Implements reset button

servo · bors-servo · Dec 16, 2014 · Nov 27, 2014 · Nov 27, 2014 · Nov 27, 2014
commit 4d0a6a6bd6f2aed259988969fab1f14c880c2257
diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
@@ -27,7 +27,7 @@ use dom::eventtarget::{EventTarget, NodeTargetTypeId};
 use dom::htmlelement::HTMLElement;
 use dom::keyboardevent::KeyboardEvent;
 use dom::htmlformelement::{InputElement, FormControl, HTMLFormElement, HTMLFormElementHelpers};
-use dom::htmlformelement::{NotFromFormSubmitMethod};
+use dom::htmlformelement::{NotFromFormSubmitMethod, NotFromFormResetMethod};
 use dom::node::{DisabledStateHelpers, Node, NodeHelpers, ElementNodeTypeId, OtherNodeDamage};
 use dom::node::{document_from_node, window_from_node};
 use dom::virtualmethods::VirtualMethods;
@@ -701,6 +701,15 @@ impl<'a> Activatable for JSRef<'a, HTMLInputElement> {
                     });
                 }
             },
+            InputReset => {
+                // https://html.spec.whatwg.org/multipage/forms.html#reset-button-state-(type=reset):activation-behavior
+                // FIXME (Manishearth): support document owners (needs ability to get parent browsing context)
+                if self.mutable() /* and document owner is fully active */ {
+                    self.form_owner().map(|o| {
+                        o.root().reset(NotFromFormResetMethod)
+                    });
+                }
+            },
             InputCheckbox | InputRadio => {
                 // https://html.spec.whatwg.org/multipage/forms.html#checkbox-state-(type=checkbox):activation-behavior
                 // https://html.spec.whatwg.org/multipage/forms.html#radio-button-state-(type=radio):activation-behavior

diff --git a/tests/html/form_reset.html b/tests/html/form_reset.html
@@ -0,0 +1,17 @@
+<html>
+<head></head>
+<body>
+<!-- Run with nc -l 8000 -->
+<form action="http://localhost:8000" method=get id="foo">
+<input name=bar type=checkbox checked>
+<input name=baz value="baz1" type=radio checked>
+<input name=baz value="baz2" type=radio>
+<input type=text id=hi name=bye value="hi!">
+<input type=text id=aloha name=empty value="">
+<input type=text id=welcome name=reallyempty>
+<textarea id=textarea>Hello
+ TextArea!</textarea>
+<input type=reset>
+</form>
+</body>
+</html>