scripts.systemhtml Namespace Reference

Classes
class	Dart2JSBackend
class	DartLibraries
class	DartLibrary
class	DartLibraryEmitter
class	ElementConstructorInfo
class	HtmlDartInterfaceGenerator

Functions
def	CanUseStaticExtensions (interface, should)
def	ElementConstructorInfos (typename, element_constructors, factory_provider_name='_Elements')
def	SvgSupportStr (tagName)
def	ElemSupportStr (tagName)

Variables
list	HTML_LIBRARY_NAMES
	js_support_checks
	promise_attributes
	promise_operations
	promise_generateCall
dictionary	compat_conflicts

Function Documentation

CanUseStaticExtensions()

def scripts.systemhtml.CanUseStaticExtensions	(		interface,
			should
	)

Definition at line 21 of file systemhtml.py.

def CanUseStaticExtensions(interface, should):
    if not should:
        return False
    static_extension_interfaces = []  # Classes to be migrated
    return interface in static_extension_interfaces
 
 

ElementConstructorInfos()

def scripts.systemhtml.ElementConstructorInfos	(		typename,
			element_constructors,
			factory_provider_name = '_Elements'
	)

Returns list of ElementConstructorInfos about the convenience constructors
for an Element or SvgElement.

Definition at line 442 of file systemhtml.py.

                            factory_provider_name='_Elements'):
    """Returns list of ElementConstructorInfos about the convenience constructors
  for an Element or SvgElement."""
    # TODO(sra): Handle multiple and named constructors.
    if typename not in element_constructors:
        return []
    infos = element_constructors[typename]
    if isinstance(infos, str):
        infos = ElementConstructorInfo(
            tag=infos, factory_provider_name=factory_provider_name)
    if not isinstance(infos, list):
        infos = [infos]
    return infos
 
 
# ------------------------------------------------------------------------------

ElemSupportStr()

def scripts.systemhtml.ElemSupportStr

(

tagName

)

Definition at line 464 of file systemhtml.py.

def ElemSupportStr(tagName):
    return "Element.isTagSupported('%s')" % tagName
 
 

SvgSupportStr()

def scripts.systemhtml.SvgSupportStr

(

tagName

)

Definition at line 460 of file systemhtml.py.

def SvgSupportStr(tagName):
    return 'Svg%s' % ElemSupportStr(tagName)
 
 

Variable Documentation

compat_conflicts

dictionary scripts.systemhtml.compat_conflicts

Initial value:

=  {
    # These interfaces implement Rectangle, which is a Dart interface. In order
    # to match the interface of Rectangle, they must be marked as non-nullable.
    'DOMRectReadOnly': ['bottom', 'height', 'left', 'right', 'top', 'width'],
    'DOMRect': ['height', 'width'],
}

Definition at line 1265 of file systemhtml.py.

HTML_LIBRARY_NAMES

list scripts.systemhtml.HTML_LIBRARY_NAMES

Initial value:

=  [
    'html', 'indexed_db', 'svg', 'web_audio', 'web_gl', 'web_sql'
]

Definition at line 28 of file systemhtml.py.

js_support_checks

scripts.systemhtml.js_support_checks

Definition at line 517 of file systemhtml.py.

promise_attributes

scripts.systemhtml.promise_attributes

Definition at line 922 of file systemhtml.py.

promise_generateCall

scripts.systemhtml.promise_generateCall

Initial value:

=  monitored.Set('systemhtml.promise_generateCall', [
    "Navigator.requestKeyboardLock",
])

Definition at line 1236 of file systemhtml.py.

promise_operations

scripts.systemhtml.promise_operations

Definition at line 956 of file systemhtml.py.