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Use the conversion traits from js.
This commit is contained in:
parent
acb24e80b8
commit
6d2ae85c1f
15 changed files with 285 additions and 647 deletions
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@ -28,33 +28,37 @@ use uuid::Uuid;
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#[allow(unsafe_code)]
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pub fn handle_evaluate_js(global: &GlobalRef, eval: String, reply: IpcSender<EvaluateJSReply>) {
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let cx = global.get_cx();
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let mut rval = RootedValue::new(cx, UndefinedValue());
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global.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
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// global.get_cx() returns a valid `JSContext` pointer, so this is safe.
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let result = unsafe {
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let cx = global.get_cx();
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let mut rval = RootedValue::new(cx, UndefinedValue());
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global.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
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reply.send(if rval.ptr.is_undefined() {
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EvaluateJSReply::VoidValue
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} else if rval.ptr.is_boolean() {
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EvaluateJSReply::BooleanValue(rval.ptr.to_boolean())
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} else if rval.ptr.is_double() || rval.ptr.is_int32() {
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EvaluateJSReply::NumberValue(
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FromJSValConvertible::from_jsval(cx, rval.handle(), ()).unwrap())
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} else if rval.ptr.is_string() {
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EvaluateJSReply::StringValue(jsstring_to_str(cx, rval.ptr.to_string()).0)
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} else if rval.ptr.is_null() {
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EvaluateJSReply::NullValue
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} else {
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assert!(rval.ptr.is_object());
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if rval.ptr.is_undefined() {
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EvaluateJSReply::VoidValue
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} else if rval.ptr.is_boolean() {
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EvaluateJSReply::BooleanValue(rval.ptr.to_boolean())
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} else if rval.ptr.is_double() || rval.ptr.is_int32() {
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EvaluateJSReply::NumberValue(
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FromJSValConvertible::from_jsval(cx, rval.handle(), ()).unwrap())
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} else if rval.ptr.is_string() {
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EvaluateJSReply::StringValue(jsstring_to_str(cx, rval.ptr.to_string()).0)
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} else if rval.ptr.is_null() {
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EvaluateJSReply::NullValue
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} else {
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assert!(rval.ptr.is_object());
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let obj = RootedObject::new(cx, rval.ptr.to_object());
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let class_name = unsafe { CStr::from_ptr(ObjectClassName(cx, obj.handle())) };
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let class_name = str::from_utf8(class_name.to_bytes()).unwrap();
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let obj = RootedObject::new(cx, rval.ptr.to_object());
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let class_name = CStr::from_ptr(ObjectClassName(cx, obj.handle()));
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let class_name = str::from_utf8(class_name.to_bytes()).unwrap();
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EvaluateJSReply::ActorValue {
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class: class_name.to_owned(),
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uuid: Uuid::new_v4().to_string(),
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EvaluateJSReply::ActorValue {
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class: class_name.to_owned(),
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uuid: Uuid::new_v4().to_string(),
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}
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}
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}).unwrap();
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};
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reply.send(result).unwrap();
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}
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pub fn handle_get_root_node(page: &Rc<Page>, pipeline: PipelineId, reply: IpcSender<NodeInfo>) {
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@ -3413,7 +3413,7 @@ pub const strings: &'static [&'static str] = &[
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];
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impl ToJSValConvertible for super::%s {
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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strings[*self as usize].to_jsval(cx, rval);
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}
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}
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@ -3534,7 +3534,7 @@ pub enum %s {
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}
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impl ToJSValConvertible for %s {
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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match *self {
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%s
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}
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@ -3644,12 +3644,12 @@ class CGUnionConversionStruct(CGThing):
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names.append(name)
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conversions.append(CGGeneric(
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"unsafe { throw_not_in_union(cx, \"%s\"); }\n"
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"throw_not_in_union(cx, \"%s\");\n"
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"Err(())" % ", ".join(names)))
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method = CGWrapper(
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CGIndenter(CGList(conversions, "\n\n")),
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pre="fn from_jsval(cx: *mut JSContext,\n"
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" value: HandleValue, _option: ()) -> Result<%s, ()> {\n" % self.type,
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pre="unsafe fn from_jsval(cx: *mut JSContext,\n"
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" value: HandleValue, _option: ()) -> Result<%s, ()> {\n" % self.type,
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post="\n}")
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return CGWrapper(
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CGIndenter(CGList([
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@ -3666,7 +3666,7 @@ class CGUnionConversionStruct(CGThing):
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return CGWrapper(
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CGIndenter(jsConversion, 4),
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pre="fn TryConvertTo%s(cx: *mut JSContext, value: HandleValue) -> %s {\n" % (t.name, returnType),
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pre="unsafe fn TryConvertTo%s(cx: *mut JSContext, value: HandleValue) -> %s {\n" % (t.name, returnType),
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post="\n}")
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def define(self):
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@ -4967,8 +4967,8 @@ class CGDictionary(CGThing):
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"}\n"
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"\n"
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"impl ToJSValConvertible for ${selfName} {\n"
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" fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {\n"
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" let obj = unsafe { RootedObject::new(cx, JS_NewObject(cx, ptr::null())) };\n"
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" unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {\n"
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" let obj = RootedObject::new(cx, JS_NewObject(cx, ptr::null()));\n"
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"${insertMembers}"
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" rval.set(ObjectOrNullValue(obj.ptr))\n"
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" }\n"
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@ -5459,7 +5459,7 @@ impl CallbackContainer for ${type} {
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}
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impl ToJSValConvertible for ${type} {
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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self.callback().to_jsval(cx, rval);
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}
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}\
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@ -5563,10 +5563,10 @@ class CallbackMember(CGNativeMember):
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"${convertArgs}"
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"${doCall}"
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"${returnResult}").substitute(replacements)
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return CGList([
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return CGWrapper(CGIndenter(CGList([
