Enum compositing_traits::ConstellationMsg

pub enum ConstellationMsg {
    Exit,
    GetBrowsingContext(PipelineId, IpcSender<Option<BrowsingContextId>>),
    GetPipeline(BrowsingContextId, IpcSender<Option<PipelineId>>),
    GetFocusTopLevelBrowsingContext(IpcSender<Option<TopLevelBrowsingContextId>>),
    IsReadyToSaveImage(HashMap<PipelineId, Epoch>),
    Keyboard(KeyboardEvent),
    IMECompositionEvent(CompositionEvent),
    AllowNavigationResponse(PipelineId, bool),
    LoadUrl(TopLevelBrowsingContextId, ServoUrl),
    ClearCache,
    TraverseHistory(TopLevelBrowsingContextId, TraversalDirection),
    WindowSize(TopLevelBrowsingContextId, WindowSizeData, WindowSizeType),
    TickAnimation(PipelineId, AnimationTickType),
    WebDriverCommand(WebDriverCommandMsg),
    Reload(TopLevelBrowsingContextId),
    LogEntry(Option<TopLevelBrowsingContextId>, Option<String>, LogEntry),
    NewWebView(ServoUrl, TopLevelBrowsingContextId),
    WebViewOpened(TopLevelBrowsingContextId),
    CloseWebView(TopLevelBrowsingContextId),
    SendError(Option<TopLevelBrowsingContextId>, String),
    FocusWebView(TopLevelBrowsingContextId),
    BlurWebView,
    ForwardEvent(PipelineId, CompositorEvent),
    SetCursor(Cursor),
    EnableProfiler(Duration, Duration),
    DisableProfiler,
    ExitFullScreen(TopLevelBrowsingContextId),
    MediaSessionAction(MediaSessionActionType),
    SetWebViewThrottled(TopLevelBrowsingContextId, bool),
    IMEDismissed,
    ReadyToPresent(Vec<WebViewId>),
    Gamepad(GamepadEvent),
}

Messages to the constellation.

Variants

Exit

Exit the constellation.

GetBrowsingContext(PipelineId, IpcSender<Option<BrowsingContextId>>)

Request that the constellation send the BrowsingContextId corresponding to the document with the provided pipeline id

GetPipeline(BrowsingContextId, IpcSender<Option<PipelineId>>)

Request that the constellation send the current pipeline id for the provided browsing context id, over a provided channel.

GetFocusTopLevelBrowsingContext(IpcSender<Option<TopLevelBrowsingContextId>>)

Request that the constellation send the current focused top-level browsing context id, over a provided channel.

IsReadyToSaveImage(HashMap<PipelineId, Epoch>)

Query the constellation to see if the current compositor output is stable

Keyboard(KeyboardEvent)

Inform the constellation of a key event.

IMECompositionEvent(CompositionEvent)

Inform the constellation of a composition event (IME).

AllowNavigationResponse(PipelineId, bool)

Whether to allow script to navigate.

LoadUrl(TopLevelBrowsingContextId, ServoUrl)

Request to load a page.

ClearCache

Clear the network cache.

TraverseHistory(TopLevelBrowsingContextId, TraversalDirection)

Request to traverse the joint session history of the provided browsing context.

WindowSize(TopLevelBrowsingContextId, WindowSizeData, WindowSizeType)

Inform the constellation of a window being resized.

TickAnimation(PipelineId, AnimationTickType)

Requests that the constellation instruct layout to begin a new tick of the animation.

WebDriverCommand(WebDriverCommandMsg)

Dispatch a webdriver command

Reload(TopLevelBrowsingContextId)

Reload a top-level browsing context.

LogEntry(Option<TopLevelBrowsingContextId>, Option<String>, LogEntry)

A log entry, with the top-level browsing context id and thread name

NewWebView(ServoUrl, TopLevelBrowsingContextId)

Create a new top level browsing context.

WebViewOpened(TopLevelBrowsingContextId)

A top level browsing context is created in both constellation and compositor.

CloseWebView(TopLevelBrowsingContextId)

Close a top level browsing context.

SendError(Option<TopLevelBrowsingContextId>, String)

Panic a top level browsing context.

FocusWebView(TopLevelBrowsingContextId)

Make a webview focused.

BlurWebView

Make none of the webviews focused.

ForwardEvent(PipelineId, CompositorEvent)

Forward an event to the script task of the given pipeline.

SetCursor(Cursor)

Requesting a change to the onscreen cursor.

EnableProfiler(Duration, Duration)

Enable the sampling profiler, with a given sampling rate and max total sampling duration.

DisableProfiler

Disable the sampling profiler.

ExitFullScreen(TopLevelBrowsingContextId)

Request to exit from fullscreen mode

MediaSessionAction(MediaSessionActionType)

Media session action.

SetWebViewThrottled(TopLevelBrowsingContextId, bool)

Set whether to use less resources, by stopping animations and running timers at a heavily limited rate.

IMEDismissed

Virtual keyboard was dismissed

ReadyToPresent(Vec<WebViewId>)

Notify the embedder that it needs to present a new frame.

Gamepad(GamepadEvent)

Gamepad state has changed

Implementations

impl ConstellationMsg

pub fn variant_name(&self) -> &'static str

Return the variant name, for error logging that happens after the message is consumed.

Trait Implementations

impl Debug for ConstellationMsg

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.