Enum ConstellationMsg

pub enum ConstellationMsg {
    Exit,
    GetFocusTopLevelBrowsingContext(IpcSender<Option<WebViewId>>),
    IsReadyToSaveImage(HashMap<PipelineId, Epoch>),
    AllowNavigationResponse(PipelineId, bool),
    LoadUrl(WebViewId, ServoUrl),
    ClearCache,
    TraverseHistory(WebViewId, TraversalDirection),
    WindowSize(WebViewId, WindowSizeData, WindowSizeType),
    ThemeChange(Theme),
    TickAnimation(PipelineId, AnimationTickType),
    WebDriverCommand(WebDriverCommandMsg),
    Reload(WebViewId),
    LogEntry(Option<WebViewId>, Option<String>, LogEntry),
    NewWebView(ServoUrl, WebViewId),
    CloseWebView(WebViewId),
    SendError(Option<WebViewId>, String),
    FocusWebView(WebViewId),
    BlurWebView,
    ForwardInputEvent(WebViewId, InputEvent, Option<CompositorHitTestResult>),
    SetCursor(WebViewId, Cursor),
    ToggleProfiler(Duration, Duration),
    ExitFullScreen(WebViewId),
    MediaSessionAction(MediaSessionActionType),
    SetWebViewThrottled(WebViewId, bool),
    SetScrollStates(PipelineId, Vec<ScrollState>),
    PaintMetric(PipelineId, PaintMetricEvent),
}

Messages to the constellation.

Variants

Exit

Exit the constellation.

GetFocusTopLevelBrowsingContext(IpcSender<Option<WebViewId>>)

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

AllowNavigationResponse(PipelineId, bool)

Whether to allow script to navigate.

LoadUrl(WebViewId, ServoUrl)

Request to load a page.

ClearCache

Clear the network cache.

TraverseHistory(WebViewId, TraversalDirection)

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

WindowSize(WebViewId, WindowSizeData, WindowSizeType)

Inform the constellation of a window being resized.

ThemeChange(Theme)

Inform the constellation of a theme change.

TickAnimation(PipelineId, AnimationTickType)

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

WebDriverCommand(WebDriverCommandMsg)

Dispatch a webdriver command

Reload(WebViewId)

Reload a top-level browsing context.

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

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

NewWebView(ServoUrl, WebViewId)

Create a new top level browsing context.

CloseWebView(WebViewId)

Close a top level browsing context.

SendError(Option<WebViewId>, String)

Panic a top level browsing context.

FocusWebView(WebViewId)

Make a webview focused.

BlurWebView

Make none of the webviews focused.

ForwardInputEvent(WebViewId, InputEvent, Option<CompositorHitTestResult>)

Forward an input event to an appropriate ScriptTask.

SetCursor(WebViewId, Cursor)

Requesting a change to the onscreen cursor.

ToggleProfiler(Duration, Duration)

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

ExitFullScreen(WebViewId)

Request to exit from fullscreen mode

MediaSessionAction(MediaSessionActionType)

Media session action.

SetWebViewThrottled(WebViewId, bool)

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

SetScrollStates(PipelineId, Vec<ScrollState>)

The Servo renderer scrolled and is updating the scroll states of the nodes in the given pipeline via the constellation.

PaintMetric(PipelineId, PaintMetricEvent)

Notify the constellation that a particular paint metric event has happened for the given pipeline.

Trait Implementations

impl Debug for ConstellationMsg

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

Formats the value using the given formatter.

impl<'_derivative_strum> From<&'_derivative_strum ConstellationMsg> for &'static str

fn from(x: &'_derivative_strum ConstellationMsg) -> &'static str

Converts to this type from the input type.

impl From<ConstellationMsg> for &'static str

fn from(x: ConstellationMsg) -> &'static str

Converts to this type from the input type.