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CGGeneric(pre),
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CGGeneric(body),
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], "\n").define()
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], "\n"), 4), pre="unsafe {\n", post="\n}").define()
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def getResultConversion(self):
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replacements = {
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@ -5709,15 +5709,13 @@ class CallbackMethod(CallbackMember):
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replacements["argc"] = "0"
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return string.Template(
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"${getCallable}"
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"let ok = unsafe {\n"
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" let rootedThis = RootedObject::new(cx, ${thisObj});\n"
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" JS_CallFunctionValue(\n"
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" cx, rootedThis.handle(), callable.handle(),\n"
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" &HandleValueArray {\n"
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" length_: ${argc} as ::libc::size_t,\n"
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" elements_: ${argv}\n"
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" }, rval.handle_mut())\n"
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"};\n"
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"let rootedThis = RootedObject::new(cx, ${thisObj});\n"
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"let ok = JS_CallFunctionValue(\n"
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" cx, rootedThis.handle(), callable.handle(),\n"
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" &HandleValueArray {\n"
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" length_: ${argc} as ::libc::size_t,\n"
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" elements_: ${argv}\n"
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" }, rval.handle_mut());\n"
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"if !ok {\n"
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" return Err(JSFailed);\n"
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"}\n").substitute(replacements)
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@ -5732,7 +5730,7 @@ class CallCallback(CallbackMethod):
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return "aThisObj.get()"
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def getCallableDecl(self):
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return "let callable = RootedValue::new(cx, ObjectValue(unsafe {&*self.parent.callback()}));\n"
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return "let callable = RootedValue::new(cx, ObjectValue(&*self.parent.callback()));\n"
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class CallbackOperationBase(CallbackMethod):
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@ -5762,11 +5760,11 @@ class CallbackOperationBase(CallbackMethod):
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if not self.singleOperation:
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return 'JS::Rooted<JS::Value> callable(cx);\n' + getCallableFromProp
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return (
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'let isCallable = unsafe { IsCallable(self.parent.callback()) };\n'
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'let isCallable = IsCallable(self.parent.callback());\n'
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'let callable =\n' +
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CGIndenter(
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CGIfElseWrapper('isCallable',
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CGGeneric('unsafe { RootedValue::new(cx, ObjectValue(&*self.parent.callback())) }'),
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CGGeneric('RootedValue::new(cx, ObjectValue(&*self.parent.callback()))'),
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CGGeneric(getCallableFromProp))).define() + ';\n')
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@ -39,26 +39,23 @@ use dom::bindings::reflector::{Reflectable, Reflector};
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use dom::bindings::str::{ByteString, USVString};
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use dom::bindings::utils::DOMClass;
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use js;
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pub use js::conversions::{FromJSValConvertible, ToJSValConvertible, ConversionBehavior};
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use js::error::throw_type_error;
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use js::glue::{GetProxyPrivate, IsWrapper, RUST_JS_NumberValue};
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use js::glue::{GetProxyPrivate, IsWrapper};
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use js::glue::{RUST_JSID_IS_STRING, RUST_JSID_TO_STRING, UnwrapObject};
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use js::jsapi::{HandleId, HandleObject, HandleValue, JS_GetClass};
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use js::jsapi::{JSClass, JSContext, JSObject, JSString, MutableHandleValue};
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use js::jsapi::{JSClass, JSContext, JSObject, MutableHandleValue};
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use js::jsapi::{JS_GetLatin1StringCharsAndLength, JS_GetReservedSlot};
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use js::jsapi::{JS_GetTwoByteStringCharsAndLength, JS_NewStringCopyN};
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use js::jsapi::{JS_NewArrayObject1, JS_DefineElement, RootedValue, RootedObject};
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use js::jsapi::{JS_NewUCStringCopyN, JS_StringHasLatin1Chars, JS_WrapValue};
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use js::jsval::{BooleanValue, Int32Value, NullValue, UInt32Value, UndefinedValue};
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use js::jsval::{JSVal, ObjectOrNullValue, ObjectValue, StringValue};
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use js::rust::{ToBoolean, ToNumber, ToString, ToUint16};
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use js::rust::{ToInt32, ToUint32};
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use js::rust::{ToInt64, ToUint64};
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use js::jsapi::{JS_StringHasLatin1Chars, JS_WrapValue};
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use js::jsval::{ObjectValue, StringValue};
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use js::rust::ToString;
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use libc;
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use num::Float;
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use num::traits::{Bounded, Zero};
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use std::rc::Rc;
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use std::{char, ptr, slice};
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use util::str::DOMString;
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use std::{ptr, slice};
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use util::str::{DOMString};
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pub use util::str::{StringificationBehavior, jsstring_to_str};
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trait As<O>: Copy {
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fn cast(self) -> O;
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@ -111,290 +108,9 @@ pub trait IDLInterface {
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#[rustc_on_unimplemented = "The IDL interface `{Self}` is not derived from `{T}`."]
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pub trait DerivedFrom<T: Castable>: Castable {}
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/// A trait to convert Rust types to `JSVal`s.
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pub trait ToJSValConvertible {
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/// Convert `self` to a `JSVal`. JSAPI failure causes a task failure.
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue);
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}
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/// A trait to convert `JSVal`s to Rust types.
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pub trait FromJSValConvertible: Sized {
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/// Optional configurable behaviour switch; use () for no configuration.
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type Config;
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/// Convert `val` to type `Self`.
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/// Optional configuration of type `T` can be passed as the `option`
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/// argument.
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/// If it returns `Err(())`, a JSAPI exception is pending.
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fn from_jsval(cx: *mut JSContext, val: HandleValue, option: Self::Config) -> Result<Self, ()>;
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}
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/// Behavior for converting out-of-range integers.
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#[derive(PartialEq, Eq)]
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pub enum ConversionBehavior {
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/// Wrap into the integer's range.
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Default,
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/// Throw an exception.
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EnforceRange,
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/// Clamp into the integer's range.
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Clamp
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}
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/// Try to cast the number to a smaller type, but
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/// if it doesn't fit, it will return an error.
