The experiment failed to load.
';
loadfail = true;
DOM_target.innerHTML = message;
}
function TimelineNode(parameters, parent, relativeID) {
// a unique ID for this node, relative to the parent
var relative_id;
// store the parent for this node
var parent_node;
// parameters for the trial if the node contains a trial
var trial_parameters;
// parameters for nodes that contain timelines
var timeline_parameters;
// stores trial information on a node that contains a timeline
// used for adding new trials
var node_trial_data;
// track progress through the node
var progress = {
current_location: -1, // where on the timeline (which timelinenode)
current_variable_set: 0, // which set of variables to use from timeline_variables
current_repetition: 0, // how many times through the variable set on this run of the node
current_iteration: 0, // how many times this node has been revisited
done: false
}
// reference to self
var self = this;
// recursively get the next trial to run.
// if this node is a leaf (trial), then return the trial.
// otherwise, recursively find the next trial in the child timeline.
this.trial = function() {
if (typeof timeline_parameters == 'undefined') {
// returns a clone of the trial_parameters to
// protect functions.
return jsPsych.utils.deepCopy(trial_parameters);
} else {
if (progress.current_location >= timeline_parameters.timeline.length) {
return null;
} else {
return timeline_parameters.timeline[progress.current_location].trial();
}
}
}
this.markCurrentTrialComplete = function() {
if(typeof timeline_parameters == 'undefined'){
progress.done = true;
} else {
timeline_parameters.timeline[progress.current_location].markCurrentTrialComplete();
}
}
this.nextRepetiton = function() {
this.setTimelineVariablesOrder();
progress.current_location = -1;
progress.current_variable_set = 0;
progress.current_repetition++;
for (var i = 0; i < timeline_parameters.timeline.length; i++) {
timeline_parameters.timeline[i].reset();
}
}
// set the order for going through the timeline variables array
// TODO: this is where all the sampling options can be implemented
this.setTimelineVariablesOrder = function() {
// check to make sure this node has variables
if(typeof timeline_parameters === 'undefined' || typeof timeline_parameters.timeline_variables === 'undefined'){
return;
}
var order = [];
for(var i=0; i'+
'The minimum width is '+mw+'px. Your current width is '+w+'px.
'+
'The minimum height is '+mh+'px. Your current height is '+h+'px.
';
core.getDisplayElement().innerHTML = msg;
} else {
clearInterval(interval);
core.getDisplayElement().innerHTML = '';
checkExclusions(exclusions, success, fail);
}
}, 100);
return; // prevents checking other exclusions while this is being fixed
}
}
// WEB AUDIO API
if(typeof exclusions.audio !== 'undefined' && exclusions.audio) {
if(window.hasOwnProperty('AudioContext') || window.hasOwnProperty('webkitAudioContext')){
// clear
} else {
clear = false;
var msg = 'Your browser does not support the WebAudio API, which means that you will not '+
'be able to complete the experiment.
Browsers that support the WebAudio API include '+
'Chrome, Firefox, Safari, and Edge.
';
core.getDisplayElement().innerHTML = msg;
fail();
return;
}
}
// GO?
if(clear){ success(); }
}
function drawProgressBar() {
document.querySelector('.jspsych-display-element').insertAdjacentHTML('afterbegin',
''+
'
Completion Progress'+
'