diff options
Diffstat (limited to 'library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList')
5 files changed, 981 insertions, 0 deletions
diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/AtRuleBlockList.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/AtRuleBlockList.php new file mode 100644 index 0000000..218adb9 --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/AtRuleBlockList.php @@ -0,0 +1,83 @@ +<?php + +namespace Sabberworm\CSS\CSSList; + +use Sabberworm\CSS\OutputFormat; +use Sabberworm\CSS\Property\AtRule; + +/** + * A `BlockList` constructed by an unknown at-rule. `@media` rules are rendered into `AtRuleBlockList` objects. + */ +class AtRuleBlockList extends CSSBlockList implements AtRule +{ + /** + * @var string + */ + private $sType; + + /** + * @var string + */ + private $sArgs; + + /** + * @param string $sType + * @param string $sArgs + * @param int $iLineNo + */ + public function __construct($sType, $sArgs = '', $iLineNo = 0) + { + parent::__construct($iLineNo); + $this->sType = $sType; + $this->sArgs = $sArgs; + } + + /** + * @return string + */ + public function atRuleName() + { + return $this->sType; + } + + /** + * @return string + */ + public function atRuleArgs() + { + return $this->sArgs; + } + + /** + * @return string + */ + public function __toString() + { + return $this->render(new OutputFormat()); + } + + /** + * @return string + */ + public function render(OutputFormat $oOutputFormat) + { + $sArgs = $this->sArgs; + if ($sArgs) { + $sArgs = ' ' . $sArgs; + } + $sResult = $oOutputFormat->sBeforeAtRuleBlock; + $sResult .= "@{$this->sType}$sArgs{$oOutputFormat->spaceBeforeOpeningBrace()}{"; + $sResult .= parent::render($oOutputFormat); + $sResult .= '}'; + $sResult .= $oOutputFormat->sAfterAtRuleBlock; + return $sResult; + } + + /** + * @return bool + */ + public function isRootList() + { + return false; + } +} diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php new file mode 100644 index 0000000..fce7913 --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php @@ -0,0 +1,143 @@ +<?php + +namespace Sabberworm\CSS\CSSList; + +use Sabberworm\CSS\Property\Selector; +use Sabberworm\CSS\Rule\Rule; +use Sabberworm\CSS\RuleSet\DeclarationBlock; +use Sabberworm\CSS\RuleSet\RuleSet; +use Sabberworm\CSS\Value\CSSFunction; +use Sabberworm\CSS\Value\Value; +use Sabberworm\CSS\Value\ValueList; + +/** + * A `CSSBlockList` is a `CSSList` whose `DeclarationBlock`s are guaranteed to contain valid declaration blocks or + * at-rules. + * + * Most `CSSList`s conform to this category but some at-rules (such as `@keyframes`) do not. + */ +abstract class CSSBlockList extends CSSList +{ + /** + * @param int $iLineNo + */ + public function __construct($iLineNo = 0) + { + parent::__construct($iLineNo); + } + + /** + * @param array<int, DeclarationBlock> $aResult + * + * @return void + */ + protected function allDeclarationBlocks(array &$aResult) + { + foreach ($this->aContents as $mContent) { + if ($mContent instanceof DeclarationBlock) { + $aResult[] = $mContent; + } elseif ($mContent instanceof CSSBlockList) { + $mContent->allDeclarationBlocks($aResult); + } + } + } + + /** + * @param array<int, RuleSet> $aResult + * + * @return void + */ + protected function allRuleSets(array &$aResult) + { + foreach ($this->aContents as $mContent) { + if ($mContent instanceof RuleSet) { + $aResult[] = $mContent; + } elseif ($mContent instanceof CSSBlockList) { + $mContent->allRuleSets($aResult); + } + } + } + + /** + * @param CSSList|Rule|RuleSet|Value $oElement + * @param array<int, Value> $aResult + * @param string|null $sSearchString + * @param