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fn enforce_range<D>(cx: *mut JSContext, d: f64) -> Result<D, ()>
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where D: Bounded + As<f64>,
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f64: As<D>
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{
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if d.is_infinite() {
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unsafe { throw_type_error(cx, "value out of range in an EnforceRange argument") };
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return Err(());
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}
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let rounded = d.round();
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if D::min_value().cast() <= rounded && rounded <= D::max_value().cast() {
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Ok(rounded.cast())
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} else {
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unsafe { throw_type_error(cx, "value out of range in an EnforceRange argument") };
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Err(())
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}
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}
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/// Try to cast the number to a smaller type, but if it doesn't fit,
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/// round it to the MAX or MIN of the source type before casting it to
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/// the destination type.
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fn clamp_to<D>(d: f64) -> D
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where D: Bounded + As<f64> + Zero,
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f64: As<D>
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{
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if d.is_nan() {
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D::zero()
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} else if d > D::max_value().cast() {
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D::max_value()
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} else if d < D::min_value().cast() {
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D::min_value()
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} else {
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d.cast()
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}
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}
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//http://heycam.github.io/webidl/#es-void
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impl ToJSValConvertible for () {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(UndefinedValue());
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}
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}
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impl ToJSValConvertible for JSVal {
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(*self);
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if unsafe { !JS_WrapValue(cx, rval) } {
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panic!("JS_WrapValue failed.");
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}
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}
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}
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impl ToJSValConvertible for HandleValue {
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fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(self.get());
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if unsafe { !JS_WrapValue(cx, rval) } {
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panic!("JS_WrapValue failed.");
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}
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}
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}
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#[inline]
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unsafe fn convert_int_from_jsval<T, M>(cx: *mut JSContext, value: HandleValue,
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option: ConversionBehavior,
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convert_fn: unsafe fn(*mut JSContext, HandleValue) -> Result<M, ()>)
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-> Result<T, ()>
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where T: Bounded + Zero + As<f64>,
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M: Zero + As<T>,
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f64: As<T>
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{
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match option {
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ConversionBehavior::Default => Ok(try!(convert_fn(cx, value)).cast()),
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ConversionBehavior::EnforceRange => enforce_range(cx, try!(ToNumber(cx, value))),
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ConversionBehavior::Clamp => Ok(clamp_to(try!(ToNumber(cx, value)))),
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}
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}
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//http://heycam.github.io/webidl/#es-boolean
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impl ToJSValConvertible for bool {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(BooleanValue(*self));
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}
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}
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//http://heycam.github.io/webidl/#es-boolean
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impl FromJSValConvertible for bool {
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type Config = ();
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fn from_jsval(_cx: *mut JSContext, val: HandleValue, _option: ()) -> Result<bool, ()> {
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Ok(unsafe { ToBoolean(val) })
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}
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}
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//http://heycam.github.io/webidl/#es-byte
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impl ToJSValConvertible for i8 {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(Int32Value(*self as i32));
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}
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}
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//http://heycam.github.io/webidl/#es-byte
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impl FromJSValConvertible for i8 {
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type Config = ConversionBehavior;
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fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<i8, ()> {
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unsafe { convert_int_from_jsval(cx, val, option, ToInt32) }
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}
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}
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//http://heycam.github.io/webidl/#es-octet
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impl ToJSValConvertible for u8 {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(Int32Value(*self as i32));
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}
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}
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//http://heycam.github.io/webidl/#es-octet
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impl FromJSValConvertible for u8 {
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type Config = ConversionBehavior;
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fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<u8, ()> {
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unsafe { convert_int_from_jsval(cx, val, option, ToInt32) }
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}
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}
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//http://heycam.github.io/webidl/#es-short
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impl ToJSValConvertible for i16 {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(Int32Value(*self as i32));
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}
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}
