efortuna@google.com
eaa854b258
BUG= R=floitsch@google.com Review URL: https://codereview.chromium.org//25808002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28272 260f80e4-7a28-3924-810f-c04153c831b5
1252 lines
46 KiB
Python
1252 lines
46 KiB
Python
#!/usr/bin/python
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# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""This module provides shared functionality for systems to generate
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Dart APIs from the IDL database."""
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import copy
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import json
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import monitored
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import os
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import re
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from htmlrenamer import custom_html_constructors, html_interface_renames, \
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typed_array_renames
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_pure_interfaces = monitored.Set('generator._pure_interfaces', [
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# TODO(sra): DOMStringMap should be a class implementing Map<String,String>.
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'DOMStringMap',
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'ChildNode',
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'EventListener',
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'MediaQueryListListener',
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'MutationCallback',
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'NavigatorID',
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'NavigatorOnLine',
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'ParentNode',
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'SVGExternalResourcesRequired',
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'SVGFilterPrimitiveStandardAttributes',
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'SVGFitToViewBox',
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'SVGTests',
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'SVGURIReference',
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'SVGZoomAndPan',
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'TimeoutHandler',
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'WindowBase64',
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'WindowTimers',
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])
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def IsPureInterface(interface_name):
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return interface_name in _pure_interfaces
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#
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# Classes which have native constructors but which we are suppressing because
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# they are not cross-platform.
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#
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_suppressed_native_constructors = monitored.Set(
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'generator._suppressed_native_constructors', [
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'DocumentFragment',
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'Range',
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'Text',
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])
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_custom_types = monitored.Set('generator._custom_types',
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typed_array_renames.keys())
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def IsCustomType(interface_name):
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return interface_name in _custom_types
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_methods_with_named_formals = monitored.Set(
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'generator._methods_with_named_formals', [
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'DirectoryEntry.getDirectory',
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'DirectoryEntry.getFile',
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'Entry.copyTo',
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'Entry.moveTo',
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'HTMLInputElement.setRangeText',
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'HTMLTextAreaElement.setRangeText',
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'XMLHttpRequest.open',
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])
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#
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# Renames for attributes that have names that are not legal Dart names.
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#
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_dart_attribute_renames = monitored.Dict('generator._dart_attribute_renames', {
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'default': 'defaultValue',
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})
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#
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# Interface version of the DOM needs to delegate typed array constructors to a
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# factory provider.
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#
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interface_factories = monitored.Dict('generator.interface_factories', {
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})
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#
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# Custom native specs for the dart2js dom.
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#
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_dart2js_dom_custom_native_specs = monitored.Dict(
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'generator._dart2js_dom_custom_native_specs', {
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# Nodes with different tags in different browsers can be listed as multiple
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# tags here provided there is not conflict in usage (e.g. browser X has tag
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# T and no other browser has tag T).
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'AnalyserNode': 'AnalyserNode,RealtimeAnalyserNode',
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'ChannelMergerNode': 'ChannelMergerNode,AudioChannelMerger',
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'ChannelSplitterNode': 'ChannelSplitterNode,AudioChannelSplitter',
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'CSSStyleDeclaration':
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# IE Firefox
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'CSSStyleDeclaration,MSStyleCSSProperties,CSS2Properties',
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'ApplicationCache':
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'ApplicationCache,DOMApplicationCache,OfflineResourceList',
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'HTMLTableCellElement':
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'HTMLTableCellElement,HTMLTableDataCellElement,HTMLTableHeaderCellElement',
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'GainNode': 'GainNode,AudioGainNode',
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'IDBOpenDBRequest':
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'IDBOpenDBRequest,IDBVersionChangeRequest',
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'MouseEvent': 'MouseEvent,DragEvent,PointerEvent,MSPointerEvent',
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'MutationObserver': 'MutationObserver,WebKitMutationObserver',
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'NamedNodeMap': 'NamedNodeMap,MozNamedAttrMap',
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'NodeList': 'NodeList,RadioNodeList',
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'OscillatorNode': 'OscillatorNode,Oscillator',
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'PannerNode': 'PannerNode,AudioPannerNode',
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'RTCPeerConnection': 'RTCPeerConnection,mozRTCPeerConnection',
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'RTCIceCandidate': 'RTCIceCandidate,mozRTCIceCandidate',
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'RTCSessionDescription': 'RTCSessionDescription,mozRTCSessionDescription',
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'RTCDataChannel': 'RTCDataChannel,DataChannel',
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'ScriptProcessorNode': 'ScriptProcessorNode,JavaScriptAudioNode',
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'TransitionEvent': 'TransitionEvent,WebKitTransitionEvent',
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'WebGLLoseContext': 'WebGLLoseContext,WebGLExtensionLoseContext',
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'CSSKeyframeRule':
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'CSSKeyframeRule,MozCSSKeyframeRule,WebKitCSSKeyframeRule',
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'CSSKeyframesRule':
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'CSSKeyframesRule,MozCSSKeyframesRule,WebKitCSSKeyframesRule',
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'WheelEvent': 'WheelEvent,MouseWheelEvent,MouseScrollEvent',
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'XMLHttpRequestUpload': 'XMLHttpRequestUpload,XMLHttpRequestEventTarget',
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}, dart2jsOnly=True)
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def IsRegisteredType(type_name):
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return type_name in _idl_type_registry
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def MakeNativeSpec(javascript_binding_name):
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if javascript_binding_name in _dart2js_dom_custom_native_specs:
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return _dart2js_dom_custom_native_specs[javascript_binding_name]
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else:
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# Make the class 'hidden' so it is dynamically patched at runtime. This
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# is useful for browser compat.
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return javascript_binding_name
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def MatchSourceFilter(thing):
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return 'WebKit' in thing.annotations or 'Dart' in thing.annotations
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class ParamInfo(object):
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"""Holder for various information about a parameter of a Dart operation.
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Attributes:
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name: Name of parameter.
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type_id: Original type id. None for merged types.
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is_optional: Parameter optionality.
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"""
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def __init__(self, name, type_id, is_optional):
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self.name = name
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self.type_id = type_id
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self.is_optional = is_optional
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def Copy(self):
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return ParamInfo(self.name, self.type_id, self.is_optional)
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def __repr__(self):
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content = 'name = %s, type_id = %s, is_optional = %s' % (
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self.name, self.type_id, self.is_optional)
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return '<ParamInfo(%s)>' % content
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def GetCallbackInfo(interface):
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"""For the given interface, find operations that take callbacks (for use in
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auto-transforming callbacks into futures)."""
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callback_handlers = [operation for operation in interface.operations
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if operation.id == 'handleEvent']
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return AnalyzeOperation(interface, callback_handlers)
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# Given a list of overloaded arguments, render dart arguments.
