summaryrefslogtreecommitdiffstats
path: root/library/vendor/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/Document.php
blob: 91ab2c6b2e7cc5384ac8f6dd00a928651da7b8cc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
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;
    }
}