{"version":3,"file":"components.js","sources":["../src/assetInputField.js","../src/index.js"],"sourcesContent":["(function () {\r\n\twindow.BlazorInputFile = {\r\n\t\tinit: function init(elem, componentInstance) {\r\n\t\t\telem._blazorInputFileNextFileId = 0;\r\n\r\n\t\t\telem.addEventListener('change', function handleInputFileChange(event) {\r\n\t\t\t\t// Reduce to purely serializable data, plus build an index by ID\r\n\t\t\t\telem._blazorFilesById = {};\r\n\t\t\t\tvar fileList = Array.prototype.map.call(elem.files, function (file) {\r\n\t\t\t\t\tvar result = {\r\n\t\t\t\t\t\tid: ++elem._blazorInputFileNextFileId,\r\n\t\t\t\t\t\tlastModified: new Date(file.lastModified).toISOString(),\r\n\t\t\t\t\t\tname: file.name,\r\n\t\t\t\t\t\tsize: file.size,\r\n\t\t\t\t\t\ttype: file.type,\r\n\t\t\t\t\t\trelativePath: file.webkitRelativePath\r\n\t\t\t\t\t};\r\n\t\t\t\t\telem._blazorFilesById[result.id] = result;\r\n\r\n\t\t\t\t\t// Attach the blob data itself as a non-enumerable property so it doesn't appear in the JSON\r\n\t\t\t\t\tObject.defineProperty(result, 'blob', { value: file });\r\n\r\n\t\t\t\t\treturn result;\r\n\t\t\t\t});\r\n\r\n\t\t\t\tcomponentInstance.invokeMethodAsync('NotifyChange', fileList).then(function () {\r\n\t\t\t\t\t//reset file value ,otherwise, the same filename will not be trigger change event again\r\n\t\t\t\t\telem.value = '';\r\n\t\t\t\t}, function (err) {\r\n\t\t\t\t\t//reset file value ,otherwise, the same filename will not be trigger change event again\r\n\t\t\t\t\telem.value = '';\r\n\t\t\t\t\tthrow new Error(err);\r\n\t\t\t\t});\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\ttoImageFile(elem, fileId, format, maxWidth, maxHeight) {\r\n\t\t\tvar originalFile = getFileById(elem, fileId);\r\n\r\n\t\t\treturn new Promise(function (resolve) {\r\n\t\t\t\tvar originalFileImage = new Image();\r\n\t\t\t\toriginalFileImage.onload = function () { resolve(originalFileImage); };\r\n\t\t\t\toriginalFileImage.src = URL.createObjectURL(originalFile.blob);\r\n\t\t\t}).then(function (loadedImage) {\r\n\t\t\t\treturn new Promise(function (resolve) {\r\n\t\t\t\t\tvar desiredWidthRatio = Math.min(1, maxWidth / loadedImage.width);\r\n\t\t\t\t\tvar desiredHeightRatio = Math.min(1, maxHeight / loadedImage.height);\r\n\t\t\t\t\tvar chosenSizeRatio = Math.min(desiredWidthRatio, desiredHeightRatio);\r\n\r\n\t\t\t\t\tvar canvas = document.createElement('canvas');\r\n\t\t\t\t\tcanvas.width = Math.round(loadedImage.width * chosenSizeRatio);\r\n\t\t\t\t\tcanvas.height = Math.round(loadedImage.height * chosenSizeRatio);\r\n\t\t\t\t\tcanvas.getContext('2d').drawImage(loadedImage, 0, 0, canvas.width, canvas.height);\r\n\t\t\t\t\tcanvas.toBlob(resolve, format);\r\n\t\t\t\t});\r\n\t\t\t}).then(function (resizedImageBlob) {\r\n\t\t\t\tvar result = {\r\n\t\t\t\t\tid: ++elem._blazorInputFileNextFileId,\r\n\t\t\t\t\tlastModified: