = true; - m_pseudoType = PseudoScrollbarCorner; - } else if (m_value == scrollbarThumb) { - element = true; - m_pseudoType = PseudoScrollbarThumb; - } else if (m_value == scrollbarTrack) { - element = true; - m_pseudoType = PseudoScrollbarTrack; - } else if (m_value == scrollbarTrackPiece) { - element = true; - m_pseudoType = PseudoScrollbarTrackPiece; - } else if (m_value == cornerPresent) - m_pseudoType = PseudoCornerPresent; - else if (m_value == searchCancelButton) { - m_pseudoType = PseudoSearchCancelButton; - element = true; - } else if (m_value == searchDecoration) { - m_pseudoType = PseudoSearchDecoration; - element = true; - } else if (m_value == searchResultsDecoration) { - m_pseudoType = PseudoSearchResultsDecoration; - element = true; - } else if (m_value == searchResultsButton) { - m_pseudoType = PseudoSearchResultsButton; - element = true; - } else if (m_value == selection) { - m_pseudoType = PseudoSelection; - element = true; - } else if (m_value == sliderThumb) { - m_pseudoType = PseudoSliderThumb; - element = true; - } else if (m_value == target) - m_pseudoType = PseudoTarget; - else if (m_value == visited) - m_pseudoType = PseudoVisited; + case PseudoFileUploadButton: + case PseudoInputListButton: + case PseudoInputPlaceholder: + case PseudoInnerSpinButton: + case PseudoMediaControlsPanel: + case PseudoMediaControlsMuteButton: + case PseudoMediaControlsPlayButton: + case PseudoMediaControlsCurrentTimeDisplay: + case PseudoMediaControlsTimeRemainingDisplay: + case PseudoMediaControlsTimeline: + case PseudoMediaControlsVolumeSlider: + case PseudoMediaControlsSeekBackButton: + case PseudoMediaControlsSeekForwardButton: + case PseudoMediaControlsRewindButton: + case PseudoMediaControlsReturnToRealtimeButton: + case PseudoMediaControlsToggleClosedCaptions: + case PseudoMediaControlsStatusDisplay: + case PseudoMediaControlsFullscreenButton: + case PseudoMediaControlsTimelineContainer: + case PseudoMediaControlsVolumeSliderContainer: + case PseudoOuterSpinButton: + case PseudoResizer: + case PseudoScrollbar: + case PseudoScrollbarCorner: + case PseudoScrollbarButton: + case PseudoScrollbarThumb: + case PseudoScrollbarTrack: + case PseudoScrollbarTrackPiece: + case PseudoSearchCancelButton: + case PseudoSearchDecoration: + case PseudoSearchResultsDecoration: + case PseudoSearchResultsButton: + case PseudoSelection: + case PseudoSliderThumb: + element = true; + break; + case PseudoUnknown: + case PseudoEmpty: + case PseudoFirstChild: + case PseudoFirstOfType: + case PseudoLastChild: + case PseudoLastOfType: + case PseudoOnlyChild: + case PseudoOnlyOfType: + case PseudoNthChild: + case PseudoNthOfType: + case PseudoNthLastChild: + case PseudoNthLastOfType: + case PseudoLink: + case PseudoVisited: + case PseudoAnyLink: + case PseudoAutofill: + case PseudoHover: + case PseudoDrag: + case PseudoFocus: + case PseudoActive: + case PseudoChecked: + case PseudoEnabled: + case PseudoFullPageMedia: + case PseudoDefault: + case PseudoDisabled: + case PseudoOptional: + case PseudoRequired: + case PseudoReadOnly: + case PseudoReadWrite: + case PseudoValid: + case PseudoInvalid: + case PseudoIndeterminate: + case PseudoTarget: + case PseudoLang: + case PseudoNot: + case PseudoRoot: + case PseudoScrollbarBack: + case PseudoScrollbarForward: + case PseudoWindowInactive: + case PseudoCornerPresent: + case PseudoDecrement: + case PseudoIncrement: + case PseudoHorizontal: + case PseudoVertical: + case PseudoStart: + case PseudoEnd: + case PseudoDoubleButton: + case PseudoSingleButton: + case PseudoNoButton: + case PseudoNotParsed: + break; + } if (m_match == PseudoClass && element) { - if (!compat) + if (!compat) m_pseudoType = PseudoUnknown; - else + else m_match = PseudoElement; } else if (m_match == PseudoElement && !element) m_pseudoType = PseudoUnknown; @@ -563,10 +690,35 @@ bool CSSSelector::matchNth(int count) return m_data.m_rareData->matchNth(count); } +bool CSSSelector::isSimple() const +{ + if (simpleSelector() || tagHistory() || matchesPseudoElement()) + return false; + + int numConditions = 0; + + // hasTag() cannot be be used here because namespace may not be nullAtom. + // Example: + // @namespace "http://www.w3.org/2000/svg"; + // svg:not(:root) { ... + if (m_tag != starAtom) + numConditions++; + + if (m_match == Id || m_match == Class || m_match == PseudoClass) + numConditions++; + + if (m_hasRareData && m_data.m_rareData->m_attribute != anyQName()) + numConditions++; + + // numConditions is 0 for a universal selector. + // numConditions is 1 for other simple selectors. + return numConditions <= 1; +} + // a helper function for parsing nth-arguments bool CSSSelector::RareData::parseNth() -{ - const String& argument = m_argument; +{ + String argument = m_argument.lower(); if (argument.isEmpty()) return false; |