diff options
Diffstat (limited to 'skip/qt5-qtwebengine/qt-chromium-python3.patch')
| -rw-r--r-- | skip/qt5-qtwebengine/qt-chromium-python3.patch | 1752 |
1 files changed, 1752 insertions, 0 deletions
diff --git a/skip/qt5-qtwebengine/qt-chromium-python3.patch b/skip/qt5-qtwebengine/qt-chromium-python3.patch new file mode 100644 index 0000000..41fcb7e --- /dev/null +++ b/skip/qt5-qtwebengine/qt-chromium-python3.patch @@ -0,0 +1,1752 @@ +diff -upr b/src/3rdparty/chromium/build/print_python_deps.py a/src/3rdparty/chromium/build/print_python_deps.py +--- b/src/3rdparty/chromium/build/print_python_deps.py 2022-03-08 18:21:43.709419882 +0100 ++++ a/src/3rdparty/chromium/build/print_python_deps.py 2022-03-08 18:23:26.572870672 +0100 +@@ -1,4 +1,4 @@ +-#!/usr/bin/python2.7 ++#!/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. +@@ -80,7 +80,7 @@ def _GetTargetPythonVersion(module): + if shebang.startswith('#!'): + # Examples: + # '#!/usr/bin/python' +- # '#!/usr/bin/python2.7' ++ # '#!/usr/bin/python' + # '#!/usr/bin/python3' + # '#!/usr/bin/env python3' + # '#!/usr/bin/env vpython' +@@ -152,7 +152,7 @@ def main(): + + # Trybots run with vpython as default Python, but with a different config + # from //.vpython. To make the is_vpython test work, and to match the behavior +- # of dev machines, the shebang line must be run with python2.7. ++ # of dev machines, the shebang line must be run with python. + # + # E.g. $HOME/.vpython-root/dd50d3/bin/python + # E.g. /b/s/w/ir/cache/vpython/ab5c79/bin/python +diff -upr b/src/3rdparty/chromium/components/resources/protobufs/binary_proto_generator.py a/src/3rdparty/chromium/components/resources/protobufs/binary_proto_generator.py +--- b/src/3rdparty/chromium/components/resources/protobufs/binary_proto_generator.py 2022-03-08 18:21:44.576087412 +0100 ++++ a/src/3rdparty/chromium/components/resources/protobufs/binary_proto_generator.py 2022-03-08 18:23:26.572870672 +0100 +@@ -7,7 +7,7 @@ + Converts a given ASCII proto into a binary resource. + + """ +- ++from __future__ import print_function + import abc + import imp + import optparse +@@ -196,12 +196,12 @@ class BinaryProtoGenerator: + self._ImportProtoModules(opts.path) + + if not self.VerifyArgs(opts): +- print "Wrong arguments" ++ print("Wrong arguments") + return 1 + + try: + self._GenerateBinaryProtos(opts) + except Exception as e: +- print "ERROR: Failed to render binary version of %s:\n %s\n%s" % ( +- opts.infile, str(e), traceback.format_exc()) ++ print("ERROR: Failed to render binary version of %s:\n %s\n%s" % ++ (opts.infile, str(e), traceback.format_exc())) + return 1 +diff -upr b/src/3rdparty/chromium/content/browser/tracing/generate_trace_viewer_grd.py a/src/3rdparty/chromium/content/browser/tracing/generate_trace_viewer_grd.py +--- b/src/3rdparty/chromium/content/browser/tracing/generate_trace_viewer_grd.py 2022-03-08 18:21:44.936087771 +0100 ++++ a/src/3rdparty/chromium/content/browser/tracing/generate_trace_viewer_grd.py 2022-03-08 18:23:26.572870672 +0100 +@@ -74,7 +74,7 @@ def main(argv): + for filename in parsed_args.source_files: + add_file_to_grd(doc, os.path.basename(filename)) + +- with open(parsed_args.output_filename, 'w') as output_file: ++ with open(parsed_args.output_filename, 'wb') as output_file: + output_file.write(doc.toxml(encoding='UTF-8')) + + +diff -upr b/src/3rdparty/chromium/mojo/public/tools/bindings/BUILD.gn a/src/3rdparty/chromium/mojo/public/tools/bindings/BUILD.gn +--- b/src/3rdparty/chromium/mojo/public/tools/bindings/BUILD.gn 2022-03-08 18:21:45.622755122 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/bindings/BUILD.gn 2022-03-08 18:23:26.572870672 +0100 +@@ -2,9 +2,11 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++import("//build/config/python.gni") + import("//mojo/public/tools/bindings/mojom.gni") + import("//third_party/jinja2/jinja2.gni") + ++# TODO(crbug.com/1194274): Investigate nondeterminism in Py3 builds. + action("precompile_templates") { + sources = mojom_generator_sources + sources += [ +diff -upr b/src/3rdparty/chromium/mojo/public/tools/bindings/gen_data_files_list.py a/src/3rdparty/chromium/mojo/public/tools/bindings/gen_data_files_list.py +--- b/src/3rdparty/chromium/mojo/public/tools/bindings/gen_data_files_list.py 2022-03-08 18:21:45.622755122 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/bindings/gen_data_files_list.py 2022-03-08 18:23:26.572870672 +0100 +@@ -18,7 +18,6 @@ import os + import re + import sys + +-from cStringIO import StringIO + from optparse import OptionParser + + sys.path.insert( +@@ -41,12 +40,9 @@ def main(): + pattern = re.compile(options.pattern) + files = [f for f in os.listdir(options.directory) if pattern.match(f)] + +- stream = StringIO() +- for f in files: +- print(f, file=stream) ++ contents = '\n'.join(f for f in files) + '\n' ++ WriteFile(contents, options.output) + +- WriteFile(stream.getvalue(), options.output) +- stream.close() + + if __name__ == '__main__': + sys.exit(main()) +diff -upr b/src/3rdparty/chromium/mojo/public/tools/bindings/generators/mojom_java_generator.py a/src/3rdparty/chromium/mojo/public/tools/bindings/generators/mojom_java_generator.py +--- b/src/3rdparty/chromium/mojo/public/tools/bindings/generators/mojom_java_generator.py 2022-03-08 18:21:45.629421795 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/bindings/generators/mojom_java_generator.py 2022-03-08 18:23:26.572870672 +0100 +@@ -25,6 +25,10 @@ sys.path.append(os.path.join(os.path.dir + 'build', 'android', 'gyp')) + from util import build_utils + ++# TODO(crbug.com/1174969): Remove this once Python2 is obsoleted. ++if sys.version_info.major != 2: ++ basestring = str ++ long = int + + GENERATOR_PREFIX = 'java' + +diff -upr b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/generator.py a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/generator.py +--- b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/generator.py 2022-03-08 18:21:45.632755132 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/generator.py 2022-03-08 18:23:26.572870672 +0100 +@@ -136,9 +136,14 @@ class Stylizer(object): + + def WriteFile(contents, full_path): + # If |contents| is same with the file content, we skip updating. ++ if not isinstance(contents, bytes): ++ data = contents.encode('utf8') ++ else: ++ data = contents ++ + if os.path.isfile(full_path): + with open(full_path, 'rb') as destination_file: +- if destination_file.read() == contents: ++ if destination_file.read() == data: + return + + # Make sure the containing directory exists. +@@ -146,11 +151,8 @@ def WriteFile(contents, full_path): + fileutil.EnsureDirectoryExists(full_dir) + + # Dump the data to disk. +- with open(full_path, "wb") as f: +- if not isinstance(contents, bytes): +- f.write(contents.encode('utf-8')) +- else: +- f.write(contents) ++ with open(full_path, 'wb') as f: ++ f.write(data) + + + def AddComputedData(module): +diff -upr b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/module.py a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/module.py +--- b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/module.py 2022-03-08 18:21:45.632755132 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/module.py 2022-03-08 18:23:26.572870672 +0100 +@@ -398,7 +398,8 @@ class Field(object): + + + class StructField(Field): +- pass ++ def __hash__(self): ++ return super(Field, self).__hash__() + + + class UnionField(Field): +diff -upr b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/template_expander.py a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/template_expander.py +--- b/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/template_expander.py 2022-03-08 18:21:45.632755132 +0100 ++++ a/src/3rdparty/chromium/mojo/public/tools/mojom/mojom/generate/template_expander.py 2022-03-08 18:23:26.572870672 +0100 +@@ -75,9 +75,9 @@ def PrecompileTemplates(generator_module + os.path.dirname(module.__file__), generator.GetTemplatePrefix()) + ])) + jinja_env.filters.update(generator.GetFilters()) +- jinja_env.compile_templates( +- os.path.join(output_dir, "%s.zip" % generator.GetTemplatePrefix()), +- extensions=["tmpl"], +- zip="stored", +- py_compile=True, +- ignore_errors=False) ++ jinja_env.compile_templates(os.path.join( ++ output_dir, "%s.zip" % generator.GetTemplatePrefix()), ++ extensions=["tmpl"], ++ zip="stored", ++ py_compile=sys.version_info.major < 3, ++ ignore_errors=False) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/blink_v8_bridge.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/blink_v8_bridge.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/blink_v8_bridge.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/blink_v8_bridge.py 2022-03-08 18:23:26.576204010 +0100 +@@ -344,7 +344,7 @@ def make_default_value_expr(idl_type, de + """ + assert default_value.is_type_compatible_with(idl_type) + +- class DefaultValueExpr: ++ class DefaultValueExpr(object): + _ALLOWED_SYMBOLS_IN_DEPS = ("isolate") + + def __init__(self, initializer_expr, initializer_deps, +@@ -502,7 +502,7 @@ def make_v8_to_blink_value(blink_var_nam + assert isinstance(blink_var_name, str) + assert isinstance(v8_value_expr, str) + assert isinstance(idl_type, web_idl.IdlType) +- assert (argument_index is None or isinstance(argument_index, (int, long))) ++ assert (argument_index is None or isinstance(argument_index, int)) + assert (default_value is None + or isinstance(default_value, web_idl.LiteralConstant)) + +@@ -622,7 +622,7 @@ def make_v8_to_blink_value_variadic(blin + """ + assert isinstance(blink_var_name, str) + assert isinstance(v8_array, str) +- assert isinstance(v8_array_start_index, (int, long)) ++ assert isinstance(v8_array_start_index, int) + assert isinstance(idl_type, web_idl.IdlType) + + pattern = ("auto&& ${{{_1}}} = " +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/callback_interface.