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-rw-r--r--components/net/image_cache_thread.rs24
-rw-r--r--components/net_traits/image_cache_thread.rs9
-rw-r--r--components/net_traits/lib.rs4
-rw-r--r--components/script/dom/htmlimageelement.rs49
-rw-r--r--components/script/dom/window.rs29
5 files changed, 58 insertions, 57 deletions
diff --git a/components/net/image_cache_thread.rs b/components/net/image_cache_thread.rs
index d9948514989..798c2ba0f61 100644
--- a/components/net/image_cache_thread.rs
+++ b/components/net/image_cache_thread.rs
@@ -396,8 +396,11 @@ impl ImageCache {
// TODO(#15501): look for opportunities to clean up cache if this send fails.
let _ = consumer.send(result);
}
- ImageCacheCommand::StoreDecodeImage(id, image_vector) => {
- self.store_decode_image(id, image_vector);
+ ImageCacheCommand::StoreDecodeImage(id, data) => {
+ self.handle_progress(ResourceLoadInfo {
+ action: data,
+ key: id
+ });
}
};
@@ -409,7 +412,7 @@ impl ImageCache {
match (msg.action, msg.key) {
(FetchResponseMsg::ProcessRequestBody, _) |
(FetchResponseMsg::ProcessRequestEOF, _) => return,
- (FetchResponseMsg::ProcessResponse(_), _) => {}
+ (FetchResponseMsg::ProcessResponse(_response), _) => {}
(FetchResponseMsg::ProcessResponseChunk(data), _) => {
let pending_load = self.pending_loads.get_by_key_mut(&msg.key).unwrap();
pending_load.bytes.extend_from_slice(&data);
@@ -581,21 +584,6 @@ impl ImageCache {
None => Err(ImageState::LoadError),
}
}
-
- fn store_decode_image(&mut self,
- id: PendingImageId,
- loaded_bytes: Vec<u8>) {
- let action = FetchResponseMsg::ProcessResponseChunk(loaded_bytes);
- self.handle_progress(ResourceLoadInfo {
- action: action,
- key: id,
- });
- let action = FetchResponseMsg::ProcessResponseEOF(Ok(()));
- self.handle_progress(ResourceLoadInfo {
- action: action,
- key: id,
- });
- }
}
/// Create a new image cache.
diff --git a/components/net_traits/image_cache_thread.rs b/components/net_traits/image_cache_thread.rs
index 481a4f551ea..49bd1ea1c8f 100644
--- a/components/net_traits/image_cache_thread.rs
+++ b/components/net_traits/image_cache_thread.rs
@@ -2,6 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+use FetchResponseMsg;
use image::base::{Image, ImageMetadata};
use ipc_channel::ipc::{self, IpcSender};
use servo_url::ServoUrl;
@@ -89,7 +90,7 @@ pub enum ImageCacheCommand {
/// Instruct the cache to store this data as a newly-complete network request and continue
/// decoding the result into pixel data
- StoreDecodeImage(PendingImageId, Vec<u8>),
+ StoreDecodeImage(PendingImageId, FetchResponseMsg),
/// Clients must wait for a response before shutting down the ResourceThread
Exit(IpcSender<()>),
@@ -151,9 +152,9 @@ impl ImageCacheThread {
self.chan.send(msg).expect("Image cache thread is not available");
}
- /// Decode the given image bytes and cache the result for the given pending ID.
- pub fn store_complete_image_bytes(&self, id: PendingImageId, image_data: Vec<u8>) {
- let msg = ImageCacheCommand::StoreDecodeImage(id, image_data);
+ /// Inform the image cache about a response for a pending request.
