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author | Zhen Zhang <izgzhen@gmail.com> | 2016-06-11 00:26:26 +0800 |
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committer | Zhen Zhang <izgzhen@gmail.com> | 2016-06-17 20:06:37 +0800 |
commit | 4d3379392d3d79c78fa68b0831d3f94d9da949c5 (patch) | |
tree | da7fc5cdb9bd9a1343517367f7c76b8b78950e68 /components/script/blob_url_store.rs | |
parent | 5a0c98afb2998e7990e1c813f2bc15fe3c191638 (diff) | |
download | servo-4d3379392d3d79c78fa68b0831d3f94d9da949c5.tar.gz servo-4d3379392d3d79c78fa68b0831d3f94d9da949c5.zip |
Implement Blob URL's DOM interfaces
Diffstat (limited to 'components/script/blob_url_store.rs')
-rw-r--r-- | components/script/blob_url_store.rs | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/components/script/blob_url_store.rs b/components/script/blob_url_store.rs deleted file mode 100644 index 7f6f34ea406..00000000000 --- a/components/script/blob_url_store.rs +++ /dev/null @@ -1,59 +0,0 @@ -/* This Source Code Form is subject to the terms of the Mozilla Public - * 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/. */ - -#![allow(dead_code)] - -use dom::bindings::js::JS; -use dom::blob::Blob; -use origin::Origin; -use std::collections::HashMap; -use uuid::Uuid; - -#[must_root] -#[derive(JSTraceable, HeapSizeOf)] -struct EntryPair(Origin, JS<Blob>); - -// HACK: to work around the HeapSizeOf of Uuid -#[derive(PartialEq, HeapSizeOf, Eq, Hash, JSTraceable)] -struct BlobUrlId(#[ignore_heap_size_of = "defined in uuid"] Uuid); - -#[must_root] -#[derive(JSTraceable, HeapSizeOf)] -pub struct BlobURLStore { - entries: HashMap<BlobUrlId, EntryPair>, -} - -pub enum BlobURLStoreError { - InvalidKey, - InvalidOrigin, -} - -impl BlobURLStore { - pub fn new() -> BlobURLStore { - BlobURLStore { - entries: HashMap::new(), - } - } - - pub fn request(&self, id: Uuid, origin: &Origin) -> Result<&Blob, BlobURLStoreError> { - match self.entries.get(&BlobUrlId(id)) { - Some(ref pair) => { - if pair.0.same_origin(origin) { - Ok(&pair.1) - } else { - Err(BlobURLStoreError::InvalidOrigin) - } - } - None => Err(BlobURLStoreError::InvalidKey) - } - } - - pub fn add_entry(&mut self, id: Uuid, origin: Origin, blob: &Blob) { - self.entries.insert(BlobUrlId(id), EntryPair(origin, JS::from_ref(blob))); - } - - pub fn delete_entry(&mut self, id: Uuid) { - self.entries.remove(&BlobUrlId(id)); - } -} |