def idl_file_to_global_names(idl_filename):
"""Returns global names, if any, for an IDL file.
If the [Global] or [PrimaryGlobal] extended attribute is declared with an
identifier list argument, then those identifiers are the interface's global
names; otherwise, the interface has a single global name, which is the
interface's identifier (http://heycam.github.io/webidl/#Global).
"""
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
global_keys = GLOBAL_EXTENDED_ATTRIBUTES.intersection(extended_attributes.iterkeys())
if not global_keys:
return
if len(global_keys) > 1:
raise ValueError(
"The [Global] and [PrimaryGlobal] extended attributes " "MUST NOT be declared on the same interface."
)
global_key = next(iter(global_keys))
global_value = extended_attributes[global_key]
if global_value:
# FIXME: In spec names are comma-separated, which makes parsing very
# difficult (https://www.w3.org/Bugs/Public/show_bug.cgi?id=24959).
return global_value.split("&")
return [interface_name]
def idl_file_to_global_names(idl_filename):
"""Returns global names, if any, for an IDL file.
If the [Global] or [PrimaryGlobal] extended attribute is declared with an
identifier list argument, then those identifiers are the interface's global
names; otherwise, the interface has a single global name, which is the
interface's identifier (http://heycam.github.io/webidl/#Global).
"""
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
interface_name = get_first_interface_name_from_idl(idl_file_contents)
global_keys = GLOBAL_EXTENDED_ATTRIBUTES.intersection(
extended_attributes.iterkeys())
if not global_keys:
return
if len(global_keys) > 1:
raise ValueError(
'The [Global] and [PrimaryGlobal] extended attributes '
'MUST NOT be declared on the same interface.')
global_key = next(iter(global_keys))
global_value = extended_attributes[global_key]
if global_value:
return global_value.strip('()').split(',')
return [interface_name]
def record_global_constructors(idl_filename):
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if (is_callback_interface_from_idl(idl_file_contents)
or 'NoInterfaceObject' in extended_attributes):
return
# The [Exposed] extended attribute MUST take an identifier list. Each
# identifier in the list MUST be a global name. An interface or interface
# member the extended attribute applies to will be exposed only on objects
# associated with ECMAScript global environments whose global object
# implements an interface that has a matching global name.
exposed_global_names = extended_attributes.get(
'Exposed', 'Window').strip('()').split(',')
new_constructors_list = generate_global_constructors_list(
interface_name, extended_attributes)
for exposed_global_name in exposed_global_names:
global_name_to_constructors[exposed_global_name].extend(
new_constructors_list)
def idl_file_to_global_names(idl_filename):
"""Returns global names, if any, for an IDL file.
If the [Global] or [PrimaryGlobal] extended attribute is declared with an
identifier list argument, then those identifiers are the interface's global
names; otherwise, the interface has a single global name, which is the
interface's identifier (http://heycam.github.io/webidl/#Global).
"""
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
global_keys = GLOBAL_EXTENDED_ATTRIBUTES.intersection(
extended_attributes.iterkeys())
if not global_keys:
return
if len(global_keys) > 1:
raise ValueError(
'The [Global] and [PrimaryGlobal] extended attributes '
'MUST NOT be declared on the same interface.')
global_key = next(iter(global_keys))
global_value = extended_attributes[global_key]
if global_value:
# FIXME: In spec names are comma-separated, which makes parsing very
# difficult (https://www.w3.org/Bugs/Public/show_bug.cgi?id=24959).
return global_value.split('&')
return [interface_name]
def record_global_constructors(idl_filename):
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if (is_callback_interface_from_idl(idl_file_contents) or
'NoInterfaceObject' in extended_attributes):
