Resolves #4183 - Implemementing context-based MIME type sniffing

The version of the standard is not finalized at the time of this writing.
Specifications may be found here: https://mimesniff.spec.whatwg.org/#context-specific-sniffing .

1 files changed, 3 insertions, 2 deletions

diff --git a/components/net/image_cache_task.rs b/components/net/image_cache_task.rs
index b2acbcd7494..90ade430128 100644
--- a/components/net/image_cache_task.rs
+++ b/components/net/image_cache_task.rs
@@ -8,7 +8,8 @@ use net_traits::image::base::{Image, load_from_memory};
 use net_traits::image_cache_task::ImageResponder;
 use net_traits::image_cache_task::{ImageCacheChan, ImageCacheCommand, ImageCacheTask, ImageState};
 use net_traits::image_cache_task::{ImageCacheResult, ImageResponse, UsePlaceholder};
-use net_traits::{AsyncResponseTarget, ControlMsg, LoadConsumer, LoadData, ResourceTask, ResponseAction};
+use net_traits::{AsyncResponseTarget, ControlMsg, LoadConsumer, LoadData, ResourceTask};
+use net_traits::{ResponseAction, LoadContext};
 use std::borrow::ToOwned;
 use std::collections::HashMap;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
@@ -423,7 +424,7 @@ impl ImageCache {
                     CacheResult::Miss => {
                         // A new load request! Request the load from
                         // the resource task.
-                        let load_data = LoadData::new((*ref_url).clone(), None);
+                        let load_data = LoadData::new(LoadContext::Image, (*ref_url).clone(), None);
                         let (action_sender, action_receiver) = ipc::channel().unwrap();
                         let response_target = AsyncResponseTarget {
                             sender: action_sender,