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-rw-r--r--components/script/dom/bindings/error.rs5
-rw-r--r--components/script/dom/permissions.rs4
2 files changed, 5 insertions, 4 deletions
diff --git a/components/script/dom/bindings/error.rs b/components/script/dom/bindings/error.rs
index da460ad94b6..5953a013d6d 100644
--- a/components/script/dom/bindings/error.rs
+++ b/components/script/dom/bindings/error.rs
@@ -303,7 +303,10 @@ impl Error {
global: &GlobalScope,
rval: MutableHandleValue,
) {
- assert!(!JS_IsExceptionPending(cx));
+ match self {
+ Error::JSFailed => (),
+ _ => assert!(!JS_IsExceptionPending(cx)),
+ }
throw_dom_exception(cx, global, self);
assert!(JS_IsExceptionPending(cx));
assert!(JS_GetPendingException(cx, rval));
diff --git a/components/script/dom/permissions.rs b/components/script/dom/permissions.rs
index 87dc88636da..5c6d7b0aed0 100644
--- a/components/script/dom/permissions.rs
+++ b/components/script/dom/permissions.rs
@@ -31,8 +31,6 @@ const DIALOG_TITLE: &'static str = "Permission request dialog";
const NONSECURE_DIALOG_MESSAGE: &'static str = "feature is only safe to use in secure context,\
but servo can't guarantee\n that the current context is secure. Do you want to proceed and grant permission?";
const REQUEST_DIALOG_MESSAGE: &'static str = "Do you want to grant permission for";
-const ROOT_DESC_CONVERSION_ERROR: &'static str =
- "Can't convert to an IDL value of type PermissionDescriptor";
pub trait PermissionAlgorithm {
type Descriptor;
@@ -237,7 +235,7 @@ impl PermissionAlgorithm for Permissions {
match PermissionDescriptor::new(cx, property.handle()) {
Ok(ConversionResult::Success(descriptor)) => Ok(descriptor),
Ok(ConversionResult::Failure(error)) => Err(Error::Type(error.into_owned())),
- Err(_) => Err(Error::Type(String::from(ROOT_DESC_CONVERSION_ERROR))),
+ Err(_) => Err(Error::JSFailed),
}
}
}