Merge pull request #585 from twilco/master

Add web_sys binding for XPathResult

crates/web-sys/tests/all/main.rs

@@ -80,6 +80,7 @@ mod history;
     web_sys::HtmlMenuElement,
     web_sys::HtmlSlotElement,
 */
+mod xpath_result;
 
 fn websys_project() -> Project {
     project()

crates/web-sys/tests/all/xpath_result.rs

@@ -0,0 +1,36 @@
+use super::websys_project;
+
+#[test]
+fn xpath_result() {
+    websys_project()
+        .file(
+            "src/lib.rs",
+            r#"
+                #![feature(use_extern_macros)]
+                extern crate wasm_bindgen;
+                use wasm_bindgen::prelude::*;
+                extern crate web_sys;
+
+                #[wasm_bindgen]
+                pub fn test_xpath_result(xpath_result: &web_sys::XPathResult) {
+                    assert_eq!(xpath_result.result_type(), web_sys::XPathResult::UNORDERED_NODE_ITERATOR_TYPE);
+                    assert_eq!(xpath_result.invalid_iterator_state(), false);
+                    assert_eq!(xpath_result.iterate_next().unwrap().unwrap().text_content().unwrap(), "tomato");
+                }
+            "#,
+        )
+        .file(
+            "test.js",
+            r#"
+                import * as assert from "assert";
+                import * as wasm from "./out";
+
+                export function test() {
+                    let xmlDoc = new DOMParser().parseFromString("<root><value>tomato</value></root>", "application/xml");
+                    let xpathResult =  xmlDoc.evaluate("/root//value", xmlDoc, null, XPathResult.ANY_TYPE, null);
+                    wasm.test_xpath_result(xpathResult);
+                }
+            "#,
+        )
+        .test();
+}