scripts.generate_blink_file Namespace Reference

Functions
def	generate_parameter_entries (param_infos)
def	rename_constructor (name)
def	Select_Stub (template, is_native)
def	Generate_Blink (output_dir, database, type_registry)

Variables
string	HEADER
string	END_RESOLVER
string	BLINK_UTILS
string	CLASS_DEFINITION
string	CLASS_DEFINITION_EXTENDS
list	CONSTRUCTOR_0
list	CONSTRUCTOR_ARGS
list	ATTRIBUTE_GETTER
list	ATTRIBUTE_SETTER
list	OPERATION_0
list	OPERATION_1
list	OPERATION_2
list	OPERATION_PQ
string	ARGUMENT_NUM = "__arg_%s"
list	OPERATION_ARGS
string	CLASS_STATIC = 'Blink_JsNative_DomException.getProperty(js.context, "%s")'
list	STATIC_ATTRIBUTE_GETTER
list	STATIC_OPERATION_0
list	STATIC_OPERATION_ARGS
string	CLASS_DEFINITION_END
dictionary	constructor_renames
dictionary	suppressed_operations

Function Documentation

Generate_Blink()

def scripts.generate_blink_file.Generate_Blink	(		output_dir,
			database,
			type_registry
	)

Definition at line 432 of file generate_blink_file.py.

def Generate_Blink(output_dir, database, type_registry):
    blink_filename = os.path.join(output_dir, '_blink_dartium.dart')
    blink_file = open(blink_filename, 'w')
 
    blink_file.write(HEADER)
 
    interfaces = database.GetInterfaces()
    for interface in interfaces:
        name = interface.id
        resolver_entry = '  if (s == "%s") return Blink%s.instance;\n' % (name,
                                                                          name)
        blink_file.write(resolver_entry)
 
    blink_file.write(END_RESOLVER)
 
    for interface in interfaces:
        name = interface.id
 
        if interface.parents and len(
                interface.parents) > 0 and interface.parents[0].id:
            extends = interface.parents[0].id
            class_def = CLASS_DEFINITION_EXTENDS % (name, extends, name)
        else:
            class_def = CLASS_DEFINITION % (name, name)
        blink_file.write(class_def)
 
        analyzed_constructors = AnalyzeConstructor(interface)
        if analyzed_constructors:
            _Emit_Blink_Constructors(blink_file, analyzed_constructors)
        elif 'Constructor' in interface.ext_attrs:
            # Zero parameter constructor.
            blink_file.write(
                Select_Stub(CONSTRUCTOR_0, _Is_Native(name, 'constructor')) %
                rename_constructor(name))
 
        _Process_Attributes(blink_file, interface, interface.attributes)
        _Process_Operations(blink_file, interface, interface.operations, True)
 
        _Emit_Extra_Operations(blink_file, name)
 
        secondary_parents = database.TransitiveSecondaryParents(
            interface, False)
        for secondary in secondary_parents:
            _Process_Attributes(blink_file, secondary, secondary.attributes)
            _Process_Operations(blink_file, secondary, secondary.operations,
                                False)
 
        blink_file.write(CLASS_DEFINITION_END)
 
    blink_file.write(BLINK_UTILS)
 
    blink_file.close()
 
 

generate_parameter_entries()

def scripts.generate_blink_file.generate_parameter_entries

(

param_infos

)

Definition at line 387 of file generate_blink_file.py.

def generate_parameter_entries(param_infos):
    optional_default_args = 0
    for argument in param_infos:
        if argument.is_optional:
            optional_default_args += 1
 
    arg_count = len(param_infos)
    min_arg_count = arg_count - optional_default_args
    lb = min_arg_count - 2 if min_arg_count > 2 else 0
    return (lb, arg_count + 1)
 
 

rename_constructor()

def scripts.generate_blink_file.rename_constructor

(

name

)

Definition at line 405 of file generate_blink_file.py.

def rename_constructor(name):
    return constructor_renames[name] if name in constructor_renames else name
 
 

Select_Stub()

def scripts.generate_blink_file.Select_Stub	(		template,
			is_native
	)

Definition at line 425 of file generate_blink_file.py.

def Select_Stub(template, is_native):
    if is_native:
        return template[0] + template[2]
    else:
        return template[0] + template[1]
 
 

Variable Documentation

ARGUMENT_NUM

string scripts.generate_blink_file.ARGUMENT_NUM = "__arg_%s"

Definition at line 352 of file generate_blink_file.py.

