diff --git a/Api Reference.url b/Api Reference.url
index 56b9ceb..c935278 100644
--- a/Api Reference.url
+++ b/Api Reference.url
@@ -1,2 +1,2 @@
[InternetShortcut]
-URL=https://www.dynamsoft.com/barcode-reader/programming/javascript/api-reference/?ver=9.6.30
\ No newline at end of file
+URL=https://www.dynamsoft.com/barcode-reader/programming/javascript/api-reference/?ver=9.6.31
\ No newline at end of file
diff --git a/README.md b/README.md
index 464ffab..0653635 100644
--- a/README.md
+++ b/README.md
@@ -33,21 +33,21 @@ In this guide, you will learn step by step on how to integrate the DBR-JS SDK in
**Popular Examples**
-- Hello World - [Guide](#hello-world---simplest-implementation) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/1.hello-world/1.hello-world.html) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/1.hello-world.html?ver=9.6.30&utm_source=github)
-- Angular App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-angular.html?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/1.hello-world/3.read-video-angular) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/3.read-video-angular/dist/hello-world/?ver=9.6.30&utm_source=github)
-- React App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-reactjs.html?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/1.hello-world/4.read-video-react) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/4.read-video-react/build/?ver=9.6.30&utm_source=github)
-- Vue App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-vuejsv3.html?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/1.hello-world/6.read-video-vue3) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/6.read-video-vue3/dist/?ver=9.6.30&utm_source=github)
-- PWA App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-pwa.html?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/1.hello-world/10.read-video-pwa) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/10.read-video-pwa/helloworld-pwa.html?ver=9.6.30&utm_source=github)
-- WebView in Android and iOS - [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/v9.6.30/1.hello-world/14.read-video-webview)
-- Read Driver Licenses - [Guide](https://www.dynamsoft.com/barcode-reader/docs/core/programming/usecases/scan-and-parse-AAMVA.html?ver=9.6.30&utm_source=github&&lang=js) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/4.use-case/2.read-a-drivers-license.html) \| [Run](https://demo.dynamsoft.com/samples/dbr/js/4.use-case/2.read-a-drivers-license.html?ver=9.6.30&utm_source=github)
-- Fill A Form - [Guide](https://www.dynamsoft.com/barcode-reader/docs/core/programming/usecases/scan-barcodes-as-input.html?lang=js&&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/4.use-case/1.fill-a-form-with-barcode-reading.html) \| [Run](https://demo.dynamsoft.com/samples/dbr/js/4.use-case/1.fill-a-form-with-barcode-reading.html?ver=9.6.30&utm_source=github)
-- Show result information on the video - [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/main/4.use-case/3.show-result-texts-on-the-video.html) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/4.use-case/3.show-result-texts-on-the-video.html?ver=9.6.30&utm_source=github)
-- Debug Camera and Collect Video Frame - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/debug.html?lang=js&&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.30/5.others/debug)
+- Hello World - [Guide](#hello-world---simplest-implementation) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/1.hello-world/1.hello-world.html) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/1.hello-world.html?ver=9.6.31&utm_source=github)
+- Angular App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-angular.html?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/1.hello-world/3.read-video-angular) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/3.read-video-angular/dist/hello-world/?ver=9.6.31&utm_source=github)
+- React App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-reactjs.html?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/1.hello-world/4.read-video-react) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/4.read-video-react/build/?ver=9.6.31&utm_source=github)
+- Vue App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-vuejsv3.html?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/1.hello-world/6.read-video-vue3) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/6.read-video-vue3/dist/?ver=9.6.31&utm_source=github)
+- PWA App - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/helloworld-pwa.html?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/1.hello-world/10.read-video-pwa) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/1.hello-world/10.read-video-pwa/helloworld-pwa.html?ver=9.6.31&utm_source=github)
+- WebView in Android and iOS - [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/v9.6.31/1.hello-world/14.read-video-webview)
+- Read Driver Licenses - [Guide](https://www.dynamsoft.com/barcode-reader/docs/core/programming/usecases/scan-and-parse-AAMVA.html?ver=9.6.31&utm_source=github&&lang=js) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/4.use-case/2.read-a-drivers-license.html) \| [Run](https://demo.dynamsoft.com/samples/dbr/js/4.use-case/2.read-a-drivers-license.html?ver=9.6.31&utm_source=github)
+- Fill A Form - [Guide](https://www.dynamsoft.com/barcode-reader/docs/core/programming/usecases/scan-barcodes-as-input.html?lang=js&&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/4.use-case/1.fill-a-form-with-barcode-reading.html) \| [Run](https://demo.dynamsoft.com/samples/dbr/js/4.use-case/1.fill-a-form-with-barcode-reading.html?ver=9.6.31&utm_source=github)
+- Show result information on the video - [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/main/4.use-case/3.show-result-texts-on-the-video.html) \| [Run](https://demo.dynamsoft.com/Samples/DBR/JS/4.use-case/3.show-result-texts-on-the-video.html?ver=9.6.31&utm_source=github)
+- Debug Camera and Collect Video Frame - [Guide](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/debug.html?lang=js&&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/blob/v9.6.31/5.others/debug)
You can also:
-- Try the Official Demo - [Run](https://demo.dynamsoft.com/barcode-reader-js/?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-demo/)
-- Try Online Examples - [Run](https://demo.dynamsoft.com/Samples/DBR/JS/index.html?ver=9.6.30&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/v9.6.30/)
+- Try the Official Demo - [Run](https://demo.dynamsoft.com/barcode-reader-js/?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-demo/)
+- Try Online Examples - [Run](https://demo.dynamsoft.com/Samples/DBR/JS/index.html?ver=9.6.31&utm_source=github) \| [Github](https://github.com/Dynamsoft/barcode-reader-javascript-samples/tree/v9.6.31/)
## Hello World - Simplest Implementation
@@ -67,9 +67,9 @@ The complete code of the "Hello World" example is shown below
-
+
+
```
- UNPKG
```html
-
+
```
#### Host the SDK yourself
@@ -169,7 +169,7 @@ Options to download the SDK:
- From the website
- Download the JavaScript Package
+ Download the JavaScript Package
- yarn
@@ -186,7 +186,7 @@ Options to download the SDK:
Depending on how you downloaded the SDK and how you intend to use it, you can typically include it like this:
```html
-
+
```
or
@@ -228,7 +228,7 @@ The SDK requires a license to work, use the API `license` to specify a license k
Dynamsoft.DBR.BarcodeScanner.license = "YOUR-LICENSE-KEY";
```
-To test the SDK, you can request a 30-day trial license via the [customer portal](https://www.dynamsoft.com/customer/license/trialLicense?ver=9.6.30&utm_source=github&product=dbr&package=js).
+To test the SDK, you can request a 30-day trial license via the [customer portal](https://www.dynamsoft.com/customer/license/trialLicense?ver=9.6.31&utm_source=github&product=dbr&package=js).
> If you register a Dynamsoft account and download the SDK from the official website, Dynamsoft will automatically generate a 30-day trial license for you, and put the license key into all the samples attached to the SDK.
@@ -240,7 +240,7 @@ The purpose is to tell the SDK where to find the engine files (\*.worker.js, \*.
```javascript
//The following code uses the jsDelivr CDN, feel free to change it to your own location of these files
-Dynamsoft.DBR.BarcodeScanner.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.6.30/dist/";
+Dynamsoft.DBR.BarcodeScanner.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.6.31/dist/";
```
### Interact with the SDK
@@ -335,9 +335,9 @@ As you can see from the above code snippets, there are three types of configurat
Try in [JSFiddle](https://jsfiddle.net/DynamsoftTeam/f24h8c1m/).
- See also [settings samples](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/parameter-settings.html?ver=9.6.30&utm_source=github).
+ See also [settings samples](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/samples-demos/parameter-settings.html?ver=9.6.31&utm_source=github).
-> Find the full list of the runtime settings here.
+> Find the full list of the runtime settings here.
### Customize the UI (optional)
@@ -435,7 +435,7 @@ The built-in UI of the `BarcodeScanner` object is defined in the file `dist/dbr.
## API Documentation
You can check out the detailed documentation about the APIs of the SDK at
-[https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.30](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.30).
+[https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.31](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/?ver=9.6.31).
## System Requirements
@@ -456,7 +456,7 @@ DBR requires the following features to work:
- `MediaDevices`/`getUserMedia`
- This API is only required for in-browser video streaming. If a browser does not support this API, the [Single Frame Mode](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/BarcodeScanner.html?ver=9.6.30&utm_source=github#singleframemode) will be used automatically. If the API exists but doesn't work correctly, the Single Frame Mode can be used as an alternative way to access the camera.
+ This API is only required for in-browser video streaming. If a browser does not support this API, the [Single Frame Mode](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/api-reference/BarcodeScanner.html?ver=9.6.31&utm_source=github#singleframemode) will be used automatically. If the API exists but doesn't work correctly, the Single Frame Mode can be used as an alternative way to access the camera.
- `getSettings`
@@ -481,7 +481,7 @@ Apart from the browsers, the operating systems may impose some limitations of th
## How to Upgrade
-If you want to upgrade the SDK from an old version to a newer one, please see [how to upgrade](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/upgrade-guide/?ver=9.6.30&utm_source=github).
+If you want to upgrade the SDK from an old version to a newer one, please see [how to upgrade](https://www.dynamsoft.com/barcode-reader/docs/web/programming/javascript/upgrade-guide/?ver=9.6.31&utm_source=github).
