From 51012d17c1dcf97b369f785c8df1033a4fbe7d29 Mon Sep 17 00:00:00 2001
From: "rohan.prinja" <rohan.prinja@samsung.com>
Date: Sun, 8 Nov 2015 19:18:37 +0900
Subject: [PATCH] replace use of load_whole_resource in net/image_cache_task.rs
 with File::open

don't ignore read_to_end's return value
---
 components/net/image_cache_task.rs | 32 +++++++++++-------------------
 1 file changed, 12 insertions(+), 20 deletions(-)

diff --git a/components/net/image_cache_task.rs b/components/net/image_cache_task.rs
index 198d04e0bfd7..a8df014b2dd8 100644
--- a/components/net/image_cache_task.rs
+++ b/components/net/image_cache_task.rs
@@ -8,11 +8,12 @@ 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::load_whole_resource;
 use net_traits::{AsyncResponseTarget, ControlMsg, LoadConsumer, LoadData, ResourceTask, ResponseAction};
 use std::borrow::ToOwned;
 use std::collections::HashMap;
 use std::collections::hash_map::Entry::{Occupied, Vacant};
+use std::fs::File;
+use std::io::Read;
 use std::mem;
 use std::sync::Arc;
 use std::sync::mpsc::{Receiver, Select, Sender, channel};
@@ -457,25 +458,16 @@ pub fn new_image_cache_task(resource_task: ResourceTask) -> ImageCacheTask {
     spawn_named("ImageCacheThread".to_owned(), move || {
 
         // Preload the placeholder image, used when images fail to load.
-        let mut placeholder_url = resources_dir_path();
-        placeholder_url.push("rippy.jpg");
-        let placeholder_image = match Url::from_file_path(&*placeholder_url) {
-            Ok(url) => {
-                match load_whole_resource(&resource_task, url, None) {
-                    Err(..) => {
-                        debug!("image_cache_task: failed loading the placeholder.");
-                        None
-                    }
-                    Ok((_, image_data)) => {
-                        Some(Arc::new(load_from_memory(&image_data).unwrap()))
-                    }
-                }
-            }
-            Err(..) => {
-                debug!("image_cache_task: url {}", placeholder_url.display());
-                None
-            }
-        };
+        let mut placeholder_path = resources_dir_path();
+        placeholder_path.push("rippy.jpg");
+
+        let mut image_data = vec![];
+        let result = File::open(&placeholder_path).and_then(|mut file| {
+            file.read_to_end(&mut image_data)
+        });
+        let placeholder_image = result.ok().map(|_| {
+            Arc::new(load_from_memory(&image_data).unwrap())
+        });
 
         // Ask the router to proxy messages received over IPC to us.
         let cmd_receiver = ROUTER.route_ipc_receiver_to_new_mpsc_receiver(ipc_command_receiver);