originalFile.lastModified,\r\n\t\t\t\t\tname: originalFile.name, // Note: we're not changing the file extension\r\n\t\t\t\t\tsize: resizedImageBlob.size,\r\n\t\t\t\t\ttype: format,\r\n\t\t\t\t\trelativePath: originalFile.relativePath\r\n\t\t\t\t};\r\n\r\n\t\t\t\telem._blazorFilesById[result.id] = result;\r\n\r\n\t\t\t\t// Attach the blob data itself as a non-enumerable property so it doesn't appear in the JSON\r\n\t\t\t\tObject.defineProperty(result, 'blob', { value: resizedImageBlob });\r\n\r\n\t\t\t\treturn result;\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\treadFileData: function readFileData(elem, fileId, startOffset, count) {\r\n\t\t\tvar readPromise = getArrayBufferFromFileAsync(elem, fileId);\r\n\r\n\t\t\treturn readPromise.then(function (arrayBuffer) {\r\n\t\t\t\tvar uint8Array = new Uint8Array(arrayBuffer, startOffset, count);\r\n\t\t\t\tvar base64 = uint8ToBase64(uint8Array);\r\n\t\t\t\treturn base64;\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\tensureArrayBufferReadyForSharedMemoryInterop: function ensureArrayBufferReadyForSharedMemoryInterop(elem, fileId) {\r\n\t\t\treturn getArrayBufferFromFileAsync(elem, fileId).then(function (arrayBuffer) {\r\n\t\t\t\tgetFileById(elem, fileId).arrayBuffer = arrayBuffer;\r\n\t\t\t});\r\n\t\t},\r\n\r\n\t\treadFileDataSharedMemory: function readFileDataSharedMemory(readRequest) {\r\n\t\t\t// This uses various unsupported internal APIs. Beware that if you also use them,\r\n\t\t\t// your code could become broken by any update.\r\n\t\t\tvar inputFileElementReferenceId = Blazor.platform.readStringField(readRequest, 0);\r\n\t\t\tvar inputFileElement = document.querySelector('[_bl_' + inputFileElementReferenceId + ']');\r\n\t\t\tvar fileId = Blazor.platform.readInt32Field(readRequest, 4);\r\n\t\t\tvar sourceOffset = Blazor.platform.readUint64Field(readRequest, 8);\r\n\t\t\tvar destination = Blazor.platform.readInt32Field(readRequest, 16);\r\n\t\t\tvar destinationOffset = Blazor.platform.readInt32Field(readRequest, 20);\r\n\t\t\tvar maxBytes = Blazor.platform.readInt32Field(readRequest, 24);\r\n\r\n\t\t\tvar sourceArrayBuffer = getFileById(inputFileElement, fileId).arrayBuffer;\r\n\t\t\tvar bytesToRead = Math.min(maxBytes, sourceArrayBuffer.byteLength - sourceOffset);\r\n\t\t\tvar sourceUint8Array = new Uint8Array(sourceArrayBuffer, sourceOffset, bytesToRead);\r\n\r\n\t\t\tvar destinationUint8Array = Blazor.platform.toUint8Array(destination);\r\n\t\t\tdestinationUint8Array.set(sourceUint8Array, destinationOffset);\r\n\r\n\t\t\treturn bytesToRead;\r\n\t\t}\r\n\t};\r\n\r\n\tfunction getFileById(elem, fileId) {\r\n\t\tvar file = elem._blazorFilesById[fileId];\r\n\t\tif (!file) {\r\n\t\t\tthrow new Error('There is no file with ID ' + fileId + '. The file list may have changed');\r\n\t\t}\r\n\r\n\t\treturn file;\r\n\t}\r\n\r\n\tfunction