zhaidi/cordova-plugin-camera-dev
zhaidi/cordova-plugin-camera-dev
1
0
Fork 0
forked from public/cordova-plugin-camera
Code Pull Requests Activity

major refactor : readability

Browse Source
This commit is contained in:
Jesse MacFadyen 2015-05-18 21:38:34 -07:00
parent 33ffb17c97
commit 15f66bf5cd
1 changed files with 105 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

171
src/windows/CameraProxy.js
View File

@ -25,6 +25,20 @@
var Camera = require('./Camera'); var Camera = require('./Camera');
var getAppData = function () {
return Windows.Storage.ApplicationData.current;
};
var encodeToBase64String = function (buffer) {
return Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer);
};
var OptUnique = Windows.Storage.CreationCollisionOption.generateUniqueName;
var CapMSType = Windows.Media.Capture.MediaStreamType;
var webUIApp = Windows.UI.WebUI.WebUIApplication;
var fileIO = Windows.Storage.FileIO;
var pickerLocId = Windows.Storage.Pickers.PickerLocationId;
module.exports = { module.exports = {
// args will contain : // args will contain :
@ -69,11 +83,13 @@ function resizeImage(successCallback, errorCallback, file, targetWidth, targetHe
tempPhotoFileName = "camera_cordova_temp_return.jpg"; tempPhotoFileName = "camera_cordova_temp_return.jpg";
} }
var storageFolder = Windows.Storage.ApplicationData.current.localFolder; var storageFolder = getAppData().localFolder;
file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting) file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting)
.then(function (storageFile) { return Windows.Storage.FileIO.readBufferAsync(storageFile); }) .then(function (storageFile) {
return fileIO.readBufferAsync(storageFile);
})
.then(function(buffer) { .then(function(buffer) {
var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); var strBase64 =encodeToBase64String(buffer);
var imageData = "data:" + file.contentType + ";base64," + strBase64; var imageData = "data:" + file.contentType + ";base64," + strBase64;
var image = new Image(); var image = new Image();
image.src = imageData; image.src = imageData;
@ -90,13 +106,13 @@ function resizeImage(successCallback, errorCallback, file, targetWidth, targetHe
var fileContent = canvas.toDataURL(file.contentType).split(',')[1]; var fileContent = canvas.toDataURL(file.contentType).split(',')[1];
var storageFolder = Windows.Storage.ApplicationData.current.localFolder; var storageFolder = getAppData().localFolder;
storageFolder.createFileAsync(tempPhotoFileName, Windows.Storage.CreationCollisionOption.generateUniqueName) storageFolder.createFileAsync(tempPhotoFileName, OptUnique)
.then(function (storagefile) { .then(function (storagefile) {
var content = Windows.Security.Cryptography.CryptographicBuffer.decodeFromBase64String(fileContent); var content = Windows.Security.Cryptography.CryptographicBuffer.decodeFromBase64String(fileContent);
storageFileName = storagefile.name; storageFileName = storagefile.name;
return Windows.Storage.FileIO.writeBufferAsync(storagefile, content); return fileIO.writeBufferAsync(storagefile, content);
}) })
.done(function () { .done(function () {
successCallback("ms-appdata:///local/" + storageFileName); successCallback("ms-appdata:///local/" + storageFileName);
@ -111,8 +127,8 @@ function resizeImage(successCallback, errorCallback, file, targetWidth, targetHe
// Because of asynchronous method, so let the successCallback be called in it. // Because of asynchronous method, so let the successCallback be called in it.
function resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight) { function resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight) {
Windows.Storage.FileIO.readBufferAsync(file).done( function(buffer) { fileIO.readBufferAsync(file).done( function(buffer) {
var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); var strBase64 =encodeToBase64String(buffer);
var imageData = "data:" + file.contentType + ";base64," + strBase64; var imageData = "data:" + file.contentType + ";base64," + strBase64;
var image = new Image(); var image = new Image();
@ -166,7 +182,7 @@ function takePictureFromFileWP(successCallback, errorCallback, args) {
var file = eventArgs.files[0]; var file = eventArgs.files[0];
if (!file) { if (!file) {
errorCallback("User didn't choose a file."); errorCallback("User didn't choose a file.");
Windows.UI.WebUI.WebUIApplication.removeEventListener("activated", filePickerActivationHandler); webUIApp.removeEventListener("activated", filePickerActivationHandler);
return; return;
} }
if (destinationType == Camera.DestinationType.FILE_URI || destinationType == Camera.DestinationType.NATIVE_URI) { if (destinationType == Camera.DestinationType.FILE_URI || destinationType == Camera.DestinationType.NATIVE_URI) {
@ -174,7 +190,7 @@ function takePictureFromFileWP(successCallback, errorCallback, args) {
resizeImage(successCallback, errorCallback, file, targetWidth, targetHeight, encodingType); resizeImage(successCallback, errorCallback, file, targetWidth, targetHeight, encodingType);
} }
else { else {
var storageFolder = Windows.Storage.ApplicationData.current.localFolder; var storageFolder = getAppData().localFolder;
file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting).done(function (storageFile) { file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting).done(function (storageFile) {
if(destinationType == Camera.DestinationType.NATIVE_URI) { if(destinationType == Camera.DestinationType.NATIVE_URI) {
successCallback("ms-appdata:///local/" + storageFile.name); successCallback("ms-appdata:///local/" + storageFile.name);
@ -193,31 +209,31 @@ function takePictureFromFileWP(successCallback, errorCallback, args) {
if (targetHeight > 0 && targetWidth > 0) { if (targetHeight > 0 && targetWidth > 0) {
resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight); resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight);
} else { } else {
Windows.Storage.FileIO.readBufferAsync(file).done(function (buffer) { fileIO.readBufferAsync(file).done(function (buffer) {
var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); var strBase64 =encodeToBase64String(buffer);
successCallback(strBase64); successCallback(strBase64);
}, errorCallback); }, errorCallback);
} }
} }
Windows.UI.WebUI.WebUIApplication.removeEventListener("activated", filePickerActivationHandler); webUIApp.removeEventListener("activated", filePickerActivationHandler);
} }
}; };
var fileOpenPicker = new Windows.Storage.Pickers.FileOpenPicker(); var fileOpenPicker = new Windows.Storage.Pickers.FileOpenPicker();
if (mediaType == Camera.MediaType.PICTURE) { if (mediaType == Camera.MediaType.PICTURE) {
fileOpenPicker.fileTypeFilter.replaceAll([".png", ".jpg", ".jpeg"]); fileOpenPicker.fileTypeFilter.replaceAll([".png", ".jpg", ".jpeg"]);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.picturesLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.picturesLibrary;
} }
else if (mediaType == Camera.MediaType.VIDEO) { else if (mediaType == Camera.MediaType.VIDEO) {
fileOpenPicker.fileTypeFilter.replaceAll(windowsPhoneVideoContainers); fileOpenPicker.fileTypeFilter.replaceAll(windowsPhoneVideoContainers);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.videosLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.videosLibrary;
} }
else { else {
fileOpenPicker.fileTypeFilter.replaceAll(["*"]); fileOpenPicker.fileTypeFilter.replaceAll(["*"]);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.documentsLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.documentsLibrary;
} }
Windows.UI.WebUI.WebUIApplication.addEventListener("activated", filePickerActivationHandler); webUIApp.addEventListener("activated", filePickerActivationHandler);
fileOpenPicker.pickSingleFileAndContinue(); fileOpenPicker.pickSingleFileAndContinue();
} }
@ -231,15 +247,15 @@ function takePictureFromFileWindows(successCallback, errorCallback, args) {