bool $bSearchInFunctionArguments + * + * @return void + */ + protected function allValues($oElement, array &$aResult, $sSearchString = null, $bSearchInFunctionArguments = false) + { + if ($oElement instanceof CSSBlockList) { + foreach ($oElement->getContents() as $oContent) { + $this->allValues($oContent, $aResult, $sSearchString, $bSearchInFunctionArguments); + } + } elseif ($oElement instanceof RuleSet) { + foreach ($oElement->getRules($sSearchString) as $oRule) { + $this->allValues($oRule, $aResult, $sSearchString, $bSearchInFunctionArguments); + } + } elseif ($oElement instanceof Rule) { + $this->allValues($oElement->getValue(), $aResult, $sSearchString, $bSearchInFunctionArguments); + } elseif ($oElement instanceof ValueList) { + if ($bSearchInFunctionArguments || !($oElement instanceof CSSFunction)) { + foreach ($oElement->getListComponents() as $mComponent) { + $this->allValues($mComponent, $aResult, $sSearchString, $bSearchInFunctionArguments); + } + } + } else { + // Non-List `Value` or `CSSString` (CSS identifier) + $aResult[] = $oElement; + } + } + + /** + * @param array<int, Selector> $aResult + * @param string|null $sSpecificitySearch + * + * @return void + */ + protected function allSelectors(array &$aResult, $sSpecificitySearch = null) + { + /** @var array<int, DeclarationBlock> $aDeclarationBlocks */ + $aDeclarationBlocks = []; + $this->allDeclarationBlocks($aDeclarationBlocks); + foreach ($aDeclarationBlocks as $oBlock) { + foreach ($oBlock->getSelectors() as $oSelector) { + if ($sSpecificitySearch === null) { + $aResult[] = $oSelector; + } else { + $sComparator = '==='; + $aSpecificitySearch = explode(' ', $sSpecificitySearch); + $iTargetSpecificity = $aSpecificitySearch[0]; + if (count($aSpecificitySearch) > 1) { + $sComparator = $aSpecificitySearch[0]; + $iTargetSpecificity = $aSpecificitySearch[1]; + } + $iTargetSpecificity = (int)$iTargetSpecificity; + $iSelectorSpecificity = $oSelector->getSpecificity(); + $bMatches = false; + switch ($sComparator) { + case '<=': + $bMatches = $iSelectorSpecificity <= $iTargetSpecificity; + break; + case '<': + $bMatches = $iSelectorSpecificity < $iTargetSpecificity; + break; + case '>=': + $bMatches = $iSelectorSpecificity >= $iTargetSpecificity; + break; + case '>': + $bMatches = $iSelectorSpecificity > $iTargetSpecificity; + break; + default: + $bMatches = $iSelectorSpecificity === $iTargetSpecificity; + break; + } + if ($bMatches) { + $aResult[] = $oSelector; + } + } + } + } + } +} diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSList.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSList.php new file mode 100644 index 0000000..946740a --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSList.php @@ -0,0 +1,479 @@ +<?php + +namespace Sabberworm\CSS\CSSList; + +use Sabberworm\CSS\Comment\Comment; +use Sabberworm\CSS\Comment\Commentable; +use Sabberworm\CSS\OutputFormat; +use Sabberworm\CSS\Parsing\ParserState; +use Sabberworm\CSS\Parsing\SourceException; +use Sabberworm\CSS\Parsing\UnexpectedEOFException; +use Sabberworm\CSS\Parsing\UnexpectedTokenException; +use Sabberworm\CSS\Property\AtRule; +use Sabberworm\CSS\Property\Charset; +use Sabberworm\CSS\Property\CSSNamespace; +use Sabberworm\CSS\Property\Import; +use Sabberworm\CSS\Property\Selector; +use Sabberworm\CSS\Renderable; +use Sabberworm\CSS\RuleSet\AtRuleSet; +use Sabberworm\CSS\RuleSet\DeclarationBlock; +use Sabberworm\CSS\RuleSet\RuleSet; +use Sabberworm\CSS\Settings; +use Sabberworm\CSS\Value\CSSString; +use Sabberworm\CSS\Value\URL; +use Sabberworm\CSS\Value\Value; + +/** + * A `CSSList` is the most generic container available. Its