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Add HTMLCanvasDataSource::Empty that represent transparent black instead of HTMLCanvasDataSource::Image(None) (#33519)

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* `HTMLCanvasDataSource::Empty` that represent transparent black instead of Image(None)

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Fix warning from 3a0d27b231

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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Samson 2024-09-22 16:04:53 +02:00 • committed by GitHub
parent bab769a7cf
commit 3e29131d64
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7 changed files with 41 additions and 36 deletions
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24
components/layout/display_list/builder.rs
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@ -1944,20 +1944,18 @@ impl Fragment {
let image_key = match canvas_fragment_info.source {
CanvasFragmentSource::WebGL(image_key) => image_key,
CanvasFragmentSource::WebGPU(image_key) => image_key,
CanvasFragmentSource::Image(ref ipc_renderer) => match *ipc_renderer {
Some(ref ipc_renderer) => {
let ipc_renderer = ipc_renderer.lock().unwrap();
let (sender, receiver) = ipc::channel().unwrap();
ipc_renderer
.send(CanvasMsg::FromLayout(
FromLayoutMsg::SendData(sender),
canvas_fragment_info.canvas_id,
))
.unwrap();
receiver.recv().unwrap().image_key
},
None => return,
CanvasFragmentSource::Image(ref ipc_renderer) => {
let ipc_renderer = ipc_renderer.lock().unwrap();
let (sender, receiver) = ipc::channel().unwrap();
ipc_renderer
.send(CanvasMsg::FromLayout(
FromLayoutMsg::SendData(sender),
canvas_fragment_info.canvas_id,
))
.unwrap();
receiver.recv().unwrap().image_key
},
CanvasFragmentSource::Empty => return,
};
let base = create_base_display_item(state);