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Make HTMLCanvasElement::fetch_all_data return a shared memory blob

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This commit is contained in:
Anthony Ramine 2018-11-21 12:51:49 +01:00
parent 804d964b7d
commit 9a8d03a0f3
5 changed files with 21 additions and 23 deletions
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17
components/canvas/canvas_data.rs
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@ -13,9 +13,8 @@ use azure::azure_hl::{ExtendMode, GradientStop, LinearGradientPattern, RadialGra
use canvas_traits::canvas::*;
use cssparser::RGBA;
use euclid::{Point2D, Rect, Size2D, Transform2D, Vector2D};
use ipc_channel::ipc::IpcSender;
use ipc_channel::ipc::{IpcSender, IpcSharedMemory};
use num_traits::ToPrimitive;
use serde_bytes::ByteBuf;
use std::mem;
use std::sync::Arc;
@ -451,15 +450,11 @@ impl<'a> CanvasData<'a> {
}
#[allow(unsafe_code)]
pub fn send_pixels(&mut self, chan: IpcSender<Option<ByteBuf>>) {
let data = unsafe {
self.drawtarget
.snapshot()
.get_data_surface()
.data()
.to_vec()
};
chan.send(Some(data.into())).unwrap();
pub fn send_pixels(&mut self, chan: IpcSender<IpcSharedMemory>) {
let data = IpcSharedMemory::from_bytes(unsafe {
self.drawtarget.snapshot().get_data_surface().data()
});
chan.send(data).unwrap();
}
#[allow(unsafe_code)]