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def _BuildArguments(args, interface, constructor=False):
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def IsOptional(argument):
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if 'Callback' in argument.ext_attrs:
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# Optional callbacks arguments are treated as optional arguments.
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return argument.optional
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if constructor:
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# FIXME: Optional constructors arguments should not be treated as
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# optional arguments.
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return argument.optional
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if 'ForceOptional' in argument.ext_attrs:
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return True
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return False
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# Given a list of overloaded arguments, choose a suitable name.
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def OverloadedName(args):
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return '_OR_'.join(sorted(set(arg.id for arg in args)))
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def DartType(idl_type_name):
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if idl_type_name in _idl_type_registry:
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return _idl_type_registry[idl_type_name].dart_type or idl_type_name
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return idl_type_name
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# Given a list of overloaded arguments, choose a suitable type.
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def OverloadedType(args):
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type_ids = sorted(set(arg.type.id for arg in args))
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if len(set(DartType(arg.type.id) for arg in args)) == 1:
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return type_ids[0]
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else:
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return None
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result = []
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is_optional = False
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for arg_tuple in map(lambda *x: x, *args):
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is_optional = is_optional or any(arg is None or IsOptional(arg) for arg in arg_tuple)
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filtered = filter(None, arg_tuple)
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type_id = OverloadedType(filtered)
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name = OverloadedName(filtered)
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result.append(ParamInfo(name, type_id, is_optional))
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return result
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def IsOptional(argument):
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return argument.optional and ('Default' not in argument.ext_attrs)\
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or 'ForceOptional' in argument.ext_attrs
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def AnalyzeOperation(interface, operations):
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"""Makes operation calling convention decision for a set of overloads.
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Returns: An OperationInfo object.
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"""
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# split operations with optional args into multiple operations
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split_operations = []
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for operation in operations:
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for i in range(0, len(operation.arguments)):
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if IsOptional(operation.arguments[i]):
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new_operation = copy.deepcopy(operation)
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new_operation.arguments = new_operation.arguments[:i]
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split_operations.append(new_operation)
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split_operations.append(operation)
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# Zip together arguments from each overload by position, then convert
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# to a dart argument.
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info = OperationInfo()
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info.operations = operations
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info.overloads = split_operations
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info.declared_name = operations[0].id
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info.name = operations[0].ext_attrs.get('DartName', info.declared_name)
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info.constructor_name = None
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info.js_name = info.declared_name
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info.type_name = operations[0].type.id # TODO: widen.
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info.param_infos = _BuildArguments([op.arguments for op in split_operations], interface)
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full_name = '%s.%s' % (interface.id, info.declared_name)
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info.requires_named_arguments = full_name in _methods_with_named_formals
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# The arguments in that the original operation took as callbacks (for
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# conversion to futures).
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info.callback_args = []
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return info
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def ConvertToFuture(info):
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"""Given an OperationInfo object, convert the operation's signature so that it
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instead uses futures instead of callbacks."""
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new_info = copy.deepcopy(info)
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def IsNotCallbackType(param):
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return 'Callback' not in param.type_id
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# Success callback is the first argument (change if this no longer holds).
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new_info.callback_args = filter(
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lambda x: not IsNotCallbackType(x), new_info.param_infos)
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new_info.param_infos = filter(IsNotCallbackType, new_info.param_infos)
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new_info.type_name = 'Future'
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return new_info
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def AnalyzeConstructor(interface):
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"""Returns an OperationInfo object for the constructor.
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Returns None if the interface has no Constructor.
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"""
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if interface.id in _suppressed_native_constructors:
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return None
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if 'Constructor' in interface.ext_attrs:
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name = None
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overloads = interface.ext_attrs['Constructor']
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idl_args = [[] if f is None else f.arguments for f in overloads]
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elif 'NamedConstructor' in interface.ext_attrs:
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func_value = interface.ext_attrs.get('NamedConstructor')
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idl_args = [func_value.arguments]
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name = func_value.id
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else:
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return None
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info = OperationInfo()
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info.overloads = None
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info.idl_args = idl_args
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info.declared_name = name
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info.name = name
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info.constructor_name = ('_' if interface.id in custom_html_constructors
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else None)
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info.js_name = name
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info.type_name = interface.id
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info.param_infos = _BuildArguments(idl_args, interface, constructor=True)
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info.requires_named_arguments = False
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info.pure_dart_constructor = False
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return info
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def IsDartListType(type):
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return type == 'List' or type.startswith('sequence<')
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def IsDartCollectionType(type):
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return IsDartListType(type)
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def FindMatchingAttribute(interface, attr1):
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matches = [attr2 for attr2 in interface.attributes
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if attr1.id == attr2.id]
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if matches:
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assert len(matches) == 1
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return matches[0]
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return None
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def DartDomNameOfAttribute(attr):
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"""Returns the Dart name for an IDLAttribute.
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attr.id is the 'native' or JavaScript name.
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To ensure uniformity, work with the true IDL name until as late a possible,
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e.g. translate to the Dart name when generating Dart code.
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"""
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name = attr.id
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name = _dart_attribute_renames.get(name, name)
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name = attr.ext_attrs.get('DartName', None) or name
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return name
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def TypeOrNothing(dart_type, comment=None):
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"""Returns string for declaring something with |dart_type| in a context
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where a type may be omitted.
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The string is empty or has a trailing space.
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"""
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if dart_type == 'dynamic':
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if comment:
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return '/*%s*/ ' % comment # Just a comment foo(/*T*/ x)
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else:
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return '' # foo(x) looks nicer than foo(var|dynamic x)
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else:
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return dart_type + ' '
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def TypeOrVar(dart_type, comment=None):
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"""Returns string for declaring something with |dart_type| in a context
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where if a type is omitted, 'var' must be used instead."""
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if dart_type == 'dynamic':
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if comment:
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return 'var /*%s*/' % comment # e.g. var /*T*/ x;
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else:
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return 'var' # e.g. var x;
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else:
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return dart_type
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class OperationInfo(object):
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"""Holder for various derived information from a set of overloaded operations.
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Attributes:
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overloads: A list of IDL operation overloads with the same name.
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name: A string, the simple name of the operation.
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constructor_name: A string, the name of the constructor iff the constructor
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is named, e.g. 'fromList' in Int8Array.fromList(list).
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type_name: A string, the name of the return type of the operation.
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param_infos: A list of ParamInfo.
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factory_parameters: A list of parameters used for custom designed Factory
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calls.
