X-Git-Url: https://scripts.mit.edu/gitweb/autoinstallsdev/mediawiki.git/blobdiff_plain/19e297c21b10b1b8a3acad5e73fc71dcb35db44a..6932310fd58ebef145fa01eb76edf7150284d8ea:/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/InTable.php

diff --git a/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/InTable.php b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/InTable.php
new file mode 100644
index 00000000..5827c7f4
--- /dev/null
+++ b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/InTable.php
@@ -0,0 +1,181 @@
+<?php
+
+namespace RemexHtml\TreeBuilder;
+use RemexHtml\Tokenizer\Attributes;
+use RemexHtml\Tokenizer\PlainAttributes;
+
+/**
+ * The "in table" insertion mode
+ */
+class InTable extends InsertionMode {
+	/**
+	 * The tag names that are cleared when we "clear the stack back to a table context"
+	 */
+	private static $tableContext = [
+		'table' => true,
+		'template' => true,
+		'html' => true
+	];
+
+	public function characters( $text, $start, $length, $sourceStart, $sourceLength ) {
+		$allowed = [
+			'table' => true,
+			'tbody' => true,
+			'tfoot' => true,
+			'thead' => true,
+			'tr' => true ];
+		if ( isset( $allowed[$this->builder->stack->current->htmlName] ) ) {
+			$this->builder->pendingTableCharacters = [];
+			$this->dispatcher->switchAndSave( Dispatcher::IN_TABLE_TEXT )
+				->characters( $text, $start, $length, $sourceStart, $sourceLength );
+		} else {
+			$this->builder->error( 'unexpected text in table, fostering', $sourceStart );
+			$this->builder->fosterParenting = true;
+			$this->dispatcher->inBody->characters(
+				$text, $start, $length, $sourceStart, $sourceLength );
+			$this->builder->fosterParenting = false;
+		}
+	}
+
+	public function startTag( $name, Attributes $attrs, $selfClose, $sourceStart, $sourceLength ) {
+		$builder = $this->builder;
+		$dispatcher = $this->dispatcher;
+		$stack = $builder->stack;
+
+		switch ( $name ) {
+		case 'caption':
+			$builder->clearStackBack( self::$tableContext, $sourceStart );
+			$builder->afe->insertMarker();
+			$dispatcher->switchMode( Dispatcher::IN_CAPTION );
+			$builder->insertElement( $name, $attrs, false,
+				$sourceStart, $sourceLength );
+			break;
+
+		case 'colgroup':
+			$builder->clearStackBack( self::$tableContext, $sourceStart );
+			$dispatcher->switchMode( Dispatcher::IN_COLUMN_GROUP );
+			$builder->insertElement( $name, $attrs, false,
+				$sourceStart, $sourceLength );
+			break;
+
+		case 'col':
+			$builder->clearStackBack( self::$tableContext, $sourceStart );
+			$builder->insertElement( 'colgroup', new PlainAttributes, false,
+				$sourceStart, 0 );
+			$dispatcher->switchMode( Dispatcher::IN_COLUMN_GROUP )
+				->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+			break;
+
+		case 'tbody':
+		case 'tfoot':
+		case 'thead':
+			$builder->clearStackBack( self::$tableContext, $sourceStart );
+			$builder->insertElement( $name, $attrs, false,
+				$sourceStart, $sourceLength );
+			$dispatcher->switchMode( Dispatcher::IN_TABLE_BODY );
+			break;
+
+		case 'td':
+		case 'th':
+		case 'tr':
+			$builder->clearStackBack( self::$tableContext, $sourceStart );
+			$builder->insertElement( 'tbody', new PlainAttributes, false,
+				$sourceStart, $sourceLength );
+			$dispatcher->switchMode( Dispatcher::IN_TABLE_BODY )
+				->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+			break;
+
+		case 'table':
+			$builder->error( 'unexpected <table> in table', $sourceStart );
+			if ( !$stack->isInTableScope( 'table' ) ) {
+				// Ignore
+				break;
+			}
+			$builder->popAllUpToName( 'table', $sourceStart, 0 );
+			$dispatcher->reset()
+				->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+			break;
+
+		case 'style':
+		case 'script':
+		case 'template':
+			$dispatcher->inHead->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+			break;
+
+		case 'form':
+			if ( $stack->hasTemplate() || $builder->formElement !== null ) {
+				$builder->error( 'invalid form in table, ignoring', $sourceStart );
+				// Ignore
+				break;
+			}
+			$builder->error( 'invalid form in table, inserting void element', $sourceStart );
+			$elt = $builder->insertElement( 'form', $attrs, true,
+				$sourceStart, $sourceLength );
+			$builder->formElement = $elt;
+			break;
+
+		case 'input':
+			if ( isset( $attrs['type'] ) && strcasecmp( $attrs['type'], 'hidden' ) === 0 ) {
+				$builder->error( 'begrudgingly accepting a hidden input in table mode',
+					$sourceStart );
+				$dispatcher->ack = true;
+				$builder->insertElement( $name, $attrs, true, $sourceStart, $sourceLength );
+				break;
+			}
+			// Fall through
+
+		default:
+			$builder->error( 'invalid start tag in table, fostering', $sourceStart );
+			$builder->fosterParenting = true;
+			$dispatcher->inBody->startTag( $name, $attrs, $selfClose, $sourceStart, $sourceLength );
+			$builder->fosterParenting = false;
+			break;
+		}
+	}
+
+	public function endTag( $name, $sourceStart, $sourceLength ) {
+		$builder = $this->builder;
+		$stack = $builder->stack;
+		$dispatcher = $this->dispatcher;
+
+		switch ( $name ) {
+		case 'table':
+			if ( !$stack->isInTableScope( 'table' ) ) {
+				$builder->error( '</table> found but no table element in scope, ignoring', $sourceStart );
+				// Ignore
+				break;
+			}
+			$builder->popAllUpToName( 'table', $sourceStart, $sourceLength );
+			$dispatcher->reset();
+			break;
+
+		case 'body':
+		case 'caption':
+		case 'col':
+		case 'colgroup':
+		case 'html':
+		case 'tbody':
+		case 'td':
+		case 'tfoot':
+		case 'th':
+		case 'thead':
+		case 'tr':
+			$builder->error( 'ignoring invalid end tag inside table', $sourceStart );
+			break;
+
+		case 'template':
+			$dispatcher->inHead->endTag( $name, $sourceStart, $sourceLength );
+			break;
+
+		default:
+			$builder->error( 'unexpected end tag in table, fostering', $sourceStart );
+			$builder->fosterParenting = true;
+			$dispatcher->inBody->endTag( $name, $sourceStart, $sourceLength );
+			$builder->fosterParenting = false;
+		}
+	}
+
+	public function endDocument( $pos ) {
+		$this->dispatcher->inBody->endDocument( $pos );
+	}
+}