## Release Notes
diff --git a/dist/dbr-9.6.30.browser.worker.js b/dist/dbr-9.6.31.browser.worker.js
similarity index 79%
rename from dist/dbr-9.6.30.browser.worker.js
rename to dist/dbr-9.6.31.browser.worker.js
index 44d7574..f29ce31 100644
--- a/dist/dbr-9.6.30.browser.worker.js
+++ b/dist/dbr-9.6.31.browser.worker.js
@@ -4,8 +4,8 @@
* @website http://www.dynamsoft.com
* @copyright Copyright 2023, Dynamsoft Corporation
* @author Dynamsoft
- * @version 9.6.30 (js 20230908)
+ * @version 9.6.31 (js 20230908)
* @fileoverview Dynamsoft JavaScript Library for Barcode Reader
* More info on DBR JS: https://www.dynamsoft.com/barcode-reader/sdk-javascript/
*/
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e;try{e=JSON.parse(ge.get(o).updateRuntimeSettings(a.settings))}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,updateReturn:e}});break}case"resetRuntimeSettings":try{let e=ge.get(o);e.resetRuntimeSettings();let t=JSON.parse(e.getRuntimeSettings());e.bScanner?(t.expectedBarcodesCount=1,t.deblurLevel=0,t.localizationModes=[16,2,0,0,0,0,0,0]):(t.expectedBarcodesCount=512,t.scaleDownThreshold=1e5,t.timeout=1e5),se||(t.barcodeFormatIds=238028799),e.updateRuntimeSettings(JSON.stringify(t)),e.bScanner&&(e.setModeArgument("BinarizationModes",0,"EnableFillBinaryVacancy","0"),e.setModeArgument("LocalizationModes",0,"ScanDirection","2"),e.setModeArgument("BinarizationModes",0,"BlockSizeX","71"),e.setModeArgument("BinarizationModes",0,"BlockSizeY","71"))}catch(t){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0}});break;case"resetRuntimeSettingsToCppDefault":try{ge.get(o).resetRuntimeSettings()}catch(t){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0}});break;case"outputRuntimeSettingsToString":{let e;try{e=ge.get(o).outputSettingsToString()}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,results:e}});break}case"initRuntimeSettingsWithString":{let e;try{e=JSON.parse(ge.get(o).initRuntimeSettingsWithString(a.settings))}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,initReturn:e}});break}case"getIntermediateResults":{let e=[];try{var s=ge.get(o).getIntermediateResults(a.isCharge),i=JSON.parse(s,((t,r)=>{if("bytes"===t&&"ptr"in r&&"length"in r){var n=r,o=n.ptr,a=n.length;let t=Module[ie].getBytes(o,a);return t=t.slice(0),e.push(t.buffer),t}return r}))}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,results:i}},e),ge.get(o).freeIntermediateResults();break}case"setModeArgument":{let e;try{e=JSON.parse(ge.get(o).setModeArgument(a.modeName,a.index,a.argumentName,a.argumentValue))}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,setReturn:e}});break}case"getModeArgument":{let e;try{e=JSON.parse(ge.get(o).getModeArgument(a.modeName,a.index,a.argumentName))}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,getReturn:e}});break}case"updateScanSettings":try{let e=ge.get(o),t=a.settings;e.duplicateForgetTime=t.duplicateForgetTime,e.oneDRememberFrameCount=t.oneDRememberFrameCount,e.oneDTrustFrameCount=t.oneDTrustFrameCount}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0}});break;case"getScanSettings":{let e={};try{let t=ge.get(o);e.duplicateForgetTime=t.duplicateForgetTime,e.oneDRememberFrameCount=t.oneDRememberFrameCount,e.oneDTrustFrameCount=t.oneDTrustFrameCount}catch(e){Se(e,n);break}oe.postMessage({type:"task",id:n,body:{success:!0,results:e}});break}default:console.warn("Unmatched task: ",e)}var d,u};oe.onmessage=be;let ve=e=>{oe.postMessage({type:"log",message:e})},we=e=>{X&&ve(e)},Se=(e,t)=>{oe.postMessage({type:"task",id:t,body:{success:!1,message:e.message,stack:e.stack}}),setTimeout((()=>{throw e}),0)}}();
diff --git a/dist/dbr-9.6.30.full.wasm b/dist/dbr-9.6.31.full.wasm
similarity index 55%
rename from dist/dbr-9.6.30.full.wasm
rename to dist/dbr-9.6.31.full.wasm
index 13ae492..98e14c0 100644
Binary files a/dist/dbr-9.6.30.full.wasm and b/dist/dbr-9.6.31.full.wasm differ
diff --git a/dist/dbr-9.6.30.full.wasm.js b/dist/dbr-9.6.31.full.wasm.js
similarity index 100%
rename from dist/dbr-9.6.30.full.wasm.js
rename to dist/dbr-9.6.31.full.wasm.js
diff --git a/dist/dbr-9.6.30.standby.full.wasm b/dist/dbr-9.6.31.standby.full.wasm
similarity index 61%
rename from dist/dbr-9.6.30.standby.full.wasm
rename to dist/dbr-9.6.31.standby.full.wasm
index d2bccdc..b604280 100644
Binary files a/dist/dbr-9.6.30.standby.full.wasm and b/dist/dbr-9.6.31.standby.full.wasm differ
diff --git a/dist/dbr-9.6.30.standby.full.wasm.js b/dist/dbr-9.6.31.standby.full.wasm.js
similarity index 99%
rename from dist/dbr-9.6.30.standby.full.wasm.js
rename to dist/dbr-9.6.31.standby.full.wasm.js
index 3de174b..bf41e16 100644
--- a/dist/dbr-9.6.30.standby.full.wasm.js
+++ b/dist/dbr-9.6.31.standby.full.wasm.js
@@ -456,7 +456,7 @@ function updateGlobalBufferAndViews(buf) {
Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
}
-var DYNAMIC_BASE = 7173824, DYNAMICTOP_PTR = 1930784;
+var DYNAMIC_BASE = 7173904, DYNAMICTOP_PTR = 1930864;
var INITIAL_INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
@@ -5739,9 +5739,9 @@ function _fd_write(fd, iov, iovcnt, pnum) {
}
}
-var ___tm_current = 1930800;
+var ___tm_current = 1930880;
-var ___tm_timezone = (stringToUTF8("GMT", 1930848, 4), 1930848);
+var ___tm_timezone = (stringToUTF8("GMT", 1930928, 4), 1930928);
function _gmtime_r(time, tmPtr) {
var date = new Date(HEAP32[time >> 2] * 1e3);
diff --git a/dist/dbr-9.6.30.standby.wasm b/dist/dbr-9.6.31.standby.wasm
similarity index 61%
rename from dist/dbr-9.6.30.standby.wasm
rename to dist/dbr-9.6.31.standby.wasm
index d6209a3..256a6a4 100644
Binary files a/dist/dbr-9.6.30.standby.wasm and b/dist/dbr-9.6.31.standby.wasm differ
diff --git a/dist/dbr-9.6.30.standby.wasm.js b/dist/dbr-9.6.31.standby.wasm.js
similarity index 99%
rename from dist/dbr-9.6.30.standby.wasm.js
rename to dist/dbr-9.6.31.standby.wasm.js
index 2ff1be3..429c950 100644
--- a/dist/dbr-9.6.30.standby.wasm.js
+++ b/dist/dbr-9.6.31.standby.wasm.js
@@ -456,7 +456,7 @@ function updateGlobalBufferAndViews(buf) {
Module["HEAPF64"] = HEAPF64 = new Float64Array(buf);
}
-var DYNAMIC_BASE = 6638224, DYNAMICTOP_PTR = 1395184;
+var DYNAMIC_BASE = 6638304, DYNAMICTOP_PTR = 1395264;
var INITIAL_INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 16777216;
@@ -5739,9 +5739,9 @@ function _fd_write(fd, iov, iovcnt, pnum) {
}
}
-var ___tm_current = 1395200;
+var ___tm_current = 1395280;
-var ___tm_timezone = (stringToUTF8("GMT", 1395248, 4), 1395248);
+var ___tm_timezone = (stringToUTF8("GMT", 1395328, 4), 1395328);
function _gmtime_r(time, tmPtr) {
var date = new Date(HEAP32[time >> 2] * 1e3);
diff --git a/dist/dbr-9.6.30.wasm b/dist/dbr-9.6.31.wasm
similarity index 55%
rename from dist/dbr-9.6.30.wasm
rename to dist/dbr-9.6.31.wasm
index 8096de2..1210d5f 100644
Binary files a/dist/dbr-9.6.30.wasm and b/dist/dbr-9.6.31.wasm differ
diff --git a/dist/dbr-9.6.30.wasm.js b/dist/dbr-9.6.31.wasm.js
similarity index 100%
rename from dist/dbr-9.6.30.wasm.js
rename to dist/dbr-9.6.31.wasm.js
diff --git a/dist/dbr.js b/dist/dbr.js
index 2a00eb8..a155330 100644
--- a/dist/dbr.js
+++ b/dist/dbr.js
@@ -4,18 +4,18 @@
* @website http://www.dynamsoft.com
* @copyright Copyright 2023, Dynamsoft Corporation
* @author Dynamsoft
- * @version 9.6.30 (js 20230908)
+ * @version 9.6.31 (js 20230908)
* @fileoverview Dynamsoft JavaScript Library for Barcode Reader
* More info on DBR JS: https://www.dynamsoft.com/barcode-reader/sdk-javascript/
*/
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codecs="opus"').replace(/^no$/,""),ogg:!!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),oga:!!t.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,""),wav:!!(t.canPlayType('audio/wav; codecs="1"')||t.canPlayType("audio/wav")).replace(/^no$/,""),aac:!!t.canPlayType("audio/aac;").replace(/^no$/,""),caf:!!t.canPlayType("audio/x-caf;").replace(/^no$/,""),m4a:!!(t.canPlayType("audio/x-m4a;")||t.canPlayType("audio/m4a;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),m4b:!!(t.canPlayType("audio/x-m4b;")||t.canPlayType("audio/m4b;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),mp4:!!(t.canPlayType("audio/x-mp4;")||t.canPlayType("audio/mp4;")||t.canPlayType("audio/aac;")).replace(/^no$/,""),weba:!(l||!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),webm:!(l||!t.canPlayType('audio/webm; codecs="vorbis"').replace(/^no$/,"")),dolby:!!t.canPlayType('audio/mp4; codecs="ec-3"').replace(/^no$/,""),flac:!!(t.canPlayType("audio/x-flac;")||t.canPlayType("audio/flac;")).replace(/^no$/,"")},e},_unlockAudio:function(){var e=this||T;if(!e._audioUnlocked&&e.ctx){e._audioUnlocked=!1,e.autoUnlock=!1,e._mobileUnloaded||44100===e.ctx.sampleRate||(e._mobileUnloaded=!0,e.unload()),e._scratchBuffer=e.ctx.createBuffer(1,1,22050);var t=function(i){for(;e._html5AudioPool.length0?o._seek:i._sprite[e][0]/1e3),h=Math.max(0,(i._sprite[e][0]+i._sprite[e][1])/1e3-l),c=1e3*h/Math.abs(o._rate),u=i._sprite[e][0]/1e3,d=(i._sprite[e][0]+i._sprite[e][1])/1e3;o._sprite=e,o._ended=!1;var f=function(){o._paused=!1,o._seek=l,o._start=u,o._stop=d,o._loop=!(!o._loop&&!i._sprite[e][2])};if(!(l>=d)){var g=o._node;if(i._webAudio){var _=function(){i._playLock=!1,f(),i._refreshBuffer(o);var e=o._muted||i._muted?0:o._volume;g.gain.setValueAtTime(e,T.ctx.currentTime),o._playStart=T.ctx.currentTime,void 0===g.bufferSource.start?o._loop?g.bufferSource.noteGrainOn(0,l,86400):g.bufferSource.noteGrainOn(0,l,h):o._loop?g.bufferSource.start(0,l,86400):g.bufferSource.start(0,l,h),c!==1/0&&(i._endTimers[o._id]=setTimeout(i._ended.bind(i,o),c)),t||setTimeout((function(){i._emit("play",o._id),i._loadQueue()}),0)};"running"===T.state&&"interrupted"!==T.ctx.state?_():(i._playLock=!0,i.once("resume",_),i._clearTimer(o._id))}else{var p=function(){g.currentTime=l,g.muted=o._muted||i._muted||T._muted||g.muted,g.volume=o._volume*T.volume(),g.playbackRate=o._rate;try{var r=g.play();if(r&&"undefined"!=typeof Promise&&(r instanceof Promise||"function"==typeof r.then)?