ATTRIBUTE_GETTER

list scripts.generate_blink_file.ATTRIBUTE_GETTER

Initial value:

=  [
    '  %s_Getter_(mthis)',
    ' => Blink_JsNative_DomException.getProperty(mthis /* %s */, "%s");\n\n',
    ' native "Blink_Getter_%s_%s";\n\n'
]

Definition at line 313 of file generate_blink_file.py.

ATTRIBUTE_SETTER

list scripts.generate_blink_file.ATTRIBUTE_SETTER

Initial value:

=  [
    '  %s_Setter_(mthis, __arg_0)',
    ' => Blink_JsNative_DomException.setProperty(mthis /* %s */, "%s", __arg_0);\n\n',
    ' native "Blink_Setter_%s_%s";\n\n'
]

Definition at line 319 of file generate_blink_file.py.

BLINK_UTILS

string scripts.generate_blink_file.BLINK_UTILS

Definition at line 121 of file generate_blink_file.py.

CLASS_DEFINITION

string scripts.generate_blink_file.CLASS_DEFINITION

Initial value:

=  """class Blink%s {
  static final instance = new Blink%s();
 
"""

Definition at line 286 of file generate_blink_file.py.

CLASS_DEFINITION_END

string scripts.generate_blink_file.CLASS_DEFINITION_END

Initial value:

=  """}
 
"""

Definition at line 383 of file generate_blink_file.py.

CLASS_DEFINITION_EXTENDS

string scripts.generate_blink_file.CLASS_DEFINITION_EXTENDS

Initial value:

=  """class Blink%s extends Blink%s {
  static final instance = new Blink%s();
 
"""

Definition at line 291 of file generate_blink_file.py.

CLASS_STATIC

string scripts.generate_blink_file.CLASS_STATIC = 'Blink_JsNative_DomException.getProperty(js.context, "%s")'

Definition at line 360 of file generate_blink_file.py.

CONSTRUCTOR_0

list scripts.generate_blink_file.CONSTRUCTOR_0

Initial value:

=  [
    '  constructorCallback_0_()',
    ' => Blink_JsNative_DomException.callConstructor0("%s");\n\n',
    ' native "Blink_Constructor_%s";\n\n'
]

Definition at line 299 of file generate_blink_file.py.

CONSTRUCTOR_ARGS

list scripts.generate_blink_file.CONSTRUCTOR_ARGS

Initial value:

=  [
    '  constructorCallback_%s_(%s)',
    ' => Blink_JsNative_DomException.callConstructor("%s", [%s]);\n\n',
    ' native "Blink_Constructor_Args_%s" /* %s */;\n\n'
]

Definition at line 306 of file generate_blink_file.py.

constructor_renames

dictionary scripts.generate_blink_file.constructor_renames

Initial value:

=  {
    'RTCPeerConnection': 'webkitRTCPeerConnection',
    'SpeechRecognition': 'webkitSpeechRecognition',
}

Definition at line 399 of file generate_blink_file.py.

END_RESOLVER

string scripts.generate_blink_file.END_RESOLVER

Initial value:

=  """
  // Failed to find it, check for custom renames
  dynamic obj = resolverMap[s];
  if (obj != null) return obj;
  throw("No such interface exposed in blink: ${s}");
}
 
"""

Definition at line 112 of file generate_blink_file.py.

