blinker / firefox.plugin / data / myscript.js @ 4a410264
History | View | Annotate | Download (27.44 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Copyright 2015 Thies Pfeiffer and Dimitri Heil
|
| 3 |
* Blinker is distributed under the terms of the GNU General Public License
|
| 4 |
*
|
| 5 |
* This file is part of Blinker.
|
| 6 |
*
|
| 7 |
* Blinker is free software: you can redistribute it and/or modify
|
| 8 |
* it under the terms of the GNU General Public License as published by
|
| 9 |
* the Free Software Foundation, either version 3 of the License, or
|
| 10 |
* (at your option) any later version.
|
| 11 |
*
|
| 12 |
* Blinker is distributed in the hope that it will be useful,
|
| 13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 15 |
* GNU General Public License for more details.
|
| 16 |
*
|
| 17 |
* You should have received a copy of the GNU General Public License
|
| 18 |
* along with Blinker. If not, see <http://www.gnu.org/licenses/>.
|
| 19 |
*/
|
| 20 |
|
| 21 |
//do not execute pagemod in iframes
|
| 22 |
if (window.location == window.parent.location) {
|
| 23 |
|
| 24 |
|
| 25 |
/*
|
| 26 |
* Append the DOM Observer to listen for new elements that are being attached
|
| 27 |
*/
|
| 28 |
var observer = new MutationObserver(function (mutations) { |
| 29 |
|
| 30 |
mutations.forEach(function (mutation) {
|
| 31 |
|
| 32 |
if (mutation.type == "childList"){ |
| 33 |
for (var c = 0;c< mutation.addedNodes.length;c++){ |
| 34 |
if ($(mutation.addedNodes.item(c)).data("gaze") !== undefined){ |
| 35 |
|
| 36 |
/*
|
| 37 |
* if a dom change is observed and the change is of type 'childlist'
|
| 38 |
* send all the new nodes to the gazeEvent appender
|
| 39 |
*/
|
| 40 |
appendGazeEvents(mutation.addedNodes.item(c)); |
| 41 |
} |
| 42 |
} |
| 43 |
} |
| 44 |
//console.log("MutationType: "+mutation.type);
|
| 45 |
}); |
| 46 |
}); |
| 47 |
|
| 48 |
/*
|
| 49 |
* Set some observer options
|
| 50 |
*/
|
| 51 |
observer.observe(document.body, {
|
| 52 |
attributes: true, |
| 53 |
childList:true, |
| 54 |
characterData: true, |
| 55 |
characterDataOldValue: true, |
| 56 |
subtree: true |
| 57 |
}); |
| 58 |
|
| 59 |
|
| 60 |
|
| 61 |
|
| 62 |
/*
|
| 63 |
* Append gaze-gesture divs to the body (4 point gaze)
|
| 64 |
*/
|
| 65 |
var gesturedata = "{\"gazeEnter\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureTopLeft\\\").css(\\\"backgroundColor\\\",\\\"#053e46\\\"); gestureTimer = Date.now(); if (lastGesture != \\\"1\\\" ) {gestureString += \\\"1\\\"; lastGesture=\\\"1\\\"; } \"},\"gazeLeave\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureTopLeft\\\").css(\\\"backgroundColor\\\",\\\"#13D1EB\\\"); \"}}"; |
| 66 |
$("body").prepend("<div data-gaze='" + gesturedata + "' id='gestureTopLeft' class='gazeGestures'></div>"); |
| 67 |
gesturedata = "{\"gazeEnter\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureTopRight\\\").css(\\\"backgroundColor\\\",\\\"#053e46\\\"); gestureTimer = Date.now(); if (lastGesture != \\\"2\\\" ) {gestureString += \\\"2\\\"; lastGesture=\\\"2\\\";} \"},\"gazeLeave\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureTopRight\\\").css(\\\"backgroundColor\\\",\\\"#13D1EB\\\"); \"}}";
|
| 68 |
$("body").prepend("<div data-gaze='" + gesturedata + "' id='gestureTopRight' class='gazeGestures'></div>"); |
| 69 |
gesturedata = "{\"gazeEnter\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureBottomLeft\\\").css(\\\"backgroundColor\\\",\\\"#053e46\\\"); gestureTimer = Date.now(); if (lastGesture != \\\"3\\\" ) {gestureString += \\\"3\\\"; lastGesture=\\\"3\\\";} \"},\"gazeLeave\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureBottomLeft\\\").css(\\\"backgroundColor\\\",\\\"#13D1EB\\\"); \"}}";
|
| 70 |
$("body").prepend("<div data-gaze='" + gesturedata + "' id='gestureBottomLeft' class='gazeGestures'></div>"); |
| 71 |
gesturedata = "{\"gazeEnter\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureBottomRight\\\").css(\\\"backgroundColor\\\",\\\"#053e46\\\"); gestureTimer = Date.now(); if (lastGesture != \\\"4\\\" ) {gestureString += \\\"4\\\"; lastGesture=\\\"4\\\";} \"},\"gazeLeave\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#gestureBottomRight\\\").css(\\\"backgroundColor\\\",\\\"#13D1EB\\\"); \"}}";
|
| 72 |