contents include `RuleSet` as well as other `CSSList` + * objects. + * + * Also, it may contain `Import` and `Charset` objects stemming from at-rules. + */ +abstract class CSSList implements Renderable, Commentable +{ + /** + * @var array<array-key, Comment> + */ + protected $aComments; + + /** + * @var array<int, RuleSet|CSSList|Import|Charset> + */ + protected $aContents; + + /** + * @var int + */ + protected $iLineNo; + + /** + * @param int $iLineNo + */ + public function __construct($iLineNo = 0) + { + $this->aComments = []; + $this->aContents = []; + $this->iLineNo = $iLineNo; + } + + /** + * @return void + * + * @throws UnexpectedTokenException + * @throws SourceException + */ + public static function parseList(ParserState $oParserState, CSSList $oList) + { + $bIsRoot = $oList instanceof Document; + if (is_string($oParserState)) { + $oParserState = new ParserState($oParserState, Settings::create()); + } + $bLenientParsing = $oParserState->getSettings()->bLenientParsing; + while (!$oParserState->isEnd()) { + $comments = $oParserState->consumeWhiteSpace(); + $oListItem = null; + if ($bLenientParsing) { + try { + $oListItem = self::parseListItem($oParserState, $oList); + } catch (UnexpectedTokenException $e) { + $oListItem = false; + } + } else { + $oListItem = self::parseListItem($oParserState, $oList); + } + if ($oListItem === null) { + // List parsing finished + return; + } + if ($oListItem) { + $oListItem->setComments($comments); + $oList->append($oListItem); + } + $oParserState->consumeWhiteSpace(); + } + if (!$bIsRoot && !$bLenientParsing) { + throw new SourceException("Unexpected end of document", $oParserState->currentLine()); + } + } + + /** + * @return AtRuleBlockList|KeyFrame|Charset|CSSNamespace|Import|AtRuleSet|DeclarationBlock|null|false + * + * @throws SourceException + * @throws UnexpectedEOFException + * @throws UnexpectedTokenException + */ + private static function parseListItem(ParserState $oParserState, CSSList $oList) + { + $bIsRoot = $oList instanceof Document; + if ($oParserState->comes('@')) { + $oAtRule = self::parseAtRule($oParserState); + if ($oAtRule instanceof Charset) { + if (!$bIsRoot) { + throw new UnexpectedTokenException( + '@charset may only occur in root document', + '', + 'custom', + $oParserState->currentLine() + ); + } + if (count($oList->getContents()) > 0) { + throw new UnexpectedTokenException( + '@charset must be the first parseable token in a document', + '', + 'custom', + $oParserState->currentLine() + ); + } + $oParserState->setCharset($oAtRule->getCharset()->getString()); + } + return $oAtRule; + } elseif ($oParserState->comes('}')) { + if (!$oParserState->getSettings()->bLenientParsing) { + throw new UnexpectedTokenException('CSS selector', '}', 'identifier', $oParserState->currentLine()); + } else { + if ($bIsRoot) { + if ($oParserState->getSettings()->bLenientParsing) { + return DeclarationBlock::parse($oParserState); + } else { + throw new SourceException("Unopened {", $oParserState->currentLine()); + } + } else { + return null; + } + } + } else { + return DeclarationBlock::parse($oParserState, $oList); + } + } + + /** + * @param ParserState $oParserState + * + * @return AtRuleBlockList|KeyFrame|Charset|CSSNamespace|Import|AtRuleSet|null + * + * @throws SourceException + * @throws UnexpectedTokenException + * @throws UnexpectedEOFException + */ + private static function parseAtRule(ParserState $oParserState) + { + $oParserState->consume('@'); + $sIdentifier = $oParserState->parseIdentifier(); + $iIdentifierLineNum = $oParserState->currentLine(); + $oParserState->consumeWhiteSpace(); + if ($sIdentifier === 'import') { + $oLocation = URL::parse($oParserState); + $oParserState->consumeWhiteSpace(); + $sMediaQuery = null; + if (!