oversu/VulpesOS
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Publish Vulpes Preview 15 sources for desktop, Android and Tundra

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Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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OverSu 2026-09-30 23:13:03 +02:00
commit b38dea0597
25901 changed files with 9982925 additions and 369 deletions
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4
assets/webapps/video.gaiamobile.org/js/captions.js Normal file
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;(function(exports){'use strict';function Captions(player){this.player=player;}
Captions.prototype.remove=function(){for(var track of this.player.querySelectorAll('track')){if(track.src&&track.src.startsWith('blob:')){URL.revokeObjectURL(track.src);}
track.remove();}};Captions.prototype.findAndDisplay=function(filepath){if(!filepath){return;}
var basename=filepath.substring(0,filepath.lastIndexOf('.'));var captionsFilename=basename+'.vtt';var sdcard=navigator.getDeviceStorage('sdcard');if(!sdcard)return;var request=sdcard.get(captionsFilename);request.onsuccess=function(){var track=document.createElement('track');track.src=URL.createObjectURL(request.result);track.default=true;this.player.appendChild(track);track.track.mode='showing';}.bind(this);};exports.Captions=Captions;}(window));

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assets/webapps/video.gaiamobile.org/js/db.js Normal file
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;'use strict';function initDB(){videodb=new MediaDB('videos',null,{excludeFilter:/DCIM\/\d{3}MZLLA\/\.VID_\d{4}\.3gp$/});videodb.onupgrading=function(evt){storageState=MediaDB.UPGRADING;updateDialog();};videodb.onunavailable=function(event){storageState=event.detail;if(playerShowing){hidePlayer(true);}
updateDialog();};videodb.oncardremoved=function(){if(playerShowing){hidePlayer(true);}};videodb.onscanend=function(){if(!firstScanEnded){firstScanEnded=true;window.performance.mark('fullyLoaded');}
updateDialog();updateLoadingSpinner();};videodb.oncreated=function(event){event.detail.forEach(videoCreated);};videodb.ondeleted=function(event){event.detail.forEach(videoDeleted);};videodb.onenumerable=function(){storageState=false;updateDialog();enumerateDB();};videodb.onready=function(){storageState=false;updateDialog();startParsingMetadata();};}
var enumerated=false;function enumerateDB(){if(enumerated){return;}
enumerated=true;var firstBatchDisplayed=false;var batch=[];var batchSize=4;videodb.enumerate('date',null,'prev',function(videoinfo){if(videoinfo===null){flush();return;}
var isVideo=videoinfo.metadata.isVideo;if(isVideo===false){return;}
if(isVideo===undefined){addToMetadataQueue(videoinfo);return;}
if(isVideo===true){batch.push(videoinfo);if(batch.length>=batchSize){flush();batchSize*=2;}}});function flush(){batch.forEach(addVideo);batch.length=0;if(!firstBatchDisplayed){firstBatchDisplayed=true;window.performance.mark('visuallyLoaded');window.performance.mark('contentInteractive');setTimeout(function(){var headers=document.querySelectorAll('gaia-header');for(var i=0;i<headers.length;++i){headers[i].removeAttribute('no-font-fit');}});}}}
function addVideo(videodata){if(!videodata||!videodata.metadata.isVideo){return;}
var view=thumbnailList.addItem(videodata);view.addTapListener(thumbnailClickHandler);view.updateTitleText();if(thumbnailList.count===1){updateDialog();}}
function videoCreated(videoinfo){addToMetadataQueue(videoinfo);}
function videoDeleted(filename){if(currentVideo&&filename===currentVideo.name){resetCurrentVideo();}
thumbnailList.removeItem(filename);if(thumbnailList.count===0){updateDialog();hideSelectView();}}

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assets/webapps/video.gaiamobile.org/js/forward_rewind_controller.js Normal file
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;'use strict';var ForwardRewindController=(function(){var isLongPressing=false;var intervalId=null;var forwardButton;var backwardButton;var videoToolbar;var player;var seekHelper;function init(video,forward,backward,seeker){forwardButton=forward;backwardButton=backward;player=video;seekHelper=seeker;videoToolbar=forward.parentElement;videoToolbar.addEventListener('click',handleButtonClick);videoToolbar.addEventListener('contextmenu',handlePlayerLongPress);videoToolbar.addEventListener('touchend',stopFastSeeking);}
function uninit(video,forward,backward){videoToolbar.removeEventListener('click',handleButtonClick);videoToolbar.removeEventListener('contextmenu',handlePlayerLongPress);videoToolbar.removeEventListener('touchend',stopFastSeeking);forwardButton=null;backwardButton=null;player=null;}
function handleButtonClick(event){if(event.target===forwardButton){startFastSeeking(1);}else if(event.target===backwardButton){startFastSeeking(-1);}else{return;}}
function handlePlayerLongPress(event){if(event.target===forwardButton){isLongPressing=true;startFastSeeking(1);}else if(event.target===backwardButton){isLongPressing=true;startFastSeeking(-1);}else{return;}}
function startFastSeeking(direction){var offset=direction*10;if(isLongPressing){intervalId=window.setInterval(function(){seekVideo(player.currentTime+offset);},1000);}else{seekVideo(player.currentTime+offset);}}
function stopFastSeeking(){if(intervalId){window.clearInterval(intervalId);intervalId=null;isLongPressing=false;}}
function seekVideo(seekTime){if(seekTime>=player.duration||seekTime<0){if(isLongPressing){stopFastSeeking();}
if(seekTime>=player.duration){seekTime=player.duration;pause();}
else{seekTime=0;}}
if(seekHelper){seekHelper.seekTo(seekTime);}
else{player.fastSeek(seekTime);}}
return{init:init,uninit:uninit,stopFastSeeking:stopFastSeeking};}());

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assets/webapps/video.gaiamobile.org/js/metadata.js Normal file
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;'use strict';var metadataQueue=[];var processingQueue=false;var stopParsingMetadataCallback=null;var noMoreWorkCallback=null;function addToMetadataQueue(fileinfo){metadataQueue.push(fileinfo);startParsingMetadata();}
function startParsingMetadata(){if(processingQueue){return;}
if(metadataQueue.length===0){if(noMoreWorkCallback){noMoreWorkCallback();noMoreWorkCallback=null;}
return;}
if(document.hidden||playerShowing){return;}
if(videodb.state!==MediaDB.READY){return;}
processingQueue=true;showThrobber();processFirstQueuedItem();}
function stopParsingMetadata(callback){if(!processingQueue){if(callback){callback();}
return;}
stopParsingMetadataCallback=callback||true;}
function processFirstQueuedItem(){if(stopParsingMetadataCallback){var callback=stopParsingMetadataCallback;stopParsingMetadataCallback=null;processingQueue=false;hideThrobber();if(callback!==true){callback();}
return;}
if(metadataQueue.length===0){processingQueue=false;hideThrobber();updateDialog();if(typeof(noMoreWorkCallback)==='function'){noMoreWorkCallback();}
return;}
var fileinfo=metadataQueue.shift();videodb.getFile(fileinfo.name,function(file){getMetadata(file,function(metadata){fileinfo.metadata=metadata;videodb.updateMetadata(fileinfo.name,metadata,function(){if(metadata.isVideo){videodb.getFileInfo(fileinfo.name,function(dbfileinfo){addVideo(dbfileinfo);});}});setTimeout(processFirstQueuedItem);});},function(err){console.error('getFile error: ',fileinfo.name,err);processFirstQueuedItem();});}
function getMetadata(videofile,callback){var offscreenVideo=document.createElement('video');var metadata={};if(!offscreenVideo.canPlayType(videofile.type)){metadata.isVideo=false;callback(metadata);return;}
var url=URL.createObjectURL(videofile);offscreenVideo.preload='metadata';offscreenVideo.src=url;const METADATA_TIMEOUT=3000;var timeoutId=setTimeout(function(){console.error('No loadedmetadata or error events seen yet.','Assuming video file is corrupt:',videofile.name);offscreenVideo.onerror();},METADATA_TIMEOUT);offscreenVideo.onerror=function(e){console.error('Can\'t play video',videofile.name,e);metadata.isVideo=false;clearTimeout(timeoutId);unload();callback(metadata);};offscreenVideo.onloadedmetadata=function(){clearTimeout(timeoutId);if(!offscreenVideo.videoWidth){metadata.isVideo=false;unload();callback(metadata);return;}
metadata.isVideo=true;metadata.title=readFromMetadata('title')||fileNameToVideoName(videofile.name);metadata.duration=offscreenVideo.duration;metadata.width=offscreenVideo.videoWidth;metadata.height=offscreenVideo.videoHeight;if(/.3gp$/.test(videofile.name)){getVideoRotation(videofile,function(rotation){if(typeof rotation==='number'){metadata.rotation=rotation;}
