Add stylo FFI for CSSStyleRule.style

2 files changed, 23 insertions, 0 deletions

diff --git a/components/style/gecko_bindings/bindings.rs b/components/style/gecko_bindings/bindings.rs
index 0513cc695ac..348f27fc878 100644
--- a/components/style/gecko_bindings/bindings.rs
+++ b/components/style/gecko_bindings/bindings.rs
@@ -1011,6 +1011,15 @@ extern "C" {
      -> RawServoStyleRuleStrong;
 }
 extern "C" {
+    pub fn Servo_StyleRule_GetStyle(rule: RawServoStyleRuleBorrowed)
+     -> RawServoDeclarationBlockStrong;
+}
+extern "C" {
+    pub fn Servo_StyleRule_SetStyle(rule: RawServoStyleRuleBorrowed,
+                                    declarations:
+                                        RawServoDeclarationBlockBorrowed);
+}
+extern "C" {
     pub fn Servo_StyleRule_GetCssText(rule: RawServoStyleRuleBorrowed,
                                       result: *mut nsAString_internal);
 }
diff --git a/ports/geckolib/glue.rs b/ports/geckolib/glue.rs
index 8fed9eb8a66..103f680507c 100644
--- a/ports/geckolib/glue.rs
+++ b/ports/geckolib/glue.rs
@@ -325,6 +325,20 @@ pub extern "C" fn Servo_StyleRule_Release(rule: RawServoStyleRuleBorrowed) -> ()
 }
 
 #[no_mangle]
+pub extern "C" fn Servo_StyleRule_GetStyle(rule: RawServoStyleRuleBorrowed) -> RawServoDeclarationBlockStrong {
+    let rule = RwLock::<StyleRule>::as_arc(&rule);
+    rule.read().block.clone().into_strong()
+}
+
+#[no_mangle]
+pub extern "C" fn Servo_StyleRule_SetStyle(rule: RawServoStyleRuleBorrowed,
+                                           declarations: RawServoDeclarationBlockBorrowed) -> () {
+    let rule = RwLock::<StyleRule>::as_arc(&rule);
+    let declarations = RwLock::<PropertyDeclarationBlock>::as_arc(&declarations);
+    rule.write().block = declarations.clone();
+}
+
+#[no_mangle]
 pub extern "C" fn Servo_StyleRule_GetCssText(rule: RawServoStyleRuleBorrowed, result: *mut nsAString) -> () {
     let rule = RwLock::<StyleRule>::as_arc(&rule);
     rule.read().to_css(unsafe { result.as_mut().unwrap() }).unwrap();