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Add comments for the "Constructing the form data set" algorithm

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Arthur Skobara 2015-12-13 16:25:29 +06:00
parent e4f86829d7
commit 8d2f9fc586
2 changed files with 22 additions and 10 deletions
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21
components/script/dom/htmlinputelement.rs
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@ -423,8 +423,12 @@ impl HTMLInputElement {
}
}
/// https://html.spec.whatwg.org/multipage/#constructing-the-form-data-set
/// Steps range from 3.1 to 3.7 which related to the HTMLInputElement
pub fn get_form_datum(&self, submitter: Option<FormSubmitter>) -> Option<FormDatum> {
// Step 3.2
let ty = self.type_();
// Step 3.4
let name = self.Name();
let is_submitter = match submitter {
Some(FormSubmitter::InputElement(s)) => {
@ -434,21 +438,22 @@ impl HTMLInputElement {
};
match ty {
// Step 3.1: it's a button but it is not submitter.
atom!("submit") | atom!("button") | atom!("reset") if !is_submitter => return None,
atom!("radio") | atom!("checkbox") => {
if !self.Checked() || name.is_empty() {
return None;
}
// Step 3.1: it's the "Checkbox" or "Radio Button" and whose checkedness is false.
atom!("radio") | atom!("checkbox") => if !self.Checked() || name.is_empty() {
return None;
},
atom!("image") | atom!("file") => return None, // Unimplemented
_ => {
if name.is_empty() {
return None;
}
// Step 3.1: it's not the "Image Button" and doesn't have a name attribute.
_ => if name.is_empty() {
return None;
}
}
let mut value = self.Value();
// Step 3.6
if ty == atom!("radio") || ty == atom!("checkbox") {
if value.is_empty() {
value = DOMString::from("on");