else if(typeof rotation==='string'){console.warn('Video rotation:',rotation);}
createThumbnail();});}else{metadata.rotation=0;createThumbnail();}};function readFromMetadata(lowerCaseKey){var tags=offscreenVideo.mozGetMetadata();for(var key in tags){if(key.toLowerCase()===lowerCaseKey){return tags[key];}}
return;}
function createThumbnail(){var t=Math.min(5,offscreenVideo.duration/10);offscreenVideo.fastSeek(t);var failed=false;var timeout=setTimeout(fail,10000);offscreenVideo.onerror=fail;function fail(){console.warn('Seek failed while creating thumbnail for',videofile.name,'. Ignoring corrupt file.');failed=true;clearTimeout(timeout);offscreenVideo.onerror=null;metadata.isVideo=false;unload();callback(metadata);}
offscreenVideo.onseeked=function(){if(failed){return;}
clearTimeout(timeout);captureFrame(offscreenVideo,metadata,function(poster){metadata.poster=poster;unload();callback(metadata);});};}
function unload(){URL.revokeObjectURL(offscreenVideo.src);offscreenVideo.removeAttribute('src');offscreenVideo.load();}
function fileNameToVideoName(filename){filename=filename.split('/').pop().replace(/\.(webm|ogv|ogg|mp4|3gp)$/,'').replace(/[_\.]/g,' ');return filename.charAt(0).toUpperCase()+filename.slice(1);}}
function captureFrame(player,metadata,callback){try{var canvas=document.createElement('canvas');canvas.width=THUMBNAIL_WIDTH;canvas.height=THUMBNAIL_HEIGHT;var ctx=canvas.getContext('2d',{willReadFrequently:true});var vw=player.videoWidth,vh=player.videoHeight;var tw,th;switch(metadata.rotation){case 90:ctx.translate(THUMBNAIL_WIDTH,0);ctx.rotate(Math.PI/2);tw=THUMBNAIL_HEIGHT;th=THUMBNAIL_WIDTH;break;case 180:ctx.translate(THUMBNAIL_WIDTH,THUMBNAIL_HEIGHT);ctx.rotate(Math.PI);tw=THUMBNAIL_WIDTH;th=THUMBNAIL_HEIGHT;break;case 270:ctx.translate(0,THUMBNAIL_HEIGHT);ctx.rotate(-Math.PI/2);tw=THUMBNAIL_HEIGHT;th=THUMBNAIL_WIDTH;break;default:tw=THUMBNAIL_WIDTH;th=THUMBNAIL_HEIGHT;break;}
var scale=Math.min(tw/vw,th/vh),w=scale*vw,h=scale*vh,x=(tw-w)/2/scale,y=(th-h)/2/scale;ctx.scale(scale,scale);ctx.drawImage(player,x,y);canvas.toBlob(done,'image/jpeg');}
catch(e){console.error('Exception in captureFrame:',e,e.stack);done(null);}
function done(blob){canvas.width=0;ctx=canvas=null;callback(blob);}}

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assets/webapps/video.gaiamobile.org/js/seeker.js Normal file
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;(function(exports){'use strict';function Seeker(player){this.player=player;this.seekStartedAt=null;this.currentSeekTime=null;this.nextSeekTime=null;this.player.addEventListener('seeked',this);}
Seeker.SEEK_INTERVAL=200;Seeker.SEEK_DISTANCE=10;Seeker.prototype.seekTo=function(time){if(this.currentSeekTime===time){return;}
var now=performance.now();if(this.currentSeekTime===null||time===0||Math.abs(this.currentSeekTime-time)>Seeker.SEEK_DISTANCE||now-this.seekStartedAt>Seeker.SEEK_INTERVAL)
{this.player.fastSeek(time);this.seekStartedAt=now;this.currentSeekTime=time;this.nextSeekTime=null;}
else{this.nextSeekTime=time;}};Seeker.prototype.handleEvent=function(){this.currentSeekTime=null;this.seekStartedAt=null;if(this.nextSeekTime!==null){this.seekTo(this.nextSeekTime);}};exports.Seeker=Seeker;}(window));

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assets/webapps/video.gaiamobile.org/js/thumbnail_date_group.js Normal file
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;'use strict';function ThumbnailDateGroup(item){if(!item){throw new Error('item should not be null or undefined.');}
this.thumbnails=[];this.groupID=ThumbnailDateGroup.getGroupID(item);this.date=item.date;var wrappedHtmlText=ThumbnailDateGroup.view();var dummyDiv=document.createElement('DIV');dummyDiv.innerHTML=Sanitizer.unwrapSafeHTML(wrappedHtmlText);var domNode=dummyDiv.firstElementChild;if(!domNode){throw new Error('the template is empty');}
this.htmlNode=domNode;this.container=domNode.querySelector('.thumbnail-group-container');this.header=domNode.querySelector('.thumbnail-group-header');this.localize();}
ThumbnailDateGroup.view=function(){return Sanitizer.createSafeHTML`<li role="presentation">
<div class="thumbnail-group-header" role="heading"
aria-level="1"></div>
<ul class="thumbnail-group-container" role="listbox"
data-l10n-id="videos-list" aria-multiselectable="true"></ul>
</li>`;};ThumbnailDateGroup.getGroupID=function(item){var dateObj=new Date(item.date);var month=dateObj.getMonth()+1;return'group_'+dateObj.getFullYear()+'-'+
(month<10?'0'+month:month);};ThumbnailDateGroup.compareGroupID=function(id1,id2){return id1>id2?1:(id1<id2?-1:0);};ThumbnailDateGroup.prototype.addItem=function(item){if(!item){return;}
var _this=this;function getInsertPosition(thumbnail){if(_this.thumbnails.length===0||thumbnail.data.date>_this.thumbnails[0].data.date){return 0;}
else if(thumbnail.data.date<_this.thumbnails[_this.thumbnails.length-1].data.date){return _this.thumbnails.length;}
else{return MediaUtils.binarySearch(_this.thumbnails,thumbnail,function(a,b){return b.data.date-a.data.date;});}}
var thumbnail=new ThumbnailItem(item);var insertPosition=getInsertPosition(thumbnail);this.container.insertBefore(thumbnail.htmlNode,this.container.children[insertPosition]);this.thumbnails.splice(insertPosition,0,thumbnail);return thumbnail;};ThumbnailDateGroup.prototype.getCount=function(){return this.thumbnails.length;};ThumbnailDateGroup.prototype.removeItem=function(thumbnail){var idx=this.thumbnails.indexOf(thumbnail);if(idx<0){return;}
this.thumbnails.splice(idx,1);this.container.removeChild(thumbnail.htmlNode);};ThumbnailDateGroup.prototype.localize=function(){var date=new Date(this.date);var formatter=IntlHelper.get('date-group');this.header.textContent=formatter.format(date);this.thumbnails.forEach(function(thumbnail){thumbnail.localize();});};

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assets/webapps/video.gaiamobile.org/js/thumbnail_item.js Normal file
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;'use strict';function ThumbnailItem(videoData){if(!videoData){throw new Error('videoData should not be null or undefined.');}
this.posterNode=null;this.unwatchedNode=null;this.detailNode=null;this.titleNode=null;this.htmlNode=null;this.tapListeners=[];this.data=videoData;var _this=this;render();function convertToDOM(wrappedHTML){var dummyDiv=document.createElement('div');dummyDiv.innerHTML=Sanitizer.unwrapSafeHTML(wrappedHTML);var domNode=dummyDiv.firstElementChild;if(!domNode){throw new Error('the template does not contain any element');}
_this.htmlNode=domNode;_this.posterNode=domNode.querySelector('.img');_this.detailNode=domNode.querySelector('.details');_this.titleNode=domNode.querySelector('.title');_this.unwatchedNode=domNode.querySelector('.unwatched');_this.sizeNode=domNode.querySelector('.size-text');}
function render(){var duration='';if(isFinite(_this.data.metadata.duration)){duration=MediaUtils.formatDuration(_this.data.metadata.duration);}
var videoType='';if(_this.data.type){var pos=_this.data.type.indexOf('/');videoType=(pos>-1?_this.data.type.slice(pos+1):_this.data.type);}
var wrappedHtmlText=ThumbnailItem.view({'title':_this.data.metadata.title,'durationText':duration,'typeText':videoType});convertToDOM(wrappedHtmlText);_this.updatePoster(_this.data.metadata.bookmark||_this.data.metadata.poster);_this.setWatched(_this.data.metadata.watched);if(_this.detailNode){_this.detailNode.dataset.title=_this.data.metadata.title;}
_this.htmlNode.addEventListener('click',dispatchClick);_this.localize();}
function dispatchClick(){_this.tapListeners.forEach(function(listener){if(listener.handleEvent){listener.handleEvent(_this.data);}else if((typeof listener)==='function'){listener(_this.data);}});}}
ThumbnailItem.titleMaxLines=2;ThumbnailItem.view=function({title,durationText,typeText}){return Sanitizer.createSafeHTML`<li class="thumbnail" role="option">
<div class="inner">
<div class="unwatched"></div>
<img class="img" role="presentation"></img>
<div class="details">
<span class="title">${title}</span>
<span class="duration-text after line-break">${durationText}</span>
<span class="size-type-group">
<span class="size-text after"></span>
<span class="type-text after">${typeText}</span>
</span>
</div>
</div>
</li>`;};ThumbnailItem.prototype.addTapListener=function(listener){if(!listener){return;}
this.tapListeners[this.tapListeners.length]=listener;};ThumbnailItem.prototype.removeTapListener=function(listener){if(!listener){return;}