(i._playLock=!0,f(),r.then((function(){i._playLock=!1,g._unlocked=!0,t?i._loadQueue():i._emit("play",o._id)})).catch((function(){i._playLock=!1,i._emit("playerror",o._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction."),o._ended=!0,o._paused=!0}))):t||(i._playLock=!1,f(),i._emit("play",o._id)),g.playbackRate=o._rate,g.paused)return void i._emit("playerror",o._id,"Playback was unable to start. This is most commonly an issue on mobile devices and Chrome where playback was not within a user interaction.");"__default"!==e||o._loop?i._endTimers[o._id]=setTimeout(i._ended.bind(i,o),c):(i._endTimers[o._id]=function(){i._ended(o),g.removeEventListener("ended",i._endTimers[o._id],!1)},g.addEventListener("ended",i._endTimers[o._id],!1))}catch(e){i._emit("playerror",o._id,e)}};"data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA"===g.src&&(g.src=i._src,g.load());var m=window&&window.ejecta||!g.readyState&&T._navigator.isCocoonJS;if(g.readyState>=3||m)p();else{i._playLock=!0,i._state="loading";var v=function(){i._state="loaded",p(),g.removeEventListener(T._canPlayEvent,v,!1)};g.addEventListener(T._canPlayEvent,v,!1),i._clearTimer(o._id)}}return o._id}i._ended(o)},pause:function(e){var t=this;if("loaded"!==t._state||t._playLock)return t._queue.push({event:"pause",action:function(){t.pause(e)}}),t;for(var i=t._getSoundIds(e),r=0;r=0?t=parseInt(n[0],10):e=parseFloat(n[0])}else n.length>=2&&(e=parseFloat(n[0]),t=parseInt(n[1],10));if(!(void 0!==e&&e>=0&&e<=1))return(i=t?r._soundById(t):r._sounds[0])?i._volume:0;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"volume",action:function(){r.volume.apply(r,n)}}),r;void 0===t&&(r._volume=e),t=r._getSoundIds(t);for(var a=0;a0?r/h:r),u=Date.now();e._fadeTo=i,e._interval=setInterval((function(){var n=(Date.now()-u)/r;u=Date.now(),a+=l*n,a=Math.round(100*a)/100,a=l<0?Math.max(i,a):Math.min(i,a),o._webAudio?e._volume=a:o.volume(a,e._id,!0),s&&(o._volume=a),(it&&a>=i)&&(clearInterval(e._interval),e._interval=null,e._fadeTo=null,o.volume(i,e._id),o._emit("fade",e._id))}),c)},_stopFade:function(e){var t=this,i=t._soundById(e);return i&&i._interval&&(t._webAudio&&i._node.gain.cancelScheduledValues(T.ctx.currentTime),clearInterval(i._interval),i._interval=null,t.volume(i._fadeTo,e),i._fadeTo=null,t._emit("fade",e)),t},loop:function(){var e,t,i,r=this,n=arguments;if(0===n.length)return r._loop;if(1===n.length){if("boolean"!=typeof n[0])return!!(i=r._soundById(parseInt(n[0],10)))&&i._loop;e=n[0],r._loop=e}else 2===n.length&&(e=n[0],t=parseInt(n[1],10));for(var s=r._getSoundIds(t),o=0;o=0?t=parseInt(n[0],10):e=parseFloat(n[0])}else 2===n.length&&(e=parseFloat(n[0]),t=parseInt(n[1],10));if("number"!=typeof e)return(i=r._soundById(t))?i._rate:r._rate;if("loaded"!==r._state||r._playLock)return r._queue.push({event:"rate",action:function(){r.rate.apply(r,n)}}),r;void 0===t&&(r._rate=e),t=r._getSoundIds(t);for(var a=0;a=0?t=parseInt(r[0],10):i._sounds.length&&(t=i._sounds[0]._id,e=parseFloat(r[0]))}else 2===r.length&&(e=parseFloat(r[0]),t=parseInt(r[1],10));if(void 0===t)return 0;if("number"==typeof e&&("loaded"!==i._state||i._playLock))return i._queue.push({event:"seek",action:function(){i.seek.apply(i,r)}}),i;var o=i._soundById(t);if(o){if(!("number"==typeof e&&e>=0)){if(i._webAudio){var a=i.playing(t)?T.ctx.currentTime-o._playStart:0,l=o._rateSeek?o._rateSeek-o._seek:0;return o._seek+(l+a*Math.abs(o._rate))}return o._node.currentTime}var h=i.playing(t);h&&i.pause(t,!0),o._seek=e,o._ended=!1,i._clearTimer(t),i._webAudio||!o._node||isNaN(o._node.duration)||(o._node.currentTime=e);var c=function(){h&&i.play(t,!0),i._emit("seek",t)};if(h&&!i._webAudio){var u=function(){i._playLock?setTimeout(u,0):c()};setTimeout(u,0)}else c()}return i},playing:function(e){var t=this;if("number"==typeof e){var i=t._soundById(e);return!!i&&!i._paused}for(var r=0;r=0&&T._howls.splice(r,1);var n=!0;for(i=0;i=0){n=!1;break}return O&&n&&delete O[e._src],T.noAudio=!1,e._state="unloaded",e._sounds=[],e=null,null},on:function(e,t,i,r){var n=this["_on"+e];return"function"==typeof t&&n.push(r?{id:i,fn:t,once:r}:{id:i,fn:t}),this},off:function(e,t,i){var r=this,n=r["_on"+e],s=0;if("number"==typeof t&&(i=t,t=null),t||i)for(s=0;s=0;s--)n[s].id&&n[s].id!==t&&"load"!==e||(setTimeout(function(e){e.call(this,t,i)}.bind(r,n[s].fn),0),n[s].once&&r.off(e,n[s].fn,n[s].id));return r._loadQueue(e),r},_loadQueue:function(e){var t=this;if(t._queue.length>0){var i=t._queue[0];i.event===e&&(t._queue.shift(),t._loadQueue()),e||i.action()}return t},_ended:function(e){var t=this,i=e._sprite;if(!t._webAudio&&e._node&&!e._node.paused&&!e._node.ended&&e._node.currentTime=0;r--){if(i<=t)return;e._sounds[r]._ended&&(e._webAudio&&e._sounds[r]._node&&e._sounds[r]._node.disconnect(0),e._sounds.splice(r,1),i--)}}},_getSoundIds:function(e){if(void 0===e){for(var t=[],i=0;i=0;if(!e.bufferSource)return this;if(T._scratchBuffer&&e.bufferSource&&(e.bufferSource.onended=null,e.bufferSource.disconnect(0),t))try{e.bufferSource.buffer=T._scratchBuffer}catch(e){}return e.bufferSource=null,this},_clearSound:function(e){/MSIE |Trident\//.test(T._navigator&&T._navigator.userAgent)||(e.src="data:audio/wav;base64,UklGRigAAABXQVZFZm10IBIAAAABAAEARKwAAIhYAQACABAAAABkYXRhAgAAAAEA")}};var I=function(e){this._parent=e,this.init()};I.prototype={init:function(){var e=this,t=e._parent;return e._muted=t._muted,e._loop=t._loop,e._volume=t._volume,e._rate=t._rate,e._seek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++T._counter,t._sounds.push(e),e.create(),e},create:function(){var e=this,t=e._parent,i=T._muted||e._muted||e._parent._muted?0:e._volume;return t._webAudio?(e._node=void 0===T.ctx.createGain?T.ctx.createGainNode():T.ctx.createGain(),e._node.gain.setValueAtTime(i,T.ctx.currentTime),e._node.paused=!0,e._node.connect(T.masterGain)):T.noAudio||(e._node=T._obtainHtml5Audio(),e._errorFn=e._errorListener.bind(e),e._node.addEventListener("error",e._errorFn,!1),e._loadFn=e._loadListener.bind(e),e._node.addEventListener(T._canPlayEvent,e._loadFn,!1),e._endFn=e._endListener.bind(e),e._node.addEventListener("ended",e._endFn,!1),e._node.src=t._src,e._node.preload=!0===t._preload?"auto":t._preload,e._node.volume=i*T.volume(),e._node.load()),e},reset:function(){var e=this,t=e._parent;return e._muted=t._muted,e._loop=t._loop,e._volume=t._volume,e._rate=t._rate,e._seek=0,e._rateSeek=0,e._paused=!0,e._ended=!0,e._sprite="__default",e._id=++T._counter,e},_errorListener:function(){var e=this;e._parent._emit("loaderror",e._id,e._node.error?e._node.error.code:0),e._node.removeEventListener("error",e._errorFn,!1)},_loadListener:function(){var e=this,t=e._parent;t._duration=Math.ceil(10*e._node.duration)/10,0===Object.keys(t._sprite).length&&(t._sprite={__default:[0,1e3*t._duration]}),"loaded"!==t._state&&(t._state="loaded",t._emit("load"),t._loadQueue()),e._node.removeEventListener(T._canPlayEvent,e._loadFn,!1)},_endListener:function(){var e=this,t=e._parent;t._duration===1/0&&(t._duration=Math.ceil(10*e._node.duration)/10,t._sprite.__default[1]===1/0&&(t._sprite.__default[1]=1e3*t._duration),t._ended(e)),e._node.removeEventListener("ended",e._endFn,!1)}};var O={},A=function(e){var t=e._src;if(O[t])return e._duration=O[t].duration,void M(e);if(/^data:[^;]+;base64,/.test(t)){for(var i=atob(t.split(",")[1]),r=new Uint8Array(i.length),n=0;n0?(O[t._src]=e,M(t,e)):i()};"undefined"!=typeof Promise&&1===T.ctx.decodeAudioData.length?T.ctx.decodeAudioData(e).then(r).catch(i):T.ctx.decodeAudioData(e,r,i)},M=function(e,t){t&&!e._duration&&(e._duration=t.duration),0===Object.keys(e._sprite).length&&(e._sprite={__default:[0,1e3*e._duration]}),"loaded"!==e._state&&(e._state="loaded",e._emit("load"),e._loadQueue())},F=function(){if(T.usingWebAudio){try{"undefined"!=typeof AudioContext?T.ctx=new AudioContext:"undefined"!=typeof webkitAudioContext?T.ctx=new webkitAudioContext:T.usingWebAudio=!1}catch(e){T.usingWebAudio=!1}T.ctx||(T.usingWebAudio=!1);var e=/iP(hone|od|ad)/.test(T._navigator&&T._navigator.platform),t=T._navigator&&T._navigator.appVersion.match(/OS (\d+)_(\d+)_?(\d+)?/),i=t?parseInt(t[1],10):null;if(e&&i&&i<9){var r=/safari/.test(T._navigator&&T._navigator.userAgent.toLowerCase());T._navigator&&!r&&(T.usingWebAudio=!1)}T.usingWebAudio&&(T.masterGain=void 0===T.ctx.createGain?T.ctx.createGainNode():T.ctx.createGain(),T.masterGain.gain.setValueAtTime(T._muted?0:T._volume,T.ctx.currentTime),T.masterGain.connect(T.ctx.destination)),T._setup()}};!function(e,t,i,r){var n;e.prototype._pos=[0,0,0],e.prototype._orientation=[0,0,-1,0,1,0],e.prototype.stereo=function(e){var t=this;if(!t.ctx||!t.ctx.listener)return t;for(var i=t._howls.length-1;i>=0;i--)t._howls[i].stereo(e);return t},e.prototype.pos=function(e,i,r){var n=this;return n.ctx&&n.ctx.listener?(i="number"!=typeof i?n._pos[1]:i,r="number"!=typeof r?n._pos[2]:r,"number"!=typeof e?n._pos:(n._pos=[e,i,r],void 0!==n.ctx.listener.positionX?(n.ctx.listener.positionX.setTargetAtTime(n._pos[0],t.ctx.currentTime,.1),n.ctx.listener.positionY.setTargetAtTime(n._pos[1],t.ctx.currentTime,.1),n.ctx.listener.positionZ.setTargetAtTime(n._pos[2],t.ctx.currentTime,.1)):n.ctx.listener.setPosition(n._pos[0],n._pos[1],n._pos[2]),n)):n},e.prototype.orientation=function(e,i,r,n,s,o){var a=this;if(!a.ctx||!a.ctx.listener)return a;var l=a._orientation;return i="number"!=typeof i?l[1]:i,r="number"!=typeof r?l[2]:r,n="number"!=typeof n?l[3]:n,s="number"!=typeof s?l[4]:s,o="number"!=typeof o?l[5]:o,"number"!=typeof e?l:(a._orientation=[e,i,r,n,s,o],void 0!==a.ctx.listener.forwardX?(a.ctx.listener.forwardX.setTargetAtTime(e,t.ctx.currentTime,.1),a.ctx.listener.forwardY.setTargetAtTime(i,t.ctx.currentTime,.1),a.ctx.listener.forwardZ.setTargetAtTime(r,t.ctx.currentTime,.1),a.ctx.listener.upX.setTargetAtTime(n,t.ctx.currentTime,.1),a.ctx.listener.upY.setTargetAtTime(s,t.ctx.currentTime,.1),a.ctx.listener.upZ.setTargetAtTime(o,t.ctx.currentTime,.1)):a.ctx.listener.setOrientation(e,i,r,n,s,o),a)},i.prototype.init=(n=i.prototype.init,function(e){var t=this;return t._orientation=e.orientation||[1,0,0],t._stereo=e.stereo||null,t._pos=e.pos||null,t._pannerAttr={coneInnerAngle:void 0!