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Record the frame type (IFrame or MozBrowserIFrame) in the pipeline.

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This commit is contained in:
Alan Jeffrey 2016-05-25 22:10:44 -05:00
parent cd1396fa9a
commit d92dfe1b8c
6 changed files with 66 additions and 55 deletions
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91
components/constellation/constellation.rs
View file

@ -31,7 +31,7 @@ use ipc_channel::ipc::{self, IpcSender};
use ipc_channel::router::ROUTER;
use layout_traits::{LayoutControlChan, LayoutThreadFactory};
use msg::constellation_msg::WebDriverCommandMsg;
use msg::constellation_msg::{FrameId, PipelineId};
use msg::constellation_msg::{FrameId, FrameType, PipelineId};
use msg::constellation_msg::{Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{PipelineNamespace, PipelineNamespaceId, NavigationDirection};
use msg::constellation_msg::{SubpageId, WindowSizeData, WindowSizeType};
@ -415,7 +415,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
/// Helper function for creating a pipeline
fn new_pipeline(&mut self,
pipeline_id: PipelineId,
parent_info: Option<(PipelineId, SubpageId)>,
parent_info: Option<(PipelineId, SubpageId, FrameType)>,
initial_window_size: Option<TypedSize2D<PagePx, f32>>,
script_channel: Option<IpcSender<ConstellationControlMsg>>,
load_data: LoadData) {
@ -1038,7 +1038,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
// Create the new pipeline, attached to the parent and push to pending frames
self.new_pipeline(load_info.new_pipeline_id,
Some((load_info.containing_pipeline_id, load_info.new_subpage_id)),
Some((load_info.containing_pipeline_id, load_info.new_subpage_id, load_info.frame_type)),
window_size,
script_chan,
load_data);
@ -1090,15 +1090,15 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
.and_then(|root_frame_id| self.frames.get(&root_frame_id))
.map(|root_frame| root_frame.current);
let ancestor_info = self.get_root_pipeline_and_containing_parent(&pipeline_id);
if let Some(ancestor_info) = ancestor_info {
if root_pipeline_id == Some(ancestor_info.0) {
let ancestor_info = self.get_mozbrowser_ancestor_info(pipeline_id);
if let Some((ancestor_id, subpage_id)) = ancestor_info {
if root_pipeline_id == Some(ancestor_id) {
match root_pipeline_id.and_then(|pipeline_id| self.pipelines.get(&pipeline_id)) {
Some(root_pipeline) => {
// https://developer.mozilla.org/en-US/docs/Web/Events/mozbrowsershowmodalprompt
let event = MozBrowserEvent::ShowModalPrompt("alert".to_owned(), "Alert".to_owned(),
String::from(message), "".to_owned());
root_pipeline.trigger_mozbrowser_event(ancestor_info.1, event);
root_pipeline.trigger_mozbrowser_event(subpage_id, event);
}
None => return warn!("Alert sent to Pipeline {:?} after closure.", root_pipeline_id),
}
@ -1131,7 +1131,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
// requested change so it can update its internal state.
let parent_info = self.pipelines.get(&source_id).and_then(|source| source.parent_info);
match parent_info {
Some((parent_pipeline_id, subpage_id)) => {
Some((parent_pipeline_id, subpage_id, _)) => {
self.handle_load_start_msg(&source_id);
// Message the constellation to find the script thread for this iframe
// and issue an iframe load through there.
@ -1312,7 +1312,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
None => return warn!("Pipeline {:?} navigated to after closure.", next_pipeline_id),
Some(pipeline) => match pipeline.parent_info {
None => return warn!("Pipeline {:?} has no parent info.", next_pipeline_id),
Some((_, new_subpage_id)) => new_subpage_id,
Some((_, new_subpage_id, _)) => new_subpage_id,
},
};
let msg = ConstellationControlMsg::UpdateSubpageId(parent_pipeline_id,
@ -1417,7 +1417,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
Some(pipeline) => pipeline.parent_info,
None => return warn!("Pipeline {:?} focus parent after closure.", pipeline_id),
};
let (containing_pipeline_id, subpage_id) = match parent_info {
let (containing_pipeline_id, subpage_id, _) = match parent_info {
Some(info) => info,
None => return warn!("Pipeline {:?} focus has no parent.", pipeline_id),
};
@ -1584,7 +1584,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
// If a child frame, add it to the parent pipeline. Otherwise
// it must surely be the root frame being created!
match self.pipelines.get(&frame_change.new_pipeline_id).and_then(|pipeline| pipeline.parent_info) {
Some((parent_id, _)) => {
Some((parent_id, _, _)) => {
if let Some(parent) = self.pipelines.get_mut(&parent_id) {
parent.add_child(frame_id);
}
@ -1835,15 +1835,21 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
/// Checks whether the pipeline or its ancestors are private
#[allow(dead_code)]
fn check_is_pipeline_private(&self, pipeline_id: PipelineId) -> bool {