var idx=this.tapListeners.indexOf(listener);if(idx>-1){this.tapListeners.splice(idx,1);}};ThumbnailItem.prototype.setWatched=function(watched){if(!this.unwatchedNode){return;}
this.unwatchedNode.hidden=watched;};ThumbnailItem.prototype.updatePoster=function(imageblob){if(!this.posterNode){return;}
if(this.posterNode.dataset.uri){URL.revokeObjectURL(this.posterNode.dataset.uri);}
if(imageblob){this.posterNode.classList.remove('default');var imageUri=URL.createObjectURL(imageblob);this.posterNode.dataset.uri=imageUri;this.posterNode.src=imageUri;}else{this.posterNode.classList.add('default');this.posterNode.dataset.uri='';this.posterNode.src='style/images/default_thumbnail.png';}};ThumbnailItem.prototype.updateTitleText=function(){this.titleNode.textContent=VideoUtils.getTruncated(this.data.metadata.title,{node:this.titleNode,maxLine:ThumbnailItem.titleMaxLines});};ThumbnailItem.prototype.localize=function(){if(this.sizeNode&&isFinite(this.data.size)){MediaUtils.getLocalizedSizeTokens(this.data.size).then((args)=>{document.l10n.setAttributes(this.sizeNode,'fileSize',args);});}};

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assets/webapps/video.gaiamobile.org/js/thumbnail_list.js Normal file
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;'use strict';function ThumbnailList(groupClass,container){if(!groupClass||!container){throw new Error('group class or container cannot be null or undefined');}
this.thumbnailMap={};this.groupMap={};this.itemGroups=[];this.count=0;this.groupClass=groupClass;this.container=container;document.addEventListener('DOMRetranslated',this.localize.bind(this));}
ThumbnailList.prototype.addItem=function(item){if(!item){return null;}
if(this.thumbnailMap[item.name]){return this.thumbnailMap[item.name];}
var _this=this;function createItemGroup(item,before){var group=new _this.groupClass(item);_this.container.insertBefore(group.htmlNode,before?before.htmlNode:null);return group;}
function getItemGroup(item){var groupID=_this.groupClass.getGroupID(item);var i;for(i=0;i<_this.itemGroups.length;i++){if(_this.itemGroups[i].groupID===groupID){return _this.itemGroups[i];}else if(_this.groupClass.compareGroupID(_this.itemGroups[i].groupID,groupID)<0){break;}}
var createdGroup=createItemGroup(item,_this.itemGroups[i]);_this.itemGroups.splice(i,0,createdGroup);return createdGroup;}
var group=getItemGroup(item);var thumbnail=group.addItem(item);this.groupMap[item.name]=group;this.thumbnailMap[item.name]=thumbnail;this.count++;return thumbnail;};ThumbnailList.prototype.removeItem=function(filename){if(!this.thumbnailMap[filename]){return;}
var group=this.groupMap[filename];group.removeItem(this.thumbnailMap[filename]);if(!group.getCount()){this.container.removeChild(group.htmlNode);this.itemGroups.splice(this.itemGroups.indexOf(group),1);}
this.count--;delete this.groupMap[filename];delete this.thumbnailMap[filename];};ThumbnailList.prototype.reset=function(){for(var name in this.thumbnailMap){this.groupMap[name].removeItem(this.thumbnailMap[name]);}
this.container.innerHTML='';this.thumbnailMap={};this.itemGroups=[];this.groupMap={};this.count=0;};ThumbnailList.prototype.isPickMode=function(){return this.container.classList.contains('pick');};ThumbnailList.prototype.setPickMode=function(pick){if(pick){this.container.classList.add('pick');}else{this.container.classList.remove('pick');}};ThumbnailList.prototype.isSelectMode=function(){return this.container.classList.contains('select');};ThumbnailList.prototype.setSelectMode=function(select){if(select){this.container.classList.add('select');}else{this.container.classList.remove('select');}};ThumbnailList.prototype.updateAllThumbnailTitles=function(){var self=this;if(this.pendingTitleTextUpdate&&this.pendingTitleTextUpdate.length){this.pendingTitleTextUpdate.length=0;}
var thumbnailKeys=Object.keys(this.thumbnailMap);this.pendingTitleTextUpdate=thumbnailKeys;setTimeout(updateNextThumbnailBatch);function updateNextThumbnailBatch(){for(var i=0;i<10;i++){if(thumbnailKeys.length===0){return;}
var nextKey=thumbnailKeys.shift();self.thumbnailMap[nextKey].updateTitleText();}
setTimeout(updateNextThumbnailBatch);}};ThumbnailList.prototype.findNextThumbnail=function(filename){var currentGroup=this.groupMap[filename];if(!currentGroup){return this.itemGroups.length?this.itemGroups[0].thumbnails[0]:null;}
var currentThumbnail=this.thumbnailMap[filename];var idx;if(currentGroup.thumbnails.length===1){idx=this.itemGroups.indexOf(currentGroup);if(idx===0){if(this.itemGroups.length>1){currentThumbnail=this.itemGroups[1].thumbnails[0];}else{currentThumbnail=null;}}else{var thumbnails=this.itemGroups[idx-1].thumbnails;currentThumbnail=thumbnails[thumbnails.length-1];}}else{idx=currentGroup.thumbnails.indexOf(currentThumbnail);if(idx===0){currentThumbnail=currentGroup.thumbnails[1];}else{currentThumbnail=currentGroup.thumbnails[idx-1];}}
return currentThumbnail;};ThumbnailList.prototype.localize=function(){this.itemGroups.forEach(function(group){group.localize();});};

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assets/webapps/video.gaiamobile.org/js/video.js Normal file
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;'use strict';const LAYOUT_MODE={list:'layout-list',selection:'layout-selection',fullscreenPlayer:'layout-fullscreen-player'};var dom={};var ids=['thumbnail-list-title','thumbnails','thumbnails-video-button','thumbnails-select-button','thumbnails-delete-button','thumbnails-share-button','thumbnails-select-top','thumbnails-number-selected','player-view','fullscreen-button','spinner-overlay','thumbnails-single-delete-button','thumbnails-single-share-button','thumbnails-single-info-button','info-view','info-close-button','player','overlay','overlay-title','overlay-text','overlay-menu','overlay-action-button','player-header','video-container','videoBar','videoControlBar','close','play','playHead','timeSlider','elapsedTime','video-title','duration-text','elapsed-text','bufferedTime','slider-wrapper','throbber','picker-close','picker-title','picker-header','picker-done','options','options-view','seek-backward','seek-forward','in-use-overlay','in-use-overlay-title','in-use-overlay-text'];ids.forEach(function createElementRef(name){dom[toCamelCase(name)]=document.getElementById(name);});dom.player.mozAudioChannelType='content';function $(id){return document.getElementById(id);}
var seeker=new Seeker(dom.player);var captions=new Captions(dom.player);var playing=false;var playerShowing=false;var controlShowing=false;var controlFadeTimeout=null;var selectedFileNames=[];var selectedFileNamesToBlobs={};var videodb;var currentVideo;var currentVideoBlob;var firstScanEnded=false;var THUMBNAIL_WIDTH;var THUMBNAIL_HEIGHT;var HAVE_NOTHING=0;var storageState;var currentOverlay;var dragging=false;var touchStartID=null;var sliderRect;var thumbnailList;var pendingPick;var videoHardwareReleased=false;var restoreTime=null;var isPhone;var isPortrait;var currentLayoutMode;var pendingUpdateTitleText=false;var FROMCAMERA=/DCIM\/\d{3}MZLLA\/VID_\d{4}\.3gp$/;var loadingChecker=new VideoLoadingChecker(dom.player,dom.inUseOverlay,dom.inUseOverlayTitle,dom.inUseOverlayText);var lastPlayTime=0;init();dom.player.addEventListener('play',function(){lastPlayTime=window.performance.now();});dom.player.addEventListener('mozinterruptbegin',function(){if((window.performance.now()-lastPlayTime)>50){pause();lastPlayTime=0;}});document.addEventListener('visibilitychange',function visibilityChange(){if(document.hidden){stopParsingMetadata();if(playing){pause();}}
else{if(playerShowing){if(videoHardwareReleased){restoreVideo();}
setControlsVisibility(true);}else{startParsingMetadata();}}});var acm=navigator.mozAudioChannelManager;if(acm){acm.addEventListener('headphoneschange',function onheadphoneschange(){if(!acm.headphones&&playing){setVideoPlaying(false);}});}
navigator.mozSetMessageHandler('activity',handleActivityEvents);function init(){window.performance.mark('navigationLoaded');IntlHelper.define('date-group','datetime',{month:'long',year:'numeric',});thumbnailList=new ThumbnailList(ThumbnailDateGroup,dom.thumbnails);ThumbnailItem.titleMaxLines=isPhone?2:(isPortrait?4:2);initDB();addUIEventListeners();initLayout();initThumbnailSize();function addUIEventListeners(){if(!navigator.mozHasPendingMessage('activity')){initOptionsButtons();}
document.l10n.ready.then(function(){initPlayerControls();});ForwardRewindController.init(dom.player,dom.seekForward,dom.seekBackward,seeker);dom.overlayActionButton.addEventListener('click',function(){if(pendingPick){cancelPick();}else if(currentOverlay==='empty'){launchCameraApp();}});window.performance.mark('navigationInteractive');}}
