XFA - Avoid to put something in very small areas

- it aims to fix #13855.

src/core/xfa/layout.js

@@ -290,13 +290,13 @@ function checkDimensions(node, space) {
               return true;
             }
             if (parent[$extra].numberInLine === 0) {
-              return space.height > 0;
+              return space.height > ERROR;
             }
 
             return false;
           }
 
-          return space.width > 0;
+          return space.width > ERROR;
         }
 
         // No layout failure.
@@ -307,7 +307,7 @@ function checkDimensions(node, space) {
           return Math.round(w - space.width) <= ERROR;
         }
 
-        return space.width > 0;
+        return space.width > ERROR;
       }
 
       // Second attempt: try to put the element on the next line.
@@ -322,14 +322,14 @@ function checkDimensions(node, space) {
       }
 
       if (node.w === "" || Math.round(w - space.width) <= ERROR) {
-        return space.height > 0;
+        return space.height > ERROR;
       }
 
       if (parent[$isThereMoreWidth]()) {
         return false;
       }
 
-      return space.height > 0;
+      return space.height > ERROR;
     case "table":
     case "tb":
       if (node[$getTemplateRoot]()[$extra].noLayoutFailure) {
@@ -345,14 +345,14 @@ function checkDimensions(node, space) {
       // in the provided space and maybe a children won't fit.
 
       if (node.w === "" || Math.round(w - space.width) <= ERROR) {
-        return space.height > 0;
+        return space.height > ERROR;
       }
 
       if (parent[$isThereMoreWidth]()) {
         return false;
       }
 
-      return space.height > 0;
+      return space.height > ERROR;
     case "position":
       if (node[$getTemplateRoot]()[$extra].noLayoutFailure) {
         return true;

test/pdfs/xfa_issue13855.pdf.link

@@ -0,0 +1 @@
+https://github.com/mozilla/pdf.js/files/6924738/imm5710f.1.pdf

test/test_manifest.json

@@ -1246,6 +1246,16 @@
        "enableXfa": true,
        "type": "eq"
     },
+    {  "id": "xfa_issue13855",
+       "file": "pdfs/xfa_issue13855.pdf",
+       "md5": "0aaaf62ff979c7837c2c63df44456238",
+       "link": true,
+       "rounds": 1,
+       "firstPage": 3,
+       "lastPage": 3,
+       "enableXfa": true,
+       "type": "eq"
+    },
     {  "id": "xfa_issue13584",
        "file": "pdfs/xfa_issue13584.pdf",
        "md5": "c41af0754dabd81996a0d54db1900beb",