return
# The [Exposed] extended attribute MUST take an identifier list. Each
# identifier in the list MUST be a global name. An interface or interface
# member the extended attribute applies to will be exposed only on objects
# associated with ECMAScript global environments whose global object
# implements an interface that has a matching global name.
# FIXME: In spec names are comma-separated, but that makes parsing very
# difficult (https://www.w3.org/Bugs/Public/show_bug.cgi?id=24959).
exposed_global_names = extended_attributes.get('Exposed', 'Window').split('&')
new_constructors_list = generate_global_constructors_list(interface_name, extended_attributes)
for exposed_global_name in exposed_global_names:
global_name_to_constructors[exposed_global_name].extend(new_constructors_list)
def record_global_constructors(idl_filename):
interface_name, _ = os.path.splitext(os.path.basename(idl_filename))
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if (is_callback_interface_from_idl(idl_file_contents)
or 'NoInterfaceObject' in extended_attributes):
return
# Check if interface has [Global] / [PrimaryGlobal] extended attributes.
interface_name_to_global_names[interface_name] = interface_to_global_names(
interface_name, extended_attributes)
# The [Exposed] extended attribute MUST take an identifier list. Each
# identifier in the list MUST be a global name. An interface or interface
# member the extended attribute applies to will be exposed only on objects
# associated with ECMAScript global environments whose global object
# implements an interface that has a matching global name.
# FIXME: In spec names are comma-separated, but that makes parsing very
# difficult (https://www.w3.org/Bugs/Public/show_bug.cgi?id=24959).
exposed_global_names = extended_attributes.get('Exposed',
'Window').split('&')
new_constructors_list = generate_global_constructors_list(
interface_name, extended_attributes)
for exposed_global_name in exposed_global_names:
global_name_to_constructors[exposed_global_name].extend(
new_constructors_list)
def compute_info_individual(idl_filename, component_dir):
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
implemented_as = extended_attributes.get('ImplementedAs')
this_include_path = include_path(idl_filename, component_dir,
implemented_as)
# Handle partial interfaces
partial_interface_name = get_partial_interface_name_from_idl(
idl_file_contents)
if partial_interface_name:
add_paths_to_partials_dict(partial_interface_name, full_path,
this_include_path)
return
# If not a partial interface, the basename is the interface name
interface_name = idl_filename_to_interface_name(idl_filename)
# 'implements' statements can be included in either the file for the
# implement*ing* interface (lhs of 'implements') or implement*ed* interface
# (rhs of 'implements'). Store both for now, then merge to implement*ing*
# interface later.
left_interfaces, right_interfaces = get_implements_from_idl(
idl_file_contents, interface_name)
interfaces_info[interface_name] = {
'component_dir':
component_dir,
'extended_attributes':
extended_attributes,
'full_path':
full_path,
'implemented_as':
implemented_as,
'implemented_by_interfaces':
left_interfaces, # private, merged to next
'implements_interfaces':
right_interfaces,
'include_path':
this_include_path,
# FIXME: temporary private field, while removing old treatement of
# 'implements': http://crbug.com/360435
'is_legacy_treat_as_partial_interface':
'LegacyTreatAsPartialInterface' in extended_attributes,
'is_callback_interface':
is_callback_interface_from_idl(idl_file_contents),
'parent':
get_parent_interface(idl_file_contents),
# Interfaces that are referenced (used as types) and that we introspect
# during code generation (beyond interface-level data ([ImplementedAs],
# is_callback_interface, ancestors, and inherited extended attributes):
# deep dependencies.
# These cause rebuilds of referrers, due to the dependency, so these
# should be minimized; currently only targets of [PutForwards].
'referenced_interfaces':
get_put_forward_interfaces_from_idl(idl_file_contents),
}
def idl_file_to_global_names(idl_filename):
"""Returns global names, if any, for an IDL file.
If the [Global] or [PrimaryGlobal] extended attribute is declared with an
identifier list argument, then those identifiers are the interface's global
names; otherwise, the interface has a single global name, which is the
interface's identifier (http://heycam.github.io/webidl/#Global).