function initThumbnailSize(){if(isPhone){THUMBNAIL_WIDTH=210*window.devicePixelRatio;THUMBNAIL_HEIGHT=120*window.devicePixelRatio;}else{var shortEdge=Math.min(window.innerWidth,window.innerHeight);THUMBNAIL_WIDTH=424*window.devicePixelRatio*shortEdge/800;THUMBNAIL_HEIGHT=Math.round(THUMBNAIL_WIDTH*4/7);}}
function initLayout(){ScreenLayout.watch('portrait','(orientation: portrait)');isPhone=ScreenLayout.getCurrentLayout('tiny');isPortrait=ScreenLayout.getCurrentLayout('portrait');if(isPhone||isPortrait){dom.spinnerOverlay.classList.add('hidden');setDisabled(dom.playerView,false);}else{dom.spinnerOverlay.classList.remove('hidden');setDisabled(dom.playerView,true);}
window.addEventListener('screenlayoutchange',handleScreenLayoutChange);switchLayout(LAYOUT_MODE.list);}
function initPlayerControls(){dom.sliderWrapper.addEventListener('touchstart',handleSliderTouchStart);dom.sliderWrapper.addEventListener('touchmove',handleSliderTouchMove);dom.sliderWrapper.addEventListener('touchend',handleSliderTouchEnd);dom.player.addEventListener('timeupdate',timeUpdated);dom.player.addEventListener('seeked',updateVideoControlSlider);dom.player.addEventListener('ended',playerEnded);dom.play.addEventListener('click',handlePlayButtonClick);dom.playerHeader.addEventListener('action',handleCloseButtonClick);dom.pickerDone.addEventListener('click',postPickResult);dom.options.addEventListener('click',showOptionsView);dom.videoContainer.addEventListener('click',toggleVideoControls);dom.timeSlider.addEventListener('keypress',handleSliderKeypress);}
function initOptionsButtons(){dom.thumbnailsVideoButton.addEventListener('click',launchCameraApp);dom.thumbnailsSelectButton.addEventListener('click',showSelectView);dom.thumbnailsSelectTop.addEventListener('action',hideSelectView);dom.thumbnailsDeleteButton.addEventListener('click',deleteSelectedItems);dom.thumbnailsShareButton.addEventListener('click',shareSelectedItems);dom.infoCloseButton.addEventListener('click',hideInfoView);dom.optionsView.addEventListener('gaiamenu-cancel',hideOptionsView);dom.fullscreenButton.addEventListener('click',toggleFullscreenPlayer);addEventListeners('.single-delete-button','click',deleteCurrentVideo);addEventListeners('.single-share-button','click',shareCurrentVideo);addEventListeners('.single-info-button','click',showInfoView);}
function addEventListeners(selector,type,listener){var elements=document.body.querySelectorAll(selector);for(var i=0;i<elements.length;i++){elements[i].addEventListener(type,listener);}}
function toggleFullscreenPlayer(){if(currentLayoutMode===LAYOUT_MODE.list){switchLayout(LAYOUT_MODE.fullscreenPlayer);scheduleVideoControlsAutoHiding();}else{switchLayout(LAYOUT_MODE.list);}
VideoUtils.fitContainer(dom.videoContainer,dom.player,currentVideo.metadata.rotation||0);}
function toggleVideoControls(e){if(controlFadeTimeout){clearTimeout(controlFadeTimeout);controlFadeTimeout=null;}
if(!pendingPick){e.cancelBubble=!controlShowing;setControlsVisibility(!controlShowing);}}
function handleScreenLayoutChange(){isPortrait=ScreenLayout.getCurrentLayout('portrait');if(!isPhone){if(!isPortrait&&(!firstScanEnded||processingQueue)){dom.spinnerOverlay.classList.remove('hidden');setDisabled(dom.playerView,true);}else{dom.spinnerOverlay.classList.add('hidden');setDisabled(dom.playerView,false);}
if(currentLayoutMode===LAYOUT_MODE.list){if(isPortrait){hidePlayer(true);}else{showPlayer(currentVideo,false,false,true);}}
ThumbnailItem.titleMaxLines=isPortrait?4:2;}
if(currentLayoutMode!==LAYOUT_MODE.fullscreenPlayer){if(!thumbnailList){return;}
thumbnailList.updateAllThumbnailTitles();}else{pendingUpdateTitleText=true;}
if(dom.player.readyState!==HAVE_NOTHING){VideoUtils.fitContainer(dom.videoContainer,dom.player,currentVideo.metadata.rotation||0);}}
function switchLayout(mode){var oldMode=currentLayoutMode;if(oldMode){document.body.classList.remove(currentLayoutMode);}
currentLayoutMode=mode;document.body.classList.add(currentLayoutMode);if(oldMode===LAYOUT_MODE.fullscreenPlayer&&pendingUpdateTitleText){pendingUpdateTitleText=false;thumbnailList.updateAllThumbnailTitles();}}
function handleActivityEvents(a){var activityName=a.source.name;if(activityName==='pick'){pendingPick=a;showPickView();}}
function showInfoView(){hideOptionsView();var length=isFinite(currentVideo.metadata.duration)?MediaUtils.formatDuration(currentVideo.metadata.duration):'';var type=currentVideo.type;if(type){var index=currentVideo.type.indexOf('/');type=index>-1?currentVideo.type.slice(index+1):currentVideo.type;}
var resolution=(currentVideo.metadata.width&&currentVideo.metadata.height)?currentVideo.metadata.width+'x'+
currentVideo.metadata.height:'';return MediaUtils.getLocalizedSizeTokens(currentVideo.size).then((args)=>{var data={'info-name':{raw:currentVideo.metadata.title},'info-length':{raw:length},'info-size':{id:'fileSize',args:args},'info-type':{raw:type},'info-date':{raw:MediaUtils.formatDate(currentVideo.date)},'info-resolution':{raw:resolution}};MediaUtils.populateMediaInfo(data);setNFCSharing(false);dom.infoView.classList.remove('hidden');document.body.classList.add('info-view');});}
function hideInfoView(){setNFCSharing(true);dom.infoView.classList.add('hidden');document.body.classList.remove('info-view');}
function showSelectView(){hidePlayer(true,function(){switchLayout(LAYOUT_MODE.selection);thumbnailList.setSelectMode(true);clearSelection();});}
function hideSelectView(){clearSelection();thumbnailList.setSelectMode(false);switchLayout(LAYOUT_MODE.list);if(!isPhone&&!isPortrait&&currentVideo){showPlayer(currentVideo,false,false,true);}}
function showOptionsView(){if(playing){pause();}
dom.optionsView.removeAttribute('hidden');document.body.classList.add('options-view');}
function hideOptionsView(){dom.optionsView.setAttribute('hidden',true);document.body.classList.remove('options-view');}
function setDisabled(element,disabled){element.classList.toggle('disabled',disabled);element.setAttribute('aria-disabled',disabled);}
function setSelected(element,selected){element.classList.toggle('selected',selected);element.setAttribute('aria-selected',selected);}
function clearSelection(){Array.forEach(selectedFileNames,function(name){setSelected(thumbnailList.thumbnailMap[name].htmlNode,false);});selectedFileNames=[];selectedFileNamesToBlobs={};setDisabled(dom.thumbnailsDeleteButton,true);setDisabled(dom.thumbnailsShareButton,true);document.l10n.setAttributes(dom.thumbnailsNumberSelected,'number-selected2',{n:0});}
function updateSelection(videodata){var thumbnail=thumbnailList.thumbnailMap[videodata.name];var selected=!thumbnail.htmlNode.classList.contains('selected');setSelected(thumbnail.htmlNode,selected);var filename=videodata.name;if(selected){selectedFileNames.push(filename);videodb.getFile(filename,function(blob){selectedFileNamesToBlobs[filename]=blob;});}
else{delete selectedFileNamesToBlobs[filename];var i=selectedFileNames.indexOf(filename);if(i!==-1){selectedFileNames.splice(i,1);}}
var numSelected=selectedFileNames.length;document.l10n.setAttributes(dom.thumbnailsNumberSelected,'number-selected2',{n:numSelected});var noneSelected=numSelected===0;setDisabled(dom.thumbnailsDeleteButton,noneSelected);setDisabled(dom.thumbnailsShareButton,noneSelected);}
function launchCameraApp(){var a=new MozActivity({name:'record',data:{type:'videos'}});a.onerror=function(){if(a.error.name==='NO_PROVIDER'){document.l10n.formatValue('share-noprovider').then((msg)=>{alert(msg);});}else{console.warn('share activity error:',a.error.name);}};}
function resetCurrentVideo(){if(!currentVideo){return;}
var currentThumbnail=thumbnailList.thumbnailMap[currentVideo.name];currentThumbnail.htmlNode.classList.remove('focused');var nextThumbnail=thumbnailList.findNextThumbnail(currentVideo.name);if(nextThumbnail){currentVideo=nextThumbnail.data;nextThumbnail.htmlNode.classList.add('focused');}else{currentVideo=null;}}
function deleteSelectedItems(){if(selectedFileNames.length===0){return;}
LazyLoader.load('shared/style/confirm.css',function(){document.body.classList.add('confirm-dialog');Dialogs.confirm({messageId:'delete-n-items?',messageArgs:{n:selectedFileNames.length},cancelId:'cancel',confirmId:'delete',danger:true},function(){for(var i=0;i<selectedFileNames.length;i++){deleteFile(selectedFileNames[i]);}
clearSelection();document.body.classList.remove('confirm-dialog');},function(){document.body.classList.remove('confirm-dialog');});});}
function deleteFile(filename){if(FROMCAMERA.test(filename)){var postername=filename.replace('.3gp','.jpg');navigator.getDeviceStorage('pictures').delete(postername);}
