File webkit2gtk3-python3.patch of Package webkit2gtk3

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File webkit2gtk3-python3.patch of Package webkit2gtk3

diff -ur webkitgtk-2.19.91.orig/Source/cmake/WebKitCommon.cmake webkitgtk-2.19.91/Source/cmake/WebKitCommon.cmake
--- webkitgtk-2.19.91.orig/Source/cmake/WebKitCommon.cmake	2018-02-19 01:45:33.000000000 -0600
+++ webkitgtk-2.19.91/Source/cmake/WebKitCommon.cmake	2018-03-02 16:23:17.684067947 -0600
@@ -21,9 +21,6 @@
     find_package(PerlModules COMPONENTS JSON::PP REQUIRED)
 
     find_package(PythonInterp 2.7.0 REQUIRED)
-    if (PYTHON_VERSION_MAJOR GREATER 2)
-        message(FATAL_ERROR "Python 2 is required, but Python ${PYTHON_VERSION_MAJOR} was found.")
-    endif ()
 
     # We cannot check for RUBY_FOUND because it is set only when the full package is installed and
     # the only thing we need is the interpreter. Unlike Python, cmake does not provide a macro
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/disassembler/udis86/ud_opcode.py webkitgtk-2.19.91/Source/JavaScriptCore/disassembler/udis86/ud_opcode.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/disassembler/udis86/ud_opcode.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/disassembler/udis86/ud_opcode.py	2018-03-02 16:25:53.748926795 -0600
@@ -550,10 +550,10 @@
             entries = tbl.entries()
             for k, e in entries:
                 if isinstance(e, UdOpcodeTable):
-                    self.log("%s    |-<%02x> %s" % (indent, k, e))
+                    self.log("%s    |-<%02x> %s" % (indent, int(k), e))
                     printWalk(e, indent + "    |")
                 elif isinstance(e, UdInsnDef):
-                    self.log("%s    |-<%02x> %s" % (indent, k, e))
+                    self.log("%s    |-<%02x> %s" % (indent, int(k), e))
         printWalk(self.root)
 
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/generate-bytecode-files webkitgtk-2.19.91/Source/JavaScriptCore/generate-bytecode-files
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/generate-bytecode-files	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/generate-bytecode-files	2018-03-02 16:23:17.688067969 -0600
@@ -94,6 +94,12 @@
         print("I/O error opening {0}, ({1}): {2}".format(path, e.errno, e.strerror))
         exit(1)
 
+def dowrite(file, str):
+    if sys.version_info.major == 2:
+        file.write(str)
+    else:
+        file.write(bytes(str, "utf-8"))
+
 def hashFile(file):
     sha1 = hashlib.sha1()
     file.seek(0)
@@ -112,31 +118,31 @@
 
 
 def writeInstructionAccessor(bytecodeHFile, typeName, name):
-    bytecodeHFile.write("    {0}& {1}() {{ return *reinterpret_cast<{0}*>(&m_{1}); }}\n".format(typeName, name))
-    bytecodeHFile.write("    const {0}& {1}() const {{ return *reinterpret_cast<const {0}*>(&m_{1}); }}\n".format(typeName, name))
+    dowrite(bytecodeHFile, "    {0}& {1}() {{ return *reinterpret_cast<{0}*>(&m_{1}); }}\n".format(typeName, name))
+    dowrite(bytecodeHFile, "    const {0}& {1}() const {{ return *reinterpret_cast<const {0}*>(&m_{1}); }}\n".format(typeName, name))
 
 
 def writeInstructionMember(bytecodeHFile, typeName, name):
-    bytecodeHFile.write("    std::aligned_storage<sizeof({0}), sizeof(Instruction)>::type m_{1};\n".format(typeName, name))
+    dowrite(bytecodeHFile, "    std::aligned_storage<sizeof({0}), sizeof(Instruction)>::type m_{1};\n".format(typeName, name))
 
 
 def writeStruct(bytecodeHFile, bytecode):
-    bytecodeHFile.write("struct {0} {{\n".format(toCpp(bytecode["name"])))
-    bytecodeHFile.write("public:\n")
+    dowrite(bytecodeHFile, "struct {0} {{\n".format(toCpp(bytecode["name"])))
+    dowrite(bytecodeHFile, "public:\n")
 
     writeInstructionAccessor(bytecodeHFile, "Opcode", "opcode")
     for offset in bytecode["offsets"]:
-        for name, typeName in offset.iteritems():
+        for name, typeName in offset.items():
             writeInstructionAccessor(bytecodeHFile, typeName, name)
 
-    bytecodeHFile.write("\nprivate:\n")
-    bytecodeHFile.write("    friend class LLIntOffsetsExtractor;\n\n")
+    dowrite(bytecodeHFile, "\nprivate:\n")
+    dowrite(bytecodeHFile, "    friend class LLIntOffsetsExtractor;\n\n")
 
     writeInstructionMember(bytecodeHFile, "Opcode", "opcode")
     for offset in bytecode["offsets"]:
-        for name, typeName in offset.iteritems():
+        for name, typeName in offset.items():
             writeInstructionMember(bytecodeHFile, typeName, name)
-    bytecodeHFile.write("};\n\n")
+    dowrite(bytecodeHFile, "};\n\n")
 
 
 if __name__ == "__main__":
@@ -220,25 +226,25 @@
         print("Unexpected error parsing {0}: {1}".format(bytecodeJSONFile, sys.exc_info()))
 
     if bytecodeHFilename:
-        bytecodeHFile.write(hFileHashString)
-        bytecodeHFile.write(cCopyrightMsg % bytecodeJSONFile)
-        bytecodeHFile.write("#pragma once\n\n")
+        dowrite(bytecodeHFile, hFileHashString)
+        dowrite(bytecodeHFile, cCopyrightMsg % bytecodeJSONFile)
+        dowrite(bytecodeHFile, "#pragma once\n\n")
 
     if bytecodeStructsHFilename:
-        bytecodeStructsHFile.write(hFileHashString)
-        bytecodeStructsHFile.write(cCopyrightMsg % bytecodeJSONFile)
-        bytecodeStructsHFile.write("#pragma once\n\n")
-        bytecodeStructsHFile.write("#include \"Instruction.h\"\n")
-        bytecodeStructsHFile.write("\n")
+        dowrite(bytecodeStructsHFile, hFileHashString)
+        dowrite(bytecodeStructsHFile, cCopyrightMsg % bytecodeJSONFile)
+        dowrite(bytecodeStructsHFile, "#pragma once\n\n")
+        dowrite(bytecodeStructsHFile, "#include \"Instruction.h\"\n")
+        dowrite(bytecodeStructsHFile, "\n")
 
     if initASMFileName:
-        initBytecodesFile.write(asmFileHashString)
-        initBytecodesFile.write(asmCopyrightMsg % bytecodeJSONFile)
+        dowrite(initBytecodesFile, asmFileHashString)
+        dowrite(initBytecodesFile, asmCopyrightMsg % bytecodeJSONFile)
         initASMBytecodeNum = 0
 
     for section in bytecodeSections:
         if bytecodeHFilename and section['emitInHFile']:
-            bytecodeHFile.write("#define FOR_EACH_{0}_ID(macro) \\\n".format(section["macroNameComponent"]))
+            dowrite(bytecodeHFile, "#define FOR_EACH_{0}_ID(macro) \\\n".format(section["macroNameComponent"]))
             firstMacro = True
             defaultLength = 1
             if "defaultLength" in section:
@@ -247,7 +253,7 @@
             bytecodeNum = 0
             for bytecode in section["bytecodes"]:
                 if not firstMacro:
-                    bytecodeHFile.write(" \\\n")
+                    dowrite(bytecodeHFile, " \\\n")
 
                 length = defaultLength
                 if "length" in bytecode:
@@ -256,39 +262,39 @@
                     # Add one for the opcode
                     length = len(bytecode["offsets"]) + 1
 
-                bytecodeHFile.write("    macro({0}, {1})".format(bytecode["name"], length))
+                dowrite(bytecodeHFile, "    macro({0}, {1})".format(bytecode["name"], length))
                 firstMacro = False
                 bytecodeNum = bytecodeNum + 1
 
-            bytecodeHFile.write("\n\n")
-            bytecodeHFile.write("#define NUMBER_OF_{0}_IDS {1}\n\n".format(section["macroNameComponent"], bytecodeNum))
+            dowrite(bytecodeHFile, "\n\n")
+            dowrite(bytecodeHFile, "#define NUMBER_OF_{0}_IDS {1}\n\n".format(section["macroNameComponent"], bytecodeNum))
 
 
         if bytecodeStructsHFilename and section['emitInStructsFile']:
-            bytecodeStructsHFile.write("namespace JSC {\n\n")
+            dowrite(bytecodeStructsHFile, "namespace JSC {\n\n")
 
             for bytecode in section["bytecodes"]:
                 if not "offsets" in bytecode:
                     continue
                 writeStruct(bytecodeStructsHFile, bytecode)
 
-            bytecodeStructsHFile.write("} // namespace JSC \n")
+            dowrite(bytecodeStructsHFile, "} // namespace JSC \n")
 
         if bytecodeHFilename and section['emitOpcodeIDStringValuesInHFile']:
             bytecodeNum = 0
             for bytecode in section["bytecodes"]:
-                bytecodeHFile.write("#define {0}_value_string \"{1}\"\n".format(bytecode["name"], bytecodeNum))
+                dowrite(bytecodeHFile, "#define {0}_value_string \"{1}\"\n".format(bytecode["name"], bytecodeNum))
                 firstMacro = False
                 bytecodeNum = bytecodeNum + 1
 
-            bytecodeHFile.write("\n")            
+            dowrite(bytecodeHFile, "\n")            
 
         if initASMFileName and section['emitInASMFile']:
             prefix = ""
             if "asmPrefix" in section:
                 prefix = section["asmPrefix"]
             for bytecode in section["bytecodes"]:
-                initBytecodesFile.write("setEntryAddress({0}, _{1}{2})\n".format(initASMBytecodeNum, prefix, bytecode["name"]))
+                dowrite(initBytecodesFile, "setEntryAddress({0}, _{1}{2})\n".format(initASMBytecodeNum, prefix, bytecode["name"]))
                 initASMBytecodeNum = initASMBytecodeNum + 1
 
     if bytecodeHFilename:
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/cpp_generator.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/cpp_generator.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/cpp_generator.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/cpp_generator.py	2018-03-03 10:29:27.006362019 -0600
@@ -28,8 +28,8 @@
 import os.path
 import re
 
