843 lines
39 KiB
JavaScript
843 lines
39 KiB
JavaScript
// requires local modules: input, keyboard, keysymdef
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var assert = chai.assert;
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var expect = chai.expect;
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/* jshint newcap: false, expr: true */
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describe('Key Event Pipeline Stages', function() {
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"use strict";
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describe('Decode Keyboard Events', function() {
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it('should pass events to the next stage', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.an.object;
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done();
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}).keydown({keyCode: 0x41});
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});
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it('should pass the right keysym through', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt.keysym).to.be.deep.equal(keysyms.lookup(0x61));
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done();
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}).keypress({keyCode: 0x41});
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});
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it('should pass the right keyid through', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.have.property('keyId', 0x41);
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done();
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}).keydown({keyCode: 0x41});
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});
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it('should not sync modifiers on a keypress', function() {
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// Firefox provides unreliable modifier state on keypress events
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var count = 0;
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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++count;
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}).keypress({keyCode: 0x41, ctrlKey: true});
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expect(count).to.be.equal(1);
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});
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it('should sync modifiers if necessary', function(done) {
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var count = 0;
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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switch (count) {
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case 0: // fake a ctrl keydown
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expect(evt).to.be.deep.equal({keysym: keysyms.lookup(0xffe3), type: 'keydown'});
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++count;
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break;
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case 1:
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expect(evt).to.be.deep.equal({keyId: 0x41, type: 'keydown', keysym: keysyms.lookup(0x61)});
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done();
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break;
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}
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}).keydown({keyCode: 0x41, ctrlKey: true});
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});
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it('should forward keydown events with the right type', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, type: 'keydown'});
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done();
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}).keydown({keyCode: 0x41});
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});
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it('should forward keyup events with the right type', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keyup'});
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done();
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}).keyup({keyCode: 0x41});
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});
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it('should forward keypress events with the right type', function(done) {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keypress'});
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done();
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}).keypress({keyCode: 0x41});
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});
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it('should generate stalls if a char modifier is down while a key is pressed', function(done) {
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var count = 0;
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KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {
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switch (count) {
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case 0: // fake altgr
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expect(evt).to.be.deep.equal({keysym: keysyms.lookup(0xfe03), type: 'keydown'});
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++count;
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break;
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case 1: // stall before processing the 'a' keydown
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expect(evt).to.be.deep.equal({type: 'stall'});
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++count;
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break;
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case 2: // 'a'
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expect(evt).to.be.deep.equal({
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type: 'keydown',
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keyId: 0x41,
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keysym: keysyms.lookup(0x61)
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});
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done();
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break;
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}
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}).keydown({keyCode: 0x41, altGraphKey: true});
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});
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describe('suppress the right events at the right time', function() {
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it('should suppress anything while a shortcut modifier is down', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {});
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obj.keydown({keyCode: 0x11}); // press ctrl
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expect(obj.keydown({keyCode: 'A'.charCodeAt()})).to.be.true;
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expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.true;
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expect(obj.keydown({keyCode: '1'.charCodeAt()})).to.be.true;
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expect(obj.keydown({keyCode: 0x3c})).to.be.true; // < key on DK Windows
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expect(obj.keydown({keyCode: 0xde})).to.be.true; // Ø key on DK
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});
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it('should suppress non-character keys', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {});
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expect(obj.keydown({keyCode: 0x08}), 'a').to.be.true;
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expect(obj.keydown({keyCode: 0x09}), 'b').to.be.true;
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expect(obj.keydown({keyCode: 0x11}), 'd').to.be.true;
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expect(obj.keydown({keyCode: 0x12}), 'e').to.be.true;