==e.coneInnerAngle?e.coneInnerAngle:360,coneOuterAngle:void 0!==e.coneOuterAngle?e.coneOuterAngle:360,coneOuterGain:void 0!==e.coneOuterGain?e.coneOuterGain:0,distanceModel:void 0!==e.distanceModel?e.distanceModel:"inverse",maxDistance:void 0!==e.maxDistance?e.maxDistance:1e4,panningModel:void 0!==e.panningModel?e.panningModel:"HRTF",refDistance:void 0!==e.refDistance?e.refDistance:1,rolloffFactor:void 0!==e.rolloffFactor?e.rolloffFactor:1},t._onstereo=e.onstereo?[{fn:e.onstereo}]:[],t._onpos=e.onpos?[{fn:e.onpos}]:[],t._onorientation=e.onorientation?[{fn:e.onorientation}]:[],n.call(this,e)}),i.prototype.stereo=function(e,i){var r=this;if(!r._webAudio)return r;if("loaded"!==r._state)return r._queue.push({event:"stereo",action:function(){r.stereo(e,i)}}),r;var n=void 0===t.ctx.createStereoPanner?"spatial":"stereo";if(void 0===i){if("number"!=typeof e)return r._stereo;r._stereo=e,r._pos=[e,0,0]}for(var o=r._getSoundIds(i),a=0;a{console.warn(`Sound '${e}' playback failure: ${t}`)}})}static get version(){return this._version}static get license(){return this._license}static set license(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`license`"+f);i._license=t})(P,e)}static get productKeys(){return this._license}static set productKeys(e){P.license=e}static get handshakeCode(){return this._license}static set handshakeCode(e){P.license=e}static get organizationID(){return this._license}static set organizationID(e){P.license=e}static set sessionPassword(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`sessionPassword`"+f);i._sessionPassword=t})(P,e)}static get sessionPassword(){return this._sessionPassword}static async detectEnvironment(){return await(async()=>({wasm:l,worker:h,getUserMedia:c,camera:await u(),browser:a.browser,version:a.version,OS:a.OS}))()}static get engineResourcePath(){return this._engineResourcePath}static set engineResourcePath(e){if(!this._pLoad.isEmpty)throw new Error("`engineResourcePath` is not allowed to change after `createInstance` or `loadWasm` is called.");P._engineResourcePath=(e=>{if(null==e&&(e="./"),!t){let t=document.createElement("a");t.href=e,e=t.href}return e.endsWith("/")||(e+="/"),e})(e)}static get licenseServer(){return this._licenseServer}static set licenseServer(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`licenseServer`"+f);i._licenseServer=p(t)})(P,e)}static get deviceFriendlyName(){return this._deviceFriendlyName}static set deviceFriendlyName(e){((e,t)=>{const i=e;if(!i._pLoad.isEmpty)throw new Error("`deviceFriendlyName`"+f);i._deviceFriendlyName=t||""})(P,e)}static get _bUseFullFeature(){return this.__bUseFullFeature}static set _bUseFullFeature(e){if(!this._pLoad.isEmpty)throw new Error("`_bUseFullFeature` is not allowed to change after `createInstance` or `loadWasm` is called.");P.__bUseFullFeature=e}static isImageSource(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&"getImage"in e}static isDSImage(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&("data"in e&&("width"in e&&("height"in e&&"pixelFormat"in e)))}static isDCEFrame(e){return!(!e||"object"!=typeof e||Array.isArray(e))&&("data"in e&&("region"in e&&("sx"in e&&("sy"in e&&("width"in e&&("height"in e&&(("colorMode"in e||"pixelFormat"in e)&&("timeSpent"in e&&("timeStamp"in e&&("isCropped"in e&&("toCanvas"in e&&("_sWidth"in e&&("_sHeight"in e&&"_bUseWebGL"in e)))))))))))))}get ifSaveOriginalImageInACanvas(){return this._ifSaveOriginalImageInACanvas}set ifSaveOriginalImageInACanvas(e){this._ifSaveOriginalImageInACanvas=e}getOriginalImageInACanvas(){return!this.oriCanvas&&this.oriCanvasData?this.oriCanvasData.toCanvas():this.oriCanvas}set region(e){this._region=e,this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}get region(){return this._region}static isWasmLoaded(){return this._pLoad.isFulfilled}isContextDestroyed(){return this.bDestroyed}static get lastErrorCode(){return this._lastErrorCode}static get lastErrorString(){return this._lastErrorString}get lastErrorCode(){return this._lastErrorCode}get lastErrorString(){return this._lastErrorString}static get defaultUIElementURL(){var e;return null===(e=P._defaultUIElementURL)||void 0===e?void 0:e.replace("@engineResourcePath/",P.engineResourcePath)}static set defaultUIElementURL(e){P._defaultUIElementURL=e}static _fireHTTPSWarnning(){P.onWarning&&location&&"https:"!==location.protocol&&setTimeout((()=>{P.onWarning&&P.onWarning({id:2,message:"Not connected via SSL (HTTPS), the SDK may not work correctly."})}),0)}get soundSource(){return this._soundSource}set soundSource(e){this._soundSource=e,this.beepSound=new E({src:[this._soundSource],onplayerror:(e,t)=>{console.warn(`Sound '${e}' playback failure: ${t}`)}})}get whenToPlaySoundforSuccessfulRead(){return!0===this.bPlaySoundOnSuccessfulRead?"frame":this.bPlaySoundOnSuccessfulRead?this.bPlaySoundOnSuccessfulRead:"never"}set whenToPlaySoundforSuccessfulRead(e){this.bPlaySoundOnSuccessfulRead="never"!==e&&e}get whenToVibrateforSuccessfulRead(){return!0===this.bVibrateOnSuccessfulRead?"frame":this.bVibrateOnSuccessfulRead?this.bVibrateOnSuccessfulRead:"never"}set whenToVibrateforSuccessfulRead(e){this.bVibrateOnSuccessfulRead="never"!==e&&e}set dce(e){this._dce=e}get dce(){return!this._dce||this._dce.isDisposed||this._dce.disposed?null:this._dce}set maxCvsSideLength(e){this._maxCvsSideLength=e,this._dceControler&&this._dceControler.setDisiredValue(this,"maxCvsSideLength",e)}get maxCvsSideLength(){return this._maxCvsSideLength}async _registerDCEControler(){if(!this.dce)return;P._onLog&&P._onLog("_registerDCEControler()");const e=this.dce;this._dceControler=e._createControler();const t=this._dceControler;t.register(this),t.setDisiredValue(this,"refreshInterval",200),t.setDisiredValue(this,"maxCvsSideLength",this._maxCvsSideLength),this._styleIdBeforeVerification=this.dce.createDrawingStyle({fillStyle:"rgba(248,252,0,0.2)",strokeStyle:"transparent",paintMode:"strokeAndFill"});try{ResizeObserver}catch(e){"ReferenceError"===e.name&&window&&(window.ResizeObserver=void 0)}const i=e.getUIElement(),r=this.dce.constructor;if("@engineResourcePath/dce.ui.html"===r._defaultUIElementURL)try{i?i===t._innerSetUI&&(await e.setUIElement(`${r.engineResourcePath}dce.ui.html`),t._innerSetUI=e.getUIElement()):(await e.setUIElement(`${r.engineResourcePath}dbr.ui.html`),t._innerSetUI=e.getUIElement())}catch(t){await e.setUIElement(r.defaultUIElementURL)}else i||await e.setUIElement(r.defaultUIElementURL);this.callbackCameraChange=()=>{this._clearResultsCanvasTimeoutId&&clearTimeout(this._clearResultsCanvasTimeoutId),this._drawResults(null),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0},this.callbackResolutionChange=()=>{this._clearResultsCanvasTimeoutId&&clearTimeout(this._clearResultsCanvasTimeoutId),this._drawResults(null),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0},this.callbackCameraClose=()=>{this.stopScanning(!0),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0,this._bPauseScan=!1},this.callbackSingleFrameAcquired=async e=>{this._clearResultsCanvasTimeoutId&&clearTimeout(this._clearResultsCanvasTimeoutId),this._drawResults(null);let t=await this._decode_DCEFrame(e,{bCopyData:!1}),i=null;if(t&&t.length){const{sx:r,sy:n,width:s,height:o,_sWidth:a,_sHeight:l}=e;i=t.map((e=>({localizationResult:JSON.parse(JSON.stringify(e.localizationResult))}))),P.recalculateResultLocation(i,r,n,a,l,s,o)}if(this._drawResults(i,t),await this.clearMapDecodeRecord(),this.onImageRead&&this.dce.isOpen()&&!this._bPauseScan){let e=this._cloneDecodeResults(t);this.onImageRead(e)}if(this.onUniqueRead&&this.dce.isOpen()&&!this._bPauseScan)for(let e of t)this.onUniqueRead(e.barcodeText,this._cloneDecodeResults(e))},e.on("cameraChange",this.callbackCameraChange),e.on("resolutionChange",this.callbackResolutionChange),e.on("cameraClose",this.callbackCameraClose),e.on("singleFrameAcquired",this.callbackSingleFrameAcquired)}_logoutDCEControler(){this.dce&&this._dceControler&&(P._onLog&&P._onLog("_logoutDCEControler()"),this._dceControler.logout(this),this.dce.off("cameraChange",this.callbackCameraChange),this.dce.off("resolutionChange",this.callbackResolutionChange),this.dce.off("cameraClose",this.callbackCameraClose),this.dce.off("singleFrameAcquired",this.callbackSingleFrameAcquired),this._dceControler=null,this.dce=null)}async setImageSource(e,t){if(null==e)return this._imgSource=null,this._logoutDCEControler(),void(this._drawingItemNamespace=null);if(e&&e.isCameraEnhancer)this.dce=e,await this._registerDCEControler(),this._imgSource=null;else{if(!P.isImageSource(e))throw new Error("Invalid value.");this._logoutDCEControler(),this._imgSource=e}t&&t.resultsHighlightBaseShapes&&(this._drawingItemNamespace=t.resultsHighlightBaseShapes)}static async loadWasm(){if(this._pLoad.isEmpty){let{lt:e,l:t,ls:r,sp:n,rmk:s}=(e=>{const t=e;if(t._pLoad.isEmpty){let e,r,n=t._license||"",s=JSON.parse(JSON.stringify(t._licenseServer)),o=t._sessionPassword,a=0;if(n.startsWith("t")||n.startsWith("f"))a=0;else if(0===n.length||n.startsWith("P")||n.startsWith("L")||n.startsWith("Y")||n.startsWith("A"))a=1;else{a=2;const t=n.indexOf(":");if(-1!=t&&(n=n.substring(t+1)),n.startsWith("DLS2")){let t;try{let e=n.substring(4);e=atob(e),t=JSON.parse(e)}catch(e){throw new Error("Format Error: The license string you specified is invalid, please check to make sure it is correct.")}if(n=t.handshakeCode?t.handshakeCode:t.organizationID?t.organizationID:"","number"==typeof n&&(n=JSON.stringify(n)),0===s.length){let e=[];t.mainServerURL&&(e[0]=t.mainServerURL),t.standbyServerURL&&(e[1]=t.standbyServerURL),s=p(e)}!o&&t.sessionPassword&&(o=t.sessionPassword),e=t.remark}("200001"===n||n.startsWith("200001-"))&&(s&&s.length||(n="")),n||(a=1)}if(a&&(i.crypto||(r="Please upgrade your browser to support online key."),i.crypto.subtle||(r="Require https to use online key in this browser.")),r){if(1!