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Implement window.parent for iframes.

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This commit is contained in:
Glenn Watson 2015-02-03 12:52:18 +10:00
parent 7e3f504d94
commit 0873e5c8ca
11 changed files with 60 additions and 25 deletions
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10
components/compositing/constellation.rs
View file

@ -393,11 +393,13 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
fn new_pipeline(&mut self,
id: PipelineId,
subpage_id: Option<SubpageId>,
parent_id: Option<PipelineId>,
script_pipeline: Option<Rc<Pipeline>>,
load_data: LoadData)
-> Rc<Pipeline> {
let pipe = Pipeline::create::<LTF, STF>(id,
subpage_id,
parent_id,
self.chan.clone(),
self.compositor_proxy.clone_compositor_proxy(),
self.devtools_chan.clone(),
@ -570,7 +572,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
let new_id = self.get_next_pipeline_id();
let new_frame_id = self.get_next_frame_id();
let pipeline = self.new_pipeline(new_id, subpage_id, None,
let pipeline = self.new_pipeline(new_id, subpage_id, None, None,
LoadData::new(Url::parse("about:failure").unwrap()));
self.browse(Some(pipeline_id),
@ -597,7 +599,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
fn handle_init_load(&mut self, url: Url) {
let next_pipeline_id = self.get_next_pipeline_id();
let next_frame_id = self.get_next_frame_id();
let pipeline = self.new_pipeline(next_pipeline_id, None, None, LoadData::new(url));
let pipeline = self.new_pipeline(next_pipeline_id, None, None, None, LoadData::new(url));
self.browse(None,
Rc::new(FrameTree::new(next_frame_id, pipeline.clone(), None)),
NavigationType::Load);
@ -783,6 +785,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
let pipeline = self.new_pipeline(
new_frame_pipeline_id,
Some(new_subpage_id),
Some(containing_page_pipeline_id),
script_pipeline,
LoadData::new(url)
);
@ -827,9 +830,10 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
let parent = source_frame.parent.clone();
let subpage_id = source_frame.pipeline.borrow().subpage_id;
let parent_id = source_frame.pipeline.borrow().parent_id;
let next_pipeline_id = self.get_next_pipeline_id();
let next_frame_id = self.get_next_frame_id();
let pipeline = self.new_pipeline(next_pipeline_id, subpage_id, None, load_data);
let pipeline = self.new_pipeline(next_pipeline_id, subpage_id, parent_id, None, load_data);
self.browse(Some(source_id),
Rc::new(FrameTree::new(next_frame_id,
pipeline.clone(),

7
components/compositing/pipeline.rs
View file

@ -24,6 +24,7 @@ use std::sync::mpsc::{Receiver, channel};
pub struct Pipeline {
pub id: PipelineId,
pub subpage_id: Option<SubpageId>,
pub parent_id: Option<PipelineId>,
pub script_chan: ScriptControlChan,
pub layout_chan: LayoutControlChan,
pub paint_chan: PaintChan,
@ -49,6 +50,7 @@ impl Pipeline {
/// If script_pipeline is not None, then subpage_id must also be not None.
pub fn create<LTF,STF>(id: PipelineId,
subpage_id: Option<SubpageId>,
parent_id: Option<PipelineId>,
constellation_chan: ConstellationChan,
compositor_proxy: Box<CompositorProxy+'static+Send>,
devtools_chan: Option<DevtoolsControlChan>,
@ -130,6 +132,7 @@ impl Pipeline {
Pipeline::new(id,
subpage_id,
parent_id,
script_chan,
LayoutControlChan(pipeline_chan),
paint_chan,
@ -140,6 +143,7 @@ impl Pipeline {
pub fn new(id: PipelineId,
subpage_id: Option<SubpageId>,
parent_id: Option<PipelineId>,
script_chan: ScriptControlChan,
layout_chan: LayoutControlChan,
paint_chan: PaintChan,
@ -150,6 +154,7 @@ impl Pipeline {
Pipeline {
id: id,
subpage_id: subpage_id,
parent_id: parent_id,
script_chan: script_chan,
layout_chan: layout_chan,
paint_chan: paint_chan,
@ -162,7 +167,7 @@ impl Pipeline {
pub fn load(&self) {
let ScriptControlChan(ref chan) = self.script_chan;
chan.send(ConstellationControlMsg::Load(self.id, self.load_data.clone())).unwrap();
chan.send(ConstellationControlMsg::Load(self.id, self.parent_id, self.load_data.clone())).unwrap();
}
pub fn grant_paint_permission(&self) {