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/callback_interface.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/callback_interface.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/callback_interface.py 2022-03-08 18:23:26.576204010 +0100 +@@ -177,7 +177,7 @@ def generate_callback_interface(callback + prop_install_mode=PropInstallMode.UNCONDITIONAL, + trampoline_var_name=None, + attribute_entries=[], +- constant_entries=filter(is_unconditional, constant_entries), ++ constant_entries=list(filter(is_unconditional, constant_entries)), + exposed_construct_entries=[], + operation_entries=[]) + (install_interface_template_decl, install_interface_template_def, +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/code_node.py 2022-03-08 18:23:26.576204010 +0100 +@@ -503,13 +503,13 @@ class CompositeNode(CodeNode): + gensym_kwargs = {} + template_vars = {} + for arg in args: +- assert isinstance(arg, (CodeNode, int, long, str)) ++ assert isinstance(arg, (CodeNode, int, str)) + gensym = CodeNode.gensym() + gensym_args.append("${{{}}}".format(gensym)) + template_vars[gensym] = arg + for key, value in kwargs.items(): +- assert isinstance(key, (int, long, str)) +- assert isinstance(value, (CodeNode, int, long, str)) ++ assert isinstance(key, (int, str)) ++ assert isinstance(value, (CodeNode, int, str)) + gensym = CodeNode.gensym() + gensym_kwargs[key] = "${{{}}}".format(gensym) + template_vars[gensym] = value +@@ -602,7 +602,7 @@ class ListNode(CodeNode): + def insert(self, index, node): + if node is None: + return +- assert isinstance(index, (int, long)) ++ assert isinstance(index, int) + assert isinstance(node, CodeNode) + assert node.outer is None and node.prev is None + +@@ -721,7 +721,7 @@ class SymbolScopeNode(SequenceNode): + if not scope_chains: + return counts + +- self_index = iter(scope_chains).next().index(self) ++ self_index = next(iter(scope_chains)).index(self) + scope_chains = map( + lambda scope_chain: scope_chain[self_index + 1:], scope_chains) + scope_to_likeliness = {} +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_expr.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_expr.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_expr.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_expr.py 2022-03-08 18:23:26.576204010 +0100 +@@ -109,7 +109,7 @@ def expr_and(terms): + + if any(term.is_always_false for term in terms): + return _Expr(False) +- terms = filter(lambda x: not x.is_always_true, terms) ++ terms = list(filter(lambda x: not x.is_always_true, terms)) + if not terms: + return _Expr(True) + if len(terms) == 1: +@@ -124,7 +124,7 @@ def expr_or(terms): + + if any(term.is_always_true for term in terms): + return _Expr(True) +- terms = filter(lambda x: not x.is_always_false, terms) ++ terms = list(filter(lambda x: not x.is_always_false, terms)) + if not terms: + return _Expr(False) + if len(terms) == 1: +@@ -222,7 +222,7 @@ def expr_from_exposure(exposure, + elif exposure.only_in_secure_contexts is False: + secure_context_term = _Expr(True) + else: +- terms = map(ref_enabled, exposure.only_in_secure_contexts) ++ terms = list(map(ref_enabled, exposure.only_in_secure_contexts)) + secure_context_term = expr_or( + [_Expr("${is_in_secure_context}"), + expr_not(expr_and(terms))]) +@@ -275,10 +275,11 @@ def expr_from_exposure(exposure, + + # [ContextEnabled] + if exposure.context_enabled_features: +- terms = map( +- lambda feature: _Expr( +- "${{context_feature_settings}}->is{}Enabled()".format( +- feature)), exposure.context_enabled_features) ++ terms = list( ++ map( ++ lambda feature: _Expr( ++ "${{context_feature_settings}}->is{}Enabled()".format( ++ feature)), exposure.context_enabled_features)) + context_enabled_terms.append( + expr_and([_Expr("${context_feature_settings}"), + expr_or(terms)])) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_format.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_format.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_format.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_format.py 2022-03-08 18:23:26.576204010 +0100 +@@ -23,7 +23,7 @@ class _TemplateFormatter(string.Formatte + self._template_formatter_indexing_count_ = 0 + + def get_value(self, key, args, kwargs): +- if isinstance(key, (int, long)): ++ if isinstance(key, int): + return args[key] + assert isinstance(key, str) + if not key: +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_utils.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_utils.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_utils.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/codegen_utils.py 2022-03-08 18:23:26.576204010 +0100 +@@ -116,4 +116,4 @@ def write_code_node_to_file(code_node, f + # stderr=format_result.error_message)) + # + # web_idl.file_io.write_to_file_if_changed(filepath, format_result.contents) +- web_idl.file_io.write_to_file_if_changed(filepath, rendered_text) ++ web_idl.file_io.write_to_file_if_changed(filepath, rendered_text.encode('utf-8')) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/dictionary.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/dictionary.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/dictionary.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/dictionary.py 2022-03-08 18:23:26.576204010 +0100 +@@ -993,7 +993,7 @@ def make_dict_trace_func(cg_context): + _2 = _blink_member_name(member).value_var + return TextNode(_format(pattern, _1=_1, _2=_2)) + +- body.extend(map(make_trace_member_node, own_members)) ++ body.extend(list(map(make_trace_member_node, own_members))) + body.append(TextNode("BaseClass::Trace(visitor);")) + + return func_decl, func_def +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/interface.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/interface.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/interface.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/interface.py 2022-03-08 18:23:26.579537347 +0100 +@@ -582,7 +582,7 @@ def _make_blink_api_call(code_node, + overriding_args=None): + assert isinstance(code_node, SymbolScopeNode) + assert isinstance(cg_context, CodeGenContext) +- assert num_of_args is None or isinstance(num_of_args, (int, long)) ++ assert num_of_args is None or isinstance(num_of_args, int) + assert (overriding_args is None + or (isinstance(overriding_args, (list, tuple)) + and all(isinstance(arg, str) for arg in overriding_args))) +@@ -1196,8 +1196,10 @@ def make_overload_dispatcher(cg_context) + did_use_break = did_use_break or can_fail + + conditional = expr_or( +- map(lambda item: expr_from_exposure(item.function_like.exposure), +- items)) ++ list( ++ map( ++ lambda item: expr_from_exposure(item.function_like.exposure ++ ), items))) + if not conditional.is_always_true: + node = CxxUnlikelyIfNode(cond=conditional, body=node) + +@@ -4642,7 +4644,7 @@ class _PropEntryConstructorGroup(_PropEn + def __init__(self, is_context_dependent, exposure_conditional, world, + constructor_group, ctor_callback_name, ctor_func_length): + assert isinstance(ctor_callback_name, str) +- assert isinstance(ctor_func_length, (int, long)) ++ assert isinstance(ctor_func_length, int) + + _PropEntryBase.__init__(self, is_context_dependent, + exposure_conditional, world, constructor_group) +@@ -4670,7 +4672,7 @@ class _PropEntryOperationGroup(_PropEntr + op_func_length, + no_alloc_direct_callback_name=None): + assert isinstance(op_callback_name, str) +- assert isinstance(op_func_length, (int, long)) ++ assert isinstance(op_func_length, int) + + _PropEntryBase.__init__(self, is_context_dependent, + exposure_conditional, world, operation_group) +@@ -5175,9 +5177,9 @@ def make_install_interface_template(cg_c + ]) + + if class_like.identifier == "CSSStyleDeclaration": +- css_properties = filter( +- lambda attr: "CSSProperty" in attr.extended_attributes, +- class_like.attributes) ++ css_properties = list( ++ filter(lambda attr: "CSSProperty" in attr.extended_attributes, ++ class_like.attributes)) + if css_properties: + prop_name_list = "".join( + map(lambda attr: "\"{}\", ".format(attr.identifier), +@@ -5567,8 +5569,8 @@ ${instance_object} = ${v8_context}->Glob + "V8DOMConfiguration::InstallConstants(${isolate}, " + "${interface_template}, ${prototype_template}, " + "kConstantCallbackTable, base::size(kConstantCallbackTable));") +- constant_callback_entries = filter(lambda entry: entry.const_callback_name, +- constant_entries) ++ constant_callback_entries = list(filter(lambda entry: entry.const_callback_name, ++ constant_entries)) + install_properties(table_name, constant_callback_entries, + _make_constant_callback_registration_table, + installer_call_text) +@@ -5584,8 +5586,8 @@ ${instance_object} = ${v8_context}->Glob + "V8DOMConfiguration::InstallConstants(${isolate}, " + "${interface_template}, ${prototype_template}, " + "kConstantValueTable, base::size(kConstantValueTable));") +- constant_value_entries = filter( +- lambda entry: not entry.const_callback_name, constant_entries) ++ constant_value_entries = list(filter( ++ lambda entry: not entry.const_callback_name, constant_entries)) + install_properties(table_name, constant_value_entries, + _make_constant_value_registration_table, + installer_call_text) +@@ -6336,8 +6338,8 @@ def make_v8_context_snapshot_api(cg_cont + assert isinstance(component, web_idl.Component) + + derived_interfaces = cg_context.interface.deriveds +- derived_names = map(lambda interface: interface.identifier, +- derived_interfaces) ++ derived_names = list( ++ map(lambda interface: interface.identifier, derived_interfaces)) + derived_names.append(cg_context.interface.identifier) + if not ("Window" in derived_names or "HTMLDocument" in derived_names): + return None, None +@@ -6411,9 +6413,11 @@ def _make_v8_context_snapshot_get_refere + collect_callbacks(named_properties_object_callback_defs) + collect_callbacks(cross_origin_property_callback_defs) + +- entry_nodes = map( +- lambda name: TextNode("reinterpret_cast<intptr_t>({}),".format(name)), +- filter(None, callback_names)) ++ entry_nodes = list( ++ map( ++ lambda name: TextNode("reinterpret_cast<intptr_t>({}),".format(name ++ )), ++ filter(None, callback_names))) + table_node = ListNode([ + TextNode("using namespace ${class_name}Callbacks;"), + TextNode("static const intptr_t kReferenceTable[] = {"), +@@ -6451,10 +6455,11 @@ def _make_v8_context_snapshot_install_pr + class_name=None, + prop_install_mode=PropInstallMode.V8_CONTEXT_SNAPSHOT, + trampoline_var_name=None, +- attribute_entries=filter(selector, attribute_entries), +- constant_entries=filter(selector, constant_entries), +- exposed_construct_entries=filter(selector, exposed_construct_entries), +- operation_entries=filter(selector, operation_entries)) ++ attribute_entries=list(filter(selector, attribute_entries)), ++ constant_entries=list(filter(selector, constant_entries)), ++ exposed_construct_entries=list( ++ filter(selector, exposed_construct_entries)), ++ operation_entries=list(filter(selector, operation_entries))) + + return func_decl, func_def + +@@ -6810,11 +6815,11 @@ def generate_interface(interface_identif + class_name=impl_class_name, + prop_install_mode=PropInstallMode.UNCONDITIONAL, + trampoline_var_name=tp_install_unconditional_props, +- attribute_entries=filter(is_unconditional, attribute_entries), +- constant_entries=filter(is_unconditional, constant_entries), +- exposed_construct_entries=filter(is_unconditional, +- exposed_construct_entries), +- operation_entries=filter(is_unconditional, operation_entries)) ++ attribute_entries=list(filter(is_unconditional, attribute_entries)), ++ constant_entries=list(filter(is_unconditional, constant_entries)), ++ exposed_construct_entries=list( ++ filter(is_unconditional, exposed_construct_entries)), ++ operation_entries=list(filter(is_unconditional, operation_entries))) + (install_context_independent_props_decl, + install_context_independent_props_def, + install_context_independent_props_trampoline) = make_install_properties( +@@ -6823,11 +6828,14 @@ def generate_interface(interface_identif + class_name=impl_class_name, + prop_install_mode=PropInstallMode.CONTEXT_INDEPENDENT, + trampoline_var_name=tp_install_context_independent_props, +- attribute_entries=filter(is_context_independent, attribute_entries), +- constant_entries=filter(is_context_independent, constant_entries), +- exposed_construct_entries=filter(is_context_independent, +- exposed_construct_entries), +- operation_entries=filter(is_context_independent, operation_entries)) ++ attribute_entries=list( ++ filter(is_context_independent, attribute_entries)), ++ constant_entries=list(filter(is_context_independent, ++ constant_entries)), ++ exposed_construct_entries=list( ++ filter(is_context_independent, exposed_construct_entries)), ++ operation_entries=list( ++ filter(is_context_independent, operation_entries))) + (install_context_dependent_props_decl, install_context_dependent_props_def, + install_context_dependent_props_trampoline) = make_install_properties( + cg_context, +@@ -6835,11 +6843,13 @@ def generate_interface(interface_identif + class_name=impl_class_name, + prop_install_mode=PropInstallMode.CONTEXT_DEPENDENT, + trampoline_var_name=tp_install_context_dependent_props, +- attribute_entries=filter(is_context_dependent, attribute_entries), +- constant_entries=filter(is_context_dependent, constant_entries), +- exposed_construct_entries=filter(is_context_dependent, +- exposed_construct_entries), +- operation_entries=filter(is_context_dependent, operation_entries)) ++ attribute_entries=list(filter(is_context_dependent, ++ attribute_entries)), ++ constant_entries=list(filter(is_context_dependent, constant_entries)), ++ exposed_construct_entries=list( ++ filter(is_context_dependent, exposed_construct_entries)), ++ operation_entries=list(filter(is_context_dependent, ++ operation_entries))) + (install_interface_template_decl, install_interface_template_def, + install_interface_template_trampoline) = make_install_interface_template( + cg_context, +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/mako_renderer.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/mako_renderer.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/mako_renderer.py 2022-03-08 18:21:46.709422871 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/mako_renderer.py 2022-03-08 18:23:26.579537347 +0100 +@@ -105,7 +105,7 @@ class MakoRenderer(object): + on_error = self._caller_stack_on_error + if (len(current) <= len(on_error) + and all(current[i] == on_error[i] +- for i in xrange(len(current)))): ++ for i in range(len(current)))): + pass # Error happened in a deeper caller. + else: + self._caller_stack_on_error = list(self._caller_stack) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/style_format.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/style_format.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/style_format.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/style_format.py 2022-03-08 18:23:26.579537347 +0100 +@@ -70,8 +70,13 @@ def gn_format(contents, filename=None): + + + def _invoke_format_command(command_line, filename, contents): +- proc = subprocess.Popen( +- command_line, stdin=subprocess.PIPE, stdout=subprocess.PIPE) ++ kwargs = {} ++ if sys.version_info.major != 2: ++ kwargs['encoding'] = 'utf-8' ++ proc = subprocess.Popen(command_line, ++ stdin=subprocess.PIPE, ++ stdout=subprocess.PIPE, ++ **kwargs) + stdout_output, stderr_output = proc.communicate(input=contents) + exit_code = proc.wait() + +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/task_queue.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/task_queue.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/task_queue.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/bind_gen/task_queue.py 2022-03-08 18:23:26.579537347 +0100 +@@ -2,6 +2,7 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++import functools + import multiprocessing + + from .package_initializer import package_initializer +@@ -76,7 +77,7 @@ class TaskQueue(object): + if not report_progress: + return + +- done_count = reduce( ++ done_count = functools.reduce( + lambda count, worker_task: count + bool(worker_task.ready()), + self._worker_tasks, 0) + report_progress(len(self._worker_tasks), done_count) +@@ -85,4 +86,4 @@ class TaskQueue(object): + def _task_queue_run_tasks(tasks): + for task in tasks: + func, args, kwargs = task +- apply(func, args, kwargs) ++ func(*args, **kwargs) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/code_generator.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/code_generator.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/code_generator.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/code_generator.py 2022-03-08 18:23:26.579537347 +0100 +@@ -13,6 +13,7 @@ import re + import sys + + from idl_types import set_ancestors, IdlType ++from itertools import groupby + from v8_globals import includes + from v8_interface import constant_filters + from v8_types import set_component_dirs +@@ -43,6 +44,7 @@ TEMPLATES_DIR = os.path.normpath( + # after path[0] == invoking script dir + sys.path.insert(1, THIRD_PARTY_DIR) + import jinja2 ++from jinja2.filters import make_attrgetter, environmentfilter + + + def generate_indented_conditional(code, conditional): +@@ -88,6 +90,13 @@ def runtime_enabled_if(code, name): + return generate_indented_conditional(code, function) + + ++@environmentfilter ++def do_stringify_key_group_by(environment, value, attribute): ++ expr = make_attrgetter(environment, attribute) ++ key = lambda item: '' if expr(item) is None else str(expr(item)) ++ return groupby(sorted(value, key=key), expr) ++ ++ + def initialize_jinja_env(cache_dir): + jinja_env = jinja2.Environment( + loader=jinja2.FileSystemLoader(TEMPLATES_DIR), +@@ -117,6 +126,7 @@ def initialize_jinja_env(cache_dir): + }) + jinja_env.filters.update(constant_filters()) + jinja_env.filters.update(method_filters()) ++ jinja_env.filters["stringifykeygroupby"] = do_stringify_key_group_by + return jinja_env + + +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/generate_origin_trial_features.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/generate_origin_trial_features.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/generate_origin_trial_features.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/generate_origin_trial_features.py 2022-03-08 18:23:26.579537347 +0100 +@@ -80,7 +80,7 @@ def read_idl_file(reader, idl_filename): + assert len(interfaces) == 1, ( + "Expected one interface in file %r, found %d" % + (idl_filename, len(interfaces))) +- return (interfaces.values()[0], includes) ++ return (list(interfaces.values())[0], includes) + + + def interface_is_global(interface): +@@ -281,7 +281,7 @@ def main(): + + info_provider = create_component_info_provider( + os.path.normpath(options.info_dir), options.target_component) +- idl_filenames = map(str.strip, open(options.idl_files_list)) ++ idl_filenames = list(map(str.strip, open(options.idl_files_list))) + + generate_origin_trial_features(info_provider, options, idl_filenames) + return 0 +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_definitions.