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});
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it('should not suppress shift', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {});
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expect(obj.keydown({keyCode: 0x10}), 'd').to.be.false;
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});
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it('should generate event for shift keydown', function() {
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var called = false;
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.have.property('keysym');
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called = true;
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}).keydown({keyCode: 0x10});
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expect(called).to.be.true;
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});
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it('should not suppress character keys', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {});
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expect(obj.keydown({keyCode: 'A'.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: '1'.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: 0x3c})).to.be.false; // < key on DK Windows
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expect(obj.keydown({keyCode: 0xde})).to.be.false; // Ø key on DK
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});
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it('should not suppress if a char modifier is down', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {});
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obj.keydown({keyCode: 0xe1}); // press altgr
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expect(obj.keydown({keyCode: 'A'.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: ' '.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: '1'.charCodeAt()})).to.be.false;
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expect(obj.keydown({keyCode: 0x3c})).to.be.false; // < key on DK Windows
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expect(obj.keydown({keyCode: 0xde})).to.be.false; // Ø key on DK
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});
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});
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describe('Keypress and keyup events', function() {
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it('should always suppress event propagation', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {});
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expect(obj.keypress({keyCode: 'A'.charCodeAt()})).to.be.true;
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expect(obj.keypress({keyCode: 0x3c})).to.be.true; // < key on DK Windows
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expect(obj.keypress({keyCode: 0x11})).to.be.true;
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expect(obj.keyup({keyCode: 'A'.charCodeAt()})).to.be.true;
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expect(obj.keyup({keyCode: 0x3c})).to.be.true; // < key on DK Windows
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expect(obj.keyup({keyCode: 0x11})).to.be.true;
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});
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it('should never generate stalls', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt.type).to.not.be.equal('stall');
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});
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obj.keypress({keyCode: 'A'.charCodeAt()});
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obj.keypress({keyCode: 0x3c});
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obj.keypress({keyCode: 0x11});
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obj.keyup({keyCode: 'A'.charCodeAt()});
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obj.keyup({keyCode: 0x3c});
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obj.keyup({keyCode: 0x11});
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});
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});
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describe('mark events if a char modifier is down', function() {
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it('should not mark modifiers on a keydown event', function() {
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var times_called = 0;
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var obj = KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {
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switch (times_called++) {
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case 0: //altgr
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break;
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case 1: // 'a'
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expect(evt).to.not.have.property('escape');
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break;
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}
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});
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obj.keydown({keyCode: 0xe1}); // press altgr
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obj.keydown({keyCode: 'A'.charCodeAt()});
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});
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it('should indicate on events if a single-key char modifier is down', function(done) {
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var times_called = 0;
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var obj = KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {
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switch (times_called++) {
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case 0: //altgr
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break;
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case 1: // 'a'
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expect(evt).to.be.deep.equal({
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type: 'keypress',
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keyId: 'A'.charCodeAt(),
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keysym: keysyms.lookup('a'.charCodeAt()),
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escape: [0xfe03]
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});
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done();
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return;
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}
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});
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obj.keydown({keyCode: 0xe1}); // press altgr
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obj.keypress({keyCode: 'A'.charCodeAt()});
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});
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it('should indicate on events if a multi-key char modifier is down', function(done) {
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var times_called = 0;
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var obj = KeyEventDecoder(kbdUtil.ModifierSync([0xffe9, 0xffe3]), function(evt) {
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switch (times_called++) {
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case 0: //ctrl
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break;
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case 1: //alt
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break;
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case 2: // 'a'
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expect(evt).to.be.deep.equal({
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type: 'keypress',
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keyId: 'A'.charCodeAt(),
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keysym: keysyms.lookup('a'.charCodeAt()),
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escape: [0xffe9, 0xffe3]
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});
