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Use a byte channel to retrieve pixels of 2D canvas

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This commit is contained in:
Anthony Ramine 2018-09-13 16:21:57 +02:00
parent b5c469d52e
commit 2f2331f149
3 changed files with 10 additions and 10 deletions
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10
components/script/dom/canvasrenderingcontext2d.rs
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@ -32,7 +32,7 @@ use dom::imagedata::ImageData;
use dom::node::{Node, NodeDamage, window_from_node};
use dom_struct::dom_struct;
use euclid::{Transform2D, Point2D, Vector2D, Rect, Size2D, vec2};
use ipc_channel::ipc::IpcSender;
use ipc_channel::ipc::{self, IpcSender};
use net_traits::image::base::PixelFormat;
use net_traits::image_cache::CanRequestImages;
use net_traits::image_cache::ImageCache;
@ -41,7 +41,7 @@ use net_traits::image_cache::ImageResponse;
use net_traits::image_cache::ImageState;
use net_traits::image_cache::UsePlaceholder;
use num_traits::ToPrimitive;
use profile_traits::ipc;
use profile_traits::ipc as profiled_ipc;
use script_traits::ScriptMsg;
use servo_url::ServoUrl;
use std::{cmp, fmt, mem};
@ -130,7 +130,7 @@ impl CanvasRenderingContext2D {
size: Size2D<i32>)
-> CanvasRenderingContext2D {
debug!("Creating new canvas rendering context.");
let (sender, receiver) = ipc::channel(global.time_profiler_chan().clone()).unwrap();
let (sender, receiver) = profiled_ipc::channel(global.time_profiler_chan().clone()).unwrap();
let script_to_constellation_chan = global.script_to_constellation_chan();
debug!("Asking constellation to create new canvas thread.");
script_to_constellation_chan.send(ScriptMsg::CreateCanvasPaintThread(size, sender)).unwrap();
@ -790,7 +790,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
CanvasFillRule::Nonzero => FillRule::Nonzero,
CanvasFillRule::Evenodd => FillRule::Evenodd,
};
let (sender, receiver) = ipc::channel::<bool>(self.global().time_profiler_chan().clone()).unwrap();
let (sender, receiver) = profiled_ipc::channel::<bool>(self.global().time_profiler_chan().clone()).unwrap();
self.send_canvas_2d_msg(Canvas2dMsg::IsPointInPath(x, y, fill_rule, sender));
receiver.recv().unwrap()
}
@ -1107,7 +1107,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
let sh = cmp::max(1, sh.to_u32().unwrap());
let sw = cmp::max(1, sw.to_u32().unwrap());
let (sender, receiver) = ipc::channel(self.global().time_profiler_chan().clone()).unwrap();
let (sender, receiver) = ipc::bytes_channel().unwrap();
let dest_rect = Rect::new(Point2D::new(sx.to_i32().unwrap(), sy.to_i32().unwrap()),
Size2D::new(sw as i32, sh as i32));
let canvas_size = self.canvas.as_ref().map(|c| c.get_size()).unwrap_or(Size2D::zero());