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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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43
components/msg/constellation_msg.rs
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@ -258,8 +258,6 @@ impl fmt::Display for PipelineId {
}
}
thread_local!(pub static TOP_LEVEL_BROWSING_CONTEXT_ID: Cell<Option<BrowsingContextId>> = Cell::new(None));
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Copy, Hash, Debug, Deserialize, Serialize, HeapSizeOf)]
pub struct BrowsingContextIndex(pub u32);
@ -278,15 +276,6 @@ impl BrowsingContextId {
new_browsing_context_id
})
}
/// Each script and layout thread should have the top-level browsing context id installed,
/// since it is used by crash reporting.
pub fn install(id: BrowsingContextId) {
TOP_LEVEL_BROWSING_CONTEXT_ID.with(|tls| tls.set(Some(id)))
}
pub fn installed() -> Option<BrowsingContextId> {
TOP_LEVEL_BROWSING_CONTEXT_ID.with(|tls| tls.get())
}
}
impl fmt::Display for BrowsingContextId {
@ -297,6 +286,38 @@ impl fmt::Display for BrowsingContextId {
}
}
thread_local!(pub static TOP_LEVEL_BROWSING_CONTEXT_ID: Cell<Option<TopLevelBrowsingContextId>> = Cell::new(None));
#[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Copy, Hash, Debug, Deserialize, Serialize, HeapSizeOf)]
pub struct TopLevelBrowsingContextId(BrowsingContextId);
impl TopLevelBrowsingContextId {
pub fn new() -> TopLevelBrowsingContextId {
TopLevelBrowsingContextId(BrowsingContextId::new())
}
/// Each script and layout thread should have the top-level browsing context id installed,
/// since it is used by crash reporting.
pub fn install(id: TopLevelBrowsingContextId) {
TOP_LEVEL_BROWSING_CONTEXT_ID.with(|tls| tls.set(Some(id)))
}
pub fn installed() -> Option<TopLevelBrowsingContextId> {
TOP_LEVEL_BROWSING_CONTEXT_ID.with(|tls| tls.get())
}
}
impl fmt::Display for TopLevelBrowsingContextId {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
self.0.fmt(fmt)
}
}
impl From<TopLevelBrowsingContextId> for BrowsingContextId {
fn from(id: TopLevelBrowsingContextId) -> BrowsingContextId {
id.0
}
}
// We provide ids just for unit testing.
pub const TEST_NAMESPACE: PipelineNamespaceId = PipelineNamespaceId(1234);
pub const TEST_PIPELINE_INDEX: PipelineIndex = PipelineIndex(5678);