mirror of
https://github.com/wavetermdev/xterm.js.git
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Merge pull request #619 from Tyriar/618_register_link_before_dom
Allow links to be registered before terminal is attached to DOM
This commit is contained in:
Daniel Imms
GitHub
+85
-69
@@ -8,9 +8,9 @@ import { Linkifier } from './Linkifier';
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import { LinkMatcher } from './Types';
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class TestLinkifier extends Linkifier {
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constructor(document: Document, rows: HTMLElement[]) {
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constructor() {
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Linkifier.TIME_BEFORE_LINKIFY = 0;
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super(document, rows);
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super();
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}
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public get linkMatchers(): LinkMatcher[] { return this._linkMatchers; }
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@@ -25,89 +25,105 @@ describe('Linkifier', () => {
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let linkifier: TestLinkifier;
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beforeEach(done => {
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rows = [];
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jsdom.env('', (err, w) => {
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window = w;
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document = window.document;
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linkifier = new TestLinkifier(document, rows);
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container = document.createElement('div');
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document.body.appendChild(container);
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linkifier = new TestLinkifier();
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done();
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});
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});
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function addRow(text: string) {
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const element = document.createElement('div');
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element.textContent = text;
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container.appendChild(element);
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rows.push(element);
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}
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function clickElement(element: Node) {
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const event = document.createEvent('MouseEvent');
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event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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element.dispatchEvent(event);
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}
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function assertLinkifiesEntireRow(uri: string, done: MochaDone) {
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addRow(uri);
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linkifier.linkifyRow(0);
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setTimeout(() => {
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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assert.equal((<HTMLElement>rows[0].firstChild).textContent, uri);
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describe('before attachToDom', () => {
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it('should allow link matcher registration', done => {
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assert.doesNotThrow(() => {
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const linkMatcherId = linkifier.registerLinkMatcher(/foo/, () => {});
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assert.isTrue(linkifier.deregisterLinkMatcher(linkMatcherId));
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done();
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}, 0);
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}
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describe('http links', () => {
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it('should allow ~ character in URI path', done => assertLinkifiesEntireRow('http://foo.com/a~b#c~d?e~f', done));
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});
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describe('validationCallback', () => {
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it('should enable link if true', done => {
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addRow('test');
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linkifier.registerLinkMatcher(/test/, () => done(), {
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validationCallback: (url, cb) => {
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cb(true);
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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setTimeout(() => clickElement(rows[0].firstChild), 0);
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}
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});
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linkifier.linkifyRow(0);
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});
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it('should disable link if false', done => {
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addRow('test');
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linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
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validationCallback: (url, cb) => {
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cb(false);
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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setTimeout(() => clickElement(rows[0].firstChild), 0);
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}
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});
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linkifier.linkifyRow(0);
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// Allow time for the click to be performed
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setTimeout(() => done(), 10);
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});
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});
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describe('priority', () => {
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it('should order the list from highest priority to lowest #1', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 1 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: -1 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, 0, bId]);
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describe('after attachToDom', () => {
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beforeEach(() => {
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rows = [];
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linkifier.attachToDom(document, rows);
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container = document.createElement('div');
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document.body.appendChild(container);
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});
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it('should order the list from highest priority to lowest #2', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: -1 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 1 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, 0, aId]);
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function addRow(text: string) {
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const element = document.createElement('div');
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element.textContent = text;
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container.appendChild(element);
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rows.push(element);
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}
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function clickElement(element: Node) {
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const event = document.createEvent('MouseEvent');
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event.initMouseEvent('click', true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
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element.dispatchEvent(event);
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}
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function assertLinkifiesEntireRow(uri: string, done: MochaDone) {
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addRow(uri);
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linkifier.linkifyRow(0);
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setTimeout(() => {
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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assert.equal((<HTMLElement>rows[0].firstChild).textContent, uri);
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done();
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}, 0);
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}
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describe('http links', () => {
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it('should allow ~ character in URI path', done => assertLinkifiesEntireRow('http://foo.com/a~b#c~d?e~f', done));
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});
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it('should order items of equal priority in the order they are added', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 0 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 0 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [0, aId, bId]);
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describe('validationCallback', () => {
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it('should enable link if true', done => {
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addRow('test');
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linkifier.registerLinkMatcher(/test/, () => done(), {
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validationCallback: (url, cb) => {
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cb(true);
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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setTimeout(() => clickElement(rows[0].firstChild), 0);
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}
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});
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linkifier.linkifyRow(0);
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});
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it('should disable link if false', done => {
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addRow('test');
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linkifier.registerLinkMatcher(/test/, () => assert.fail(), {
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validationCallback: (url, cb) => {
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cb(false);
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assert.equal((<HTMLElement>rows[0].firstChild).tagName, 'A');
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setTimeout(() => clickElement(rows[0].firstChild), 0);
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}
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});
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linkifier.linkifyRow(0);
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// Allow time for the click to be performed
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setTimeout(() => done(), 10);
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});
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});
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describe('priority', () => {
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it('should order the list from highest priority to lowest #1', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 1 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: -1 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [aId, 0, bId]);
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});
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it('should order the list from highest priority to lowest #2', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: -1 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 1 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [bId, 0, aId]);
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});
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it('should order items of equal priority in the order they are added', () => {
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const aId = linkifier.registerLinkMatcher(/a/, () => {}, { priority: 0 });
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const bId = linkifier.registerLinkMatcher(/b/, () => {}, { priority: 0 });
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assert.deepEqual(linkifier.linkMatchers.map(lm => lm.id), [0, aId, bId]);
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});
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});
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});
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});
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+16
-3
@@ -49,19 +49,32 @@ export class Linkifier {
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private _rowTimeoutIds: number[];
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private _nextLinkMatcherId = HYPERTEXT_LINK_MATCHER_ID;
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constructor(document: Document, rows: HTMLElement[]) {
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this._document = document;
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this._rows = rows;
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constructor() {
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this._rowTimeoutIds = [];
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this._linkMatchers = [];
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this.registerLinkMatcher(strictUrlRegex, null, { matchIndex: 1 });
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}
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/**
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* Attaches the linkifier to the DOM, enabling linkification.
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* @param document The document object.
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* @param rows The array of rows to apply links to.
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*/
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public attachToDom(document: Document, rows: HTMLElement[]) {
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this._document = document;
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this._rows = rows;
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}
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/**
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* Queues a row for linkification.
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* @param {number} rowIndex The index of the row to linkify.
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*/
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public linkifyRow(rowIndex: number): void {
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// Don't attempt linkify if not yet attached to DOM
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if (!this._document) {
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return;
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}
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const timeoutId = this._rowTimeoutIds[rowIndex];
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if (timeoutId) {
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clearTimeout(timeoutId);
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+2
-2
@@ -219,7 +219,7 @@ function Terminal(options) {
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this.parser = new Parser(this.inputHandler, this);
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// Reuse renderer if the Terminal is being recreated via a Terminal.reset call.
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this.renderer = this.renderer || null;
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this.linkifier = this.linkifier || null;;
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this.linkifier = this.linkifier || new Linkifier();
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// user input states
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this.writeBuffer = [];
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@@ -645,7 +645,7 @@ Terminal.prototype.open = function(parent) {
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this.rowContainer.classList.add('xterm-rows');
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this.element.appendChild(this.rowContainer);
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this.children = [];
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this.linkifier = new Linkifier(document, this.children);
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this.linkifier.attachToDom(document, this.children);
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// Create the container that will hold helpers like the textarea for
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// capturing DOM Events. Then produce the helpers.
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