var fileOpenPicker = new Windows.Storage.Pickers.FileOpenPicker(); var fileOpenPicker = new Windows.Storage.Pickers.FileOpenPicker();
if (mediaType == Camera.MediaType.PICTURE) { if (mediaType == Camera.MediaType.PICTURE) {
fileOpenPicker.fileTypeFilter.replaceAll([".png", ".jpg", ".jpeg"]); fileOpenPicker.fileTypeFilter.replaceAll([".png", ".jpg", ".jpeg"]);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.picturesLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.picturesLibrary;
} }
else if (mediaType == Camera.MediaType.VIDEO) { else if (mediaType == Camera.MediaType.VIDEO) {
fileOpenPicker.fileTypeFilter.replaceAll(windowsVideoContainers); fileOpenPicker.fileTypeFilter.replaceAll(windowsVideoContainers);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.videosLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.videosLibrary;
} }
else { else {
fileOpenPicker.fileTypeFilter.replaceAll(["*"]); fileOpenPicker.fileTypeFilter.replaceAll(["*"]);
fileOpenPicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.documentsLibrary; fileOpenPicker.suggestedStartLocation = pickerLocId.documentsLibrary;
} }
fileOpenPicker.pickSingleFileAsync().done(function (file) { fileOpenPicker.pickSingleFileAsync().done(function (file) {
@ -252,7 +268,7 @@ function takePictureFromFileWindows(successCallback, errorCallback, args) {
resizeImage(successCallback, errorCallback, file, targetWidth, targetHeight, encodingType); resizeImage(successCallback, errorCallback, file, targetWidth, targetHeight, encodingType);
} }
else { else {
var storageFolder = Windows.Storage.ApplicationData.current.localFolder; var storageFolder = getAppData().localFolder;
file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting).done(function (storageFile) { file.copyAsync(storageFolder, file.name, Windows.Storage.NameCollisionOption.replaceExisting).done(function (storageFile) {
successCallback(URL.createObjectURL(storageFile)); successCallback(URL.createObjectURL(storageFile));
}, function () { }, function () {
@ -264,8 +280,8 @@ function takePictureFromFileWindows(successCallback, errorCallback, args) {
if (targetHeight > 0 && targetWidth > 0) { if (targetHeight > 0 && targetWidth > 0) {
resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight); resizeImageBase64(successCallback, errorCallback, file, targetWidth, targetHeight);
} else { } else {
Windows.Storage.FileIO.readBufferAsync(file).done(function (buffer) { fileIO.readBufferAsync(file).done(function (buffer) {
var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); var strBase64 =encodeToBase64String(buffer);
successCallback(strBase64); successCallback(strBase64);
}, errorCallback); }, errorCallback);
} }
@ -408,8 +424,7 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
var encodingProperties, var encodingProperties,
fileName, fileName,
generateUniqueCollisionOption = Windows.Storage.CreationCollisionOption.generateUniqueName, tempFolder = getAppData().temporaryFolder;
tempFolder = Windows.Storage.ApplicationData.current.temporaryFolder;
if (encodingType == Camera.EncodingType.PNG) { if (encodingType == Camera.EncodingType.PNG) {
fileName = 'photo.png'; fileName = 'photo.png';
@ -419,7 +434,7 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
encodingProperties = Windows.Media.MediaProperties.ImageEncodingProperties.createJpeg(); encodingProperties = Windows.Media.MediaProperties.ImageEncodingProperties.createJpeg();
} }
tempFolder.createFileAsync(fileName, generateUniqueCollisionOption) tempFolder.createFileAsync(fileName, OptUnique)
.then(function(tempCapturedFile) { .then(function(tempCapturedFile) {
return new WinJS.Promise(function (complete) { return new WinJS.Promise(function (complete) {
var imgStream = new Windows.Storage.Streams.InMemoryRandomAccessStream(); var imgStream = new Windows.Storage.Streams.InMemoryRandomAccessStream();
@ -467,15 +482,16 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
}; };
var getAspectRatios = function (capture) { var getAspectRatios = function (capture) {
var photoAspectRatios = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.photo).map(function (element) { var getMSProps = capture.videoDeviceController.getAvailableMediaStreamProperties;
var photoAspectRatios = getMSProps(CapMSType.photo).map(function (element) {
return (element.width / element.height).toFixed(1); return (element.width / element.height).toFixed(1);