$("body").prepend("<div data-gaze='" + gesturedata + "' id='gestureBottomRight' class='gazeGestures'></div>"); |
| 73 |
|
| 74 |
|
| 75 |
|
| 76 |
/*
|
| 77 |
* Append gazeLinks Div to the body links that are found by a linkFinding algorithm are put into this div
|
| 78 |
*/
|
| 79 |
$("body").prepend("<div id='gazeLinks'></div>"); |
| 80 |
|
| 81 |
/*
|
| 82 |
* Append the wheelselector to the body
|
| 83 |
*/
|
| 84 |
$("body").prepend("<div id='wheelSelector'></div>"); |
| 85 |
|
| 86 |
/*
|
| 87 |
* Append the calibration_blackout div to the body to darken the background in calibration mode
|
| 88 |
*/
|
| 89 |
$("body").prepend("<div id='calibration_blackout'></div>"); |
| 90 |
|
| 91 |
/*
|
| 92 |
* Needed for calibration checking when adjusting gaze position offset
|
| 93 |
*/
|
| 94 |
$("body").prepend("<div id='calibration_check'></div>"); |
| 95 |
|
| 96 |
|
| 97 |
/*
|
| 98 |
* Needed for BlickBrowser's own Notification
|
| 99 |
*/
|
| 100 |
var dstr = "{\"gazeEnter\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#notification\\\").stop();$(\\\"#notification\\\").fadeIn(10); \"},\"gazeLeave\": {\"funcType\":\"dynamic\",\"func\":\" $(\\\"#notification\\\").fadeOut(3000); \"}}"; |
| 101 |
$("body").prepend("<div id='notification' data-gaze='" + dstr + "' ></div>"); |
| 102 |
|
| 103 |
|
| 104 |
/*
|
| 105 |
* Needed for the progress circle
|
| 106 |
*/
|
| 107 |
$("body").prepend('<div id="gazeProgress"><input type="text" class="dial"></div>'); |
| 108 |
|
| 109 |
|
| 110 |
$("body").prepend("<div id='status'></div>"); |
| 111 |
//$("body").prepend("<div id='fixatedA'></div>");
|
| 112 |
$("body").prepend("<div id='controlBar' class='controlBar'></div>"); |
| 113 |
|
| 114 |
|
| 115 |
|
| 116 |
$("body").prepend("<canvas id='findLinkArea'>Your browser does not support the HTML5 canvas tag.</canvas>"); |
| 117 |
|
| 118 |
|
| 119 |
/*
|
| 120 |
* Needed for the crosshair
|
| 121 |
*/
|
| 122 |
$("body").prepend("<canvas id='crosshairTop' width='1' height='15'>Your browser does not support the HTML5 canvas tag.</canvas>"); |
| 123 |
$("body").prepend("<canvas id='crosshairBottom' width='1' height='15'>Your browser does not support the HTML5 canvas tag.</canvas>"); |
| 124 |
$("body").prepend("<canvas id='crosshairLeft' width='15' height='1'>Your browser does not support the HTML5 canvas tag.</canvas>"); |
| 125 |
$("body").prepend("<canvas id='crosshairRight' width='15' height='1'>Your browser does not support the HTML5 canvas tag.</canvas>"); |
| 126 |
|
| 127 |
/*
|
| 128 |
* Hide browser screen when it's not active
|
| 129 |
*/
|
| 130 |
$("body").prepend("<div id='noFocusHider' ></div>"); |
| 131 |
|
| 132 |
|
| 133 |
/*
|
| 134 |
* Styling the newly appended elements
|
| 135 |
*/
|
| 136 |
$("#fixatedA").css("backgroundColor", "#FFFFFF"); |
| 137 |
$("#fixatedA").css("display", "none"); |
| 138 |
$("#fixatedA").css("position", "fixed"); |
| 139 |
$("#fixatedA").css("padding", "10"); |
| 140 |
$("#fixatedA").css("border", "2px solid"); |
| 141 |
$("#fixatedA").css("border-bottom-color", "#000000"); |
| 142 |
$("#fixatedA").css("border-top-color", "#000000"); |
| 143 |
$("#fixatedA").css("border-left-color", "#000000"); |
| 144 |
$("#fixatedA").css("border-right-color", "#000000"); |
| 145 |
$("#fixatedA").css("border-radius", "10px"); |
| 146 |
$("#fixatedA").css("box-shadow", "5px 5px 2px"); |
| 147 |
$("#fixatedA").css("zIndex", 100000); |
| 148 |
|
| 149 |
$("#wheelSelector").css("display", "none"); |
| 150 |
$("#wheelSelector").css("backgroundColor", "#13D1EB"); |
| 151 |
$("#wheelSelector").css("position", "absolute"); |
| 152 |
$("#wheelSelector").css("left", ((window.innerWidth / 2) - 250) + "px"); |
| 153 |
$("#wheelSelector").css("zIndex", 120000); |
| 154 |
$("#wheelSelector").css("width", "500px"); |
| 155 |
$("#wheelSelector").css("height", "500px"); |
| 156 |
$("#wheelSelector").css("top", "10%"); |
| 157 |
$("#wheelSelector").css("border", "2px solid #FFFFFF"); |
| 158 |
$("#wheelSelector").css("border-radius", "250px"); |
| 159 |
|
| 160 |
$("#gazeLinks").css("display", "none"); |
| 161 |
$("#gazeLinks").css("position", "absolute"); |
| 162 |
$("#gazeLinks").css("zIndex", 100000); |
| 163 |
|
| 164 |
$("#noFocusHider").css("display", "none"); |
| 165 |
|
| 166 |
$("#controlBar").css("display", "none"); |
| 167 |
|
| 168 |
