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Commit b4c8e63f by Valera Rozuvan
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Merge pull request #2744 from edx/valera/move_slider_and_vcr_to_start_time_2 

Show start time or starting position on slider and VCR
parents 01def12d b85130bb
Showing with 548 additions and 96 deletions
CHANGELOG.rst
......@@ -5,6 +5,8 @@ These are notable changes in edx-platform. This is a rolling list of changes,
in roughly chronological order, most recent first. Add your entries at or near
the top. Include a label indicating the component affected.
Blades: Show start time or starting position on slider and VCR. BLD-823.
Common: Upgraded CodeMirror to 3.21.0 with an accessibility patch applied.
LMS-1802
......
common/lib/xmodule/xmodule/js/spec/helper.js
......@@ -253,8 +253,8 @@
return state;
};
jasmine.initializePlayerYouTube = function () {
jasmine.initializePlayerYouTube = function (params) {
// "video.html" contains HTML template for a YouTube video.
return jasmine.initializePlayer('video.html');
return jasmine.initializePlayer('video.html', params);
};
}).call(this, window.jQuery);
common/lib/xmodule/xmodule/js/spec/video/video_control_spec.js
......@@ -104,6 +104,451 @@
});
});
describe('constructor with start-time', function () {
it('saved position is 0, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
savedVideoPosition: 0
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is after start-time, timer slider and VCR set to saved position', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
savedVideoPosition: 15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:15 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(15);
state.storage.clear();
});
});
it('saved position is negative, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
savedVideoPosition: -15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is not a number, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
savedVideoPosition: 'a'
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is greater than end-time, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
savedVideoPosition: 10000
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
});
describe('constructor with end-time', function () {
it('saved position is 0, timer slider and VCR set to 0:00', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
end: 20,
savedVideoPosition: 0
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:00 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(0);
state.storage.clear();
});
});
it('saved position is after start-time, timer slider and VCR set to saved position', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
end: 20,
savedVideoPosition: 15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:15 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(15);
state.storage.clear();
});
});
// TODO: Fix!
it('saved position is negative, timer slider and VCR set to 0:00', function () {
var duration, c1 = 0;
runs(function () {
state = jasmine.initializePlayer({
end: 20,
savedVideoPosition: -15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
c1 += 1;
console.log('c1 = ', c1);
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
console.log('oiooio');
console.log(state.videoProgressSlider.slider);
console.log('0000');
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:00 / 1:00');
console.log('1111');
expect(true).toBe(true);
console.log('1111');
// expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(0);
state.storage.clear();
});
});
it('saved position is not a number, timer slider and VCR set to 0:00', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
end: 20,
savedVideoPosition: 'a'
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:00 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(0);
state.storage.clear();
});
});
// TODO: Fix!
it('saved position is greater than end-time, timer slider and VCR set to 0:00', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
end: 20,
savedVideoPosition: 10000
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:00 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(0);
state.storage.clear();
});
});
});
describe('constructor with start-time and end-time', function () {
it('saved position is 0, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
end: 20,
savedVideoPosition: 0
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is after start-time, timer slider and VCR set to saved position', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
end: 20,
savedVideoPosition: 15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:15 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(15);
state.storage.clear();
});
});
it('saved position is negative, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
end: 20,
savedVideoPosition: -15
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is not a number, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
end: 20,
savedVideoPosition: 'a'
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
it('saved position is greater than end-time, timer slider and VCR set to start-time', function () {
var duration;
runs(function () {
state = jasmine.initializePlayer({
start: 10,
end: 20,
savedVideoPosition: 10000
});
spyOn(state.videoPlayer, 'duration').andReturn(60);
});
waitsFor(function () {
duration = state.videoPlayer.duration();
return isFinite(duration) && duration > 0 &&
isFinite(state.videoPlayer.startTime);
}, 'duration is set', WAIT_TIMEOUT);
runs(function () {
expect($('.video-controls').find('.vidtime'))
.toHaveText('0:10 / 1:00');
expect(state.videoProgressSlider.slider.slider('option', 'value')).toBe(10);
state.storage.clear();
});
});
});
describe('play', function () {
beforeEach(function () {
state = jasmine.initializePlayer();
......