$oParserState->comes(';')) { + $sMediaQuery = trim($oParserState->consumeUntil([';', ParserState::EOF])); + } + $oParserState->consumeUntil([';', ParserState::EOF], true, true); + return new Import($oLocation, $sMediaQuery ?: null, $iIdentifierLineNum); + } elseif ($sIdentifier === 'charset') { + $sCharset = CSSString::parse($oParserState); + $oParserState->consumeWhiteSpace(); + $oParserState->consumeUntil([';', ParserState::EOF], true, true); + return new Charset($sCharset, $iIdentifierLineNum); + } elseif (self::identifierIs($sIdentifier, 'keyframes')) { + $oResult = new KeyFrame($iIdentifierLineNum); + $oResult->setVendorKeyFrame($sIdentifier); + $oResult->setAnimationName(trim($oParserState->consumeUntil('{', false, true))); + CSSList::parseList($oParserState, $oResult); + if ($oParserState->comes('}')) { + $oParserState->consume('}'); + } + return $oResult; + } elseif ($sIdentifier === 'namespace') { + $sPrefix = null; + $mUrl = Value::parsePrimitiveValue($oParserState); + if (!$oParserState->comes(';')) { + $sPrefix = $mUrl; + $mUrl = Value::parsePrimitiveValue($oParserState); + } + $oParserState->consumeUntil([';', ParserState::EOF], true, true); + if ($sPrefix !== null && !is_string($sPrefix)) { + throw new UnexpectedTokenException('Wrong namespace prefix', $sPrefix, 'custom', $iIdentifierLineNum); + } + if (!($mUrl instanceof CSSString || $mUrl instanceof URL)) { + throw new UnexpectedTokenException( + 'Wrong namespace url of invalid type', + $mUrl, + 'custom', + $iIdentifierLineNum + ); + } + return new CSSNamespace($mUrl, $sPrefix, $iIdentifierLineNum); + } else { + // Unknown other at rule (font-face or such) + $sArgs = trim($oParserState->consumeUntil('{', false, true)); + if (substr_count($sArgs, "(") != substr_count($sArgs, ")")) { + if ($oParserState->getSettings()->bLenientParsing) { + return null; + } else { + throw new SourceException("Unmatched brace count in media query", $oParserState->currentLine()); + } + } + $bUseRuleSet = true; + foreach (explode('/', AtRule::BLOCK_RULES) as $sBlockRuleName) { + if (self::identifierIs($sIdentifier, $sBlockRuleName)) { + $bUseRuleSet = false; + break; + } + } + if ($bUseRuleSet) { + $oAtRule = new AtRuleSet($sIdentifier, $sArgs, $iIdentifierLineNum); + RuleSet::parseRuleSet($oParserState, $oAtRule); + } else { + $oAtRule = new AtRuleBlockList($sIdentifier, $sArgs, $iIdentifierLineNum); + CSSList::parseList($oParserState, $oAtRule); + if ($oParserState->comes('}')) { + $oParserState->consume('}'); + } + } + return $oAtRule; + } + } + + /** + * Tests an identifier for a given value. Since identifiers are all keywords, they can be vendor-prefixed. + * We need to check for these versions too. + * + * @param string $sIdentifier + * @param string $sMatch + * + * @return bool + */ + private static function identifierIs($sIdentifier, $sMatch) + { + return (strcasecmp($sIdentifier, $sMatch) === 0) + ?: preg_match("/^(-\\w+-)?$sMatch$/i", $sIdentifier) === 1; + } + + /** + * @return int + */ + public function getLineNo() + { + return $this->iLineNo; + } + + /** + * Prepends an item to the list of contents. + * + * @param RuleSet|CSSList|Import|Charset $oItem + * + * @return void + */ + public function prepend($oItem) + { + array_unshift($this->aContents, $oItem); + } + + /** + * Appends an item to tje list of contents. + * + * @param RuleSet|CSSList|Import|Charset $oItem + * + * @return void + */ + public function append($oItem) + { + $this->aContents[] = $oItem; + } + + /** + * Splices the list of