videodb.deleteFile(filename);}
function shareSelectedItems(){var blobs=selectedFileNames.map(function(name){return selectedFileNamesToBlobs[name];});share(blobs);}
function share(blobs){if(blobs.length===0){return;}
var names=[],fullpaths=[];blobs.forEach(function(blob){var name=blob.name;fullpaths.push(name);name=name.substring(name.lastIndexOf('/')+1);names.push(name);});if(playerShowing){releaseVideo();}
var a=new MozActivity({name:'share',data:{type:'video/*',number:blobs.length,blobs:blobs,filenames:names,filepaths:fullpaths}});a.onsuccess=restoreVideo;a.onerror=function(){if(a.error.name==='NO_PROVIDER'){document.l10n.formatValue('share-noprovider').then((msg)=>{alert(msg);});}else{console.warn('share activity error:',a.error.name);}
restoreVideo();};}
function updateDialog(){if(thumbnailList.count!==0&&(!storageState||playerShowing)){showOverlay(null);}else if(storageState===MediaDB.UPGRADING){showOverlay('upgrade');}else if(storageState===MediaDB.NOCARD){showOverlay('nocard');}else if(storageState===MediaDB.UNMOUNTED){showOverlay('pluggedin');}else if(firstScanEnded&&thumbnailList.count===0&&metadataQueue.length===0){showOverlay('empty');}}
function updateLoadingSpinner(){if(processingQueue){noMoreWorkCallback=updateLoadingSpinner;}else{window.performance.mark('scanEnd');dom.spinnerOverlay.classList.add('hidden');setDisabled(dom.playerView,false);if(thumbnailList.count){currentVideo=currentVideo||thumbnailList.itemGroups[0].thumbnails[0].data;if(!isPhone&&!isPortrait){showPlayer(currentVideo,false,false,true);}}}}
function thumbnailClickHandler(videodata){if(!isPhone&&!isPortrait){if(!firstScanEnded||processingQueue){return;}}
if(currentLayoutMode===LAYOUT_MODE.list){hidePlayer(true,function(){stopParsingMetadata(function(){var fullscreen=pendingPick||isPhone||isPortrait;showPlayer(videodata,!pendingPick,fullscreen,pendingPick);});});}
else if(currentLayoutMode===LAYOUT_MODE.selection){updateSelection(videodata);}}
function showOverlay(id){LazyLoader.load('shared/style/confirm.css',function(){currentOverlay=id;if(id===null){document.body.classList.remove('overlay');dom.overlay.classList.add('hidden');return;}
var text,title;if(pendingPick||id==='empty'){dom.overlayMenu.classList.remove('hidden');dom.overlayActionButton.classList.remove('hidden');dom.overlayActionButton.setAttribute('data-l10n-id',pendingPick?'overlay-cancel-button':'overlay-camera-button');}else{dom.overlayMenu.classList.add('hidden');dom.overlayActionButton.classList.add('hidden');}
if(id==='nocard'){title='nocard2-title';text='nocard3-text';}else{title=id+'-title';text=id+'-text';}
dom.overlayTitle.setAttribute('data-l10n-id',title);dom.overlayText.setAttribute('data-l10n-id',text);dom.overlay.classList.remove('hidden');document.body.classList.add('overlay');});}
function setControlsVisibility(visible){if(isPhone||isPortrait||currentLayoutMode!==LAYOUT_MODE.list){dom.playerView.classList[visible?'remove':'add']('video-controls-hidden');controlShowing=visible;}else{controlShowing=true;}
dom.videoContainer.setAttribute('data-l10n-id',controlShowing?'hide-controls-button':'show-controls-button');if(controlShowing){updateVideoControlSlider();}}
function movePlayHead(percent){if(document.documentElement.dir==='ltr'){dom.playHead.style.left=percent;}
else{dom.playHead.style.right=percent;}}
function updateVideoControlSlider(){var percent=(dom.player.currentTime/dom.player.duration)*100;if(isNaN(percent)){return;}
percent+='%';dom.elapsedText.textContent=MediaUtils.formatDuration(dom.player.currentTime);dom.elapsedTime.style.width=percent;if(!dragging){movePlayHead(percent);}}
function setVideoPlaying(playing){if(playing){play();}else{pause();}}
function deleteCurrentVideo(){hideOptionsView();setNFCSharing(false);LazyLoader.load('shared/style/confirm.css',function(){document.body.classList.add('confirm-dialog');Dialogs.confirm({messageId:'delete-video?',cancelId:'cancel',confirmId:'delete',danger:true},function _onSuccess(){deleteFile(currentVideo.name);if(!isPhone&&!isPortrait){if(currentVideo){showPlayer(currentVideo,false,true,true);}}else{hidePlayer(false);}
document.body.classList.remove('confirm-dialog');},function _onError(){setNFCSharing(true);document.body.classList.remove('confirm-dialog');});});}
function handlePlayButtonClick(){setVideoPlaying(dom.player.paused);}
function handleCloseButtonClick(){if(isPhone||isPortrait){hidePlayer(true);}else{toggleFullscreenPlayer();}}
function postPickResult(){pendingPick.postResult({type:currentVideoBlob.type,blob:currentVideoBlob});cleanupPick();}
function shareCurrentVideo(){hideOptionsView();videodb.getFile(currentVideo.name,function(blob){share([blob]);});}
function handleSliderTouchStart(event){if(null!=touchStartID){return;}
touchStartID=event.changedTouches[0].identifier;dragging=true;sliderRect=dom.sliderWrapper.getBoundingClientRect();if(dom.player.duration===Infinity){return;}
handleSliderTouchMove(event);}
function setVideoUrl(player,video,callback){function handleLoadedMetadata(){dom.player.onloadedmetadata=null;callback();}
function loadVideo(url){loadingChecker.ensureVideoLoads(handleLoadedMetadata);player.src=url;}
captions.remove();if('name'in video){videodb.getFile(video.name,function(file){captions.findAndDisplay(file.name);var url=URL.createObjectURL(file);loadVideo(url);if(pendingPick){currentVideoBlob=file;}});}else if('url'in video){loadVideo(video.url);}}
function scheduleVideoControlsAutoHiding(){controlFadeTimeout=setTimeout(function(){setControlsVisibility(false);},250);}
function setNFCSharing(enable){if(!window.navigator.mozNfc){return;}
if(enable){window.navigator.mozNfc.onpeerready=function(event){videodb.getFile(currentVideo.name,function(file){event.peer.sendFile(file);});};}else{window.navigator.mozNfc.onpeerready=null;}}
function showPlayer(video,autoPlay,enterFullscreen,keepControls){if(currentVideo){var old=thumbnailList.thumbnailMap[currentVideo.name];old.htmlNode.classList.remove('focused');}
currentVideo=video;var thumbnail=thumbnailList.thumbnailMap[currentVideo.name];thumbnail.htmlNode.classList.add('focused');updateDialog();dom.player.preload='metadata';function doneSeeking(){dom.player.onseeked=null;setControlsVisibility(true);if(!keepControls){scheduleVideoControlsAutoHiding();}
if(autoPlay){play();}else{pause();}
dom.player.hidden=false;}
dom.player.hidden=true;setVideoUrl(dom.player,currentVideo,function(){if(enterFullscreen){switchLayout(LAYOUT_MODE.fullscreenPlayer);}
var formattedDuration=MediaUtils.formatDuration(dom.player.duration);dom.durationText.textContent=formattedDuration;timeUpdated();setButtonPaused(false);playerShowing=true;var rotation;if('metadata'in currentVideo){if(currentVideo.metadata.currentTime===dom.player.duration){currentVideo.metadata.currentTime=0;}
dom.videoTitle.textContent=currentVideo.metadata.title;dom.player.currentTime=currentVideo.metadata.currentTime||0;rotation=currentVideo.metadata.rotation;}else{dom.videoTitle.textContent=currentVideo.title||'';dom.player.currentTime=0;rotation=0;}
document.l10n.setAttributes(dom.timeSlider,'seek-bar',{duration:formattedDuration});dom.timeSlider.setAttribute('aria-valuemin',0);dom.timeSlider.setAttribute('aria-valuemax',dom.player.duration);dom.timeSlider.setAttribute('aria-valuenow',dom.player.currentTime);dom.timeSlider.setAttribute('aria-valuetext',MediaUtils.formatDuration(dom.player.currentTime));VideoUtils.fitContainer(dom.videoContainer,dom.player,rotation||0);if(dom.player.seeking){dom.player.onseeked=doneSeeking;}else{doneSeeking();}
setNFCSharing(true);});}
function hidePlayer(updateVideoMetadata,callback){if(!playerShowing){if(callback){callback();}
return;}
dom.player.pause();setNFCSharing(false);function completeHidingPlayer(){switchLayout(LAYOUT_MODE.list);setButtonPaused(false);playerShowing=false;updateDialog();captions.remove();dom.player.removeAttribute('src');dom.player.load();startParsingMetadata();if(callback){callback();}}
if(!('metadata'in currentVideo)||!updateVideoMetadata||pendingPick){completeHidingPlayer();return;}
var video=currentVideo;var thumbnail=thumbnailList.thumbnailMap[video.name];if(dom.player.currentTime===0){video.metadata.bookmark=null;updateMetadata();}
else{captureFrame(dom.player,video.metadata,function(bookmark){video.metadata.bookmark=bookmark;updateMetadata();});}
function updateMetadata(){thumbnail.updatePoster(video.metadata.bookmark||video.metadata.poster);if(!video.metadata.watched){video.metadata.watched=true;thumbnail.setWatched(true);}