-from generator import ucfirst, Generator
-from models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks
+from .generator import ucfirst, Generator
+from .models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks
 
 log = logging.getLogger('global')
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_alternate_backend_dispatcher_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_alternate_backend_dispatcher_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_alternate_backend_dispatcher_header.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_alternate_backend_dispatcher_header.py	2018-03-03 10:29:27.042362171 -0600
@@ -30,8 +30,8 @@
 import re
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
 
 log = logging.getLogger('global')
 
@@ -52,7 +52,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(CppTemplates.AlternateDispatchersHeaderPrelude).substitute(None, **template_args))
-        sections.append('\n'.join(filter(None, map(self._generate_handler_declarations_for_domain, domains))))
+        sections.append('\n'.join([_f for _f in map(self._generate_handler_declarations_for_domain, domains) if _f]))
         sections.append(Template(CppTemplates.AlternateDispatchersHeaderPostlude).substitute(None, **template_args))
         return '\n\n'.join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_header.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_header.py	2018-03-03 10:29:27.110362457 -0600
@@ -30,10 +30,10 @@
 import string
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import EnumType
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import EnumType
 
 log = logging.getLogger('global')
 
@@ -46,7 +46,7 @@
         return "%sBackendDispatchers.h" % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(lambda domain: len(self.commands_for_domain(domain)) > 0, Generator.domains_to_generate(self))
+        return [domain for domain in Generator.domains_to_generate(self) if len(self.commands_for_domain(domain)) > 0]
 
     def generate_output(self):
         typedefs = [('String', 'ErrorString')]
@@ -62,8 +62,8 @@
         sections.append(Template(CppTemplates.HeaderPrelude).substitute(None, **header_args))
         if self.model().framework.setting('alternate_dispatchers', False):
             sections.append(self._generate_alternate_handler_forward_declarations_for_domains(domains))
-        sections.extend(map(self._generate_handler_declarations_for_domain, domains))
-        sections.extend(map(self._generate_dispatcher_declarations_for_domain, domains))
+        sections.extend(list(map(self._generate_handler_declarations_for_domain, domains)))
+        sections.extend(list(map(self._generate_dispatcher_declarations_for_domain, domains)))
         sections.append(Template(CppTemplates.HeaderPostlude).substitute(None, **header_args))
         return "\n\n".join(sections)
 
@@ -198,7 +198,7 @@
         commands = self.commands_for_domain(domain)
         if len(commands) > 0:
             declarations.append('private:')
-        declarations.extend(map(self._generate_dispatcher_declaration_for_command, commands))
+        declarations.extend(list(map(self._generate_dispatcher_declaration_for_command, commands)))
 
         declaration_args = {
             'domainName': domain.domain_name,
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_implementation.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_backend_dispatcher_implementation.py	2018-03-03 10:29:27.210362879 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import ObjectType, ArrayType
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import ObjectType, ArrayType
 
 log = logging.getLogger('global')
 
@@ -45,7 +45,7 @@
         return "%sBackendDispatchers.cpp" % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(lambda domain: len(self.commands_for_domain(domain)) > 0, Generator.domains_to_generate(self))
+        return [domain for domain in Generator.domains_to_generate(self) if len(self.commands_for_domain(domain)) > 0]
 
     def generate_output(self):
         secondary_includes = self._generate_secondary_header_includes()
@@ -65,7 +65,7 @@
         sections.append(self.generate_license())
         sections.append(Template(CppTemplates.ImplementationPrelude).substitute(None, **header_args))
         sections.append("\n".join(map(self._generate_handler_class_destructor_for_domain, self.domains_to_generate())))
-        sections.extend(map(self._generate_dispatcher_implementations_for_domain, self.domains_to_generate()))
+        sections.extend(list(map(self._generate_dispatcher_implementations_for_domain, self.domains_to_generate())))
         sections.append(Template(CppTemplates.ImplementationPostlude).substitute(None, **header_args))
         return "\n\n".join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_header.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_header.py	2018-03-03 10:29:27.250363047 -0600
@@ -30,10 +30,10 @@
 import string
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import EnumType
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import EnumType
 
 log = logging.getLogger('global')
 
@@ -46,7 +46,7 @@
         return "%sFrontendDispatchers.h" % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(lambda domain: len(self.events_for_domain(domain)) > 0, Generator.domains_to_generate(self))
+        return [domain for domain in Generator.domains_to_generate(self) if len(self.events_for_domain(domain)) > 0]
 
     def generate_output(self):
         header_args = {
@@ -57,7 +57,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(CppTemplates.HeaderPrelude).substitute(None, **header_args))
-        sections.extend(map(self._generate_dispatcher_declarations_for_domain, self.domains_to_generate()))
+        sections.extend(list(map(self._generate_dispatcher_declarations_for_domain, self.domains_to_generate())))
         sections.append(Template(CppTemplates.HeaderPostlude).substitute(None, **header_args))
         return "\n\n".join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_implementation.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_frontend_dispatcher_implementation.py	2018-03-03 10:29:27.286363199 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import ObjectType, ArrayType
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import ObjectType, ArrayType
 
 log = logging.getLogger('global')
 
@@ -45,7 +45,7 @@
         return "%sFrontendDispatchers.cpp" % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(lambda domain: len(self.events_for_domain(domain)) > 0, Generator.domains_to_generate(self))
+        return [domain for domain in Generator.domains_to_generate(self) if len(self.events_for_domain(domain)) > 0]
 
     def generate_output(self):
         header_args = {
@@ -56,7 +56,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(CppTemplates.ImplementationPrelude).substitute(None, **header_args))
-        sections.extend(map(self._generate_dispatcher_implementations_for_domain, self.domains_to_generate()))
+        sections.extend(list(map(self._generate_dispatcher_implementations_for_domain, self.domains_to_generate())))
         sections.append(Template(CppTemplates.ImplementationPostlude).substitute(None, **header_args))
         return "\n\n".join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_header.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_header.py	2018-03-03 10:29:27.418363755 -0600
@@ -31,10 +31,10 @@
 from operator import methodcaller
 from string import Template
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import EnumType, ObjectType, PrimitiveType, AliasedType, ArrayType, Frameworks
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import EnumType, ObjectType, PrimitiveType, AliasedType, ArrayType, Frameworks
 
 log = logging.getLogger('global')
 
@@ -62,8 +62,8 @@
         sections.append(self._generate_forward_declarations(domains))
         sections.append(self._generate_typedefs(domains))
         sections.extend(self._generate_enum_constant_value_conversion_methods())
-        builder_sections = map(self._generate_builders_for_domain, domains)
-        sections.extend(filter(lambda section: len(section) > 0, builder_sections))
+        builder_sections = list(map(self._generate_builders_for_domain, domains))
+        sections.extend([section for section in builder_sections if len(section) > 0])
         sections.append(self._generate_forward_declarations_for_binding_traits())
         sections.extend(self._generate_declarations_for_enum_conversion_methods())
         sections.append('} // namespace Protocol')
@@ -87,8 +87,8 @@
 
         for domain in domains:
             declaration_types = [decl.type for decl in self.type_declarations_for_domain(domain)]
-            object_types = filter(lambda _type: isinstance(_type, ObjectType), declaration_types)
-            enum_types = filter(lambda _type: isinstance(_type, EnumType), declaration_types)
+            object_types = [_type for _type in declaration_types if isinstance(_type, ObjectType)]
+            enum_types = [_type for _type in declaration_types if isinstance(_type, EnumType)]
             sorted(object_types, key=methodcaller('raw_name'))
             sorted(enum_types, key=methodcaller('raw_name'))
 
@@ -113,8 +113,8 @@
 """ % '\n\n'.join(sections)
 
     def _generate_typedefs(self, domains):
-        sections = map(self._generate_typedefs_for_domain, domains)
-        sections = filter(lambda text: len(text) > 0, sections)
+        sections = list(map(self._generate_typedefs_for_domain, domains))
+        sections = [text for text in sections if len(text) > 0]
 
         if len(sections) == 0:
             return ''
@@ -125,8 +125,8 @@
 
     def _generate_typedefs_for_domain(self, domain):
         type_declarations = self.type_declarations_for_domain(domain)
-        primitive_declarations = filter(lambda decl: isinstance(decl.type, AliasedType), type_declarations)
-        array_declarations = filter(lambda decl: isinstance(decl.type, ArrayType), type_declarations)
+        primitive_declarations = [decl for decl in type_declarations if isinstance(decl.type, AliasedType)]
+        array_declarations = [decl for decl in type_declarations if isinstance(decl.type, ArrayType)]
         if len(primitive_declarations) == 0 and len(array_declarations) == 0:
             return ''
 
@@ -186,7 +186,7 @@
             elif isinstance(type_declaration.type, ObjectType):
                 sections.append(self._generate_class_for_object_declaration(type_declaration, domain))
 
-        sections = filter(lambda section: len(section) > 0, sections)
+        sections = [section for section in sections if len(section) > 0]
         if len(sections) == 0:
             return ''
 
@@ -200,9 +200,9 @@
         if len(type_declaration.type_members) == 0:
             return ''
 
-        enum_members = filter(lambda member: isinstance(member.type, EnumType) and member.type.is_anonymous, type_declaration.type_members)
-        required_members = filter(lambda member: not member.is_optional, type_declaration.type_members)
-        optional_members = filter(lambda member: member.is_optional, type_declaration.type_members)
+        enum_members = [member for member in type_declaration.type_members if isinstance(member.type, EnumType) and member.type.is_anonymous]
+        required_members = [member for member in type_declaration.type_members if not member.is_optional]
+        optional_members = [member for member in type_declaration.type_members if member.is_optional]
         object_name = type_declaration.type_name
 
         lines = []
@@ -261,7 +261,7 @@
             else:
                 return '    ' + line
 
