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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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5
components/script_traits/script_msg.rs
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@ -17,7 +17,7 @@ use euclid::size::Size2D;
use gfx_traits::LayerId;
use ipc_channel::ipc::IpcSender;
use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{PipelineId, SubpageId, TraversalDirection};
use msg::constellation_msg::{PipelineId, TraversalDirection};
use net_traits::CoreResourceMsg;
use offscreen_gl_context::{GLContextAttributes, GLLimits};
use style_traits::cursor::Cursor;
@ -87,7 +87,8 @@ pub enum ScriptMsg {
LoadUrl(PipelineId, LoadData),
/// Dispatch a mozbrowser event to a given iframe,
/// or to the window if no subpage id is provided.
MozBrowserEvent(PipelineId, Option<SubpageId>, MozBrowserEvent),
/// First PipelineId is for the parent, second PipelineId is for the actual pipeline.
MozBrowserEvent(PipelineId, Option<PipelineId>, MozBrowserEvent),
/// HTMLIFrameElement Forward or Back traversal.
TraverseHistory(Option<PipelineId>, TraversalDirection),
/// Gets the length of the joint session history from the constellation.