video.metadata.currentTime=dom.player.currentTime;videodb.updateMetadata(video.name,video.metadata);completeHidingPlayer();}}
function playerEnded(){if(dragging){return;}
if(playing){dom.player.currentTime=0;pause();}}
function setButtonPaused(paused){dom.play.classList.toggle('paused',paused);dom.play.setAttribute('data-l10n-id',paused?'play-button':'pause-button');}
function play(){loadingChecker.ensureVideoPlays();setButtonPaused(false);VideoStats.start(dom.player);dom.player.play();playing=true;}
function pause(){loadingChecker.cancelEnsureVideoPlays();setButtonPaused(true);if(dragging){dragging=false;dom.playHead.classList.remove('active');}
dom.player.pause();playing=false;VideoStats.stop();VideoStats.dump();}
function timeUpdated(){if(controlShowing){if(dom.player.duration===Infinity||dom.player.duration===0){return;}
updateVideoControlSlider();}
dom.timeSlider.setAttribute('aria-valuenow',dom.player.currentTime);dom.timeSlider.setAttribute('aria-valuetext',MediaUtils.formatDuration(dom.player.currentTime));}
function handleSliderTouchEnd(event){if(!event.changedTouches.identifiedTouch(touchStartID)){return;}
touchStartID=null;if(!dragging){return;}
dragging=false;dom.playHead.classList.remove('active');updateVideoControlSlider();if(dom.player.currentTime===dom.player.duration){pause();}}
function handleSliderTouchMove(event){if(!dragging){return;}
var touch=event.changedTouches.identifiedTouch(touchStartID);if(!touch){return;}
function getTouchPos(){return(document.documentElement.dir==='ltr')?(touch.clientX-sliderRect.left):(sliderRect.right-touch.clientX);}
var touchPos=getTouchPos();var pos=touchPos/sliderRect.width;pos=Math.max(pos,0);pos=Math.min(pos,1);var percent=pos*100+'%';dom.playHead.classList.add('active');movePlayHead(percent);dom.elapsedTime.style.width=percent;seeker.seekTo(dom.player.duration*pos);}
function handleSliderKeypress(event){var step=Math.max(dom.player.duration/20,2);if(event.keyCode===event.DOM_VK_DOWN){seeker.seekTo(dom.player.currentTime-step);}else if(event.keyCode===event.DOM_VK_UP){seeker.seekTo(dom.player.currentTime+step);}}
function toCamelCase(str){return str.replace(/\-(.)/g,function replacer(str,p1){return p1.toUpperCase();});}
function showPickView(){thumbnailList.setPickMode(true);document.body.classList.add('pick-activity');dom.pickerHeader.addEventListener('action',cancelPick);if(!isPhone&&!isPortrait){thumbnailList.updateAllThumbnailTitles();}}
function cancelPick(){pendingPick.postError('pick cancelled');cleanupPick();}
function cleanupPick(){pendingPick=null;currentVideoBlob=null;hidePlayer(false);}
function showThrobber(){dom.throbber.classList.remove('hidden');dom.throbber.classList.add('throb');}
function hideThrobber(){dom.throbber.classList.remove('throb');setTimeout(function(){dom.throbber.classList.add('hidden');},100);}
function releaseVideo(){if(videoHardwareReleased){return;}
videoHardwareReleased=true;if(dom.player.readyState>0){restoreTime=dom.player.currentTime;}
else{restoreTime=0;}
captions.remove();dom.player.removeAttribute('src');dom.player.load();}
function restoreVideo(){if(!videoHardwareReleased){return;}
videoHardwareReleased=false;setVideoUrl(dom.player,currentVideo,function(){VideoUtils.fitContainer(dom.videoContainer,dom.player,currentVideo.metadata.rotation||0);dom.player.currentTime=restoreTime;});}
window.addEventListener('storage',function(e){if(e.key==='view-activity-wants-to-use-hardware'&&e.newValue&&!document.hidden&&playerShowing&&!videoHardwareReleased){console.log('The video app view activity needs to play a video.');console.log('Pausing the video and returning to the thumbnails.');console.log('See bug 1088456.');handleCloseButtonClick();}});

4
assets/webapps/video.gaiamobile.org/js/video_loading_checker.js Normal file
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;(function(exports){'use strict';exports.VideoLoadingChecker=VideoLoadingChecker;function VideoLoadingChecker(player,overlay,overlayTitle,overlayText){this.player=player;this.overlay=overlay;this.overlayTitle=overlayTitle;this.overlayText=overlayText;}
VideoLoadingChecker.prototype={ensureVideoLoads:function vpc_ensureVideoLoads(callback){var self=this;var videoLoadedTimeoutId=setTimeout(showOverlay.bind(null,this),1500);this.player.addEventListener('loadedmetadata',handleLoadedMetadata);function handleLoadedMetadata(){clearTimeout(videoLoadedTimeoutId);videoLoadedTimeoutId=null;self.player.removeEventListener('loadedmetadata',handleLoadedMetadata);hideOverlay(self);if(callback){callback();}}},ensureVideoPlays:function(){this.playingTimeout=setTimeout(showOverlay.bind(null,this),1500);this.playingListener=this.cancelEnsureVideoPlays.bind(this);this.player.addEventListener('timeupdate',this.playingListener);},cancelEnsureVideoPlays:function(){hideOverlay(this);if(this.playingTimeout){clearTimeout(this.playingTimeout);this.playingTimeout=null;}
if(this.playingListener){this.player.removeEventListener('timeupdate',this.playingListener);this.playingListener=null;}}};function showOverlay(checker){checker.overlayTitle.setAttribute('data-l10n-id','video-hardware-in-use-title');checker.overlayText.setAttribute('data-l10n-id','video-hardware-in-use-text');checker.overlay.classList.remove('hidden');document.body.classList.add('in-use-overlay');}
function hideOverlay(checker){document.body.classList.remove('in-use-overlay');checker.overlay.classList.add('hidden');}}(window));

13
assets/webapps/video.gaiamobile.org/js/video_utils.js Normal file
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;'use strict';var VideoUtils={fitContainer:function(container,player,videoRotation){var containerWidth=container.clientWidth;var containerHeight=container.clientHeight;if(!player.videoWidth||!player.videoHeight){return;}
var width,height;var rotation=videoRotation||0;switch(rotation){case 0:case 180:width=player.videoWidth;height=player.videoHeight;break;case 90:case 270:width=player.videoHeight;height=player.videoWidth;}
var xscale=containerWidth/width;var yscale=containerHeight/height;var scale=Math.min(xscale,yscale);width*=scale;height*=scale;var left=((containerWidth-width)/2);var top=((containerHeight-height)/2);var transform;switch(rotation){case 0:transform='translate('+left.toFixed(4)+'px,'+
top.toFixed(4)+'px)';break;case 90:transform='translate('+(left+width).toFixed(4)+'px,'+
top.toFixed(4)+'px) '+'rotate(90deg)';break;case 180:transform='translate('+(left+width).toFixed(4)+'px,'+
(top+height).toFixed(4)+'px) '+'rotate(180deg)';break;case 270:transform='translate('+left.toFixed(4)+'px,'+
(top+height).toFixed(4)+'px) '+'rotate(270deg)';break;}
transform+=' scale('+scale.toFixed(4)+')';player.style.transform=transform;},getTruncated:function(oldName,options){var maxLine=options.maxLine||2;var node=options.node;var ellipsisCharacter=options.ellipsisCharacter||'...';if(node===null){return oldName;}
var realVisibility=node.style.visibility;var realWordBreak=node.style.wordBreak;node.style.visibility='hidden';node.style.wordBreak='break-all';node.textContent='.';var baseHeight=node.clientHeight;var computedStyle=window.getComputedStyle(node,null);var paddingTop=parseInt(computedStyle.getPropertyValue('padding-top'),10);var paddingBottom=parseInt(computedStyle.getPropertyValue('padding-bottom'),10);var padding=paddingTop+paddingBottom;var lineHeight=baseHeight-padding;node.textContent=oldName;var originalTitleHeight=node.clientHeight-padding;var linesForOriginalTitle=(originalTitleHeight/lineHeight);if(linesForOriginalTitle<=maxLine){node.style.visibility=realVisibility;node.style.wordBreak=realWordBreak;return oldName;}
function titleTooLong(pos){node.textContent=oldName.slice(0,pos)+ellipsisCharacter;var tempTitleHeight=node.clientHeight-padding;return(tempTitleHeight/lineHeight)>maxLine;}
var low=0;var high=oldName.length-1;var mid;var ellipsisIndex=0;do{mid=Math.floor((low+high)/2);if(titleTooLong(mid)){high=mid-1;}
else{ellipsisIndex=mid;low=mid+1;}}
while(low<=high);var newName=oldName.slice(0,ellipsisIndex)+ellipsisCharacter;node.style.visibility=realVisibility;node.style.wordBreak=realWordBreak;return newName;}};

595
assets/webapps/video.gaiamobile.org/js/view.js Normal file
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'use strict';
/* global
getStorageIfAvailable,
getVideoRotation,
VideoUtils,
ForwardRewindController,
MimeMapper,
getUnusedFilename,
MediaUtils,
VideoLoadingChecker,
MediaError,
Seeker
*/
/*
* This is a stripped down version of video.js that handles the view activity
* and displays streaming videos specified by url.
