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geckolib: Add FFI function to get stylesheet origin.

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This commit is contained in:
Cameron McCormack 2017-08-12 18:34:07 +08:00
parent 0cf487b0ac
commit 9ef3871829
1 changed files with 14 additions and 0 deletions
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14
ports/geckolib/glue.rs
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@ -75,6 +75,9 @@ use style::gecko_bindings::structs::{nsRestyleHint, nsChangeHint, PropertyValueP
use style::gecko_bindings::structs::IterationCompositeOperation; use style::gecko_bindings::structs::IterationCompositeOperation;
use style::gecko_bindings::structs::MallocSizeOf; use style::gecko_bindings::structs::MallocSizeOf;
use style::gecko_bindings::structs::OriginFlags; use style::gecko_bindings::structs::OriginFlags;
use style::gecko_bindings::structs::OriginFlags_Author;
use style::gecko_bindings::structs::OriginFlags_User;
use style::gecko_bindings::structs::OriginFlags_UserAgent;
use style::gecko_bindings::structs::RawGeckoGfxMatrix4x4; use style::gecko_bindings::structs::RawGeckoGfxMatrix4x4;
use style::gecko_bindings::structs::RawGeckoPresContextOwned; use style::gecko_bindings::structs::RawGeckoPresContextOwned;
use style::gecko_bindings::structs::SeenPtrs; use style::gecko_bindings::structs::SeenPtrs;
@ -1012,6 +1015,17 @@ pub extern "C" fn Servo_StyleSheet_SizeOfIncludingThis(
.malloc_size_of_children(&guard, malloc_size_of) .malloc_size_of_children(&guard, malloc_size_of)
} }
#[no_mangle]
pub extern "C" fn Servo_StyleSheet_GetOrigin(
sheet: RawServoStyleSheetContentsBorrowed
) -> OriginFlags {
match StylesheetContents::as_arc(&sheet).origin {
Origin::UserAgent => OriginFlags_UserAgent,
Origin::User => OriginFlags_User,
Origin::Author => OriginFlags_Author,
}
}
fn read_locked_arc<T, R, F>(raw: &<Locked<T> as HasFFI>::FFIType, func: F) -> R fn read_locked_arc<T, R, F>(raw: &<Locked<T> as HasFFI>::FFIType, func: F) -> R
where Locked<T>: HasArcFFI, F: FnOnce(&T) -> R where Locked<T>: HasArcFFI, F: FnOnce(&T) -> R
{ {