$("#status").css("position", "absolute"); |
| 169 |
$("#status").css("left", "0px"); |
| 170 |
$("#status").css("top", "0px"); |
| 171 |
$("#status").css("zIndex", 16777269); |
| 172 |
|
| 173 |
$("#calibration_blackout").css("backgroundColor", "#000000"); |
| 174 |
$("#calibration_blackout").css("width", "100%"); |
| 175 |
$("#calibration_blackout").css("height", "100%"); |
| 176 |
$("#calibration_blackout").css("overflow", "hidden"); |
| 177 |
$("#calibration_blackout").css("zIndex", 2147483640); |
| 178 |
$("#calibration_blackout").css("display", "none"); |
| 179 |
$("#calibration_blackout").css("position", "fixed"); |
| 180 |
$("#calibration_blackout").css("left", "0px"); |
| 181 |
$("#calibration_blackout").css("top", "0px"); |
| 182 |
|
| 183 |
$("#calibration_check").css("backgroundColor", "#000000"); |
| 184 |
$("#calibration_check").css("width", "100%"); |
| 185 |
$("#calibration_check").css("height", "100%"); |
| 186 |
$("#calibration_check").css("overflow", "hidden"); |
| 187 |
$("#calibration_check").css("zIndex", 2147483646); |
| 188 |
$("#calibration_check").css("display", "none"); |
| 189 |
$("#calibration_check").css("position", "fixed"); |
| 190 |
$("#calibration_check").css("left", "0px"); |
| 191 |
$("#calibration_check").css("top", "0px"); |
| 192 |
|
| 193 |
|
| 194 |
//activate indicator
|
| 195 |
$("#gazeProgress").css("position", "absolute"); |
| 196 |
$("#gazeProgress").css("display", "none"); |
| 197 |
$("#gazeProgress").css("zIndex", 2147483645); |
| 198 |
|
| 199 |
$("#findLinkArea").css("width", "300px"); |
| 200 |
$("#findLinkArea").css("height", "300px"); |
| 201 |
$("#findLinkArea").css("display", "none"); |
| 202 |
$("#findLinkArea").css("position", "absolute"); |
| 203 |
$("#findLinkArea").css("zIndex", 160000); |
| 204 |
|
| 205 |
|
| 206 |
/*
|
| 207 |
* Creating and positioning the crosshair
|
| 208 |
*/
|
| 209 |
var ctx = $("#crosshairTop")[0].getContext('2d'); |
| 210 |
ctx.rect(0, 0, 1, 15); |
| 211 |
ctx.fillStyle = "black";
|
| 212 |
ctx.fill(); |
| 213 |
|
| 214 |
ctx = $("#crosshairBottom")[0].getContext('2d'); |
| 215 |
ctx.rect(0, 0, 1, 15); |
| 216 |
ctx.fillStyle = "black";
|
| 217 |
ctx.fill(); |
| 218 |
|
| 219 |
ctx = $("#crosshairLeft")[0].getContext('2d'); |
| 220 |
ctx.rect(0, 0, 15, 1); |
| 221 |
ctx.fillStyle = "black";
|
| 222 |
ctx.fill(); |
| 223 |
|
| 224 |
ctx = $("#crosshairRight")[0].getContext('2d'); |
| 225 |
ctx.rect(0, 0, 15, 1); |
| 226 |
ctx.fillStyle = "black";
|
| 227 |
ctx.fill(); |
| 228 |
|
| 229 |
|
| 230 |
$("#crosshairTop").css("left", (100) + "px"); |
| 231 |
$("#crosshairTop").css("top", (100 - 16) + "px"); |
| 232 |
$("#crosshairTop").css("position", "absolute"); |
| 233 |
$("#crosshairTop").css("zIndex", 16777270); |
| 234 |
|
| 235 |
$("#crosshairBottom").css("left", (100) + "px"); |
| 236 |
$("#crosshairBottom").css("top", (100 + 1) + "px"); |
| 237 |
$("#crosshairBottom").css("position", "absolute"); |
| 238 |
$("#crosshairBottom").css("zIndex", 16777270); |
| 239 |
|
| 240 |
$("#crosshairLeft").css("left", (100 - 16) + "px"); |
| 241 |
$("#crosshairLeft").css("top", (100) + "px"); |
| 242 |
$("#crosshairLeft").css("position", "absolute"); |
| 243 |
$("#crosshairLeft").css("zIndex", 16777270); |
| 244 |
|
| 245 |
$("#crosshairRight").css("left", (100 + 1) + "px"); |
| 246 |
$("#crosshairRight").css("top", (100) + "px"); |
| 247 |
$("#crosshairRight").css("position", "absolute"); |
| 248 |
$("#crosshairRight").css("zIndex", 16777270); |
| 249 |
|
| 250 |
ctx = $("#findLinkArea")[0].getContext('2d'); |
| 251 |
ctx.rect(0, 0, 300, 300); |
| 252 |
ctx.strokeStyle = "red";
|
| 253 |
ctx.lineWidth = "2";
|
| 254 |
ctx.stroke(); |
| 255 |
|
| 256 |
|
| 257 |
//################################## VARIABLES #################################
|
| 258 |
|
| 259 |
//JQNOTIFY settings
|
| 260 |
$.notify.defaults({position: "top center"}); |
| 261 |
|
| 262 |
|
| 263 |
var blickBrowserSettings;
|
| 264 |
|
| 265 |
/*
|
| 266 |
* Needed for gazeCorrection offset
|
| 267 |
*/
|
| 268 |
var recordGazeData = false; |
| 269 |
var recordedGazeData = [];
|
| 270 |
|
| 271 |
var gazeCorrectionMode = false; |
| 272 |
var gazeCorrectionData = [];
|
| 273 |
var gazeCorrection = { x: 0, y: 0 }; |
| 274 |
var gazeCorrectionTimerStart;
|
| 275 |
