}
}, 5000);
try {
- for (var cameraId of window.navigator.mozCameras.getListOfCameras()) {
- window.navigator.mozCameras.getCamera({camera: cameraId}, function(aCamera) {
+ var cameras = navigator.mozCameras.getListOfCameras();
+ for (i = 0; i < cameras.length; i++) {
+ var promise = navigator.mozCameras.getCamera(cameras[i], {},
+ function(aCamera) {
if (aCamera.capabilities.flashModes.indexOf('torch') !== -1) {
- this.flashCamera = aCamera;
+ gModEnv.foundFlashCamera(aCamera);
}
- });
- }
- if (this.flashCamera) {
- document.getElementById("envFlashOn").onclick = gModEnv.switchFlashlight(true);
- document.getElementById("envFlashOff").onclick = gModEnv.switchFlashlight(false);
- document.getElementById("envFlashUnavail").style.display = "none";
- document.getElementById("envFlashAvail").style.display = "block";
+ },
+ function(aError) { console.log("camera error: " + aError); }
+ );
}
} catch (e) {
// camera api not supported
document.getElementById("envFlashAvail").style.display = "none";
}
},
+ foundFlashCamera: function(aCamera) {
+ this.flashCamera = aCamera;
+ document.getElementById("envFlashOn").onclick = function() { console.log("on"); gModEnv.switchFlashlight(true); };
+ document.getElementById("envFlashOff").onclick = function() { console.log("off"); gModEnv.switchFlashlight(false); };
+ document.getElementById("envFlashUnavail").style.display = "none";
+ document.getElementById("envFlashAvail").style.display = "block";
+ },
deactivate: function() {
gSounds.scan.pause();
window.removeEventListener("devicelight", this.lightEvent, true);
switchFlashlight: function(aEnabled) {
if (this.flashCamera) {
this.flashCamera.flashMode = aEnabled ? 'torch' : 'off';
+ document.getElementById("envFlashOn").disabled = aEnabled;
+ document.getElementById("envFlashOff").disabled = !aEnabled;
}
}
}