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Remove sources of panic when laying out an iframe without a nested browsing context.

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This commit is contained in:
Alan Jeffrey 2017-09-14 15:53:12 -05:00
parent 6a791cd7f2
commit fbfb9a80b4
6 changed files with 58 additions and 30 deletions
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8
components/script_layout_interface/wrapper_traits.rs
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@ -275,12 +275,12 @@ pub trait ThreadSafeLayoutNode: Clone + Copy + Debug + GetLayoutData + NodeInfo
fn svg_data(&self) -> Option<SVGSVGData>;
/// If this node is an iframe element, returns its browsing context ID. If this node is
/// not an iframe element, fails.
fn iframe_browsing_context_id(&self) -> BrowsingContextId;
/// not an iframe element, fails. Returns None if there is no nested browsing context.
fn iframe_browsing_context_id(&self) -> Option<BrowsingContextId>;
/// If this node is an iframe element, returns its pipeline ID. If this node is
/// not an iframe element, fails.
fn iframe_pipeline_id(&self) -> PipelineId;
/// not an iframe element, fails. Returns None if there is no nested browsing context.
fn iframe_pipeline_id(&self) -> Option<PipelineId>;
fn get_colspan(&self) -> u32;