var gazeCorrectionDuration = 1000; |
| 276 |
var gazeCorrectionValues = [];
|
| 277 |
var gazeCorrectionPointNr = 0; |
| 278 |
var gazeCorrectionQuantity = 4; |
| 279 |
var gazeCorrectionPoints = [];
|
| 280 |
var gazeCorrectionX = 0; |
| 281 |
var gazeCorrectionY = 0; |
| 282 |
var gc_left, gc_right, gc_top, gc_bottom = 0; |
| 283 |
|
| 284 |
|
| 285 |
/*
|
| 286 |
* Notify the user, that the browser has to be in full screen mode to start calibrating
|
| 287 |
*/
|
| 288 |
var showFullscreenMessageForCalibration = true; |
| 289 |
|
| 290 |
/*
|
| 291 |
* Prevent sending multiple calibration requests when waiting for the first one
|
| 292 |
*/
|
| 293 |
var calibrationRequestSent = false; |
| 294 |
|
| 295 |
/*
|
| 296 |
* The calibration results are saved here when requesting the EYETRIBE status on page load / activate
|
| 297 |
*/
|
| 298 |
var calibrationResult;
|
| 299 |
|
| 300 |
|
| 301 |
/*
|
| 302 |
* point counter in calibration array
|
| 303 |
*/
|
| 304 |
var calibrationStart = 0; |
| 305 |
|
| 306 |
|
| 307 |
/*
|
| 308 |
* 4 point gaze gesture variables
|
| 309 |
*/
|
| 310 |
var gestureTimer = Date.now();
|
| 311 |
var gestureString = ""; |
| 312 |
var gestureMode = false; |
| 313 |
var lastGesture = ""; |
| 314 |
|
| 315 |
|
| 316 |
/*
|
| 317 |
* prevents toggling reading / browsing mode more than 1 time per second
|
| 318 |
*/
|
| 319 |
var modeToggleCounter = 0; |
| 320 |
|
| 321 |
//wheter gazeLinks are showing
|
| 322 |
var gazeLinksShowing = false; |
| 323 |
var gazeLinkOptionsShowing = false; |
| 324 |
|
| 325 |
//wheter controlBar is showing
|
| 326 |
var controlBarShowing = false; |
| 327 |
|
| 328 |
//wheter wheelselector is showing
|
| 329 |
var wheelSelectorShowing = false; |
| 330 |
|
| 331 |
//whether eyetracker has been set up while initializing - False if it's set up.
|
| 332 |
var firstRun = true; |
| 333 |
|
| 334 |
//if a message has been sent to the tracker and a request is awaited
|
| 335 |
var waitingForResponse = false; |
| 336 |
|
| 337 |
//show the follow me message when calibration is run and the crosshair is shown
|
| 338 |
var showFollowMeMessageAtCalibration = true; |
| 339 |
|
| 340 |
//take average values from EYETRIBE eyetracking data?
|
| 341 |
var average = true; |
| 342 |
|
| 343 |
|
| 344 |
//####################### INSIDE WINDOW OFFSET CALCULATION #####################
|
| 345 |
|
| 346 |
var xOffset = 0; |
| 347 |
var yOffset = 0; |
| 348 |
|
| 349 |
var browserDecorationThickness = (window.outerWidth - window.innerWidth) / 2; |
| 350 |
console.log("browserDecorationThickness: "+browserDecorationThickness);
|
| 351 |
var browserTopBarsHeight = window.outerHeight - browserDecorationThickness - window.innerHeight;
|
| 352 |
console.log("browserTopBarsHeight: "+browserTopBarsHeight);
|
| 353 |
//################################# SMI #####################################
|
| 354 |
var iViewXAPI = null; |
| 355 |
|
| 356 |
//##################### CALIBRATION VARIABLES #####################
|
| 357 |
//the array where the recalibration points will be put
|
| 358 |
var calibrationArray = [];
|
| 359 |
|
| 360 |
var overflowXBeforeCalibration;
|
| 361 |
var overflowYBeforeCalibration;
|
| 362 |
//32 is half of calibrationImage
|
| 363 |
var calibrationIconSizeHalf = 32; |
| 364 |
|
| 365 |
//distance of calibrationImage from borders (in pixel)
|
| 366 |
var distanceFromBorder = 100; |
| 367 |
|
| 368 |
//the calibration grid for 3 x 3 calibration
|
| 369 |
var topRow, midRow, bottomRow = 0; |
| 370 |
var leftCol, midCol, rightCol = 0; |
| 371 |
var recalibrationArray = [];
|
| 372 |
var calibrationPointNumber = 1; |
| 373 |
|
| 374 |
|
| 375 |
var gazeTimer = 0; |
| 376 |
var linkCheckRunning = false; |
| 377 |
eyeTribe.setCalibrationParameters(); |
| 378 |
|
| 379 |
//initiate calibration timer
|
| 380 |
var calibrationTimer = "null"; |
| 381 |
|
| 382 |
//variable for checking what should be parsed from the eyetracking frame data
|
| 383 |
var calibrationRunning = false; |
| 384 |
var eyeTrackerIsCalibrated = false; |
| 385 |
var eyeTrackerIsCalibrating = false; |
| 386 |
var pushMode = "notSet"; |
| 387 |
|
| 388 |
/*
|
| 389 |
* Asynchronous toggling of the linkFinding algorithms every 1000ms
|
| 390 |
* (or more if algorithm is still running after 1000ms)
|
| 391 |
*/
|
| 392 |