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_definitions.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_definitions.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_definitions.py 2022-03-08 18:23:26.582870685 +0100 +@@ -394,7 +394,8 @@ class IdlInterface(object): + else: + raise ValueError('Unrecognized node class: %s' % child_class) + +- if len(filter(None, [self.iterable, self.maplike, self.setlike])) > 1: ++ if len(list(filter(None, ++ [self.iterable, self.maplike, self.setlike]))) > 1: + raise ValueError( + 'Interface can only have one of iterable<>, maplike<> and setlike<>.' + ) +@@ -512,6 +513,9 @@ class IdlAttribute(TypedObject): + def accept(self, visitor): + visitor.visit_attribute(self) + ++ def __lt__(self, other): ++ return self.name < other.name ++ + + ################################################################################ + # Constants +@@ -852,7 +856,7 @@ class IdlIncludes(object): + ################################################################################ + + +-class Exposure: ++class Exposure(object): + """An Exposure holds one Exposed or RuntimeEnabled condition. + Each exposure has two properties: exposed and runtime_enabled. + Exposure(e, r) corresponds to [Exposed(e r)]. Exposure(e) corresponds to +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_reader.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_reader.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_reader.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_reader.py 2022-03-08 18:23:26.582870685 +0100 +@@ -55,8 +55,8 @@ def validate_blink_idl_definitions(idl_f + definitions. There is no filename convention in this case. + - Otherwise, an IDL file is invalid. + """ +- targets = ( +- definitions.interfaces.values() + definitions.dictionaries.values()) ++ targets = (list(definitions.interfaces.values()) + ++ list(definitions.dictionaries.values())) + number_of_targets = len(targets) + if number_of_targets > 1: + raise Exception( +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_types.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_types.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_types.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/idl_types.py 2022-03-08 18:23:26.582870685 +0100 +@@ -349,7 +349,7 @@ class IdlUnionType(IdlTypeBase): + return True + + def single_matching_member_type(self, predicate): +- matching_types = filter(predicate, self.flattened_member_types) ++ matching_types = list(filter(predicate, self.flattened_member_types)) + if len(matching_types) > 1: + raise ValueError('%s is ambiguous.' % self.name) + return matching_types[0] if matching_types else None +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/utilities.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/utilities.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/utilities.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/utilities.py 2022-03-08 18:23:26.582870685 +0100 +@@ -196,8 +196,9 @@ class ComponentInfoProviderModules(Compo + + @property + def callback_functions(self): +- return dict(self._component_info_core['callback_functions'].items() + +- self._component_info_modules['callback_functions'].items()) ++ return dict( ++ list(self._component_info_core['callback_functions'].items()) + ++ list(self._component_info_modules['callback_functions'].items())) + + @property + def specifier_for_export(self): +@@ -209,8 +210,8 @@ class ComponentInfoProviderModules(Compo + + + def load_interfaces_info_overall_pickle(info_dir): +- with open(os.path.join(info_dir, +- 'interfaces_info.pickle')) as interface_info_file: ++ with open(os.path.join(info_dir, 'interfaces_info.pickle'), ++ mode='rb') as interface_info_file: + return pickle.load(interface_info_file) + + +@@ -236,23 +237,20 @@ def merge_dict_recursively(target, diff) + + def create_component_info_provider_core(info_dir): + interfaces_info = load_interfaces_info_overall_pickle(info_dir) +- with open( +- os.path.join(info_dir, 'core', +- 'component_info_core.pickle')) as component_info_file: ++ with open(os.path.join(info_dir, 'core', 'component_info_core.pickle'), ++ mode='rb') as component_info_file: + component_info = pickle.load(component_info_file) + return ComponentInfoProviderCore(interfaces_info, component_info) + + + def create_component_info_provider_modules(info_dir): + interfaces_info = load_interfaces_info_overall_pickle(info_dir) +- with open( +- os.path.join(info_dir, 'core', +- 'component_info_core.pickle')) as component_info_file: ++ with open(os.path.join(info_dir, 'core', 'component_info_core.pickle'), ++ mode='rb') as component_info_file: + component_info_core = pickle.load(component_info_file) +- with open( +- os.path.join( +- info_dir, 'modules', +- 'component_info_modules.pickle')) as component_info_file: ++ with open(os.path.join(info_dir, 'modules', ++ 'component_info_modules.pickle'), ++ mode='rb') as component_info_file: + component_info_modules = pickle.load(component_info_file) + return ComponentInfoProviderModules(interfaces_info, component_info_core, + component_info_modules) +@@ -356,7 +354,7 @@ def write_pickle_file(pickle_filename, d + pickle_filename = abs(pickle_filename) + # If |data| is same with the file content, we skip updating. + if os.path.isfile(pickle_filename): +- with open(pickle_filename) as pickle_file: ++ with open(pickle_filename, 'rb') as pickle_file: + try: + if pickle.load(pickle_file) == data: + return +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_interface.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_interface.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_interface.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_interface.py 2022-03-08 18:23:26.582870685 +0100 +@@ -189,7 +189,7 @@ def context_enabled_features(attributes) + return sorted([ + member for member in members + if member.get(KEY) and not member.get('exposed_test') +- ]) ++ ], key=lambda item: item['name']) + + def member_filter_by_name(members, name): + return [member for member in members if member[KEY] == name] +@@ -612,7 +612,8 @@ def interface_context(interface, interfa + sorted( + origin_trial_features(interface, context['constants'], + context['attributes'], context['methods']) + +- context_enabled_features(context['attributes'])), ++ context_enabled_features(context['attributes']), ++ key=lambda item: item['name']), + }) + if context['optional_features']: + includes.add('platform/bindings/v8_per_context_data.h') +@@ -1356,9 +1357,9 @@ def resolution_tests_methods(effective_o + + # Extract argument and IDL type to simplify accessing these in each loop. + arguments = [method['arguments'][index] for method in methods] +- arguments_methods = zip(arguments, methods) ++ arguments_methods = list(zip(arguments, methods)) + idl_types = [argument['idl_type_object'] for argument in arguments] +- idl_types_methods = zip(idl_types, methods) ++ idl_types_methods = list(zip(idl_types, methods)) + + # We can’t do a single loop through all methods or simply sort them, because + # a method may be listed in multiple steps of the resolution algorithm, and +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_methods.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_methods.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_methods.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_methods.py 2022-03-08 18:23:26.582870685 +0100 +@@ -46,6 +46,10 @@ import v8_types + import v8_utilities + from v8_utilities import (has_extended_attribute_value, is_unforgeable) + ++# TODO: Remove this once Python2 is obsoleted. ++if sys.version_info.major != 2: ++ basestring = str ++ + + def method_is_visible(method, interface_is_partial): + if 'overloads' in method: +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_utilities.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_utilities.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_utilities.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/v8_utilities.py 2022-03-08 18:23:26.582870685 +0100 +@@ -271,7 +271,7 @@ EXPOSED_WORKERS = set([ + ]) + + +-class ExposureSet: ++class ExposureSet(object): + """An ExposureSet is a collection of Exposure instructions.""" + + def __init__(self, exposures=None): +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/callback_interface.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/callback_interface.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/callback_interface.py 2022-03-08 18:21:46.712756208 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/callback_interface.py 2022-03-08 18:23:26.582870685 +0100 +@@ -91,11 +91,13 @@ class CallbackInterface(UserDefinedType, + for operation_ir in ir.operations + ]) + self._operation_groups = tuple([ +- OperationGroup( +- operation_group_ir, +- filter(lambda x: x.identifier == operation_group_ir.identifier, +- self._operations), +- owner=self) for operation_group_ir in ir.operation_groups ++ OperationGroup(operation_group_ir, ++ list( ++ filter( ++ lambda x: x.identifier == operation_group_ir ++ .identifier, self._operations)), ++ owner=self) ++ for operation_group_ir in ir.operation_groups + ]) + + @property +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/database.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/database.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/database.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/database.py 2022-03-08 18:23:26.582870685 +0100 +@@ -156,4 +156,4 @@ class Database(object): + return self._view_by_kind(Database._Kind.UNION) + + def _view_by_kind(self, kind): +- return self._impl.find_by_kind(kind).values() ++ return list(self._impl.find_by_kind(kind).values()) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/exposure.