*
* Unfortunately, there is a fair bit of code duplication between this
* file and video.js, but we are too close to the v1 deadline to refactor
* the shared code into a single shared file. If the video player UI changes
* those changes will have to be made in both video.js and view.js
*/
(function init() {
var dom = {}; // document elements
var seeker;
var playing = false;
var controlShowing = false;
var controlFadeTimeout = null;
var dragging = false;
var storage; // A device storage object used by the save button
var saved = false; // Did we save it?
var videoRotation = 0;
var activity; // The activity object we're handling
var data; // The data sent by the initiating app
var blob; // The blob we'll be displaying and maybe saving
var url; // URL string representing the blob object
var title; // What we call the video in the titlebar and banner
// touch start id is the identifier of touch event. we only need to process
// events related to this id.
var touchStartID = null;
var sliderRect;
window.pause = pause;
//
// Bug 1088456: when the view activity is launched by the bluetooth transfer
// app (when the user taps on a downloaded file in the notification tray)
// this code starts running while the regular video app is still running as
// the foreground app. Since the video app does not get sent to the
// background in this case, the currently playing video (if there is one) is
// not paused. And so, in the case of videos that require decoder hardware,
// the view activity cannot play the video. For this workaround, we have set
// a localStorage property here. The video.js file should receive an event
// when we do that and will use that as a signal to unload its video. We use
// Date.now() as the value of the property so we get a different value and
// generate an event each time we run.
//
localStorage.setItem('view-activity-wants-to-use-hardware', Date.now());
// Register a handler to receive the Activity object
navigator.mozSetMessageHandler('activity', handleViewActivity);
function handleViewActivity(request) {
activity = request;
data = activity.source.data;
blob = data.blob;
url = data.url;
title = data.title || '';
// Set up the UI, if it is not already set up
if (!dom.player) {
initUI();
}
// Hide save button
dom.save.hidden = true;
// If blob exists, video should be launched by open activity
if (blob) {
// The title we display for this video may be explicitly specified,
// or it might be the specified filename to save to or it might be
// the filename of the blob.
title = data.title || baseName(data.filename) || baseName(blob.name);
url = URL.createObjectURL(blob);
// If the app that initiated this activity wants us to allow the
// user to save this blob as a file, and if device storage is available
// and if there is enough free space, then display a save button.
if (data.allowSave && data.filename && checkFilename()) {
getStorageIfAvailable('videos', blob.size, function(ds) {
dom.save.hidden = false;
// HACK: Cause gaia-header to re-run font-fit logic
// now that the 'save' button is visible.
dom.videoTitle.textContent = dom.videoTitle.textContent;
storage = ds;
});
}
// to hide player because it shows in the wrong rotation.
dom.player.classList.add('hidden');
// video rotation is not parsed, parse it.
getVideoRotation(blob, function(rotation) {
// when error found, fallback to 0
if (typeof rotation === 'string') {
console.error('get video rotation error: ' + rotation);
videoRotation = 0;
} else {
videoRotation = rotation;
}
// show player when player size and rotation are correct.
dom.player.classList.remove('hidden');
// start to play the video that showPlayer also calls fitContainer.
showPlayer(url, title);
});
} else {
// In the url case, we don't need to calculate the rotation.
showPlayer(url, title);
}
}
// Terminate video playback when visibility is changed.
window.addEventListener('visibilitychange',
function onVisibilityChanged() {
if (document.hidden) {
done();
}
});
// We get headphoneschange event when the headphones is plugged or unplugged
var acm = navigator.mozAudioChannelManager;
if (acm) {
acm.addEventListener('headphoneschange', function onheadphoneschange() {
if (!acm.headphones && playing) {
setVideoPlaying(false);
}
});
}
function setVideoPlaying(playing) {
if (playing) {
play();
} else {
pause();
}
}
function initUI() {
// Fullscreen mode and inline activities don't seem to play well together
// so we'll play the video without going into fullscreen mode.
// Get all the elements we use by their id
var ids = ['player', 'player-view',
'player-header', 'play', 'playHead', 'video-container',
'elapsedTime', 'video-title', 'duration-text', 'elapsed-text',
'slider-wrapper', 'spinner-overlay', 'timeSlider',
'save', 'banner', 'message', 'seek-forward',
'seek-backward', 'videoControlBar', 'in-use-overlay',
'in-use-overlay-title', 'in-use-overlay-text'];
ids.forEach(function createElementRef(name) {
dom[toCamelCase(name)] = document.getElementById(name);
});
function toCamelCase(str) {
return str.replace(/\-(.)/g, function replacer(str, p1) {
return p1.toUpperCase();
});
}
seeker = new Seeker(dom.player);
dom.player.mozAudioChannelType = 'content';
// handling the dragging of slider
dom.sliderWrapper.addEventListener('touchstart', handleSliderTouchStart);
dom.sliderWrapper.addEventListener('touchmove', handleSliderTouchMove);
dom.sliderWrapper.addEventListener('touchend', handleSliderTouchEnd);
// Rescale when window size changes. This should get called when
// orientation changes.
window.addEventListener('resize', function() {
if (dom.player.readyState !== dom.player.HAVE_NOTHING) {
VideoUtils.fitContainer(dom.videoContainer, dom.player,
videoRotation || 0);
}
});
dom.player.addEventListener('timeupdate', timeUpdated);
dom.player.addEventListener('seeked', updateSlider);
// showing + hiding the loading spinner
dom.player.addEventListener('waiting', showSpinner);
dom.player.addEventListener('playing', hideSpinner);
dom.player.addEventListener('play', hideSpinner);
dom.player.addEventListener('pause', hideSpinner);
dom.player.addEventListener('ended', playerEnded);
dom.player.addEventListener('canplaythrough', hideSpinner);
// option buttons
dom.play.addEventListener('click', handlePlayButtonClick);
dom.playerHeader.addEventListener('action', done);
dom.save.addEventListener('click', save);
// show/hide controls
dom.videoContainer.addEventListener('click', toggleVideoControls);
// handle slider keypress, emitted by the screen reader
dom.timeSlider.addEventListener('keypress', handleSliderKeypress);
ForwardRewindController.init(dom.player, dom.seekForward, dom.seekBackward,
seeker);
}
function checkFilename() {
var dotIdx = data.filename.lastIndexOf('.');
if (dotIdx > -1) {
var ext = data.filename.substr(dotIdx + 1);
return MimeMapper.guessTypeFromExtension(ext) === blob.type;
} else {
return false;
}
}
function setControlsVisibility(visible) {
dom.playerView.classList[visible ? 'remove' : 'add'](
'video-controls-hidden');
controlShowing = visible;
// Set the proper accessibility label for the video container based on
// controls showing.
dom.videoContainer.setAttribute('data-l10n-id', controlShowing ?