var checkForLinksInterval;
|
| 393 |
checkForLinksInterval = setInterval(function() {
|
| 394 |
if (document.hasFocus()) {
|
| 395 |
gazeFunctions.checkForLinks(); |
| 396 |
} |
| 397 |
}, 1000);
|
| 398 |
|
| 399 |
//move the status div with the mouse
|
| 400 |
window.onmousemove = mousemoved; |
| 401 |
|
| 402 |
//needed for collecting gazePositions for smoothing
|
| 403 |
var gazeCollection = [];
|
| 404 |
|
| 405 |
//###################### GAZE INFORMATION JSON VARIABLE ###################
|
| 406 |
|
| 407 |
var gazeInformation = {
|
| 408 |
"x": 0, //the actual x value |
| 409 |
"y": 0, //the actual y value |
| 410 |
"previousX": 0, //last x value |
| 411 |
"previousY": 0, //last y value |
| 412 |
"isFixation": false, //eyetribe built in fixation algorithm |
| 413 |
"fixationStart": 0, //unix time when actual fixation started |
| 414 |
"fixationPositionAtStart": {
|
| 415 |
x: 0, |
| 416 |
y: 0 |
| 417 |
}, // x|y of gaze position when fixation started
|
| 418 |
"elementBelow": null, //actual element under gaze at x/y |
| 419 |
"fixatedElement": null, //actually fixated object |
| 420 |
"lastElementBelow": null, //last fixated object |
| 421 |
"currentElementFixatedAt": Date.now(), //unix time when fixation started |
| 422 |
"fixatedOptionsDialogPosition": {
|
| 423 |
x: 0, |
| 424 |
y: 0 |
| 425 |
}, //for calculating the distance of mouse - optionsDiv
|
| 426 |
"gazeLinksPosition": {
|
| 427 |
x: 0, |
| 428 |
y: 0 |
| 429 |
}, //position of link list
|
| 430 |
"gazeLinks": [], //array of all links |
| 431 |
"gazeLinkName": null, |
| 432 |
"gazeLinkSource": null, |
| 433 |
"selectedGazeLink": null, |
| 434 |
"gazeMoveStartPoint": {"x": 0,"y":0}, // auto readingmode reference point |
| 435 |
"gazeMoveStartTime": Date.now(), // auto readingmode duration |
| 436 |
}; |
| 437 |
|
| 438 |
|
| 439 |
|
| 440 |
//##################### EVENT CREATION AND APPENDING #####################
|
| 441 |
|
| 442 |
var gazeEnter = new Event('gazeEnter'); |
| 443 |
var gazeLeave = new Event('gazeLeave'); |
| 444 |
var gazeOver = new Event('gazeOver'); |
| 445 |
var isFixated = new Event('isFixated'); |
| 446 |
|
| 447 |
|
| 448 |
|
| 449 |
|
| 450 |
|
| 451 |
|
| 452 |
|
| 453 |
|
| 454 |
//################### COMMUNICATION WITH ADDON ###################
|
| 455 |
|
| 456 |
|
| 457 |
/*
|
| 458 |
* Listen for the calibrationImage being transmitted
|
| 459 |
*/
|
| 460 |
self.port.on("calibrationImage", function(imgurl) { |
| 461 |
$("body").prepend("<img id='calibrationImage' src='" + imgurl + "' />"); |
| 462 |
$("#calibrationImage").css("position", "absolute"); |
| 463 |
$("#calibrationImage").css("left", "50%"); |
| 464 |
$("#calibrationImage").css("top", "50%"); |
| 465 |
$("#calibrationImage").css("display", "none"); |
| 466 |
$("#calibrationImage").css("zIndex", 2147483647); //1 level above calibration_blackout |
| 467 |
|
| 468 |
}); |
| 469 |
|
| 470 |
|
| 471 |
/*
|
| 472 |
* Listen for the privateMode image being transmitted
|
| 473 |
*/
|
| 474 |
self.port.on("holeImage", function(imgurl) { |
| 475 |
$("body").prepend("<img id='holeImageFile' src='" + imgurl + "' />"); |
| 476 |
$("#holeImageFile").hide(); |
| 477 |
$("body").prepend("<div id='holeImage'></div>"); |
| 478 |
$("#holeImage").css("display", "none"); |
| 479 |
$("#holeImage").css("background-image", "url(" + $("#holeImageFile").attr('src') + ")"); |
| 480 |
$("#holeImage").css("position", "fixed"); |
| 481 |
$("#holeImage").css("width", "100%"); |
| 482 |
$("#holeImage").css("height", "100%"); |
| 483 |
$("#holeImage").css("zIndex", 16777272); //2 level above calibration_blackout |
| 484 |
|
| 485 |
}); |
| 486 |
|
| 487 |
/*
|
| 488 |
* Listen for external calibration initialization
|
| 489 |
*/
|
| 490 |
self.port.on("startCalibration", function(message) { |
| 491 |
//console.log("initiate calibration");
|
| 492 |
eyeTribe.initiateCalibration(); |
| 493 |
|
| 494 |
}); |
| 495 |
|
| 496 |
|
| 497 |
/*
|
| 498 |
* Listen for external gaze offset calibration initialization
|
| 499 |
*/
|
| 500 |
self.port.on("checkCalibration", function(message) { |
| 501 |
//console.log("initiate calibration");
|
| 502 |
checkCalibration(); |
| 503 |
|
| 504 |
}); |
| 505 |
|
| 506 |
|
| 507 |
/*
|
| 508 |
* initialize eyetribe calibration parameters
|
| 509 |
*/
|
| 510 |