==a)throw new Error(r);a=0,console.warn(r),t._lastErrorCode=-1,t._lastErrorString=r}return 1===a&&(n="",console.warn("Applying for a public trial license ...")),{lt:a,l:n,ls:s,sp:o,rmk:e}}throw new Error("Can't preprocess license again"+f)})(P);this._pLoad.task=async(i,o)=>{let l=P.engineResourcePath+P._workerName;P.engineResourcePath.startsWith(location.origin)||(l=await fetch(l).then((e=>e.blob())).then((e=>URL.createObjectURL(e)))),P._dbrWorker=new Worker(l),P._dbrWorker.onerror=e=>{let t=new Error(e.message);o(t)},P._dbrWorker.onmessage=async t=>{let r=t.data?t.data:t;switch(r.type){case"log":P._onLog&&P._onLog(r.message);break;case"load":{r.message&&(r.message=r.message.replace("(https://www.dynamsoft.com/purchase-center/)","(https://www.dynamsoft.com/store/dynamsoft-barcode-reader/#javascript)"));let t,n=!1;1===e&&(n=!0,r.message||(r.message="Using a temporary license. [Register for a 30-day trial license >>>](https://www.dynamsoft.com/customer/license/trialLicense?product=dbr&deploymenttype=browser)")),r.success?(P._dbrWorker.onerror=null,P._version=r.version+"(JS "+P._jsVersion+"."+P._jsEditVersion+")",P._onLog&&P._onLog("load dbr worker success"),r.message&&console.warn(r.message)):(t=new Error(r.message),t.stack=r.stack+"\n"+t.stack,t.ltsErrorCode=r.ltsErrorCode,n||111==r.ltsErrorCode&&-1!=r.message.toLowerCase().indexOf("trial license")&&(n=!0)),n&&P.showDialog(r.success?"warn":"error",r.message),r.success?i():o(t);break}case"task":{let e=r.id,t=r.body;try{P._taskCallbackMap.get(e)(t),P._taskCallbackMap.delete(e)}catch(t){throw P._taskCallbackMap.delete(e),t}break}default:P._onLog&&P._onLog(t)}},P._dbrWorker.postMessage({type:"loadWasm",engineResourcePath:P.engineResourcePath,bUseFullFeature:P._bUseFullFeature,bd:P._bWasmDebug,v:P._jsVersion,brtk:!!e,bptk:1===e,l:t,dm:location.origin.startsWith("http")?location.origin:"https://localhost",os:a,cv:P.authCacheVersion,fn:P.deviceFriendlyName,ls:r,sp:n,rmk:s})}}await this._pLoad}static async showDialog(e,t){await(async(e,t,i)=>{if(!e._bNeverShowDialog)try{let r=await fetch(e.engineResourcePath+"dls.license.dialog.html");if(!r.ok)throw Error("Get license dialog fail. Network Error: "+r.statusText);let n=await r.text();if(!n.trim().startsWith("<"))throw Error("Get license dialog fail. Can't get valid HTMLElement.");let s=document.createElement("div");s.innerHTML=n;let o=[];for(let e=0;e{if(e==t.target){a.remove();for(let e of o)e.remove()}}));else if(!h&&e.classList.contains("dls-license-icon-close"))h=e,e.addEventListener("click",(()=>{a.remove();for(let e of o)e.remove()}));else if(!c&&e.classList.contains("dls-license-icon-error"))c=e,"error"!=t&&e.remove();else if(!u&&e.classList.contains("dls-license-icon-warn"))u=e,"warn"!=t&&e.remove();else if(!d&&e.classList.contains("dls-license-msg-content")){d=e;let t=i;for(;t;){let i=t.indexOf("["),r=t.indexOf("]",i),n=t.indexOf("(",r),s=t.indexOf(")",n);if(-1==i||-1==r||-1==n||-1==s){e.appendChild(new Text(t));break}i>0&&e.appendChild(new Text(t.substring(0,i)));let o=document.createElement("a"),a=t.substring(i+1,r);o.innerText=a;let l=t.substring(n+1,s);o.setAttribute("href",l),o.setAttribute("target","_blank"),e.appendChild(o),t=t.substring(s+1)}}document.body.appendChild(a)}catch(t){e._onLog&&e._onLog(t.message||t)}})(this,e,t)}static async createInstanceInWorker(e=!1){return await P.loadWasm(),await new Promise(((t,i)=>{let r=P._nextTaskID++;P._taskCallbackMap.set(r,(e=>{if(e.success)return t(e.instanceID);{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),P._dbrWorker.postMessage({type:"createInstance",id:r,bScanner:e})}))}static async createInstance(){const e=new P;return e._instanceID=await P.createInstanceInWorker(),P._fireHTTPSWarnning(),e}async clearMapDecodeRecord(){return await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"clearMapDecodeRecord",id:i,instanceID:this._instanceID})}))}async decode(e){P._onLog&&P._onLog("decode(source: any)"),P._onLog&&(this._timeStartDecode=Date.now());{let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),e instanceof Blob?await this._decode_Blob(e,t):e instanceof ArrayBuffer?await this._decode_ArrayBuffer(e,t):e instanceof Uint8Array||e instanceof Uint8ClampedArray?await this._decode_Uint8Array(e,t):e instanceof HTMLImageElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?await this._decode_Image(e,t):e instanceof HTMLCanvasElement?await this._decode_Canvas(e,t):e instanceof HTMLVideoElement?await this._decode_Video(e,t):"string"==typeof e?"data:image/"==e.substring(0,11)?await this._decode_Base64(e,t):await this._decode_Url(e,t):P.isDCEFrame(e)?(t.bCopyData=!0,await this._decode_DCEFrame(e,t)):P.isDSImage(e)?(t.bCopyData=!0,await this._decode_DSImage(e,t)):await Promise.reject(TypeError("'_decode(source, config)': Type of 'source' should be 'Blob', 'ArrayBuffer', 'Uint8Array', 'HTMLImageElement', 'HTMLCanvasElement', 'HTMLVideoElement', 'String(base64 with image mime)' or 'String(url)'."))}}async decodeBase64String(e){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Base64(e,t)}async decodeUrl(e){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Url(e,t)}async _decodeBuffer_Uint8Array(e,t,i,r,n,s,o){return await new Promise(((a,l)=>{let h=P._nextTaskID++;P._taskCallbackMap.set(h,(e=>{if(e.success){let t,i=P._onLog?Date.now():0;P._onLog&&P._onLog("worker return result: "+i),this._lastInnerDecodeDuration=e.duration;try{t=this._handleRetJsonString(e.decodeReturn)}catch(e){return l(e)}if(P._onLog){let e=Date.now();P._onLog("DBR getting message from worker timestamp: "+i),P._onLog("From DBR staring decoding to entering worker costs: "+(this._timeEnterInnerDBR-this._timeStartDecode)),P._onLog("From DBR entering worker to returning message from worker costs: "+(i-this._timeEnterInnerDBR)),P._onLog("Handling results from DBR worker costs: "+(e-i)),P._onLog("Total decoding image costs: "+(e-this._timeStartDecode))}return a(t)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,l(t)}})),this._timeEnterInnerDBR=Date.now(),P._onLog&&P._onLog("Sending buffer to worker timestamp:"+this._timeEnterInnerDBR),P._dbrWorker.postMessage({type:"decodeBuffer",id:h,instanceID:this._instanceID,body:{buffer:e,width:t,height:i,stride:r,format:n,orientation:s,config:o}},[e.buffer]),P._onLog&&o&&o.timeStamp&&P._onLog("Delay of decoding image: "+(this._timeEnterInnerDBR-o.timeStamp))}))}async _decodeBuffer_Blob(e,t,i,r,n,s,o){P._onLog&&P._onLog("_decodeBuffer_Blob(buffer,width,height,stride,format)");const a=e.arrayBuffer?await e.arrayBuffer():await new Promise(((t,i)=>{let r=new FileReader;r.readAsArrayBuffer(e),r.onload=()=>{t(r.result)},r.onerror=()=>{i(r.error)}}));return await this._decodeBuffer_Uint8Array(new Uint8Array(a),t,i,r,n,s,o)}async decodeBuffer(e,t,i,r,n,s,o){let a;return P._onLog&&P._onLog("decodeBuffer(buffer,width,height,stride,format)"),P._onLog&&(this._timeStartDecode=Date.now()),e instanceof Uint8Array||e instanceof Uint8ClampedArray?a=await this._decodeBuffer_Uint8Array(e,t,i,r,n,s,o):e instanceof ArrayBuffer?a=await this._decodeBuffer_Uint8Array(new Uint8Array(e),t,i,r,n,s,o):e instanceof Blob&&(a=await this._decodeBuffer_Blob(e,t,i,r,n,s,o)),a}async _decodeFileInMemory_Uint8Array(e){return await new Promise(((t,i)=>{let r=P._nextTaskID++;P._taskCallbackMap.set(r,(e=>{if(e.success){let r;this._lastInnerDecodeDuration=e.duration;try{r=this._handleRetJsonString(e.decodeReturn)}catch(e){return i(e)}return t(r)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),P._dbrWorker.postMessage({type:"decodeFileInMemory",id:r,instanceID:this._instanceID,body:{bytes:e}})}))}async getRuntimeSettings(){return await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success){let t=JSON.parse(i.results);return null!=this.userDefinedRegion&&(t.region=JSON.parse(JSON.stringify(this.userDefinedRegion))),e(t)}{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"getRuntimeSettings",id:i,instanceID:this._instanceID})}))}async updateRuntimeSettings(t){let i;if("string"==typeof t)if("speed"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=3,i.expectedBarcodesCount=0,i.localizationModes=[2,0,0,0,0,0,0,0]}else if("balance"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=5,i.expectedBarcodesCount=512,i.localizationModes=[2,16,0,0,0,0,0,0]}else if("coverage"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region}else if("dense"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),this.maxCvsSideLength=4096,i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=9,i.expectedBarcodesCount=0,i.localizationModes=[2,8,0,0,0,0,0,0]}else if("distance"==t){let e=await this.getRuntimeSettings();await this.resetRuntimeSettings(),this.maxCvsSideLength=4096,i=await this.getRuntimeSettings(),i.barcodeFormatIds=e.barcodeFormatIds,i.barcodeFormatIds_2=e.barcodeFormatIds_2,i.region=e.region,i.deblurLevel=3,i.expectedBarcodesCount=0,i.localizationModes=[2,8,0,0,0,0,0,0]}else i=JSON.parse(t);else{if("object"!=typeof t)throw TypeError("'UpdateRuntimeSettings(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");if(i=JSON.parse(JSON.stringify(t)),i.region instanceof Array){let e=i.region;[e.regionLeft,e.regionTop,e.regionLeft,e.regionBottom,e.regionMeasuredByPercentage].some((e=>void 0!==e))&&(i.region={regionLeft:e.regionLeft||0,regionTop:e.regionTop||0,regionRight:e.regionRight||0,regionBottom:e.regionBottom||0,regionMeasuredByPercentage:e.regionMeasuredByPercentage||0})}}if(!P._bUseFullFeature){if(0!=(i.barcodeFormatIds&~(e.EnumBarcodeFormat.BF_ONED|e.EnumBarcodeFormat.BF_QR_CODE|e.EnumBarcodeFormat.BF_PDF417|e.EnumBarcodeFormat.BF_DATAMATRIX))||0!=i.barcodeFormatIds_2)throw Error("Some of the specified barcode formats are not supported in the compact version. Please try the full-featured version.");if(0!=i.intermediateResultTypes)throw Error("Intermediate results is not supported in the compact version. Please try the full-featured version.")}if(this.bFilterRegionInJs){let e=i.region;if(e instanceof Array)throw Error("The `region` of type `Array` is only allowed in `BarcodeScanner`.");this.userDefinedRegion=JSON.parse(JSON.stringify(e)),(e.regionLeft||e.regionTop||e.regionRight||e.regionBottom||e.regionMeasuredByPercentage)&&(e.regionLeft||e.regionTop||100!=e.regionRight||100!