1 files changed, 172 insertions, 0 deletions
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;
+    }
+}