self.port.on("initializeEyeTribe", function(message) { |
| 511 |
//console.log("abort running calibration");
|
| 512 |
//abortRunningCalibration();
|
| 513 |
//console.log("get tracker status");
|
| 514 |
//initializeEyeTracker();
|
| 515 |
eyeTribe.getTrackerStatus(); |
| 516 |
|
| 517 |
}); |
| 518 |
|
| 519 |
|
| 520 |
/*
|
| 521 |
* ##########################################################################################
|
| 522 |
* Listen for gazeData Messages and call the proper handler accordingly to current eyetracker
|
| 523 |
* ##########################################################################################
|
| 524 |
*/
|
| 525 |
|
| 526 |
|
| 527 |
/*
|
| 528 |
* If eyetracker is eyetribe - send gazeData to eyetribe handler
|
| 529 |
*/
|
| 530 |
self.port.on("eyeTrackerData", function(message) { |
| 531 |
|
| 532 |
var messages;
|
| 533 |
|
| 534 |
// for debugging the gaze history can be set to 12345 to stop listening to the gazedata and stop
|
| 535 |
if (blickBrowserSettings.gazeSmoothingHistory !== 12345) { |
| 536 |
if (message.search(/}\n{/) > -1) { |
| 537 |
//split multiple messages from eyetribe server and send them on by one at a time
|
| 538 |
messages = message.split(/\n/);
|
| 539 |
|
| 540 |
for (var v = 0; v < messages.length; v++) { |
| 541 |
|
| 542 |
if (messages[v].length > 5) { |
| 543 |
|
| 544 |
eyeTribe.parseMessage(messages[v]); |
| 545 |
|
| 546 |
|
| 547 |
} |
| 548 |
} |
| 549 |
|
| 550 |
} else {
|
| 551 |
|
| 552 |
eyeTribe.parseMessage(message); |
| 553 |
|
| 554 |
} |
| 555 |
} |
| 556 |
|
| 557 |
|
| 558 |
if (!document.hasFocus()) {
|
| 559 |
//console.log("no focus.");
|
| 560 |
if (blickBrowserSettings.hideOnFocusLost === true) { |
| 561 |
$("#noFocusHider").css("display", "block"); |
| 562 |
} |
| 563 |
} else {
|
| 564 |
$("#noFocusHider").css("display", "none"); |
| 565 |
} |
| 566 |
|
| 567 |
}); |
| 568 |
|
| 569 |
|
| 570 |
/*
|
| 571 |
* if message comes from REDm, route it directly to gazeCalculation
|
| 572 |
*/
|
| 573 |
self.port.on("smiData", function(message) { |
| 574 |
calcGazePosition(message); |
| 575 |
}); |
| 576 |
|
| 577 |
/*
|
| 578 |
* if message comes from MyGaze, route it directly to gazeCalculation
|
| 579 |
*/
|
| 580 |
self.port.on("myGazeData", function(message) { |
| 581 |
calcGazePosition(message); |
| 582 |
}); |
| 583 |
|
| 584 |
|
| 585 |
/*
|
| 586 |
* Listen for external settings changes
|
| 587 |
*/
|
| 588 |
self.port.on("blickBrowserSettings", function(settings) { |
| 589 |
blickBrowserSettings = eval(settings); |
| 590 |
$(function() { |
| 591 |
$(".dial").knob({ |
| 592 |
'min': 0, |
| 593 |
'max': blickBrowserSettings.fixationThreshold,
|
| 594 |
'readOnly': true, |
| 595 |
'displayInput': false, |
| 596 |
'fgColor': '#13D1EB', |
| 597 |
'bgColor': '#000000', |
| 598 |
'width': 30 |
| 599 |
}); |
| 600 |
}); |
| 601 |
$.notify("Settings updated","success"); |
| 602 |
|
| 603 |
if (blickBrowserSettings.eyeTracker === "eyetribe"){ |
| 604 |
window.onresize = eyeTribe.setCalibrationParameters(); |
| 605 |
} |
| 606 |
//show all settings in console
|
| 607 |
console.log(JSON.stringify(blickBrowserSettings, undefined, 4)); |
| 608 |
}); |
| 609 |
|
| 610 |
|
| 611 |
|
| 612 |
/*
|
| 613 |
* Put all '<a>' Elements into an array to parse it
|
| 614 |
*/
|
| 615 |
var aArray = [];
|
| 616 |
var allAs = document.getElementsByTagName("a"); |
| 617 |
//console.log("Found "+ allAs.length +" Links");
|
| 618 |
|
| 619 |
for (var b = 0; b < allAs.length; b++) { |
| 620 |
var pos = getPosition(allAs[b]);
|
| 621 |
|
| 622 |
aArray[b] = []; |
| 623 |
aArray[b].url = allAs[b].getAttribute("href");
|
| 624 |
aArray[b].text = allAs[b].innerHTML; |
| 625 |
aArray[b].x = $(allAs[b]).offset().left;
|
| 626 |
aArray[b].y = $(allAs[b]).offset().top;
|
| 627 |
|
| 628 |
} |
| 629 |
|
| 630 |
|
| 631 |
|
| 632 |
|
| 633 |
/*
|
| 634 |
* Calculate the size of the linkparsing grid
|
| 635 |
*/
|
| 636 |
|
| 637 |
|
| 638 |
/*
|
| 639 |
DOCUMENT Grid:
|
| 640 |
__ __ __ __
|
| 641 |
|__|__|__|__|
|
| 642 |
|__|__|__|__|
|
| 643 |
|__|__|__|__|
|
| 644 |
|__|__|__|__|
|
| 645 |
|__|__|__|__|
|
| 646 |
|__|__|__|__|
|
| 647 |
|__|__|__|__|
|
| 648 |
|
| 649 |
*/
|
| 650 |
|
| 651 |
|
| 652 |
var documentHeight = $(document).height(); |
| 653 |
