[DevTools] Fix compile_frontend.py script

third_party/WebKit/Source/devtools/scripts/check_injected_script_source.py

Index: third_party/WebKit/Source/devtools/scripts/check_injected_script_source.py
diff --git a/third_party/WebKit/Source/devtools/scripts/check_injected_script_source.py b/third_party/WebKit/Source/devtools/scripts/check_injected_script_source.py
deleted file mode 100755
index 9a220bca1772eafea4c228587e22b2158e09047e..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/scripts/check_injected_script_source.py
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2014 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import re
-import sys
-import os
-
-
-def validate_injected_script(fileName):
-    f = open(fileName, "r")
-    lines = f.readlines()
-    f.close()
-
-    proto_functions = "|".join([
-        # Array.prototype.*
-        "concat", "every", "filter", "forEach", "indexOf", "join", "lastIndexOf", "map", "pop",
-        "push", "reduce", "reduceRight", "reverse", "shift", "slice", "some", "sort", "splice", "toLocaleString", "toString", "unshift",
-        # Function.prototype.*
-        "apply", "bind", "call", "isGenerator", "toSource",
-        # Object.prototype.*
-        "toString",
-    ])
-
-    global_functions = "|".join([
-        "eval", "uneval", "isFinite", "isNaN", "parseFloat", "parseInt", "decodeURI", "decodeURIComponent",
-        "encodeURI", "encodeURIComponent", "escape", "unescape", "Map", "Set"
-    ])
-
-    # Black list:
-    # - instanceof, since e.g. "obj instanceof Error" may throw if Error is overridden and is not a function
-    # - Object.prototype.toString()
-    # - Array.prototype.*
-    # - Function.prototype.*
-    # - Math.*
-    # - Global functions
-    black_list_call_regex = re.compile(r"\sinstanceof\s+\w*|\bMath\.\w+\(|(?<!InjectedScriptHost)\.(" + proto_functions + r")\(|[^\.]\b(" + global_functions + r")\(")
-
-    errors_found = False
-    for i, line in enumerate(lines):
-        if line.find("suppressBlacklist") != -1:
-            continue
-        for match in re.finditer(black_list_call_regex, line):
-            errors_found = True
-            print "ERROR: Black listed expression in %s at line %02d column %02d: %s" % (os.path.basename(fileName), i + 1, match.start(), match.group(0))
-
-    if not errors_found:
-        print "OK"
-
-
-def main(argv):
-    if len(argv) < 2:
-        print('ERROR: Usage: %s path/to/InjectedScriptSource.js' % argv[0])
-        return 1
-
-    validate_injected_script(argv[1])
-
-if __name__ == '__main__':
-    sys.exit(main(sys.argv))