mirror of
https://we.phorge.it/source/phorge.git
synced 2024-12-05 05:02:44 +01:00
e768a633b7
Summary: Ref T6953. Test Plan: `arc lint` Reviewers: epriestley, #blessed_reviewers Reviewed By: epriestley, #blessed_reviewers Subscribers: Korvin, epriestley Maniphest Tasks: T6953 Differential Revision: https://secure.phabricator.com/D11376
137 lines
2.9 KiB
JavaScript
137 lines
2.9 KiB
JavaScript
/**
|
|
* Dumb HTML views. Mostly to demonstrate how the visitor pattern over these
|
|
* views works, as driven by validation. I'm not convinced it's actually a good
|
|
* idea to do validation.
|
|
*
|
|
* @provides javelin-view-html
|
|
* @requires javelin-install
|
|
* javelin-dom
|
|
* javelin-view-visitor
|
|
* javelin-util
|
|
*/
|
|
|
|
JX.install('HTMLView', {
|
|
extend: 'View',
|
|
members : {
|
|
render: function(rendered_children) {
|
|
return JX.$N(this.getName(), this.getAllAttributes(), rendered_children);
|
|
},
|
|
validate: function() {
|
|
this.accept(JX.HTMLView.getValidatingVisitor());
|
|
}
|
|
},
|
|
|
|
statics: {
|
|
getValidatingVisitor: function() {
|
|
return new JX.ViewVisitor(JX.HTMLView.validate);
|
|
},
|
|
|
|
validate: function(view) {
|
|
var spec = this._getHTMLSpec();
|
|
if (!(view.getName() in spec)) {
|
|
throw new Error('invalid tag');
|
|
}
|
|
|
|
var tag_spec = spec[view.getName()];
|
|
|
|
var attrs = view.getAllAttributes();
|
|
for (var attr in attrs) {
|
|
if (!(attr in tag_spec)) {
|
|
throw new Error('invalid attr');
|
|
}
|
|
|
|
var validator = tag_spec[attr];
|
|
if (typeof validator === 'function') {
|
|
return validator(attrs[attr]);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
_validateRel: function(target) {
|
|
return target in {
|
|
'_blank': 1,
|
|
'_self': 1,
|
|
'_parent': 1,
|
|
'_top': 1
|
|
};
|
|
},
|
|
_getHTMLSpec: function() {
|
|
var attrs_any_can_have = {
|
|
className: 1,
|
|
id: 1,
|
|
sigil: 1
|
|
};
|
|
|
|
var form_elem_attrs = {
|
|
name: 1,
|
|
value: 1
|
|
};
|
|
|
|
var spec = {
|
|
a: { href: 1, target: JX.HTMLView._validateRel },
|
|
b: {},
|
|
blockquote: {},
|
|
br: {},
|
|
button: JX.copy({}, form_elem_attrs),
|
|
canvas: {},
|
|
code: {},
|
|
dd: {},
|
|
div: {},
|
|
dl: {},
|
|
dt: {},
|
|
em: {},
|
|
embed: {},
|
|
fieldset: {},
|
|
form: { type: 1 },
|
|
h1: {},
|
|
h2: {},
|
|
h3: {},
|
|
h4: {},
|
|
h5: {},
|
|
h6: {},
|
|
hr: {},
|
|
i: {},
|
|
iframe: { src: 1 },
|
|
img: { src: 1, alt: 1 },
|
|
input: JX.copy({}, form_elem_attrs),
|
|
label: {'for': 1},
|
|
li: {},
|
|
ol: {},
|
|
optgroup: {},
|
|
option: JX.copy({}, form_elem_attrs),
|
|
p: {},
|
|
pre: {},
|
|
q: {},
|
|
select: {},
|
|
span: {},
|
|
strong: {},
|
|
sub: {},
|
|
sup: {},
|
|
table: {},
|
|
tbody: {},
|
|
td: {},
|
|
textarea: {},
|
|
tfoot: {},
|
|
th: {},
|
|
thead: {},
|
|
tr: {},
|
|
ul: {}
|
|
};
|
|
|
|
for (var k in spec) {
|
|
JX.copy(spec[k], attrs_any_can_have);
|
|
}
|
|
|
|
return spec;
|
|
},
|
|
registerToInterpreter: function(view_interpreter) {
|
|
var spec = this._getHTMLSpec();
|
|
for (var tag in spec) {
|
|
view_interpreter.register(tag, JX.HTMLView);
|
|
}
|
|
return view_interpreter;
|
|
}
|
|
}
|
|
});
|