image.onload = function()

in src/windows/CameraProxy.js [99:125]

• 21 lines of code
• 1 McCabe index (conditional complexity)

            image.onload = function () {
                var ratio = Math.min(targetWidth / this.width, targetHeight / this.height);
                var imageWidth = ratio * this.width;
                var imageHeight = ratio * this.height;

                var canvas = document.createElement('canvas');
                var storageFileName;

                canvas.width = imageWidth;
                canvas.height = imageHeight;

                canvas.getContext('2d').drawImage(this, 0, 0, imageWidth, imageHeight);

                var fileContent = canvas.toDataURL(targetContentType).split(',')[1];

                var storageFolder = getAppData().localFolder;

                storageFolder.createFileAsync(tempPhotoFileName, OptUnique)
                    .then(function (storagefile) {
                        var content = Windows.Security.Cryptography.CryptographicBuffer.decodeFromBase64String(fileContent);
                        storageFileName = storagefile.name;
                        return fileIO.writeBufferAsync(storagefile, content);
                    })
                    .done(function () {
                        successCallback('ms-appdata:///local/' + storageFileName);
                    }, errorCallback);
            };