-        indented_lines = map(apply_indentation, self._generate_struct_for_enum_type(enum_member.member_name, enum_member.type))
+        indented_lines = list(map(apply_indentation, self._generate_struct_for_enum_type(enum_member.member_name, enum_member.type)))
         return '\n'.join(indented_lines)
 
     def _generate_struct_for_enum_type(self, enum_name, enum_type):
@@ -275,7 +275,7 @@
 
     def _generate_builder_state_enum(self, type_declaration):
         lines = []
-        required_members = filter(lambda member: not member.is_optional, type_declaration.type_members)
+        required_members = [member for member in type_declaration.type_members if not member.is_optional]
         enum_values = []
 
         lines.append('    enum {')
@@ -343,7 +343,7 @@
 
         for domain in self.domains_to_generate():
             type_declarations = self.type_declarations_for_domain(domain)
-            declarations_to_generate = filter(lambda decl: self.type_needs_shape_assertions(decl.type), type_declarations)
+            declarations_to_generate = [decl for decl in type_declarations if self.type_needs_shape_assertions(decl.type)]
 
             for type_declaration in declarations_to_generate:
                 for type_member in type_declaration.type_members:
@@ -394,8 +394,8 @@
         for domain in self.domains_to_generate():
             type_declarations = self.type_declarations_for_domain(domain)
             declaration_types = [decl.type for decl in type_declarations]
-            object_types = filter(lambda _type: isinstance(_type, ObjectType), declaration_types)
-            enum_types = filter(lambda _type: isinstance(_type, EnumType), declaration_types)
+            object_types = [_type for _type in declaration_types if isinstance(_type, ObjectType)]
+            enum_types = [_type for _type in declaration_types if isinstance(_type, EnumType)]
             if len(object_types) + len(enum_types) == 0:
                 continue
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_implementation.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_cpp_protocol_types_implementation.py	2018-03-03 10:29:27.494364075 -0600
@@ -30,10 +30,10 @@
 from string import Template
 from operator import methodcaller
 
-from cpp_generator import CppGenerator
-from cpp_generator_templates import CppGeneratorTemplates as CppTemplates
-from generator import Generator, ucfirst
-from models import AliasedType, ArrayType, EnumType, ObjectType
+from .cpp_generator import CppGenerator
+from .cpp_generator_templates import CppGeneratorTemplates as CppTemplates
+from .generator import Generator, ucfirst
+from .models import AliasedType, ArrayType, EnumType, ObjectType
 
 log = logging.getLogger('global')
 
@@ -65,8 +65,8 @@
         sections.append('namespace Protocol {')
         sections.extend(self._generate_enum_mapping_and_conversion_methods(domains))
         sections.append(self._generate_open_field_names())
-        builder_sections = map(self._generate_builders_for_domain, domains)
-        sections.extend(filter(lambda section: len(section) > 0, builder_sections))
+        builder_sections = list(map(self._generate_builders_for_domain, domains))
+        sections.extend([section for section in builder_sections if len(section) > 0])
         sections.append('} // namespace Protocol')
         sections.append(Template(CppTemplates.ImplementationPostlude).substitute(None, **header_args))
 
@@ -128,8 +128,8 @@
 
         type_declarations = self.type_declarations_for_domain(domain)
         declaration_types = [decl.type for decl in type_declarations]
-        object_types = filter(lambda _type: isinstance(_type, ObjectType), declaration_types)
-        enum_types = filter(lambda _type: isinstance(_type, EnumType), declaration_types)
+        object_types = [_type for _type in declaration_types if isinstance(_type, ObjectType)]
+        enum_types = [_type for _type in declaration_types if isinstance(_type, EnumType)]
         if len(object_types) + len(enum_types) == 0:
             return ''
 
@@ -156,8 +156,8 @@
         sections = []
         sections.append('namespace %s {' % self.helpers_namespace())
         sections.extend(self._generate_enum_mapping())
-        enum_parser_sections = map(self._generate_enum_conversion_methods_for_domain, domains)
-        sections.extend(filter(lambda section: len(section) > 0, enum_parser_sections))
+        enum_parser_sections = list(map(self._generate_enum_conversion_methods_for_domain, domains))
+        sections.extend([section for section in enum_parser_sections if len(section) > 0])
         if len(sections) == 1:
             return []  # No declarations to emit, just the namespace.
 
@@ -168,7 +168,7 @@
         lines = []
         for domain in self.domains_to_generate():
             type_declarations = self.type_declarations_for_domain(domain)
-            for type_declaration in filter(lambda decl: Generator.type_has_open_fields(decl.type), type_declarations):
+            for type_declaration in [decl for decl in type_declarations if Generator.type_has_open_fields(decl.type)]:
                 open_members = Generator.open_fields(type_declaration)
                 for type_member in sorted(open_members, key=lambda member: member.member_name):
                     field_name = '::'.join(['Inspector', 'Protocol', domain.domain_name, ucfirst(type_declaration.type_name), ucfirst(type_member.member_name)])
@@ -179,7 +179,7 @@
     def _generate_builders_for_domain(self, domain):
         sections = []
         type_declarations = self.type_declarations_for_domain(domain)
-        declarations_to_generate = filter(lambda decl: self.type_needs_shape_assertions(decl.type), type_declarations)
+        declarations_to_generate = [decl for decl in type_declarations if self.type_needs_shape_assertions(decl.type)]
 
         for type_declaration in declarations_to_generate:
             for type_member in type_declaration.type_members:
@@ -200,8 +200,8 @@
         return Template(CppTemplates.ProtocolObjectRuntimeCast).substitute(None, **args)
 
     def _generate_assertion_for_object_declaration(self, object_declaration):
-        required_members = filter(lambda member: not member.is_optional, object_declaration.type_members)
-        optional_members = filter(lambda member: member.is_optional, object_declaration.type_members)
+        required_members = [member for member in object_declaration.type_members if not member.is_optional]
+        optional_members = [member for member in object_declaration.type_members if member.is_optional]
         should_count_properties = not Generator.type_has_open_fields(object_declaration.type)
         lines = []
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_js_backend_commands.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_js_backend_commands.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_js_backend_commands.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_js_backend_commands.py	2018-03-03 10:29:27.534364244 -0600
@@ -30,9 +30,9 @@
 import string
 from string import Template
 
-from generator import Generator, ucfirst
-from generator_templates import GeneratorTemplates as Templates
-from models import EnumType
+from .generator import Generator, ucfirst
+from .generator_templates import GeneratorTemplates as Templates
+from .models import EnumType
 
 log = logging.getLogger('global')
 
@@ -46,16 +46,16 @@
 
     def should_generate_domain(self, domain):
         type_declarations = self.type_declarations_for_domain(domain)
-        domain_enum_types = filter(lambda declaration: isinstance(declaration.type, EnumType), type_declarations)
+        domain_enum_types = [declaration for declaration in type_declarations if isinstance(declaration.type, EnumType)]
         return len(self.commands_for_domain(domain)) > 0 or len(self.events_for_domain(domain)) > 0 or len(domain_enum_types) > 0
 
     def domains_to_generate(self):
-        return filter(self.should_generate_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         sections = []
         sections.append(self.generate_license())
-        sections.extend(map(self.generate_domain, self.domains_to_generate()))
+        sections.extend(list(map(self.generate_domain, self.domains_to_generate())))
         return "\n\n".join(sections)
 
     def generate_domain(self, domain):
@@ -70,7 +70,7 @@
         commands = self.commands_for_domain(domain)
         events = self.events_for_domain(domain)
 
-        has_async_commands = any(map(lambda command: command.is_async, commands))
+        has_async_commands = any([command.is_async for command in commands])
         if len(events) > 0 or has_async_commands:
             lines.append('InspectorBackend.register%(domain)sDispatcher = InspectorBackend.registerDomainDispatcher.bind(InspectorBackend, "%(domain)s");' % args)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_header.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_header.py	2018-03-03 10:29:27.574364412 -0600
@@ -30,11 +30,11 @@
 import re
 from string import Template
 
-from cpp_generator import CppGenerator
-from generator import Generator
-from models import Frameworks
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .cpp_generator import CppGenerator
+from .generator import Generator
+from .models import Frameworks
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -47,7 +47,7 @@
         return '%sBackendDispatchers.h' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_commands_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_commands_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         headers = [
@@ -64,7 +64,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.BackendDispatcherHeaderPrelude).substitute(None, **header_args))
-        sections.extend(map(self._generate_objc_handler_declarations_for_domain, domains))
+        sections.extend(list(map(self._generate_objc_handler_declarations_for_domain, domains)))
         sections.append(Template(ObjCTemplates.BackendDispatcherHeaderPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_implementation.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_backend_dispatcher_implementation.py	2018-03-03 10:29:27.650364732 -0600
@@ -30,11 +30,11 @@
 import re
 from string import Template
 
-from cpp_generator import CppGenerator
-from generator import Generator
-from models import PrimitiveType, EnumType, AliasedType, Frameworks
-from objc_generator import ObjCTypeCategory, ObjCGenerator, join_type_and_name
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .cpp_generator import CppGenerator
+from .generator import Generator
+from .models import PrimitiveType, EnumType, AliasedType, Frameworks
+from .objc_generator import ObjCTypeCategory, ObjCGenerator, join_type_and_name
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -47,7 +47,7 @@
         return '%sBackendDispatchers.mm' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_commands_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_commands_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         secondary_headers = [
@@ -65,7 +65,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.BackendDispatcherImplementationPrelude).substitute(None, **header_args))
-        sections.extend(map(self._generate_handler_implementation_for_domain, domains))
+        sections.extend(list(map(self._generate_handler_implementation_for_domain, domains)))
         sections.append(Template(ObjCTemplates.BackendDispatcherImplementationPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
@@ -114,7 +114,7 @@
         if command.return_parameters:
             lines.append('        Ref<JSON::Object> resultObject = JSON::Object::create();')
 
-            required_pointer_parameters = filter(lambda parameter: not parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type), command.return_parameters)
+            required_pointer_parameters = [parameter for parameter in command.return_parameters if not parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type)]
             for parameter in required_pointer_parameters:
                 var_name = ObjCGenerator.identifier_to_objc_identifier(parameter.parameter_name)
                 lines.append('        THROW_EXCEPTION_FOR_REQUIRED_PARAMETER(%s, @"%s");' % (var_name, var_name))
@@ -122,7 +122,7 @@
                 if objc_array_class and objc_array_class.startswith(self.objc_prefix()):
                     lines.append('        THROW_EXCEPTION_FOR_BAD_TYPE_IN_ARRAY(%s, [%s class]);' % (var_name, objc_array_class))
 