contents. + * + * @param int $iOffset + * @param int $iLength + * @param array<int, RuleSet|CSSList|Import|Charset> $mReplacement + * + * @return void + */ + public function splice($iOffset, $iLength = null, $mReplacement = null) + { + array_splice($this->aContents, $iOffset, $iLength, $mReplacement); + } + + /** + * Removes an item from the CSS list. + * + * @param RuleSet|Import|Charset|CSSList $oItemToRemove + * May be a RuleSet (most likely a DeclarationBlock), a Import, + * a Charset or another CSSList (most likely a MediaQuery) + * + * @return bool whether the item was removed + */ + public function remove($oItemToRemove) + { + $iKey = array_search($oItemToRemove, $this->aContents, true); + if ($iKey !== false) { + unset($this->aContents[$iKey]); + return true; + } + return false; + } + + /** + * Replaces an item from the CSS list. + * + * @param RuleSet|Import|Charset|CSSList $oOldItem + * May be a `RuleSet` (most likely a `DeclarationBlock`), an `Import`, a `Charset` + * or another `CSSList` (most likely a `MediaQuery`) + * + * @return bool + */ + public function replace($oOldItem, $mNewItem) + { + $iKey = array_search($oOldItem, $this->aContents, true); + if ($iKey !== false) { + if (is_array($mNewItem)) { + array_splice($this->aContents, $iKey, 1, $mNewItem); + } else { + array_splice($this->aContents, $iKey, 1, [$mNewItem]); + } + return true; + } + return false; + } + + /** + * @param array<int, RuleSet|Import|Charset|CSSList> $aContents + */ + public function setContents(array $aContents) + { + $this->aContents = []; + foreach ($aContents as $content) { + $this->append($content); + } + } + + /** + * Removes a declaration block from the CSS list if it matches all given selectors. + * + * @param DeclarationBlock|array<array-key, Selector>|string $mSelector the selectors to match + * @param bool $bRemoveAll whether to stop at the first declaration block found or remove all blocks + * + * @return void + */ + public function removeDeclarationBlockBySelector($mSelector, $bRemoveAll = false) + { + if ($mSelector instanceof DeclarationBlock) { + $mSelector = $mSelector->getSelectors(); + } + if (!is_array($mSelector)) { + $mSelector = explode(',', $mSelector); + } + foreach ($mSelector as $iKey => &$mSel) { + if (!($mSel instanceof Selector)) { + if (!Selector::isValid($mSel)) { + throw new UnexpectedTokenException( + "Selector did not match '" . Selector::SELECTOR_VALIDATION_RX . "'.", + $mSel, + "custom" + ); + } + $mSel = new Selector($mSel); + } + } + foreach ($this->aContents as $iKey => $mItem) { + if (!($mItem instanceof DeclarationBlock)) { + continue; + } + if ($mItem->getSelectors() == $mSelector) { + unset($this->aContents[$iKey]); + if (!$bRemoveAll) { + return; + } + } + } + } + + /** + * @return string + */ + public function __toString() + { + return $this->render(new OutputFormat()); + } + + /** + * @return string + */ + public function render(OutputFormat $oOutputFormat) + { + $sResult = ''; + $bIsFirst = true; + $oNextLevel = $oOutputFormat; + if (!$this->isRootList()) { + $oNextLevel = $oOutputFormat->nextLevel(); + } + foreach ($this->aContents as $oContent) { + $sRendered = $oOutputFormat->safely(function () use ($oNextLevel, $oContent) { + return $oContent->render($oNextLevel); + }); + if ($sRendered === null) { + continue; + } + if ($bIsFirst) { + $bIsFirst = false; + $sResult .= $oNextLevel->spaceBeforeBlocks(); + } else { + $sResult .= $oNextLevel->spaceBetweenBlocks(); + } + $sResult .= $sRendered; + } + + if (!$bIsFirst) { + // Had some output + $sResult .