Replace AddCustomScheme bool arguments with int using bit flags

include/internal/cef_types.h

@@ -2745,6 +2745,90 @@ typedef enum {
   SSL_CONTENT_RAN_INSECURE_CONTENT = 1 << 1,
 } cef_ssl_content_status_t;
 
+//
+// Configuration options for registering a custom scheme.
+// These values are used when calling AddCustomScheme.
+//
+typedef enum {
+  CEF_SCHEME_OPTION_NONE = 0,
+
+  ///
+  // If CEF_SCHEME_OPTION_STANDARD is set the scheme will be treated as a
+  // standard scheme. Standard schemes are subject to URL canonicalization and
+  // parsing rules as defined in the Common Internet Scheme Syntax RFC 1738
+  // Section 3.1 available at http://www.ietf.org/rfc/rfc1738.txt
+  //
+  // In particular, the syntax for standard scheme URLs must be of the form:
+  // <pre>
+  //  [scheme]://[username]:[password]@[host]:[port]/[url-path]
+  // </pre> Standard scheme URLs must have a host component that is a fully
+  // qualified domain name as defined in Section 3.5 of RFC 1034 [13] and
+  // Section 2.1 of RFC 1123. These URLs will be canonicalized to
+  // "scheme://host/path" in the simplest case and
+  // "scheme://username:password@host:port/path" in the most explicit case. For
+  // example, "scheme:host/path" and "scheme:///host/path" will both be
+  // canonicalized to "scheme://host/path". The origin of a standard scheme URL
+  // is the combination of scheme, host and port (i.e., "scheme://host:port" in
+  // the most explicit case).
+  //
+  // For non-standard scheme URLs only the "scheme:" component is parsed and
+  // canonicalized. The remainder of the URL will be passed to the handler as-
+  // is. For example, "scheme:///some%20text" will remain the same. Non-standard
+  // scheme URLs cannot be used as a target for form submission.
+  ///
+  CEF_SCHEME_OPTION_STANDARD = 1 << 0,
+
+  ///
+  // If CEF_SCHEME_OPTION_LOCAL is set the scheme will be treated with the same
+  // security rules as those applied to "file" URLs. Normal pages cannot link to
+  // or access local URLs. Also, by default, local URLs can only perform
+  // XMLHttpRequest calls to the same URL (origin + path) that originated the
+  // request. To allow XMLHttpRequest calls from a local URL to other URLs with
+  // the same origin set the CefSettings.file_access_from_file_urls_allowed
+  // value to true (1). To allow XMLHttpRequest calls from a local URL to all
+  // origins set the CefSettings.universal_access_from_file_urls_allowed value
+  // to true (1).
+  ///
+  CEF_SCHEME_OPTION_LOCAL = 1 << 1,
+
+  ///
+  // If CEF_SCHEME_OPTION_DISPLAY_ISOLATED is set the scheme can only be
+  // displayed from other content hosted with the same scheme. For example,
+  // pages in other origins cannot create iframes or hyperlinks to URLs with the
+  // scheme. For schemes that must be accessible from other schemes don't set
+  // this, set CEF_SCHEME_OPTION_CORS_ENABLED, and use CORS
+  // "Access-Control-Allow-Origin" headers to further restrict access.
+  ///
+  CEF_SCHEME_OPTION_DISPLAY_ISOLATED = 1 << 2,
+
+  ///
+  // If CEF_SCHEME_OPTION_SECURE is set the scheme will be treated with the same
+  // security rules as those applied to "https" URLs. For example, loading this
+  // scheme from other secure schemes will not trigger mixed content warnings.
+  ///
+  CEF_SCHEME_OPTION_SECURE = 1 << 3,
+
+  ///
+  // If CEF_SCHEME_OPTION_CORS_ENABLED is set the scheme can be sent CORS
+  // requests. This value should be set in most cases where
+  // CEF_SCHEME_OPTION_STANDARD is set.
+  ///
+  CEF_SCHEME_OPTION_CORS_ENABLED = 1 << 4,
+
+  ///
+  // If CEF_SCHEME_OPTION_CSP_BYPASSING is set the scheme can bypass Content-
+  // Security-Policy (CSP) checks. This value should not be set in most cases
+  // where CEF_SCHEME_OPTION_STANDARD is set.
+  ///
+  CEF_SCHEME_OPTION_CSP_BYPASSING = 1 << 5,
+
+  ///
+  // If CEF_SCHEME_OPTION_FETCH_ENABLED is set the scheme can perform Fetch API
+  // requests.
+  ///
+  CEF_SCHEME_OPTION_FETCH_ENABLED = 1 << 6,
+} cef_scheme_options_t;
+
 ///
 // Error codes for CDM registration. See cef_web_plugin.h for details.
 ///