botframework-webchat-component
Version:
React component of botframework-webchat
96 lines (90 loc) • 11.5 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = _default;
/* eslint object-shorthand: "off" */
/* eslint prefer-destructuring: "off" */
/* eslint prefer-arrow-callback: "off" */
// This file is the entrypoint of Web Worker and is minimally transpiled through Babel.
// Do not include any dependencies here because they will not be bundled.
// This file will also get loaded by IE11, please make sure you hand-transpile it correctly.
function _default() {
function blobToDataURL(blob) {
return new Promise(function (resolve, reject) {
const reader = new FileReader();
reader.onerror = function (event) {
reject(event.error || new Error(event.message));
};
reader.onloadend = function () {
resolve(reader.result);
};
reader.readAsDataURL(blob);
});
}
function keepAspectRatio(width, height, maxWidth, maxHeight) {
if (width < maxWidth && height < maxHeight) {
// Photo is smaller than both maximum dimensions, take it as-is
return {
height: height,
width: width
};
}
const aspectRatio = width / height;
if (aspectRatio > maxWidth / maxHeight) {
// Photo is wider than maximum dimension, downscale it based on maxWidth.
return {
height: maxWidth / aspectRatio,
width: maxWidth
};
}
// Photo is taller than maximum dimension, downscale it based on maxHeight.
return {
height: maxHeight,
width: maxHeight * aspectRatio
};
}
onmessage = function (event) {
const data = event.data;
const arrayBuffer = data.arrayBuffer;
const maxHeight = data.maxHeight;
const maxWidth = data.maxWidth;
const type = data.type;
const quality = data.quality;
const port = event.ports[0];
return Promise.resolve().then(function () {
return createImageBitmap(new Blob([arrayBuffer]), {
resizeQuality: 'high'
});
}).then(function (imageBitmap) {
const dimension = keepAspectRatio(imageBitmap.width, imageBitmap.height, maxWidth, maxHeight);
const height = dimension.height;
const width = dimension.width;
const offscreenCanvas = new OffscreenCanvas(width, height);
const context = offscreenCanvas.getContext('2d');
context.drawImage(imageBitmap, 0, 0, width, height);
// Firefox quirks: 68.0.1 call named OffscreenCanvas.convertToBlob as OffscreenCanvas.toBlob.
const convertToBlob = (offscreenCanvas.convertToBlob || offscreenCanvas.toBlob).bind(offscreenCanvas);
return convertToBlob({
type: type,
quality: quality
});
}).then(function (blob) {
return blobToDataURL(blob);
}).then(function (dataURL) {
return port.postMessage({
result: dataURL
});
}).catch(function (err) {
console.error(err);
port.postMessage({
error: {
message: err.message,
stack: err.stack
}
});
});
};
postMessage('ready');