common/lib/xmodule/xmodule/js/spec/video/video_player_spec.js
......@@ -538,10 +538,8 @@ function (VideoPlayer) {
describe('updatePlayTime', function () {
beforeEach(function () {
state = jasmine.initializePlayer();
state = jasmine.initializePlayerYouTube();
state.videoEl = $('video, iframe');
spyOn(state.videoCaption, 'updatePlayTime').andCallThrough();
spyOn(state.videoProgressSlider, 'updatePlayTime').andCallThrough();
});
......@@ -560,27 +558,10 @@ function (VideoPlayer) {
}, 'Video is fully loaded.', WAIT_TIMEOUT);
runs(function () {
var htmlStr;
state.videoPlayer.goToStartTime = false;
state.videoPlayer.updatePlayTime(60);
htmlStr = $('.vidtime').html();
// We resort to this trickery because Firefox and Chrome
// round the total time a bit differently.
if (
htmlStr.match('1:00 / 1:01') ||
htmlStr.match('1:00 / 1:00')
) {
expect(true).toBe(true);
} else {
expect(true).toBe(false);
}
// The below test has been replaced by above trickery:
//
// expect($('.vidtime')).toHaveHtml('1:00 / 1:01');
expect($('.vidtime')).toHaveHtml('1:00 / 1:00');
});
});
......@@ -691,7 +672,9 @@ function (VideoPlayer) {
endTime: undefined,
player: {
seekTo: function () {}
}
},
figureOutStartEndTime: jasmine.createSpy(),
figureOutStartingTime: jasmine.createSpy().andReturn(0)
},
config: {
savedVideoPosition: 0,
......@@ -712,6 +695,11 @@ function (VideoPlayer) {
it('invalid endTime is reset to null', function () {
VideoPlayer.prototype.updatePlayTime.call(state, 0);
expect(state.videoPlayer.figureOutStartingTime).toHaveBeenCalled();
VideoPlayer.prototype.figureOutStartEndTime.call(state, 60);
VideoPlayer.prototype.figureOutStartingTime.call(state, 60);
expect(state.videoPlayer.endTime).toBe(null);
});
});
......
common/lib/xmodule/xmodule/js/src/video/03_video_player.js
......@@ -35,6 +35,8 @@ function (HTML5Video, Resizer) {
play: play,
setPlaybackRate: setPlaybackRate,
update: update,
figureOutStartEndTime: figureOutStartEndTime,
figureOutStartingTime: figureOutStartingTime,
updatePlayTime: updatePlayTime
};
......@@ -62,7 +64,7 @@ function (HTML5Video, Resizer) {
// via the 'state' object. Much easier to work this way - you don't
// have to do repeated jQuery element selects.
function _initialize(state) {
var youTubeId, player, duration;
var youTubeId, player;
// The function is called just once to apply pre-defined configurations
// by student before video starts playing. Waits until the video's
......@@ -134,22 +136,7 @@ function (HTML5Video, Resizer) {
_resize(state, videoWidth, videoHeight);
duration = state.videoPlayer.duration();
state.trigger(
'videoControl.updateVcrVidTime',
{
time: 0,
duration: duration
}
);
state.trigger(
'videoProgressSlider.updateStartEndTimeRegion',
{
duration: duration
}
);
_updateVcrAndRegion(state);
}, false);
} else { // if (state.videoType === 'youtube') {
......@@ -200,22 +187,34 @@ function (HTML5Video, Resizer) {
}
function _updateVcrAndRegion(state) {
var duration = state.videoPlayer.duration();
var duration = state.videoPlayer.duration(),
time;
time = state.videoPlayer.figureOutStartingTime(duration);
// Update the VCR.
state.trigger(
'videoControl.updateVcrVidTime',
{
time: 0,
time: time,
duration: duration
}
);
// Update the time slider.