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"""
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def __init__(self):
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self.factory_parameters = None
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def ParametersDeclaration(self, rename_type, force_optional=False):
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def FormatParam(param):
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dart_type = rename_type(param.type_id) if param.type_id else 'dynamic'
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return '%s%s' % (TypeOrNothing(dart_type, param.type_id), param.name)
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required = []
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optional = []
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for param_info in self.param_infos:
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if param_info.is_optional:
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optional.append(param_info)
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else:
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if optional:
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raise Exception('Optional parameters cannot precede required ones: '
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+ str(params))
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required.append(param_info)
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argtexts = map(FormatParam, required)
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if optional:
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needs_named = self.requires_named_arguments and not force_optional
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left_bracket, right_bracket = '{}' if needs_named else '[]'
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argtexts.append(
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left_bracket +
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', '.join(map(FormatParam, optional)) +
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right_bracket)
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return ', '.join(argtexts)
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def NumberOfRequiredInDart(self):
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""" Returns a number of required arguments in Dart declaration of
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the operation.
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"""
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return len(filter(lambda i: not i.is_optional, self.param_infos))
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def ParametersAsArgumentList(self, parameter_count=None):
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"""Returns a string of the parameter names suitable for passing the
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parameters as arguments.
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"""
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def param_name(param_info):
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if self.requires_named_arguments and param_info.is_optional:
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return '%s : %s' % (param_info.name, param_info.name)
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else:
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return param_info.name
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if parameter_count is None:
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parameter_count = len(self.param_infos)
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return ', '.join(map(param_name, self.param_infos[:parameter_count]))
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def IsStatic(self):
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is_static = self.overloads[0].is_static
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assert any([is_static == o.is_static for o in self.overloads])
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return is_static
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def _ConstructorFullName(self, rename_type):
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if self.constructor_name:
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return rename_type(self.type_name) + '.' + self.constructor_name
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else:
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# TODO(antonm): temporary ugly hack.
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# While in transition phase we allow both DOM's ArrayBuffer
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# and dart:typed_data's ByteBuffer for IDLs' ArrayBuffers,
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# hence ArrayBuffer is mapped to dynamic in arguments and return
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# values. To compensate for that when generating ArrayBuffer itself,
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# we need to lie a bit:
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if self.type_name == 'ArrayBuffer': return 'ByteBuffer'
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return rename_type(self.type_name)
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def ConstantOutputOrder(a, b):
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"""Canonical output ordering for constants."""
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return cmp(a.id, b.id)
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def _FormatNameList(names):
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"""Returns JavaScript array literal expression with one name per line."""
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#names = sorted(names)
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if len(names) <= 1:
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expression_string = str(names) # e.g. ['length']
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else:
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expression_string = ',\n '.join(str(names).split(','))
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expression_string = expression_string.replace('[', '[\n ')
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return expression_string
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def IndentText(text, indent):
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"""Format lines of text with indent."""
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def FormatLine(line):
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if line.strip():
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return '%s%s\n' % (indent, line)
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else:
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return '\n'
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return ''.join(FormatLine(line) for line in text.split('\n'))
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# Given a sorted sequence of type identifiers, return an appropriate type
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# name
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def TypeName(type_ids, interface):
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# Dynamically type this field for now.
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return 'dynamic'
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# ------------------------------------------------------------------------------
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class Conversion(object):
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"""Represents a way of converting between types."""
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def __init__(self, name, input_type, output_type):
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# input_type is the type of the API input (and the argument type of the
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# conversion function)
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# output_type is the type of the API output (and the result type of the
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# conversion function)
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self.function_name = name
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self.input_type = input_type
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self.output_type = output_type
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# "TYPE DIRECTION INTERFACE.MEMBER" -> conversion
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# Specific member of interface
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# "TYPE DIRECTION INTERFACE.*" -> conversion
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# All members of interface getting (setting) with type.
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# "TYPE DIRECTION" -> conversion
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# All getters (setters) of type.
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#
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# where DIRECTION is 'get' for getters and operation return values, 'set' for
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|
# setters and operation arguments. INTERFACE and MEMBER are the idl names.
|
|
#
|
|
|
|
_serialize_SSV = Conversion('convertDartToNative_SerializedScriptValue',
|
|
'dynamic', 'dynamic')
|
|
|
|
dart2js_conversions = monitored.Dict('generator.dart2js_conversions', {
|
|
'Date get':
|
|
Conversion('convertNativeToDart_DateTime', 'dynamic', 'DateTime'),
|
|
'Date set':
|
|
Conversion('convertDartToNative_DateTime', 'DateTime', 'dynamic'),
|
|
# Wrap non-local Windows. We need to check EventTarget (the base type)
|
|
# as well. Note, there are no functions that take a non-local Window
|
|
# as a parameter / setter.
|
|
'Window get':
|
|
Conversion('_convertNativeToDart_Window', 'dynamic', 'WindowBase'),
|
|
'EventTarget get':
|
|
Conversion('_convertNativeToDart_EventTarget', 'dynamic',
|
|
'EventTarget'),
|
|
'EventTarget set':
|
|
Conversion('_convertDartToNative_EventTarget', 'EventTarget',
|
|
'dynamic'),
|
|
|
|
'ImageData get':
|
|
Conversion('convertNativeToDart_ImageData', 'dynamic', 'ImageData'),
|
|
'ImageData set':
|
|
Conversion('convertDartToNative_ImageData', 'ImageData', 'dynamic'),
|
|
|
|
'Dictionary get':
|
|
Conversion('convertNativeToDart_Dictionary', 'dynamic', 'Map'),
|
|
'Dictionary set':
|
|
Conversion('convertDartToNative_Dictionary', 'Map', 'dynamic'),
|
|
|
|
'sequence<DOMString> set':
|
|
Conversion('convertDartToNative_StringArray', 'List<String>', 'List'),
|
|
|
|
'any set IDBObjectStore.add': _serialize_SSV,
|
|
'any set IDBObjectStore.put': _serialize_SSV,
|
|
'any set IDBCursor.update': _serialize_SSV,
|
|
|
|
# postMessage
|
|
'any set MessagePort.postMessage': _serialize_SSV,
|
|
'SerializedScriptValue set Window.postMessage': _serialize_SSV,
|
|
|
|
'* get CustomEvent.detail':
|
|
Conversion('convertNativeToDart_SerializedScriptValue',
|
|
'dynamic', 'dynamic'),
|
|
|
|
# receiving message via MessageEvent
|
|
'* get MessageEvent.data':
|
|
Conversion('convertNativeToDart_SerializedScriptValue',
|
|
'dynamic', 'dynamic'),
|
|
|
|
'* get History.state':
|
|
Conversion('convertNativeToDart_SerializedScriptValue',
|
|
'dynamic', 'dynamic'),
|
|
|
|
'* get PopStateEvent.state':