'hide-controls-button' : 'show-controls-button');
if (visible) {
// update elapsed time and slider while showing.
updateSlider();
}
}
function handlePlayButtonClick() {
setVideoPlaying(dom.player.paused);
}
function toggleVideoControls(e) {
// When we change the visibility state of video controls, we need to check
// the timeout of auto hiding.
if (controlFadeTimeout) {
clearTimeout(controlFadeTimeout);
controlFadeTimeout = null;
}
// We cannot change the visibility state of video contorls when we are in
// picking mode.
e.cancelBubble = !controlShowing;
setControlsVisibility(!controlShowing);
}
function handleSliderTouchStart(event) {
// If we have a touch start event, we don't need others.
if (null != touchStartID) {
return;
}
touchStartID = event.changedTouches[0].identifier;
dragging = true;
// calculate the slider wrapper size for slider dragging.
sliderRect = dom.sliderWrapper.getBoundingClientRect();
// We can't do anything if we don't know our duration
if (dom.player.duration === Infinity) {
return;
}
handleSliderTouchMove(event);
}
function done() {
pause();
// Release any video resources
dom.player.removeAttribute('src');
dom.player.load();
// End the activity
activity.postResult({saved: saved});
// Undo the bug 1088456 workaround hack.
localStorage.removeItem('view-activity-wants-to-use-hardware');
}
function save() {
// Hide the menu that holds the save button: we can only save once
dom.save.hidden = true;
// XXX work around bug 870619
dom.videoTitle.textContent = dom.videoTitle.textContent;
getUnusedFilename(storage, data.filename, function(filename) {
var savereq = storage.addNamed(blob, filename);
savereq.onsuccess = function() {
// Remember that it has been saved so we can pass this back
// to the invoking app
saved = filename;
// And tell the user
showBanner({
id: 'saved',
args: { title: title }
});
};
savereq.onerror = function(e) {
// XXX we don't report this to the user because it is hard to
// localize.
console.error('Error saving', filename, e);
};
});
}
// show video player
function showPlayer(url, title) {
function handleLoadedMetadata() {
var formattedDuration = MediaUtils.formatDuration(dom.player.duration);
dom.durationText.textContent = formattedDuration;
timeUpdated();
setButtonPaused(false);
VideoUtils.fitContainer(dom.videoContainer, dom.player,
videoRotation || 0);
dom.player.currentTime = 0;
// Show the controls briefly then fade out
controlFadeTimeout = setTimeout(function() {
setControlsVisibility(false);
}, 2000);
document.l10n.setAttributes(dom.timeSlider, 'seek-bar',
{ duration: formattedDuration });
dom.timeSlider.setAttribute('aria-valuemin', 0);
dom.timeSlider.setAttribute('aria-valuemax', dom.player.duration);
dom.timeSlider.setAttribute('aria-valuenow', dom.player.currentTime);
dom.timeSlider.setAttribute('aria-valuetext',
MediaUtils.formatDuration(dom.player.currentTime));
play();
}
dom.videoTitle.textContent = title || '';
setControlsVisibility(true);
var loadingChecker =
new VideoLoadingChecker(dom.player, dom.inUseOverlay,
dom.inUseOverlayTitle,
dom.inUseOverlayText);
loadingChecker.ensureVideoLoads(handleLoadedMetadata);
dom.player.src = url;
dom.player.onloadeddata = function(evt) { URL.revokeObjectURL(url); };
dom.player.onerror = function(evt) {
var errorid = '';
switch (evt.target.error.code) {
case MediaError.MEDIA_ERR_ABORTED:
// This aborted error should be triggered by the user
// so we don't have to show any error messages
return;
case MediaError.MEDIA_ERR_NETWORK:
errorid = 'error-network';
break;
case MediaError.MEDIA_ERR_DECODE:
case MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED:
// If users tap some video link in an offline page
// the error code will be MEDIA_ERR_SRC_NOT_SUPPORTED
// we also prompt the unsupported error message for it
errorid = 'error-unsupported';
break;
// Is it possible to be unknown errors?
default:
errorid = 'error-unknown';
break;
}
handleError(errorid);
};
}
function handleError(l10nId) {
document.l10n.formatValue(l10nId).then((msg) => {
alert(msg);
done();
});
}
function play() {
// Switch the button icon
setButtonPaused(false);
// Start playing
dom.player.play();
playing = true;
}
function pause() {
// Switch the button icon
setButtonPaused(true);
// Stop playing the video
dom.player.pause();
playing = false;
}
// Update the progress bar and play head as the video plays
function timeUpdated() {
if (controlShowing) {
// We can't update a progress bar if we don't know how long
// the video is. It is kind of a bug that the <video> element
// can't figure this out for ogv videos.
if (dom.player.duration === Infinity || dom.player.duration === 0) {
return;
}
updateSlider();
}
dom.timeSlider.setAttribute('aria-valuenow', dom.player.currentTime);
dom.timeSlider.setAttribute('aria-valuetext',
MediaUtils.formatDuration(dom.player.currentTime));
}
function playerEnded() {
if (dragging) {
return;
}
// If we are still playing when this 'ended' event arrives, then the
// user played the video all the way to the end, and we skip to the
// beginning and pause so it is easy for the user to restart. If we
// reach the end because the user fast forwarded or dragged the slider
// to the end, then we will have paused the video before we get this
// event and in that case we will remain paused at the end of the video.
if (playing) {
dom.player.currentTime = 0;
pause();
}
}
function setButtonPaused(paused) {
dom.play.classList.toggle('paused', paused);
dom.play.setAttribute('data-l10n-id',
paused ? 'play-button' : 'pause-button');
}
function movePlayHead(percent) {
if (document.documentElement.dir === 'ltr') {
dom.playHead.style.left = percent;
}
else {
dom.playHead.style.right = percent;
}
}
function updateSlider() {
// We update the slider when we get a 'seeked' event.
// Don't do updates while we're seeking because the position we fastSeek()
// to probably isn't exactly where we requested and we don't want jerky
// updates
if (dom.player.seeking) {
return;
}
var percent = (dom.player.currentTime / dom.player.duration) * 100;
if (isNaN(percent)) { // this happens when we end the activity
return;
}
percent += '%';
dom.elapsedText.textContent = MediaUtils.formatDuration(
dom.player.currentTime);
dom.elapsedTime.style.width = percent;
// Don't move the play head if the user is dragging it.
if (!dragging) {
movePlayHead(percent);
}
}
function handleSliderTouchEnd(event) {
// We don't care the event not related to touchStartID
if (!event.changedTouches.identifiedTouch(touchStartID)) {
return;
}
touchStartID = null;
if (!dragging) {
// We don't need to do anything without dragging.
return;
}
dragging = false;
dom.playHead.classList.remove('active');
// We didn't move the play head while the user's finger was on it
// so now it may be in the wrong place.
updateSlider();
if (dom.player.currentTime === dom.player.duration) {
pause();
}
}
function handleSliderTouchMove(event) {
if (!dragging) {
return;
}
var touch = event.changedTouches.identifiedTouch(touchStartID);
// We don't care the event not related to touchStartID
if (!touch) {
return;
}
function getTouchPos() {
return (document.documentElement.dir === 'ltr') ?
(touch.clientX - sliderRect.left) :
(sliderRect.right - touch.clientX);
}
var touchPos = getTouchPos();
var pos = touchPos / sliderRect.width;
pos = Math.max(pos, 0);
pos = Math.min(pos, 1);
// Update the slider to match the position of the user's finger.
// Note, however, that we don't update the displayed time until
// we actually get a 'seeked' event.
var percent = pos * 100 + '%';
dom.playHead.classList.add('active');
movePlayHead(percent);
dom.elapsedTime.style.width = percent;
seeker.seekTo(dom.player.duration * pos);
}
function handleSliderKeypress(event) {
// The standard accessible control for sliders is arrow up/down keys.
// Our screenreader synthesizes those events on swipe up/down gestures.
// Currently, we only allow screen reader users to adjust sliders with a
// constant step size (there is no page up/down equivalent). In the case
// of videos, we make sure that the maximum amount of steps for the entire
// duration is 20, or 2 second increments if the duration is less then 40
// seconds.
var step = Math.max(dom.player.duration / 20, 2);
if (event.keyCode === event.DOM_VK_DOWN) {
seeker.seekTo(dom.player.currentTime - step);
} else if (event.keyCode === event.DOM_VK_UP) {
seeker.seekTo(dom.player.currentTime + step);
}
}
function showBanner(l10n) {
document.l10n.setAttributes(
dom.message,
l10n.id,
l10n.args);
dom.banner.hidden = false;
setTimeout(function() {
dom.banner.hidden = true;
}, 3000);
}
// Strip directories and just return the base filename
function baseName(filename) {
if (!filename) {
return '';
}
return filename.substring(filename.lastIndexOf('/') + 1);
}
function setDisabled(element, disabled) {
element.classList.toggle('disabled', disabled);
// Set ARIA disabled attribute to maintain semantic meaning for the
// assistive technologies like screen reader.
element.setAttribute('aria-disabled', disabled);
}
function showSpinner() {
if (!blob) {
dom.spinnerOverlay.classList.remove('hidden');
setDisabled(dom.playerView, true);
}
}
function hideSpinner() {
dom.spinnerOverlay.classList.add('hidden');
setDisabled(dom.playerView, false);
}
})();