ABANDONED CL: Script for getting a list of C++ methods implementing an IDL interface.

third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py

Index: third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py
diff --git a/third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py b/third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py
new file mode 100755
index 0000000000000000000000000000000000000000..cf67be6e319aecbc646f494ccff59ce9b2c2c164
--- /dev/null
+++ b/third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py
@@ -0,0 +1,131 @@
+#!/usr/bin/python
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# This is a test for extract_list_of_idl_methods.py from the same directory.
+# Usage:
+# $ find third_party/WebKit/Source -name *.idl -type f | \
+#       grep -v core/inspector/InspectorInstrumentation.idl | \
+#       xargs -n 1 third_party/WebKit/Source/bindings/scripts/extract_list_of_idl_methods.py \
+#           >~/idl_blacklist.txt
+# $ cat ~/idl_blacklist.txt | \
+#       third_party/WebKit/Source/bindings/scripts/test_extract_list_of_idl_methods.py
+
+import sys
+
+
+def main():
+    actual_blacklist = sys.stdin.read()
+    expected_entries = [
+        # ImplementedAs:
+        "Document:::url:::0",                     # |contentURI| attribute: getter.
+        "LocalDOMWindow:::defaultStatus:::0",     # |defaultstatus| attribute: getter.
+        "LocalDOMWindow:::setDefaultStatus:::1",  # |defaultstatus| attribute: setter.
+        "LocalDOMWindow:::screenX:::0",           # Interface (Window -> DOMWindow).
+
+        # RaisesException:
+        "Document:::cookie:::1",     # Attribute getter and setter.
+        "Document:::setCookie:::2",  # Attribute getter and setter.
+        "Document:::domain:::0",     # Attribute setter only.
+        "Document:::setDomain:::2",  # Attribute setter only.
+        "Document:::close:::1",      # Operation.
+
+        # CallWith:
+        "LocalDOMWindow:::print:::1",  # Operation. CallWith=ScriptState.
+        "Location:::reload:::1",       # Operation. CallWith=CurrentWindow.
+        "Location:::assign:::4",       # Operation. CallWith=(CurrentWindow,EnteredWindow).
+        "IDBRequest:::source:::1",     # Attribute. CallWith=ScriptState.
+
+        # Parameter count tests:
+        "Element:::scrollIntoView:::1",      # Optional args.
+        "Document:::writeln:::3",            # Variadic args.
+        "DOMWindowTimers:::setTimeout:::5",  # Variadic args + optional args.
+        "OriginTrialsTestPartial:::staticAttributePartial:::0",
+
+        # CachedAttribute:
+        "NavigatorLanguage:::languages:::0",
+        "NavigatorLanguage:::hasLanguagesChanged:::0",
+
+        # Capitalization of acronyms via |capitalize|:
+        "CSSRule:::cssText:::0",
+        "CSSRule:::setCSSText:::1",
+
+        # Partial interface:
+        "DOMWindowPerformance:::performance:::1",             # Partial interface.
+        "DataTransferItemFileSystem:::webkitGetAsEntry:::2",  # w/o ImplementedAs.
+        "PropertyRegistration:::registerProperty:::3",        # Static method.
+        "DOMWindowTimers:::clearTimeout:::2",                 # LegacyTreatAsPartialInterface.
+
+        # Uncapitalize:
+        "BiquadFilterNode:::q:::0",
+
+        # Interesting return types.
+        "AnimationEffectTimingReadOnly:::duration:::1",        # |double or DOMString|.
+        "CSSCalcLength:::ch:::1",                              # |double?|.
+        "Animation:::timeline:::0",                            # |AnimationTimeline?|.
+        "AnimationEffectReadOnly:::getComputedTiming:::1",     # Dictionary.
+        "DictionaryTest:::get:::1",                            # Dictionary.
+        "WebGL2RenderingContextBase:::getUniformIndices:::3",  # |sequence<GLuint>?|.
+
+        # Custom:
+        "CustomEvent:::initCustomEvent:::4",  # [Custom=CallEpilogue].
+        "Document:::createTouch:::11",        # [Custom=CallPrologue].
+        "SQLStatementErrorCallback:::handleEvent:::2",  # [Custom].
+
+        # Optional parameters:
+        "Blob:::slice:::1",
+        "Blob:::slice:::2",
+        "Blob:::slice:::3",
+        "Blob:::slice:::4",
+
+        # SetWrapperReferenceFrom:
+        "DOMImplementation:::document:::0",
+
+        # PostMessage extended attribute:
+        "DedicatedWorkerGlobalScope:::postMessage:::3",
+        "DedicatedWorkerGlobalScope:::postMessage:::4",
+
+        # Event handlers:
+        "AudioScheduledSourceNode:::onended:::0",
+        "AudioScheduledSourceNode:::setOnended:::1",
+    ]
+    unexpected_entries = [
+        # PutForwards:
+        "Document:::setLocation",
+
+        # Read-only attributes:
+        "Document:::setOrigin",
+
+        # Reflect:
+        "HTMLInputElement:::formTarget",
+
+        # Constructor:
+        "XMLHttpRequest::Constructor",
+
+        # Number of arguments:
+        "Blob:::slice:::0",
+        "Blob:::slice:::5",
+        "DedicatedWorkerGlobalScope:::postMessage:::2",
+        "DedicatedWorkerGlobalScope:::postMessage:::5",
+    ]
+    all_tests_passed = True
+    for expected_entry in expected_entries:
+        # Expectations contain *full* lines.
+        expected_entry_with_delims = "\n" + expected_entry + "\n"
+        if expected_entry_with_delims not in actual_blacklist:
+            print "FAIL: Missing entry: " + expected_entry
+            all_tests_passed = False
+    for unexpected_entry in unexpected_entries:
+        # Expectations start at the beginning of a line
+        # (but don't necessarily span the whole actual line).
+        unexpected_entry_with_delims = "\n" + unexpected_entry
+        if unexpected_entry_with_delims in actual_blacklist:
+            print "FAIL: Unexpected entry: " + unexpected_entry
+            all_tests_passed = False
+    if all_tests_passed:
+        print "All tests passed."
+
+
+if __name__ == '__main__':
+    sys.exit(main())