+ pub fn notify_pending_response(&self, id: PendingImageId, data: FetchResponseMsg) {
+ let msg = ImageCacheCommand::StoreDecodeImage(id, data);
self.chan.send(msg).expect("Image cache thread is not available");
}
diff --git a/components/net_traits/lib.rs b/components/net_traits/lib.rs
index 8f1e004e8b0..d2ffee09887 100644
--- a/components/net_traits/lib.rs
+++ b/components/net_traits/lib.rs
@@ -192,7 +192,7 @@ pub trait FetchTaskTarget {
fn process_response_eof(&mut self, response: &Response);
}
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
pub enum FilteredMetadata {
Basic(Metadata),
Cors(Metadata),
@@ -200,7 +200,7 @@ pub enum FilteredMetadata {
OpaqueRedirect
}
-#[derive(Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize)]
pub enum FetchMetadata {
Unfiltered(Metadata),
Filtered {
diff --git a/components/script/dom/htmlimageelement.rs b/components/script/dom/htmlimageelement.rs
index f104330c741..61eed173994 100644
--- a/components/script/dom/htmlimageelement.rs
+++ b/components/script/dom/htmlimageelement.rs
@@ -36,10 +36,11 @@ use euclid::point::Point2D;
use html5ever_atoms::LocalName;
use ipc_channel::ipc;
use ipc_channel::router::ROUTER;
-use net_traits::{FetchResponseListener, FetchMetadata, Metadata, NetworkError};
+use net_traits::{FetchResponseListener, FetchMetadata, NetworkError, FetchResponseMsg};
use net_traits::image::base::{Image, ImageMetadata};
use net_traits::image_cache_thread::{ImageResponder, ImageResponse, PendingImageId, ImageState};
use net_traits::image_cache_thread::{UsePlaceholder, ImageOrMetadataAvailable, CanRequestImages};
+use net_traits::image_cache_thread::ImageCacheThread;
use net_traits::request::{RequestInit, Type as RequestType};
use network_listener::{NetworkListener, PreInvoke};
use num_traits::ToPrimitive;
@@ -112,8 +113,6 @@ impl Runnable for ImageRequestRunnable {
let context = Arc::new(Mutex::new(ImageContext {
elem: trusted_node,
- data: vec!(),
- metadata: None,
url: this.img_url.clone(),
status: Ok(()),
id: this.id,
@@ -200,10 +199,6 @@ impl Runnable for ImageResponseHandlerRunnable {
struct ImageContext {
/// The element that initiated the request.
elem: Trusted<HTMLImageElement>,
- /// The response body received to date.
- data: Vec<u8>,
- /// The response metadata received to date.
- metadata: Option<Metadata>,
/// The initial URL requested.
url: ServoUrl,
/// Indicates whether the request failed, and why
@@ -212,21 +207,31 @@ struct ImageContext {
id: PendingImageId,
}
+impl ImageContext {
+ fn image_cache(&self) -> ImageCacheThread {
+ let elem = self.elem.root();
+ window_from_node(&*elem).image_cache_thread().clone()
+ }
+}
+
impl FetchResponseListener for ImageContext {
fn process_request_body(&mut self) {}
fn process_request_eof(&mut self) {}
fn process_response(&mut self, metadata: Result<FetchMetadata, NetworkError>) {
- self.metadata = metadata.ok().map(|meta| match meta {
- FetchMetadata::Unfiltered(m) => m,
- FetchMetadata::Filtered { unsafe_, .. } => unsafe_
+ self.image_cache().notify_pending_response(
+ self.id,
+ FetchResponseMsg::ProcessResponse(metadata.clone()));
+
+ let metadata = metadata.ok().map(|meta| {
+ match meta {
+ FetchMetadata::Unfiltered(m) => m,
+ FetchMetadata::Filtered { unsafe_, .. } => unsafe_
+ }
});
- let status_code = self.metadata.as_ref().and_then(|m| {
- match m.status {
- Some((c, _)) => Some(c),
- _ => None,
- }
+ let status_code = metadata.as_ref().and_then(|m| {
+ m.status.as_ref().map(|&(code, _)| code)
}).unwrap_or(0);
self.status = match status_code {
@@ -236,18 +241,20 @@ impl FetchResponseListener for ImageContext {
};
}
- fn process_response_chunk(&mut self, mut payload: Vec<u8>) {
