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proxy obj regex: rewrite known window property (this.window, this.location, this.document, etc...) access to use proxy obj instead

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Ilya Kreymer 2017-08-08 17:47:44 -07:00
parent e9fa167564
commit 496defda42
1 changed files with 2 additions and 0 deletions
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pywb/rewrite/regex_rewriters.py
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@ -181,6 +181,8 @@ if (!self.__WB_pmw) {{ self.__WB_pmw = function(obj) {{ return obj; }} }}\n\
def __init__(self, rewriter, rules=[]):
rules = rules + [
(r'Function\(["\']return this["\']\)', RegexRewriter.format('Function("return this._WB_wombat_obj_proxy || this")'), 0),
(r'(?<![$.])\bthis\b(?=(?:\.(?:{0})))'.format('|'.join(self.local_objs)),
RegexRewriter.format('(this && this._WB_wombat_obj_proxy || this)'), 0),
(r'(?<=\.)postMessage\b\(', RegexRewriter.add_prefix('__WB_pmw(self).'), 0),
]