getArrayBufferFromFileAsync(elem, fileId) {\r\n\t\tvar file = getFileById(elem, fileId);\r\n\r\n\t\t// On the first read, convert the FileReader into a Promise<ArrayBuffer>\r\n\t\tif (!file.readPromise) {\r\n\t\t\tfile.readPromise = new Promise(function (resolve, reject) {\r\n\t\t\t\tvar reader = new FileReader();\r\n\t\t\t\treader.onload = function () { resolve(reader.result); };\r\n\t\t\t\treader.onerror = function (err) { reject(err); };\r\n\t\t\t\treader.readAsArrayBuffer(file.blob);\r\n\t\t\t});\r\n\t\t}\r\n\r\n\t\treturn file.readPromise;\r\n\t}\r\n\r\n\tvar uint8ToBase64 = (function () {\r\n\t\t// Code from https://github.com/beatgammit/base64-js/\r\n\t\t// License: MIT\r\n\t\tvar lookup = [];\r\n\r\n\t\tvar code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\r\n\t\tfor (var i = 0, len = code.length; i < len; ++i) {\r\n\t\t\tlookup[i] = code[i];\r\n\t\t}\r\n\r\n\t\tfunction tripletToBase64(num) {\r\n\t\t\treturn lookup[num >> 18 & 0x3F] +\r\n\t\t\t\tlookup[num >> 12 & 0x3F] +\r\n\t\t\t\tlookup[num >> 6 & 0x3F] +\r\n\t\t\t\tlookup[num & 0x3F];\r\n\t\t}\r\n\r\n\t\tfunction encodeChunk(uint8, start, end) {\r\n\t\t\tvar tmp;\r\n\t\t\tvar output = [];\r\n\t\t\tfor (var i = start; i < end; i += 3) {\r\n\t\t\t\ttmp =\r\n\t\t\t\t\t((uint8[i] << 16) & 0xFF0000) +\r\n\t\t\t\t\t((uint8[i + 1] << 8) & 0xFF00) +\r\n\t\t\t\t\t(uint8[i + 2] & 0xFF);\r\n\t\t\t\toutput.push(tripletToBase64(tmp));\r\n\t\t\t}\r\n\t\t\treturn output.join('');\r\n\t\t}\r\n\r\n\t\treturn function fromByteArray(uint8) {\r\n\t\t\tvar tmp;\r\n\t\t\tvar len = uint8.length;\r\n\t\t\tvar extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes\r\n\t\t\tvar parts = [];\r\n\t\t\tvar maxChunkLength = 16383; // must be multiple of 3\r\n\r\n\t\t\t// go through the array every three bytes, we'll deal with trailing stuff later\r\n\t\t\tfor (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {\r\n\t\t\t\tparts.push(encodeChunk(\r\n\t\t\t\t\tuint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)\r\n\t\t\t\t));\r\n\t\t\t}\r\n\r\n\t\t\t// pad the end with zeros, but make sure to not forget the extra bytes\r\n\t\t\tif (extraBytes === 1) {\r\n\t\t\t\ttmp = uint8[len - 1];\r\n\t\t\t\tparts.push(\r\n\t\t\t\t\tlookup[tmp >> 2] +\r\n\t\t\t\t\tlookup[(tmp << 4) & 0x3F] +\r\n\t\t\t\t\t'=='\r\n\t\t\t\t);\r\n\t\t\t} else if (extraBytes === 2) {\r\n\t\t\t\ttmp = (uint8[len - 2] << 8) + uint8[len - 1];\r\n\t\t\t\tparts.push(\r\n\t\t\t\t\tlookup[tmp >> 10] +\r\n\t\t\t\t\tlookup[(tmp >> 4) & 0x3F] +\r\n\t\t\t\t\tlookup[(tmp << 2) & 0x3F] +\r\n\t\t\t\t\t'='\r\n\t\t\t\t);\r\n\t\t\t}\r\n\r\n\t\t\treturn parts.join('');\r\n\t\t};\r\n\t})();\r\n})();","import './assetInputField.js'\r\n\r\n// Make sure all links pointing to assets (starting with /library/) are opened in a new window to prevent Blazor routing from interfering with 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