[Add] browser-use and main.py

browser-use/browser_use/dom/clickable_element_processor/service.py

@@ -0,0 +1,70 @@
+import hashlib
+
+from browser_use.dom.views import DOMElementNode
+
+
+class ClickableElementProcessor:
+	@staticmethod
+	def get_clickable_elements_hashes(dom_element: DOMElementNode) -> set[str]:
+		"""Get all clickable elements in the DOM tree"""
+		clickable_elements = ClickableElementProcessor.get_clickable_elements(dom_element)
+		return {ClickableElementProcessor.hash_dom_element(element) for element in clickable_elements}
+
+	@staticmethod
+	def get_clickable_elements(dom_element: DOMElementNode) -> list[DOMElementNode]:
+		"""Get all clickable elements in the DOM tree"""
+		clickable_elements = list()
+		for child in dom_element.children:
+			if isinstance(child, DOMElementNode):
+				if child.highlight_index:
+					clickable_elements.append(child)
+
+				clickable_elements.extend(ClickableElementProcessor.get_clickable_elements(child))
+
+		return list(clickable_elements)
+
+	@staticmethod
+	def hash_dom_element(dom_element: DOMElementNode) -> str:
+		parent_branch_path = ClickableElementProcessor._get_parent_branch_path(dom_element)
+		branch_path_hash = ClickableElementProcessor._parent_branch_path_hash(parent_branch_path)
+		attributes_hash = ClickableElementProcessor._attributes_hash(dom_element.attributes)
+		xpath_hash = ClickableElementProcessor._xpath_hash(dom_element.xpath)
+		# text_hash = DomTreeProcessor._text_hash(dom_element)
+
+		return ClickableElementProcessor._hash_string(f'{branch_path_hash}-{attributes_hash}-{xpath_hash}')
+
+	@staticmethod
+	def _get_parent_branch_path(dom_element: DOMElementNode) -> list[str]:
+		parents: list[DOMElementNode] = []
+		current_element: DOMElementNode = dom_element
+		while current_element.parent is not None:
+			parents.append(current_element)
+			current_element = current_element.parent
+
+		parents.reverse()
+
+		return [parent.tag_name for parent in parents]
+
+	@staticmethod
+	def _parent_branch_path_hash(parent_branch_path: list[str]) -> str:
+		parent_branch_path_string = '/'.join(parent_branch_path)
+		return hashlib.sha256(parent_branch_path_string.encode()).hexdigest()
+
+	@staticmethod
+	def _attributes_hash(attributes: dict[str, str]) -> str:
+		attributes_string = ''.join(f'{key}={value}' for key, value in attributes.items())
+		return ClickableElementProcessor._hash_string(attributes_string)
+
+	@staticmethod
+	def _xpath_hash(xpath: str) -> str:
+		return ClickableElementProcessor._hash_string(xpath)
+
+	@staticmethod
+	def _text_hash(dom_element: DOMElementNode) -> str:
+		""" """
+		text_string = dom_element.get_all_text_till_next_clickable_element()
+		return ClickableElementProcessor._hash_string(text_string)
+
+	@staticmethod
+	def _hash_string(string: str) -> str:
+		return hashlib.sha256(string.encode()).hexdigest()