erp5_document_scanner: handle caman error

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.js

@@ -126,9 +126,10 @@
       caman.Store.flush(true);
     }
 
-    return new Promise(function (resolve) {
+    return new Promise(function (resolve, reject) {
       // XXX the correct usage is `new Caman()` but the library does not support it
       local_caman = caman(canvas, null, function () {
+        try {
           if (settings.brightness && settings.brightness !== 0) {
             this.brightness(settings.brightness);
           }
@@ -143,6 +144,10 @@
             canceller();
             resolve();
           });
+        } catch (error) {
+          canceller();
+          reject(error);
+        }
       });
       return local_caman;
     }, canceller);
@@ -480,10 +485,13 @@
       return blob;
     }
 
-    var canvas;
+    var div;
     return new RSVP.Queue(createImageBitmap(blob))
       .push(function (bitmap) {
-        canvas = domsugar('canvas');
+        var canvas = domsugar('canvas');
+        // Caman expect the canvas to be in a container
+        // in order to replace it when resizing
+        div = domsugar('div', [canvas]);
 
         canvas.width = bitmap.width;
         canvas.height = bitmap.height;
@@ -492,7 +500,7 @@
         return handleCaman(canvas, settings);
       })
       .push(function () {
-        return promiseCanvasToBlob(canvas);
+        return promiseCanvasToBlob(div.firstElementChild);
       });
 
   }
@@ -529,7 +537,10 @@
         return image_capture.getPhotoCapabilities();
       })
       .push(function (capabilities) {
-        return image_capture.takePhoto({imageWidth: capabilities.imageWidth.max});
+        return image_capture.takePhoto({
+          imageWidth: capabilities.imageWidth.max,
+          imageHeight: capabilities.imageHeight.max
+        });
       })
       .push(function (blob) {
         gadget.detached_promise_dict.media_stream.cancel('Not needed anymore, as captured');

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.57254.54695.8721</string> </value>
+                      <value> <string>982.58248.12377.39526</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585584566.97</float>
+                              <float>1585644055.38</float>
                               <string>UTC</string>
                             </tuple>
                           </state>