Add type stubs for xml.dom.pulldom (#5803)

Co-authored-by: Stephanie Ding <sym@fb.com>

stdlib/xml/dom/pulldom.pyi

@@ -1,3 +1,71 @@
-from typing import Any
+from typing import IO, Any, Optional
+from xml.sax.handler import ContentHandler
+from xml.sax.xmlreader import XMLReader
 
-def __getattr__(name: str) -> Any: ...  # incomplete
+START_ELEMENT: str
+END_ELEMENT: str
+COMMENT: str
+START_DOCUMENT: str
+END_DOCUMENT: str
+PROCESSING_INSTRUCTION: str
+IGNORABLE_WHITESPACE: str
+CHARACTERS: str
+
+class PullDOM(ContentHandler):
+    document: Optional[Any]
+    documentFactory: Any
+    firstEvent: Any
+    lastEvent: Any
+    elementStack: Any
+    push: Any
+    pending_events: Any
+    def __init__(self, documentFactory: Optional[Any] = ...) -> None: ...
+    def pop(self): ...
+    def setDocumentLocator(self, locator) -> None: ...
+    def startPrefixMapping(self, prefix, uri) -> None: ...
+    def endPrefixMapping(self, prefix) -> None: ...
+    def startElementNS(self, name, tagName, attrs) -> None: ...
+    def endElementNS(self, name, tagName) -> None: ...
+    def startElement(self, name, attrs) -> None: ...
+    def endElement(self, name) -> None: ...
+    def comment(self, s) -> None: ...
+    def processingInstruction(self, target, data) -> None: ...
+    def ignorableWhitespace(self, chars) -> None: ...
+    def characters(self, chars) -> None: ...
+    def startDocument(self) -> None: ...
+    def buildDocument(self, uri, tagname): ...
+    def endDocument(self) -> None: ...
+    def clear(self) -> None: ...
+
+class ErrorHandler:
+    def warning(self, exception) -> None: ...
+    def error(self, exception) -> None: ...
+    def fatalError(self, exception) -> None: ...
+
+class DOMEventStream:
+    stream: IO[bytes]
+    parser: XMLReader
+    bufsize: int
+    def __init__(self, stream: IO[bytes], parser: XMLReader, bufsize: int) -> None: ...
+    pulldom: Any
+    def reset(self) -> None: ...
+    def __getitem__(self, pos): ...
+    def __next__(self): ...
+    def __iter__(self): ...
+    def expandNode(self, node) -> None: ...
+    def getEvent(self): ...
+    def clear(self) -> None: ...
+
+class SAX2DOM(PullDOM):
+    def startElementNS(self, name, tagName, attrs) -> None: ...
+    def startElement(self, name, attrs) -> None: ...
+    def processingInstruction(self, target, data) -> None: ...
+    def ignorableWhitespace(self, chars) -> None: ...
+    def characters(self, chars) -> None: ...
+
+default_bufsize: int
+
+def parse(
+    stream_or_string: str | IO[bytes], parser: Optional[XMLReader] = ..., bufsize: Optional[int] = ...
+) -> DOMEventStream: ...
+def parseString(string: str, parser: Optional[XMLReader] = ...) -> DOMEventStream: ...