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//http://heycam.github.io/webidl/#es-short
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impl FromJSValConvertible for i16 {
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type Config = ConversionBehavior;
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fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<i16, ()> {
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unsafe { convert_int_from_jsval(cx, val, option, ToInt32) }
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}
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}
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//http://heycam.github.io/webidl/#es-unsigned-short
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impl ToJSValConvertible for u16 {
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fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
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rval.set(Int32Value(*self as i32));
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}
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}
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//http://heycam.github.io/webidl/#es-unsigned-short
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impl FromJSValConvertible for u16 {
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type Config = ConversionBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<u16, ()> {
|
||||
unsafe { convert_int_from_jsval(cx, val, option, ToUint16) }
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-long
|
||||
impl ToJSValConvertible for i32 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
rval.set(Int32Value(*self));
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-long
|
||||
impl FromJSValConvertible for i32 {
|
||||
type Config = ConversionBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<i32, ()> {
|
||||
unsafe { convert_int_from_jsval(cx, val, option, ToInt32) }
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-unsigned-long
|
||||
impl ToJSValConvertible for u32 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
rval.set(UInt32Value(*self));
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-unsigned-long
|
||||
impl FromJSValConvertible for u32 {
|
||||
type Config = ConversionBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<u32, ()> {
|
||||
unsafe { convert_int_from_jsval(cx, val, option, ToUint32) }
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-long-long
|
||||
impl ToJSValConvertible for i64 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe {
|
||||
rval.set(RUST_JS_NumberValue(*self as f64));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-long-long
|
||||
impl FromJSValConvertible for i64 {
|
||||
type Config = ConversionBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<i64, ()> {
|
||||
unsafe { convert_int_from_jsval(cx, val, option, ToInt64) }
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-unsigned-long-long
|
||||
impl ToJSValConvertible for u64 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe {
|
||||
rval.set(RUST_JS_NumberValue(*self as f64));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-unsigned-long-long
|
||||
impl FromJSValConvertible for u64 {
|
||||
type Config = ConversionBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, option: ConversionBehavior) -> Result<u64, ()> {
|
||||
unsafe { convert_int_from_jsval(cx, val, option, ToUint64) }
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-float
|
||||
impl ToJSValConvertible for f32 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe {
|
||||
rval.set(RUST_JS_NumberValue(*self as f64));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-float
|
||||
impl FromJSValConvertible for f32 {
|
||||
type Config = ();
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, _option: ()) -> Result<f32, ()> {
|
||||
let result = unsafe { ToNumber(cx, val) };
|
||||
result.map(|f| f as f32)
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-double
|
||||
impl ToJSValConvertible for f64 {
|
||||
fn to_jsval(&self, _cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe {
|
||||
rval.set(RUST_JS_NumberValue(*self));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-double
|
||||
impl FromJSValConvertible for f64 {
|
||||
type Config = ();
|
||||
fn from_jsval(cx: *mut JSContext, val: HandleValue, _option: ()) -> Result<f64, ()> {
|
||||
unsafe { ToNumber(cx, val) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: Float + ToJSValConvertible> ToJSValConvertible for Finite<T> {
|
||||
#[inline]
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
let value = **self;
|
||||
value.to_jsval(cx, rval);
|
||||
}
|
||||
|
@ -403,109 +119,18 @@ impl<T: Float + ToJSValConvertible> ToJSValConvertible for Finite<T> {
|
|||
impl<T: Float + FromJSValConvertible<Config=()>> FromJSValConvertible for Finite<T> {
|
||||
type Config = ();
|
||||
|
||||
fn from_jsval(cx: *mut JSContext, value: HandleValue, option: ()) -> Result<Finite<T>, ()> {
|
||||
unsafe fn from_jsval(cx: *mut JSContext, value: HandleValue, option: ()) -> Result<Finite<T>, ()> {
|
||||
let result = try!(FromJSValConvertible::from_jsval(cx, value, option));
|
||||
match Finite::new(result) {
|
||||
Some(v) => Ok(v),
|
||||
None => {
|
||||
unsafe { throw_type_error(cx, "this argument is not a finite floating-point value") };
|
||||
throw_type_error(cx, "this argument is not a finite floating-point value");
|
||||
Err(())
|
||||
},
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl ToJSValConvertible for str {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
let mut string_utf16: Vec<u16> = Vec::with_capacity(self.len());
|
||||
unsafe {
|
||||
string_utf16.extend(self.utf16_units());
|
||||
let jsstr = JS_NewUCStringCopyN(cx, string_utf16.as_ptr(),
|
||||
string_utf16.len() as libc::size_t);
|
||||
if jsstr.is_null() {
|
||||
panic!("JS_NewUCStringCopyN failed");
|
||||
}
|
||||
rval.set(StringValue(&*jsstr));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-DOMString
|
||||
impl ToJSValConvertible for String {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
(**self).to_jsval(cx, rval);
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-DOMString
|
||||
impl ToJSValConvertible for DOMString {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
(**self).to_jsval(cx, rval);
|
||||
}
|
||||
}
|
||||
|
||||
/// Behavior for stringification of `JSVal`s.
|
||||
#[derive(PartialEq)]
|
||||
pub enum StringificationBehavior {
|
||||
/// Convert `null` to the string `"null"`.
|
||||
Default,
|
||||
/// Convert `null` to the empty string.
|
||||
Empty,
|
||||
}
|
||||
|
||||
/// Convert the given `JSString` to a `DOMString`. Fails if the string does not
|
||||
/// contain valid UTF-16.
|
||||
pub fn jsstring_to_str(cx: *mut JSContext, s: *mut JSString) -> DOMString {
|
||||
let mut length = 0;
|
||||
let latin1 = unsafe { JS_StringHasLatin1Chars(s) };
|
||||
DOMString(if latin1 {
|
||||
let chars = unsafe {
|
||||
JS_GetLatin1StringCharsAndLength(cx, ptr::null(), s, &mut length)
|
||||
};
|
||||
assert!(!chars.is_null());
|
||||
|
||||
let mut buf = String::with_capacity(length as usize);
|
||||
for i in 0..(length as isize) {
|
||||
unsafe {
|
||||
buf.push(*chars.offset(i) as char);
|
||||
}
|
||||
}
|
||||
buf
|
||||
} else {
|
||||
let chars = unsafe {
|
||||
JS_GetTwoByteStringCharsAndLength(cx, ptr::null(), s, &mut length)
|
||||
};
|
||||
assert!(!chars.is_null());
|
||||
let potentially_ill_formed_utf16 = unsafe {
|
||||
slice::from_raw_parts(chars as *const u16, length as usize)
|
||||
};
|
||||
let mut s = String::with_capacity(length as usize);
|
||||
for item in char::decode_utf16(potentially_ill_formed_utf16.iter().cloned()) {
|
||||
match item {
|
||||
Ok(c) => s.push(c),
|
||||
Err(_) => {
|
||||
// FIXME: Add more info like document URL in the message?
|
||||
macro_rules! message {
|
||||
() => {
|
||||
"Found an unpaired surrogate in a DOM string. \
|
||||
If you see this in real web content, \
|
||||
please comment on https://github.com/servo/servo/issues/6564"
|
||||
}
|
||||
}
|
||||
if ::util::opts::get().replace_surrogates {
|
||||
error!(message!());
|
||||
s.push('\u{FFFD}');
|
||||
} else {
|
||||
panic!(concat!(message!(), " Use `-Z replace-surrogates` \
|
||||
on the command line to make this non-fatal."));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
s
|
||||
})
|
||||
}
|
||||
|
||||
/// Convert the given `jsid` to a `DOMString`. Fails if the `jsid` is not a
|
||||
/// string, or if the string does not contain valid UTF-16.