}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"names":["_default","blobToDataURL","blob","Promise","resolve","reject","reader","FileReader","onerror","event","error","Error","message","onloadend","result","readAsDataURL","keepAspectRatio","width","height","maxWidth","maxHeight","aspectRatio","onmessage","data","arrayBuffer","type","quality","port","ports","then","createImageBitmap","Blob","resizeQuality","imageBitmap","dimension","offscreenCanvas","OffscreenCanvas","context","getContext","drawImage","convertToBlob","toBlob","bind","dataURL","postMessage","catch","err","console","stack"],"sourceRoot":"component:///","sources":["../../../src/Utils/downscaleImageToDataURL/downscaleImageToDataURLUsingWorker.worker.js"],"sourcesContent":["/* eslint object-shorthand: \"off\" */\n/* eslint prefer-destructuring: \"off\" */\n/* eslint prefer-arrow-callback: \"off\" */\n\n// This file is the entrypoint of Web Worker and is minimally transpiled through Babel.\n// Do not include any dependencies here because they will not be bundled.\n\n// This file will also get loaded by IE11, please make sure you hand-transpile it correctly.\n\nexport default function () {\n  function blobToDataURL(blob) {\n    return new Promise(function (resolve, reject) {\n      const reader = new FileReader();\n\n      reader.onerror = function (event) {\n        reject(event.error || new Error(event.message));\n      };\n\n      reader.onloadend = function () {\n        resolve(reader.result);\n      };\n\n      reader.readAsDataURL(blob);\n    });\n  }\n\n  function keepAspectRatio(width, height, maxWidth, maxHeight) {\n    if (width < maxWidth && height < maxHeight) {\n      // Photo is smaller than both maximum dimensions, take it as-is\n      return {\n        height: height,\n        width: width\n      };\n    }\n\n    const aspectRatio = width / height;\n\n    if (aspectRatio > maxWidth / maxHeight) {\n      // Photo is wider than maximum dimension, downscale it based on maxWidth.\n      return {\n        height: maxWidth / aspectRatio,\n        width: maxWidth\n      };\n    }\n\n    // Photo is taller than maximum dimension, downscale it based on maxHeight.\n    return {\n      height: maxHeight,\n      width: maxHeight * aspectRatio\n    };\n  }\n\n  onmessage = function (event) {\n    const data = event.data;\n    const arrayBuffer = data.arrayBuffer;\n    const maxHeight = data.maxHeight;\n    const maxWidth = data.maxWidth;\n    const type = data.type;\n    const quality = data.quality;\n    const port = event.ports[0];\n\n    return Promise.resolve()\n      .then(function () {\n        return createImageBitmap(new Blob([arrayBuffer]), { resizeQuality: 'high' });\n      })\n      .then(function (imageBitmap) {\n        const dimension = keepAspectRatio(imageBitmap.width, imageBitmap.height, maxWidth, maxHeight);\n        const height = dimension.height;\n        const width = dimension.width;\n        const offscreenCanvas = new OffscreenCanvas(width, height);\n        const context = offscreenCanvas.getContext('2d');\n\n        context.drawImage(imageBitmap, 0, 0, width, height);\n\n        // Firefox quirks: 68.0.1 call named OffscreenCanvas.convertToBlob as OffscreenCanvas.toBlob.