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Merge pull request #14098 from edx/caption-link-role

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fix invalid role definition on interactive captions
This commit is contained in:
Ari Rizzitano
2016-12-14 14:02:57 -05:00
committed by GitHub
parent 987fbaf7f7 1e686f4763
commit a42ebd9bd3
5 changed files with 73 additions and 66 deletions
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34
common/lib/xmodule/xmodule/css/video/display.scss
View File

@@ -74,18 +74,18 @@
width: 0px;
height: 0px;
}
.downloads-heading {
margin: 1em 0 0 0;
}
.wrapper-downloads {
display: flex;
.hd {
margin: 0;
}
.wrapper-download-video,
.wrapper-download-transcripts,
.wrapper-handouts,
@@ -95,27 +95,27 @@
@include padding-right($baseline);
vertical-align: top;
}
.wrapper-download-video {
.video-sources {
margin: 0;
}
}
.wrapper-download-transcripts {
.list-download-transcripts {
margin: 0;
padding: 0;
list-style: none;
.transcript-option {
margin: 0;
}
}
}
.branding {
@include padding-right(0);
@@ -681,9 +681,9 @@
}
}
}
&.video-fullscreen {
.closed-captions {
width: 60%;
}
@@ -705,7 +705,7 @@
.subtitles-menu {
height: 100%;
margin: 0;
padding: 0;
padding: 0 3px;
list-style: none;
li {
@@ -716,6 +716,10 @@
color: #0074b5; // AA compliant
line-height: lh();
span {
display: block;
}
&.current {
color: #333;
font-weight: 700;
@@ -734,10 +738,10 @@
&:empty {
margin-bottom: 0;
}
&.spacing:last-of-type {
position: relative;
.transcript-end {
position: absolute;
bottom: 0;