let mut pipeline_id = Some(pipeline_id);
while let Some(pipeline) = pipeline_id.and_then(|id| self.pipelines.get(&id)) {
if pipeline.is_private {
return true;
fn check_is_pipeline_private(&self, mut pipeline_id: PipelineId) -> bool {
loop {
match self.pipelines.get(&pipeline_id) {
Some(pipeline) if pipeline.is_private => return true,
Some(pipeline) => match pipeline.parent_info {
None => return false,
Some((_, _, FrameType::MozBrowserIFrame)) => return false,
Some((parent_id, _, _)) => pipeline_id = parent_id,
},
None => {
warn!("Finding private ancestor for pipeline {} after closure.", pipeline_id);
return false;
},
}
pipeline_id = pipeline.parent_info.map(|(parent_pipeline_id, _)| parent_pipeline_id);
}
false
}
// Close a frame (and all children)
@ -1876,7 +1882,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
warn!("Closing frame {:?} twice.", frame_id);
}
if let Some((parent_pipeline_id, _)) = parent_info {
if let Some((parent_pipeline_id, _, _)) = parent_info {
let parent_pipeline = match self.pipelines.get_mut(&parent_pipeline_id) {
None => return warn!("Pipeline {:?} child closed after parent.", parent_pipeline_id),
Some(parent_pipeline) => parent_pipeline,
@ -1912,8 +1918,8 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
};
// If a child pipeline, remove from subpage map
if let Some(info) = pipeline.parent_info {
self.subpage_map.remove(&info);
if let Some((parent_id, subpage_id, _)) = pipeline.parent_info {
self.subpage_map.remove(&(parent_id, subpage_id));
}
// Remove assocation between this pipeline and its holding frame
@ -2016,42 +2022,37 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
}
}
/// For a given pipeline, determine the iframe in the root pipeline that transitively contains
/// For a given pipeline, determine the mozbrowser iframe that transitively contains
/// it. There could be arbitrary levels of nested iframes in between them.
fn get_root_pipeline_and_containing_parent(&self, pipeline_id: &PipelineId) -> Option<(PipelineId, SubpageId)> {
if let Some(pipeline) = self.pipelines.get(pipeline_id) {
if let Some(mut ancestor_info) = pipeline.parent_info {
if let Some(mut ancestor) = self.pipelines.get(&ancestor_info.0) {
while let Some(next_info) = ancestor.parent_info {
ancestor_info = next_info;
ancestor = match self.pipelines.get(&ancestor_info.0) {
Some(ancestor) => ancestor,
None => {
warn!("Get parent pipeline before root via closed pipeline {:?}.", ancestor_info.0);
return None;
},
};
}
return Some(ancestor_info);
}
fn get_mozbrowser_ancestor_info(&self, mut pipeline_id: PipelineId) -> Option<(PipelineId, SubpageId)> {
loop {
match self.pipelines.get(&pipeline_id) {
Some(pipeline) => match pipeline.parent_info {
Some((parent_id, subpage_id, FrameType::MozBrowserIFrame)) => return Some((parent_id, subpage_id)),
Some((parent_id, _, _)) => pipeline_id = parent_id,
None => return None,
},
None => {
warn!("Finding mozbrowser ancestor for pipeline {} after closure.", pipeline_id);
return None;
},
}
}
None
}
// https://developer.mozilla.org/en-US/docs/Web/Events/mozbrowserlocationchange
// Note that this is a no-op if the pipeline is not an immediate child iframe of the root
// Note that this is a no-op if the pipeline is not a mozbrowser iframe
fn trigger_mozbrowserlocationchange(&self, pipeline_id: PipelineId) {
if !prefs::get_pref("dom.mozbrowser.enabled").as_boolean().unwrap_or(false) { return; }
let event_info = self.pipelines.get(&pipeline_id).and_then(|pipeline| {
pipeline.parent_info.map(|(containing_pipeline_id, subpage_id)| {
(containing_pipeline_id, subpage_id, pipeline.url.to_string())
pipeline.parent_info.map(|(containing_pipeline_id, subpage_id, frame_type)| {
(containing_pipeline_id, subpage_id, frame_type, pipeline.url.to_string())
})
});
// If this is an iframe, then send the event with new url
if let Some((containing_pipeline_id, subpage_id, url)) = event_info {
// If this is a mozbrowser iframe, then send the event with new url
if let Some((containing_pipeline_id, subpage_id, FrameType::MozBrowserIFrame, url)) = event_info {
if let Some(parent_pipeline) = self.pipelines.get(&containing_pipeline_id) {
if let Some(frame_id) = self.pipeline_to_frame_map.get(&pipeline_id) {
if let Some(frame) = self.frames.get(&frame_id) {
@ -2070,7 +2071,7 @@ impl<LTF: LayoutThreadFactory, STF: ScriptThreadFactory> Constellation<LTF, STF>
fn trigger_mozbrowsererror(&self, pipeline_id: PipelineId, reason: String, backtrace: String) {
if !prefs::get_pref("dom.mozbrowser.enabled").as_boolean().unwrap_or(false) { return; }
let ancestor_info = self.get_root_pipeline_and_containing_parent(&pipeline_id);
let ancestor_info = self.get_mozbrowser_ancestor_info(pipeline_id);
if let Some(ancestor_info) = ancestor_info {
match self.pipelines.get(&ancestor_info.0) {