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done();
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return;
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}
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});
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obj.keydown({keyCode: 0x11}); // press ctrl
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obj.keydown({keyCode: 0x12}); // press alt
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obj.keypress({keyCode: 'A'.charCodeAt()});
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});
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it('should not consider a char modifier to be down on the modifier key itself', function() {
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var obj = KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {
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expect(evt).to.not.have.property('escape');
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});
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obj.keydown({keyCode: 0xe1}); // press altgr
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});
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});
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describe('add/remove keysym', function() {
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it('should remove keysym from keydown if a char key and no modifier', function() {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, type: 'keydown'});
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}).keydown({keyCode: 0x41});
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});
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it('should not remove keysym from keydown if a shortcut modifier is down', function() {
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var times_called = 0;
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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switch (times_called++) {
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case 1:
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keydown'});
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break;
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}
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}).keydown({keyCode: 0x41, ctrlKey: true});
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expect(times_called).to.be.equal(2);
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});
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it('should not remove keysym from keydown if a char modifier is down', function() {
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var times_called = 0;
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KeyEventDecoder(kbdUtil.ModifierSync([0xfe03]), function(evt) {
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switch (times_called++) {
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case 2:
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keydown'});
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break;
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}
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}).keydown({keyCode: 0x41, altGraphKey: true});
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expect(times_called).to.be.equal(3);
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});
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it('should not remove keysym from keydown if key is noncharacter', function() {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt, 'bacobjpace').to.be.deep.equal({keyId: 0x09, keysym: keysyms.lookup(0xff09), type: 'keydown'});
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}).keydown({keyCode: 0x09});
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt, 'ctrl').to.be.deep.equal({keyId: 0x11, keysym: keysyms.lookup(0xffe3), type: 'keydown'});
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}).keydown({keyCode: 0x11});
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});
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it('should never remove keysym from keypress', function() {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keypress'});
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}).keypress({keyCode: 0x41});
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});
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it('should never remove keysym from keyup', function() {
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KeyEventDecoder(kbdUtil.ModifierSync(), function(evt) {
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expect(evt).to.be.deep.equal({keyId: 0x41, keysym: keysyms.lookup(0x61), type: 'keyup'});
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}).keyup({keyCode: 0x41});
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});
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});
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// on keypress, keyup(?), always set keysym
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// on keydown, only do it if we don't expect a keypress: if noncharacter OR modifier is down
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});
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describe('Verify that char modifiers are active', function() {
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it('should pass keydown events through if there is no stall', function(done) {
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var obj = VerifyCharModifier(function(evt){
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expect(evt).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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done();
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})({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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});
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it('should pass keyup events through if there is no stall', function(done) {
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var obj = VerifyCharModifier(function(evt){
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expect(evt).to.deep.equal({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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done();
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})({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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});
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it('should pass keypress events through if there is no stall', function(done) {
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var obj = VerifyCharModifier(function(evt){
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expect(evt).to.deep.equal({type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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done();
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})({type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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});
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it('should not pass stall events through', function(done){
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var obj = VerifyCharModifier(function(evt){
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// should only be called once, for the keydown
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expect(evt).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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done();
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});
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obj({type: 'stall'});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x41)});
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});
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it('should merge keydown and keypress events if they come after a stall', function(done) {
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var next_called = false;
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var obj = VerifyCharModifier(function(evt){