-            optional_pointer_parameters = filter(lambda parameter: parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type), command.return_parameters)
+            optional_pointer_parameters = [parameter for parameter in command.return_parameters if parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type)]
             for parameter in optional_pointer_parameters:
                 var_name = ObjCGenerator.identifier_to_objc_identifier(parameter.parameter_name)
                 lines.append('        THROW_EXCEPTION_FOR_BAD_OPTIONAL_PARAMETER(%s, @"%s");' % (var_name, var_name))
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_header.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_header.py	2018-03-03 10:29:27.674364834 -0600
@@ -29,9 +29,9 @@
 import string
 from string import Template
 
-from generator import Generator
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_implementation.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_implementation.py	2018-03-03 10:29:27.714365002 -0600
@@ -29,9 +29,9 @@
 import string
 from string import Template
 
-from generator import Generator
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_frontend_dispatcher_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_frontend_dispatcher_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_frontend_dispatcher_implementation.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_frontend_dispatcher_implementation.py	2018-03-03 10:29:27.766365221 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from cpp_generator import CppGenerator
-from generator import Generator, ucfirst
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .cpp_generator import CppGenerator
+from .generator import Generator, ucfirst
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -45,7 +45,7 @@
         return '%sEventDispatchers.mm' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_events_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_events_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         secondary_headers = [
@@ -62,7 +62,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.ImplementationPrelude).substitute(None, **header_args))
-        sections.extend(map(self._generate_event_dispatcher_implementations, domains))
+        sections.extend(list(map(self._generate_event_dispatcher_implementations, domains)))
         sections.append(Template(ObjCTemplates.ImplementationPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
@@ -100,7 +100,7 @@
         lines.append('    const FrontendRouter& router = _controller->frontendRouter();')
         lines.append('')
 
-        required_pointer_parameters = filter(lambda parameter: not parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type), event.event_parameters)
+        required_pointer_parameters = [parameter for parameter in event.event_parameters if not parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type)]
         for parameter in required_pointer_parameters:
             var_name = ObjCGenerator.identifier_to_objc_identifier(parameter.parameter_name)
             lines.append('    THROW_EXCEPTION_FOR_REQUIRED_PARAMETER(%s, @"%s");' % (var_name, var_name))
@@ -108,7 +108,7 @@
             if objc_array_class and objc_array_class.startswith(self.objc_prefix()):
                 lines.append('    THROW_EXCEPTION_FOR_BAD_TYPE_IN_ARRAY(%s, [%s class]);' % (var_name, objc_array_class))
 
-        optional_pointer_parameters = filter(lambda parameter: parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type), event.event_parameters)
+        optional_pointer_parameters = [parameter for parameter in event.event_parameters if parameter.is_optional and ObjCGenerator.is_type_objc_pointer_type(parameter.type)]
         for parameter in optional_pointer_parameters:
             var_name = ObjCGenerator.identifier_to_objc_identifier(parameter.parameter_name)
             lines.append('    THROW_EXCEPTION_FOR_BAD_OPTIONAL_PARAMETER(%s, @"%s");' % (var_name, var_name))
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_header.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_header.py	2018-03-03 10:29:27.850365575 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from generator import Generator, ucfirst
-from models import ObjectType, EnumType, Platforms
-from objc_generator import ObjCGenerator, join_type_and_name
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator, ucfirst
+from .models import ObjectType, EnumType, Platforms
+from .objc_generator import ObjCGenerator, join_type_and_name
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -60,9 +60,9 @@
         }
 
         domains = self.domains_to_generate()
-        type_domains = filter(self.should_generate_types_for_domain, domains)
-        command_domains = filter(self.should_generate_commands_for_domain, domains)
-        event_domains = filter(self.should_generate_events_for_domain, domains)
+        type_domains = list(filter(self.should_generate_types_for_domain, domains))
+        command_domains = list(filter(self.should_generate_commands_for_domain, domains))
+        event_domains = list(filter(self.should_generate_events_for_domain, domains))
 
         # FIXME: <https://webkit.org/b/138222> Web Inspector: Reduce unnecessary enums/types generated in ObjC Protocol Interfaces
         # Currently we generate enums/types for all types in the type_domains. For the built-in
@@ -72,14 +72,14 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.HeaderPrelude).substitute(None, **header_args))
-        sections.append('\n'.join(filter(None, map(self._generate_forward_declarations, type_domains))))
+        sections.append('\n'.join([_f for _f in map(self._generate_forward_declarations, type_domains) if _f]))
         sections.append(self._generate_enum_for_platforms())
-        sections.append('\n'.join(filter(None, map(self._generate_enums, type_domains))))
-        sections.append('\n'.join(filter(None, map(self._generate_types, type_domains))))
+        sections.append('\n'.join([_f for _f in map(self._generate_enums, type_domains) if _f]))
+        sections.append('\n'.join([_f for _f in map(self._generate_types, type_domains) if _f]))
 
         if self.get_generator_setting('generate_backend', False):
-            sections.append('\n\n'.join(filter(None, map(self._generate_command_protocols, command_domains))))
-            sections.append('\n\n'.join(filter(None, map(self._generate_event_interfaces, event_domains))))
+            sections.append('\n\n'.join([_f for _f in map(self._generate_command_protocols, command_domains) if _f]))
+            sections.append('\n\n'.join([_f for _f in map(self._generate_event_interfaces, event_domains) if _f]))
 
         sections.append(Template(ObjCTemplates.HeaderPostlude).substitute(None))
         return '\n\n'.join(sections)
@@ -171,8 +171,8 @@
             lines.append('- (instancetype)initWithPayload:(NSDictionary<NSString *, id> *)payload;')
             lines.append('- (instancetype)initWithProtocolObject:(RWIProtocolJSONObject *)jsonObject;')
 
-        required_members = filter(lambda member: not member.is_optional, declaration.type_members)
-        optional_members = filter(lambda member: member.is_optional, declaration.type_members)
+        required_members = [member for member in declaration.type_members if not member.is_optional]
+        optional_members = [member for member in declaration.type_members if member.is_optional]
         if required_members:
             lines.append(self._generate_init_method_for_required_members(domain, declaration, required_members))
         for member in required_members:
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_internal_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_internal_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_internal_header.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_internal_header.py	2018-03-03 10:29:27.870365659 -0600
@@ -29,9 +29,9 @@
 import string
 from string import Template
 
-from generator import Generator, ucfirst
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator, ucfirst
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -55,12 +55,12 @@
             'includes': '\n'.join(['#import ' + header for header in sorted(headers)]),
         }
 
-        event_domains = filter(self.should_generate_events_for_domain, self.domains_to_generate())
+        event_domains = list(filter(self.should_generate_events_for_domain, self.domains_to_generate()))
 
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.GenericHeaderPrelude).substitute(None, **header_args))
-        sections.append('\n\n'.join(filter(None, map(self._generate_event_dispatcher_private_interfaces, event_domains))))
+        sections.append('\n\n'.join([_f for _f in map(self._generate_event_dispatcher_private_interfaces, event_domains) if _f]))
         sections.append(Template(ObjCTemplates.GenericHeaderPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_header.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_header.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_header.py	2018-03-03 10:29:27.930365912 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from generator import Generator
-from models import EnumType, Frameworks, Platforms
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator
+from .models import EnumType, Frameworks, Platforms
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -51,7 +51,7 @@
         return '%sTypeConversions.h' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         headers = [
@@ -70,7 +70,7 @@
         sections.append(Template(ObjCTemplates.TypeConversionsHeaderPrelude).substitute(None, **header_args))
         sections.append(Template(ObjCTemplates.TypeConversionsHeaderStandard).substitute(None))
         sections.append(self._generate_enum_conversion_for_platforms())
-        sections.extend(map(self._generate_enum_conversion_functions, domains))
+        sections.extend(list(map(self._generate_enum_conversion_functions, domains)))
         sections.append(Template(ObjCTemplates.TypeConversionsHeaderPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_implementation.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_type_conversions_implementation.py	2018-03-03 10:29:27.974366097 -0600
@@ -28,10 +28,10 @@
 import string
 from string import Template
 
-from generator import Generator
-from models import EnumType, ObjectType, ArrayType, AliasedType, PrimitiveType, Frameworks
-from objc_generator import ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator
+from .models import EnumType, ObjectType, ArrayType, AliasedType, PrimitiveType, Frameworks
+from .objc_generator import ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -50,7 +50,7 @@
         return '%sTypeConversions.mm' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         secondary_headers = [
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_types_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_types_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_types_implementation.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_protocol_types_implementation.py	2018-03-03 10:29:28.046366401 -0600
@@ -29,10 +29,10 @@
 import string
 from string import Template
 
-from generator import Generator, ucfirst
-from models import ObjectType, EnumType, Frameworks
-from objc_generator import ObjCTypeCategory, ObjCGenerator
-from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
+from .generator import Generator, ucfirst
+from .models import ObjectType, EnumType, Frameworks
+from .objc_generator import ObjCTypeCategory, ObjCGenerator
+from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
 
 log = logging.getLogger('global')
 
@@ -51,7 +51,7 @@
         return '%sTypes.mm' % self.protocol_name()
 
     def domains_to_generate(self):
-        return filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self))
+        return list(filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self)))
 
     def generate_output(self):
         secondary_headers = [
@@ -75,7 +75,7 @@
         sections = []
         sections.append(self.generate_license())
         sections.append(Template(ObjCTemplates.ImplementationPrelude).substitute(None, **header_args))
-        sections.extend(map(self.generate_type_implementations, domains))
+        sections.extend(list(map(self.generate_type_implementations, domains)))
         sections.append(Template(ObjCTemplates.ImplementationPostlude).substitute(None, **header_args))
         return '\n\n'.join(sections)
 
@@ -95,7 +95,7 @@
             lines.append('')
             lines.append(self._generate_init_method_for_payload(domain, declaration))
             lines.append(self._generate_init_method_for_protocol_object(domain, declaration))
-        required_members = filter(lambda member: not member.is_optional, declaration.type_members)
+        required_members = [member for member in declaration.type_members if not member.is_optional]
         if required_members:
             lines.append('')
             lines.append(self._generate_init_method_for_required_members(domain, declaration, required_members))
@@ -167,7 +167,7 @@
         lines.append('        return nil;')
         lines.append('')
 
