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METHOD FOR DETECTING INFLUENCE CAUSED BY CHANGING SOURCE CODE OF APPLICATION CAPABLE OF EXTRACTING DOCUMENT OBJECT MODEL TREE AND CASCADING STYLE SHEET, COMPUTER FOR DETECTING INFLUENCE, AND COMPUTER PROGRAM THEREFOR
METHOD FOR DETECTING INFLUENCE CAUSED BY CHANGING SOURCE CODE OF APPLICATION CAPABLE OF EXTRACTING DOCUMENT OBJECT MODEL TREE AND CASCADING STYLE SHEET, COMPUTER FOR DETECTING INFLUENCE, AND COMPUTER PROGRAM THEREFOR
PROBLEM TO BE SOLVED: To provide a technique for detecting an influence caused by changing a source code of any arbitrary application capable of a document object model (DOM) tree and a cascading style sheet (CSS).SOLUTION: A computer capable of accessing a storage medium storing an input operation history of a user on an application, and a DOM tree and a CSS in at least single timing when it is desired to check the screen state, executes the steps of: acquiring a DOM tree and a CSS at the same timing as the at least single timing when it is desired to check a screen state, by emulating an input operation in the order of operations after the source code is changed; comparing the DOM tree and the CSS stored in the storage medium with the DOM tree and the CSS acquired in the acquisition step in the same timing; and outputting a result of the comparison.
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