71
common/lib/xmodule/xmodule/js/spec/video/video_caption_spec.js
View File

@@ -333,10 +333,10 @@
it('render the transcript', function() {
var captionsData = jasmine.stubbedCaption,
items = $('.subtitles li[data-index]');
$items = $('.subtitles li span[data-index]');
_.each(captionsData.text, function(text, index) {
var item = items.eq(index);
var item = $items.eq(index);
expect(parseIntAttribute(item, 'data-index')).toEqual(index);
expect(parseIntAttribute(item, 'data-start')).toEqual(captionsData.start[index]);
@@ -362,7 +362,7 @@
$.each(handlerList, function(index, handler) {
spyOn(state.videoCaption, handler);
});
$('.subtitles li[data-index]').each(
$('.subtitles li span[data-index]').each(
function(index, link) {
$(link).trigger('mouseover');
expect(state.videoCaption.captionMouseOverOut).toHaveBeenCalled();
@@ -420,10 +420,10 @@
return state.videoCaption.rendered;
}).then(function() {
var captionsData = jasmine.stubbedCaption,
items = $('.subtitles li[data-index]');
$items = $('.subtitles li span[data-index]');
_.each(captionsData.text, function(text, index) {
var item = items.eq(index);
var item = $items.eq(index);
expect(parseIntAttribute(item, 'data-index')).toEqual(index);
expect(parseIntAttribute(item, 'data-start')).toEqual(captionsData.start[index]);
@@ -533,8 +533,9 @@
describe('when the player is playing', function() {
beforeEach(function() {
state.videoCaption.playing = true;
$('.subtitles-menu li[data-index]:first')
.addClass('current');
$('.subtitles-menu span[data-index]:first')
.parent()
.addClass('current');
$('.subtitles-menu').trigger(jQuery.Event('mouseout'));
});
@@ -832,7 +833,7 @@
captionsData = jasmine.stubbedCaption;
$('.subtitles li[data-index]').each(
$('.subtitles li span[data-index]').each(
function(index, item) {
expect(parseIntAttribute($(item), 'data-index')).toEqual(index);
expect(parseIntAttribute($(item), 'data-start')).toEqual(captionsData.start[index]);
@@ -913,17 +914,17 @@
describe('when the index is not the same', function() {
beforeEach(function() {
state.videoCaption.currentIndex = 1;
$('.subtitles li[data-index=5]').addClass('current');
$('.subtitles li span[data-index=5]').addClass('current');
state.videoCaption.updatePlayTime(25.000);
});
it('deactivate the previous transcript', function() {
expect($('.subtitles li[data-index=1]'))
expect($('.subtitles li span[data-index=1]'))
.not.toHaveClass('current');
});
it('activate new transcript', function() {
expect($('.subtitles li[data-index=5]'))
expect($('.subtitles li span[data-index=5]'))
.toHaveClass('current');
});
@@ -939,9 +940,9 @@
describe('when the index is the same', function() {
it('does not change current subtitle', function() {
state.videoCaption.currentIndex = 1;
$('.subtitles li[data-index=3]').addClass('current');
$('.subtitles li span[data-index=3]').addClass('current');
state.videoCaption.updatePlayTime(15.000);
expect($('.subtitles li[data-index=3]'))
expect($('.subtitles li span[data-index=3]'))
.toHaveClass('current');
});
});
@@ -955,7 +956,7 @@
return state.videoCaption.rendered;
}).then(function() {
videoControl = state.videoControl;
$('.subtitles li[data-index=1]').addClass('current');
$('.subtitles li span[data-index=1]').addClass('current');
state.videoCaption.onResize();
}).always(done);
});
@@ -1029,7 +1030,7 @@
it('does not scroll the transcript', function() {
runs(function() {
state.videoCaption.frozen = true;
$('.subtitles li[data-index=1]').addClass('current');
$('.subtitles li span[data-index=1]').addClass('current');
state.videoCaption.scrollCaption();
expect($.fn.scrollTo).not.toHaveBeenCalled();
});
@@ -1055,7 +1056,7 @@
describe('when there is a current transcript', function() {
it('scroll to current transcript', function() {
runs(function() {
$('.subtitles li[data-index=1]').addClass('current');
$('.subtitles li span[data-index=1]').addClass('current');
state.videoCaption.scrollCaption();
expect($.fn.scrollTo).toHaveBeenCalled();
});
@@ -1082,7 +1083,7 @@
it('trigger seek event with the correct time', function() {
runs(function() {
state.videoSpeedControl.currentSpeed = '1.0';
$('.subtitles li[data-start="14910"]').trigger('click');
$('.subtitles li span[data-start="14910"]').trigger('click');
expect(state.videoPlayer.currentTime).toEqual(14.91);
});
});
@@ -1092,7 +1093,7 @@
it('trigger seek event with the correct time', function() {
runs(function() {
state.videoSpeedControl.currentSpeed = '0.75';
$('.subtitles li[data-start="14910"]').trigger('click');
$('.subtitles li span[data-start="14910"]').trigger('click');
expect(state.videoPlayer.currentTime).toEqual(14.91);
});
});
@@ -1104,7 +1105,7 @@
runs(function() {
state.videoSpeedControl.currentSpeed = '0.75';
state.currentPlayerMode = 'flash';
$('.subtitles li[data-start="14910"]').trigger('click');
$('.subtitles li span[data-start="14910"]').trigger('click');
expect(state.videoPlayer.currentTime).toEqual(15);
});
});
@@ -1114,7 +1115,7 @@
describe('toggle', function() {
beforeEach(function() {
state = jasmine.initializePlayer();
$('.subtitles li[data-index=1]').addClass('current');
$('.subtitles li span[data-index=1]').addClass('current');
});
describe('when the transcript is visible', function() {
@@ -1172,13 +1173,13 @@
describe('when getting focus through TAB key', function() {
beforeEach(function() {
state.videoCaption.isMouseFocus = false;
$('.subtitles li[data-index=0]').trigger(
$('.subtitles li span[data-index=0]').trigger(
jQuery.Event('focus')
);
});
it('shows an outline around the transcript', function() {
expect($('.subtitles li[data-index=0]'))
expect($('.subtitles span[data-index=0]').parent())
.toHaveClass('focused');
});
@@ -1189,13 +1190,13 @@
describe('when loosing focus through TAB key', function() {
beforeEach(function() {
$('.subtitles li[data-index=0]').trigger(
$('.subtitles li span[data-index=0]').trigger(
jQuery.Event('blur')
);
});
it('does not show an outline around the transcript', function() {
expect($('.subtitles li[data-index=0]'))
expect($('.subtitles li span[data-index=0]'))
.not.toHaveClass('focused');
});
@@ -1210,14 +1211,14 @@
function() {
beforeEach(function() {
state.videoCaption.isMouseFocus = false;
$('.subtitles li[data-index=0]')
$('.subtitles li span[data-index=0]')
.trigger(jQuery.Event('focus'));
$('.subtitles li[data-index=0]')
$('.subtitles li span[data-index=0]')
.trigger(jQuery.Event('mousedown'));
});
it('does not show an outline around it', function() {
expect($('.subtitles li[data-index=0]'))
expect($('.subtitles li span[data-index=0]'))
.not.toHaveClass('focused');
});
@@ -1230,28 +1231,28 @@
'when a second transcript gets focus through mouse after ' +
'first had focus through TAB key',
function() {
var subDataLiIdx__0, subDataLiIdx__1;
var $subDataLiIdx0, $subDataLiIdx1;
beforeEach(function() {
subDataLiIdx__0 = $('.subtitles li[data-index=0]');
subDataLiIdx__1 = $('.subtitles li[data-index=1]');
$subDataLiIdx0 = $('.subtitles li span[data-index=0]');
$subDataLiIdx1 = $('.subtitles li span[data-index=1]');
state.videoCaption.isMouseFocus = false;
subDataLiIdx__0.trigger(jQuery.Event('focus'));
subDataLiIdx__0.trigger(jQuery.Event('blur'));
$subDataLiIdx0.trigger(jQuery.Event('focus'));
$subDataLiIdx0.trigger(jQuery.Event('blur'));
state.videoCaption.isMouseFocus = true;
subDataLiIdx__1.trigger(jQuery.Event('mousedown'));
$subDataLiIdx1.trigger(jQuery.Event('mousedown'));
});
it('does not show an outline around the first', function() {
expect(subDataLiIdx__0).not.toHaveClass('focused');
expect($subDataLiIdx0).not.toHaveClass('focused');
});
it('does not show an outline around the second', function() {
expect(subDataLiIdx__1).not.toHaveClass('focused');
expect($subDataLiIdx1).not.toHaveClass('focused');
});
it('has automatic scrolling enabled', function() {