|
|
Conversion('convertNativeToDart_SerializedScriptValue',
|
|
'dynamic', 'dynamic'),
|
|
|
|
# IDBAny is problematic. Some uses are just a union of other IDB types,
|
|
# which need no conversion.. Others include data values which require
|
|
# serialized script value processing.
|
|
'* get IDBCursorWithValue.value':
|
|
Conversion('_convertNativeToDart_IDBAny', 'dynamic', 'dynamic'),
|
|
|
|
# This is problematic. The result property of IDBRequest is used for
|
|
# all requests. Read requests like IDBDataStore.getObject need
|
|
# conversion, but other requests like opening a database return
|
|
# something that does not need conversion.
|
|
'IDBAny get IDBRequest.result':
|
|
Conversion('_convertNativeToDart_IDBAny', 'dynamic', 'dynamic'),
|
|
|
|
# "source: On getting, returns the IDBObjectStore or IDBIndex that the
|
|
# cursor is iterating. ...". So we should not try to convert it.
|
|
'IDBAny get IDBCursor.source': None,
|
|
|
|
# Should be either a DOMString, an Array of DOMStrings or null.
|
|
'IDBAny get IDBObjectStore.keyPath': None,
|
|
|
|
'* get XMLHttpRequest.response':
|
|
Conversion('_convertNativeToDart_XHR_Response',
|
|
'dynamic', 'dynamic'),
|
|
}, dart2jsOnly=True)
|
|
|
|
def FindConversion(idl_type, direction, interface, member):
|
|
table = dart2js_conversions
|
|
return (table.get('%s %s %s.%s' % (idl_type, direction, interface, member)) or
|
|
table.get('* %s %s.%s' % (direction, interface, member)) or
|
|
table.get('%s %s %s.*' % (idl_type, direction, interface)) or
|
|
table.get('%s %s' % (idl_type, direction)))
|
|
return None
|
|
|
|
|
|
# ------------------------------------------------------------------------------
|
|
|
|
class IDLTypeInfo(object):
|
|
def __init__(self, idl_type, data):
|
|
self._idl_type = idl_type
|
|
self._data = data
|
|
|
|
def idl_type(self):
|
|
return self._idl_type
|
|
|
|
def dart_type(self):
|
|
return self._data.dart_type or self._idl_type
|
|
|
|
def narrow_dart_type(self):
|
|
return self.dart_type()
|
|
|
|
def interface_name(self):
|
|
raise NotImplementedError()
|
|
|
|
def implementation_name(self):
|
|
raise NotImplementedError()
|
|
|
|
def has_generated_interface(self):
|
|
raise NotImplementedError()
|
|
|
|
def list_item_type(self):
|
|
raise NotImplementedError()
|
|
|
|
def merged_interface(self):
|
|
return None
|
|
|
|
def merged_into(self):
|
|
return None
|
|
|
|
def native_type(self):
|
|
return self._data.native_type or self._idl_type
|
|
|
|
def bindings_class(self):
|
|
return 'Dart%s' % self.idl_type()
|
|
|
|
def vector_to_dart_template_parameter(self):
|
|
return self.native_type()
|
|
|
|
def to_native_info(self, idl_node, interface_name):
|
|
cls = self.bindings_class()
|
|
|
|
if 'Callback' in idl_node.ext_attrs:
|
|
return '%s', 'RefPtr<%s>' % self.native_type(), cls, 'create'
|
|
|
|
if self.custom_to_native():
|
|
type = 'RefPtr<%s>' % self.native_type()
|
|
argument_expression_template = '%s.get()'
|
|
else:
|
|
type = '%s*' % self.native_type()
|
|
if isinstance(self, SVGTearOffIDLTypeInfo) and not interface_name.endswith('List'):
|
|
argument_expression_template = '%s->propertyReference()'
|
|
else:
|
|
argument_expression_template = '%s'
|
|
return argument_expression_template, type, cls, 'toNative'
|
|
|
|
def pass_native_by_ref(self): return False
|
|
|
|
def custom_to_native(self):
|
|
return self._data.custom_to_native
|
|
|
|
def parameter_type(self):
|
|
return '%s*' % self.native_type()
|
|
|
|
def webcore_includes(self):
|
|
WTF_INCLUDES = [
|
|
'ArrayBuffer',
|
|
'ArrayBufferView',
|
|
'Float32Array',
|
|
'Float64Array',
|
|
'Int8Array',
|
|
'Int16Array',
|
|
'Int32Array',
|
|
'Uint8Array',
|
|
'Uint8ClampedArray',
|
|
'Uint16Array',
|
|
'Uint32Array',
|
|
]
|
|
|
|
if self._idl_type in WTF_INCLUDES:
|
|
return ['<wtf/%s.h>' % self.native_type()]
|
|
|
|
# TODO(vsm): Why does this need special casing?
|
|
if self._idl_type == 'AnalyserNode':
|
|
return ['"AnalyserNode.h"', '<wtf/Uint8Array.h>']
|
|
|
|
if not self._idl_type.startswith('SVG'):
|
|
return ['"%s.h"' % self.native_type()]
|
|
|
|
include = self._idl_type
|
|
return ['"%s.h"' % include] + _svg_supplemental_includes
|
|
|
|
def receiver(self):
|
|
return 'receiver->'
|
|
|
|
def conversion_includes(self):
|
|
includes = [self._idl_type] + (self._data.conversion_includes or [])
|
|
return ['"Dart%s.h"' % include for include in includes]
|
|
|
|
def to_dart_conversion(self, value, interface_name=None, attributes=None):
|
|
return 'Dart%s::toDart(%s)' % (self._idl_type, value)
|
|
|
|
def return_to_dart_conversion(self, value,
|
|
interface_name=None, attributes=None):
|
|
return 'Dart%s::returnToDart(args, %s)' % (self._idl_type, value)
|
|
|
|
def custom_to_dart(self):
|
|
return self._data.custom_to_dart
|
|
|
|
|
|
class InterfaceIDLTypeInfo(IDLTypeInfo):
|
|
def __init__(self, idl_type, data, dart_interface_name, type_registry):
|
|
super(InterfaceIDLTypeInfo, self).__init__(idl_type, data)
|
|
self._dart_interface_name = dart_interface_name
|
|
self._type_registry = type_registry
|
|
|
|
def dart_type(self):
|
|
if self._data.dart_type:
|
|
return self._data.dart_type
|
|
if self.list_item_type() and not self.has_generated_interface():
|
|
return 'List<%s>' % self._type_registry.TypeInfo(self._data.item_type).dart_type()
|
|
return self._dart_interface_name
|
|
|
|
def narrow_dart_type(self):
|
|
if self.list_item_type():
|
|
return self.implementation_name()