=e.regionBottom||!e.regionMeasuredByPercentage)?this.region=e:this.region=null,i.region={regionLeft:0,regionTop:0,regionRight:0,regionBottom:0,regionMeasuredByPercentage:0}}else this.userDefinedRegion=null,this.region=null;return(this.autoZoom||this.autoFocus)&&(i.intermediateResultTypes|=e.EnumIntermediateResultType.IRT_TYPED_BARCODE_ZONE),await new Promise(((e,t)=>{let r=P._nextTaskID++;P._taskCallbackMap.set(r,(i=>{if(i.success){try{this._handleRetJsonString(i.updateReturn)}catch(e){t(e)}return e()}{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"updateRuntimeSettings",id:r,instanceID:this._instanceID,body:{settings:JSON.stringify(i)}})}))}async resetRuntimeSettings(){return this.userDefinedRegion=null,this.region=null,this.maxCvsSideLength=L,await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"resetRuntimeSettings",id:i,instanceID:this._instanceID})}))}async _resetRuntimeSettingsToCppDefault(){return this.userDefinedRegion=null,this.region=null,this.maxCvsSideLength=L,await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"resetRuntimeSettingsToCppDefault",id:i,instanceID:this._instanceID})}))}async outputRuntimeSettingsToString(){if(!P._bUseFullFeature)throw Error("outputRuntimeSettingsToString() is not supported in the compact version. Please try the full-featured version.");return await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success)return e(i.results);{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"outputRuntimeSettingsToString",id:i,instanceID:this._instanceID})}))}async initRuntimeSettingsWithString(e){if(!P._bUseFullFeature)throw Error("initRuntimeSettingsWithString() is not supported in the compact version. Please try the full-featured version.");if("string"==typeof e)e=e;else{if("object"!=typeof e)throw TypeError("'initRuntimeSettingstWithString(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");e=JSON.stringify(e)}return await new Promise(((t,i)=>{let r=P._nextTaskID++;P._taskCallbackMap.set(r,(e=>{if(e.success){try{this._handleRetJsonString(e.initReturn)}catch(e){i(e)}return t()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}})),P._dbrWorker.postMessage({type:"initRuntimeSettingsWithString",id:r,instanceID:this._instanceID,body:{settings:e}})}))}async _decode_Blob(e,t){P._onLog&&P._onLog("_decode_Blob(blob: Blob)");let i=null,r=null;if("undefined"!=typeof createImageBitmap)try{i=await createImageBitmap(e)}catch(e){}i||(r=await function(e){return new Promise(((t,i)=>{let r=URL.createObjectURL(e),n=new Image;n.dbrObjUrl=r,n.src=r,n.onload=()=>{t(n)},n.onerror=e=>{i(new Error("Can't convert blob to image : "+(e instanceof Event?e.type:e)))}}))}(e));let n=await this._decode_Image(i||r,t);return i&&i.close(),n}async _decode_ArrayBuffer(e,t){return await this._decode_Blob(new Blob([e]),t)}async _decode_Uint8Array(e,t){return await this._decode_Blob(new Blob([e]),t)}async _decode_Image(e,t){P._onLog&&P._onLog("_decode_Image(image: HTMLImageElement|ImageBitmap)"),t=t||{};let i,r,n=e instanceof HTMLImageElement?e.naturalWidth:e.width,s=e instanceof HTMLImageElement?e.naturalHeight:e.height,o=Math.max(n,s);if(o>this._maxCvsSideLength){let e=this._maxCvsSideLength/o;i=Math.round(n*e),r=Math.round(s*e)}else i=n,r=s;this.canvas||(this.canvas=document.createElement("canvas"));const a=this.canvas;a.width===i&&a.height===r||(a.width=i,a.height=r),a.ctx2d||(a.ctx2d=a.getContext("2d",{willReadFrequently:!0}));a.ctx2d.drawImage(e,0,0,n,s,0,0,i,r),e.dbrObjUrl&&URL.revokeObjectURL(e.dbrObjUrl);let l=await this._decode_Canvas(a,t);if(this.ifSaveOriginalImageInACanvas){const t=document.createElement("canvas");t.width=e.width,t.height=e.height;t.getContext("2d").drawImage(e,0,0),this.oriCanvas=t,this.oriCanvasData=null}return P.recalculateResultLocation(l,0,0,n,s,i,r),l}async _decode_Canvas(t,i){if(P._onLog&&P._onLog("_decode_Canvas(canvas:HTMLCanvasElement)"),t.crossOrigin&&"anonymous"!=t.crossOrigin)throw"cors";if(0===t.width||0===t.height)throw Error("The width or height of the 'canvas' is 0.");this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=t,this.oriCanvasData=null);let r=(t.ctx2d||t.getContext("2d",{willReadFrequently:!0})).getImageData(0,0,t.width,t.height).data;return await this._decodeBuffer_Uint8Array(r,t.width,t.height,4*t.width,e.EnumImagePixelFormat.IPF_ABGR_8888,0,i)}async _decode_Video(e,t){if(P._onLog&&P._onLog("_decode_Video(video)"),!(e instanceof HTMLVideoElement))throw TypeError("'_decode_Video(video [, config] )': Type of 'video' should be 'HTMLVideoElement'.");if(e.crossOrigin&&"anonymous"!=e.crossOrigin)throw"cors";t=t||{};let i,r,n=e.videoWidth,s=e.videoHeight,o=Math.max(n,s);if(o>this._maxCvsSideLength){let e=this._maxCvsSideLength/o;i=Math.round(n*e),r=Math.round(s*e)}else i=n,r=s;this.canvas||(this.canvas=document.createElement("canvas"));const a=this.canvas;a.width===i&&a.height===r||(a.width=i,a.height=r),a.ctx2d||(a.ctx2d=a.getContext("2d",{willReadFrequently:!0}));a.ctx2d.drawImage(e,0,0,n,s,0,0,i,r);let l=await this._decode_Canvas(a,t);if(this.ifSaveOriginalImageInACanvas){const t=document.createElement("canvas");t.width=e.videoWidth,t.height=e.videoHeight;t.getContext("2d").drawImage(e,0,0),this.oriCanvas=t,this.oriCanvasData=null}return P.recalculateResultLocation(l,0,0,n,s,i,r),l}async _decode_DCEFrame(t,i){if(P._onLog&&P._onLog("_decode_DCEFrame(dceFrame)"),!P.isDCEFrame(t))return[];let r=[];this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=null,this.oriCanvasData={width:t.width,height:t.height,colorMode:t.colorMode,pixelFormat:t.pixelFormat,data:new Uint8Array(t.data),toCanvas:t.toCanvas});const{width:n,height:s,colorMode:o,pixelFormat:a,stride:l,timeStamp:h}=t;let c;c=i&&i.bCopyData?new Uint8Array(t.data):t.data;let u=null;if(i?(u=JSON.parse(JSON.stringify(i)),u.timeStamp=h):u={timeStamp:h},a&&l)if("grey"===a)r=await this._decodeBuffer_Uint8Array(c,n,s,l,e.EnumImagePixelFormat.IPF_GrayScaled,0,u);else if("rgba"===a)r=await this._decodeBuffer_Uint8Array(c,n,s,l,e.EnumImagePixelFormat.IPF_ABGR_8888,0,u);else{if("bgra"!==a)throw new Error(`Pixel format '${a}' is not supported to decode.`);r=await this._decodeBuffer_Uint8Array(c,n,s,l,e.EnumImagePixelFormat.IPF_ARGB_8888,0,u)}else if("grey"===o)r=await this._decodeBuffer_Uint8Array(c,n,s,n,e.EnumImagePixelFormat.IPF_GrayScaled,0,u);else if("rgba"===o)r=await this._decodeBuffer_Uint8Array(c,n,s,4*n,e.EnumImagePixelFormat.IPF_ABGR_8888,0,u);else{if("bgra"!==o)throw new Error(`Color mode '${o}' is not supported to decode.`);r=await this._decodeBuffer_Uint8Array(c,n,s,4*n,e.EnumImagePixelFormat.IPF_ARGB_8888,0,u)}return r}async _decode_DSImage(t,i){if(P._onLog&&P._onLog("_decode_DSImage(dsImage)"),!P.isDSImage(t))return null;this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=null,this.oriCanvasData={width:t.width,height:t.height,pixelFormat:t.pixelFormat.toLowerCase(),data:new Uint8Array(t.data),toCanvas:function(){const e=document.createElement("canvas");let t;switch(e.width=this.width,e.height=this.height,this.pixelFormat){case"grey":t=new Uint8ClampedArray(this.width*this.height*4);for(let e=0;e{let r=new XMLHttpRequest;r.open("GET",e,!0),r.responseType="blob",r.send(),r.onloadend=async()=>{t(r.response)},r.onerror=()=>{i(new Error("Network Error: "+r.statusText))}}));return await this._decode_Blob(i,t)}}async _decode_FilePath(e,t){throw P._onLog&&P._onLog("_decode_FilePath(path)"),Error("'_decode_FilePath(path, config)': The method is only supported in node environment.")}static recalculateResultLocation(e,t,i,r,n,s,o){if(e.length>0)for(let a of e){let e=a.localizationResult;2==e.resultCoordinateType&&(e.x1*=.01*s,e.x2*=.01*s,e.x3*=.01*s,e.x4*=.01*s,e.y1*=.01*o,e.y2*=.01*o,e.y3*=.01*o,e.y4*=.01*o);let l=s/r,h=o/n;e.x1=e.x1/l+t,e.x2=e.x2/l+t,e.x3=e.x3/l+t,e.x4=e.x4/l+t,e.y1=e.y1/h+i,e.y2=e.y2/h+i,e.y3=e.y3/h+i,e.y4=e.y4/h+i,2==e.resultCoordinateType&&(e.x1*=100/r,e.x2*=100/r,e.x3*=100/r,e.x4*=100/r,e.y1*=100/n,e.y2*=100/n,e.y3*=100/n,e.y4*=100/n),e.x1=Math.round(e.x1),e.x2=Math.round(e.x2),e.x3=Math.round(e.x3),e.x4=Math.round(e.x4),e.y1=Math.round(e.y1),e.y2=Math.round(e.y2),e.y3=Math.round(e.y3),e.y4=Math.round(e.y4)}}static BarcodeReaderException(t,i){let r,n=e.EnumErrorCode.DBR_UNKNOWN;return"number"==typeof t?(n=t,r=new Error(i)):r=new Error(t),r.code=n,r}_handleRetJsonString(t){let i=e.EnumErrorCode;if(t.textResults){for(let e=0;e{let i=t.indexOf(":");e[t.substring(0,i)]=t.substring(i+1)})),i.exception=e}}return t.decodeRecords?this.decodeRecords=t.decodeRecords:this.decodeRecords={},this._lastErrorCode=t.exception,this._lastErrorString=t.description,t.exception&&!P._setWarnnedEx.has(t.description)&&(P._setWarnnedEx.add(t.description),console.warn(t.description)),t.textResults}if(t.exception==i.DBR_SUCCESS)return t.data;throw P.BarcodeReaderException(t.exception,t.description)}async setModeArgument(e,t,i,r){return await new Promise(((n,s)=>{let o=P._nextTaskID++;P._taskCallbackMap.set(o,(e=>{if(e.success){try{this._handleRetJsonString(e.setReturn)}catch(e){return s(e)}return n()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,s(t)}})),P._dbrWorker.postMessage({type:"setModeArgument",id:o,instanceID:this._instanceID,body:{modeName:e,index:t,argumentName:i,argumentValue:r}})}))}async getModeArgument(e,t,i){return await new Promise(((r,n)=>{let s=P._nextTaskID++;P._taskCallbackMap.set(s,(e=>{if(e.success){let t;try{t=this._handleRetJsonString(e.getReturn)}catch(e){return n(e)}return r(t)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,n(t)}})),P._dbrWorker.postMessage({type:"getModeArgument",id:s,instanceID:this._instanceID,body:{modeName:e,index:t,argumentName:i}})}))}async getIntermediateResults(){return await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success)return e(i.results);{let e=new Error(i.message);return e.stack=i.stack+"\n"+e.stack,t(e)}})),P._dbrWorker.postMessage({type:"getIntermediateResults",id:i,instanceID:this._instanceID,body:{isCharge:!0}})}))}async getIntermediateCanvas(){let t=await this.getIntermediateResults(),i=[];for(let r of t)if(r.dataType==e.EnumIMResultDataType.IMRDT_IMAGE)for(let t of