MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / vendor / wikimedia / remex-html / RemexHtml / TreeBuilder / BeforeHead.php

diff --git a/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/BeforeHead.php b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/BeforeHead.php
new file mode 100644 (file)
index 0000000..0008c71
--- /dev/null
+++ b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/BeforeHead.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace RemexHtml\TreeBuilder;
+use RemexHtml\Tokenizer\Attributes;
+use RemexHtml\Tokenizer\PlainAttributes;
+
+/**
+ * The "before head" insertion mode
+ */
+class BeforeHead extends InsertionMode {
+       public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
+               // Ignore whitespace
+               list( $part1, $part2 ) = $this->splitInitialMatch(
+                       true, "\t\n\f\r ", $text, $start, $length, $sourceStart, $sourceLength );
+               list( $start, $length, $sourceStart, $sourceLength ) = $part2;
+               if ( !$length ) {
+                       return;
+               }
+               // Handle non-whitespace
+               $this->builder->headElement = $this->builder->insertElement(
+                       'head', new PlainAttributes, false, $sourceStart, 0 );
+               $this->dispatcher->switchMode( Dispatcher::IN_HEAD )
+                       ->characters( $text, $start, $length, $sourceStart, $sourceLength );
+       }
+
+       public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
+               if ( $name === 'html' ) {
+                       $this->dispatcher->inBody->startTag( $name, $attrs, $selfClose,
+                               $sourceStart, $sourceLength );
+               } elseif ( $name === 'head' ) {
+                       $this->builder->headElement = $this->builder->insertElement(
+                               $name, $attrs, false, $sourceStart, $sourceLength );
+                       $this->dispatcher->switchMode( Dispatcher::IN_HEAD );
+               } else {
+                       $this->builder->headElement = $this->builder->insertElement(
+                               'head', new PlainAttributes, false, $sourceStart, 0 );
+                       $this->dispatcher->switchMode( Dispatcher::IN_HEAD )
+                               ->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+               }
+       }
+
+       public function endTag( $name, $sourceStart, $sourceLength ) {
+               $allowed = [ "head" => true, "body" => true, "html" => true, "br" => true ];
+               if ( !isset( $allowed[$name] ) ) {
+                       $this->builder->error( 'end tag not allowed before head', $sourceStart );
+                       return;
+               }
+               $this->builder->headElement = $this->builder->insertElement(
+                       'head', new PlainAttributes, false, $sourceStart, 0 );
+               $this->dispatcher->switchMode( Dispatcher::IN_HEAD )
+                       ->endTag( $name, $sourceStart, $sourceLength );
+       }
+
+       public function endDocument( $pos ) {
+               $this->builder->headElement = $this->builder->insertElement(
+                       'head', new PlainAttributes, false, $pos, 0 );
+               $this->dispatcher->switchMode( Dispatcher::IN_HEAD )
+                       ->endDocument( $pos );
+       }
+}