|
|
# TODO(podivilov): only primitive and collection types should override
|
|
# dart_type.
|
|
if self._data.dart_type != None:
|
|
return self.dart_type()
|
|
if IsPureInterface(self.idl_type()):
|
|
return self.idl_type()
|
|
return self.interface_name()
|
|
|
|
def interface_name(self):
|
|
return self._dart_interface_name
|
|
|
|
def implementation_name(self):
|
|
implementation_name = self._dart_interface_name
|
|
|
|
if not self.has_generated_interface():
|
|
implementation_name = '_%s' % implementation_name
|
|
|
|
return implementation_name
|
|
|
|
def native_type(self):
|
|
database = self._type_registry._database
|
|
|
|
if database.HasInterface(self.idl_type()):
|
|
interface = database.GetInterface(self.idl_type())
|
|
if 'ImplementedAs' in interface.ext_attrs:
|
|
return interface.ext_attrs['ImplementedAs']
|
|
return super(InterfaceIDLTypeInfo, self).native_type()
|
|
|
|
def has_generated_interface(self):
|
|
return not self._data.suppress_interface
|
|
|
|
def list_item_type(self):
|
|
return self._data.item_type
|
|
|
|
def merged_interface(self):
|
|
# All constants, attributes, and operations of merged interface should be
|
|
# added to this interface. Merged idl interface does not have corresponding
|
|
# Dart generated interface, and all references to merged idl interface
|
|
# (e.g. parameter types, return types, parent interfaces) should be replaced
|
|
# with this interface. There are two important restrictions:
|
|
# 1) Merged and target interfaces shouldn't have common members, otherwise
|
|
# there would be duplicated declarations in generated Dart code.
|
|
# 2) Merged interface should be direct child of target interface, so the
|
|
# children of merged interface are not affected by the merge.
|
|
# As a consequence, target interface implementation and its direct children
|
|
# interface implementations should implement merged attribute accessors and
|
|
# operations. For example, SVGElement and Element implementation classes
|
|
# should implement HTMLElement.insertAdjacentElement(),
|
|
# HTMLElement.innerHTML, etc.
|
|
return self._data.merged_interface
|
|
|
|
def merged_into(self):
|
|
return self._data.merged_into
|
|
|
|
|
|
class CallbackIDLTypeInfo(IDLTypeInfo):
|
|
def __init__(self, idl_type, data):
|
|
super(CallbackIDLTypeInfo, self).__init__(idl_type, data)
|
|
|
|
|
|
def array_type(data_type):
|
|
matched = re.match(r'([\w\d_\s]+)\[\]', data_type)
|
|
if not matched:
|
|
return None
|
|
return matched.group(1)
|
|
|
|
class SequenceIDLTypeInfo(IDLTypeInfo):
|
|
def __init__(self, idl_type, data, item_info):
|
|
super(SequenceIDLTypeInfo, self).__init__(idl_type, data)
|
|
self._item_info = item_info
|
|
|
|
def dart_type(self):
|
|
return 'List<%s>' % self._item_info.dart_type()
|
|
|
|
def interface_name(self):
|
|
return self.dart_type()
|
|
|
|
def implementation_name(self):
|
|
return self.dart_type()
|
|
|
|
def vector_to_dart_template_parameter(self):
|
|
raise Exception('sequences of sequences are not supported yet')
|
|
|
|
def to_native_info(self, idl_node, interface_name):
|
|
item_native_type = self._item_info.vector_to_dart_template_parameter()
|
|
if isinstance(self._item_info, PrimitiveIDLTypeInfo):
|
|
return '%s', 'Vector<%s>' % item_native_type, 'DartUtilities', 'toNativeVector<%s>' % item_native_type
|
|
return '%s', 'Vector< RefPtr<%s> >' % item_native_type, 'DartUtilities', 'toNativeVector< RefPtr<%s> >' % item_native_type
|
|
|
|
def parameter_type(self):
|
|
native_type = self.native_type()
|
|
if array_type(native_type):
|
|
return 'const Vector<RefPtr<%s> > &' % array_type(native_type)
|
|
|
|
return native_type
|
|
|
|
def pass_native_by_ref(self): return True
|
|
|
|
def to_dart_conversion(self, value, interface_name=None, attributes=None):
|
|
if isinstance(self._item_info, PrimitiveIDLTypeInfo):
|
|
return 'DartDOMWrapper::vectorToDart(%s)' % value
|
|
return 'DartDOMWrapper::vectorToDart<%s>(%s)' % (self._item_info.bindings_class(), value)
|
|
|
|
def return_to_dart_conversion(self, value,
|
|
interface_name=None, attributes=None):
|
|
return 'Dart_SetReturnValue(args, %s)' % self.to_dart_conversion(
|
|
value,
|
|
interface_name,
|
|
attributes)
|
|
|
|
def conversion_includes(self):
|
|
return self._item_info.conversion_includes()
|
|
|
|
|
|
class DOMStringArrayTypeInfo(SequenceIDLTypeInfo):
|
|
def __init__(self, data, item_info):
|
|
super(DOMStringArrayTypeInfo, self).__init__('DOMString[]', data, item_info)
|
|
|
|
def to_native_info(self, idl_node, interface_name):
|
|
return '%s', 'RefPtr<DOMStringList>', 'DartDOMStringList', 'toNative'
|
|
|
|
def pass_native_by_ref(self): return False
|
|
|
|
|
|
class PrimitiveIDLTypeInfo(IDLTypeInfo):
|
|
def __init__(self, idl_type, data):
|
|
super(PrimitiveIDLTypeInfo, self).__init__(idl_type, data)
|
|
|
|
def vector_to_dart_template_parameter(self):
|
|
# Ugly hack. Usually IDLs floats are treated as C++ doubles, however
|
|
# sequence<float> should map to Vector<float>
|
|
if self.idl_type() == 'float': return 'float'
|
|
return self.native_type()
|
|
|
|
def to_native_info(self, idl_node, interface_name):
|
|
type = self.native_type()
|
|
if type == 'SerializedScriptValue':
|
|
type = 'RefPtr<%s>' % type
|
|
if type == 'String':
|
|
type = 'DartStringAdapter'
|
|
target_type = self._capitalized_native_type()
|
|
if self.idl_type() == 'Date':
|
|
target_type = 'Date'
|
|
return '%s', type, 'DartUtilities', 'dartTo%s' % target_type
|
|
|
|
def parameter_type(self):
|
|
if self.native_type() == 'String':
|
|
return 'const String&'
|
|
return self.native_type()
|
|
|
|
def conversion_includes(self):
|
|
return []
|
|
|
|
def to_dart_conversion(self, value, interface_name=None, attributes=None):
