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canvas: Do not update ImageKey during canvas layout (#35719)

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Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
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Samson 2025-03-12 16:36:52 +01:00 • committed by GitHub
parent f31043602a
commit 6f6840d63c
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GPG key ID: B5690EEEBB952194
17 changed files with 90 additions and 126 deletions
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12
components/layout/display_list/builder.rs
View file

@ -21,7 +21,6 @@ use euclid::default::{Point2D, Rect, SideOffsets2D as UntypedSideOffsets2D, Size
use euclid::{Scale, SideOffsets2D, rect};
use fnv::FnvHashMap;
use fonts::ByteIndex;
use ipc_channel::ipc;
use log::{debug, warn};
use net_traits::image_cache::UsePlaceholder;
use range::Range;
@ -1770,16 +1769,17 @@ 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) => {
CanvasFragmentSource::Image((image_key, canvas_id, ref ipc_renderer)) => {
let ipc_renderer = ipc_renderer.lock().unwrap();
let (sender, receiver) = ipc::channel().unwrap();
let (sender, receiver) = ipc_channel::ipc::channel().unwrap();
ipc_renderer
.send(CanvasMsg::FromLayout(
FromLayoutMsg::SendData(sender),
canvas_fragment_info.canvas_id,
FromLayoutMsg::UpdateImage(sender),
canvas_id,
))
.unwrap();
receiver.recv().unwrap().image_key
receiver.recv().unwrap();
image_key
},
CanvasFragmentSource::Empty => return,
};

12
components/layout/fragment.rs
View file

@ -338,7 +338,7 @@ impl InlineAbsoluteFragmentInfo {
#[derive(Clone)]
pub enum CanvasFragmentSource {
WebGL(ImageKey),
Image(Arc<Mutex<IpcSender<CanvasMsg>>>),
Image((ImageKey, CanvasId, Arc<Mutex<IpcSender<CanvasMsg>>>)),
WebGPU(ImageKey),
/// Transparent black
Empty,
@ -349,15 +349,18 @@ pub struct CanvasFragmentInfo {
pub source: CanvasFragmentSource,
pub dom_width: Au,
pub dom_height: Au,
pub canvas_id: CanvasId,
}
impl CanvasFragmentInfo {
pub fn new(data: HTMLCanvasData) -> CanvasFragmentInfo {
let source = match data.source {
HTMLCanvasDataSource::WebGL(texture_id) => CanvasFragmentSource::WebGL(texture_id),
HTMLCanvasDataSource::Image(ipc_sender) => {
CanvasFragmentSource::Image(Arc::new(Mutex::new(ipc_sender)))
HTMLCanvasDataSource::Image((image_key, canvas_id, ipc_sender)) => {
CanvasFragmentSource::Image((
image_key,
canvas_id,
Arc::new(Mutex::new(ipc_sender)),
))
},
HTMLCanvasDataSource::WebGPU(image_key) => CanvasFragmentSource::WebGPU(image_key),
HTMLCanvasDataSource::Empty => CanvasFragmentSource::Empty,
@ -367,7 +370,6 @@ impl CanvasFragmentInfo {
source,
dom_width: Au::from_px(data.width as i32),
dom_height: Au::from_px(data.height as i32),
canvas_id: data.canvas_id,
}
}
}