-        required_pointer_members = filter(lambda member: ObjCGenerator.is_type_objc_pointer_type(member.type), required_members)
+        required_pointer_members = [member for member in required_members if ObjCGenerator.is_type_objc_pointer_type(member.type)]
         if required_pointer_members:
             for member in required_pointer_members:
                 var_name = ObjCGenerator.identifier_to_objc_identifier(member.member_name)
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generator.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generator.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/generator.py	2018-02-19 04:47:53.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/generator.py	2018-03-03 10:29:28.178366957 -0600
@@ -29,8 +29,8 @@
 import re
 from string import Template
 
-from generator_templates import GeneratorTemplates as Templates
-from models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks, Platforms
+from .generator_templates import GeneratorTemplates as Templates
+from .models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks, Platforms
 
 log = logging.getLogger('global')
 
@@ -140,7 +140,7 @@
 
     # These methods are overridden by subclasses.
     def non_supplemental_domains(self):
-        return filter(lambda domain: not domain.is_supplemental, self.model().domains)
+        return [domain for domain in self.model().domains if not domain.is_supplemental]
 
     def domains_to_generate(self):
         return self.non_supplemental_domains()
@@ -176,7 +176,7 @@
         fields = set(_TYPES_WITH_OPEN_FIELDS.get(type_declaration.type.qualified_name(), []))
         if not fields:
             return type_declaration.type_members
-        return filter(lambda member: member.member_name in fields, type_declaration.type_members)
+        return [member for member in type_declaration.type_members if member.member_name in fields]
 
     def type_needs_shape_assertions(self, _type):
         if not hasattr(self, "_types_needing_shape_assertions"):
@@ -189,7 +189,7 @@
     # set of types will not be automatically regenerated on subsequent calls to
     # Generator.types_needing_shape_assertions().
     def calculate_types_requiring_shape_assertions(self, domains):
-        domain_names = map(lambda domain: domain.domain_name, domains)
+        domain_names = [domain.domain_name for domain in domains]
         log.debug("> Calculating types that need shape assertions (eligible domains: %s)" % ", ".join(domain_names))
 
         # Mutates the passed-in set; this simplifies checks to prevent infinite recursion.
@@ -245,7 +245,7 @@
         for _type in all_types:
             if not isinstance(_type, EnumType):
                 continue
-            map(self._assign_encoding_for_enum_value, _type.enum_values())
+            list(map(self._assign_encoding_for_enum_value, _type.enum_values()))
 
     def _assign_encoding_for_enum_value(self, enum_value):
         if enum_value in self._enum_value_encodings:
@@ -279,7 +279,7 @@
             return _ALWAYS_SPECIALCASED_ENUM_VALUE_LOOKUP_TABLE[match.group(1).upper()]
 
         # Split on hyphen, introduce camelcase, and force uppercasing of acronyms.
-        subwords = map(ucfirst, _ENUM_IDENTIFIER_RENAME_MAP.get(enum_value, enum_value).split('-'))
+        subwords = list(map(ucfirst, _ENUM_IDENTIFIER_RENAME_MAP.get(enum_value, enum_value).split('-')))
         return re.sub(re.compile(regex, re.IGNORECASE), replaceCallback, "".join(subwords))
 
     @staticmethod
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/__init__.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/__init__.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/__init__.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/__init__.py	2018-03-03 10:27:16.885813621 -0600
@@ -1,25 +1,25 @@
 # Required for Python to search this directory for module files
 
-from models import *
-from generator import *
-from cpp_generator import *
-from objc_generator import *
+from .models import *
+from .generator import *
+from .cpp_generator import *
+from .objc_generator import *
 
-from generate_cpp_alternate_backend_dispatcher_header import *
-from generate_cpp_backend_dispatcher_header import *
-from generate_cpp_backend_dispatcher_implementation import *
-from generate_cpp_frontend_dispatcher_header import *
-from generate_cpp_frontend_dispatcher_implementation import *
-from generate_cpp_protocol_types_header import *
-from generate_cpp_protocol_types_implementation import *
-from generate_js_backend_commands import *
-from generate_objc_backend_dispatcher_header import *
-from generate_objc_backend_dispatcher_implementation import *
-from generate_objc_configuration_header import *
-from generate_objc_configuration_implementation import *
-from generate_objc_frontend_dispatcher_implementation import *
-from generate_objc_header import *
-from generate_objc_internal_header import *
-from generate_objc_protocol_types_implementation import *
-from generate_objc_protocol_type_conversions_header import *
-from generate_objc_protocol_type_conversions_implementation import *
+from .generate_cpp_alternate_backend_dispatcher_header import *
+from .generate_cpp_backend_dispatcher_header import *
+from .generate_cpp_backend_dispatcher_implementation import *
+from .generate_cpp_frontend_dispatcher_header import *
+from .generate_cpp_frontend_dispatcher_implementation import *
+from .generate_cpp_protocol_types_header import *
+from .generate_cpp_protocol_types_implementation import *
+from .generate_js_backend_commands import *
+from .generate_objc_backend_dispatcher_header import *
+from .generate_objc_backend_dispatcher_implementation import *
+from .generate_objc_configuration_header import *
+from .generate_objc_configuration_implementation import *
+from .generate_objc_frontend_dispatcher_implementation import *
+from .generate_objc_header import *
+from .generate_objc_internal_header import *
+from .generate_objc_protocol_types_implementation import *
+from .generate_objc_protocol_type_conversions_header import *
+from .generate_objc_protocol_type_conversions_implementation import *
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/models.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/models.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/models.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/models.py	2018-03-03 10:29:28.370367765 -0600
@@ -35,7 +35,7 @@
 
 
 def find_duplicates(l):
-    return [key for key, count in collections.Counter(l).items() if count > 1]
+    return [key for key, count in list(collections.Counter(l).items()) if count > 1]
 
 
 _FRAMEWORK_CONFIG_MAP = {
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/objc_generator.py webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/objc_generator.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/inspector/scripts/codegen/objc_generator.py	2018-02-19 01:45:15.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/inspector/scripts/codegen/objc_generator.py	2018-03-03 10:29:28.534368456 -0600
@@ -24,8 +24,8 @@
 # THE POSSIBILITY OF SUCH DAMAGE.
 
 import logging
-from generator import Generator, ucfirst
-from models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks
+from .generator import Generator, ucfirst
+from .models import PrimitiveType, ObjectType, ArrayType, EnumType, AliasedType, Frameworks
 
 log = logging.getLogger('global')
 
@@ -50,7 +50,7 @@
     'id': 'identifier',  # Page.Frame.id, Runtime.ExecutionContextDescription.id, Debugger.BreakpointAction.id
 }
 
-_OBJC_IDENTIFIER_REVERSE_RENAME_MAP = dict((v, k) for k, v in _OBJC_IDENTIFIER_RENAME_MAP.iteritems())
+_OBJC_IDENTIFIER_REVERSE_RENAME_MAP = dict((v, k) for k, v in _OBJC_IDENTIFIER_RENAME_MAP.items())
 
 
 class ObjCTypeCategory:
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_combined_header.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_combined_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_combined_header.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_combined_header.py	2018-03-03 10:31:53.878980553 -0600
@@ -158,7 +158,7 @@
 
         lines = []
         lines.append("#define %(macroPrefix)s_FOREACH_BUILTIN_FUNCTION_PRIVATE_GLOBAL_NAME(macro) \\" % args)
-        functions = filter(lambda function: function.is_global_private, self.model().all_functions())
+        functions = [function for function in self.model().all_functions() if function.is_global_private]
         functions.sort(key=lambda x: x.function_name)
         for function in functions:
             function_args = {
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_header.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_header.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_header.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_header.py	2018-03-03 10:31:53.878980553 -0600
@@ -36,7 +36,7 @@
 class BuiltinsInternalsWrapperHeaderGenerator(BuiltinsGenerator):
     def __init__(self, model):
         BuiltinsGenerator.__init__(self, model)
-        self.internals = filter(lambda object: 'internal' in object.annotations, model.objects)
+        self.internals = [object for object in model.objects if 'internal' in object.annotations]
 
     def output_filename(self):
         return "%sJSBuiltinInternals.h" % self.model().framework.setting('namespace')
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_implementation.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_implementation.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_implementation.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_generate_internals_wrapper_implementation.py	2018-03-03 10:31:53.878980553 -0600
@@ -36,7 +36,7 @@
 class BuiltinsInternalsWrapperImplementationGenerator(BuiltinsGenerator):
     def __init__(self, model):
         BuiltinsGenerator.__init__(self, model)
-        self.internals = filter(lambda object: 'internal' in object.annotations, model.objects)
+        self.internals = [object for object in model.objects if 'internal' in object.annotations]
 
     def output_filename(self):
         return "%sJSBuiltinInternals.cpp" % self.model().framework.setting('namespace')
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_model.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_model.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/builtins/builtins_model.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/builtins/builtins_model.py	2018-03-03 10:31:53.878980553 -0600
@@ -26,6 +26,7 @@
 import logging
 import re
 import os
+import sys
 
 from builtins_templates import BuiltinsGeneratorTemplates as Templates
 
@@ -155,6 +156,8 @@
 
         return interface
 
+    def __lt__(a,b):
+        return a.function_name < b.function_name
 
 class BuiltinsCollection:
     def __init__(self, framework_name):
@@ -210,7 +213,7 @@
 
         result = []
 