|
|
# TODO(antonm): if there are more instances of the case
|
|
# when conversion depends on both Dart type and C++ type,
|
|
# consider introducing a corresponding argument/class.
|
|
if self.idl_type() == 'Date':
|
|
function_name = 'date'
|
|
else:
|
|
function_name = self._capitalized_native_type()
|
|
function_name = function_name[0].lower() + function_name[1:]
|
|
function_name = 'DartUtilities::%sToDart' % function_name
|
|
if attributes and 'TreatReturnedNullStringAs' in attributes:
|
|
function_name += 'WithNullCheck'
|
|
return '%s(%s)' % (function_name, value)
|
|
|
|
def return_to_dart_conversion(self, value,
|
|
interface_name=None, attributes=None):
|
|
return 'Dart_SetReturnValue(args, %s)' % self.to_dart_conversion(
|
|
value,
|
|
interface_name,
|
|
attributes)
|
|
|
|
def webcore_getter_name(self):
|
|
return self._data.webcore_getter_name
|
|
|
|
def webcore_setter_name(self):
|
|
return self._data.webcore_setter_name
|
|
|
|
def _capitalized_native_type(self):
|
|
return re.sub(r'(^| )([a-z])', lambda x: x.group(2).upper(), self.native_type())
|
|
|
|
|
|
class SVGTearOffIDLTypeInfo(InterfaceIDLTypeInfo):
|
|
def __init__(self, idl_type, data, interface_name, type_registry):
|
|
super(SVGTearOffIDLTypeInfo, self).__init__(
|
|
idl_type, data, interface_name, type_registry)
|
|
|
|
def native_type(self):
|
|
if self._data.native_type:
|
|
return self._data.native_type
|
|
tear_off_type = 'SVGPropertyTearOff'
|
|
if self._idl_type.endswith('List'):
|
|
tear_off_type = 'SVGListPropertyTearOff'
|
|
return '%s<%s>' % (tear_off_type, self._idl_type)
|
|
|
|
def receiver(self):
|
|
if self._idl_type.endswith('List'):
|
|
return 'receiver->'
|
|
return 'receiver->propertyReference().'
|
|
|
|
def to_conversion_cast(self, value, interface_name, attributes):
|
|
svg_primitive_types = ['SVGAngle', 'SVGLength', 'SVGMatrix',
|
|
'SVGNumber', 'SVGPoint', 'SVGRect', 'SVGTransform']
|
|
conversion_cast = '%s::create(%s)'
|
|
if interface_name.startswith('SVGAnimated'):
|
|
conversion_cast = 'static_cast<%s*>(%s)'
|
|
elif self.idl_type() == 'SVGStringList':
|
|
conversion_cast = '%s::create(receiver, %s)'
|
|
elif interface_name.endswith('List'):
|
|
conversion_cast = 'static_cast<%s*>(%s.get())'
|
|
elif self.idl_type() in svg_primitive_types:
|
|
conversion_cast = '%s::create(%s)'
|
|
else:
|
|
conversion_cast = 'static_cast<%s*>(%s)'
|
|
conversion_cast = conversion_cast % (self.native_type(), value)
|
|
return '%s' % (conversion_cast)
|
|
|
|
def to_dart_conversion(self, value, interface_name, attributes):
|
|
return 'Dart%s::toDart(%s)' % (self._idl_type, self.to_conversion_cast(value, interface_name, attributes))
|
|
|
|
def return_to_dart_conversion(self, value, interface_name, attr):
|
|
return 'Dart%s::returnToDart(args, %s)' % (self._idl_type,
|
|
self.to_conversion_cast(
|
|
value,
|
|
interface_name,
|
|
attr))
|
|
|
|
def argument_expression(self, name, interface_name):
|
|
return name if interface_name.endswith('List') else '%s->propertyReference()' % name
|
|
|
|
|
|
class TypedListIDLTypeInfo(InterfaceIDLTypeInfo):
|
|
def __init__(self, idl_type, data, interface_name, type_registry):
|
|
super(TypedListIDLTypeInfo, self).__init__(
|
|
idl_type, data, interface_name, type_registry)
|
|
|
|
def conversion_includes(self):
|
|
return [ '"wtf/%s.h"' % self._idl_type ]
|
|
|
|
def to_dart_conversion(self, value, interface_name, attributes):
|
|
return 'DartUtilities::arrayBufferViewToDart(%s)' % value
|
|
|
|
def return_to_dart_conversion(self, value, interface_name, attributes):
|
|
return 'Dart_SetReturnValue(args, %s)' % self.to_dart_conversion(
|
|
value,
|
|
interface_name,
|
|
attributes)
|
|
|
|
def to_native_info(self, idl_node, interface_name):
|
|
return '%s.get()', 'RefPtr<%s>' % self._idl_type, 'DartUtilities', 'dartTo%s' % self._idl_type
|
|
|
|
|
|
class BasicTypedListIDLTypeInfo(InterfaceIDLTypeInfo):
|
|
def __init__(self, idl_type, data, interface_name, type_registry):
|
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super(BasicTypedListIDLTypeInfo, self).__init__(
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idl_type, data, interface_name, type_registry)
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def conversion_includes(self):
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return []
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def to_dart_conversion(self, value, interface_name, attributes):
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function_name = 'DartUtilities::%sToDart' % self._idl_type
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function_name = function_name[0].lower() + function_name[1:]
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return '%s(%s)' % (function_name, value)
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def return_to_dart_conversion(self, value, interface_name, attributes):
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return 'Dart_SetReturnValue(args, %s)' % self.to_dart_conversion(
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value,
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interface_name,
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attributes)
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def to_native_info(self, idl_node, interface_name):
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return '%s.get()', 'RefPtr<%s>' % self._idl_type, 'DartUtilities', 'dartTo%s' % self._idl_type
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class TypeData(object):
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def __init__(self, clazz, dart_type=None, native_type=None,
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merged_interface=None, merged_into=None,
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custom_to_dart=False, custom_to_native=False,
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conversion_includes=None,
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webcore_getter_name='getAttribute',
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webcore_setter_name='setAttribute',
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item_type=None, suppress_interface=False):
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self.clazz = clazz
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self.dart_type = dart_type
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self.native_type = native_type
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self.merged_interface = merged_interface
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self.merged_into = merged_into
