implement opener, disowning

This commit is contained in:
Gregory Terzian 2018-06-02 20:56:00 +08:00
parent f408b798c4
commit 21bf5a3a4b
32 changed files with 273 additions and 143 deletions

View file

@ -157,6 +157,8 @@ struct InProgressLoad {
top_level_browsing_context_id: TopLevelBrowsingContextId,
/// The parent pipeline and frame type associated with this load, if any.
parent_info: Option<PipelineId>,
/// The opener, if this is an auxiliary.
opener: Option<BrowsingContextId>,
/// The current window size associated with this pipeline.
window_size: Option<WindowSizeData>,
/// Channel to the layout thread associated with this pipeline.
@ -183,6 +185,7 @@ impl InProgressLoad {
browsing_context_id: BrowsingContextId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
parent_info: Option<PipelineId>,
opener: Option<BrowsingContextId>,
layout_chan: Sender<message::Msg>,
window_size: Option<WindowSizeData>,
url: ServoUrl,
@ -195,6 +198,7 @@ impl InProgressLoad {
browsing_context_id: browsing_context_id,
top_level_browsing_context_id: top_level_browsing_context_id,
parent_info: parent_info,
opener: opener,
layout_chan: layout_chan,
window_size: window_size,
activity: DocumentActivity::FullyActive,
@ -569,6 +573,7 @@ impl ScriptThreadFactory for ScriptThread {
let browsing_context_id = state.browsing_context_id;
let top_level_browsing_context_id = state.top_level_browsing_context_id;
let parent_info = state.parent_info;
let opener = state.opener;
let mem_profiler_chan = state.mem_profiler_chan.clone();
let window_size = state.window_size;
let script_thread = ScriptThread::new(state,
@ -583,7 +588,7 @@ impl ScriptThreadFactory for ScriptThread {
let origin = MutableOrigin::new(load_data.url.origin());
let new_load = InProgressLoad::new(id, browsing_context_id, top_level_browsing_context_id, parent_info,
layout_chan, window_size, load_data.url.clone(), origin);
opener, layout_chan, window_size, load_data.url.clone(), origin);
script_thread.pre_page_load(new_load, load_data);
let reporter_name = format!("script-reporter-{}", id);
@ -706,6 +711,15 @@ impl ScriptThread {
});
}
pub fn get_top_level_for_browsing_context(sender_pipeline: PipelineId,
browsing_context_id: BrowsingContextId)
-> Option<TopLevelBrowsingContextId> {
SCRIPT_THREAD_ROOT.with(|root| root.get().and_then(|script_thread| {
let script_thread = unsafe { &*script_thread };
script_thread.ask_constellation_for_top_level_info(sender_pipeline, browsing_context_id)
}))
}
pub fn find_document(id: PipelineId) -> Option<DomRoot<Document>> {
SCRIPT_THREAD_ROOT.with(|root| root.get().and_then(|script_thread| {
let script_thread = unsafe { &*script_thread };
@ -1553,6 +1567,7 @@ impl ScriptThread {
new_pipeline_id,
browsing_context_id,
top_level_browsing_context_id,
opener,
load_data,
window_size,
pipeline_port,
@ -1597,6 +1612,7 @@ impl ScriptThread {
browsing_context_id,
top_level_browsing_context_id,
parent_info,
opener,
layout_chan,
window_size,
load_data.url.clone(),
@ -2025,6 +2041,16 @@ impl ScriptThread {
result_receiver.recv().expect("Failed to get frame id from constellation.")
}
fn ask_constellation_for_top_level_info(&self,
sender_pipeline: PipelineId,
browsing_context_id: BrowsingContextId)
-> Option<TopLevelBrowsingContextId> {
let (result_sender, result_receiver) = ipc::channel().unwrap();
let msg = ScriptMsg::GetTopForBrowsingContext(browsing_context_id, result_sender);
self.script_sender.send((sender_pipeline, msg)).expect("Failed to send to constellation.");
result_receiver.recv().expect("Failed to get top-level id from constellation.")
}
// Get the browsing context for a pipeline that may exist in another
// script thread. If the browsing context already exists in the
// `window_proxies` map, we return it, otherwise we recursively
@ -2034,7 +2060,8 @@ impl ScriptThread {
fn remote_window_proxy(&self,
global_to_clone: &GlobalScope,
top_level_browsing_context_id: TopLevelBrowsingContextId,
pipeline_id: PipelineId)
pipeline_id: PipelineId,
opener: Option<BrowsingContextId>)
-> Option<DomRoot<WindowProxy>>
{
let browsing_context_id = self.ask_constellation_for_browsing_context_id(pipeline_id)?;
@ -2042,12 +2069,13 @@ impl ScriptThread {
return Some(DomRoot::from_ref(window_proxy));
}
let parent = self.ask_constellation_for_parent_info(pipeline_id).and_then(|parent_id| {
self.remote_window_proxy(global_to_clone, top_level_browsing_context_id, parent_id)
self.remote_window_proxy(global_to_clone, top_level_browsing_context_id, parent_id, opener)
});
let window_proxy = WindowProxy::new_dissimilar_origin(global_to_clone,
browsing_context_id,
top_level_browsing_context_id,
parent.r());
parent.r(),
opener);
self.window_proxies.borrow_mut().insert(browsing_context_id, Dom::from_ref(&*window_proxy));
Some(window_proxy)
}
@ -2062,7 +2090,8 @@ impl ScriptThread {
window: &Window,
browsing_context_id: BrowsingContextId,
top_level_browsing_context_id: TopLevelBrowsingContextId,
parent_info: Option<PipelineId>)
parent_info: Option<PipelineId>,
opener: Option<BrowsingContextId>)
-> DomRoot<WindowProxy>
{
if let Some(window_proxy) = self.window_proxies.borrow().get(&browsing_context_id) {
@ -2075,15 +2104,17 @@ impl ScriptThread {
let parent = match (parent_info, iframe.as_ref()) {
(_, Some(iframe)) => Some(window_from_node(&**iframe).window_proxy()),
(Some(parent_id), _) => self.remote_window_proxy(window.upcast(),
top_level_browsing_context_id,
parent_id),
top_level_browsing_context_id,
parent_id,
opener),
_ => None,
};
let window_proxy = WindowProxy::new(&window,
browsing_context_id,
top_level_browsing_context_id,
iframe.r().map(Castable::upcast),
parent.r());
parent.r(),
opener);
self.window_proxies.borrow_mut().insert(browsing_context_id, Dom::from_ref(&*window_proxy));
window_proxy
}
@ -2162,7 +2193,8 @@ impl ScriptThread {
let window_proxy = self.local_window_proxy(&window,
incomplete.browsing_context_id,
incomplete.top_level_browsing_context_id,
incomplete.parent_info);
incomplete.parent_info,
incomplete.opener);
window.init_window_proxy(&window_proxy);
let last_modified = metadata.headers.as_ref().and_then(|headers| {