[Utils] Add createException, createError Factory function to Utils

Change-Id: I0cad2180d144af3711e5a03fb79185bc31aa3d1b
Signed-off-by: pius.lee <pius.lee@samsung.com>

diff --git a/src/utils/utils_api.js b/src/utils/utils_api.js
index 87f189e9e725bdfed35fc841ab11ac3525260ec4..01e0e5ee25622568f1181b6871a6de4e566b99d8 100644 (file)
--- a/src/utils/utils_api.js
+++ b/src/utils/utils_api.js
@@ -1077,7 +1077,183 @@ var NativeBridge = (function (extension, debug) {
     return new Bridge;
 });
 
+// WebAPIException and WebAPIError
 
+function __isObject(object) {
+  return object instanceof Object;
+}
+
+function __isUndefined(object) {
+  return object === void 0;
+}
+
+function __isNumber(object) {
+  return typeof object === 'number';
+}
+
+// WARNING! This list should be in sync with the equivalent enum
+// located at tizen.h. Remember to update tizen.h if you change
+// something here.
+var errors = {
+  NO_ERROR: 0,
+  UNKNOWN_ERR: -1,
+
+  INDEX_SIZE_ERR: 1,
+  DOMSTRING_SIZE_ERR: 2,
+  HIERARCHY_REQUEST_ERR: 3,
+  WRONG_DOCUMENT_ERR: 4,
+  INVALID_CHARACTER_ERR: 5,
+  NO_DATA_ALLOWED_ERR: 6,
+  NO_MODIFICATION_ALLOWED_ERR: 7,
+  NOT_FOUND_ERR: 8,
+  NOT_SUPPORTED_ERR: 9,
+  INUSE_ATTRIBUTE_ERR: 10,
+  INVALID_STATE_ERR: 11,
+  SYNTAX_ERR: 12,
+  INVALID_MODIFICATION_ERR: 13,
+  NAMESPACE_ERR: 14,
+  INVALID_ACCESS_ERR: 15,
+  VALIDATION_ERR: 16,
+  TYPE_MISMATCH_ERR: 17,
+  SECURITY_ERR: 18,
+  NETWORK_ERR: 19,
+  ABORT_ERR: 20,
+  URL_MISMATCH_ERR: 21,
+  QUOTA_EXCEEDED_ERR: 22,
+  TIMEOUT_ERR: 23,
+  INVALID_NODE_TYPE_ERR: 24,
+  DATA_CLONE_ERR: 25,
+
+  // Error codes for these errors are not really defined anywhere.
+  INVALID_VALUES_ERR: 100,
+  IO_ERR: 101,
+  PERMISSION_DENIED_ERR: 102,
+  SERVICE_NOT_AVAILABLE_ERR: 103,
+  DATABASE_ERR: 104
+};
+
+var code_to_name = {};
+code_to_name[errors['NO_ERROR']] = 'NoError';
+code_to_name[errors['UNKNOWN_ERR']] = 'UnknownError';
+code_to_name[errors['INDEX_SIZE_ERR']] = 'IndexSizeError';
+code_to_name[errors['DOMSTRING_SIZE_ERR']] = 'DOMStringSizeError';
+code_to_name[errors['HIERARCHY_REQUEST_ERR']] = 'HierarchyRequestError';
+code_to_name[errors['WRONG_DOCUMENT_ERR']] = 'WrongDocumentError';
+code_to_name[errors['INVALID_CHARACTER_ERR']] = 'InvalidCharacterError';
+code_to_name[errors['NO_DATA_ALLOWED_ERR']] = 'NoDataAllowedError';
+code_to_name[errors['NO_MODIFICATION_ALLOWED_ERR']] = 'NoModificationAllowedError';
+code_to_name[errors['NOT_FOUND_ERR']] = 'NotFoundError';
+code_to_name[errors['NOT_SUPPORTED_ERR']] = 'NotSupportedError';
+code_to_name[errors['INUSE_ATTRIBUTE_ERR']] = 'InuseAttributeError';
+code_to_name[errors['INVALID_STATE_ERR']] = 'InvalidStateError';
+code_to_name[errors['SYNTAX_ERR']] = 'SyntaxError';
+code_to_name[errors['INVALID_MODIFICATION_ERR']] = 'InvalidModificationError';
+code_to_name[errors['NAMESPACE_ERR']] = 'NamespaceError';
+code_to_name[errors['INVALID_ACCESS_ERR']] = 'InvalidAccessError';
+code_to_name[errors['VALIDATION_ERR']] = 'ValidationError';
+code_to_name[errors['TYPE_MISMATCH_ERR']] = 'TypeMismatchError';
+code_to_name[errors['SECURITY_ERR']] = 'SecurityError';
+code_to_name[errors['NETWORK_ERR']] = 'NetworkError';
+code_to_name[errors['ABORT_ERR']] = 'AbortError';
+code_to_name[errors['URL_MISMATCH_ERR']] = 'URLMismatchError';