= $oOutputFormat->spaceAfterBlocks(); + } + + return $sResult; + } + + /** + * Return true if the list can not be further outdented. Only important when rendering. + * + * @return bool + */ + abstract public function isRootList(); + + /** + * @return array<int, RuleSet|Import|Charset|CSSList> + */ + public function getContents() + { + return $this->aContents; + } + + /** + * @param array<array-key, Comment> $aComments + * + * @return void + */ + public function addComments(array $aComments) + { + $this->aComments = array_merge($this->aComments, $aComments); + } + + /** + * @return array<array-key, Comment> + */ + public function getComments() + { + return $this->aComments; + } + + /** + * @param array<array-key, Comment> $aComments + * + * @return void + */ + public function setComments(array $aComments) + { + $this->aComments = $aComments; + } +} diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/Document.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/Document.php new file mode 100644 index 0000000..91ab2c6 --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/Document.php @@ -0,0 +1,172 @@ +<?php + +namespace Sabberworm\CSS\CSSList; + +use Sabberworm\CSS\OutputFormat; +use Sabberworm\CSS\Parsing\ParserState; +use Sabberworm\CSS\Parsing\SourceException; +use Sabberworm\CSS\Property\Selector; +use Sabberworm\CSS\RuleSet\DeclarationBlock; +use Sabberworm\CSS\RuleSet\RuleSet; +use Sabberworm\CSS\Value\Value; + +/** + * The root `CSSList` of a parsed file. Contains all top-level CSS contents, mostly declaration blocks, + * but also any at-rules encountered. + */ +class Document extends CSSBlockList +{ + /** + * @param int $iLineNo + */ + public function __construct($iLineNo = 0) + { + parent::__construct($iLineNo); + } + + /** + * @return Document + * + * @throws SourceException + */ + public static function parse(ParserState $oParserState) + { + $oDocument = new Document($oParserState->currentLine()); + CSSList::parseList($oParserState, $oDocument); + return $oDocument; + } + + /** + * Gets all `DeclarationBlock` objects recursively. + * + * @return array<int, DeclarationBlock> + */ + public function getAllDeclarationBlocks() + { + /** @var array<int, DeclarationBlock> $aResult */ + $aResult = []; + $this->allDeclarationBlocks($aResult); + return $aResult; + } + + /** + * Gets all `DeclarationBlock` objects recursively. + * + * @return array<int, DeclarationBlock> + * + * @deprecated will be removed in version 9.0; use `getAllDeclarationBlocks()` instead + */ + public function getAllSelectors() + { + return $this->getAllDeclarationBlocks(); + } + + /** + * Returns all `RuleSet` objects found recursively in the tree. + * + * @return array<int, RuleSet> + */ + public function getAllRuleSets() + { + /** @var array<int, RuleSet> $aResult */ + $aResult = []; + $this->allRuleSets($aResult); + return $aResult; + } + + /** + * Returns all `Value` objects found recursively in the tree. + * + * @param CSSList|RuleSet|string $mElement + * the `CSSList` or `RuleSet` to start the search from (defaults to the whole document). + * If a string is given, it is used as rule name filter. + * @param bool $bSearchInFunctionArguments whether to also return Value objects used as Function arguments. + * + * @return array<int, Value> + * + * @see RuleSet->getRules() + */ + public function getAllValues($mElement = null, $bSearchInFunctionArguments = false) + { + $sSearchString = null; + if ($mElement === null) { + $mElement = $this; + } elseif (is_string($mElement)) { + $sSearchString = $mElement; + $mElement = $this; + } + /** @var array<int, Value> $aResult */ + $aResult = []; + $this->allValues($mElement, $aResult, $sSearchString, $bSearchInFunctionArguments); + return $aResult; + } + + /** + * Returns all `Selector` objects found recursively in the tree. + * + * Note that this does not yield the full `DeclarationBlock` that the selector belongs to + * (and, currently, there is no way to get to that). + * + * @param string|null $sSpecificitySearch + * An optional filter by specificity. + * May contain a comparison operator and a number or just a number (defaults to "=="). + * + * @return array<int, Selector> + * @example `getSelectorsBySpecificity('>= 100')` + * + */ + public function getSelectorsBySpecificity($sSpecificitySearch = null) + { + /** @var array<int, Selector> $aResult */ + $aResult = []; + $this->allSelectors($aResult, $sSpecificitySearch); + return $aResult; + } + + /** + * Expands all shorthand properties to their long value. + * + * @return void + */ + public function expandShorthands() + { + foreach ($this->getAllDeclarationBlocks() as $oDeclaration) { + $oDeclaration->expandShorthands(); + } + } + + /** + * Create shorthands properties whenever possible. + * + * @return void + */ + public function createShorthands() + { + foreach ($this->getAllDeclarationBlocks() as $oDeclaration) { + $oDeclaration->createShorthands(); + } + } + + /** + * Overrides `render()` to make format argument optional. + * + * @param OutputFormat|null $oOutputFormat + * + * @return string + */ + public function render(OutputFormat $oOutputFormat = null) + { + if ($oOutputFormat === null) { + $oOutputFormat = new OutputFormat(); + } + return parent::render($oOutputFormat); + } + + /** + * @return bool + */ + public function isRootList() + { + return true; + } +} diff --git a/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/KeyFrame.php b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/KeyFrame.php new file mode 100644 index 0000000..d9420e9 --- /dev/null +++ b/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/KeyFrame.php @@ -0,0 +1,104 @@ +<?php + +namespace Sabberworm\CSS\CSSList; + +use Sabberworm\CSS\OutputFormat; +use Sabberworm\CSS\Property\AtRule; + +class KeyFrame extends CSSList implements AtRule +{ + /** + * @var string|null + */ + private $vendorKeyFrame; + + /** + * @var string|null + */ + private $animationName; + + /** + * @param int $iLineNo + */ + public function __construct($iLineNo = 0) + { + parent::__construct($iLineNo); + $this->vendorKeyFrame = null; + $this->animationName = null; + } + + /** + * @param string $vendorKeyFrame + */ + public function setVendorKeyFrame($vendorKeyFrame) + { + $this->vendorKeyFrame = $vendorKeyFrame; + } + + /** + * @return string|null + */ + public function getVendorKeyFrame() + { + return $this->vendorKeyFrame; + } + + /** + * @param string $animationName + */ + public function setAnimationName($animationName) + { + $this->animationName = $animationName; + } + + /** + * @return string|null + */ + public function getAnimationName() + { + return $this->animationName; + } + + /** + * @return string + */ + public function __toString() + { + return $this->render(new OutputFormat()); + } + + /** + * @return string + */ + public function render(OutputFormat $oOutputFormat) + { + $sResult = "@{$this->vendorKeyFrame} {$this->animationName}{$oOutputFormat->spaceBeforeOpeningBrace()}{"; + $sResult .= parent::render($oOutputFormat); + $sResult .= '}'; + return $sResult; + } + + /** + * @return bool + */ + public function isRootList() + { + return false; + } + + /** + * @return string|null + */ + public function atRuleName() + { + return $this->vendorKeyFrame; + } + + /** + * @return string|null + */ + public function atRuleArgs() + { + return $this->animationName; + } +} |