-        for owner, years in owner_to_years.items():
+        for owner, years in list(owner_to_years.items()):
             sorted_years = list(years)
             sorted_years.sort()
             result.append("%s %s" % (', '.join(sorted_years), owner))
@@ -303,4 +306,4 @@
             functionBounds.append((start, end))
 
         functionStrings = [text[start:end].strip() for (start, end) in functionBounds]
-        return map(BuiltinFunction.fromString, functionStrings)
+        return list(map(BuiltinFunction.fromString, functionStrings))
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/cssmin.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/cssmin.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/cssmin.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/cssmin.py	2018-03-06 10:13:10.065229770 -0600
@@ -46,4 +46,7 @@
     if sys.version_info[0] == 3 and sys.stdin.encoding != 'UTF-8':
         import io
         sys.stdin = io.TextIOWrapper(sys.stdin.buffer, encoding='UTF-8')
+    if sys.version_info[0] == 3 and sys.stdout.encoding != 'UTF-8':
+        import io
+        sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='UTF-8')
     sys.stdout.write(cssminify(sys.stdin.read()))
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/generate-js-builtins.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/generate-js-builtins.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/generate-js-builtins.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/generate-js-builtins.py	2018-03-03 10:31:03.854769938 -0600
@@ -31,20 +31,33 @@
 import logging
 import optparse
 import os
+import sys
 
 logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.ERROR)
 log = logging.getLogger('global')
 
 from lazywriter import LazyFileWriter
 
-from builtins import *
-
+from builtins_model import *
+from builtins_generate_combined_header import *
+from builtins_generate_combined_implementation import *
+from builtins_generate_separate_header import *
+from builtins_generate_separate_implementation import *
+from builtins_generate_wrapper_header import *
+from builtins_generate_wrapper_implementation import *
+from builtins_generate_internals_wrapper_header import *
+from builtins_generate_internals_wrapper_implementation import *
 
 def concatenated_output_filename(builtins_files, framework_name, generate_only_wrapper_files):
     if generate_only_wrapper_files:
         return framework_name + 'JSBuiltins.h-result'
     return os.path.basename(builtins_files[0]) + '-result'
 
+def doopen(file, mode):
+    if sys.version_info.major == 2:
+        return open(file, mode)
+    else:
+        return open(file, mode, encoding="UTF-8")
 
 def generate_bindings_for_builtins_files(builtins_files=[],
                                          output_path=None,
@@ -59,7 +72,7 @@
     model = BuiltinsCollection(framework_name=framework_name)
 
     for filepath in builtins_files:
-        with open(filepath, "r") as file:
+        with doopen(filepath, "r") as file:
             file_text = file.read()
             file_name = os.path.basename(filepath)
 
@@ -146,7 +159,7 @@
         for filepath in os.listdir(arg_options.input_directory):
             input_filepaths.append(os.path.join(arg_options.input_directory, filepath))
 
-    input_filepaths = sorted(filter(lambda name: fnmatch.fnmatch(name, '*.js'), input_filepaths))
+    input_filepaths = sorted([name for name in input_filepaths if fnmatch.fnmatch(name, '*.js')])
 
     options = {
         'output_path': arg_options.output_directory,
@@ -159,7 +172,7 @@
 
     log.debug("Generating code for builtins.")
     log.debug("Parsed options:")
-    for option, value in options.items():
+    for option, value in list(options.items()):
         log.debug("    %s: %s" % (option, value))
     log.debug("")
     log.debug("Input files:")
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/generateYarrUnicodePropertyTables.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/generateYarrUnicodePropertyTables.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/generateYarrUnicodePropertyTables.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/generateYarrUnicodePropertyTables.py	2018-03-05 10:40:12.417625895 -0600
@@ -90,7 +90,10 @@
 
 def openOrExit(path, mode):
     try:
-        return open(path, mode)
+        if sys.version_info.major == 2 or mode == "wb" or mode == "rb":
+            return open(path, mode)
+        else:
+            return open(path, mode, encoding = "UTF-8")
     except IOError as e:
         print("I/O error opening {0}, ({1}): {2}".format(path, e.errno, e.strerror))
         exit(1)
@@ -214,6 +217,12 @@
             return ""
         return self.aliasToScript[name]
 
+def dowrite(file, str):
+    if sys.version_info.major == 2:
+        file.write(str)
+    else:
+        file.write(bytes(str, "utf-8"))
+
 
 class PropertyData:
     allPropertyData = []
@@ -322,7 +331,7 @@
         insertLocation = None
         lowCodePoint = None
         highCodePoint = None
-        for idx in xrange(len(matches)):
+        for idx in range(len(matches)):
             match = matches[idx]
             if codePoint == match + 1:
                 lowCodePoint = match
@@ -351,22 +360,22 @@
             lowCodePoint = codePoint
             highCodePoint = codePoint
 
-        for idx in xrange(len(ranges)):
-            range = ranges[idx]
-            if lowCodePoint >= range[0] and highCodePoint <= range[1]:
+        for idx in range(len(ranges)):
+            cur_range = ranges[idx]
+            if lowCodePoint >= cur_range[0] and highCodePoint <= cur_range[1]:
                 return
-            if lowCodePoint <= (range[1] + 1) and highCodePoint >= (range[0] - 1):
+            if lowCodePoint <= (cur_range[1] + 1) and highCodePoint >= (cur_range[0] - 1):
                 while idx < len(ranges) and highCodePoint >= (ranges[idx][0] - 1):
-                    range = ranges[idx]
-                    lowCodePoint = min(lowCodePoint, range[0])
-                    highCodePoint = max(highCodePoint, range[1])
+                    cur_range = ranges[idx]
+                    lowCodePoint = min(lowCodePoint, cur_range[0])
+                    highCodePoint = max(highCodePoint, cur_range[1])
                     del ranges[idx]
-                    self.codePointCount = self.codePointCount - (range[1] - range[0]) - 1
+                    self.codePointCount = self.codePointCount - (cur_range[1] - cur_range[0]) - 1
 
                 ranges.insert(idx, (lowCodePoint, highCodePoint))
                 self.codePointCount = self.codePointCount + (highCodePoint - lowCodePoint) + 1
                 return
-            elif highCodePoint < range[0]:
+            elif highCodePoint < cur_range[0]:
                 if lowCodePoint != highCodePoint:
                     ranges.insert(idx, (lowCodePoint, highCodePoint))
                     self.codePointCount = self.codePointCount + (highCodePoint - lowCodePoint) + 1
@@ -384,7 +393,7 @@
 
     def addRangeUnorderedForMatchesAndRanges(self, lowCodePoint, highCodePoint, matches, ranges):
         if len(matches) and highCodePoint >= matches[0] and lowCodePoint <= matches[-1]:
-            for idx in xrange(len(matches)):
+            for idx in range(len(matches)):
                 match = matches[idx]
                 if lowCodePoint <= match and highCodePoint >= match:
                     while idx < len(matches) and highCodePoint >= matches[idx]:
@@ -414,22 +423,22 @@
                 elif highCodePoint < match:
                     break
 
-        for idx in xrange(len(ranges)):
-            range = ranges[idx]
-            if lowCodePoint >= range[0] and highCodePoint <= range[1]:
+        for idx in range(len(ranges)):
+            cur_range = ranges[idx]
+            if lowCodePoint >= cur_range[0] and highCodePoint <= cur_range[1]:
                 return
-            if lowCodePoint <= (range[1] + 1) and highCodePoint >= (range[0] - 1):
+            if lowCodePoint <= (cur_range[1] + 1) and highCodePoint >= (cur_range[0] - 1):
                 while idx < len(ranges) and highCodePoint >= (ranges[idx][0] - 1):
-                    range = ranges[idx]
-                    lowCodePoint = min(lowCodePoint, range[0])
-                    highCodePoint = max(highCodePoint, range[1])
+                    cur_range = ranges[idx]
+                    lowCodePoint = min(lowCodePoint, cur_range[0])
+                    highCodePoint = max(highCodePoint, cur_range[1])
                     del ranges[idx]
-                    self.codePointCount = self.codePointCount - (range[1] - range[0]) - 1
+                    self.codePointCount = self.codePointCount - (cur_range[1] - cur_range[0]) - 1
 
                 ranges.insert(idx, (lowCodePoint, highCodePoint))
                 self.codePointCount = self.codePointCount + (highCodePoint - lowCodePoint) + 1
                 return
-            elif highCodePoint < range[0]:
+            elif highCodePoint < cur_range[0]:
                 ranges.insert(idx, (lowCodePoint, highCodePoint))
                 self.codePointCount = self.codePointCount + (highCodePoint - lowCodePoint) + 1
                 return
@@ -459,13 +468,13 @@
                 self.addRangeUnorderedForMatchesAndRanges(firstUnicodeCodePoint, highCodePoint, self.unicodeMatches, self.unicodeRanges)
 
     def removeMatchFromRanges(self, codePoint, ranges):
-        for idx in xrange(len(ranges)):
-            range = ranges[idx]
-            if range[0] <= codePoint and codePoint <= range[1]:
+        for idx in range(len(ranges)):
+            cur_range = ranges[idx]
+            if cur_range[0] <= codePoint and codePoint <= cur_range[1]:
                 ranges.pop(idx)
-                if range[0] < codePoint and codePoint < range[1]:
-                    lowRange = (range[0], codePoint - 1)
-                    highRange = (codePoint + 1, range[1])
+                if cur_range[0] < codePoint and codePoint < cur_range[1]:
+                    lowRange = (cur_range[0], codePoint - 1)
+                    highRange = (codePoint + 1, cur_range[1])
                     # Since list.insert inserts before the index given, handle the high range first
                     if highRange[0] == highRange[1]:
                         self.addMatchUnordered(highRange[0])
@@ -476,14 +485,14 @@
                     else:
                         ranges.insert(idx, lowRange)
                 else:
-                    if range[0] == codePoint:
-                        range = (codePoint + 1, range[1])
+                    if cur_range[0] == codePoint:
+                        cur_range = (codePoint + 1, cur_range[1])
                     else:
-                        range = (range[0], codePoint - 1)
-                    if range[0] == range[1]:
-                        self.addMatchUnordered(range[0])
+                        cur_range = (cur_range[0], codePoint - 1)
+                    if cur_range[0] == cur_range[1]:
+                        self.addMatchUnordered(cur_range[0])
                     else:
-                        ranges.insert(idx, range)
+                        ranges.insert(idx, cur_range)
                 self.codePointCount = self.codePointCount - 1
                 return
 