\n        const convertToBlob = (offscreenCanvas.convertToBlob || offscreenCanvas.toBlob).bind(offscreenCanvas);\n\n        return convertToBlob({ type: type, quality: quality });\n      })\n      .then(function (blob) {\n        return blobToDataURL(blob);\n      })\n      .then(function (dataURL) {\n        return port.postMessage({ result: dataURL });\n      })\n      .catch(function (err) {\n        console.error(err);\n\n        port.postMessage({\n          error: {\n            message: err.message,\n            stack: err.stack\n          }\n        });\n      });\n  };\n\n  postMessage('ready');\n}\n"],"mappings":";;;;;;AAAA;AACA;AACA;;AAEA;AACA;;AAEA;;AAEe,SAAAA,SAAA,EAAY;EACzB,SAASC,aAAaA,CAACC,IAAI,EAAE;IAC3B,OAAO,IAAIC,OAAO,CAAC,UAAUC,OAAO,EAAEC,MAAM,EAAE;MAC5C,MAAMC,MAAM,GAAG,IAAIC,UAAU,CAAC,CAAC;MAE/BD,MAAM,CAACE,OAAO,GAAG,UAAUC,KAAK,EAAE;QAChCJ,MAAM,CAACI,KAAK,CAACC,KAAK,IAAI,IAAIC,KAAK,CAACF,KAAK,CAACG,OAAO,CAAC,CAAC;MACjD,CAAC;MAEDN,MAAM,CAACO,SAAS,GAAG,YAAY;QAC7BT,OAAO,CAACE,MAAM,CAACQ,MAAM,CAAC;MACxB,CAAC;MAEDR,MAAM,CAACS,aAAa,CAACb,IAAI,CAAC;IAC5B,CAAC,CAAC;EACJ;EAEA,SAASc,eAAeA,CAACC,KAAK,EAAEC,MAAM,EAAEC,QAAQ,EAAEC,SAAS,EAAE;IAC3D,IAAIH,KAAK,GAAGE,QAAQ,IAAID,MAAM,GAAGE,SAAS,EAAE;MAC1C;MACA,OAAO;QACLF,MAAM,EAAEA,MAAM;QACdD,KAAK,EAAEA;MACT,CAAC;IACH;IAEA,MAAMI,WAAW,GAAGJ,KAAK,GAAGC,MAAM;IAElC,IAAIG,WAAW,GAAGF,QAAQ,GAAGC,SAAS,EAAE;MACtC;MACA,OAAO;QACLF,MAAM,EAAEC,QAAQ,GAAGE,WAAW;QAC9BJ,KAAK,EAAEE;MACT,CAAC;IACH;;IAEA;IACA,OAAO;MACLD,MAAM,EAAEE,SAAS;MACjBH,KAAK,EAAEG,SAAS,GAAGC;IACrB,CAAC;EACH;EAEAC,SAAS,GAAG,SAAAA,CAAUb,KAAK,EAAE;IAC3B,MAAMc,IAAI,GAAGd,KAAK,CAACc,IAAI;IACvB,MAAMC,WAAW,GAAGD,IAAI,CAACC,WAAW;IACpC,MAAMJ,SAAS,GAAGG,IAAI,CAACH,SAAS;IAChC,MAAMD,QAAQ,GAAGI,IAAI,CAACJ,QAAQ;IAC9B,MAAMM,IAAI,GAAGF,IAAI,CAACE,IAAI;IACtB,MAAMC,OAAO,GAAGH,IAAI,CAACG,OAAO;IAC5B,MAAMC,IAAI,GAAGlB,KAAK,CAACmB,KAAK,CAAC,CAAC,CAAC;IAE3B,OAAOzB,OAAO,CAACC,OAAO,CAAC,CAAC,CACrByB,IAAI,CAAC,YAAY;MAChB,OAAOC,iBAAiB,CAAC,IAAIC,IAAI,CAAC,CAACP,WAAW,CAAC,CAAC,EAAE;QAAEQ,aAAa,EAAE;MAAO,CAAC,CAAC;IAC9E,CAAC,CAAC,CACDH,IAAI,CAAC,UAAUI,WAAW,EAAE;MAC3B,MAAMC,SAAS,GAAGlB,eAAe,CAACiB,WAAW,CAAChB,KAAK,EAAEgB,WAAW,CAACf,MAAM,EAAEC,QAAQ,EAAEC,SAAS,CAAC;MAC7F,MAAMF,MAAM,GAAGgB,SAAS,CAAChB,MAAM;MAC/B,MAAMD,KAAK,GAAGiB,SAAS,CAACjB,KAAK;MAC7B,MAAMkB,eAAe,GAAG,IAAIC,eAAe,CAACnB,KAAK,EAAEC,MAAM,CAAC;MAC1D,MAAMmB,OAAO,GAAGF,eAAe,CAACG,UAAU,CAAC,IAAI,CAAC;MAEhDD,OAAO,CAACE,SAAS,CAACN,WAAW,EAAE,CAAC,EAAE,CAAC,EAAEhB,KAAK,EAAEC,MAAM,CAAC;;MAEnD;MACA,MAAMsB,aAAa,GAAG,CAACL,eAAe,CAACK,aAAa,IAAIL,eAAe,CAACM,MAAM,EAAEC,IAAI,CAACP,eAAe,CAAC;MAErG,OAAOK,aAAa,CAAC;QAAEf,IAAI,EAAEA,IAAI;QAAEC,OAAO,EAAEA;MAAQ,CAAC,CAAC;IACxD,CAAC,CAAC,CACDG,IAAI,CAAC,UAAU3B,IAAI,EAAE;MACpB,OAAOD,aAAa,CAACC,IAAI,CAAC;IAC5B,CAAC,CAAC,CACD2B,IAAI,CAAC,UAAUc,OAAO,EAAE;MACvB,OAAOhB,IAAI,CAACiB,WAAW,CAAC;QAAE9B,MAAM,EAAE6B;MAAQ,CAAC,CAAC;IAC9C,CAAC,CAAC,CACDE,KAAK,CAAC,UAAUC,GAAG,EAAE;MACpBC,OAAO,CAACrC,KAAK,CAACoC,GAAG,CAAC;MAElBnB,IAAI,CAACiB,WAAW,CAAC;QACflC,KAAK,EAAE;UACLE,OAAO,EAAEkC,GAAG,CAAClC,OAAO;UACpBoC,KAAK,EAAEF,GAAG,CAACE;QACb;MACF,CAAC,CAAC;IACJ,CAAC,CAAC;EACN,CAAC;EAEDJ,WAAW,CAAC,OAAO,CAAC;AACtB"}