var documentWidth = $(document).height(); |
| 654 |
|
| 655 |
var colCount = 4; |
| 656 |
var fieldWidth = documentWidth / colCount;
|
| 657 |
var fieldHeight = fieldWidth;
|
| 658 |
var rowCount = Math.ceil(documentHeight / fieldHeight);
|
| 659 |
/*console.log("colcount: "+colCount);
|
| 660 |
console.log("fieldWidth: "+fieldWidth);
|
| 661 |
console.log("fieldHeight: "+fieldHeight);
|
| 662 |
console.log("rowCount: "+rowCount);*/
|
| 663 |
|
| 664 |
|
| 665 |
|
| 666 |
var fields = [];
|
| 667 |
|
| 668 |
//console.log("Found "+ allAs.length +" Links");
|
| 669 |
for (var b = 0; b < allAs.length; b++) { |
| 670 |
var foundPoint = [];
|
| 671 |
foundPoint.url = allAs[b].getAttribute("href");
|
| 672 |
foundPoint.text = allAs[b].innerHTML; |
| 673 |
foundPoint.x = $(allAs[b]).offset().left;
|
| 674 |
//console.log("FIRSTX: "+foundPoint.x);
|
| 675 |
foundPoint.y = $(allAs[b]).offset().top;
|
| 676 |
|
| 677 |
|
| 678 |
var fieldX = Math.floor(foundPoint.x / fieldWidth);
|
| 679 |
//console.log("1_FieldX: "+fieldX);
|
| 680 |
var fieldY = Math.floor(foundPoint.y / fieldHeight);
|
| 681 |
//console.log("1_FieldY: "+fieldY);
|
| 682 |
if (fields[fieldX] !== undefined) { |
| 683 |
if (fields[fieldX][fieldY] !== undefined) { |
| 684 |
fields[fieldX][fieldY].push(foundPoint); |
| 685 |
//console.log("addpoint_1");
|
| 686 |
} else {
|
| 687 |
fields[fieldX][fieldY] = []; |
| 688 |
fields[fieldX][fieldY].push(foundPoint); |
| 689 |
//console.log("addpoint_2");
|
| 690 |
} |
| 691 |
} else {
|
| 692 |
fields[fieldX] = []; |
| 693 |
if (fields[fieldX][fieldY] !== undefined) { |
| 694 |
fields[fieldX][fieldY].push(foundPoint); |
| 695 |
//console.log("addpoint_3");
|
| 696 |
} else {
|
| 697 |
fields[fieldX][fieldY] = []; |
| 698 |
fields[fieldX][fieldY].push(foundPoint); |
| 699 |
//console.log("addpoint_4");
|
| 700 |
} |
| 701 |
} |
| 702 |
} |
| 703 |
|
| 704 |
|
| 705 |
|
| 706 |
} |
| 707 |
|
| 708 |
/*
|
| 709 |
* Run appendGazeEvents over all elements on page load
|
| 710 |
*/
|
| 711 |
var allGazeObjects = document.querySelectorAll('[data-gaze]'); |
| 712 |
for (var g = 0; g < allGazeObjects.length; g++) { |
| 713 |
appendGazeEvents(allGazeObjects[g]); |
| 714 |
} |
| 715 |
|
| 716 |
|
| 717 |
|
| 718 |
/*
|
| 719 |
* Append gazeEvents to a given element (if it has any appended)
|
| 720 |
*
|
| 721 |
* @sourceElement : HTML Node Element to parse for gazeEvents
|
| 722 |
*/
|
| 723 |
function appendGazeEvents(sourceElement) { |
| 724 |
//console.log("myscript.js :: " + "appendGazeEvents()" );
|
| 725 |
|
| 726 |
|
| 727 |
var gazeObject = $(sourceElement); |
| 728 |
var jsonob = gazeObject.data("gaze"); |
| 729 |
|
| 730 |
/*
|
| 731 |
* if element has an event bound to it, first check for function type,
|
| 732 |
* then append the event with that function to the 'sourceElement'
|
| 733 |
*
|
| 734 |
*/
|
| 735 |
|
| 736 |
|
| 737 |
//if element has 'isFixated' event bound to it
|
| 738 |
if (jsonob.hasOwnProperty("isFixated")) { |
| 739 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: found isFixated data-gaze field in JSON: "+ JSON.stringify(jsonob));
|
| 740 |
|
| 741 |
if (jsonob.isFixated.funcType == "dynamic") { |
| 742 |
if (jsonob.isFixated.hasOwnProperty("func")) { |
| 743 |
gazeObject.off("isFixated");
|
| 744 |
gazeObject.on("isFixated", new Function(jsonob.isFixated.func)); |
| 745 |
} else {
|
| 746 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function code is missing in JSON: " + JSON.stringify(jsonob));
|
| 747 |
//console.log("function code is missing");
|
| 748 |
} |
| 749 |
} else if (jsonob.isFixated.funcType == "fixed") { |
| 750 |
if (jsonob.isFixated.hasOwnProperty("func")) { |
| 751 |
gazeObject.off("isFixated");
|
| 752 |
gazeObject.on("isFixated", gazeFunctions[jsonob.isFixated.func]);
|
| 753 |
} else {
|
| 754 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function name is missing in JSON: " + JSON.stringify(jsonob));
|
| 755 |
//console.log("function is missing");
|
| 756 |
} |
| 757 |
} |
| 758 |
} |
| 759 |
|
| 760 |
//if element has 'isFixated' event bound to it
|
| 761 |
if (jsonob.hasOwnProperty("gazeEnter")) { |
| 762 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: found gazeEnter data-gaze field in JSON: "+ JSON.stringify(jsonob));
|
| 763 |
if (jsonob.gazeEnter.funcType == "dynamic") { |