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self.custom_to_dart = custom_to_dart
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self.custom_to_native = custom_to_native
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self.conversion_includes = conversion_includes
|
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self.webcore_getter_name = webcore_getter_name
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self.webcore_setter_name = webcore_setter_name
|
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self.item_type = item_type
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self.suppress_interface = suppress_interface
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def TypedListTypeData(item_type):
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return TypeData(clazz='TypedList', item_type=item_type)
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_idl_type_registry = monitored.Dict('generator._idl_type_registry', {
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'boolean': TypeData(clazz='Primitive', dart_type='bool', native_type='bool',
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webcore_getter_name='hasAttribute',
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webcore_setter_name='setBooleanAttribute'),
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'byte': TypeData(clazz='Primitive', dart_type='int', native_type='int'),
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'octet': TypeData(clazz='Primitive', dart_type='int', native_type='int'),
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'short': TypeData(clazz='Primitive', dart_type='int', native_type='int'),
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'unsigned short': TypeData(clazz='Primitive', dart_type='int',
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native_type='int'),
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'int': TypeData(clazz='Primitive', dart_type='int'),
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'long': TypeData(clazz='Primitive', dart_type='int', native_type='int',
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webcore_getter_name='getIntegralAttribute',
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webcore_setter_name='setIntegralAttribute'),
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'unsigned long': TypeData(clazz='Primitive', dart_type='int',
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native_type='unsigned',
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webcore_getter_name='getUnsignedIntegralAttribute',
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webcore_setter_name='setUnsignedIntegralAttribute'),
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'long long': TypeData(clazz='Primitive', dart_type='int'),
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'unsigned long long': TypeData(clazz='Primitive', dart_type='int'),
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'float': TypeData(clazz='Primitive', dart_type='num', native_type='double'),
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'double': TypeData(clazz='Primitive', dart_type='num'),
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'any': TypeData(clazz='Primitive', dart_type='Object', native_type='ScriptValue'),
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'Array': TypeData(clazz='Primitive', dart_type='List'),
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'custom': TypeData(clazz='Primitive', dart_type='dynamic'),
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'ClientRect': TypeData(clazz='Interface',
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dart_type='Rectangle', suppress_interface=True),
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'Date': TypeData(clazz='Primitive', dart_type='DateTime', native_type='double'),
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|
'DOMObject': TypeData(clazz='Primitive', dart_type='Object', native_type='ScriptValue'),
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|
'DOMString': TypeData(clazz='Primitive', dart_type='String', native_type='String'),
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|
# TODO(vsm): This won't actually work until we convert the Map to
|
|
# a native JS Map for JS DOM.
|
|
'Dictionary': TypeData(clazz='Primitive', dart_type='Map'),
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|
'DOMTimeStamp': TypeData(clazz='Primitive', dart_type='int', native_type='unsigned long long'),
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|
'object': TypeData(clazz='Primitive', dart_type='Object', native_type='ScriptValue'),
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|
'ObjectArray': TypeData(clazz='Primitive', dart_type='List'),
|
|
'PositionOptions': TypeData(clazz='Primitive', dart_type='Object'),
|
|
# TODO(sra): Come up with some meaningful name so that where this appears in
|
|
# the documentation, the user is made aware that only a limited subset of
|
|
# serializable types are actually permitted.
|
|
'SerializedScriptValue': TypeData(clazz='Primitive', dart_type='dynamic'),
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|
'sequence': TypeData(clazz='Primitive', dart_type='List'),
|
|
'void': TypeData(clazz='Primitive', dart_type='void'),
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|
|
|
'CSSRule': TypeData(clazz='Interface', conversion_includes=['CSSImportRule']),
|
|
'DOMStringMap': TypeData(clazz='Interface', dart_type='Map<String, String>'),
|
|
'Window': TypeData(clazz='Interface', custom_to_dart=True),
|
|
'Element': TypeData(clazz='Interface', merged_interface='HTMLElement',
|
|
custom_to_dart=True),
|
|
'EventListener': TypeData(clazz='Interface', custom_to_native=True),
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|
'EventHandler': TypeData(clazz='Interface', custom_to_native=True),
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|
'EventTarget': TypeData(clazz='Interface', custom_to_native=True),
|
|
'HTMLElement': TypeData(clazz='Interface', merged_into='Element',
|
|
custom_to_dart=True),
|
|
'IDBAny': TypeData(clazz='Interface', dart_type='dynamic', custom_to_native=True),
|
|
'MutationRecordArray': TypeData(clazz='Interface', # C++ pass by pointer.
|
|
native_type='MutationRecordArray', dart_type='List<MutationRecord>'),
|
|
'StyleSheet': TypeData(clazz='Interface', conversion_includes=['CSSStyleSheet']),
|
|
'SVGElement': TypeData(clazz='Interface', custom_to_dart=True),
|
|
|
|
'ClientRectList': TypeData(clazz='Interface',
|
|
item_type='ClientRect', dart_type='List<Rectangle>',
|
|
suppress_interface=True),
|
|