"""
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
global_keys = GLOBAL_EXTENDED_ATTRIBUTES.intersection(
extended_attributes.iterkeys())
if not global_keys:
return
if len(global_keys) > 1:
raise ValueError('The [Global] and [PrimaryGlobal] extended attributes '
'MUST NOT be declared on the same interface.')
global_key = next(iter(global_keys))
global_value = extended_attributes[global_key]
if global_value:
return global_value.strip('()').split(',')
return [interface_name]
def record_global_constructors(idl_filename):
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if (is_callback_interface_from_idl(idl_file_contents) or
'NoInterfaceObject' in extended_attributes):
return
exposed_arguments = get_interface_exposed_arguments(idl_file_contents)
if exposed_arguments:
# Exposed(Arguments) case
for argument in exposed_arguments:
if 'RuntimeEnabled' in extended_attributes:
raise ValueError('RuntimeEnabled should not be used with Exposed(Arguments)')
attributes = extended_attributes.copy()
attributes['RuntimeEnabled'] = argument['runtime_enabled']
new_constructors_list = generate_global_constructors_list(interface_name, attributes)
global_name_to_constructors[argument['exposed']].extend(new_constructors_list)
else:
# Exposed=env or Exposed=(env1,...) case
exposed_global_names = extended_attributes.get('Exposed', 'Window').strip('()').split(',')
new_constructors_list = generate_global_constructors_list(interface_name, extended_attributes)
for name in exposed_global_names:
global_name_to_constructors[name].extend(new_constructors_list)
def record_global_constructors(idl_filename):
interface_name = idl_filename_to_interface_name(idl_filename)
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if ((not should_generate_impl_file_from_idl(idl_file_contents)) or
is_callback_interface_from_idl(idl_file_contents) or
'NoInterfaceObject' in extended_attributes):
return
exposed_arguments = get_interface_exposed_arguments(idl_file_contents)
if exposed_arguments:
# Exposed(Arguments) case
for argument in exposed_arguments:
if 'RuntimeEnabled' in extended_attributes:
raise ValueError('RuntimeEnabled should not be used with Exposed(Arguments)')
attributes = extended_attributes.copy()
attributes['RuntimeEnabled'] = argument['runtime_enabled']
new_constructors_list = generate_global_constructors_list(interface_name, attributes)
global_name_to_constructors[argument['exposed']].extend(new_constructors_list)
else:
# Exposed=env or Exposed=(env1,...) case
exposed_global_names = extended_attributes.get('Exposed', 'Window').strip('()').split(',')
new_constructors_list = generate_global_constructors_list(interface_name, extended_attributes)
for name in exposed_global_names:
global_name_to_constructors[name].extend(new_constructors_list)
def interface_line(full_path):
relative_path_local, _ = os.path.splitext(os.path.relpath(full_path, source_dir))
relative_path_posix = relative_path_local.replace(os.sep, posixpath.sep)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
extended_attributes_list = [
(name, extended_attributes[name])
for name in EXPORTED_EXTENDED_ATTRIBUTES
if name in extended_attributes]
return (relative_path_posix, extended_attributes_list)
def interface_line(full_path):
relative_dir_local = os.path.dirname(
os.path.relpath(full_path, REPO_ROOT_DIR))
relative_dir_posix = relative_dir_local.replace(os.sep, posixpath.sep)
idl_file_contents = get_file_contents(full_path)
interface_name = get_first_interface_name_from_idl(idl_file_contents)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
extended_attributes_list = [(name, extended_attributes[name])
for name in EXPORTED_EXTENDED_ATTRIBUTES
if name in extended_attributes]
return (relative_dir_posix, interface_name, extended_attributes_list)
def compute_individual_info(idl_filename):
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
implemented_as = extended_attributes.get("ImplementedAs")
this_include_path = include_path(idl_filename, implemented_as)
# Handle partial interfaces
partial_interface_name = get_partial_interface_name_from_idl(idl_file_contents)
if partial_interface_name:
add_paths_to_partials_dict(partial_interface_name, full_path, this_include_path)
return
# If not a partial interface, the basename is the interface name
interface_name, _ = os.path.splitext(os.path.basename(idl_filename))
# 'implements' statements can be included in either the file for the
# implement*ing* interface (lhs of 'implements') or implement*ed* interface
# (rhs of 'implements'). Store both for now, then merge to implement*ing*
# interface later.
left_interfaces, right_interfaces = get_implements_from_idl(idl_file_contents, interface_name)
interfaces_info[interface_name] = {
"full_path": full_path,
"implemented_as": implemented_as,
"implemented_by_interfaces": left_interfaces, # private, merged to next
"implements_interfaces": right_interfaces,
"include_path": this_include_path,
# FIXME: temporary private field, while removing old treatement of
# 'implements': http://crbug.com/360435
"is_legacy_treat_as_partial_interface": "LegacyTreatAsPartialInterface" in extended_attributes,