|
||||
pub fn jsid_to_str(cx: *mut JSContext, id: HandleId) -> DOMString {
|
||||
|
@ -515,30 +140,9 @@ pub fn jsid_to_str(cx: *mut JSContext, id: HandleId) -> DOMString {
|
|||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-DOMString
|
||||
impl FromJSValConvertible for DOMString {
|
||||
type Config = StringificationBehavior;
|
||||
fn from_jsval(cx: *mut JSContext, value: HandleValue,
|
||||
null_behavior: StringificationBehavior)
|
||||
-> Result<DOMString, ()> {
|
||||
if null_behavior == StringificationBehavior::Empty &&
|
||||
value.get().is_null() {
|
||||
Ok(DOMString::new())
|
||||
} else {
|
||||
let jsstr = unsafe { ToString(cx, value) };
|
||||
if jsstr.is_null() {
|
||||
debug!("ToString failed");
|
||||
Err(())
|
||||
} else {
|
||||
Ok(jsstring_to_str(cx, jsstr))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-USVString
|
||||
impl ToJSValConvertible for USVString {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
self.0.to_jsval(cx, rval);
|
||||
}
|
||||
}
|
||||
|
@ -546,89 +150,78 @@ impl ToJSValConvertible for USVString {
|
|||
//http://heycam.github.io/webidl/#es-USVString
|
||||
impl FromJSValConvertible for USVString {
|
||||
type Config = ();
|
||||
fn from_jsval(cx: *mut JSContext, value: HandleValue, _: ())
|
||||
-> Result<USVString, ()> {
|
||||
let jsstr = unsafe { ToString(cx, value) };
|
||||
unsafe fn from_jsval(cx: *mut JSContext, value: HandleValue, _: ())
|
||||
-> Result<USVString, ()> {
|
||||
let jsstr = ToString(cx, value);
|
||||
if jsstr.is_null() {
|
||||
debug!("ToString failed");
|
||||
return Err(());
|
||||
}
|
||||
let latin1 = unsafe { JS_StringHasLatin1Chars(jsstr) };
|
||||
let latin1 = JS_StringHasLatin1Chars(jsstr);
|
||||
if latin1 {
|
||||
return Ok(USVString(jsstring_to_str(cx, jsstr).0));
|
||||
}
|
||||
unsafe {
|
||||
let mut length = 0;
|
||||
let chars = JS_GetTwoByteStringCharsAndLength(cx, ptr::null(), jsstr, &mut length);
|
||||
assert!(!chars.is_null());
|
||||
let char_vec = slice::from_raw_parts(chars as *const u16, length as usize);
|
||||
Ok(USVString(String::from_utf16_lossy(char_vec)))
|
||||
}
|
||||
let mut length = 0;
|
||||
let chars = JS_GetTwoByteStringCharsAndLength(cx, ptr::null(), jsstr, &mut length);
|
||||
assert!(!chars.is_null());
|
||||
let char_vec = slice::from_raw_parts(chars as *const u16, length as usize);
|
||||
Ok(USVString(String::from_utf16_lossy(char_vec)))
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-ByteString
|
||||
impl ToJSValConvertible for ByteString {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe {
|
||||
let jsstr = JS_NewStringCopyN(cx, self.as_ptr() as *const libc::c_char,
|
||||
self.len() as libc::size_t);
|
||||
if jsstr.is_null() {
|
||||
panic!("JS_NewStringCopyN failed");
|
||||
}
|
||||
rval.set(StringValue(&*jsstr));
|
||||
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
let jsstr = JS_NewStringCopyN(cx, self.as_ptr() as *const libc::c_char,
|
||||
self.len() as libc::size_t);
|
||||
if jsstr.is_null() {
|
||||
panic!("JS_NewStringCopyN failed");
|
||||
}
|
||||
rval.set(StringValue(&*jsstr));
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-ByteString
|
||||
impl FromJSValConvertible for ByteString {
|
||||
type Config = ();
|
||||
fn from_jsval(cx: *mut JSContext, value: HandleValue, _option: ()) -> Result<ByteString, ()> {
|
||||
let string = unsafe { ToString(cx, value) };
|
||||
unsafe fn from_jsval(cx: *mut JSContext, value: HandleValue, _option: ()) -> Result<ByteString, ()> {
|
||||
let string = ToString(cx, value);
|
||||
if string.is_null() {
|
||||
debug!("ToString failed");
|
||||
return Err(());
|
||||
}
|
||||
|
||||
let latin1 = unsafe { JS_StringHasLatin1Chars(string) };
|
||||
let latin1 = JS_StringHasLatin1Chars(string);
|
||||
if latin1 {
|
||||
let mut length = 0;
|
||||
let chars = unsafe {
|
||||
JS_GetLatin1StringCharsAndLength(cx, ptr::null(),
|
||||
string, &mut length)
|
||||
};
|
||||
let chars = JS_GetLatin1StringCharsAndLength(cx, ptr::null(),
|
||||
string, &mut length);
|
||||
assert!(!chars.is_null());
|
||||
|
||||
let char_slice = unsafe {
|
||||
slice::from_raw_parts(chars as *mut u8, length as usize)
|
||||
};
|
||||
|
||||
let char_slice = slice::from_raw_parts(chars as *mut u8, length as usize);
|
||||
return Ok(ByteString::new(char_slice.to_vec()));
|
||||
}
|
||||
|
||||
unsafe {
|
||||
let mut length = 0;
|
||||
let chars = JS_GetTwoByteStringCharsAndLength(cx, ptr::null(), string, &mut length);
|
||||
let char_vec = slice::from_raw_parts(chars, length as usize);
|
||||
let mut length = 0;
|
||||
let chars = JS_GetTwoByteStringCharsAndLength(cx, ptr::null(), string, &mut length);
|
||||
let char_vec = slice::from_raw_parts(chars, length as usize);
|
||||
|
||||
if char_vec.iter().any(|&c| c > 0xFF) {
|
||||
throw_type_error(cx, "Invalid ByteString");
|
||||
Err(())
|
||||
} else {
|
||||
Ok(ByteString::new(char_vec.iter().map(|&c| c as u8).collect()))
|
||||
}
|
||||
if char_vec.iter().any(|&c| c > 0xFF) {
