[WebNN EP] Check if the tensor shape has 0 dimension (#22573)

WebNN doesn't support empty tensor.

Author: shiyi9801

onnxruntime/core/providers/webnn/builders/helper.cc

@@ -89,6 +89,10 @@ bool IsTensorShapeSupported(const NodeArg& node_arg, const std::string& parent_n
                             << "use sessionOptions.FreeDimensionOverrides to set a fixed shape: " << node_arg_name;
       return false;
     }
+    if (dim.dim_value() == 0) {
+      LOGS(logger, VERBOSE) << "The shape of [" << node_arg_name << "] has 0 dimension which is not supported by WebNN";
+      return false;
+    }
   }
 
   return true;

onnxruntime/core/providers/webnn/builders/impl/expand_op_builder.cc

@@ -88,6 +88,10 @@ bool ExpandOpBuilder::IsOpSupportedImpl(const InitializedTensorSet& initializers
     LOGS(logger, VERBOSE) << "Cannot get shape.";
     return false;
   }
+  if (std::any_of(new_shape.begin(), new_shape.end(), [](int64_t dimension) { return dimension == 0; })) {
+    LOGS(logger, VERBOSE) << "WebNN expand does not support new shape with 0 dimension.";
+    return false;
+  }
 
   std::vector<int64_t> input_shape;
   if (!GetShape(*input_defs[0], input_shape, logger)) {