diff options
Diffstat (limited to 'components/script/canvas_context.rs')
| -rw-r--r-- | components/script/canvas_context.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/components/script/canvas_context.rs b/components/script/canvas_context.rs index d85877c0f41..0a7545e9594 100644 --- a/components/script/canvas_context.rs +++ b/components/script/canvas_context.rs @@ -6,8 +6,9 @@ use euclid::default::Size2D; use script_bindings::root::Dom; -use script_layout_interface::{HTMLCanvasData, HTMLCanvasDataSource}; +use script_layout_interface::HTMLCanvasData; use snapshot::Snapshot; +use webrender_api::ImageKey; use crate::dom::bindings::codegen::UnionTypes::HTMLCanvasElementOrOffscreenCanvas; use crate::dom::bindings::inheritance::Castable; @@ -19,7 +20,8 @@ use crate::dom::types::{ }; pub(crate) trait LayoutCanvasRenderingContextHelpers { - fn canvas_data_source(self) -> HTMLCanvasDataSource; + /// `None` is rendered as transparent black (cleared canvas) + fn canvas_data_source(self) -> Option<ImageKey>; } pub(crate) trait LayoutHTMLCanvasElementHelpers { |