'CSSRuleList': TypeData(clazz='Interface',
|
|
item_type='CSSRule', suppress_interface=True),
|
|
'CSSValueList': TypeData(clazz='Interface',
|
|
item_type='CSSValue', suppress_interface=True),
|
|
'MimeTypeArray': TypeData(clazz='Interface', item_type='MimeType'),
|
|
'PluginArray': TypeData(clazz='Interface', item_type='Plugin'),
|
|
'DOMStringList': TypeData(clazz='Interface', item_type='DOMString',
|
|
dart_type='List<String>', custom_to_native=True),
|
|
'FileList': TypeData(clazz='Interface', item_type='File',
|
|
dart_type='List<File>'),
|
|
'Future': TypeData(clazz='Interface', dart_type='Future'),
|
|
'GamepadList': TypeData(clazz='Interface', item_type='Gamepad',
|
|
suppress_interface=True),
|
|
'GLenum': TypeData(clazz='Primitive', dart_type='int',
|
|
native_type='unsigned'),
|
|
'HTMLAllCollection': TypeData(clazz='Interface', item_type='Node'),
|
|
'HTMLCollection': TypeData(clazz='Interface', item_type='Node'),
|
|
'NamedNodeMap': TypeData(clazz='Interface', item_type='Node'),
|
|
'NodeList': TypeData(clazz='Interface', item_type='Node',
|
|
suppress_interface=False, dart_type='List<Node>'),
|
|
'SVGElementInstanceList': TypeData(clazz='Interface',
|
|
item_type='SVGElementInstance', suppress_interface=True),
|
|
'SourceBufferList': TypeData(clazz='Interface', item_type='SourceBuffer'),
|
|
'SpeechGrammarList': TypeData(clazz='Interface', item_type='SpeechGrammar'),
|
|
'SpeechInputResultList': TypeData(clazz='Interface',
|
|
item_type='SpeechInputResult', suppress_interface=True),
|
|
'SpeechRecognitionResultList': TypeData(clazz='Interface',
|
|
item_type='SpeechRecognitionResult', suppress_interface=True),
|
|
'SQLResultSetRowList': TypeData(clazz='Interface', item_type='Dictionary'),
|
|
'StyleSheetList': TypeData(clazz='Interface',
|
|
item_type='StyleSheet', suppress_interface=True),
|
|
'TextTrackCueList': TypeData(clazz='Interface', item_type='TextTrackCue'),
|
|
'TextTrackList': TypeData(clazz='Interface', item_type='TextTrack'),
|
|
'TouchList': TypeData(clazz='Interface', item_type='Touch'),
|
|
|
|
'Float32Array': TypedListTypeData('double'),
|
|
'Float64Array': TypedListTypeData('double'),
|
|
'Int8Array': TypedListTypeData('int'),
|
|
'Int16Array': TypedListTypeData('int'),
|
|
'Int32Array': TypedListTypeData('int'),
|
|
'Uint8Array': TypedListTypeData('int'),
|
|
'Uint8ClampedArray': TypedListTypeData('int'),
|
|
'Uint16Array': TypedListTypeData('int'),
|
|
'Uint32Array': TypedListTypeData('int'),
|
|
|
|
'ArrayBufferView': TypeData(clazz='BasicTypedList'),
|
|
'ArrayBuffer': TypeData(clazz='BasicTypedList'),
|
|
|
|
'SVGAngle': TypeData(clazz='SVGTearOff'),
|
|
'SVGLength': TypeData(clazz='SVGTearOff'),
|
|
'SVGLengthList': TypeData(clazz='SVGTearOff', item_type='SVGLength'),
|
|
'SVGMatrix': TypeData(clazz='SVGTearOff'),
|
|
'SVGNumber': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<SVGNumber>'),
|
|
'SVGNumberList': TypeData(clazz='SVGTearOff', item_type='SVGNumber'),
|
|
'SVGPathSegList': TypeData(clazz='SVGTearOff', item_type='SVGPathSeg',
|
|
native_type='SVGPathSegListPropertyTearOff'),
|
|
'SVGPoint': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<FloatPoint>'),
|
|
'SVGPointList': TypeData(clazz='SVGTearOff'),
|
|
'SVGPreserveAspectRatio': TypeData(clazz='SVGTearOff'),
|
|
'SVGRect': TypeData(clazz='SVGTearOff', native_type='SVGPropertyTearOff<FloatRect>'),
|
|
'SVGStringList': TypeData(clazz='SVGTearOff', item_type='DOMString',
|
|
native_type='SVGStaticListPropertyTearOff<SVGStringList>'),
|
|
'SVGTransform': TypeData(clazz='SVGTearOff'),
|
|
'SVGTransformList': TypeData(clazz='SVGTearOff', item_type='SVGTransform',
|
|
native_type='SVGTransformListPropertyTearOff'),
|
|
})
|
|
|
|
_svg_supplemental_includes = [
|
|
'"SVGAnimatedPropertyTearOff.h"',
|
|
'"SVGAnimatedListPropertyTearOff.h"',
|
|
'"SVGStaticListPropertyTearOff.h"',
|
|
'"SVGAnimatedListPropertyTearOff.h"',
|
|
'"SVGTransformListPropertyTearOff.h"',
|
|
'"SVGPathSegListPropertyTearOff.h"',
|
|
]
|
|
|
|
class TypeRegistry(object):
|
|
def __init__(self, database, renamer=None):
|
|
self._database = database
|
|
self._renamer = renamer
|
|
self._cache = {}
|
|
|
|
def TypeInfo(self, type_name):
|
|
if not type_name in self._cache:
|
|
self._cache[type_name] = self._TypeInfo(type_name)
|
|
return self._cache[type_name]
|
|
|
|
def DartType(self, type_name):
|
|
return self.TypeInfo(type_name).dart_type()
|
|
|
|
def _TypeInfo(self, type_name):
|
|
match = re.match(r'(?:sequence<(\w+)>|(\w+)\[\])$', type_name)
|
|
if match:
|
|
type_data = TypeData('Sequence')
|
|
item_info = self.TypeInfo(match.group(1) or match.group(2))
|
|
# TODO(vsm): Generalize this code.
|
|
if 'SourceInfo' in type_name:
|
|
type_data.native_type = 'const Vector<RefPtr<SourceInfo> >& '
|
|
return SequenceIDLTypeInfo(type_name, type_data, item_info)
|
|
|
|
if not type_name in _idl_type_registry:
|
|
if self._database.HasEnum(type_name):
|
|
return PrimitiveIDLTypeInfo(
|
|
type_name,
|
|
TypeData(clazz='Primitive', dart_type='String', native_type='String'))
|
|
|
|
interface = self._database.GetInterface(type_name)
|
|
if 'Callback' in interface.ext_attrs:
|
|
return CallbackIDLTypeInfo(type_name, TypeData('Callback',
|
|
self._renamer.DartifyTypeName(type_name)))
|
|
return InterfaceIDLTypeInfo(
|
|
type_name,
|
|
TypeData('Interface'),
|
|
self._renamer.RenameInterface(interface),
|
|
self)
|
|
|
|
type_data = _idl_type_registry.get(type_name)
|
|
|
|
if type_data.clazz == 'Interface':
|
|
if self._database.HasInterface(type_name):
|
|
dart_interface_name = self._renamer.RenameInterface(
|
|
self._database.GetInterface(type_name))
|
|
else:
|
|
dart_interface_name = self._renamer.DartifyTypeName(type_name)
|
|
return InterfaceIDLTypeInfo(type_name, type_data, dart_interface_name,
|
|
self)
|
|
|
|
if type_data.clazz == 'SVGTearOff':
|
|
dart_interface_name = self._renamer.RenameInterface(
|
|
self._database.GetInterface(type_name))
|
|
return SVGTearOffIDLTypeInfo(
|
|
type_name, type_data, dart_interface_name, self)
|
|
|
|
if type_data.clazz == 'TypedList':
|
|
dart_interface_name = self._renamer.RenameInterfaceId(type_name)
|
|
return TypedListIDLTypeInfo(
|
|
type_name, type_data, dart_interface_name, self)
|
|
|
|
if type_data.clazz == 'BasicTypedList':
|
|
if type_name == 'ArrayBuffer':
|
|
dart_interface_name = 'ByteBuffer'
|
|
else:
|
|
dart_interface_name = self._renamer.RenameInterfaceId(type_name)
|
|
return BasicTypedListIDLTypeInfo(
|
|
type_name, type_data, dart_interface_name, self)
|
|
|
|
class_name = '%sIDLTypeInfo' % type_data.clazz
|
|
return globals()[class_name](type_name, type_data)
|