diff options
Diffstat (limited to 'components/script/dom')
| -rw-r--r-- | components/script/dom/bindings/codegen/CodegenRust.py | 38 | ||||
| -rw-r--r-- | components/script/dom/webidls/Window.webidl | 2 |
2 files changed, 31 insertions, 9 deletions
diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py index 643262c0db2..baaf2b4d8cb 100644 --- a/components/script/dom/bindings/codegen/CodegenRust.py +++ b/components/script/dom/bindings/codegen/CodegenRust.py @@ -1670,7 +1670,8 @@ class AttrDefiner(PropertyDefiner): "native": accessor}) def setter(attr): - if attr.readonly and not attr.getExtendedAttribute("PutForwards"): + if (attr.readonly and not attr.getExtendedAttribute("PutForwards") + and not attr.getExtendedAttribute("Replaceable")): return "JSNativeWrapper { op: None, info: 0 as *const JSJitInfo }" if self.static: @@ -3496,6 +3497,23 @@ JS_SetProperty(cx, target_obj.handle(), %s as *const u8 as *const libc::c_char, """ % (str_to_const_array(attrName), attrName, str_to_const_array(forwardToAttrName))) +class CGSpecializedReplaceableSetter(CGSpecializedSetter): + """ + A class for generating the code for an IDL replaceable attribute setter. + """ + def __init__(self, descriptor, attr): + CGSpecializedSetter.__init__(self, descriptor, attr) + + def definition_body(self): + assert self.attr.readonly + name = str_to_const_array(self.attr.identifier.name) + # JS_DefineProperty can only deal with ASCII. + assert all(ord(c) < 128 for c in name) + return CGGeneric("""\ +JS_DefineProperty(cx, obj, %s as *const u8 as *const libc::c_char, + args.get(0), JSPROP_ENUMERATE, None, None)""" % name) + + class CGMemberJITInfo(CGThing): """ A class for generating the JITInfo for a property that points to @@ -3608,7 +3626,8 @@ class CGMemberJITInfo(CGThing): isAlwaysInSlot, isLazilyCachedInSlot, slotIndex, [self.member.type], None) - if (not self.member.readonly or self.member.getExtendedAttribute("PutForwards")): + if (not self.member.readonly or self.member.getExtendedAttribute("PutForwards") + or self.member.getExtendedAttribute("Replaceable")): setterinfo = ("%s_setterinfo" % internalMemberName) setter = ("set_%s" % internalMemberName) # Setters are always fallible, since they have to do a typed unwrap. @@ -5307,12 +5326,13 @@ def generate_imports(config, cgthings, descriptors, callbacks=None, dictionaries 'js::{JS_CALLEE, JSCLASS_GLOBAL_SLOT_COUNT}', 'js::{JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL, JSCLASS_RESERVED_SLOTS_MASK}', 'js::error::throw_type_error', - 'js::jsapi::{AutoIdVector, Call, CallArgs, FreeOp, GetPropertyKeys, GetWellKnownSymbol}', - 'js::jsapi::{Handle, HandleId, HandleObject, HandleValue, HandleValueArray}', - 'js::jsapi::{INTERNED_STRING_TO_JSID, IsCallable, JS_AtomizeAndPinString}', - 'js::jsapi::{JS_CallFunctionValue, JS_CopyPropertiesFrom, JS_DefinePropertyById2}', - 'js::jsapi::{JS_ForwardGetPropertyTo, JS_GetClass, JS_GetErrorPrototype}', - 'js::jsapi::{JS_GetFunctionPrototype, JS_GetGlobalForObject, JS_GetIteratorPrototype}', + 'js::jsapi::{AutoIdVector, Call, CallArgs, FreeOp, GetPropertyKeys}', + 'js::jsapi::{GetWellKnownSymbol, Handle, HandleId, HandleObject, HandleValue}', + 'js::jsapi::{HandleValueArray, INTERNED_STRING_TO_JSID, IsCallable}', + 'js::jsapi::{JS_AtomizeAndPinString, JS_CallFunctionValue, JS_CopyPropertiesFrom}', + 'js::jsapi::{JS_DefineProperty, JS_DefinePropertyById2, JS_ForwardGetPropertyTo}', + 'js::jsapi::{JS_GetClass, JS_GetErrorPrototype, JS_GetFunctionPrototype}', + 'js::jsapi::{JS_GetGlobalForObject, JS_GetIteratorPrototype}', 'js::jsapi::{JS_GetObjectPrototype, JS_GetProperty, JS_GetPropertyById}', 'js::jsapi::{JS_GetPropertyDescriptorById, JS_GetReservedSlot, JS_HasProperty}', 'js::jsapi::{JS_HasPropertyById, JS_InitializePropertiesFromCompatibleNativeObject}', @@ -5460,6 +5480,8 @@ class CGDescriptor(CGThing): cgThings.append(CGSpecializedSetter(descriptor, m)) elif m.getExtendedAttribute("PutForwards"): cgThings.append(CGSpecializedForwardingSetter(descriptor, m)) + elif m.getExtendedAttribute("Replaceable"): + cgThings.append(CGSpecializedReplaceableSetter(descriptor, m)) if (not m.isStatic() and not descriptor.interface.isCallback()): cgThings.append(CGMemberJITInfo(descriptor, m)) diff --git a/components/script/dom/webidls/Window.webidl b/components/script/dom/webidls/Window.webidl index 7057a4541a6..dcf79a61c7e 100644 --- a/components/script/dom/webidls/Window.webidl +++ b/components/script/dom/webidls/Window.webidl @@ -89,7 +89,7 @@ Window implements WindowBase64; // https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/NavigationTiming/Overview.html#sec-window.performance-attribute partial interface Window { - /*[Replaceable]*/ readonly attribute Performance performance; + [Replaceable] readonly attribute Performance performance; }; // https://html.spec.whatwg.org/multipage/#Window-partial |