}).filter(function (element, index, array) { return (index === array.indexOf(element)); }); }).filter(function (element, index, array) { return (index === array.indexOf(element)); });
var videoAspectRatios = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoRecord).map(function (element) { var videoAspectRatios = getMSProps(CapMSType.videoRecord).map(function (element) {
return (element.width / element.height).toFixed(1); return (element.width / element.height).toFixed(1);
}).filter(function (element, index, array) { return (index === array.indexOf(element)); }); }).filter(function (element, index, array) { return (index === array.indexOf(element)); });
var videoPreviewAspectRatios = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoPreview).map(function (element) { var videoPreviewAspectRatios = getMSProps(CapMSType.videoPreview).map(function (element) {
return (element.width / element.height).toFixed(1); return (element.width / element.height).toFixed(1);
}).filter(function (element, index, array) { return (index === array.indexOf(element)); }); }).filter(function (element, index, array) { return (index === array.indexOf(element)); });
@ -496,29 +512,42 @@ function takePictureFromCameraWP(successCallback, errorCallback, args) {
var setAspectRatio = function (capture, aspect) { var setAspectRatio = function (capture, aspect) {
// Max photo resolution with desired aspect ratio // Max photo resolution with desired aspect ratio
var photoResolution = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.photo).filter(function (elem) { var getMSProps = capture.videoDeviceController.getAvailableMediaStreamProperties;
return ((elem.width / elem.height).toFixed(1) === aspect); var photoResolution = getMSProps(CapMSType.photo)
}).reduce(function (prop1, prop2) { .filter(function (elem) {
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2; return ((elem.width / elem.height).toFixed(1) === aspect);
}); })
.reduce(function (prop1, prop2) {
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2;
});
// Max video resolution with desired aspect ratio // Max video resolution with desired aspect ratio
var videoRecordResolution = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoRecord).filter(function (elem) { var videoRecordResolution = getMSProps(CapMSType.videoRecord)
return ((elem.width / elem.height).toFixed(1) === aspect); .filter(function (elem) {
}).reduce(function (prop1, prop2) { return ((elem.width / elem.height).toFixed(1) === aspect);
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2; })
}); .reduce(function (prop1, prop2) {
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2;
});
// Max video preview resolution with desired aspect ratio // Max video preview resolution with desired aspect ratio
var videoPreviewResolution = capture.videoDeviceController.getAvailableMediaStreamProperties(Windows.Media.Capture.MediaStreamType.videoPreview).filter(function (elem) { var videoPreviewResolution = getMSProps(CapMSType.videoPreview)
return ((elem.width / elem.height).toFixed(1) === aspect); .filter(function (elem) {
}).reduce(function (prop1, prop2) { return ((elem.width / elem.height).toFixed(1) === aspect);
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2; })
}); .reduce(function (prop1, prop2) {
return (prop1.width * prop1.height) > (prop2.width * prop2.height) ? prop1 : prop2;
});
return capture.videoDeviceController.setMediaStreamPropertiesAsync(Windows.Media.Capture.MediaStreamType.photo, photoResolution) var setMSPropsAsync = capture.videoDeviceController.setMediaStreamPropertiesAsync;
.then(function () { return capture.videoDeviceController.setMediaStreamPropertiesAsync(Windows.Media.Capture.MediaStreamType.videoPreview, videoPreviewResolution); })
.then(function () { return capture.videoDeviceController.setMediaStreamPropertiesAsync(Windows.Media.Capture.MediaStreamType.videoRecord, videoRecordResolution); }); return setMSPropsAsync(CapMSType.photo, photoResolution)
.then(function () {
return setMSPropsAsync(CapMSType.videoPreview, videoPreviewResolution);
})
.then(function () {
return setMSPropsAsync(CapMSType.videoRecord, videoRecordResolution);
});
}; };
try { try {
@ -546,20 +575,31 @@ function takePictureFromCameraWindows(successCallback, errorCallback, args) {
} }
// decide which max pixels should be supported by targetWidth or targetHeight. // decide which max pixels should be supported by targetWidth or targetHeight.
