dom: add media_data() method to LayoutDom implementation

1 files changed, 14 insertions, 2 deletions

diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 8fa494767f6..0c48d3d2df3 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -43,6 +43,7 @@ use dom::htmliframeelement::{HTMLIFrameElement, HTMLIFrameElementLayoutMethods};
 use dom::htmlimageelement::{HTMLImageElement, LayoutHTMLImageElementHelpers};
 use dom::htmlinputelement::{HTMLInputElement, LayoutHTMLInputElementHelpers};
 use dom::htmllinkelement::HTMLLinkElement;
+use dom::htmlmediaelement::{HTMLMediaElement, LayoutHTMLMediaElementHelpers};
 use dom::htmlmetaelement::HTMLMetaElement;
 use dom::htmlstyleelement::HTMLStyleElement;
 use dom::htmltextareaelement::{HTMLTextAreaElement, LayoutHTMLTextAreaElementHelpers};
@@ -62,9 +63,11 @@ use libc::{self, c_void, uintptr_t};
 use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
 use msg::constellation_msg::{BrowsingContextId, PipelineId};
 use ref_slice::ref_slice;
-use script_layout_interface::{HTMLCanvasData, OpaqueStyleAndLayoutData, SVGSVGData};
-use script_layout_interface::{LayoutElementType, LayoutNodeType, TrustedNodeAddress};
 use script_layout_interface::message::Msg;
+use script_layout_interface::{
+    HTMLCanvasData, HTMLMediaData, LayoutElementType, LayoutNodeType, OpaqueStyleAndLayoutData,
+    SVGSVGData, TrustedNodeAddress,
+};
 use script_thread::ScriptThread;
 use script_traits::DocumentActivity;
 use script_traits::UntrustedNodeAddress;
@@ -1086,6 +1089,7 @@ pub trait LayoutNodeHelpers {
     fn image_url(&self) -> Option<ServoUrl>;
     fn image_density(&self) -> Option<f64>;
     fn canvas_data(&self) -> Option<HTMLCanvasData>;
+    fn media_data(&self) -> Option<HTMLMediaData>;
     fn svg_data(&self) -> Option<SVGSVGData>;
     fn iframe_browsing_context_id(&self) -> Option<BrowsingContextId>;
     fn iframe_pipeline_id(&self) -> Option<PipelineId>;
@@ -1245,6 +1249,11 @@ impl LayoutNodeHelpers for LayoutDom<Node> {
             .map(|canvas| canvas.data())
     }
 
+    fn media_data(&self) -> Option<HTMLMediaData> {
+        self.downcast::<HTMLMediaElement>()
+            .map(|media| media.data())
+    }
+
     fn svg_data(&self) -> Option<SVGSVGData> {
         self.downcast::<SVGSVGElement>().map(|svg| svg.data())
     }
@@ -2911,6 +2920,9 @@ impl Into<LayoutElementType> for ElementTypeId {
             ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLImageElement) => {
                 LayoutElementType::HTMLImageElement
             },
+            ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLMediaElement(_)) => {
+                LayoutElementType::HTMLMediaElement
+            },
             ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLInputElement) => {
                 LayoutElementType::HTMLInputElement
             },