r.results){const r=t.bytes;let n;switch(P._onLog&&P._onLog(" "+r.length+" "+r.byteLength+" "+t.width+" "+t.height+" "+t.stride+" "+t.format),t.format){case e.EnumImagePixelFormat.IPF_ABGR_8888:n=new Uint8ClampedArray(r);break;case e.EnumImagePixelFormat.IPF_RGB_888:{const e=r.length/3;n=new Uint8ClampedArray(4*e);for(let t=0;t=i)break;n[o]=n[o+1]=n[o+2]=(128&e)/128*255,n[o+3]=255,e<<=1}}break}default:console.warn("unknow intermediate image",t)}if(!n)continue;let s=new ImageData(n,t.width,t.height),o=document.createElement("canvas");o.width=t.width,o.height=t.height,o.getContext("2d").putImageData(s,0,0),i.push(o)}return i}async getScanSettings(){return await new Promise(((e,t)=>{let i=P._nextTaskID++;P._taskCallbackMap.set(i,(i=>{if(i.success){let t=i.results;return t.intervalTime=this.intervalTime,t.whenToPlaySoundforSuccessfulRead=this.whenToPlaySoundforSuccessfulRead,t.soundOnSuccessfullRead=this.soundSource,t.whenToVibrateforSuccessfulRead=this.whenToVibrateforSuccessfulRead,t.vibrateDuration=this.vibrateDuration,t.captureAndDecodeInParallel=this.captureAndDecodeInParallel,t.autoZoom=this.autoZoom,t.autoFocus=this.autoFocus,t.autoSuggestTip=this.autoSuggestTip,e(t)}{let e=new Error(i.message);return e.stack+="\n"+i.stack,t(e)}})),P._dbrWorker.postMessage({type:"getScanSettings",id:i,instanceID:this._instanceID})}))}async updateScanSettings(t){if(!t)return;const i=JSON.parse(JSON.stringify(t));if(i.autoZoom||i.autoFocus||i.autoSuggestTip){if(!P._bUseFullFeature)throw new Error("'autoZoom', 'autoFocus' and 'autoSuggestTip' are not supported in the compact version. Please try the full-featured version.");const t=await this.getRuntimeSettings();t.intermediateResultTypes|=e.EnumIntermediateResultType.IRT_TYPED_BARCODE_ZONE,await this.updateRuntimeSettings(t)}return i.hasOwnProperty("intervalTime")&&(this.intervalTime=Math.max(i.intervalTime,0),delete i.intervalTime),i.hasOwnProperty("whenToPlaySoundforSuccessfulRead")&&(this.whenToPlaySoundforSuccessfulRead=i.whenToPlaySoundforSuccessfulRead,delete i.whenToPlaySoundforSuccessfulRead),i.hasOwnProperty("soundOnSuccessfullRead")&&(this.soundSource=i.soundOnSuccessfullRead,delete i.soundOnSuccessfullRead),i.hasOwnProperty("whenToVibrateforSuccessfulRead")&&(this.whenToVibrateforSuccessfulRead=i.whenToVibrateforSuccessfulRead,delete i.whenToVibrateforSuccessfulRead),i.hasOwnProperty("vibrateDuration")&&(this.vibrateDuration=i.vibrateDuration,delete i.vibrateDuration),i.hasOwnProperty("captureAndDecodeInParallel")&&(this.captureAndDecodeInParallel=i.captureAndDecodeInParallel,delete i.captureAndDecodeInParallel),i.hasOwnProperty("autoZoom")&&(this.autoZoom&&this.autoZoom!=i.autoZoom&&this.dce&&this.dce.setZoom({factor:1}).catch((()=>{})),this.autoZoom=i.autoZoom,delete i.autoZoom),i.hasOwnProperty("autoFocus")&&(this.autoFocus=i.autoFocus,this.dce&&this.dce.setFocus({mode:"continuous"}).catch((()=>{})),delete i.autoFocus),i.hasOwnProperty("autoSuggestTip")&&(this.autoSuggestTip=i.autoSuggestTip,delete i.autoFocus),await new Promise(((e,t)=>{let r=P._nextTaskID++;P._taskCallbackMap.set(r,(i=>{if(i.success)return e();{let e=new Error(i.message);return e.stack+="\n"+i.stack,t(e)}})),P._dbrWorker.postMessage({type:"updateScanSettings",id:r,instanceID:this._instanceID,body:{settings:i}})}))}_cloneDecodeResults(e){if(e instanceof Array){let t=[];for(let i of e)t.push(this._cloneDecodeResults(i));return t}{let t=e,i=JSON.parse(JSON.stringify(t,((e,t)=>"oriVideoCanvas"==e||"searchRegionCanvas"==e?void 0:t)));return i}}async _loopReadVideo(){if(this.bDestroyed)return this.dce&&this._dceControler&&this._dceControler.setDisiredAction(this,"stopFetchingLoop"),this._clearResultsCanvasTimeoutId&&clearTimeout(this._clearResultsCanvasTimeoutId),void this._drawResults(null);if(this.dce&&!this.dce.isOpen())return this._clearResultsCanvasTimeoutId&&clearTimeout(this._clearResultsCanvasTimeoutId),this._drawResults(null),void await this.clearMapDecodeRecord();if(!this.dce&&!this._imgSource||this._bPauseScan)return P._onLog&&P._onLog("Scan is paused, or imageSource is not set. 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User interaction required: "+(e.message||e))}}if(this.onImageRead){e=e.filter((e=>e.resultState>=0));const t=this._cloneDecodeResults(e);this.onImageRead(t)}if(this.onUniqueRead){e=e.filter((e=>0==e.resultState));const t=this._cloneDecodeResults(e);for(let e of t)this.onUniqueRead(e.barcodeText,e)}}this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this.intervalTime?this._loopReadVideoTimeoutId=setTimeout((()=>{this._loopReadVideo()}),this.intervalTime):this._loopReadVideo()})).catch((e=>{this.dce&&this._dceControler&&this._dceControler.setDisiredAction(this,"stopFetchingLoop"),P._onLog&&P._onLog(e.message||e),this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideoTimeoutId=setTimeout((()=>{this.dce&&(this.dce.startFetchingLoop(),this._dceControler&&this._dceControler.clearUserDisiredAction({user:this,actionName:"stopFetchingLoop"})),this._loopReadVideo()}),Math.max(this.intervalTime,1e3)),"platform 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i="xlink:href",r=m(e,t.getAttribute(i).slice(1));if(r&&r.getAttribute(i)&&S(e,r),["gradientTransform","x1","x2","y1","y2","gradientUnits","cx","cy","r","fx","fy"].forEach((function(e){r&&!t.hasAttribute(e)&&r.hasAttribute(e)&&t.setAttribute(e,r.getAttribute(e))})),!t.children.length)for(var n=r.cloneNode(!0);n.firstChild;)t.appendChild(n.firstChild);t.removeAttribute(i)}t.parseSVGDocument=function(e,i,n,s){if(e){!function(e){for(var i=g(e,["use","svg:use"]),r=0;i.length&&re.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return void 0===t&&(t=.5),t=Math.max(Math.min(1,t),0),new i(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,i=this.y-e.y;return Math.sqrt(t*t+i*i)},midPointFrom:function(e){return this.lerp(e)},min:function(e){return new i(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new i(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){return this.x=e,this.y=t,this},setX:function(e){return this.x=e,this},setY:function(e){return this.y=e,this},setFromPoint:function(e){return this.x=e.x,this.y=e.y,this},swap:function(e){var t=this.x,i=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=i},clone:function(){return new i(this.x,this.y)}})}(t),function(e){var t=e.fabric||(e.fabric={});function i(e){this.status=e,this.points=[]}t.Intersection?t.warn("fabric.Intersection is already defined"):(t.Intersection=i,t.Intersection.prototype={constructor:i,appendPoint:function(e){return this.points.push(e),this},appendPoints:function(e){return this.points=this.points.concat(e),this}},t.Intersection.intersectLineLine=function(e,r,n,s){var o,a=(s.x-n.x)*(e.y-n.y)-(s.y-n.y)*(e.x-n.x),l=(r.x-e.x)*(e.y-n.y)-(r.y-e.y)*(e.x-n.x),h=(s.y-n.y)*(r.x-e.x)-(s.x-n.x)*(r.y-e.y);if(0!==h){var c=a/h,u=l/h;0<=c&&c<=1&&0<=u&&u<=1?(o=new i("Intersection")).appendPoint(new t.Point(e.x+c*(r.x-e.x),e.y+c*(r.y-e.y))):o=new i}else o=new i(0===a||0===l?"Coincident":"Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var n,s,o,a,l=new i,h=r.length;for(a=0;a0&&(l.status="Intersection"),l},t.Intersection.intersectPolygonPolygon=function(e,t){var r,n=new i,s=e.length;for(r=0;r0&&(n.status="Intersection"),n},t.Intersection.intersectPolygonRectangle=function(e,r,n){var s=r.min(n),o=r.max(n),a=new t.Point(o.x,s.y),l=new t.Point(s.x,o.y),h=i.intersectLinePolygon(s,a,e),c=i.intersectLinePolygon(a,o,e),u=i.intersectLinePolygon(o,l,e),d=i.intersectLinePolygon(l,s,e),f=new i;return f.appendPoints(h.points),f.appendPoints(c.points),f.appendPoints(u.points),f.appendPoints(d.points),f.points.length>0&&(f.status="Intersection"),f})}(t),function(e){var t=e.fabric||(e.fabric={});function i(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}function r(e,t,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?e+6*(t-e)*i:i<.5?t:i<2/3?e+(t-e)*(2/3-i)*6:e}t.Color?t.warn("fabric.Color is already 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v(e,t,i,r){return{e,transform:t,pointer:{x:i,y:r}}}function y(e){return function(t,i,r,n){var s=i.target,o=s.getCenterPoint(),a=s.translateToOriginPoint(o,i.originX,i.originY),l=e(t,i,r,n);return s.setPositionByOrigin(a,i.originX,i.originY),l}}function S(e,t){return function(i,r,n,s){var o=t(i,r,n,s);return o&&g(e,v(i,r,n,s)),o}}function b(e,i,r,n,s){var o=e.target,a=o.controls[e.corner],l=o.canvas.getZoom(),h=o.padding/l,c=o.toLocalPoint(new t.Point(n,s),i,r);return c.x>=h&&(c.x-=h),c.x<=-h&&(c.x+=h),c.y>=h&&(c.y-=h),c.y<=h&&(c.y+=h),c.x-=a.offsetX,c.y-=a.offsetY,c}function w(e){return e.flipX!==e.flipY}function C(e,t,i,r,n){if(0!==e[t]){var s=n/e._getTransformedDimensions()[r]*e[i];e.set(i,s)}}function x(e,t,i,r){var n,h=t.target,c=h._getTransformedDimensions(0,h.skewY),d=b(t,t.originX,t.originY,i,r),f=Math.abs(2*d.x)-c.x,g=h.skewX;f<2?n=0:(n=u(Math.atan2(f/h.scaleX,c.y/h.scaleY)),t.originX===s&&t.originY===l&&(n=-n),t.originX===a&&t.originY===o&&(n=-n),w(h)&&(n=-n));var 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x=Math.abs(s.x)+Math.abs(s.y),T=t.original,E=x/(Math.abs(l.x*T.scaleX/f.scaleX)+Math.abs(l.y*T.scaleY/f.scaleY));o=T.scaleX*E,a=T.scaleY*E}else o=Math.abs(s.x*f.scaleX/l.x),a=Math.abs(s.y*f.scaleY/l.y);p(t)&&(o*=2,a*=2),t.signX!==h&&"y"!==y&&(t.originX=c[t.originX],o*=-1,t.signX=h),t.signY!==u&&"x"!==y&&(t.originY=c[t.originY],a*=-1,t.signY=u)}var I=f.scaleX,O=f.scaleY;return y?("x"===y&&f.set("scaleX",o),"y"===y&&f.set("scaleY",a)):(!g&&f.set("scaleX",o),!v&&f.set("scaleY",a)),I!==f.scaleX||O!==f.scaleY}n.scaleCursorStyleHandler=function(e,t,r){var n=_(e,r),s="";if(0!==t.x&&0===t.y?s="x":0===t.x&&0!==t.y&&(s="y"),m(r,s,n))return"not-allowed";var o=f(r,t);return i[o]+"-resize"},n.skewCursorStyleHandler=function(e,t,i){var n="not-allowed";if(0!==t.x&&i.lockSkewingY)return n;if(0!