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/exposure.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/exposure.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/exposure.py 2022-03-08 18:23:26.582870685 +0100 +@@ -8,8 +8,11 @@ from .runtime_enabled_features import Ru + class _Feature(str): + """Represents a runtime-enabled feature.""" + ++ def __new__(cls, value): ++ return str.__new__(cls, value) ++ + def __init__(self, value): +- str.__init__(self, value) ++ str.__init__(self) + self._is_context_dependent = ( + RuntimeEnabledFeatures.is_context_dependent(self)) + +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/function_like.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/function_like.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/function_like.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/function_like.py 2022-03-08 18:23:26.586204022 +0100 +@@ -71,8 +71,9 @@ class FunctionLike(WithIdentifier): + def num_of_required_arguments(self): + """Returns the number of required arguments.""" + return len( +- filter(lambda arg: not (arg.is_optional or arg.is_variadic), +- self.arguments)) ++ list( ++ filter(lambda arg: not (arg.is_optional or arg.is_variadic), ++ self.arguments))) + + + class OverloadGroup(WithIdentifier): +@@ -171,8 +172,7 @@ class OverloadGroup(WithIdentifier): + Returns the effective overload set. + https://heycam.github.io/webidl/#compute-the-effective-overload-set + """ +- assert argument_count is None or isinstance(argument_count, +- (int, long)) ++ assert argument_count is None or isinstance(argument_count, int) + + N = argument_count + S = [] +@@ -188,21 +188,21 @@ class OverloadGroup(WithIdentifier): + + S.append( + OverloadGroup.EffectiveOverloadItem( +- X, map(lambda arg: arg.idl_type, X.arguments), +- map(lambda arg: arg.optionality, X.arguments))) ++ X, list(map(lambda arg: arg.idl_type, X.arguments)), ++ list(map(lambda arg: arg.optionality, X.arguments)))) + + if X.is_variadic: +- for i in xrange(n, max(maxarg, N)): +- t = map(lambda arg: arg.idl_type, X.arguments) +- o = map(lambda arg: arg.optionality, X.arguments) +- for _ in xrange(n, i + 1): ++ for i in range(n, max(maxarg, N)): ++ t = list(map(lambda arg: arg.idl_type, X.arguments)) ++ o = list(map(lambda arg: arg.optionality, X.arguments)) ++ for _ in range(n, i + 1): + t.append(X.arguments[-1].idl_type) + o.append(X.arguments[-1].optionality) + S.append(OverloadGroup.EffectiveOverloadItem(X, t, o)) + +- t = map(lambda arg: arg.idl_type, X.arguments) +- o = map(lambda arg: arg.optionality, X.arguments) +- for i in xrange(n - 1, -1, -1): ++ t = list(map(lambda arg: arg.idl_type, X.arguments)) ++ o = list(map(lambda arg: arg.optionality, X.arguments)) ++ for i in range(n - 1, -1, -1): + if X.arguments[i].optionality == IdlType.Optionality.REQUIRED: + break + S.append(OverloadGroup.EffectiveOverloadItem(X, t[:i], o[:i])) +@@ -222,7 +222,7 @@ class OverloadGroup(WithIdentifier): + for item in items) + assert len(items) > 1 + +- for index in xrange(len(items[0].type_list)): ++ for index in range(len(items[0].type_list)): + # Assume that the given items are valid, and we only need to test + # the two types. + if OverloadGroup.are_distinguishable_types( +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/idl_compiler.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/idl_compiler.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/idl_compiler.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/idl_compiler.py 2022-03-08 18:23:26.586204022 +0100 +@@ -149,8 +149,8 @@ class IdlCompiler(object): + for old_ir in old_irs: + new_ir = make_copy(old_ir) + self._ir_map.add(new_ir) +- new_ir.attributes = filter(not_disabled, new_ir.attributes) +- new_ir.operations = filter(not_disabled, new_ir.operations) ++ new_ir.attributes = list(filter(not_disabled, new_ir.attributes)) ++ new_ir.operations = list(filter(not_disabled, new_ir.operations)) + + def _record_defined_in_partial_and_mixin(self): + old_irs = self._ir_map.irs_of_kinds( +@@ -231,7 +231,7 @@ class IdlCompiler(object): + only_to_members_of_partial_or_mixin=False) + propagate_to_exposure(propagate) + +- map(process_member_like, ir.iter_all_members()) ++ list(map(process_member_like, ir.iter_all_members())) + + def process_member_like(ir): + propagate = functools.partial(propagate_extattr, ir=ir) +@@ -257,7 +257,7 @@ class IdlCompiler(object): + + self._ir_map.move_to_new_phase() + +- map(process_interface_like, old_irs) ++ list(map(process_interface_like, old_irs)) + + def _determine_blink_headers(self): + irs = self._ir_map.irs_of_kinds( +@@ -422,9 +422,9 @@ class IdlCompiler(object): + assert not new_interface.deriveds + derived_set = identifier_to_derived_set.get( + new_interface.identifier, set()) +- new_interface.deriveds = map( +- lambda id_: self._ref_to_idl_def_factory.create(id_), +- sorted(derived_set)) ++ new_interface.deriveds = list( ++ map(lambda id_: self._ref_to_idl_def_factory.create(id_), ++ sorted(derived_set))) + + def _supplement_missing_html_constructor_operation(self): + # Temporary mitigation of misuse of [HTMLConstructor] +@@ -553,7 +553,8 @@ class IdlCompiler(object): + self._ir_map.add(new_ir) + + for group in new_ir.iter_all_overload_groups(): +- exposures = map(lambda overload: overload.exposure, group) ++ exposures = list(map(lambda overload: overload.exposure, ++ group)) + + # [Exposed] + if any(not exposure.global_names_and_features +@@ -653,8 +654,8 @@ class IdlCompiler(object): + constructs = set() + for global_name in global_names: + constructs.update(exposed_map.get(global_name, [])) +- new_ir.exposed_constructs = map( +- self._ref_to_idl_def_factory.create, sorted(constructs)) ++ new_ir.exposed_constructs = list( ++ map(self._ref_to_idl_def_factory.create, sorted(constructs))) + + assert not new_ir.legacy_window_aliases + if new_ir.identifier != 'Window': +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/interface.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/interface.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/interface.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/interface.py 2022-03-08 18:23:26.586204022 +0100 +@@ -180,8 +180,9 @@ class Interface(UserDefinedType, WithExt + self._constructor_groups = tuple([ + ConstructorGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._constructors), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._constructors)), + owner=self) for group_ir in ir.constructor_groups + ]) + assert len(self._constructor_groups) <= 1 +@@ -192,8 +193,9 @@ class Interface(UserDefinedType, WithExt + self._named_constructor_groups = tuple([ + ConstructorGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._named_constructors), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._named_constructors)), + owner=self) for group_ir in ir.named_constructor_groups + ]) + self._operations = tuple([ +@@ -203,22 +205,23 @@ class Interface(UserDefinedType, WithExt + self._operation_groups = tuple([ + OperationGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._operations), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._operations)), + owner=self) for group_ir in ir.operation_groups + ]) + self._exposed_constructs = tuple(ir.exposed_constructs) + self._legacy_window_aliases = tuple(ir.legacy_window_aliases) + self._indexed_and_named_properties = None +- indexed_and_named_property_operations = filter( +- lambda x: x.is_indexed_or_named_property_operation, +- self._operations) ++ indexed_and_named_property_operations = list( ++ filter(lambda x: x.is_indexed_or_named_property_operation, ++ self._operations)) + if indexed_and_named_property_operations: + self._indexed_and_named_properties = IndexedAndNamedProperties( + indexed_and_named_property_operations, owner=self) + self._stringifier = None +- stringifier_operation_irs = filter(lambda x: x.is_stringifier, +- ir.operations) ++ stringifier_operation_irs = list( ++ filter(lambda x: x.is_stringifier, ir.operations)) + if stringifier_operation_irs: + assert len(stringifier_operation_irs) == 1 + op_ir = make_copy(stringifier_operation_irs[0]) +@@ -231,8 +234,9 @@ class Interface(UserDefinedType, WithExt + attribute = None + if operation.stringifier_attribute: + attr_id = operation.stringifier_attribute +- attributes = filter(lambda x: x.identifier == attr_id, +- self._attributes) ++ attributes = list( ++ filter(lambda x: x.identifier == attr_id, ++ self._attributes)) + assert len(attributes) == 1 + attribute = attributes[0] + self._stringifier = Stringifier(operation, attribute, owner=self) +@@ -578,8 +582,9 @@ class Iterable(WithDebugInfo): + self._operation_groups = tuple([ + OperationGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._operations), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._operations)), + owner=owner) for group_ir in ir.operation_groups + ]) + +@@ -666,8 +671,9 @@ class Maplike(WithDebugInfo): + self._operation_groups = tuple([ + OperationGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._operations), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._operations)), + owner=owner) for group_ir in ir.operation_groups + ]) + +@@ -755,8 +761,9 @@ class Setlike(WithDebugInfo): + self._operation_groups = tuple([ + OperationGroup( + group_ir, +- filter(lambda x: x.identifier == group_ir.identifier, +- self._operations), ++ list( ++ filter(lambda x: x.identifier == group_ir.identifier, ++ self._operations)), + owner=owner) for group_ir in ir.operation_groups + ]) + +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/ir_builder.