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Added a TopLevelBrowsingContextId type.

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This commit is contained in:
Alan Jeffrey 2017-05-15 16:09:49 -05:00
parent b428a94326
commit 42577365b7
15 changed files with 407 additions and 234 deletions
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25
components/script/dom/windowproxy.rs
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@ -30,6 +30,7 @@ use js::jsval::{UndefinedValue, PrivateValue};
use js::rust::get_object_class;
use msg::constellation_msg::BrowsingContextId;
use msg::constellation_msg::PipelineId;
use msg::constellation_msg::TopLevelBrowsingContextId;
use std::cell::Cell;
use std::ptr;
@ -50,6 +51,10 @@ pub struct WindowProxy {
/// of the container.
browsing_context_id: BrowsingContextId,
/// The frame id of the top-level ancestor browsing context.
/// In the case that this is a top-level window, this is our id.
top_level_browsing_context_id: TopLevelBrowsingContextId,
/// The pipeline id of the currently active document.
/// May be None, when the currently active document is in another script thread.
/// We do not try to keep the pipeline id for documents in other threads,
@ -69,6 +74,7 @@ pub struct WindowProxy {
impl WindowProxy {
pub fn new_inherited(browsing_context_id: BrowsingContextId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
currently_active: Option<PipelineId>,
frame_element: Option<&Element>,
parent: Option<&WindowProxy>)
@ -77,6 +83,7 @@ impl WindowProxy {
WindowProxy {
reflector: Reflector::new(),
browsing_context_id: browsing_context_id,
top_level_browsing_context_id: top_level_browsing_context_id,
currently_active: Cell::new(currently_active),
discarded: Cell::new(false),
frame_element: frame_element.map(JS::from_ref),
@ -87,6 +94,7 @@ impl WindowProxy {
#[allow(unsafe_code)]
pub fn new(window: &Window,
browsing_context_id: BrowsingContextId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
frame_element: Option<&Element>,
parent: Option<&WindowProxy>)
-> Root<WindowProxy>
@ -107,7 +115,11 @@ impl WindowProxy {
// Create a new browsing context.
let current = Some(window.global().pipeline_id());
let mut window_proxy = box WindowProxy::new_inherited(browsing_context_id, current, frame_element, parent);
let mut window_proxy = box WindowProxy::new_inherited(browsing_context_id,
top_level_browsing_context_id,
current,
frame_element,
parent);
// The window proxy owns the browsing context.
// When we finalize the window proxy, it drops the browsing context it owns.
@ -126,6 +138,7 @@ impl WindowProxy {
#[allow(unsafe_code)]
pub fn new_dissimilar_origin(global_to_clone_from: &GlobalScope,
browsing_context_id: BrowsingContextId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
parent: Option<&WindowProxy>)
-> Root<WindowProxy>
{
@ -136,7 +149,11 @@ impl WindowProxy {
let cx = global_to_clone_from.get_cx();
// Create a new browsing context.
let mut window_proxy = box WindowProxy::new_inherited(browsing_context_id, None, None, parent);
let mut window_proxy = box WindowProxy::new_inherited(browsing_context_id,
top_level_browsing_context_id,
None,
None,
parent);
// Create a new dissimilar-origin window.
let window = DissimilarOriginWindow::new(global_to_clone_from, &*window_proxy);
@ -175,6 +192,10 @@ impl WindowProxy {
self.browsing_context_id
}
pub fn top_level_browsing_context_id(&self) -> TopLevelBrowsingContextId {
self.top_level_browsing_context_id
}
pub fn frame_element(&self) -> Option<&Element> {
self.frame_element.r()
}