@@ -505,59 +514,59 @@
         valuesThisLine = 0
         firstValue = True
 
-        file.write("{")
+        dowrite(file, "{")
         for elem in dataList:
             if firstValue:
                 firstValue = False
             else:
-                file.write(", ")
+                dowrite(file, ", ")
             valuesThisLine = valuesThisLine + 1
             if valuesThisLine > valuesPerLine:
-                file.write("\n                 ")
+                dowrite(file, "\n                 ")
                 valuesThisLine = 1
             formatter(file, elem)
-        file.write("}")
+        dowrite(file, "}")
 
     def dump(self, file, commaAfter):
-        file.write("static std::unique_ptr<CharacterClass> {}()\n{{\n".format(self.getCreateFuncName()))
-        file.write("    // Name = {}, number of codePoints: {}\n".format(self.name, self.codePointCount))
-        file.write("    auto characterClass = std::make_unique<CharacterClass>(\n")
-        file.write("        std::initializer_list<UChar32>(")
-        self.dumpMatchData(file, 8, self.matches, lambda file, match: (file.write("{0:0=#4x}".format(match))))
-        file.write("),\n")
-        file.write("        std::initializer_list<CharacterRange>(")
-        self.dumpMatchData(file, 4, self.ranges, lambda file, range: (file.write("{{{0:0=#4x}, {1:0=#4x}}}".format(range[0], range[1]))))
-        file.write("),\n")
-        file.write("        std::initializer_list<UChar32>(")
-        self.dumpMatchData(file, 8, self.unicodeMatches, lambda file, match: (file.write("{0:0=#6x}".format(match))))
-        file.write("),\n")
-        file.write("        std::initializer_list<CharacterRange>(")
-        self.dumpMatchData(file, 4, self.unicodeRanges, lambda file, range: (file.write("{{{0:0=#6x}, {1:0=#6x}}}".format(range[0], range[1]))))
-        file.write("));\n")
+        dowrite(file, "static std::unique_ptr<CharacterClass> {}()\n{{\n".format(self.getCreateFuncName()))
+        dowrite(file, "    // Name = {}, number of codePoints: {}\n".format(self.name, self.codePointCount))
+        dowrite(file, "    auto characterClass = std::make_unique<CharacterClass>(\n")
+        dowrite(file, "        std::initializer_list<UChar32>(")
+        self.dumpMatchData(file, 8, self.matches, lambda file, match: (dowrite(file, "{0:0=#4x}".format(match))))
+        dowrite(file, "),\n")
+        dowrite(file, "        std::initializer_list<CharacterRange>(")
+        self.dumpMatchData(file, 4, self.ranges, lambda file, range: (dowrite(file, "{{{0:0=#4x}, {1:0=#4x}}}".format(range[0], range[1]))))
+        dowrite(file, "),\n")
+        dowrite(file, "        std::initializer_list<UChar32>(")
+        self.dumpMatchData(file, 8, self.unicodeMatches, lambda file, match: (dowrite(file, "{0:0=#6x}".format(match))))
+        dowrite(file, "),\n")
+        dowrite(file, "        std::initializer_list<CharacterRange>(")
+        self.dumpMatchData(file, 4, self.unicodeRanges, lambda file, range: (dowrite(file, "{{{0:0=#6x}, {1:0=#6x}}}".format(range[0], range[1]))))
+        dowrite(file, "));\n")
 
-        file.write("    characterClass->m_hasNonBMPCharacters = {};\n".format(("false", "true")[self.hasNonBMPCharacters]))
-        file.write("    return characterClass;\n}\n\n")
+        dowrite(file, "    characterClass->m_hasNonBMPCharacters = {};\n".format(("false", "true")[self.hasNonBMPCharacters]))
+        dowrite(file, "    return characterClass;\n}\n\n")
 
     @classmethod
     def dumpAll(cls, file):
         for propertyData in cls.allPropertyData:
             propertyData.dump(file, propertyData != cls.allPropertyData[-1])
 
-        file.write("typedef std::unique_ptr<CharacterClass> (*CreateCharacterClass)();\n")
-        file.write("static CreateCharacterClass createFunctions[{}] = {{\n   ".format(len(cls.allPropertyData)))
+        dowrite(file, "typedef std::unique_ptr<CharacterClass> (*CreateCharacterClass)();\n")
+        dowrite(file, "static CreateCharacterClass createFunctions[{}] = {{\n   ".format(len(cls.allPropertyData)))
         functionsOnThisLine = 0
         for propertyData in cls.allPropertyData:
-            file.write(" {},".format(propertyData.getCreateFuncName()))
+            dowrite(file, " {},".format(propertyData.getCreateFuncName()))
             functionsOnThisLine = functionsOnThisLine + 1
             if functionsOnThisLine == 4:
-                file.write("\n   ")
+                dowrite(file, "\n   ")
                 functionsOnThisLine = 0
 
-        file.write("};\n\n")
+        dowrite(file, "};\n\n")
 
     @classmethod
     def createAndDumpHashTable(self, file, propertyDict, tablePrefix):
-        propertyKeys = propertyDict.keys()
+        propertyKeys = list(propertyDict.keys())
         numberOfKeys = len(propertyKeys)
         hashSize = ceilingToPowerOf2(numberOfKeys * 2)
         hashMask = hashSize - 1
@@ -587,7 +596,7 @@
             hashTable[hash] = (len(valueTable), None)
             valueTable.append((key, keyValue[1]))
 
-        file.write("static const struct HashIndex {}TableIndex[{}] = {{\n".format(tablePrefix, len(hashTable)))
+        dowrite(file, "static const struct HashIndex {}TableIndex[{}] = {{\n".format(tablePrefix, len(hashTable)))
 
         for tableIndex in hashTable:
             value = -1
@@ -597,17 +606,17 @@
                 if tableIndex[1] is not None:
                     next = tableIndex[1]
 
-            file.write("    {{ {}, {} }},\n".format(value, next))
+            dowrite(file, "    {{ {}, {} }},\n".format(value, next))
 
-        file.write("};\n\n")
+        dowrite(file, "};\n\n")
 
-        file.write("static const struct HashValue {}TableValue[{}] = {{\n".format(tablePrefix, len(valueTable)))
+        dowrite(file, "static const struct HashValue {}TableValue[{}] = {{\n".format(tablePrefix, len(valueTable)))
         for value in valueTable:
-            file.write("    {{ \"{}\", {} }},\n".format(value[0], value[1]))
-        file.write("};\n\n")
+            dowrite(file, "    {{ \"{}\", {} }},\n".format(value[0], value[1]))
+        dowrite(file, "};\n\n")
 
-        file.write("static const struct HashTable {}HashTable = \n".format(tablePrefix))
-        file.write("    {{ {}, {}, {}TableValue, {}TableIndex }};\n\n".format(len(valueTable), hashMask, tablePrefix, tablePrefix))
+        dowrite(file, "static const struct HashTable {}HashTable = \n".format(tablePrefix))
+        dowrite(file, "    {{ {}, {}, {}TableValue, {}TableIndex }};\n\n".format(len(valueTable), hashMask, tablePrefix, tablePrefix))
 
 
 class Scripts:
@@ -742,21 +751,21 @@
                     lowCodePoint = int(codePoints[:dotDot], 16)
                     highCodePoint = int(codePoints[dotDot + 2:], 16)
                     currentPropertyData.addRange(lowCodePoint, highCodePoint)
-                    for codePoint in xrange(lowCodePoint, highCodePoint + 1):
+                    for codePoint in range(lowCodePoint, highCodePoint + 1):
                         commonScriptExtenstionPropertyData.removeMatch(codePoint)
                         inheritedScriptExtensionPropertyData.removeMatch(codePoint)
 
         # For the scripts that don't have any additional extension codePoints, copy the script
         # data to the script extension with the same name
-        for scriptName, propertyData in self.scriptsByName.iteritems():
+        for scriptName, propertyData in self.scriptsByName.items():
             if scriptName not in self.scriptExtensionsByName:
                 self.scriptExtensionsByName[scriptName] = propertyData
 
     def dump(self, file):
-        file.write("// Scripts:\n")
+        dowrite(file, "// Scripts:\n")
         PropertyData.createAndDumpHashTable(file, self.scriptsByName, "script")
 
-        file.write("// Script_Extensions:\n")
+        dowrite(file, "// Script_Extensions:\n")
         PropertyData.createAndDumpHashTable(file, self.scriptExtensionsByName, "scriptExtension")
 
 
@@ -877,7 +886,7 @@
                 propertyDatas[1].addRange(self.lastAddedCodePoint + 1, MaxUnicode)
 
     def dump(self, file):
-        file.write("// General_Category:\n")
+        dowrite(file, "// General_Category:\n")
         PropertyData.createAndDumpHashTable(file, self.propertyDataByCategory, "generalCategory")
 
 
@@ -920,7 +929,7 @@
                 currentPropertyData.addRange(int(codePoints[:dotDot], 16), int(codePoints[dotDot + 2:], 16))
 
     def dump(self, file):
-        file.write("// binary properties:\n")
+        dowrite(file, "// binary properties:\n")
         PropertyData.createAndDumpHashTable(file, self.propertyDataByProperty, "binaryProperty")
 
 if __name__ == "__main__":
@@ -950,7 +959,7 @@
 
     propertyDataHFile = openOrExit(unicodeProertyDataHPath, "wb")
 
-    propertyDataHFile.write(header)
+    dowrite(propertyDataHFile, header)
 
     aliases.parsePropertyAliasesFile(propertyAliasesFile)
     aliases.parsePropertyValueAliasesFile(propertyValueAliasesFile)
@@ -974,6 +983,6 @@
     binaryProperty.dump(propertyDataHFile)
     scripts.dump(propertyDataHFile)
 
-    propertyDataHFile.write(footer)
+    dowrite(propertyDataHFile, footer)
 
     exit(0)
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/hasher.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/hasher.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/hasher.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/hasher.py	2018-03-03 10:24:55.761218389 -0600
@@ -36,7 +36,7 @@
     hash = stringHashingStartValue
 
     strLength = len(str)
-    characterPairs = strLength / 2
+    characterPairs = int(strLength / 2)
     remainder = strLength & 1
 
     # Main loop
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/jsmin.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/jsmin.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/jsmin.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/jsmin.py	2018-03-03 11:31:35.142780467 -0600
@@ -79,10 +79,13 @@
         def write(char):
             # all of this is to support literal regular expressions.
             # sigh
-            if char in 'return':
+            if str(char) in 'return':
                 self.return_buf += char
                 self.is_return = self.return_buf == 'return'
-            self.outs.write(char)
+            if sys.version_info.major == 2:
+                self.outs.write(char)
+            else:
+                self.outs.write(str(char))
             if self.is_return:
                 self.return_buf = ''
 