"is_callback_interface": is_callback_interface_from_idl(idl_file_contents),
# Interfaces that are referenced (used as types) and that we introspect
# during code generation (beyond interface-level data ([ImplementedAs],
# is_callback_interface, ancestors, and inherited extended attributes):
# deep dependencies.
# These cause rebuilds of referrers, due to the dependency, so these
# should be minimized; currently only targets of [PutForwards].
"referenced_interfaces": get_put_forward_interfaces_from_idl(idl_file_contents),
}
# Record inheritance information
inherited_extended_attributes_by_interface[interface_name] = dict(
(key, value) for key, value in extended_attributes.iteritems() if key in INHERITED_EXTENDED_ATTRIBUTES
)
parent = get_parent_interface(idl_file_contents)
if parent:
parent_interfaces[interface_name] = parent
def interface_line(interface_name):
full_path = interfaces_info[interface_name]['full_path']
relative_path_local, _ = os.path.splitext(os.path.relpath(full_path, source_dir))
relative_path_posix = relative_path_local.replace(os.sep, posixpath.sep)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
extended_attributes_list = [
extended_attribute_string(name, extended_attributes[name])
for name in EXPORTED_EXTENDED_ATTRIBUTES
if name in extended_attributes]
return '%s %s\n' % (relative_path_posix,
', '.join(extended_attributes_list))
def compute_info_individual(idl_filename, component_dir):
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
implemented_as = extended_attributes.get('ImplementedAs')
relative_dir = relative_dir_posix(idl_filename)
this_include_path = None if 'NoImplHeader' in extended_attributes else include_path(idl_filename, implemented_as)
# Handle partial interfaces
partial_interface_name = get_partial_interface_name_from_idl(idl_file_contents)
if partial_interface_name:
add_paths_to_partials_dict(partial_interface_name, full_path, this_include_path)
return
# If not a partial interface, the basename is the interface name
interface_name = idl_filename_to_interface_name(idl_filename)
# 'implements' statements can be included in either the file for the
# implement*ing* interface (lhs of 'implements') or implement*ed* interface
# (rhs of 'implements'). Store both for now, then merge to implement*ing*
# interface later.
left_interfaces, right_interfaces = get_implements_from_idl(idl_file_contents, interface_name)
interfaces_info[interface_name] = {
'component_dir': component_dir,
'extended_attributes': extended_attributes,
'full_path': full_path,
'implemented_as': implemented_as,
'implemented_by_interfaces': left_interfaces, # private, merged to next
'implements_interfaces': right_interfaces,
'include_path': this_include_path,
'is_callback_interface': is_callback_interface_from_idl(idl_file_contents),
'is_dictionary': is_dictionary_from_idl(idl_file_contents),
# FIXME: temporary private field, while removing old treatement of
# 'implements': http://crbug.com/360435
'is_legacy_treat_as_partial_interface': 'LegacyTreatAsPartialInterface' in extended_attributes,
'parent': get_parent_interface(idl_file_contents),
# Interfaces that are referenced (used as types) and that we introspect
# during code generation (beyond interface-level data ([ImplementedAs],
# is_callback_interface, ancestors, and inherited extended attributes):
# deep dependencies.
# These cause rebuilds of referrers, due to the dependency, so these
# should be minimized; currently only targets of [PutForwards].
'referenced_interfaces': get_put_forward_interfaces_from_idl(idl_file_contents),
'relative_dir': relative_dir,
}
def record_global_constructors(idl_filename):
interface_name, _ = os.path.splitext(os.path.basename(idl_filename))
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# Callback interfaces with constants also have interface properties,