state.trigger(
'videoProgressSlider.updateStartEndTimeRegion',
{
duration: duration
}
);
state.trigger(
'videoProgressSlider.updatePlayTime',
{
time: time,
duration: duration
}
);
}
function _resize(state, videoWidth, videoHeight) {
......@@ -642,62 +641,46 @@ function (HTML5Video, Resizer) {
}
}
function updatePlayTime(time) {
var videoPlayer = this.videoPlayer,
duration = this.videoPlayer.duration(),
savedVideoPosition = this.config.savedVideoPosition,
youTubeId, startTime, endTime;
function figureOutStartEndTime(duration) {
var videoPlayer = this.videoPlayer;
if (duration > 0 && videoPlayer.goToStartTime) {
videoPlayer.goToStartTime = false;
videoPlayer.startTime = this.config.startTime;
if (videoPlayer.startTime >= duration) {
videoPlayer.startTime = 0;
} else if (this.currentPlayerMode === 'flash') {
videoPlayer.startTime /= Number(this.speed);
}
videoPlayer.startTime = this.config.startTime;
if (videoPlayer.startTime >= duration) {
videoPlayer.startTime = 0;
} else if (this.currentPlayerMode === 'flash') {
videoPlayer.startTime /= Number(this.speed);
}
videoPlayer.endTime = this.config.endTime;
if (
videoPlayer.endTime <= videoPlayer.startTime ||
videoPlayer.endTime >= duration
) {
videoPlayer.stopAtEndTime = false;
videoPlayer.endTime = null;
} else if (this.currentPlayerMode === 'flash') {
videoPlayer.endTime /= Number(this.speed);
}
}
videoPlayer.endTime = this.config.endTime;
if (
videoPlayer.endTime <= videoPlayer.startTime ||
videoPlayer.endTime >= duration
) {
videoPlayer.stopAtEndTime = false;
videoPlayer.endTime = null;
} else if (this.currentPlayerMode === 'flash') {
videoPlayer.endTime /= Number(this.speed);
}
function figureOutStartingTime(duration) {
var savedVideoPosition = this.config.savedVideoPosition,
this.trigger(
'videoProgressSlider.updateStartEndTimeRegion',
{
duration: duration
}
);
// Default starting time is 0. This is the case when
// there is not start-time, no previously saved position,
// or one (or both) of those values is incorrect.
time = 0,
startTime = videoPlayer.startTime;
endTime = videoPlayer.endTime;
startTime, endTime;
if (startTime) {
if (
startTime < savedVideoPosition &&
(endTime > savedVideoPosition || endTime === null) &&
this.videoPlayer.figureOutStartEndTime(duration);
// We do not want to jump to the end of the video.
// We subtract 1 from the duration for a 1 second
// safety net.
savedVideoPosition < duration - 1
) {
time = savedVideoPosition;
startTime = this.videoPlayer.startTime;
endTime = this.videoPlayer.endTime;
// When the video finishes playing, we will start from the
// start-time, rather than from the remembered position
this.config.savedVideoPosition = 0;
} else {
time = startTime;
}
} else if (
if (startTime > 0) {
if (
startTime < savedVideoPosition &&
(endTime > savedVideoPosition || endTime === null) &&
// We do not want to jump to the end of the video.
......@@ -706,13 +689,47 @@ function (HTML5Video, Resizer) {
savedVideoPosition < duration - 1
) {
time = savedVideoPosition;
// When the video finishes playing, we will start from the
// start-time, rather than from the remembered position
this.config.savedVideoPosition = 0;
} else {
time = 0;
time = startTime;
}
} else if (
savedVideoPosition > 0 &&
(endTime > savedVideoPosition || endTime === null) &&
// We do not want to jump to the end of the video.
// We subtract 1 from the duration for a 1 second
// safety net.
savedVideoPosition < duration - 1
) {
time = savedVideoPosition;
}
return time;
}
function updatePlayTime(time) {
var videoPlayer = this.videoPlayer,
duration = this.videoPlayer.duration(),
youTubeId;
if (duration > 0 && videoPlayer.goToStartTime) {
videoPlayer.goToStartTime = false;
// The duration might have changed. Update the start-end time region to
// reflect this fact.
this.trigger(
'videoProgressSlider.updateStartEndTimeRegion',
{
duration: duration
}
);
time = videoPlayer.figureOutStartingTime(duration);
// When the video finishes playing, we will start from the
// start-time, or from the beginning (rather than from the remembered
// position).
this.config.savedVideoPosition = 0;
if (time > 0) {
// After a bug came up (BLD-708: "In Firefox YouTube video with
......
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