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/ir_builder.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/ir_builder.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/ir_builder.py 2022-03-08 18:23:26.586204022 +0100 +@@ -2,6 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++import sys ++ + from .argument import Argument + from .ast_group import AstGroup + from .attribute import Attribute +@@ -30,6 +32,11 @@ from .operation import Operation + from .typedef import Typedef + + ++# TODO: Remove this once Python2 is obsoleted. ++if sys.version_info.major != 2: ++ long = int ++ ++ + def load_and_register_idl_definitions(filepaths, register_ir, + create_ref_to_idl_def, idl_type_factory): + """ +@@ -160,7 +167,7 @@ class _IRBuilder(object): + child_nodes = list(node.GetChildren()) + extended_attributes = self._take_extended_attributes(child_nodes) + +- members = map(self._build_interface_member, child_nodes) ++ members = list(map(self._build_interface_member, child_nodes)) + attributes = [] + constants = [] + operations = [] +@@ -302,7 +309,7 @@ class _IRBuilder(object): + child_nodes = list(node.GetChildren()) + inherited = self._take_inheritance(child_nodes) + extended_attributes = self._take_extended_attributes(child_nodes) +- own_members = map(self._build_dictionary_member, child_nodes) ++ own_members = list(map(self._build_dictionary_member, child_nodes)) + + return Dictionary.IR( + identifier=Identifier(node.GetName()), +@@ -336,7 +343,7 @@ class _IRBuilder(object): + + child_nodes = list(node.GetChildren()) + extended_attributes = self._take_extended_attributes(child_nodes) +- members = map(self._build_interface_member, child_nodes) ++ members = list(map(self._build_interface_member, child_nodes)) + constants = [] + operations = [] + for member in members: +@@ -456,8 +463,8 @@ class _IRBuilder(object): + assert len(child_nodes) == 1 + child = child_nodes[0] + if child.GetClass() == 'Arguments': +- arguments = map(build_extattr_argument, +- child.GetChildren()) ++ arguments = list( ++ map(build_extattr_argument, child.GetChildren())) + elif child.GetClass() == 'Call': + assert len(child.GetChildren()) == 1 + grand_child = child.GetChildren()[0] +@@ -486,7 +493,9 @@ class _IRBuilder(object): + + assert node.GetClass() == 'ExtAttributes' + return ExtendedAttributes( +- filter(None, map(build_extended_attribute, node.GetChildren()))) ++ list( ++ filter(None, map(build_extended_attribute, ++ node.GetChildren())))) + + def _build_inheritance(self, node): + assert node.GetClass() == 'Inherit' +@@ -506,7 +515,7 @@ class _IRBuilder(object): + + def _build_iterable(self, node): + assert node.GetClass() == 'Iterable' +- types = map(self._build_type, node.GetChildren()) ++ types = list(map(self._build_type, node.GetChildren())) + assert len(types) == 1 or len(types) == 2 + if len(types) == 1: # value iterator + key_type, value_type = (None, types[0]) +@@ -584,7 +593,7 @@ class _IRBuilder(object): + def _build_maplike(self, node, interface_identifier): + assert node.GetClass() == 'Maplike' + assert isinstance(interface_identifier, Identifier) +- types = map(self._build_type, node.GetChildren()) ++ types = list(map(self._build_type, node.GetChildren())) + assert len(types) == 2 + key_type, value_type = types + is_readonly = bool(node.GetProperty('READONLY')) +@@ -676,7 +685,7 @@ class _IRBuilder(object): + def _build_setlike(self, node, interface_identifier): + assert node.GetClass() == 'Setlike' + assert isinstance(interface_identifier, Identifier) +- types = map(self._build_type, node.GetChildren()) ++ types = list(map(self._build_type, node.GetChildren())) + assert len(types) == 1 + value_type = types[0] + is_readonly = bool(node.GetProperty('READONLY')) +@@ -838,7 +847,7 @@ class _IRBuilder(object): + + def build_union_type(node, extended_attributes): + return self._idl_type_factory.union_type( +- member_types=map(self._build_type, node.GetChildren()), ++ member_types=list(map(self._build_type, node.GetChildren())), + is_optional=is_optional, + extended_attributes=extended_attributes, + debug_info=self._build_debug_info(node)) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/make_copy.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/make_copy.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/make_copy.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/make_copy.py 2022-03-08 18:23:26.586204022 +0100 +@@ -3,6 +3,13 @@ + # found in the LICENSE file. + + ++import sys ++ ++# TODO: Remove this once Python2 is obsoleted. ++if sys.version_info.major != 2: ++ long = int ++ basestring = str ++ + def make_copy(obj, memo=None): + """ + Creates a copy of the given object, which should be an IR or part of IR. +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/namespace.py a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/namespace.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/namespace.py 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/scripts/web_idl/namespace.py 2022-03-08 18:23:26.586204022 +0100 +@@ -107,11 +107,13 @@ class Namespace(UserDefinedType, WithExt + for operation_ir in ir.operations + ]) + self._operation_groups = tuple([ +- OperationGroup( +- operation_group_ir, +- filter(lambda x: x.identifier == operation_group_ir.identifier, +- self._operations), +- owner=self) for operation_group_ir in ir.operation_groups ++ OperationGroup(operation_group_ir, ++ list( ++ filter( ++ lambda x: x.identifier == operation_group_ir ++ .identifier, self._operations)), ++ owner=self) ++ for operation_group_ir in ir.operation_groups + ]) + + @property +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/bindings/templates/dictionary_v8.cc.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/bindings/templates/dictionary_v8.cc.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/bindings/templates/dictionary_v8.cc.tmpl 2022-03-08 18:21:46.716089544 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/bindings/templates/dictionary_v8.cc.tmpl 2022-03-08 18:23:26.586204022 +0100 +@@ -59,9 +59,9 @@ void {{v8_class}}::ToImpl(v8::Isolate* i + DCHECK(executionContext); + {% endif %}{# has_origin_trial_members #} + {% endif %}{# members #} +- {% for origin_trial_test, origin_trial_member_list in members | groupby('origin_trial_feature_name') %} ++ {% for origin_trial_test, origin_trial_member_list in members | stringifykeygroupby('origin_trial_feature_name') %} + {% filter origin_trial_enabled(origin_trial_test, "executionContext") %} +- {% for feature_name, member_list in origin_trial_member_list | groupby('runtime_enabled_feature_name') %} ++ {% for feature_name, member_list in origin_trial_member_list | stringifykeygroupby('runtime_enabled_feature_name') %} + {% filter runtime_enabled(feature_name) %} + {% for member in member_list %} + v8::Local<v8::Value> {{member.v8_value}}; +@@ -147,9 +147,9 @@ bool toV8{{cpp_class}}(const {{cpp_class + DCHECK(executionContext); + {% endif %}{# has_origin_trial_members #} + {% endif %}{# members #} +- {% for origin_trial_test, origin_trial_member_list in members | groupby('origin_trial_feature_name') %} ++ {% for origin_trial_test, origin_trial_member_list in members | stringifykeygroupby('origin_trial_feature_name') %} + {% filter origin_trial_enabled(origin_trial_test, "executionContext") %} +- {% for feature_name, member_list in origin_trial_member_list | groupby('runtime_enabled_feature_name') %} ++ {% for feature_name, member_list in origin_trial_member_list | stringifykeygroupby('runtime_enabled_feature_name') %} + {% filter runtime_enabled(feature_name) %} + {% for member in member_list %} + v8::Local<v8::Value> {{member.v8_value}}; +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/make_style_shorthands.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/make_style_shorthands.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/make_style_shorthands.py 2022-03-08 18:21:46.719422881 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/make_style_shorthands.py 2022-03-08 18:23:26.586204022 +0100 +@@ -71,7 +71,7 @@ class Expansion(object): + def enabled_longhands(self): + include = lambda longhand: not longhand[ + 'runtime_flag'] or self.is_enabled(longhand['runtime_flag']) +- return filter(include, self._longhands) ++ return list(filter(include, self._longhands)) + + @property + def index(self): +@@ -87,8 +87,9 @@ class Expansion(object): + + def create_expansions(longhands): + flags = collect_runtime_flags(longhands) +- expansions = map(lambda mask: Expansion(longhands, flags, mask), +- range(1 << len(flags))) ++ expansions = list( ++ map(lambda mask: Expansion(longhands, flags, mask), ++ range(1 << len(flags)))) + assert len(expansions) > 0 + # We generate 2^N expansions for N flags, so enforce some limit. + assert len(flags) <= 4, 'Too many runtime flags for a single shorthand' +@@ -114,14 +115,14 @@ class StylePropertyShorthandWriter(json5 + + self._longhand_dictionary = defaultdict(list) + for property_ in json5_properties.shorthands: +- property_['longhand_enum_keys'] = map(enum_key_for_css_property, +- property_['longhands']) +- property_['longhand_property_ids'] = map(id_for_css_property, +- property_['longhands']) +- +- longhands = map( +- lambda name: json5_properties.properties_by_name[name], +- property_['longhands']) ++ property_['longhand_enum_keys'] = list( ++ map(enum_key_for_css_property, property_['longhands'])) ++ property_['longhand_property_ids'] = list( ++ map(id_for_css_property, property_['longhands'])) ++ ++ longhands = list( ++ map(lambda name: json5_properties.properties_by_name[name], ++ property_['longhands'])) + property_['expansions'] = create_expansions(longhands) + for longhand_enum_key in property_['longhand_enum_keys']: + self._longhand_dictionary[longhand_enum_key].append(property_) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/properties/make_css_property_instances.