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canvas: Use stored transform instead of querying canvas paint thread (#38097)

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We already store transform in context state, so let's just use this when
querying instead of using IPC to ask canvas paint thread.

Testing: Existing WPT tests
work towards #38022

try run: https://github.com/sagudev/servo/actions/runs/16299182583

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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sagudev 2025-07-16 16:59:10 +02:00 • committed by GitHub
parent b821377771
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3 changed files with 1 additions and 15 deletions
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10
components/canvas/canvas_paint_thread.rs
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@ -231,10 +231,6 @@ impl<'a> CanvasPaintThread<'a> {
Canvas2dMsg::SetLineDashOffset(offset) => {
self.canvas(canvas_id).set_line_dash_offset(offset)
},
Canvas2dMsg::GetTransform(sender) => {
let transform = self.canvas(canvas_id).get_transform();
sender.send(transform).unwrap();
},
Canvas2dMsg::SetTransform(ref matrix) => self.canvas(canvas_id).set_transform(matrix),
Canvas2dMsg::SetGlobalAlpha(alpha) => self.canvas(canvas_id).set_global_alpha(alpha),
Canvas2dMsg::SetGlobalComposition(op) => {
@ -570,12 +566,6 @@ impl Canvas<'_> {
}
}
fn get_transform(&self) -> Transform2D<f32> {
match self {
Canvas::Raqote(canvas_data) => canvas_data.get_transform(),
}
}
fn put_image_data(&mut self, snapshot: Snapshot, rect: Rect<u32>) {
match self {
Canvas::Raqote(canvas_data) => canvas_data.put_image_data(snapshot, rect),