21
common/lib/xmodule/xmodule/js/src/video/09_video_caption.js
View File

@@ -161,7 +161,7 @@
mousewheel: this.onMovement,
DOMMouseScroll: this.onMovement
})
.on(events, 'li[data-index]', this.onCaptionHandler);
.on(events, 'span[data-index]', this.onCaptionHandler);
this.container.on({
mouseenter: this.onContainerMouseEnter,
mouseleave: this.onContainerMouseLeave
@@ -739,16 +739,16 @@
*/
buildCaptions: function(container, start, captions) {
var process = function(text, index) {
var liEl = $('<li>', {
var $spanEl = $('<span>', {
'role': 'link',
'data-index': index,
'data-start': start[index],
'tabindex': 0
});
HtmlUtils.setHtml($(liEl), HtmlUtils.HTML(text.toString()));
HtmlUtils.setHtml($($spanEl), HtmlUtils.HTML(text.toString()));
return liEl[0];
return $spanEl.wrap('<li>').parent()[0]; // safe-lint: disable=javascript-jquery-insertion
};
return AsyncProcess.array(captions, process).done(function(list) {
@@ -912,20 +912,21 @@
*/
captionFocus: function(event) {
var caption = $(event.target),
container = caption.parent(),
captionIndex = parseInt(caption.attr('data-index'), 10);
// If the focus comes from a mouse click, hide the outline, turn on
// automatic scrolling and set currentCaptionIndex to point outside of
// caption list (ie -1) to disable mouseenter, mouseleave behavior.
if (this.isMouseFocus) {
this.autoScrolling = true;
caption.removeClass('focused');
container.removeClass('focused');
this.currentCaptionIndex = -1;
}
// If the focus comes from tabbing, show the outline and turn off
// automatic scrolling.
else {
this.currentCaptionIndex = captionIndex;
caption.addClass('focused');
container.addClass('focused');
// The second and second to last elements turn automatic scrolling
// off again as it may have been enabled in captionBlur.
if (
@@ -945,9 +946,10 @@
*/
captionBlur: function(event) {
var caption = $(event.target),
container = caption.parent(),
captionIndex = parseInt(caption.attr('data-index'), 10);
caption.removeClass('focused');
container.removeClass('focused');
// If we are on first or last index, we have to turn automatic scroll
// on again when losing focus. There is no way to know in what
// direction we are tabbing. So we could be on the first element and
@@ -1057,11 +1059,12 @@
}
this.subtitlesEl
.find("li[data-index='" + newIndex + "']")
.find("span[data-index='" + newIndex + "']")
.parent()
.addClass('current');
this.currentIndex = newIndex;
this.captionDisplayEl.text(this.subtitlesEl.find("li[data-index='" + newIndex + "']").text());
this.captionDisplayEl.text(this.subtitlesEl.find("span[data-index='" + newIndex + "']").text());
this.scrollCaption();
}
}

4
common/test/acceptance/pages/lms/video/video.py
View File

@@ -32,8 +32,8 @@ CSS_CLASS_NAMES = {
'captions_closed': '.video.closed',
'captions_rendered': '.video.is-captions-rendered',
'captions': '.subtitles',
'captions_text': '.subtitles li',
'captions_text_getter': '.subtitles li[role="link"][data-index="1"]',
'captions_text': '.subtitles li span',
'captions_text_getter': '.subtitles li span[role="link"][data-index="1"]',
'closed_captions': '.closed-captions',
'error_message': '.video .video-player .video-error',
'video_container': '.video',

9
common/test/acceptance/pages/studio/video/video.py
View File

@@ -277,7 +277,7 @@ class VideoComponentPage(VideoPage):
line_number (int): caption line number
"""
caption_line_selector = ".subtitles li[data-index='{index}']".format(index=line_number - 1)
caption_line_selector = ".subtitles li span[data-index='{index}']".format(index=line_number - 1)
self.q(css=caption_line_selector).results[0].send_keys(Keys.ENTER)
def is_caption_line_focused(self, line_number):
@@ -288,10 +288,9 @@ class VideoComponentPage(VideoPage):
line_number (int): caption line number
"""
caption_line_selector = ".subtitles li[data-index='{index}']".format(index=line_number - 1)
attributes = self.q(css=caption_line_selector).attrs('class')
return 'focused' in attributes
caption_line_selector = ".subtitles li span[data-index='{index}']".format(index=line_number - 1)
caption_container = self.q(css=caption_line_selector).results[0].find_element_by_xpath('..')
return 'focused' in caption_container.get_attribute('class').split()
@property
def is_slider_range_visible(self):