aboutsummaryrefslogtreecommitdiffstats
path: root/components/layout_2020/context.rs
diff options
context:
space:
mode:
Diffstat (limited to 'components/layout_2020/context.rs')
-rw-r--r--components/layout_2020/context.rs54
1 files changed, 28 insertions, 26 deletions
diff --git a/components/layout_2020/context.rs b/components/layout_2020/context.rs
index dc894e65766..117a02e0940 100644
--- a/components/layout_2020/context.rs
+++ b/components/layout_2020/context.rs
@@ -3,11 +3,12 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use crate::display_list::WebRenderImageInfo;
+use crate::opaque_node::OpaqueNodeMethods;
use fnv::FnvHashMap;
use gfx::font_cache_thread::FontCacheThread;
use gfx::font_context::FontContext;
use msg::constellation_msg::PipelineId;
-use net_traits::image_cache::{CanRequestImages, ImageCache, ImageState};
+use net_traits::image_cache::{CanRequestImages, ImageCache, ImageCacheResult};
use net_traits::image_cache::{ImageOrMetadataAvailable, UsePlaceholder};
use parking_lot::RwLock;
use script_layout_interface::{PendingImage, PendingImageState};
@@ -70,51 +71,52 @@ impl<'a> LayoutContext<'a> {
CanRequestImages::No
};
- // See if the image is already available
- let result = self.image_cache.find_image_or_metadata(
+ // Check for available image or start tracking.
+ let cache_result = self.image_cache.get_cached_image_status(
url.clone(),
self.origin.clone(),
None,
use_placeholder,
can_request,
);
- match result {
- Ok(image_or_metadata) => Some(image_or_metadata),
- // Image failed to load, so just return nothing
- Err(ImageState::LoadError) => None,
- // Not yet requested - request image or metadata from the cache
- Err(ImageState::NotRequested(id)) => {
- let image = PendingImage {
- state: PendingImageState::Unrequested(url),
- node: node.into(),
- id: id,
- origin: self.origin.clone(),
- };
- self.pending_images
- .as_ref()
- .unwrap()
- .lock()
- .unwrap()
- .push(image);
- None
- },
+
+ match cache_result {
+ ImageCacheResult::Available(img_or_meta) => Some(img_or_meta),
// Image has been requested, is still pending. Return no image for this paint loop.
// When the image loads it will trigger a reflow and/or repaint.
- Err(ImageState::Pending(id)) => {
+ ImageCacheResult::Pending(id) => {
//XXXjdm if self.pending_images is not available, we should make sure that
// this node gets marked dirty again so it gets a script-initiated
// reflow that deals with this properly.
if let Some(ref pending_images) = self.pending_images {
let image = PendingImage {
state: PendingImageState::PendingResponse,
- node: node.into(),
- id: id,
+ node: node.to_untrusted_node_address(),
+ id,
origin: self.origin.clone(),
};
pending_images.lock().unwrap().push(image);
}
None
},
+ // Not yet requested - request image or metadata from the cache
+ ImageCacheResult::ReadyForRequest(id) => {
+ let image = PendingImage {
+ state: PendingImageState::Unrequested(url),
+ node: node.to_untrusted_node_address(),
+ id,
+ origin: self.origin.clone(),
+ };
+ self.pending_images
+ .as_ref()
+ .unwrap()
+ .lock()
+ .unwrap()
+ .push(image);
+ None
+ },
+ // Image failed to load, so just return nothing
+ ImageCacheResult::LoadError => None,
}
}