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Excise SubpageId and use only PipelineIds

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SubpageId was originally introduced in 2013 to help iframes keep track of
their associated (children) pipelines. However, since each pipeline
already has a PipelineId, and those are unique, those are sufficient
to keep track of children.
This commit is contained in:
Aneesh Agrawal 2016-06-09 08:17:30 -04:00
parent b9b25b6f82
commit 56fbfd46a4
12 changed files with 145 additions and 217 deletions
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16
components/script/dom/document.rs
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@ -94,7 +94,7 @@ use js::jsapi::{JSContext, JSObject, JSRuntime};
use js::jsapi::JS_GetRuntime;
use msg::constellation_msg::{ALT, CONTROL, SHIFT, SUPER};
use msg::constellation_msg::{Key, KeyModifiers, KeyState};
use msg::constellation_msg::{PipelineId, ReferrerPolicy, SubpageId};
use msg::constellation_msg::{PipelineId, ReferrerPolicy};
use net_traits::{AsyncResponseTarget, IpcSend, PendingAsyncLoad};
use net_traits::CookieSource::NonHTTP;
use net_traits::CoreResourceMsg::{GetCookiesForUrl, SetCookiesForUrl};
@ -1342,9 +1342,9 @@ impl Document {
pub fn trigger_mozbrowser_event(&self, event: MozBrowserEvent) {
if PREFS.is_mozbrowser_enabled() {
if let Some((parent_pipeline_id, subpage_id, _)) = self.window.parent_info() {
if let Some((parent_pipeline_id, _)) = self.window.parent_info() {
let event = ConstellationMsg::MozBrowserEvent(parent_pipeline_id,
Some(subpage_id),
Some(self.window.pipeline_id()),
event);
self.window.constellation_chan().send(event).unwrap();
}
@ -1581,15 +1581,7 @@ impl Document {
}
/// Find an iframe element in the document.
pub fn find_iframe(&self, subpage_id: SubpageId) -> Option<Root<HTMLIFrameElement>> {
self.upcast::<Node>()
.traverse_preorder()
.filter_map(Root::downcast::<HTMLIFrameElement>)
.find(|node| node.subpage_id() == Some(subpage_id))
}
/// Find an iframe element in the document.
pub fn find_iframe_by_pipeline(&self, pipeline: PipelineId) -> Option<Root<HTMLIFrameElement>> {
pub fn find_iframe(&self, pipeline: PipelineId) -> Option<Root<HTMLIFrameElement>> {
self.upcast::<Node>()
.traverse_preorder()
.filter_map(Root::downcast::<HTMLIFrameElement>)