+code_to_name[errors['QUOTA_EXCEEDED_ERR']] = 'QuotaExceededError';
+code_to_name[errors['TIMEOUT_ERR']] = 'TimeoutError';
+code_to_name[errors['INVALID_NODE_TYPE_ERR']] = 'InvalidNodeTypeError';
+code_to_name[errors['DATA_CLONE_ERR']] = 'DataCloneError';
+
+code_to_name[errors['INVALID_VALUES_ERR']] = 'InvalidValuesError';
+code_to_name[errors['IO_ERR']] = 'IOError';
+code_to_name[errors['PERMISSION_DENIED_ERR']] = 'PermissionDeniedError';
+code_to_name[errors['SERVICE_NOT_AVAILABLE_ERR']] = 'ServiceNotAvailableError';
+code_to_name[errors['DATABASE_ERR']] = 'DatabaseError';
+
+var name_to_code = {};
+Object.keys(errors).forEach(function(key) {
+  name_to_code[code_to_name[errors[key]]] = errors[key];
+});
+
+
+/**
+ * Generic exception interface.
+ *
+ * @param {number} code 16-bit error code.
+ * @param {string} message An error message that describes the details of an encountered error.
+ * @param {string} name An error type.
+ */
+var WebAPIException = function(code, message, name) {
+  var code_ = 0;
+  var name_ = code_to_name[code];
+  var message_ = 'Unknown error';
+
+  switch (arguments.length) {
+    case 1:
+      var error = arguments[0];
+      if (__isObject(error)) {
+        code_ = error.code;
+        name_ = error.name;
+        message_ = error.message;
+        if (__isUndefined(code_) && !__isUndefined(name_))
+          code_ = name_to_code[name_];
+        if (__isUndefined(name_) && !__isUndefined(code_))
+          name_ = code_to_name[code_];
+      } else if (__isNumber(error)) {
+        // backward compatibility with crosswalk implementation
+        code_ = error;
+        name_ = code_to_name[code];
+        message_ = name_;
+      }
+      break;
+    case 2:
+      if (__isNumber(arguments[0])) {
+        code_ = arguments[0];
+        if (!__isUndefined(code_to_name[code_])) {
+          name_ = code_to_name[code_];
+        }
+      } else {
+        name_ = String(arguments[0]);
+        if (!__isUndefined(name_to_code[name_])) {
+          code_ = name_to_code[name_];
+        }
+      }
+      message_ = String(arguments[1]);
+      break;
+    case 3:
+      // backward compatibility with crosswalk implementation
+      code_ = Number(arguments[0]);
+      message_ = String(arguments[1]);
+      name_ = String(arguments[2]);
+      break;
+    default:
+      return;
+  }
+
+  // attributes
+  var attributes = {
+    code: {value: code_, writable: false, enumerable: true},
+    name: {value: name_, writable: false, enumerable: true},
+    message: {value: message_, writable: false, enumerable: true}
+  };
+
+  for (var error in errors) {
+    attributes[error] = { value: errors[error], writable: false, enumerable: true}
+  }
+
+  Object.defineProperties(this, attributes);
+
+  this.constructor.prototype.__proto__ = Error.prototype;
+  Error.captureStackTrace(this, this.constructor);
+};
+
+WebAPIException.prototype.toString = function() {
+  return this.name + ': ' + this.message;
+};
+
+function getExceptionClass() {
+  return WebAPIException;
+}
+
+Utils.prototype.getExceptionClass = getExceptionClass;
+Utils.prototype.getErrorClass = getExceptionClass;
 
 Utils.prototype.type = _type;
 Utils.prototype.converter = _converter;