src/JSUtils/ScopeManager.js
function requestParameterHint(session, functionOffset) {
        var $deferredHints = $.Deferred(),
            fileInfo = getFileInfo(session, true),
            offset = getOffset(session, fileInfo, functionOffset),
            fnTypePromise = getTernFunctionType(fileInfo, offset);

        $.when(fnTypePromise).done(
            function (fnType) {
                session.setFnType(fnType);
                session.setFunctionCallPos(functionOffset);
                $deferredHints.resolveWith(null, [fnType]);
            }
        ).fail(function () {
            $deferredHints.reject();
        });

        return $deferredHints.promise();
    }
function requestParameterHint(session, functionOffset) {
        var $deferredHints = $.Deferred(),
            fileInfo = getFileInfo(session, true),
            offset = getOffset(session, fileInfo, functionOffset),
            fnTypePromise = getTernFunctionType(fileInfo, offset);

        $.when(fnTypePromise).done(
            function (fnType) {
                session.setFnType(fnType);
                session.setFunctionCallPos(functionOffset);
                $deferredHints.resolveWith(null, [fnType]);
            }
        ).fail(function () {
            $deferredHints.reject();
        });

        return $deferredHints.promise();
    }
function requestParameterHint ( session , functionOffset ) { var $deferredHints = $ . Deferred ( ) , fileInfo = getFileInfo ( session , true ) , offset = getOffset ( session , fileInfo , functionOffset ) , fnTypePromise = getTernFunctionType ( fileInfo , offset ) ; $ . when ( fnTypePromise ) . done ( function ( fnType ) { session . setFnType ( fnType ) ; session . setFunctionCallPos ( functionOffset ) ; $deferredHints . resolveWith ( null , [ fnType ] ) ; } ) . fail ( function ( ) { $deferredHints . reject ( ) ; } ) ; return $deferredHints . promise ( ) ; }
Request a parameter hint from Tern.

@param {Session} session - the active hinting session
@param {{line: number, ch: number}} functionOffset - the offset of the function call.
@return {jQuery.Promise} - The promise will not complete until the
hint has completed.
Request a parameter hint from Tern .