feat(dom): add screen

packages/dom/src/lib.rs

@@ -11,6 +11,7 @@ mod pretty_dom;
 pub mod queries;
 pub mod query_helpers;
 mod role_helpers;
+mod screen;
 mod suggestions;
 mod types;
 mod util;
@@ -30,6 +31,7 @@ pub use role_helpers::{
     GetRolesOptions, PrettyRolesOptions, get_implicit_aria_roles, get_roles, is_inaccessible,
     log_roles,
 };
+pub use screen::*;
 pub use suggestions::*;
 pub use types::*;
 pub use wait_for::*;

packages/dom/src/pretty_dom.rs

@@ -86,3 +86,8 @@ pub fn pretty_dom(dom: Option<DocumentOrElement>, max_length: Option<usize>) ->
         debug_content
     }
 }
+
+pub fn log_dom(dom: Option<DocumentOrElement>, max_length: Option<usize>) {
+    // TODO: User code frame.
+    log::info!("{}", pretty_dom(dom, max_length));
+}

packages/dom/src/screen.rs

@@ -0,0 +1,35 @@
+use std::ops::Deref;
+
+use web_sys::window;
+
+use crate::{BoundFunctions, DocumentOrElement, get_queries_for_element, log_dom};
+
+pub struct Screen(BoundFunctions);
+
+impl Screen {
+    pub fn debug(&self, elements: Option<Vec<DocumentOrElement>>, max_length: Option<usize>) {
+        if let Some(elements) = elements {
+            for element in elements {
+                log_dom(Some(element), max_length);
+            }
+        } else {
+            log_dom(None, max_length);
+        }
+    }
+}
+
+impl Deref for Screen {
+    type Target = BoundFunctions;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+pub fn screen() -> Screen {
+    let body = window()
+        .and_then(|window| window.document())
+        .and_then(|document| document.body())
+        .expect("For queries bound to document.body a global document has to be available.");
+    Screen(get_queries_for_element(body))
+}