|
||||
throw_type_error(cx, "Invalid ByteString");
|
||||
Err(())
|
||||
} else {
|
||||
Ok(ByteString::new(char_vec.iter().map(|&c| c as u8).collect()))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
impl ToJSValConvertible for Reflector {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
let obj = self.get_jsobject().get();
|
||||
assert!(!obj.is_null());
|
||||
rval.set(ObjectValue(unsafe { &*obj }));
|
||||
if unsafe { !JS_WrapValue(cx, rval) } {
|
||||
rval.set(ObjectValue(&*obj));
|
||||
if !JS_WrapValue(cx, rval) {
|
||||
panic!("JS_WrapValue failed.");
|
||||
}
|
||||
}
|
||||
|
@ -771,75 +364,7 @@ pub fn root_from_handleobject<T>(obj: HandleObject) -> Result<Root<T>, ()>
|
|||
}
|
||||
|
||||
impl<T: Reflectable> ToJSValConvertible for Root<T> {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
self.reflector().to_jsval(cx, rval);
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a, T: Reflectable> ToJSValConvertible for &'a T {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
self.reflector().to_jsval(cx, rval);
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: ToJSValConvertible> ToJSValConvertible for Option<T> {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
match self {
|
||||
&Some(ref value) => value.to_jsval(cx, rval),
|
||||
&None => rval.set(NullValue()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: ToJSValConvertible> ToJSValConvertible for Option<Rc<T>> {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
match self {
|
||||
&Some(ref value) => (**value).to_jsval(cx, rval),
|
||||
&None => rval.set(NullValue()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: FromJSValConvertible> FromJSValConvertible for Option<T> {
|
||||
type Config = T::Config;
|
||||
fn from_jsval(cx: *mut JSContext, value: HandleValue, option: T::Config) -> Result<Option<T>, ()> {
|
||||
if value.get().is_null_or_undefined() {
|
||||
Ok(None)
|
||||
} else {
|
||||
let result: Result<T, ()> = FromJSValConvertible::from_jsval(cx, value, option);
|
||||
result.map(Some)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T: ToJSValConvertible> ToJSValConvertible for Vec<T> {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
let js_array = RootedObject::new(cx,
|
||||
unsafe { JS_NewArrayObject1(cx, self.len() as libc::size_t) });
|
||||
assert!(!js_array.handle().is_null());
|
||||
|
||||
for (index, obj) in self.iter().enumerate() {
|
||||
let mut val = RootedValue::new(cx, UndefinedValue());
|
||||
obj.to_jsval(cx, val.handle_mut());
|
||||
|
||||
unsafe {
|
||||
assert!(JS_DefineElement(cx, js_array.handle(),
|
||||
index as u32, val.handle(), js::JSPROP_ENUMERATE, None, None));
|
||||
}
|
||||
}
|
||||
|
||||
unsafe {
|
||||
rval.set(ObjectValue(&*js_array.handle().get()));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//http://heycam.github.io/webidl/#es-object
|
||||
impl ToJSValConvertible for *mut JSObject {
|
||||
fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandleValue) {
|
||||
rval.set(ObjectOrNullValue(*self));
|
||||
unsafe {
|
||||
assert!(JS_WrapValue(cx, rval));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -6,7 +6,7 @@
|
|||
|
||||
use dom::bindings::codegen::PrototypeList;
|
||||
use dom::bindings::codegen::PrototypeList::MAX_PROTO_CHAIN_LENGTH;
|
||||
use dom::bindings::conversions::{DOM_OBJECT_SLOT, is_dom_class, jsstring_to_str};
|
||||
use dom::bindings::conversions::{DOM_OBJECT_SLOT, is_dom_class};
|
||||
use dom::bindings::conversions::{private_from_proto_check, root_from_handleobject};
|
||||
use dom::bindings::error::throw_invalid_this;
|
||||
use dom::bindings::inheritance::TopTypeId;
|
||||
|
@ -50,6 +50,7 @@ use std::default::Default;
|
|||
use std::ffi::CString;
|
||||
use std::ptr;
|
||||
use util::mem::HeapSizeOf;
|
||||
use util::str::jsstring_to_str;
|
||||
|
||||
/// Proxy handler for a WindowProxy.
|
||||
#[allow(raw_pointer_derive)]
|
||||
|
@ -441,11 +442,11 @@ pub fn get_array_index_from_id(_cx: *mut JSContext, id: HandleId) -> Option<u32>
|
|||
/// Find the index of a string given by `v` in `values`.
|
||||
/// Returns `Err(())` on JSAPI failure (there is a pending exception), and
|
||||
/// `Ok(None)` if there was no matching string.
|
||||
pub fn find_enum_string_index(cx: *mut JSContext,
|
||||
v: HandleValue,
|
||||
values: &[&'static str])
|
||||
-> Result<Option<usize>, ()> {
|
||||
let jsstr = unsafe { ToString(cx, v) };
|
||||
pub unsafe fn find_enum_string_index(cx: *mut JSContext,
|
||||
v: HandleValue,
|
||||
values: &[&'static str])
|
||||
-> Result<Option<usize>, ()> {
|
||||
let jsstr = ToString(cx, v);
|
||||
if jsstr.is_null() {
|
||||
return Err(());
|
||||
}
|
||||
|
|
|
@ -130,6 +130,7 @@ impl HTMLIFrameElement {
|
|||
self.navigate_child_browsing_context(url);
|
||||
}
|
||||
|
||||
#[allow(unsafe_code)]
|
||||
pub fn dispatch_mozbrowser_event(&self, event: MozBrowserEvent) {
|
||||
// TODO(gw): Support mozbrowser event types that have detail which is not a string.
