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move msg to embedder_traits, use in script, handle send error in embedder

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This commit is contained in:
Gregory Terzian 2018-04-28 22:48:14 +08:00
parent a297e8f288
commit d438240772
31 changed files with 362 additions and 337 deletions
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39
components/script_traits/script_msg.rs
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@ -12,11 +12,11 @@ use WorkerGlobalScopeInit;
use WorkerScriptLoadOrigin;
use canvas_traits::canvas::{CanvasMsg, CanvasId};
use devtools_traits::{ScriptToDevtoolsControlMsg, WorkerId};
use embedder_traits::EmbedderMsg;
use euclid::{Size2D, TypedSize2D};
use gfx_traits::Epoch;
use ipc_channel::ipc::{IpcReceiver, IpcSender};
use msg::constellation_msg::{BrowsingContextId, HistoryStateId, PipelineId, TraversalDirection};
use msg::constellation_msg::{InputMethodType, Key, KeyModifiers, KeyState};
use net_traits::CoreResourceMsg;
use net_traits::request::RequestInit;
use net_traits::storage_thread::StorageType;
@ -83,6 +83,8 @@ pub enum LogEntry {
/// Messages from the script to the constellation.
#[derive(Deserialize, Serialize)]
pub enum ScriptMsg {
/// Forward a message to the embedder.
ForwardToEmbedder(EmbedderMsg),
/// Requests are sent to constellation and fetches are checked manually
/// for cross-origin loads
InitiateNavigateRequest(RequestInit, /* cancellation_chan */ IpcReceiver<()>),
@ -104,8 +106,6 @@ pub enum ScriptMsg {
GetParentInfo(PipelineId, IpcSender<Option<PipelineId>>),
/// Get the nth child browsing context ID for a given browsing context, sorted in tree order.
GetChildBrowsingContextId(BrowsingContextId, usize, IpcSender<Option<BrowsingContextId>>),
/// <head> tag finished parsing
HeadParsed,
/// All pending loads are complete, and the `load` event for this pipeline
/// has been dispatched.
LoadComplete,
@ -124,10 +124,6 @@ pub enum ScriptMsg {
ReplaceHistoryState(HistoryStateId, ServoUrl),
/// Gets the length of the joint session history from the constellation.
JointSessionHistoryLength(IpcSender<u32>),
/// Favicon detected
NewFavicon(ServoUrl),
/// Status message to be displayed in the chrome, eg. a link URL on mouseover.
NodeStatus(Option<String>),
/// Notification that this iframe should be removed.
/// Returns a list of pipelines which were closed.
RemoveIFrame(BrowsingContextId, IpcSender<Vec<PipelineId>>),
@ -147,17 +143,6 @@ pub enum ScriptMsg {
SetDocumentState(DocumentState),
/// Update the pipeline Url, which can change after redirections.
SetFinalUrl(ServoUrl),
/// Check if an alert dialog box should be presented
Alert(String, IpcSender<bool>),
/// Set title of current page
/// <https://html.spec.whatwg.org/multipage/#document.title>
SetTitle(Option<String>),
/// Send a key event
SendKeyEvent(Option<char>, Key, KeyState, KeyModifiers),
/// Move the window to a point
MoveTo(DeviceIntPoint),
/// Resize the window to size
ResizeTo(DeviceUintSize),
/// Script has handled a touch event, and either prevented or allowed default actions.
TouchEventProcessed(EventResult),
/// A log entry, with the top-level browsing context id and thread name
@ -171,18 +156,12 @@ pub enum ScriptMsg {
ForwardDOMMessage(DOMMessage, ServoUrl),
/// Store the data required to activate a service worker for the given scope
RegisterServiceWorker(ScopeThings, ServoUrl),
/// Enter or exit fullscreen
SetFullscreenState(bool),
/// Get Window Informations size and position
GetClientWindow(IpcSender<(DeviceUintSize, DeviceIntPoint)>),
/// Get the screen size (pixel)
GetScreenSize(IpcSender<(DeviceUintSize)>),
/// Get the available screen size (pixel)
GetScreenAvailSize(IpcSender<(DeviceUintSize)>),
/// Request to present an IME to the user when an editable element is focused.
ShowIME(InputMethodType),
/// Request to hide the IME when the editable element is blurred.
HideIME,
/// Requests that the compositor shut down.
Exit,
}
@ -191,6 +170,7 @@ impl fmt::Debug for ScriptMsg {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
use self::ScriptMsg::*;
let variant = match *self {
ForwardToEmbedder(..) => "ForwardToEmbedder",
InitiateNavigateRequest(..) => "InitiateNavigateRequest",
BroadcastStorageEvent(..) => "BroadcastStorageEvent",
ChangeRunningAnimationsState(..) => "ChangeRunningAnimationsState",
@ -200,7 +180,6 @@ impl fmt::Debug for ScriptMsg {
GetBrowsingContextId(..) => "GetBrowsingContextId",
GetParentInfo(..) => "GetParentInfo",
GetChildBrowsingContextId(..) => "GetChildBrowsingContextId",
HeadParsed => "HeadParsed",
LoadComplete => "LoadComplete",
LoadUrl(..) => "LoadUrl",
AbortLoadUrl => "AbortLoadUrl",
@ -209,8 +188,6 @@ impl fmt::Debug for ScriptMsg {
PushHistoryState(..) => "PushHistoryState",
ReplaceHistoryState(..) => "ReplaceHistoryState",
JointSessionHistoryLength(..) => "JointSessionHistoryLength",
NewFavicon(..) => "NewFavicon",
NodeStatus(..) => "NodeStatus",
RemoveIFrame(..) => "RemoveIFrame",
SetVisible(..) => "SetVisible",
VisibilityChangeComplete(..) => "VisibilityChangeComplete",
@ -220,23 +197,15 @@ impl fmt::Debug for ScriptMsg {
ActivateDocument => "ActivateDocument",
SetDocumentState(..) => "SetDocumentState",
SetFinalUrl(..) => "SetFinalUrl",
Alert(..) => "Alert",
SetTitle(..) => "SetTitle",
SendKeyEvent(..) => "SendKeyEvent",
MoveTo(..) => "MoveTo",
ResizeTo(..) => "ResizeTo",
TouchEventProcessed(..) => "TouchEventProcessed",
LogEntry(..) => "LogEntry",
DiscardDocument => "DiscardDocument",
PipelineExited => "PipelineExited",
ForwardDOMMessage(..) => "ForwardDOMMessage",
RegisterServiceWorker(..) => "RegisterServiceWorker",
SetFullscreenState(..) => "SetFullscreenState",
GetClientWindow(..) => "GetClientWindow",
GetScreenSize(..) => "GetScreenSize",
GetScreenAvailSize(..) => "GetScreenAvailSize",
ShowIME(..) => "ShowIME",
HideIME => "HideIME",
Exit => "Exit",
};
write!(formatter, "ScriptMsg::{}", variant)