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Unified Diff: tools/telemetry/third_party/webpagereplay/script_injector.py

Issue 1647513002: Delete tools/telemetry. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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Index: tools/telemetry/third_party/webpagereplay/script_injector.py
diff --git a/tools/telemetry/third_party/webpagereplay/script_injector.py b/tools/telemetry/third_party/webpagereplay/script_injector.py
deleted file mode 100644
index 6899c9dd3c1aa29fe667cb0f4c37eea9124fe23d..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/webpagereplay/script_injector.py
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2013 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-"""Inject javascript into html page source code."""
-
-import logging
-import os
-import re
-import util
-
-DOCTYPE_RE = re.compile(r'^.{,256}?(<!--.*-->)?.{,256}?<!doctype html>',
- re.IGNORECASE | re.DOTALL)
-HTML_RE = re.compile(r'^.{,256}?(<!--.*-->)?.{,256}?<html.*?>',
- re.IGNORECASE | re.DOTALL)
-HEAD_RE = re.compile(r'^.{,256}?(<!--.*-->)?.{,256}?<head.*?>',
- re.IGNORECASE | re.DOTALL)
-
-
-def GetInjectScript(scripts):
- """Loads |scripts| from disk and returns a string of their content."""
- lines = []
- if scripts:
- if not isinstance(scripts, list):
- scripts = scripts.split(',')
- for script in scripts:
- if os.path.exists(script):
- with open(script) as f:
- lines.extend(f.read())
- elif util.resource_exists(script):
- lines.extend(util.resource_string(script))
- else:
- raise Exception('Script does not exist: %s', script)
-
- def MinifyScript(script):
- """Remove C-style comments and line breaks from script.
- Note: statements must be ';' terminated, and not depending on newline"""
- # Regex adapted from http://ostermiller.org/findcomment.html.
- MULTILINE_COMMENT_RE = re.compile(r'/\*.*?\*/', re.DOTALL | re.MULTILINE)
- SINGLELINE_COMMENT_RE = re.compile(r'//.*', re.MULTILINE)
- # Remove C-style comments from JS.
- script = re.sub(MULTILINE_COMMENT_RE, '', script)
- script = re.sub(SINGLELINE_COMMENT_RE, '', script)
- # Remove line breaks.
- script = script.translate(None, '\r\n')
- return script
-
- return MinifyScript(''.join(lines))
-
-
-def InjectScript(content, content_type, script_to_inject):
- """Inject |script_to_inject| into |content| if |content_type| is 'text/html'.
-
- Inject |script_to_inject| into |content| immediately after <head>, <html> or
- <!doctype html>, if one of them is found. Otherwise, inject at the beginning.
-
- Returns:
- content, already_injected
- |content| is the new content if script is injected, otherwise the original.
- |already_injected| indicates if |script_to_inject| is already in |content|.
- """
- already_injected = False
- if content_type and content_type == 'text/html':
- already_injected = not content or script_to_inject in content
- if not already_injected:
- def InsertScriptAfter(matchobj):
- return '%s<script>%s</script>' % (matchobj.group(0), script_to_inject)
-
- content, is_injected = HEAD_RE.subn(InsertScriptAfter, content, 1)
- if not is_injected:
- content, is_injected = HTML_RE.subn(InsertScriptAfter, content, 1)
- if not is_injected:
- content, is_injected = DOCTYPE_RE.subn(InsertScriptAfter, content, 1)
- if not is_injected:
- content = '<script>%s</script>%s' % (script_to_inject, content)
- logging.warning('Inject at the very beginning, because no tag of '
- '<head>, <html> or <!doctype html> is found.')
- return content, already_injected
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