| 764 |
if (jsonob.gazeEnter.hasOwnProperty("func")) { |
| 765 |
|
| 766 |
gazeObject.off("gazeEnter");
|
| 767 |
gazeObject.on("gazeEnter", new Function(jsonob.gazeEnter.func)); |
| 768 |
} else {
|
| 769 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function code is missing in JSON: " + JSON.stringify(jsonob));
|
| 770 |
//console.log("function code is missing");
|
| 771 |
} |
| 772 |
} else if (jsonob.gazeEnter.funcType == "fixed") { |
| 773 |
if (jsonob.gazeEnter.hasOwnProperty("func")) { |
| 774 |
gazeObject.off("gazeEnter");
|
| 775 |
gazeObject.on("gazeEnter", gazeFunctions[jsonob.gazeEnter.func]);
|
| 776 |
} else {
|
| 777 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function name is missing in JSON: " + JSON.stringify(jsonob));
|
| 778 |
//console.log("function is missing");
|
| 779 |
} |
| 780 |
} |
| 781 |
} |
| 782 |
|
| 783 |
//if element has 'isFixated' event bound to it
|
| 784 |
if (jsonob.hasOwnProperty("gazeOver")) { |
| 785 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: found gazeOver data-gaze field in JSON: "+ JSON.stringify(jsonob));
|
| 786 |
if (jsonob.gazeOver.funcType == "dynamic") { |
| 787 |
if (jsonob.gazeOver.hasOwnProperty("func")) { |
| 788 |
|
| 789 |
gazeObject.off("gazeOver");
|
| 790 |
gazeObject.on("gazeOver", new Function(jsonob.gazeOver.func)); |
| 791 |
} else {
|
| 792 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function code is missing in JSON: " + JSON.stringify(jsonob));
|
| 793 |
//console.log("function code is missing");
|
| 794 |
} |
| 795 |
} else if (jsonob.gazeOver.funcType == "fixed") { |
| 796 |
if (jsonob.gazeOver.hasOwnProperty("func")) { |
| 797 |
gazeObject.off("gazeOver");
|
| 798 |
gazeObject.on("gazeOver", gazeFunctions[jsonob.gazeOver.func]);
|
| 799 |
} else {
|
| 800 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function name is missing in JSON: " + JSON.stringify(jsonob));
|
| 801 |
//console.log("function is missing");
|
| 802 |
} |
| 803 |
} |
| 804 |
} |
| 805 |
|
| 806 |
|
| 807 |
//if element has 'isFixated' event bound to it
|
| 808 |
if (jsonob.hasOwnProperty("gazeLeave")) { |
| 809 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: found gazeLeave data-gaze field in JSON: "+ JSON.stringify(jsonob));
|
| 810 |
if (jsonob.gazeLeave.funcType == "dynamic") { |
| 811 |
if (jsonob.gazeLeave.hasOwnProperty("func")) { |
| 812 |
gazeObject.off("gazeLeave");
|
| 813 |
gazeObject.on("gazeLeave", new Function(jsonob.gazeLeave.func)); |
| 814 |
} else {
|
| 815 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function code is missing in JSON: " + JSON.stringify(jsonob));
|
| 816 |
} |
| 817 |
} else if (jsonob.gazeLeave.funcType == "fixed") { |
| 818 |
if (jsonob.gazeLeave.hasOwnProperty("func")) { |
| 819 |
gazeObject.off("gazeLeave");
|
| 820 |
gazeObject.on("gazeLeave", gazeFunctions[jsonob.gazeLeave.func]);
|
| 821 |
} else {
|
| 822 |
//console.log("myscript.js :: " + "appendGazeEvents()" + " :: function name is missing in JSON: " + JSON.stringify(jsonob));
|
| 823 |
//console.log("function is missing");
|
| 824 |
} |
| 825 |
} |
| 826 |
} |
| 827 |
|
| 828 |
|
| 829 |
} |
| 830 |
|
| 831 |
/*
|
| 832 |
* Send changed blickBrowserSettings to addon
|
| 833 |
*/
|
| 834 |
function writeSettings(){ |
| 835 |
console.log("myscript.js :: " + "writeSettings()"); |
| 836 |
self.port.emit('writeSettings',blickBrowserSettings);
|
| 837 |
} |
| 838 |
|
| 839 |
/*
|
| 840 |
* Request blickBrowserSettings from addon
|
| 841 |
*/
|
| 842 |
function loadSettings() { |
| 843 |
self.port.emit("getAllSettings", "null"); |
| 844 |
} |
| 845 |
|
| 846 |
/*
|
| 847 |
* retrieve absolute position of element
|
| 848 |
* @element: the element to get the position of
|
| 849 |
*/
|
| 850 |
function getPosition(element) { |
| 851 |
//console.log("myscript.js :: "+"getPosition()" + ", element: "+ typeof element);
|
| 852 |
var xPosition = 0; |
| 853 |
var yPosition = 0; |
| 854 |
|
| 855 |
while (element) {
|
| 856 |
xPosition += (element.offsetLeft - element.scrollLeft + element.clientLeft); |
| 857 |
yPosition += (element.offsetTop - element.scrollTop + element.clientTop); |
| 858 |
element = element.offsetParent; |
| 859 |
} |
| 860 |
return {
|
| 861 |
x: xPosition,
|
| 862 |
y: yPosition
|
| 863 |
}; |
| 864 |
} |