@@ -118,8 +121,8 @@
                 write(previous)
         elif not previous:
             return
-        elif previous >= '!':
-            if previous in "'\"":
+        elif str(previous) >= "!":
+            if str(previous) in "'\"":
                 in_quote = previous
             write(previous)
             previous_non_space = previous
@@ -166,7 +169,7 @@
                     if numslashes % 2 == 0:
                         in_quote = ''
                         write(''.join(quote_buf))
-            elif next1 in '\r\n':
+            elif str(next1) in '\r\n':
                 if previous_non_space in newlineend_strings \
                     or previous_non_space > '~':
                     while 1:
@@ -179,7 +182,7 @@
                                 or next2 > '~' or next2 == '/':
                                 do_newline = True
                             break
-            elif next1 < '!' and not in_re:
+            elif str(next1) < '!' and not in_re:
                 if (previous_non_space in space_strings \
                     or previous_non_space > '~') \
                     and (next2 in space_strings or next2 > '~'):
@@ -217,14 +220,14 @@
                     do_newline = False
 
                 write(next1)
-                if not in_re and next1 in "'\"`":
+                if not in_re and str(next1) in "'\"`":
                     in_quote = next1
                     quote_buf = []
 
             previous = next1
             next1 = next2
 
-            if previous >= '!':
+            if str(previous) >= '!':
                 previous_non_space = previous
 
             if previous == '\\':
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/make-js-file-arrays.py webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/make-js-file-arrays.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/Scripts/make-js-file-arrays.py	2018-02-19 01:45:14.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/Scripts/make-js-file-arrays.py	2018-03-03 14:39:11.326990464 -0600
@@ -25,7 +25,11 @@
 import io
 import os
 from optparse import OptionParser
-from StringIO import StringIO
+import sys
+if sys.version_info.major == 2:
+    from StringIO import StringIO
+else:
+    from io import StringIO
 from jsmin import JavascriptMinify
 
 
@@ -37,7 +41,7 @@
 
 
 def chunk(list, chunkSize):
-    for i in xrange(0, len(list), chunkSize):
+    for i in range(0, len(list), chunkSize):
         yield list[i:i + chunkSize]
 
 
@@ -85,7 +89,7 @@
         print('extern const char {0:s}JavaScript[{1:d}];'.format(variableName, size), file=headerFile)
         print('const char {0:s}JavaScript[{1:d}] = {{'.format(variableName, size), file=sourceFile)
 
-        codepoints = map(ord, characters)
+        codepoints = list(map(ord, characters))
         for codepointChunk in chunk(codepoints, 16):
             print('    {0:s},'.format(','.join(map(stringifyCodepoint, codepointChunk))), file=sourceFile)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/wasm/generateWasm.py webkitgtk-2.19.91/Source/JavaScriptCore/wasm/generateWasm.py
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/wasm/generateWasm.py	2018-02-19 01:45:17.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/wasm/generateWasm.py	2018-03-02 16:27:21.193406681 -0600
@@ -71,7 +71,7 @@
         # We need to do this because python is dumb and won't let me use self in the lambda, which is ridiculous.
         if ret == None:
             ret = lambda op: {"name": op, "opcode": self.opcodes[op]}
-        for op in self.opcodes.iterkeys():
+        for op in self.opcodes.keys():
             if filter(self.opcodes[op]):
                 yield ret(op)
 
diff -ur webkitgtk-2.19.91.orig/Source/JavaScriptCore/yarr/generateYarrCanonicalizeUnicode webkitgtk-2.19.91/Source/JavaScriptCore/yarr/generateYarrCanonicalizeUnicode
--- webkitgtk-2.19.91.orig/Source/JavaScriptCore/yarr/generateYarrCanonicalizeUnicode	2018-02-19 01:45:17.000000000 -0600
+++ webkitgtk-2.19.91/Source/JavaScriptCore/yarr/generateYarrCanonicalizeUnicode	2018-03-03 10:35:11.555812290 -0600
@@ -31,7 +31,6 @@
 import os
 import re
 import sys
-from sets import Set
 
 header = """/*
 * Copyright (C) 2016 Apple Inc. All rights reserved.
@@ -78,11 +77,21 @@
         dirname = os.path.dirname(path)
         if not os.path.isdir(dirname):
             os.makedirs(dirname)
-        return open(path, mode)
+        if sys.version_info.major == 2 or mode == "wb" or mode == "rb":
+            return open(path, mode)
+        else:
+            return open(path, mode, encoding = "UTF-8")
     except IOError as e:
-        print "I/O error opening {0}, ({1}): {2}".format(path, e.errno, e.strerror)
+        print("I/O error opening {0}, ({1}): {2}".format(path, e.errno, e.strerror))
         exit(1)
 
+def dowrite(file, str):
+    if sys.version_info.major == 2:
+        file.write(str)
+    else:
+        file.write(bytes(str, "utf-8"))
+
+
 class Canonicalize:
     def __init__(self):
         self.canonicalGroups = {};
@@ -93,7 +102,7 @@
         self.canonicalGroups[mapping].append(code)
         
     def readCaseFolding(self, file):
-        codesSeen = Set()
+        codesSeen = set()
         for line in file:
             line = line.split('#', 1)[0]
             line = line.rstrip()
@@ -157,26 +166,26 @@
             set = characterSets[i]
             for ch in set:
                 characters = characters + "0x{character:04x}, ".format(character=ch)
-            file.write("const UChar32 unicodeCharacterSet{index:d}[] = {{ {characters}0 }};\n".format(index=i, characters=characters))
+            dowrite(file, "const UChar32 unicodeCharacterSet{index:d}[] = {{ {characters}0 }};\n".format(index=i, characters=characters))
 
-        file.write("\n")
-        file.write("static const size_t UNICODE_CANONICALIZATION_SETS = {setCount:d};\n".format(setCount=len(characterSets)))
-        file.write("const UChar32* const unicodeCharacterSetInfo[UNICODE_CANONICALIZATION_SETS] = {\n")
+        dowrite(file, "\n")
+        dowrite(file, "static const size_t UNICODE_CANONICALIZATION_SETS = {setCount:d};\n".format(setCount=len(characterSets)))
+        dowrite(file, "const UChar32* const unicodeCharacterSetInfo[UNICODE_CANONICALIZATION_SETS] = {\n")
 
         for i in range(len(characterSets)):
-            file.write("    unicodeCharacterSet{setNumber:d},\n".format(setNumber=i))
+            dowrite(file, "    unicodeCharacterSet{setNumber:d},\n".format(setNumber=i))
 
-        file.write("};\n")
-        file.write("\n")
-        file.write("const size_t UNICODE_CANONICALIZATION_RANGES = {rangeCount:d};\n".format(rangeCount=len(rangeInfo)))
-        file.write("const CanonicalizationRange unicodeRangeInfo[UNICODE_CANONICALIZATION_RANGES] = {\n")
+        dowrite(file, "};\n")
+        dowrite(file, "\n")
+        dowrite(file, "const size_t UNICODE_CANONICALIZATION_RANGES = {rangeCount:d};\n".format(rangeCount=len(rangeInfo)))
+        dowrite(file, "const CanonicalizationRange unicodeRangeInfo[UNICODE_CANONICALIZATION_RANGES] = {\n")
 
         for info in rangeInfo:
             typeAndValue = info["type"].split(":")
-            file.write("    {{ 0x{begin:04x}, 0x{end:04x}, 0x{value:04x}, {type} }},\n".format(begin=info["begin"], end=info["end"], value=int(typeAndValue[1]), type=typeAndValue[0]))
+            dowrite(file, "    {{ 0x{begin:04x}, 0x{end:04x}, 0x{value:04x}, {type} }},\n".format(begin=info["begin"], end=info["end"], value=int(typeAndValue[1]), type=typeAndValue[0]))
 
-        file.write("};\n")
-        file.write("\n")
+        dowrite(file, "};\n")
+        dowrite(file, "\n")
 
         
 if __name__ == "__main__":
@@ -194,9 +203,9 @@
     canonicalize = Canonicalize()
     canonicalize.readCaseFolding(caseFoldingTxtFile)
 
-    canonicalizeHFile.write(header);
+    dowrite(canonicalizeHFile, header)
     canonicalize.createTables(canonicalizeHFile)
-    canonicalizeHFile.write(footer);
+    dowrite(canonicalizeHFile, footer)
 
     caseFoldingTxtFile.close()
     canonicalizeHFile.close()
diff -ur webkitgtk-2.19.91.orig/Source/WebCore/platform/network/create-http-header-name-table webkitgtk-2.19.91/Source/WebCore/platform/network/create-http-header-name-table
--- webkitgtk-2.19.91.orig/Source/WebCore/platform/network/create-http-header-name-table	2018-02-19 01:45:32.000000000 -0600
+++ webkitgtk-2.19.91/Source/WebCore/platform/network/create-http-header-name-table	2018-03-03 11:28:42.253809307 -0600
@@ -41,7 +41,7 @@
 http_header_name_to_id = { }
 http_header_names = []
 
-for line in input_file.xreadlines():
+for line in input_file:
     http_header_name = line.strip()
     if not http_header_name or http_header_name[:2] == '//':
         continue
diff -ur webkitgtk-2.19.91.orig/Source/WebInspectorUI/Scripts/copy-user-interface-resources.pl webkitgtk-2.19.91/Source/WebInspectorUI/Scripts/copy-user-interface-resources.pl
--- webkitgtk-2.19.91.orig/Source/WebInspectorUI/Scripts/copy-user-interface-resources.pl	2018-02-19 01:45:32.000000000 -0600
+++ webkitgtk-2.19.91/Source/WebInspectorUI/Scripts/copy-user-interface-resources.pl	2018-03-05 16:17:47.582174114 -0600
@@ -163,6 +163,8 @@
 my $threejsLicense = readLicenseFile(File::Spec->catfile($threejsPath, 'LICENSE'));
 make_path($protocolDir, $targetResourcePath);
 
+$python = $ENV{"PYTHON"} if defined($ENV{"PYTHON"});
+
 # Copy over dynamically loaded files from other frameworks, even if we aren't combining resources.
 copy(File::Spec->catfile($ENV{'JAVASCRIPTCORE_PRIVATE_HEADERS_DIR'}, 'InspectorBackendCommands.js'), File::Spec->catfile($protocolDir, 'InspectorBackendCommands.js')) or die "Copy of InspectorBackendCommands.js failed: $!";

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File webkit2gtk3-python3.patch of Package webkit2gtk3

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