Method and apparatus for dynamically adding functionality to a set of instructions for processing a Web document based on information contained in the Web document

摘要

A method for dynamically adding new functionality to a first set of instructions that processes Web documents. The invention includes the first step of the first set of instructions decoding a first statement of the Web document. The first statement includes a first command and at least one instruction provided as an argument to the first command. In response to executing the first command, the first set of instructions decodes the instruction provided as the argument to the first command and issues the instruction to be executed. Executing the instruction provided as an argument to the first command, results in new Web document processing functionality being added to the first set of instructions.