if (targetWidth >= 1280 || targetHeight >= 960) { var maxRes = null;
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.large3M; var UIMaxRes = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution;
} else if (targetWidth >= 1024 || targetHeight >= 768) { switch (true) {
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.mediumXga; case (targetWidth >= 1280 || targetHeight >= 960) :
} else if (targetWidth >= 800 || targetHeight >= 600) { cameraCaptureUI.photoSettings.maxResolution = UIMaxRes.large3M;
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.mediumXga; break;
} else if (targetWidth >= 640 || targetHeight >= 480) { case (targetWidth >= 1024 || targetHeight >= 768) :
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.smallVga; maxRes = UIMaxRes.mediumXga;
} else if (targetWidth >= 320 || targetHeight >= 240) { break;
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.verySmallQvga; case (targetWidth >= 800 || targetHeight >= 600) :
} else { maxRes = UIMaxRes.mediumXga;
cameraCaptureUI.photoSettings.maxResolution = Windows.Media.Capture.CameraCaptureUIMaxPhotoResolution.highestAvailable; break;
case (targetWidth >= 640 || targetHeight >= 480) :
maxRes = UIMaxRes.smallVga;
break;
case (targetWidth >= 320 || targetHeight >= 240) :
maxRes = UIMaxRes.verySmallQvga;
break;
default :
maxRes = UIMaxRes.highestAvailable;
} }
cameraCaptureUI.photoSettings.maxResolution = maxRes;
cameraCaptureUI.captureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.photo).done(function(picture) { cameraCaptureUI.captureFileAsync(Windows.Media.Capture.CameraCaptureUIMode.photo).done(function(picture) {
if (!picture) { if (!picture) {
errorCallback("User didn't capture a photo."); errorCallback("User didn't capture a photo.");
@ -581,12 +621,11 @@ function takePictureFromCameraWindows(successCallback, errorCallback, args) {
function savePhoto(picture, options, successCallback, errorCallback) { function savePhoto(picture, options, successCallback, errorCallback) {
// success callback for capture operation // success callback for capture operation
var success = function(picture) { var success = function(picture) {
var generateUniqueCollisionOption = Windows.Storage.CreationCollisionOption.generateUniqueName;
if (options.destinationType == Camera.DestinationType.FILE_URI || options.destinationType == Camera.DestinationType.NATIVE_URI) { if (options.destinationType == Camera.DestinationType.FILE_URI || options.destinationType == Camera.DestinationType.NATIVE_URI) {
if (options.targetHeight > 0 && options.targetWidth > 0) { if (options.targetHeight > 0 && options.targetWidth > 0) {
resizeImage(successCallback, errorCallback, picture, options.targetWidth, options.targetHeight, options.encodingType); resizeImage(successCallback, errorCallback, picture, options.targetWidth, options.targetHeight, options.encodingType);
} else { } else {
picture.copyAsync(Windows.Storage.ApplicationData.current.localFolder, picture.name, generateUniqueCollisionOption).done(function(copiedFile) { picture.copyAsync(getAppData().localFolder, picture.name, OptUnique).done(function (copiedFile) {
successCallback("ms-appdata:///local/" + copiedFile.name); successCallback("ms-appdata:///local/" + copiedFile.name);
},errorCallback); },errorCallback);
} }
@ -594,8 +633,8 @@ function savePhoto(picture, options, successCallback, errorCallback) {
if (options.targetHeight > 0 && options.targetWidth > 0) { if (options.targetHeight > 0 && options.targetWidth > 0) {
resizeImageBase64(successCallback, errorCallback, picture, options.targetWidth, options.targetHeight); resizeImageBase64(successCallback, errorCallback, picture, options.targetWidth, options.targetHeight);
} else { } else {
Windows.Storage.FileIO.readBufferAsync(picture).done(function(buffer) { fileIO.readBufferAsync(picture).done(function(buffer) {
var strBase64 = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(buffer); var strBase64 =encodeToBase64String(buffer);
picture.deleteAsync().done(function() { picture.deleteAsync().done(function() {
successCallback(strBase64); successCallback(strBase64);
}, function(err) { }, function(err) {
@ -632,7 +671,7 @@ function savePhoto(picture, options, successCallback, errorCallback) {
errorCallback("Failed to select a file."); errorCallback("Failed to select a file.");
} }
}; };
savePicker.suggestedStartLocation = Windows.Storage.Pickers.PickerLocationId.picturesLibrary; savePicker.suggestedStartLocation = pickerLocId.picturesLibrary;
if (options.encodingType === Camera.EncodingType.PNG) { if (options.encodingType === Camera.EncodingType.PNG) {
savePicker.fileTypeChoices.insert("PNG", [".png"]); savePicker.fileTypeChoices.insert("PNG", [".png"]);
@ -653,10 +692,10 @@ function savePhoto(picture, options, successCallback, errorCallback) {
if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.pickSaveFileContinuation) { if (eventArgs.kind === Windows.ApplicationModel.Activation.ActivationKind.pickSaveFileContinuation) {
var file = eventArgs.file; var file = eventArgs.file;
saveFile(file); saveFile(file);
Windows.UI.WebUI.WebUIApplication.removeEventListener("activated", fileSaveHandler); webUIApp.removeEventListener("activated", fileSaveHandler);
} }
}; };
Windows.UI.WebUI.WebUIApplication.addEventListener("activated", fileSaveHandler); webUIApp.addEventListener("activated", fileSaveHandler);
savePicker.pickSaveFileAndContinue(); savePicker.pickSaveFileAndContinue();
} else { } else {
savePicker.pickSaveFileAsync() savePicker.pickSaveFileAsync()