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Auto merge of #6505 - ttaubert:issue/4666-crypto-getRandomValues, r=Ms2ger

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Implement crypto.getRandomValues()

Didn't touch mozjs or rust-mozjs because implementing that in the code generator didn't seem too easy. I'm using the same workaround that the TextDecoder does.

Using the OsRng should be the right choice here? As the OS keeps state for us we wouldn't need to have a global rng instance to keep around.

Fixes #4666.

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This commit is contained in:
bors-servo 2015-07-05 22:16:19 -06:00
commit c022262826
14 changed files with 138 additions and 0 deletions
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7
components/script/dom/window.rs
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@ -19,6 +19,7 @@ use dom::bindings::num::Finite;
use dom::bindings::utils::{GlobalStaticData, Reflectable, WindowProxyHandler};
use dom::browsercontext::BrowserContext;
use dom::console::Console;
use dom::crypto::Crypto;
use dom::document::{Document, DocumentHelpers};
use dom::element::Element;
use dom::eventtarget::{EventTarget, EventTargetHelpers, EventTargetTypeId};
@ -100,6 +101,7 @@ pub struct Window {
script_chan: Box<ScriptChan+Send>,
control_chan: ScriptControlChan,
console: MutNullableHeap<JS<Console>>,
crypto: MutNullableHeap<JS<Crypto>>,
navigator: MutNullableHeap<JS<Navigator>>,
image_cache_task: ImageCacheTask,
image_cache_chan: ImageCacheChan,
@ -358,6 +360,10 @@ impl<'a> WindowMethods for &'a Window {
self.console.or_init(|| Console::new(GlobalRef::Window(self)))
}
fn Crypto(self) -> Root<Crypto> {
self.crypto.or_init(|| Crypto::new(GlobalRef::Window(self)))
}
// https://html.spec.whatwg.org/#dom-frameelement
fn GetFrameElement(self) -> Option<Root<Element>> {
self.browser_context().as_ref().unwrap().frame_element()
@ -973,6 +979,7 @@ impl Window {
image_cache_chan: image_cache_chan,
control_chan: control_chan,
console: Default::default(),
crypto: Default::default(),
compositor: DOMRefCell::new(compositor),
page: page,
navigator: Default::default(),