12
components/constellation/pipeline.rs
View file

@ -15,7 +15,7 @@ use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
use ipc_channel::router::ROUTER;
use layers::geometry::DevicePixel;
use layout_traits::{LayoutControlChan, LayoutThreadFactory};
use msg::constellation_msg::{FrameId, LoadData, PanicMsg, PipelineId};
use msg::constellation_msg::{FrameId, FrameType, LoadData, PanicMsg, PipelineId};
use msg::constellation_msg::{PipelineNamespaceId, SubpageId, WindowSizeData};
use net_traits::ResourceThreads;
use net_traits::bluetooth_thread::BluetoothMethodMsg;
@ -40,7 +40,7 @@ use webrender_traits;
/// A uniquely-identifiable pipeline of script thread, layout thread, and paint thread.
pub struct Pipeline {
pub id: PipelineId,
pub parent_info: Option<(PipelineId, SubpageId)>,
pub parent_info: Option<(PipelineId, SubpageId, FrameType)>,
pub script_chan: IpcSender<ConstellationControlMsg>,
/// A channel to layout, for performing reflows and shutdown.
pub layout_chan: LayoutControlChan,
@ -70,7 +70,7 @@ pub struct InitialPipelineState {
pub id: PipelineId,
/// The subpage ID of this pipeline to create in its pipeline parent.
/// If `None`, this is the root.
pub parent_info: Option<(PipelineId, SubpageId)>,
pub parent_info: Option<(PipelineId, SubpageId, FrameType)>,
/// A channel to the associated constellation.
pub constellation_chan: IpcSender<ScriptMsg>,
/// A channel for the layout thread to send messages to the constellation.
@ -161,7 +161,7 @@ impl Pipeline {
let (script_chan, script_port) = match state.script_chan {
Some(script_chan) => {
let (containing_pipeline_id, subpage_id) =
let (containing_pipeline_id, subpage_id, _) =
state.parent_info.expect("script_pipeline != None but subpage_id == None");
let new_layout_info = NewLayoutInfo {
containing_pipeline_id: containing_pipeline_id,
@ -203,7 +203,7 @@ impl Pipeline {
let unprivileged_pipeline_content = UnprivilegedPipelineContent {
id: state.id,
parent_info: state.parent_info,
parent_info: state.parent_info.map(|(parent_id, subpage_id, _)| (parent_id, subpage_id)),
constellation_chan: state.constellation_chan,
scheduler_chan: state.scheduler_chan,
devtools_chan: script_to_devtools_chan,
@ -253,7 +253,7 @@ impl Pipeline {
}
pub fn new(id: PipelineId,
parent_info: Option<(PipelineId, SubpageId)>,
parent_info: Option<(PipelineId, SubpageId, FrameType)>,
script_chan: IpcSender<ConstellationControlMsg>,
layout_chan: LayoutControlChan,
compositor_proxy: Box<CompositorProxy + 'static + Send>,

