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880
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1 |
IriSP.Widgets.Mediafragment = function(player, config) { |
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2 |
IriSP.Widgets.Widget.call(this, player, config); |
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905
|
3 |
this.last_hash_key = ""; |
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4 |
this.last_hash_value = ""; |
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880
|
5 |
window.onhashchange = this.functionWrapper("goToHash"); |
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882
|
6 |
if (typeof window.addEventListener !== "undefined") { |
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7 |
window.addEventListener('message', function(_msg) { |
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906
|
8 |
if (/^#/.test(_msg.data)) { |
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910
|
9 |
this.setWindowHash(_msg.data); |
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882
|
10 |
} |
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|
11 |
}) |
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12 |
}; |
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957
|
13 |
this.onMdpEvent("Mediafragment.setHashToAnnotation","setHashToAnnotation"); |
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881
|
14 |
this.blocked = false; |
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880
|
15 |
} |
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16 |
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17 |
IriSP.Widgets.Mediafragment.prototype = new IriSP.Widgets.Widget(); |
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18 |
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19 |
IriSP.Widgets.Mediafragment.prototype.draw = function() { |
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957
|
20 |
this.onMediaEvent("pause","setHashToTime"); |
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|
21 |
this.onMediaEvent("seeked","setHashToTime"); |
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880
|
22 |
this.goToHash(); |
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|
23 |
} |
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24 |
|
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910
|
25 |
IriSP.Widgets.Mediafragment.prototype.setWindowHash = function(_hash) { |
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|
26 |
if (typeof window.history !== "undefined" && typeof window.history.replaceState !== "undefined") { |
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|
27 |
window.history.replaceState({}, "", _hash); |
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|
28 |
} else { |
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|
29 |
document.location.hash = _hash; |
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|
30 |
} |
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|
31 |
} |
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|
32 |
|
|
905
|
33 |
IriSP.Widgets.Mediafragment.prototype.getLastHash = function() { |
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|
34 |
var _tab = document.location.hash.replace(/^#/,'').split('&'); |
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|
35 |
_tab = IriSP._(_tab).filter(function(_el) { |
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|
36 |
return _el && !/^(id|t)=/.test(_el); |
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|
37 |
}); |
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|
38 |
if (this.last_hash_key) { |
|
|
39 |
_tab.push(this.last_hash_key + '=' + this.last_hash_value); |
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|
40 |
} |
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|
41 |
return '#' + _tab.join('&'); |
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|
42 |
} |
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|
43 |
|
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880
|
44 |
IriSP.Widgets.Mediafragment.prototype.goToHash = function() { |
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905
|
45 |
if (document.location.hash !== this.getLastHash()) { |
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|
46 |
var _tab = document.location.hash.replace(/^#/,'').split('&'); |
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|
47 |
for (var _i = 0; _i < _tab.length; _i++) { |
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|
48 |
var _subtab = _tab[_i].split("="); |
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|
49 |
if (_subtab[0] == "id" || _subtab[0] == "t") { |
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|
50 |
this.last_hash_key = _subtab[0]; |
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|
51 |
this.last_hash_value = _subtab[1]; |
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|
52 |
if (this.last_hash_key == "id") { |
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|
53 |
var _annotation = this.source.getElement(this.last_hash_value); |
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|
54 |
if (typeof _annotation !== "undefined") { |
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957
|
55 |
this.media.setCurrentTime(_annotation.begin); |
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905
|
56 |
} |
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|
57 |
} |
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|
58 |
if (this.last_hash_key == "t") { |
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957
|
59 |
this.media.setCurrentTime(1000*this.last_hash_value); |
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905
|
60 |
} |
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|
61 |
break; |
|
880
|
62 |
} |
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|
63 |
} |
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|
64 |
} |
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|
65 |
} |
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|
66 |
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|
|
67 |
IriSP.Widgets.Mediafragment.prototype.setHashToAnnotation = function(_annotationId) { |
|
916
|
68 |
this.setHash( 'id', _annotationId ); |
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880
|
69 |
} |
|
|
70 |
|
|
957
|
71 |
IriSP.Widgets.Mediafragment.prototype.setHashToTime = function() { |
|
|
72 |
this.setHash( 't', this.media.getCurrentTime().getSeconds() ); |
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880
|
73 |
} |
|
|
74 |
|
|
905
|
75 |
IriSP.Widgets.Mediafragment.prototype.setHash = function(_key, _value) { |
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|
76 |
if (!this.blocked && (this.last_hash_key !== _key || this.last_hash_value !== _value)) { |
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|
77 |
this.last_hash_key = _key; |
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|
78 |
this.last_hash_value = _value; |
|
|
79 |
var _hash = this.getLastHash(); |
|
910
|
80 |
this.setWindowHash(_hash); |
|
882
|
81 |
if (window.parent !== window) { |
|
906
|
82 |
window.parent.postMessage(_hash,"*") |
|
882
|
83 |
} |
|
881
|
84 |
this.block(); |
|
880
|
85 |
} |
|
881
|
86 |
} |
|
|
87 |
|
|
|
88 |
IriSP.Widgets.Mediafragment.prototype.unblock = function() { |
|
|
89 |
if (typeof this.blockTimeout !== "undefined") { |
|
|
90 |
window.clearTimeout(this.blockTimeout); |
|
|
91 |
} |
|
|
92 |
this.blockTimeout = undefined; |
|
|
93 |
this.blocked = false; |
|
|
94 |
} |
|
|
95 |
|
|
|
96 |
IriSP.Widgets.Mediafragment.prototype.block = function() { |
|
|
97 |
if (typeof this.blockTimeout !== "undefined") { |
|
|
98 |
window.clearTimeout(this.blockTimeout); |
|
|
99 |
} |
|
|
100 |
this.blocked = true; |
|
957
|
101 |
this.blockTimeout = window.setTimeout(this.functionWrapper("unblock"), 1500); |
|
881
|
102 |
} |