eslint-plugin-codelyzer
Version:
64 lines (63 loc) • 2.89 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var lib_1 = require("tslint/lib");
var ngWalker_1 = require("./angular/ngWalker");
var basicTemplateAstVisitor_1 = require("./angular/templates/basicTemplateAstVisitor");
var getAttributeValue_1 = require("./util/getAttributeValue");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
return _super !== null && _super.apply(this, arguments) || this;
}
Rule.prototype.apply = function (sourceFile) {
var walkerConfig = { templateVisitorCtrl: TemplateVisitorCtrl };
var walker = new ngWalker_1.NgWalker(sourceFile, this.getOptions(), walkerConfig);
return this.applyWithWalker(walker);
};
Rule.metadata = {
description: 'Ensures that the tabindex attribute is not positive',
options: null,
optionsDescription: 'Not configurable.',
rationale: 'positive values for tabindex attribute should be avoided because they mess up with the order of focus (AX_FOCUS_03)',
ruleName: 'template-accessibility-tabindex-no-positive',
type: 'functionality',
typescriptOnly: true
};
Rule.FAILURE_MESSAGE = 'tabindex attribute cannot be positive';
return Rule;
}(lib_1.Rules.AbstractRule));
exports.Rule = Rule;
var TemplateVisitorCtrl = (function (_super) {
__extends(TemplateVisitorCtrl, _super);
function TemplateVisitorCtrl() {
return _super !== null && _super.apply(this, arguments) || this;
}
TemplateVisitorCtrl.prototype.visitElement = function (ast, context) {
this.validateElement(ast);
_super.prototype.visitElement.call(this, ast, context);
};
TemplateVisitorCtrl.prototype.validateElement = function (element) {
var tabIndexValue = getAttributeValue_1.getAttributeValue(element, 'tabindex');
if (tabIndexValue) {
tabIndexValue = parseInt(tabIndexValue, 10);
if (tabIndexValue > 0) {
var _a = element.sourceSpan, endOffset = _a.end.offset, startOffset = _a.start.offset;
this.addFailureFromStartToEnd(startOffset, endOffset, Rule.FAILURE_MESSAGE);
}
}
};
return TemplateVisitorCtrl;
}(basicTemplateAstVisitor_1.BasicTemplateAstVisitor));