==t.y&&i.lockSkewingX)return n;var s=f(i,t)%4;return r[s]+"-resize"},n.scaleSkewCursorStyleHandler=function(e,t,i){return 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t={type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY,gradientUnits:this.gradientUnits,gradientTransform:this.gradientTransform?this.gradientTransform.concat():this.gradientTransform};return x.util.populateWithProperties(this,t,e),t},toSVG:function(e,i){var r,n,s,o,a=t(this.coords,!0),l=(i=i||{},t(this.colorStops,!0)),h=a.r1>a.r2,c=this.gradientTransform?this.gradientTransform.concat():x.iMatrix.concat(),u=-this.offsetX,d=-this.offsetY,f=!!i.additionalTransform,g="pixels"===this.gradientUnits?"userSpaceOnUse":"objectBoundingBox";if(l.sort((function(e,t){return e.offset-t.offset})),"objectBoundingBox"===g?(u/=e.width,d/=e.height):(u+=e.width/2,d+=e.height/2),"path"===e.type&&"percentage"!==this.gradientUnits&&(u-=e.pathOffset.x,d-=e.pathOffset.y),c[4]-=u,c[5]-=d,o='id="SVGID_'+this.id+'" gradientUnits="'+g+'"',o+=' gradientTransform="'+(f?i.additionalTransform+" ":"")+x.util.matrixToSVG(c)+'" ',"linear"===this.type?s=["\n']:"radial"===this.type&&(s=["\n']),"radial"===this.type){if(h)for((l=l.concat()).reverse(),r=0,n=l.length;r0){var p=_/Math.max(a.r1,a.r2);for(r=0,n=l.length;r\n')}return s.push("linear"===this.type?"\n":"\n"),s.join("")},toLive:function(e){var t,i,r,n=x.util.object.clone(this.coords);if(this.type){for("linear"===this.type?t=e.createLinearGradient(n.x1,n.y1,n.x2,n.y2):"radial"===this.type&&(t=e.createRadialGradient(n.x1,n.y1,n.r1,n.x2,n.y2,n.r2)),i=0,r=this.colorStops.length;i1?1:s,isNaN(s)&&(s=1);var o,a,l,h,c=t.getElementsByTagName("stop"),u="userSpaceOnUse"===t.getAttribute("gradientUnits")?"pixels":"percentage",d=t.getAttribute("gradientTransform")||"",f=[],g=0,_=0;for("linearGradient"===t.nodeName||"LINEARGRADIENT"===t.nodeName?(o="linear",a=function(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}(t)):(o="radial",a=function(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}(t)),l=c.length;l--;)f.push(e(c[l],s));return h=x.parseTransformAttribute(d),function(e,t,i,r){var n,s;Object.keys(t).forEach((function(e){"Infinity"===(n=t[e])?s=1:"-Infinity"===n?s=0:(s=parseFloat(t[e],10),"string"==typeof n&&/^(\d+\.\d+)%|(\d+)%$/.test(n)&&(s*=.01,"pixels"===r&&("x1"!==e&&"x2"!==e&&"r2"!==e||(s*=i.viewBoxWidth||i.width),"y1"!==e&&"y2"!==e||(s*=i.viewBoxHeight||i.height)))),t[e]=s}))}(0,a,n,u),"pixels"===u&&(g=-i.left,_=-i.top),new x.Gradient({id:t.getAttribute("id"),type:o,coords:a,colorStops:f,gradientUnits:u,gradientTransform:h,offsetX:g,offsetY:_})}})}(),m=x.util.toFixed,x.Pattern=x.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,crossOrigin:"",patternTransform:null,initialize:function(e,t){if(e||(e={}),this.id=x.Object.__uid++,this.setOptions(e),!e.source||e.source&&"string"!=typeof e.source)t&&t(this);else{var i=this;this.source=x.util.createImage(),x.util.loadImage(e.source,(function(e,r){i.source=e,t&&t(i,r)}),null,this.crossOrigin)}},toObject:function(e){var t,i,r=x.Object.NUM_FRACTION_DIGITS;return"string"==typeof this.source.src?t=this.source.src:"object"==typeof this.source&&this.source.toDataURL&&(t=this.source.toDataURL()),i={type:"pattern",source:t,repeat:this.repeat,crossOrigin:this.crossOrigin,offsetX:m(this.offsetX,r),offsetY:m(this.offsetY,r),patternTransform:this.patternTransform?this.patternTransform.concat():null},x.util.populateWithProperties(this,i,e),i},toSVG:function(e){var t="function"==typeof this.source?this.source():this.source,i=t.width/e.width,r=t.height/e.height,n=this.offsetX/e.width,s=this.offsetY/e.height,o="";return"repeat-x"!==this.repeat&&"no-repeat"!==this.repeat||(r=1,s&&(r+=Math.abs(s))),"repeat-y"!==this.repeat&&"no-repeat"!==this.repeat||(i=1,n&&(i+=Math.abs(n))),t.src?o=t.src:t.toDataURL&&(o=t.toDataURL()),'\n\n\n'},setOptions:function(e){for(var t in e)this[t]=e[t]},toLive:function(e){var t=this.source;if(!t)return"";if(void 0!==t.src){if(!t.complete)return"";if(0===t.naturalWidth||0===t.naturalHeight)return""}return e.createPattern(t,this.repeat)}}),function(e){var t=e.fabric||(e.fabric={}),i=t.util.toFixed;t.Shadow?t.warn("fabric.Shadow is already defined."):(t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,nonScaling:!1,initialize:function(e){for(var i in"string"==typeof e&&(e=this._parseShadow(e)),e)this[i]=e[i];this.id=t.Object.__uid++},_parseShadow:function(e){var i=e.trim(),r=t.Shadow.reOffsetsAndBlur.exec(i)||[];return{color:(i.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseFloat(r[1],10)||0,offsetY:parseFloat(r[2],10)||0,blur:parseFloat(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var r=40,n=40,s=t.Object.NUM_FRACTION_DIGITS,o=t.util.rotateVector({x:this.offsetX,y:this.offsetY},t.util.degreesToRadians(-e.angle)),a=new t.Color(this.color);return e.width&&e.height&&(r=100*i((Math.abs(o.x)+this.blur)/e.width,s)+20,n=100*i((Math.abs(o.y)+this.blur)/e.height,s)+20),e.flipX&&(o.x*=-1),e.flipY&&(o.y*=-1),'\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\n\n'},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY,affectStroke:this.affectStroke,nonScaling:this.nonScaling};var e={},i=t.Shadow.prototype;return["color","blur","offsetX","offsetY","affectStroke","nonScaling"].forEach((function(t){this[t]!==i[t]&&(e[t]=this[t])}),this),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(-?\d+(?:\.\d*)?(?:px)?(?:\s?|$))?(\d+(?:\.\d*)?(?:px)?)?(?:\s?|$)(?:$|\s)/)}(t),function(){if(x.StaticCanvas)x.warn("fabric.StaticCanvas is already defined.");else{var e=x.util.object.extend,t=x.util.getElementOffset,i=x.util.removeFromArray,r=x.util.toFixed,n=x.util.transformPoint,s=x.util.invertTransform,o=x.util.getNodeCanvas,a=x.util.createCanvasElement,l=new Error("Could not initialize `canvas` element");x.StaticCanvas=x.util.createClass(x.CommonMethods,{initialize:function(e,t){t||(t={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(e,t)},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!1,renderOnAddRemove:!0,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,viewportTransform:x.iMatrix.concat(),backgroundVpt:!0,overlayVpt:!0,enableRetinaScaling:!0,vptCoords:{},skipOffscreen:!0,clipPath:void 0,_initStatic:function(e,t){var i=this.requestRenderAllBound;this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this.interactive||this._initRetinaScaling(),t.overlayImage&&this.setOverlayImage(t.overlayImage,i),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,i),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,i),t.overlayColor&&this.setOverlayColor(t.overlayColor,i),this.calcOffset()},_isRetinaScaling:function(){return x.devicePixelRatio>1&&this.enableRetinaScaling},getRetinaScaling:function(){return this._isRetinaScaling()?Math.max(1,x.devicePixelRatio):1},_initRetinaScaling:function(){if(this._isRetinaScaling()){var e=x.devicePixelRatio;this.__initRetinaScaling(e,this.lowerCanvasEl,this.contextContainer),this.upperCanvasEl&&this.__initRetinaScaling(e,this.upperCanvasEl,this.contextTop)}},__initRetinaScaling:function(e,t,i){t.setAttribute("width",this.width*e),t.setAttribute("height",this.height*e),i.scale(e,e)},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,i){return this.__setBgOverlayImage("overlayImage",e,t,i)},setBackgroundImage:function(e,t,i){return this.__setBgOverlayImage("backgroundImage",e,t,i)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},__setBgOverlayImage:function(e,t,i,r){return"string"==typeof t?x.util.loadImage(t,(function(t,n){if(t){var s=new x.Image(t,r);this[e]=s,s.canvas=this}i&&i(t,n)}),this,r&&r.crossOrigin):(r&&t.setOptions(r),this[e]=t,t&&(t.canvas=this),i&&i(t,!1)),this},__setBgOverlayColor:function(e,t,i){return this[e]=t,this._initGradient(t,e),this._initPattern(t,e,i),this},_createCanvasElement:function(){var e=a();if(!e)throw l;if(e.style||(e.style={}),void 0===e.getContext)throw l;return e},_initOptions:function(e){var t=this.lowerCanvasEl;this._setOptions(e),this.width=this.width||parseInt(t.width,10)||0,this.height=this.height||parseInt(t.height,10)||0,this.lowerCanvasEl.style&&(t.width=this.width,t.height=this.height,t.style.width=this.width+"px",t.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice())},_createLowerCanvas:function(e){e&&e.getContext?this.lowerCanvasEl=e:this.lowerCanvasEl=x.util.getById(e)||this._createCanvasElement(),x.util.addClass(this.lowerCanvasEl,"lower-canvas"),this._originalCanvasStyle=this.lowerCanvasEl.style,this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var i;for(var r in t=t||{},e)i=e[r],t.cssOnly||(this._setBackstoreDimension(r,e[r]),i+="px",this.hasLostContext=!0),t.backstoreOnly||this._setCssDimension(r,i);return this._isCurrentlyDrawing&&this.freeDrawingBrush&&this.freeDrawingBrush._setBrushStyles(this.contextTop),this._initRetinaScaling(),this.calcOffset(),t.cssOnly||this.requestRenderAll(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(e){var t,i,r,n=this._activeObject,s=this.backgroundImage,o=this.overlayImage;for(this.viewportTransform=e,i=0,r=this._objects.length;i\n'),this._setSVGBgOverlayColor(i,"background"),this._setSVGBgOverlayImage(i,"backgroundImage",t),this._setSVGObjects(i,t),this.clipPath&&i.push("\n"),this._setSVGBgOverlayColor(i,"overlay"),this._setSVGBgOverlayImage(i,"overlayImage",t),i.push(""),i.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('\n','\n')},_setSVGHeader:function(e,t){var i,n=t.width||this.width,s=t.height||this.height,o='viewBox="0 0 '+this.width+" "+this.height+'" ',a=x.Object.NUM_FRACTION_DIGITS;t.viewBox?o='viewBox="'+t.viewBox.x+" "+t.viewBox.y+" "+t.viewBox.width+" "+t.viewBox.height+'" ':this.svgViewportTransformation&&(i=this.viewportTransform,o='viewBox="'+r(-i[4]/i[0],a)+" "+r(-i[5]/i[3],a)+" "+r(this.width/i[0],a)+" "+r(this.height/i[3],a)+'" '),e.push(""),i.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('\n','\n')},_setSVGHeader:function(e,t){var i,n=t.width||this.width,s=t.height||this.height,o='viewBox="0 0 '+this.width+" "+this.height+'" ',a=x.Object.NUM_FRACTION_DIGITS;t.viewBox?o='viewBox="'+t.viewBox.x+" "+t.viewBox.y+" "+t.viewBox.width+" "+t.viewBox.height+'" ':this.svgViewportTransformation&&(i=this.viewportTransform,o='viewBox="'+r(-i[4]/i[0],a)+" "+r(-i[5]/i[3],a)+" "+r(this.width/i[0],a)+" "+r(this.height/i[3],a)+'" '),e.push("