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Fetch complete images from the cache for canvas operations.

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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 { pub mod utils {
use dom::window::Window; 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; use servo_url::ServoUrl;
pub fn request_image_from_cache(window: &Window, url: ServoUrl) -> ImageResponse { pub fn request_image_from_cache(window: &Window, url: ServoUrl) -> ImageResponse {
panic!() let image_cache = window.image_cache_thread();
/*let image_cache = window.image_cache_thread(); //XXXjdm add a image cache mode that doesn't store anything for NotRequested?
let (response_chan, response_port) = ipc::channel().unwrap(); let response =
image_cache.request_image(url.into(), ImageCacheChan(response_chan), None); image_cache.find_image_or_metadata(url.into(), UsePlaceholder::No);
let result = response_port.recv().unwrap(); match response {
match result { Ok(ImageOrMetadataAvailable::ImageAvailable(image)) =>
ImageCacheResult::InitiateRequest(..) => panic!("unexpected image request initiator"), ImageResponse::Loaded(image),
ImageCacheResult::Response(result) => result.image_response, _ => ImageResponse::None,
}*/ }
} }
} }