6
components/msg/constellation_msg.rs
View file

@ -344,6 +344,12 @@ impl fmt::Display for PipelineId {
#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug, Deserialize, Serialize, HeapSizeOf)]
pub struct SubpageId(pub u32);
#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug, Deserialize, Serialize, HeapSizeOf)]
pub enum FrameType {
IFrame,
MozBrowserIFrame,
}
/// [Policies](https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-states)
/// for providing a referrer header for a request
#[derive(HeapSizeOf, Clone, Deserialize, Serialize)]

4
components/script/dom/bindings/trace.rs
View file

@ -56,7 +56,7 @@ use js::jsval::JSVal;
use js::rust::Runtime;
use layout_interface::{LayoutChan, LayoutRPC};
use libc;
use msg::constellation_msg::{PipelineId, SubpageId, WindowSizeData, WindowSizeType, ReferrerPolicy};
use msg::constellation_msg::{FrameType, PipelineId, SubpageId, WindowSizeData, WindowSizeType, ReferrerPolicy};
use net_traits::image::base::{Image, ImageMetadata};
use net_traits::image_cache_thread::{ImageCacheChan, ImageCacheThread};
use net_traits::response::HttpsState;
@ -290,7 +290,7 @@ no_jsmanaged_fields!(PropertyDeclarationBlock);
no_jsmanaged_fields!(HashSet<T>);
// These three are interdependent, if you plan to put jsmanaged data
// in one of these make sure it is propagated properly to containing structs
no_jsmanaged_fields!(SubpageId, WindowSizeData, WindowSizeType, PipelineId);
no_jsmanaged_fields!(FrameType, SubpageId, WindowSizeData, WindowSizeType, PipelineId);
no_jsmanaged_fields!(TimerEventId, TimerSource);
no_jsmanaged_fields!(WorkerId);
no_jsmanaged_fields!(QuirksMode);

4
components/script/dom/htmliframeelement.rs
View file

@ -34,7 +34,7 @@ use ipc_channel::ipc;
use js::jsapi::{JSAutoCompartment, RootedValue, JSContext, MutableHandleValue};
use js::jsval::{UndefinedValue, NullValue};
use layout_interface::ReflowQueryType;
use msg::constellation_msg::{LoadData, NavigationDirection, PipelineId, SubpageId};
use msg::constellation_msg::{FrameType, LoadData, NavigationDirection, PipelineId, SubpageId};
use net_traits::response::HttpsState;
use script_traits::IFrameSandboxState::{IFrameSandboxed, IFrameUnsandboxed};
use script_traits::{IFrameLoadInfo, MozBrowserEvent, ScriptMsg as ConstellationMsg};
@ -123,6 +123,7 @@ impl HTMLIFrameElement {
let (new_subpage_id, old_subpage_id) = self.generate_new_subpage_id();
let new_pipeline_id = self.pipeline_id.get().unwrap();
let private_iframe = self.privatebrowsing();
let frame_type = if self.Mozbrowser() { FrameType::MozBrowserIFrame } else { FrameType::IFrame };
let load_info = IFrameLoadInfo {
load_data: load_data,
@ -132,6 +133,7 @@ impl HTMLIFrameElement {
new_pipeline_id: new_pipeline_id,
sandbox: sandboxed,
is_private: private_iframe,
frame_type: frame_type,
};
window.constellation_chan()
.send(ConstellationMsg::ScriptLoadedURLInIFrame(load_info))

4
components/script_traits/lib.rs
View file

@ -41,7 +41,7 @@ use gfx_traits::Epoch;
use gfx_traits::LayerId;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use libc::c_void;
use msg::constellation_msg::{FrameId, Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{FrameId, FrameType, Key, KeyModifiers, KeyState, LoadData};
use msg::constellation_msg::{NavigationDirection, PanicMsg, PipelineId};
use msg::constellation_msg::{PipelineNamespaceId, SubpageId, WindowSizeData};
use msg::constellation_msg::{WebDriverCommandMsg, WindowSizeType};
@ -415,6 +415,8 @@ pub struct IFrameLoadInfo {
pub sandbox: IFrameSandboxState,
/// Whether this iframe should be considered private
pub is_private: bool,
/// Whether this iframe is a mozbrowser iframe
pub frame_type: FrameType,
}
// https://developer.mozilla.org/en-US/docs/Web/API/Using_the_Browser_API#Events