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-rw-r--r--components/script/dom/formdata.rs43
-rw-r--r--components/script/dom/webidls/FormData.webidl2
-rw-r--r--tests/wpt/metadata/MANIFEST.json4
-rw-r--r--tests/wpt/metadata/XMLHttpRequest/formdata-foreach.html.ini13
-rw-r--r--tests/wpt/web-platform-tests/XMLHttpRequest/formdata-foreach.html59
5 files changed, 114 insertions, 7 deletions
diff --git a/components/script/dom/formdata.rs b/components/script/dom/formdata.rs
index 003412bb435..542b44e804e 100644
--- a/components/script/dom/formdata.rs
+++ b/components/script/dom/formdata.rs
@@ -3,11 +3,12 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::cell::DOMRefCell;
-use dom::bindings::codegen::Bindings::FormDataBinding;
use dom::bindings::codegen::Bindings::FormDataBinding::FormDataMethods;
+use dom::bindings::codegen::Bindings::FormDataBinding::FormDataWrap;
use dom::bindings::codegen::UnionTypes::FileOrUSVString;
use dom::bindings::error::Fallible;
use dom::bindings::global::GlobalRef;
+use dom::bindings::iterable::Iterable;
use dom::bindings::js::Root;
use dom::bindings::reflector::{Reflectable, Reflector, reflect_dom_object};
use dom::bindings::str::{DOMString, USVString};
@@ -16,6 +17,7 @@ use dom::file::File;
use dom::htmlformelement::{HTMLFormElement, FormDatumValue, FormDatum};
use std::collections::HashMap;
use std::collections::hash_map::Entry::{Occupied, Vacant};
+use std::iter;
use string_cache::Atom;
#[dom_struct]
@@ -45,7 +47,7 @@ impl FormData {
pub fn new(form: Option<&HTMLFormElement>, global: GlobalRef) -> Root<FormData> {
reflect_dom_object(box FormData::new_inherited(form),
- global, FormDataBinding::Wrap)
+ global, FormDataWrap)
}
pub fn Constructor(global: GlobalRef, form: Option<&HTMLFormElement>) -> Fallible<Root<FormData>> {
@@ -156,11 +158,40 @@ impl FormData {
}
pub fn datums(&self) -> Vec<FormDatum> {
- let mut ret = vec![];
- for values in self.data.borrow().values() {
- ret.append(&mut values.clone());
+ self.data.borrow().values()
+ .flat_map(|value| value.iter())
+ .map(|value| value.clone())
+ .collect()
+ }
+}
+
+impl Iterable for FormData {
+ type Key = USVString;
+ type Value = FileOrUSVString;
+
+ fn get_iterable_length(&self) -> u32 {
+ self.data.borrow().values().map(|value| value.len()).sum::<usize>() as u32
+ }
+
+ fn get_value_at_index(&self, n: u32) -> FileOrUSVString {
+ let data = self.data.borrow();
+ let value = &data.values()
+ .flat_map(|value| value.iter())
+ .nth(n as usize)
+ .unwrap()
+ .value;
+ match *value {
+ FormDatumValue::String(ref s) => FileOrUSVString::USVString(USVString(s.to_string())),
+ FormDatumValue::File(ref b) => FileOrUSVString::File(Root::from_ref(&*b)),
}
+ }
- ret
+ fn get_key_at_index(&self, n: u32) -> USVString {
+ let data = self.data.borrow();
+ let value = &data.iter()
+ .flat_map(|(key, value)| iter::repeat(key).take(value.len()))
+ .nth(n as usize)
+ .unwrap();
+ USVString(value.to_string())
}
}
diff --git a/components/script/dom/webidls/FormData.webidl b/components/script/dom/webidls/FormData.webidl
index 0de3ef36760..3c3b3a8d01a 100644
--- a/components/script/dom/webidls/FormData.webidl
+++ b/components/script/dom/webidls/FormData.webidl
@@ -19,5 +19,5 @@ interface FormData {
boolean has(USVString name);
void set(USVString name, USVString value);
void set(USVString name, Blob value, optional USVString filename);
- // iterable<USVString, FormDataEntryValue>;
