Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-11-08 12:37:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 668166 - Add reflectString method to reflect.js. r=Ms2ger

Browse Source
This commit is contained in:
Mounir Lamouri 2011-06-29 12:49:06 +02:00
parent 796f9a5bc4
commit b03226f205
2 changed files with 85 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
content/html/content/test/forms/test_input_attributes_reflection.html
View File

@ -20,6 +20,9 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=551670
/** Test for Bug 551670 **/
// .alt
reflectString(document.createElement("input"), "alt");
// .type
reflectLimitedEnumerated(document.createElement("input"),
"type",

82
content/html/content/test/reflect.js
View File

@ -1,3 +1,85 @@
/**
* Checks that a given attribute is correctly reflected as a string.
*
* @param aElement Element node to test
* @param aAttr String name of the attribute
*/
function reflectString(aElement, aAttr)
{
// Tests when the attribute isn't set.
is(aElement.getAttribute(aAttr), null,
"When not set, the content attribute should be undefined.");
is(aElement[aAttr], "",
"When not set, the IDL attribute should return the empty string");
/**
* TODO: as long as null stringification doesn't fallow the webidl specs,
* don't add it to the loop below and keep it here.
*/
aElement.setAttribute(aAttr, null);
todo_is(aElement.getAttribute(aAttr), "null",
"null should have been stringified to 'null'");
todo_is(aElement[aAttr], "null",
"null should have been stringified to 'null'");
aElement.removeAttribute(aAttr);
aElement[aAttr] = null;
todo_is(aElement.getAttribute(aAttr), "null",
"null should have been stringified to 'null'");
todo_is(aElement[aAttr], "null",
"null should have been stringified to 'null'");
aElement.removeAttribute(aAttr);
// Tests various strings.
var stringsToTest = [
// [ test value, expected result ]
[ "", "" ],
[ "null", "null" ],
[ "undefined", "undefined" ],
[ "foo", "foo" ],
[ aAttr, aAttr ],
// TODO: uncomment this when null stringification will follow the specs.
// [ null, "null" ],
[ undefined, "undefined" ],
[ true, "true" ],
[ false, "false" ],
[ 42, "42" ],
// ES5, verse 8.12.8.
[ { toString: function() { return "foo" } },
"foo" ],
[ { valueOf: function() { return "foo" } },
"[object Object]" ],
[ { valueOf: function() { return "quux" },
toString: undefined },
"quux" ],
[ { valueOf: function() { return "foo" },
toString: function() { return "bar" } },
"bar" ]
];
stringsToTest.forEach(function([v, r]) {
aElement.setAttribute(aAttr, v);
is(aElement[aAttr], r,
"IDL attribute should return the value it has been set to.");
is(aElement.getAttribute(aAttr), r,
"Content attribute should return the value it has been set to.");
aElement.removeAttribute(aAttr);
aElement[aAttr] = v;
is(aElement[aAttr], r,
"IDL attribute should return the value it has been set to.");
is(aElement.getAttribute(aAttr), r,
"Content attribute should return the value it has been set to.");
aElement.removeAttribute(aAttr);
});
// Tests after removeAttribute() is called. Should be equivalent with not set.
is(aElement.getAttribute(aAttr), null,
"When not set, the content attribute should be undefined.");
is(aElement[aAttr], "",
"When not set, the IDL attribute should return the empty string");
}
/**
* Checks that a given attribute name for a given element is correctly reflected
* as an unsigned int.