|
||||
// See https://developer.mozilla.org/en-US/docs/Web/API/Using_the_Browser_API
|
||||
|
@ -138,16 +139,18 @@ impl HTMLIFrameElement {
|
|||
|
||||
if self.Mozbrowser() {
|
||||
let window = window_from_node(self);
|
||||
let cx = window.get_cx();
|
||||
let _ar = JSAutoRequest::new(cx);
|
||||
let _ac = JSAutoCompartment::new(cx, window.reflector().get_jsobject().get());
|
||||
let mut detail = RootedValue::new(cx, UndefinedValue());
|
||||
event.detail().to_jsval(cx, detail.handle_mut());
|
||||
let custom_event = CustomEvent::new(GlobalRef::Window(window.r()),
|
||||
DOMString(event.name().to_owned()),
|
||||
true,
|
||||
true,
|
||||
detail.handle());
|
||||
let custom_event = unsafe {
|
||||
let cx = window.get_cx();
|
||||
let _ar = JSAutoRequest::new(cx);
|
||||
let _ac = JSAutoCompartment::new(cx, window.reflector().get_jsobject().get());
|
||||
let mut detail = RootedValue::new(cx, UndefinedValue());
|
||||
event.detail().to_jsval(cx, detail.handle_mut());
|
||||
CustomEvent::new(GlobalRef::Window(window.r()),
|
||||
DOMString(event.name().to_owned()),
|
||||
true,
|
||||
true,
|
||||
detail.handle())
|
||||
};
|
||||
custom_event.upcast::<Event>().fire(self.upcast());
|
||||
}
|
||||
}
|
||||
|
|
|
@ -189,19 +189,22 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
|
|||
receiver.recv().unwrap()
|
||||
}
|
||||
|
||||
#[allow(unsafe_code)]
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
|
||||
fn GetParameter(&self, cx: *mut JSContext, parameter: u32) -> JSVal {
|
||||
// TODO(ecoal95): Implement the missing parameters from the spec
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
match parameter {
|
||||
constants::VERSION =>
|
||||
"WebGL 1.0".to_jsval(cx, rval.handle_mut()),
|
||||
constants::RENDERER |
|
||||
constants::VENDOR =>
|
||||
"Mozilla/Servo".to_jsval(cx, rval.handle_mut()),
|
||||
_ => rval.ptr = NullValue(),
|
||||
unsafe {
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
match parameter {
|
||||
constants::VERSION =>
|
||||
"WebGL 1.0".to_jsval(cx, rval.handle_mut()),
|
||||
constants::RENDERER |
|
||||
constants::VENDOR =>
|
||||
"Mozilla/Servo".to_jsval(cx, rval.handle_mut()),
|
||||
_ => rval.ptr = NullValue(),
|
||||
}
|
||||
rval.ptr
|
||||
}
|
||||
rval.ptr
|
||||
}
|
||||
|
||||
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
|
||||
|
|
|
@ -570,32 +570,32 @@ impl Runnable for MessageReceivedTask {
|
|||
|
||||
// Step 2-5.
|
||||
let global = ws.global.root();
|
||||
let cx = global.r().get_cx();
|
||||
let _ar = JSAutoRequest::new(cx);
|
||||
let _ac = JSAutoCompartment::new(cx, ws.reflector().get_jsobject().get());
|
||||
let mut message = RootedValue::new(cx, UndefinedValue());
|
||||
match self.message {
|
||||
MessageData::Text(text) => text.to_jsval(cx, message.handle_mut()),
|
||||
MessageData::Binary(data) => {
|
||||
match ws.binary_type.get() {
|
||||
BinaryType::Blob => {
|
||||
let blob = Blob::new(global.r(), Some(data), "");
|
||||
blob.to_jsval(cx, message.handle_mut());
|
||||
}
|
||||
BinaryType::Arraybuffer => {
|
||||
unsafe {
|
||||
// global.get_cx() returns a valid `JSContext` pointer, so this is safe.
|
||||
unsafe {
|
||||
let cx = global.r().get_cx();
|
||||
let _ar = JSAutoRequest::new(cx);
|
||||
let _ac = JSAutoCompartment::new(cx, ws.reflector().get_jsobject().get());
|
||||
let mut message = RootedValue::new(cx, UndefinedValue());
|
||||
match self.message {
|
||||
MessageData::Text(text) => text.to_jsval(cx, message.handle_mut()),
|
||||
MessageData::Binary(data) => {
|
||||
match ws.binary_type.get() {
|
||||
BinaryType::Blob => {
|
||||
let blob = Blob::new(global.r(), Some(data), "");
|
||||
blob.to_jsval(cx, message.handle_mut());
|
||||
}
|
||||
BinaryType::Arraybuffer => {
|
||||
let len = data.len() as uint32_t;
|
||||
let buf = JS_NewArrayBuffer(cx, len);
|
||||
let buf_data: *mut uint8_t = JS_GetArrayBufferData(buf, ptr::null());
|
||||
ptr::copy_nonoverlapping(data.as_ptr(), buf_data, len as usize);
|
||||
buf.to_jsval(cx, message.handle_mut());
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
},
|
||||
},
|
||||
}
|
||||
MessageEvent::dispatch_jsval(ws.upcast(), global.r(), message.handle());
|
||||
}
|
||||
|
||||
MessageEvent::dispatch_jsval(ws.upcast(), global.r(), message.handle());
|
||||
}
|
||||
}
|
||||
|
|
|
@ -574,8 +574,9 @@ impl WindowMethods for Window {
|
|||
breakpoint();
|
||||
}
|
||||
|
||||
#[allow(unsafe_code)]
|
||||
fn WebdriverCallback(&self, cx: *mut JSContext, val: HandleValue) {
|
||||
let rv = jsval_to_webdriver(cx, val);
|
||||
let rv = unsafe { jsval_to_webdriver(cx, val) };
|
||||
let opt_chan = self.webdriver_script_chan.borrow_mut().take();
|
||||
if let Some(chan) = opt_chan {
|
||||
chan.send(rv).unwrap();
|
||||
|
|
|
@ -684,23 +684,23 @@ impl XMLHttpRequestMethods for XMLHttpRequest {
|
