Publish Vulpes Preview 15 sources for desktop, Android and Tundra
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
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assets/webapps/ftu.gaiamobile.org/js/tutorial.js
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assets/webapps/ftu.gaiamobile.org/js/tutorial.js
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;(function(exports){'use strict';var currentLayout='tiny';var dom={};var elementIDs=['tutorial','tutorial-step-title','tutorial-step-media','tutorial-step-image','tutorial-step-video','forward-tutorial','back-tutorial'];var Tutorial={config:null,_stepsConfig:{},_stepsKey:'',_currentStep:1,_initialized:false,init:function(stepsKey,onLoaded){if(this._initialized||this._initialization){return;}
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var initTasks=this._initialization=new TutorialUtils.Sequence(this.loadConfig.bind(this),this._initWithConfig.bind(this,stepsKey));initTasks.onabort=this._onAbortInitialization.bind(this);initTasks.oncomplete=this._onCompleteInitialization.bind(this,onLoaded);elementIDs.forEach(function(name){dom[Utils.camelCase(name)]=document.getElementById(name);if(!dom[Utils.camelCase(name)]){console.error('Cache DOM elements: couldnt cache: '+name);}},this);initTasks.next();var mediaEvents=this._mediaEvents=['abort','canplay','canplaythrough','durationchange','emptied','ended','error','interruptbegin','interruptend','loadeddata','loadedmetadata','loadstart','mozaudioavailable','pause','play','playing','stalled','suspend','waiting'];this._debugEventHandler={handleEvent:function(evt){var errCodes={'1':'MEDIA_ERR_ABORTED','2':'MEDIA_ERR_NETWORK','3':'MEDIA_ERR_DECODE','4':'MEDIA_ERR_SRC_NOT_SUPPORTED'};console.log('TUTORIAL: media-event: '+evt.type);if(evt.type=='error'){var errtype=errCodes[evt.target.error.code]||'unknown';console.log('TUTORIAL: media-event, '+errtype+' error');}}};mediaEvents.forEach(name=>{dom.tutorialStepVideo.addEventListener(name,this._debugEventHandler);});},start:function(onReady){var sequence;var initInProgress=false;if(this._initialization){sequence=this._initialization;initInProgress=true;}else{this._initialization=sequence=new TutorialUtils.Sequence();sequence.onabort=this._onAbortInitialization.bind(this);sequence.oncomplete=this._onCompleteInitialization.bind(this);}
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sequence.push(function setInitialStep(){console.log('TUTORIAL: setInitialStep');return this._setStep();}.bind(this));sequence.push(function showTutorialAndFinishInit(){dom.tutorial.classList.add('show');console.log('TUTORIAL: dispatching tutorialinitialized');window.dispatchEvent(new CustomEvent('tutorialinitialized'));});if(typeof onReady==='function'){sequence.push(onReady);}
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if(!initInProgress){sequence.next();}},_initWithConfig:function(stepsKey){stepsKey=stepsKey||'default';this._stepsKey=stepsKey;this._stepsConfig=this.config[stepsKey]||this.config['default'];dom.forwardTutorial.addEventListener('click',this);dom.backTutorial.addEventListener('click',this);this._currentStep=1;},_onAbortInitialization:function(){this._initialization=null;},_onCompleteInitialization:function(onReady){this._initialization=null;this._initialized=true;if(typeof onReady==='function'){onReady();}},_setStep:function(value){value=(typeof value==='number')?value:this._currentStep;var stepIndex=value-1;if(stepIndex>=this._stepsConfig.steps.length){return Promise.resolve().then(function(){Tutorial.done();});}
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var stepData=this._stepsConfig.steps[stepIndex];if(!stepData){return Promise.reject('No data for step: '+value);}
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dom.tutorial.dataset.step=this._currentStep;document.l10n.setAttributes(dom.tutorialStepTitle,stepData.l10nKey);var imgElement=dom.tutorialStepImage,videoElement=dom.tutorialStepVideo;var stepPromise;if(stepData.video){stepPromise=TutorialUtils.getBestAssetForDirection(stepData.video).then((bestSrc)=>{return TutorialUtils.loadAndPlayMedia(videoElement,bestSrc);});videoElement.hidden=false;imgElement.hidden=true;}else{imgElement.hidden=false;stepPromise=TutorialUtils.loadMedia(imgElement,stepData.image);imgElement.hidden=false;videoElement.hidden=true;}
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return stepPromise;},handleEvent:function(evt){if(evt.type==='click'){switch(evt.target){case dom.forwardTutorial:this.next(evt);break;case dom.backTutorial:this.back(evt);break;}}},next:function(){return this._setStep(++this._currentStep);},back:function(){return this._setStep(--this._currentStep);},done:function(){var isUpgrade=this._stepsKey&&this._stepsKey!=='default';FinishScreen.init(isUpgrade);dom.tutorial.classList.remove('show');dom.tutorialStepVideo.removeAttribute('src');dom.tutorialStepImage.removeAttribute('src');},loadConfig:function(){if(!this._configPromise){currentLayout=ScreenLayout.getCurrentLayout()==='tiny'?'tiny':'large';var configUrl='/config/'+currentLayout+'.json';this._configPromise=LazyLoader.getJSON(configUrl).then(function(json){Tutorial.config=json;return Tutorial.config;},function(){return new Error('Tutorial config failed to load from: '+configUrl);});}
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return this._configPromise;},reset:function(){var resetPromise=Promise.resolve();if(dom.tutorialStepVideo){this._mediaEvents.forEach(name=>{dom.tutorialStepVideo.removeEventListener(name,this._debugEventHandler);});dom.tutorialStepVideo.hidden=true;if(dom.tutorialStepVideo.src){resetPromise=new Promise((resolve,reject)=>{dom.tutorialStepVideo.addEventListener('emptied',()=>{resolve();});dom.tutorialStepVideo.removeAttribute('src');dom.tutorialStepVideo.load();});}}
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if(this._initialization){this._initialization.abort();this._initialization=null;}
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this._configPromise=null;this._currentStep=1;this._stepsConfig=this.config=null;if(this._initialized){dom.tutorial.classList.remove('show');this._initialized=false;}
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document.getElementById('tutorial').classList.remove('show');return resetPromise;}};exports.Tutorial=Tutorial;})(this);
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