HEADER

string scripts.generate_blink_file.HEADER

Initial value:

=  """/* Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 * for details. All rights reserved. Use of this source code is governed by a
 * BSD-style license that can be found in the LICENSE file.
 *
 * DO NOT EDIT
 * Auto-generated _blink library.
 */
library dart.dom._blink;
 
import 'dart:async';
import 'dart:js' as js;
import 'dart:html' show DomException;
import 'dart:_internal' as internal;
// This is a place to put custom renames if we need them.
final resolverMap = {
};
 
dynamic resolver(String s) {
"""

Definition at line 92 of file generate_blink_file.py.

OPERATION_0

list scripts.generate_blink_file.OPERATION_0

Initial value:

=  [
    '  %s_Callback_0_(mthis)',
    ' => Blink_JsNative_DomException.callMethod(mthis /* %s */, "%s", []);\n\n',
    ' native "Blink_Operation_0_%s_%s";\n\n'
]

Definition at line 326 of file generate_blink_file.py.

OPERATION_1

list scripts.generate_blink_file.OPERATION_1

Initial value:

=  [
    '  $%s_Callback_1_(mthis, __arg_0)',
    ' => Blink_JsNative_DomException.callMethod(mthis /* %s */, "%s", [__arg_0]);\n\n',
    ' native "Blink_Operation_1_%s_%s";\n\n'
]

Definition at line 333 of file generate_blink_file.py.

OPERATION_2

list scripts.generate_blink_file.OPERATION_2

Initial value:

=  [
    '  $%s_Callback_2_(mthis, __arg_0, __arg_1)',
    ' => Blink_JsNative_DomException.callMethod(mthis /* %s */, "%s", [__arg_0, __arg_1]);\n\n',
    ' native "Blink_Operation_2_%s_%s";\n\n'
]

Definition at line 339 of file generate_blink_file.py.

OPERATION_ARGS

list scripts.generate_blink_file.OPERATION_ARGS

Initial value:

=  [
    '  %s_Callback_%s_(mthis, %s)',
    ' => Blink_JsNative_DomException.callMethod(mthis /* %s */, "%s", [%s]);\n\n',
    ' native "Blink_Operation_%s_%s"; /* %s */\n\n'
]

Definition at line 353 of file generate_blink_file.py.

OPERATION_PQ

list scripts.generate_blink_file.OPERATION_PQ

Initial value:

=  [
    '  $%s_Callback_1_(mthis, __arg_0)',
    ' => Blink_JsNative_DomException.propertyQuery(mthis, __arg_0); /* %s */ \n\n',
    ' native "Blink_Operation_PQ_%s";\n\n'
]

Definition at line 345 of file generate_blink_file.py.

STATIC_ATTRIBUTE_GETTER

list scripts.generate_blink_file.STATIC_ATTRIBUTE_GETTER

Initial value:

=  [
    '  %s_Getter_()',
    ' => Blink_JsNative_DomException.getProperty(%s /* %s */, "%s");\n\n',
    ' /* %s */ native "Blink_Static_getter_%s_%s"'
]

Definition at line 363 of file generate_blink_file.py.

STATIC_OPERATION_0

list scripts.generate_blink_file.STATIC_OPERATION_0

Initial value:

=  [
    '  %s_Callback_0_()',
    ' => Blink_JsNative_DomException.callMethod(%s /* %s */, "%s", []);\n\n',
    ' /* %s */ native "Blink_Static_Operation_0_%s_%s'
]

Definition at line 370 of file generate_blink_file.py.

STATIC_OPERATION_ARGS

list scripts.generate_blink_file.STATIC_OPERATION_ARGS

Initial value:

=  [
    '  %s_Callback_%s_(%s)',
    ' => Blink_JsNative_DomException.callMethod(%s /* %s */, "%s", [%s]);\n\n',
    ' /* %s */ native "Blink_Static_Operations_%s_%s" /* %s */ \n\n'
]

Definition at line 377 of file generate_blink_file.py.

suppressed_operations

dictionary scripts.generate_blink_file.suppressed_operations

Initial value:

=  {
    'WebGL2RenderingContextBase': ['readPixels2', 'texImage2D2'],
}

Definition at line 568 of file generate_blink_file.py.