|||
#[allow(unsafe_code)]
|
||||
// https://xhr.spec.whatwg.org/#the-response-attribute
|
||||
fn Response(&self, cx: *mut JSContext) -> JSVal {
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
match self.response_type.get() {
|
||||
_empty | Text => {
|
||||
let ready_state = self.ready_state.get();
|
||||
if ready_state == XMLHttpRequestState::Done || ready_state == XMLHttpRequestState::Loading {
|
||||
self.text_response().to_jsval(cx, rval.handle_mut());
|
||||
} else {
|
||||
"".to_jsval(cx, rval.handle_mut());
|
||||
}
|
||||
},
|
||||
_ if self.ready_state.get() != XMLHttpRequestState::Done => {
|
||||
return NullValue()
|
||||
},
|
||||
Json => {
|
||||
let decoded = UTF_8.decode(&self.response.borrow(), DecoderTrap::Replace).unwrap().to_owned();
|
||||
let decoded: Vec<u16> = decoded.utf16_units().collect();
|
||||
unsafe {
|
||||
unsafe {
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
match self.response_type.get() {
|
||||
_empty | Text => {
|
||||
let ready_state = self.ready_state.get();
|
||||
if ready_state == XMLHttpRequestState::Done || ready_state == XMLHttpRequestState::Loading {
|
||||
self.text_response().to_jsval(cx, rval.handle_mut());
|
||||
} else {
|
||||
"".to_jsval(cx, rval.handle_mut());
|
||||
}
|
||||
},
|
||||
_ if self.ready_state.get() != XMLHttpRequestState::Done => {
|
||||
return NullValue()
|
||||
},
|
||||
Json => {
|
||||
let decoded = UTF_8.decode(&self.response.borrow(), DecoderTrap::Replace).unwrap().to_owned();
|
||||
let decoded: Vec<u16> = decoded.utf16_units().collect();
|
||||
if !JS_ParseJSON(cx,
|
||||
decoded.as_ptr(),
|
||||
decoded.len() as u32,
|
||||
|
@ -709,13 +709,13 @@ impl XMLHttpRequestMethods for XMLHttpRequest {
|
|||
return NullValue();
|
||||
}
|
||||
}
|
||||
_ => {
|
||||
// XXXManishearth handle other response types
|
||||
self.response.borrow().to_jsval(cx, rval.handle_mut());
|
||||
}
|
||||
}
|
||||
_ => {
|
||||
// XXXManishearth handle other response types
|
||||
self.response.borrow().to_jsval(cx, rval.handle_mut());
|
||||
}
|
||||
rval.ptr
|
||||
}
|
||||
rval.ptr
|
||||
}
|
||||
|
||||
// https://xhr.spec.whatwg.org/#the-responsetext-attribute
|
||||
|
|
|
@ -12,7 +12,6 @@
|
|||
#![feature(core_intrinsics)]
|
||||
#![feature(custom_attribute)]
|
||||
#![feature(custom_derive)]
|
||||
#![feature(decode_utf16)]
|
||||
#![feature(drain)]
|
||||
#![feature(fnbox)]
|
||||
#![feature(hashmap_hasher)]
|
||||
|
|
|
@ -1683,11 +1683,13 @@ impl ScriptTask {
|
|||
let script_source = String::from_utf8_lossy(&script_source_bytes);
|
||||
|
||||
// Script source is ready to be evaluated (11.)
|
||||
let mut jsval = RootedValue::new(self.get_cx(), UndefinedValue());
|
||||
window.evaluate_js_on_global_with_result(&script_source, jsval.handle_mut());
|
||||
let strval = DOMString::from_jsval(self.get_cx(), jsval.handle(),
|
||||
StringificationBehavior::Empty);
|
||||
strval.unwrap_or(DOMString::new())
|
||||
unsafe {
|
||||
let mut jsval = RootedValue::new(self.get_cx(), UndefinedValue());
|
||||
window.evaluate_js_on_global_with_result(&script_source, jsval.handle_mut());
|
||||
let strval = DOMString::from_jsval(self.get_cx(), jsval.handle(),
|
||||
StringificationBehavior::Empty);
|
||||
strval.unwrap_or(DOMString::new())
|
||||
}
|
||||
} else {
|
||||
DOMString::new()
|
||||
};
|
||||
|
|
|
@ -40,7 +40,8 @@ fn find_node_by_unique_id(page: &Rc<Page>, pipeline: PipelineId, node_id: String
|
|||
None
|
||||
}
|
||||
|
||||
pub fn jsval_to_webdriver(cx: *mut JSContext, val: HandleValue) -> WebDriverJSResult {
|
||||
#[allow(unsafe_code)]
|
||||
pub unsafe fn jsval_to_webdriver(cx: *mut JSContext, val: HandleValue) -> WebDriverJSResult {
|
||||
if val.get().is_undefined() {
|
||||
Ok(WebDriverJSValue::Undefined)
|
||||
} else if val.get().is_boolean() {
|
||||
|
@ -58,17 +59,20 @@ pub fn jsval_to_webdriver(cx: *mut JSContext, val: HandleValue) -> WebDriverJSRe
|
|||
}
|
||||
}
|
||||
|
||||
#[allow(unsafe_code)]
|
||||
pub fn handle_execute_script(page: &Rc<Page>,
|
||||
pipeline: PipelineId,
|
||||
eval: String,
|
||||
reply: IpcSender<WebDriverJSResult>) {
|
||||
let page = get_page(&*page, pipeline);
|
||||
let window = page.window();
|
||||
let cx = window.get_cx();
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
window.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
|
||||
|
||||
reply.send(jsval_to_webdriver(cx, rval.handle())).unwrap();
|
||||
let result = unsafe {
|
||||
let cx = window.get_cx();
|
||||
let mut rval = RootedValue::new(cx, UndefinedValue());
|
||||
window.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
|
||||
jsval_to_webdriver(cx, rval.handle())
|
||||
};
|
||||
reply.send(result).unwrap();
|
||||
}
|
||||
|
||||
pub fn handle_execute_async_script(page: &Rc<Page>,
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue