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Fetch complete images from the cache for canvas operations.

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This commit is contained in:
Josh Matthews 2016-12-13 22:58:42 -05:00
parent c890c9143c
commit 541ecbfe21
1 changed files with 11 additions and 10 deletions
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21
components/script/dom/htmlcanvaselement.rs
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@ -337,18 +337,19 @@ impl<'a> From<&'a WebGLContextAttributes> for GLContextAttributes {
pub mod utils {
use dom::window::Window;
use net_traits::image_cache_thread::ImageResponse;
use net_traits::image_cache_thread::{ImageResponse, UsePlaceholder, ImageOrMetadataAvailable};
use net_traits::image_cache_thread::CanRequestImages;
use servo_url::ServoUrl;
pub fn request_image_from_cache(window: &Window, url: ServoUrl) -> ImageResponse {
panic!()
/*let image_cache = window.image_cache_thread();
let (response_chan, response_port) = ipc::channel().unwrap();
image_cache.request_image(url.into(), ImageCacheChan(response_chan), None);
let result = response_port.recv().unwrap();
match result {
ImageCacheResult::InitiateRequest(..) => panic!("unexpected image request initiator"),
ImageCacheResult::Response(result) => result.image_response,
}*/
let image_cache = window.image_cache_thread();
//XXXjdm add a image cache mode that doesn't store anything for NotRequested?
let response =
image_cache.find_image_or_metadata(url.into(), UsePlaceholder::No);
match response {
Ok(ImageOrMetadataAvailable::ImageAvailable(image)) =>
ImageResponse::Loaded(image),
_ => ImageResponse::None,
}
}
}