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// should only be called once, for the keydown
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expect(next_called).to.be.false;
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next_called = true;
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expect(evt).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x44)});
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done();
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});
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obj({type: 'stall'});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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obj({type: 'keypress', keyId: 0x43, keysym: keysyms.lookup(0x44)});
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expect(next_called).to.be.false;
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});
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it('should preserve modifier attribute when merging if keysyms differ', function(done) {
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var next_called = false;
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var obj = VerifyCharModifier(function(evt){
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// should only be called once, for the keydown
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expect(next_called).to.be.false;
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next_called = true;
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expect(evt).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x44), escape: [0xffe3]});
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done();
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});
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obj({type: 'stall'});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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obj({type: 'keypress', keyId: 0x43, keysym: keysyms.lookup(0x44), escape: [0xffe3]});
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expect(next_called).to.be.false;
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});
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it('should not preserve modifier attribute when merging if keysyms are the same', function() {
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var obj = VerifyCharModifier(function(evt){
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expect(evt).to.not.have.property('escape');
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});
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obj({type: 'stall'});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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obj({type: 'keypress', keyId: 0x43, keysym: keysyms.lookup(0x42), escape: [0xffe3]});
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});
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it('should not merge keydown and keypress events if there is no stall', function(done) {
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var times_called = 0;
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var obj = VerifyCharModifier(function(evt){
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switch(times_called) {
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case 0:
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expect(evt).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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break;
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case 1:
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expect(evt).to.deep.equal({type: 'keypress', keyId: 0x43, keysym: keysyms.lookup(0x44)});
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done();
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break;
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}
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++times_called;
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});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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obj({type: 'keypress', keyId: 0x43, keysym: keysyms.lookup(0x44)});
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});
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it('should not merge keydown and keypress events if separated by another event', function(done) {
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var times_called = 0;
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var obj = VerifyCharModifier(function(evt){
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switch(times_called) {
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case 0:
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expect(evt,1).to.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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break;
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case 1:
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expect(evt,2).to.deep.equal({type: 'keyup', keyId: 0x43, keysym: keysyms.lookup(0x44)});
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break;
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case 2:
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expect(evt,3).to.deep.equal({type: 'keypress', keyId: 0x45, keysym: keysyms.lookup(0x46)});
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done();
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break;
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}
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++times_called;
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});
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obj({type: 'stall'});
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obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
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obj({type: 'keyup', keyId: 0x43, keysym: keysyms.lookup(0x44)});
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obj({type: 'keypress', keyId: 0x45, keysym: keysyms.lookup(0x46)});
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});
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});
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describe('Track Key State', function() {
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it('should do nothing on keyup events if no keys are down', function() {
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var obj = TrackKeyState(function(evt) {
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expect(true).to.be.false;
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});
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obj({type: 'keyup', keyId: 0x41});
|
|
});
|
|
it('should insert into the queue on keydown if no keys are down', function() {
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
}
|
|
elem = null;
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0x41};
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
expect(times_called).to.be.equal(2);
|
|
});
|
|
it('should insert into the queue on keypress if no keys are down', function() {
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
}
|
|
elem = null;
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0x41};
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
expect(times_called).to.be.equal(2);
|
|
});
|
|
it('should add keysym to last key entry if keyId matches', function() {
|
|
// this implies that a single keyup will release both keysyms
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x43)};
|
|
keysymsdown[keysyms.lookup(0x43).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0x41};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
it('should create new key entry if keyId matches and keysym does not', function() {
|
|
// this implies that a single keyup will release both keysyms
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x43)};
|
|
keysymsdown[keysyms.lookup(0x43).keysym] = true;
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(2);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(3);
|
|
elem = {type: 'keyup', keyId: 0};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