+ iterable<USVString, FormDataEntryValue>;
};
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 4dd9d658d0a..058ec3eac5e 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -12838,6 +12838,10 @@
"url": "/XMLHttpRequest/formdata-delete.htm"
},
{
+ "path": "XMLHttpRequest/formdata-foreach.html",
+ "url": "/XMLHttpRequest/formdata-foreach.html"
+ },
+ {
"path": "XMLHttpRequest/formdata-get.htm",
"url": "/XMLHttpRequest/formdata-get.htm"
},
diff --git a/tests/wpt/metadata/XMLHttpRequest/formdata-foreach.html.ini b/tests/wpt/metadata/XMLHttpRequest/formdata-foreach.html.ini
new file mode 100644
index 00000000000..2de0609bfc2
--- /dev/null
+++ b/tests/wpt/metadata/XMLHttpRequest/formdata-foreach.html.ini
@@ -0,0 +1,13 @@
+[formdata-foreach.html]
+ type: testharness
+ [Iterator should return duplicate keys and non-deleted values]
+ expected: FAIL
+
+ [Entries iterator should return duplicate keys and non-deleted values]
+ expected: FAIL
+
+ [Keys iterator should return duplicates]
+ expected: FAIL
+
+ [Values iterator should return non-deleted values]
+ expected: FAIL
diff --git a/tests/wpt/web-platform-tests/XMLHttpRequest/formdata-foreach.html b/tests/wpt/web-platform-tests/XMLHttpRequest/formdata-foreach.html
new file mode 100644
index 00000000000..9b10367aece
--- /dev/null
+++ b/tests/wpt/web-platform-tests/XMLHttpRequest/formdata-foreach.html
@@ -0,0 +1,59 @@
+<!doctype html>
+<html lang=en>
+<meta charset=utf-8>
+<title>FormData: foreach</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+ <link rel="help" href="https://xhr.spec.whatwg.org/#interface-formdata" />
+<script>
+ var fd = new FormData();
+ fd.append('n1', 'v1');
+ fd.append('n2', 'v2');
+ fd.append('n3', 'v3');
+ fd.append('n1', 'v4');
+ fd.append('n2', 'v5');
+ fd.append('n3', 'v6');
+ fd.delete('n2');
+ var expected_keys = ['n1', 'n3', 'n1', 'n3'];
+ var expected_values = ['v1', 'v3', 'v4', 'v6'];
+ test(function() {
+ var mykeys = [], myvalues = [];
+ for(var entry of fd) {
+ assert_equals(entry.length, 2,
+ 'Default iterator should yield key/value pairs');
+ mykeys.push(entry[0]);
+ myvalues.push(entry[1]);
+ }
+ assert_array_equals(mykeys, expected_keys,
+ 'Default iterator should see duplicate keys');
+ assert_array_equals(myvalues, expected_values,
+ 'Default iterator should see non-deleted values');
+ }, 'Iterator should return duplicate keys and non-deleted values');
+ test(function() {
+ var mykeys = [], myvalues = [];
+ for(var entry of fd.entries()) {
+ assert_equals(entry.length, 2,
+ 'entries() iterator should yield key/value pairs');
+ mykeys.push(entry[0]);
+ myvalues.push(entry[1]);
+ }
+ assert_array_equals(mykeys, expected_keys,
+ 'entries() iterator should see duplicate keys');
+ assert_array_equals(myvalues, expected_values,
+ 'entries() iterator should see non-deleted values');
+ }, 'Entries iterator should return duplicate keys and non-deleted values');
+ test(function() {
+ var mykeys = [];
+ for(var entry of fd.keys())
+ mykeys.push(entry);
+ assert_array_equals(mykeys, expected_keys,
+ 'keys() iterator should see duplicate keys');
+ }, 'Keys iterator should return duplicates');
+ test(function() {
+ var myvalues = [];
+ for(var entry of fd.values())
+ myvalues.push(entry);
+ assert_array_equals(myvalues, expected_values,
+ 'values() iterator should see non-deleted values');
+ }, 'Values iterator should return non-deleted values');
+</script>