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1 # Copyright 2014 The Chromium Authors. All rights reserved. | |
2 # Use of this source code is governed by a BSD-style license that can be | |
3 # found in the LICENSE file. | |
4 | |
5 """Generate template contexts of dictionaries for both v8 bindings and | |
6 implementation classes that are used by blink's core/modules. | |
7 """ | |
8 | |
9 from v8_globals import includes | |
10 import v8_types | |
11 import v8_utilities | |
12 | |
13 | |
14 DICTIONARY_H_INCLUDES_V8 = frozenset([ | |
15 'bindings/core/v8/V8Binding.h', | |
16 'platform/heap/Handle.h', | |
17 ]) | |
18 | |
19 DICTIONARY_CPP_INCLUDES_V8 = frozenset([ | |
20 # FIXME: Remove this | |
Nils Barth (inactive)
2014/07/18 21:52:34
Bug number?
http://crbug.com/321462
bashi
2014/07/22 02:33:57
Done.
| |
21 'bindings/core/v8/Dictionary.h', | |
22 ]) | |
23 | |
24 | |
25 def setter_name_for_dictionary_member(member): | |
26 return 'set%s' % v8_utilities.capitalize(member.name) | |
27 | |
28 | |
29 def has_name_for_dictionary_member(member): | |
30 return 'has%s' % v8_utilities.capitalize(member.name) | |
31 | |
32 | |
33 # Context for v8 bindings | |
Nils Barth (inactive)
2014/07/18 21:52:34
Caps: V8
bashi
2014/07/22 02:33:57
Done.
| |
34 | |
35 | |
36 def dictionary_context_v8(dictionary): | |
37 includes.clear() | |
38 includes.update(DICTIONARY_CPP_INCLUDES_V8) | |
39 header_includes = set(DICTIONARY_H_INCLUDES_V8) | |
Nils Barth (inactive)
2014/07/18 21:52:34
inline?
bashi
2014/07/22 02:33:57
Done.
| |
40 sorted_members = sorted(dictionary.members, | |
Nils Barth (inactive)
2014/07/18 21:52:34
inline?
bashi
2014/07/22 02:33:57
Done.
| |
41 key=lambda member: member.name) | |
Nils Barth (inactive)
2014/07/18 21:52:34
An alternative is:
key=operator.attrgetter('name')
bashi
2014/07/22 02:33:57
Done.
| |
42 return { | |
43 'header_includes': header_includes, | |
Nils Barth (inactive)
2014/07/18 21:52:34
Alpha
bashi
2014/07/22 02:33:58
Done.
| |
44 'cpp_class': v8_utilities.cpp_name(dictionary), | |
45 'members': [member_context_v8(member) for member in sorted_members], | |
46 'v8_class': v8_utilities.v8_class_name(dictionary), | |
47 } | |
48 | |
49 | |
50 def member_context_v8(member): | |
51 member.idl_type.add_includes_for_type() | |
Nils Barth (inactive)
2014/07/18 21:52:34
Move below idl_type = ...
bashi
2014/07/22 02:33:58
Done.
| |
52 idl_type = member.idl_type | |
53 base_idl_type = idl_type.base_type | |
54 cpp_value = 'impl->%s()' % member.name | |
55 cpp_value_to_v8_value = idl_type.cpp_value_to_v8_value( | |
Nils Barth (inactive)
2014/07/18 21:52:34
Inline?
bashi
2014/07/22 02:33:57
Done.
| |
56 cpp_value=cpp_value, isolate='isolate', | |
57 creation_context='creationContext', | |
58 extended_attributes=member.extended_attributes) | |
59 default_value = None | |
Nils Barth (inactive)
2014/07/18 21:52:34
How about just
default_value = str(member.default_
bashi
2014/07/22 02:33:57
str(None) results in 'None' and |default_value| is
| |
60 v8_default_value = None | |
61 if member.default_value: | |
62 default_value = str(member.default_value) | |
63 v8_default_value = idl_type.cpp_value_to_v8_value( | |
64 cpp_value=default_value, isolate='isolate', | |
65 creation_context='creationContext', | |
66 extended_attributes=member.extended_attributes) | |
67 | |
68 return { | |
69 'cpp_type': idl_type.cpp_type, | |
70 'cpp_value_to_v8_value': cpp_value_to_v8_value, | |
71 'default_value': default_value, | |
72 'has_name': has_name_for_dictionary_member(member), | |
73 'name': member.name, | |
74 'setter_name': setter_name_for_dictionary_member(member), | |
75 'v8_default_value': v8_default_value, | |
76 'v8_type': v8_types.v8_type(base_idl_type), | |
77 } | |
78 | |
79 | |
80 # Context for implementation classes | |
81 | |
82 | |
83 def dictionary_context_impl(dictionary, interfaces_info): | |
84 includes.clear() | |
85 header_includes = set(['platform/heap/Handle.h']) | |
86 members = [member_context_impl(member, interfaces_info, | |
Nils Barth (inactive)
2014/07/18 21:52:34
Inline this?
bashi
2014/07/22 02:33:57
Done.
| |
87 header_includes) | |
88 for member in dictionary.members] | |
89 return { | |
90 'header_includes': header_includes, | |
91 'cpp_name': v8_utilities.cpp_name(dictionary), | |
92 'members': members, | |
93 } | |
94 | |
95 | |
96 # FIXME: We may want to put this in v8_types.py | |
97 def impl_includes_for_type(idl_type, interfaces_info): | |
98 idl_type = idl_type.preprocessed_type | |
99 | |
100 native_array_element_type = idl_type.native_array_element_type | |
101 if native_array_element_type: | |
102 includes_for_type = impl_includes_for_type( | |
103 native_array_element_type, interfaces_info) | |
104 includes_for_type.update(set(['wtf/Vector.h'])) | |
105 return includes_for_type | |
106 | |
107 if idl_type.is_string_type: | |
108 return set(['wtf/text/WTFString.h']) | |
109 if idl_type.name in interfaces_info: | |
110 interface_info = interfaces_info[idl_type.name] | |
111 return set([interface_info['include_path']]) | |
112 return set() | |
113 | |
114 | |
115 def member_context_impl(member, interfaces_info, header_includes): | |
116 idl_type = member.idl_type | |
117 includes_for_member = impl_includes_for_type(idl_type, interfaces_info) | |
118 header_includes.update(includes_for_member) | |
119 argument_cpp_type = idl_type.cpp_type_args(used_as_argument=True) | |
Nils Barth (inactive)
2014/07/18 21:52:34
You can inline these into the dictionary display;
bashi
2014/07/22 02:33:57
Done.
| |
120 getter_cpp_type = idl_type.cpp_type_args(used_as_return_type=True) | |
121 member_cpp_type = idl_type.cpp_type_args(used_as_member=True) | |
122 is_traceable = (idl_type.is_garbage_collected or | |
123 idl_type.is_will_be_garbage_collected) | |
124 return { | |
125 'argument_cpp_type': argument_cpp_type, | |
126 'cpp_type': idl_type.cpp_type, | |
127 'getter_cpp_type': getter_cpp_type, | |
128 'has_name': has_name_for_dictionary_member(member), | |
129 'is_traceable': is_traceable, | |
130 'member_cpp_type': member_cpp_type, | |
131 'name': member.name, | |
132 'setter_name': setter_name_for_dictionary_member(member), | |
133 } | |
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