it('should merge key entry if keyIds are zero and keysyms match', function() {
|
|
// this implies that a single keyup will release both keysyms
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(2);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(3);
|
|
});
|
|
it('should add keysym as separate entry if keyId does not match last event', function() {
|
|
// this implies that separate keyups are required
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keypress', keyId: 0x42, keysym: keysyms.lookup(0x43)};
|
|
keysymsdown[keysyms.lookup(0x43).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0x41};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
elem = {type: 'keyup', keyId: 0x42};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
it('should add keysym as separate entry if keyId does not match last event and first is zero', function() {
|
|
// this implies that separate keyups are required
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0x42, keysym: keysyms.lookup(0x43)};
|
|
keysymsdown[keysyms.lookup(0x43).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
expect(times_called).to.be.equal(2);
|
|
elem = {type: 'keyup', keyId: 0};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(3);
|
|
elem = {type: 'keyup', keyId: 0x42};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
it('should add keysym as separate entry if keyId does not match last event and second is zero', function() {
|
|
// this implies that a separate keyups are required
|
|
var times_called = 0;
|
|
var elem = null;
|
|
var keysymsdown = {};
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
if (elem.type == 'keyup') {
|
|
expect(evt).to.have.property('keysym');
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
delete keysymsdown[evt.keysym.keysym];
|
|
}
|
|
else {
|
|
expect(evt).to.be.deep.equal(elem);
|
|
expect (keysymsdown[evt.keysym.keysym]).to.not.be.undefined;
|
|
elem = null;
|
|
}
|
|
});
|
|
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)};
|
|
keysymsdown[keysyms.lookup(0x42).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x43)};
|
|
keysymsdown[keysyms.lookup(0x43).keysym] = true;
|
|
obj(elem);
|
|
expect(elem).to.be.null;
|
|
elem = {type: 'keyup', keyId: 0x41};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(3);
|
|
elem = {type: 'keyup', keyId: 0};
|
|
obj(elem);
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
it('should pop matching key event on keyup', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
switch (times_called++) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
expect(evt.type).to.be.equal('keydown');
|
|
break;
|
|
case 3:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0x42, keysym: keysyms.lookup(0x62)});
|
|
break;
|
|
}
|
|
});
|
|
|
|
obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x61)});
|
|
obj({type: 'keydown', keyId: 0x42, keysym: keysyms.lookup(0x62)});
|
|
obj({type: 'keydown', keyId: 0x43, keysym: keysyms.lookup(0x63)});
|
|
obj({type: 'keyup', keyId: 0x42});
|
|
expect(times_called).to.equal(4);
|
|
});
|
|
it('should pop the first zero keyevent on keyup with zero keyId', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
switch (times_called++) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
expect(evt.type).to.be.equal('keydown');
|
|
break;
|
|
case 3:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0, keysym: keysyms.lookup(0x61)});
|
|
break;
|
|
}
|
|
});
|
|
|
|
obj({type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x61)});
|
|
obj({type: 'keydown', keyId: 0, keysym: keysyms.lookup(0x62)});
|
|
obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x63)});
|
|
obj({type: 'keyup', keyId: 0x0});
|
|
expect(times_called).to.equal(4);
|
|
});
|
|
it('should pop the last keyevents keysym if no match is found for keyId', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
switch (times_called++) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
expect(evt.type).to.be.equal('keydown');
|
|
break;
|
|
case 3:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0x44, keysym: keysyms.lookup(0x63)});
|
|
break;
|
|
}
|
|
});
|
|
|
|
obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x61)});
|
|
obj({type: 'keydown', keyId: 0x42, keysym: keysyms.lookup(0x62)});
|
|
obj({type: 'keydown', keyId: 0x43, keysym: keysyms.lookup(0x63)});
|
|
obj({type: 'keyup', keyId: 0x44});
|
|
expect(times_called).to.equal(4);
|
|
});
|
|
describe('Firefox sends keypress even when keydown is suppressed', function() {
|
|
it('should discard the keypress', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
expect(times_called).to.be.equal(0);
|
|
++times_called;
|
|
});
|
|
|
|
obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
|
|
expect(times_called).to.be.equal(1);
|
|
obj({type: 'keypress', keyId: 0x41, keysym: keysyms.lookup(0x43)});
|
|
});
|
|
});
|
|
describe('releaseAll', function() {
|
|
it('should do nothing if no keys have been pressed', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
++times_called;
|
|
});
|
|
obj({type: 'releaseall'});
|
|
expect(times_called).to.be.equal(0);
|
|
});
|
|
it('should release the keys that have been pressed', function() {
|
|
var times_called = 0;
|
|
var obj = TrackKeyState(function(evt) {
|
|
switch (times_called++) {
|
|
case 2:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0, keysym: keysyms.lookup(0x41)});
|
|
break;
|
|
case 3:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0, keysym: keysyms.lookup(0x42)});
|
|
break;
|
|
}
|
|
});
|
|
obj({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x41)});
|
|
obj({type: 'keydown', keyId: 0x42, keysym: keysyms.lookup(0x42)});
|
|
expect(times_called).to.be.equal(2);
|
|
obj({type: 'releaseall'});
|
|
expect(times_called).to.be.equal(4);
|
|
obj({type: 'releaseall'});
|
|
expect(times_called).to.be.equal(4);
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe('Escape Modifiers', function() {
|
|
describe('Keydown', function() {
|
|
it('should pass through when a char modifier is not down', function() {
|
|
var times_called = 0;
|
|
EscapeModifiers(function(evt) {
|
|
expect(times_called).to.be.equal(0);
|
|
++times_called;
|
|
expect(evt).to.be.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
|
|
})({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42)});
|
|
expect(times_called).to.be.equal(1);
|
|
});
|
|
it('should generate fake undo/redo events when a char modifier is down', function() {
|
|
var times_called = 0;
|
|
EscapeModifiers(function(evt) {
|
|
switch(times_called++) {
|
|
case 0:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0, keysym: keysyms.lookup(0xffe9)});
|
|
break;
|
|
case 1:
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0, keysym: keysyms.lookup(0xffe3)});
|
|
break;
|
|
case 2:
|
|
expect(evt).to.be.deep.equal({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42), escape: [0xffe9, 0xffe3]});
|
|
break;
|
|
case 3:
|
|
expect(evt).to.be.deep.equal({type: 'keydown', keyId: 0, keysym: keysyms.lookup(0xffe9)});
|
|
break;
|
|
case 4:
|
|
expect(evt).to.be.deep.equal({type: 'keydown', keyId: 0, keysym: keysyms.lookup(0xffe3)});
|
|
break;
|
|
}
|
|
})({type: 'keydown', keyId: 0x41, keysym: keysyms.lookup(0x42), escape: [0xffe9, 0xffe3]});
|
|
expect(times_called).to.be.equal(5);
|
|
});
|
|
});
|
|
describe('Keyup', function() {
|
|
it('should pass through when a char modifier is down', function() {
|
|
var times_called = 0;
|
|
EscapeModifiers(function(evt) {
|
|
expect(times_called).to.be.equal(0);
|
|
++times_called;
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x42), escape: [0xfe03]});
|
|
})({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x42), escape: [0xfe03]});
|
|
expect(times_called).to.be.equal(1);
|
|
});
|
|
it('should pass through when a char modifier is not down', function() {
|
|
var times_called = 0;
|
|
EscapeModifiers(function(evt) {
|
|
expect(times_called).to.be.equal(0);
|
|
++times_called;
|
|
expect(evt).to.be.deep.equal({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x42)});
|
|
})({type: 'keyup', keyId: 0x41, keysym: keysyms.lookup(0x42)});
|
|
expect(times_called).to.be.equal(1);
|
|
});
|
|
});
|
|
});
|
|
});
|