# but there are none of these in Blink.
# http://heycam.github.io/webidl/#es-interfaces
if (is_callback_interface_from_idl(idl_file_contents) or
'NoInterfaceObject' in extended_attributes):
return
global_contexts = extended_attributes.get('GlobalContext', 'Window').split('&')
new_constructors_list = generate_global_constructors_list(interface_name, extended_attributes)
for interface_name in global_contexts:
global_objects[interface_name]['constructors'].extend(new_constructors_list)
def compute_individual_info(idl_filename):
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(idl_file_contents)
implemented_as = extended_attributes.get('ImplementedAs')
this_include_path = (include_path(idl_filename, implemented_as)
if 'ImplementedInBaseClass' not in extended_attributes
else None)
# Handle partial interfaces
partial_interface_name = get_partial_interface_name_from_idl(idl_file_contents)
if partial_interface_name:
add_paths_to_partials_dict(partial_interface_name, full_path, this_include_path)
return
# If not a partial interface, the basename is the interface name
interface_name, _ = os.path.splitext(os.path.basename(idl_filename))
interfaces_info[interface_name] = {
'full_path': full_path,
'implemented_as': implemented_as,
'implements_interfaces': get_implemented_interfaces_from_idl(idl_file_contents, interface_name),
'include_path': this_include_path,
'is_callback_interface': is_callback_interface_from_idl(idl_file_contents),
# Interfaces that are referenced (used as types) and that we introspect
# during code generation (beyond interface-level data ([ImplementedAs],
# is_callback_interface, ancestors, and inherited extended attributes):
# deep dependencies.
# These cause rebuilds of referrers, due to the dependency, so these
# should be minimized; currently only targets of [PutForwards].
'referenced_interfaces': get_put_forward_interfaces_from_idl(idl_file_contents),
}
# Record inheritance information
inherited_extended_attributes_by_interface[interface_name] = dict(
(key, value)
for key, value in extended_attributes.iteritems()
if key in INHERITED_EXTENDED_ATTRIBUTES)
parent = get_parent_interface(idl_file_contents)
if parent:
parent_interfaces[interface_name] = parent
def idl_file_to_global_names(idl_filename):
"""Returns global names, if any, for an IDL file.
The identifier argument or identifier list argument the [Global] extended
attribute is declared with define the interface's global names
(http://heycam.github.io/webidl/#Global).
"""
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
interface_name = get_first_interface_name_from_idl(idl_file_contents)
if 'Global' not in extended_attributes:
return
global_value = extended_attributes['Global']
if not global_value:
raise ValueError(
'[Global] must take an indentifier or an identifier list.\n' +
full_path)
return map(str.strip, global_value.strip('()').split(','))
def record_global_constructors(idl_filename):
full_path = os.path.realpath(idl_filename)
idl_file_contents = get_file_contents(full_path)
extended_attributes = get_interface_extended_attributes_from_idl(
idl_file_contents)
interface_name = get_first_interface_name_from_idl(idl_file_contents)
# An interface property is produced for every non-callback interface
# that does not have [NoInterfaceObject].
# http://heycam.github.io/webidl/#es-interfaces
if (not should_generate_impl_file_from_idl(idl_file_contents)
or is_non_legacy_callback_interface_from_idl(idl_file_contents)
or is_interface_mixin_from_idl(idl_file_contents)
or 'NoInterfaceObject' in extended_attributes):
return
exposed_arguments = get_interface_exposed_arguments(idl_file_contents)
if exposed_arguments:
# Exposed(Arguments) case
for argument in exposed_arguments:
if 'RuntimeEnabled' in extended_attributes:
raise ValueError(
'RuntimeEnabled should not be used with Exposed(Arguments)'
)
attributes = extended_attributes.copy()
attributes['RuntimeEnabled'] = argument['runtime_enabled']
new_constructors_list = generate_global_constructors_list(
interface_name, attributes)
global_name_to_constructors[argument['exposed']].extend(
new_constructors_list)
elif 'Exposed' in extended_attributes:
# Exposed=env or Exposed=(env1,...) case
exposed_value = extended_attributes.get('Exposed')
exposed_global_names = map(str.strip,
exposed_value.strip('()').split(','))
new_constructors_list = generate_global_constructors_list(
interface_name, extended_attributes)
for name in exposed_global_names:
global_name_to_constructors[name].extend(new_constructors_list)