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/properties/make_css_property_instances.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/properties/make_css_property_instances.py 2022-03-08 18:21:46.719422881 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/core/css/properties/make_css_property_instances.py 2022-03-08 18:23:26.586204022 +0100 +@@ -42,8 +42,8 @@ class CSSPropertyInstancesWriter(json5_g + aliases = self._css_properties.aliases + + # Lists of PropertyClassData. +- self._property_classes_by_id = map(self.get_class, properties) +- self._alias_classes_by_id = map(self.get_class, aliases) ++ self._property_classes_by_id = list(map(self.get_class, properties)) ++ self._alias_classes_by_id = list(map(self.get_class, aliases)) + + # Sort by enum value. + self._property_classes_by_id.sort(key=lambda t: t.enum_value) +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py 2022-03-08 18:21:46.722756218 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/gperf.py 2022-03-08 18:23:26.586204022 +0100 +@@ -95,7 +95,7 @@ def main(): + + open(args.output_file, 'wb').write( + generate_gperf(gperf_path, +- open(infile).read(), gperf_args)) ++ open(infile).read(), gperf_args).encode('utf-8')) + + + if __name__ == '__main__': +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_file.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_file.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_file.py 2022-03-08 18:21:46.722756218 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_file.py 2022-03-08 18:23:26.586204022 +0100 +@@ -66,7 +66,7 @@ class InFile(object): + self._defaults = defaults + self._valid_values = copy.deepcopy( + valid_values if valid_values else {}) +- self._parse(map(str.strip, lines)) ++ self._parse(list(map(str.strip, lines))) + + @classmethod + def load_from_files(self, file_paths, defaults, valid_values, +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_generator.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_generator.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_generator.py 2022-03-08 18:21:46.722756218 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/in_generator.py 2022-03-08 18:23:26.589537360 +0100 +@@ -32,10 +32,15 @@ import os + import os.path + import shlex + import shutil ++import sys + import optparse + + from in_file import InFile + ++# TODO: Remove this once Python2 is obsoleted. ++if sys.version_info.major != 2: ++ basestring = str ++ + + ######################################################### + # This is now deprecated - use json5_generator.py instead +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/make_runtime_features.py a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/make_runtime_features.py +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/make_runtime_features.py 2022-03-08 18:21:46.722756218 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/make_runtime_features.py 2022-03-08 18:23:26.589537360 +0100 +@@ -138,7 +138,7 @@ class RuntimeFeatureWriter(BaseRuntimeFe + except Exception: + # If trouble unpickling, overwrite + pass +- with open(os.path.abspath(file_name), 'w') as pickle_file: ++ with open(os.path.abspath(file_name), 'wb') as pickle_file: + pickle.dump(features_map, pickle_file) + + def _template_inputs(self): +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_factory.cc.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_factory.cc.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_factory.cc.tmpl 2022-03-08 18:21:46.722756218 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_factory.cc.tmpl 2022-03-08 18:23:26.589537360 +0100 +@@ -26,7 +26,7 @@ using {{namespace}}FunctionMap = HashMap + + static {{namespace}}FunctionMap* g_{{namespace|lower}}_constructors = nullptr; + +-{% for tag in tags|sort if not tag.noConstructor %} ++{% for tag in tags|sort(attribute='name') if not tag.noConstructor %} + static {{namespace}}Element* {{namespace}}{{tag.name.to_upper_camel_case()}}Constructor( + Document& document, const CreateElementFlags flags) { + {% if tag.runtimeEnabled %} +@@ -52,7 +52,7 @@ static void Create{{namespace}}FunctionM + // Empty array initializer lists are illegal [dcl.init.aggr] and will not + // compile in MSVC. If tags list is empty, add check to skip this. + static const Create{{namespace}}FunctionMapData data[] = { +- {% for tag in tags|sort if not tag.noConstructor %} ++ {% for tag in tags|sort(attribute='name') if not tag.noConstructor %} + { {{cpp_namespace}}::{{tag|symbol}}Tag, {{namespace}}{{tag.name.to_upper_camel_case()}}Constructor }, + {% endfor %} + }; +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.cc.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.cc.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.cc.tmpl 2022-03-08 18:21:46.726089554 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.cc.tmpl 2022-03-08 18:23:26.589537360 +0100 +@@ -22,7 +22,7 @@ HTMLTypeMap CreateHTMLTypeMap() { + const char* name; + HTMLElementType type; + } kTags[] = { +- {% for tag in tags|sort %} ++ {% for tag in tags|sort(attribute='name') %} + { "{{tag.name}}", HTMLElementType::k{{tag.js_interface}} }, + {% endfor %} + }; +@@ -42,7 +42,7 @@ HTMLElementType htmlElementTypeForTag(co + if (it == html_type_map.end()) + return HTMLElementType::kHTMLUnknownElement; + +- {% for tag in tags|sort %} ++ {% for tag in tags|sort(attribute='name') %} + {% if tag.runtimeEnabled %} + if (tagName == "{{tag.name}}") { + if (!RuntimeEnabledFeatures::{{tag.runtimeEnabled}}Enabled(document->GetExecutionContext())) { +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.h.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.h.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.h.tmpl 2022-03-08 18:21:46.726089554 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/element_type_helpers.h.tmpl 2022-03-08 18:23:26.589537360 +0100 +@@ -15,7 +15,7 @@ namespace blink { + class Document; + + // Type checking. +-{% for tag in tags|sort if not tag.multipleTagNames and not tag.noTypeHelpers %} ++{% for tag in tags|sort(attribute='name') if not tag.multipleTagNames and not tag.noTypeHelpers %} + class {{tag.interface}}; + template <> + inline bool IsElementOfType<const {{tag.interface}}>(const Node& node) { +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/macros.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/macros.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/macros.tmpl 2022-03-08 18:21:46.726089554 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/macros.tmpl 2022-03-08 18:23:26.589537360 +0100 +@@ -25,7 +25,7 @@ + + + {% macro trie_leaf(index, object, return_macro, lowercase_data) %} +-{% set name, value = object.items()[0] %} ++{% set name, value = (object.items()|list)[0] %} + {% if name|length %} + if ( + {%- for c in name -%} +@@ -45,7 +45,7 @@ return {{ return_macro(value) }}; + + + {% macro trie_switch(trie, index, return_macro, lowercase_data) %} +-{% if trie|length == 1 and trie.values()[0] is string %} ++{% if trie|length == 1 and (trie.values()|list)[0] is string %} + {{ trie_leaf(index, trie, return_macro, lowercase_data) -}} + {% else %} + {% if lowercase_data %} +diff -upr b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/make_qualified_names.h.tmpl a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/make_qualified_names.h.tmpl +--- b/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/make_qualified_names.h.tmpl 2022-03-08 18:21:46.726089554 +0100 ++++ a/src/3rdparty/chromium/third_party/blink/renderer/build/scripts/templates/make_qualified_names.h.tmpl 2022-03-08 18:23:26.589537360 +0100 +@@ -24,12 +24,12 @@ namespace {{cpp_namespace}} { + {{symbol_export}}extern const WTF::AtomicString& {{namespace_prefix}}NamespaceURI; + + // Tags +-{% for tag in tags|sort %} ++{% for tag in tags|sort(attribute='name') %} + {{symbol_export}}extern const blink::{{namespace}}QualifiedName& {{tag|symbol}}Tag; + {% endfor %} + + // Attributes +-{% for attr in attrs|sort %} ++{% for attr in attrs|sort(attribute='name') %} + {{symbol_export}}extern const blink::QualifiedName& {{attr|symbol}}Attr; + {% endfor %} + +diff -upr b/src/3rdparty/chromium/third_party/dawn/generator/generator_lib.py a/src/3rdparty/chromium/third_party/dawn/generator/generator_lib.py +--- b/src/3rdparty/chromium/third_party/dawn/generator/generator_lib.py 2022-03-08 18:21:48.266091088 +0100 ++++ a/src/3rdparty/chromium/third_party/dawn/generator/generator_lib.py 2022-03-08 18:23:26.589537360 +0100 +@@ -201,6 +201,10 @@ def _compute_python_dependencies(root_di + + paths = set() + for path in module_paths: ++ # Builtin/namespaced modules may return None for the file path. ++ if not path: ++ continue ++ + path = os.path.abspath(path) + + if not path.startswith(root_dir): +diff -upr b/src/3rdparty/chromium/third_party/devtools-frontend/src/BUILD.gn a/src/3rdparty/chromium/third_party/devtools-frontend/src/BUILD.gn +--- b/src/3rdparty/chromium/third_party/devtools-frontend/src/BUILD.gn 2022-03-08 18:21:48.312757801 +0100 ++++ a/src/3rdparty/chromium/third_party/devtools-frontend/src/BUILD.gn 2022-03-08 18:23:26.589537360 +0100 +@@ -2,6 +2,8 @@ + # Use of this source code is governed by a BSD-style license that can be + # found in the LICENSE file. + ++import("//build/config/python.gni") ++ + import("//third_party/blink/public/public_features.gni") + import("./all_devtools_files.gni") + import("./all_devtools_modules.gni") +diff -upr b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_inspector_overlay.py a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_inspector_overlay.py +--- b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_inspector_overlay.py 2022-03-08 18:21:50.282759764 +0100 ++++ a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_inspector_overlay.py 2022-03-08 18:23:26.589537360 +0100 +@@ -45,7 +45,8 @@ def rollup(input_path, output_path, file + ['--format', 'iife', '-n', 'InspectorOverlay'] + ['--input', target] + + ['--plugin', rollup_plugin], + stdout=subprocess.PIPE, +- stderr=subprocess.PIPE) ++ stderr=subprocess.PIPE, ++ text=True) + out, error = rollup_process.communicate() + if not out: + raise Exception("rollup failed: " + error) +diff -upr b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_release_applications.py a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_release_applications.py +--- b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_release_applications.py 2022-03-08 18:21:50.282759764 +0100 ++++ a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/build_release_applications.py 2022-03-08 18:23:26.589537360 +0100 +@@ -10,7 +10,7 @@ Builds applications in release mode: + and the application loader into a single script. + """ + +-from cStringIO import StringIO ++from io import StringIO + from os import path + from os.path import join + import copy +@@ -145,8 +145,7 @@ class ReleaseBuilder(object): + resource_content = read_file(path.join(self.application_dir, resource_name)) + if not (resource_name.endswith('.html') + or resource_name.endswith('md')): +- resource_content += resource_source_url(resource_name).encode( +- 'utf-8') ++ resource_content += resource_source_url(resource_name) + resource_content = resource_content.replace('\\', '\\\\') + resource_content = resource_content.replace('\n', '\\n') + resource_content = resource_content.replace('"', '\\"') +@@ -173,7 +172,9 @@ class ReleaseBuilder(object): + def _concatenate_application_script(self, output): + output.write('Root.allDescriptors.push(...%s);' % self._release_module_descriptors()) + if self.descriptors.extends: +- output.write('Root.applicationDescriptor.modules.push(...%s);' % json.dumps(self.descriptors.application.values())) ++ output.write( ++ 'Root.applicationDescriptor.modules.push(...%s);' % ++ json.dumps(list(self.descriptors.application.values()))) + else: + output.write('Root.applicationDescriptor = %s;' % self.descriptors.application_json()) + +diff -upr b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/generate_devtools_grd.py a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/generate_devtools_grd.py +--- b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/generate_devtools_grd.py 2022-03-08 18:21:50.282759764 +0100 ++++ a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/generate_devtools_grd.py 2022-03-08 18:23:26.589537360 +0100 +@@ -123,7 +123,7 @@ def main(argv): + + try: + os.makedirs(path.join(output_directory, 'Images')) +- except OSError, e: ++ except OSError as e: + if e.errno != errno.EEXIST: + raise e + +@@ -147,7 +147,7 @@ def main(argv): + shutil.copy(path.join(dirname, filename), path.join(output_directory, 'Images')) + add_file_to_grd(doc, path.join('Images', filename)) + +- with open(parsed_args.output_filename, 'w') as output_file: ++ with open(parsed_args.output_filename, 'wb') as output_file: + output_file.write(doc.toxml(encoding='UTF-8')) + + +diff -upr b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/modular_build.py a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/modular_build.py +--- b/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/modular_build.py 2022-03-08 18:21:50.282759764 +0100 ++++ a/src/3rdparty/chromium/third_party/devtools-frontend/src/scripts/build/modular_build.py 2022-03-08 18:23:26.589537360 +0100 +@@ -7,6 +7,8 @@ + Utilities for the modular DevTools build. + """ + ++from __future__ import print_function ++ + import collections + from os import path + import os +@@ -40,7 +42,7 @@ def load_and_parse_json(filename): + try: + return json.loads(read_file(filename)) + except: +- print 'ERROR: Failed to parse %s' % filename ++ print('ERROR: Failed to parse %s' % filename) + raise + + class Descriptors: +@@ -57,7 +59,7 @@ class Descriptors: + + def application_json(self): + result = dict() +- result['modules'] = self.application.values() ++ result['modules'] = list(self.application.values()) + return json.dumps(result) + + def all_compiled_files(self): +diff -upr b/src/3rdparty/chromium/third_party/jinja2/tests.py a/src/3rdparty/chromium/third_party/jinja2/tests.py +--- b/src/3rdparty/chromium/third_party/jinja2/tests.py 2022-03-08 18:21:51.709427852 +0100 ++++ a/src/3rdparty/chromium/third_party/jinja2/tests.py 2022-03-08 18:23:26.589537360 +0100 +@@ -10,7 +10,7 @@ + """ + import operator + import re +-from collections import Mapping ++from collections.abc import Mapping + from jinja2.runtime import Undefined + from jinja2._compat import text_type, string_types, integer_types + import decimal +diff -upr b/src/3rdparty/chromium/tools/metrics/ukm/gen_builders.py a/src/3rdparty/chromium/tools/metrics/ukm/gen_builders.py +--- b/src/3rdparty/chromium/tools/metrics/ukm/gen_builders.py 2022-03-08 18:21:55.126097923 +0100 ++++ a/src/3rdparty/chromium/tools/metrics/ukm/gen_builders.py 2022-03-08 18:23:26.589537360 +0100 +@@ -48,9 +48,10 @@ def ReadFilteredData(path): + data = ukm_model.UKM_XML_TYPE.Parse(ukm_file.read()) + event_tag = ukm_model._EVENT_TYPE.tag + metric_tag = ukm_model._METRIC_TYPE.tag +- data[event_tag] = filter(ukm_model.IsNotObsolete, data[event_tag]) ++ data[event_tag] = list(filter(ukm_model.IsNotObsolete, data[event_tag])) + for event in data[event_tag]: +- event[metric_tag] = filter(ukm_model.IsNotObsolete, event[metric_tag]) ++ event[metric_tag] = list( ++ filter(ukm_model.IsNotObsolete, event[metric_tag])) + return data + + +diff -upr b/src/3rdparty/chromium/ui/ozone/generate_constructor_list.py a/src/3rdparty/chromium/ui/ozone/generate_constructor_list.py +--- b/src/3rdparty/chromium/ui/ozone/generate_constructor_list.py 2022-03-08 18:21:55.569431698 +0100 ++++ a/src/3rdparty/chromium/ui/ozone/generate_constructor_list.py 2022-03-08 18:23:26.589537360 +0100 +@@ -45,12 +45,15 @@ Example Output: ./ui/ozone/generate_cons + } // namespace ui + """ + ++try: ++ from StringIO import StringIO # for Python 2 ++except ImportError: ++ from io import StringIO # for Python 3 + import optparse + import os + import collections + import re + import sys +-import string + + + def GetTypedefName(typename): +@@ -68,7 +71,7 @@ def GetConstructorName(typename, platfor + This is just "Create" + typename + platform. + """ + +- return 'Create' + typename + string.capitalize(platform) ++ return 'Create' + typename + platform.capitalize() + + + def GenerateConstructorList(out, namespace, export, typenames, platforms, +@@ -163,12 +166,14 @@ def main(argv): + sys.exit(1) + + # Write to standard output or file specified by --output_cc. +- out_cc = sys.stdout ++ out_cc = getattr(sys.stdout, 'buffer', sys.stdout) + if options.output_cc: + out_cc = open(options.output_cc, 'wb') + +- GenerateConstructorList(out_cc, options.namespace, options.export, ++ out_cc_str = StringIO() ++ GenerateConstructorList(out_cc_str, options.namespace, options.export, + typenames, platforms, includes, usings) ++ out_cc.write(out_cc_str.getvalue().encode('utf-8')) + + if options.output_cc: + out_cc.close() +diff -upr b/src/3rdparty/chromium/ui/ozone/generate_ozone_platform_list.py a/src/3rdparty/chromium/ui/ozone/generate_ozone_platform_list.py +--- b/src/3rdparty/chromium/ui/ozone/generate_ozone_platform_list.py 2022-03-08 18:21:55.569431698 +0100 ++++ a/src/3rdparty/chromium/ui/ozone/generate_ozone_platform_list.py 2022-03-08 18:23:26.592870697 +0100 +@@ -49,12 +49,15 @@ Example Output: ./generate_ozone_platfor + + """ + ++try: ++ from StringIO import StringIO # for Python 2 ++except ImportError: ++ from io import StringIO # for Python 3 + import optparse + import os + import collections + import re + import sys +-import string + + + def GetConstantName(name): +@@ -63,7 +66,7 @@ def GetConstantName(name): + We just capitalize the platform name and prepend "CreateOzonePlatform". + """ + +- return 'kPlatform' + string.capitalize(name) ++ return 'kPlatform' + name.capitalize() + + + def GeneratePlatformListText(out, platforms): +@@ -149,9 +152,9 @@ def main(argv): + platforms.insert(0, options.default) + + # Write to standard output or file specified by --output_{cc,h}. +- out_cc = sys.stdout +- out_h = sys.stdout +- out_txt = sys.stdout ++ out_cc = getattr(sys.stdout, 'buffer', sys.stdout) ++ out_h = getattr(sys.stdout, 'buffer', sys.stdout) ++ out_txt = getattr(sys.stdout, 'buffer', sys.stdout) + if options.output_cc: + out_cc = open(options.output_cc, 'wb') + if options.output_h: +@@ -159,9 +162,16 @@ def main(argv): + if options.output_txt: + out_txt = open(options.output_txt, 'wb') + +- GeneratePlatformListText(out_txt, platforms) +- GeneratePlatformListHeader(out_h, platforms) +- GeneratePlatformListSource(out_cc, platforms) ++ out_txt_str = StringIO() ++ out_h_str = StringIO() ++ out_cc_str = StringIO() ++ ++ GeneratePlatformListText(out_txt_str, platforms) ++ out_txt.write(out_txt_str.getvalue().encode('utf-8')) ++ GeneratePlatformListHeader(out_h_str, platforms) ++ out_h.write(out_h_str.getvalue().encode('utf-8')) ++ GeneratePlatformListSource(out_cc_str, platforms) ++ out_cc.write(out_cc_str.getvalue().encode('utf-8')) + + if options.output_cc: + out_cc.close() |