+ fn process_response_chunk(&mut self, payload: Vec<u8>) {
if self.status.is_ok() {
- self.data.append(&mut payload);
+ self.image_cache().notify_pending_response(
+ self.id,
+ FetchResponseMsg::ProcessResponseChunk(payload));
}
}
- fn process_response_eof(&mut self, _response: Result<(), NetworkError>) {
+ fn process_response_eof(&mut self, response: Result<(), NetworkError>) {
let elem = self.elem.root();
let document = document_from_node(&*elem);
- let window = document.window();
- let image_cache = window.image_cache_thread();
- image_cache.store_complete_image_bytes(self.id, self.data.clone());
+ let image_cache = self.image_cache();
+ image_cache.notify_pending_response(self.id,
+ FetchResponseMsg::ProcessResponseEOF(response));
document.finish_load(LoadType::Image(self.url.clone()));
}
}
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index fcf6a0019c0..71dbdc8e8d4 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -59,8 +59,8 @@ use js::jsapi::{JS_GC, JS_GetRuntime};
use js::jsval::UndefinedValue;
use js::rust::Runtime;
use msg::constellation_msg::{FrameType, PipelineId};
+use net_traits::{FetchResponseMsg, NetworkError};
use net_traits::{ResourceThreads, ReferrerPolicy, FetchResponseListener, FetchMetadata};
-use net_traits::NetworkError;
use net_traits::image_cache_thread::{ImageResponder, ImageResponse};
use net_traits::image_cache_thread::{PendingImageResponse, ImageCacheThread, PendingImageId};
use net_traits::request::{Type as RequestType, RequestInit as FetchRequestInit};
@@ -1207,7 +1207,7 @@ impl Window {
let node = from_untrusted_node_address(js_runtime.rt(), image.node);
if let PendingImageState::Unrequested(ref url) = image.state {
- fetch_image_for_layout(url.clone(), &*node, id);
+ fetch_image_for_layout(url.clone(), &*node, id, self.image_cache_thread.clone());
}
let mut images = self.pending_layout_images.borrow_mut();
@@ -1897,38 +1897,43 @@ impl Runnable for PostMessageHandler {
struct LayoutImageContext {
node: Trusted<Node>,
- data: Vec<u8>,
id: PendingImageId,
url: ServoUrl,
+ cache: ImageCacheThread,
}
impl FetchResponseListener for LayoutImageContext {
fn process_request_body(&mut self) {}
fn process_request_eof(&mut self) {}
- fn process_response(&mut self, _metadata: Result<FetchMetadata, NetworkError>) {/*XXXjdm*/}
+ fn process_response(&mut self, metadata: Result<FetchMetadata, NetworkError>) {
+ self.cache.notify_pending_response(
+ self.id,
+ FetchResponseMsg::ProcessResponse(metadata));
+ }
- fn process_response_chunk(&mut self, mut payload: Vec<u8>) {
- self.data.append(&mut payload);
+ fn process_response_chunk(&mut self, payload: Vec<u8>) {
+ self.cache.notify_pending_response(
+ self.id,
+ FetchResponseMsg::ProcessResponseChunk(payload));
}
- fn process_response_eof(&mut self, _response: Result<(), NetworkError>) {
+ fn process_response_eof(&mut self, response: Result<(), NetworkError>) {
let node = self.node.root();
let document = document_from_node(&*node);
- let window = document.window();
- let image_cache = window.image_cache_thread();
- image_cache.store_complete_image_bytes(self.id, self.data.clone());
+ self.cache.notify_pending_response(self.id,
+ FetchResponseMsg::ProcessResponseEOF(response));
document.finish_load(LoadType::Image(self.url.clone()));
}
}
impl PreInvoke for LayoutImageContext {}
-fn fetch_image_for_layout(url: ServoUrl, node: &Node, id: PendingImageId) {
+fn fetch_image_for_layout(url: ServoUrl, node: &Node, id: PendingImageId, cache: ImageCacheThread) {
let context = Arc::new(Mutex::new(LayoutImageContext {
node: Trusted::new(node),
- data: vec![],
id: id,
url: url.clone(),
+ cache: cache,
}));
let document = document_from_node(node);