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Double key image cache by requesting origin, and store CORS status with cached images.

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This commit is contained in:
Josh Matthews 2019-10-01 13:11:50 -04:00
parent ea46008288
commit 81a67aed9e
11 changed files with 132 additions and 57 deletions
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5
components/script/dom/canvasrenderingcontext2d.rs
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@ -47,7 +47,7 @@ use net_traits::image_cache::UsePlaceholder;
use pixels::PixelFormat;
use profile_traits::ipc as profiled_ipc;
use script_traits::ScriptMsg;
use servo_url::ServoUrl;
use servo_url::{ImmutableOrigin, ServoUrl};
use std::cell::Cell;
use std::str::FromStr;
use std::sync::Arc;
@ -126,6 +126,7 @@ pub struct CanvasState {
/// The base URL for resolving CSS image URL values.
/// Needed because of https://github.com/servo/servo/issues/17625
base_url: ServoUrl,
origin: ImmutableOrigin,
/// Any missing image URLs.
missing_image_urls: DomRefCell<Vec<ServoUrl>>,
saved_states: DomRefCell<Vec<CanvasContextState>>,
@ -152,6 +153,7 @@ impl CanvasState {
base_url: global.api_base_url(),
missing_image_urls: DomRefCell::new(Vec::new()),
saved_states: DomRefCell::new(Vec::new()),
origin: global.origin().immutable().clone(),
}
}
@ -222,6 +224,7 @@ impl CanvasState {
fn request_image_from_cache(&self, url: ServoUrl) -> ImageResponse {
let response = self.image_cache.find_image_or_metadata(
url.clone(),
self.origin.clone(),
UsePlaceholder::No,
CanRequestImages::No,
);