Skip to main content Module servo Copy item path Source embedder_controls input_events media_platform 🔒 resources user_contents webdriver submit_resource_reader Register the ResourceReader AuthenticationResponse BluetoothDeviceDescription BothLogger 🔒 ContextMenuElementInformation Information about the element that a context menu was activated for. values which
do not apply to this element will be None. ContextMenuElementInformationFlags ContextMenuRequest Request to present a context menu to the user. This is triggered by things like
right-clicking on web content. DefaultEventLoopWaker 🔒 DefaultWebXrRegistry 🔒 DualRumbleEffectParams https://w3.org/TR/gamepad/#dom-gamepadhapticeffecttype-dual-rumble EmbedderControlId The id of a user interface control that the engine requests that the
embedder show. FilePickerRequest FilterPattern Filter for file selection;
the String content is expected to be extension (e.g, “doc”, without the prefixing “.”) FocusSequenceNumber A sequence number generated by a script thread for its pipelines. The
constellation attaches the target pipeline’s last seen FocusSequenceNumber
to every focus-related message it sends. GamepadIndex Index of gamepad in list of system’s connected gamepads. GamepadInputBounds The minimum and maximum values that can be reported for axis or button input from this gamepad. GamepadSupportedHapticEffects The haptic effects supported by this gamepad. GenericEmbedderProxy Sends messages to the embedder. Image A raster image buffer. InputEventAndId InputEventId An opaque id for an InputEvent InputEventOutcome InputEventResult Flags representing the state of an InputEvent InputMethodRequest Request to present an IME to the user when an editable element is focused. If type is
InputMethodType::Texttext parameter specifies the pre-existing text content and
insertion_point the zero-based index into the string of the insertion point. JavaScriptErrorInfo JavaScriptEvaluationId An identifier for a particular JavaScript evaluation that is used to track the
evaluation from the embedding layer to the script layer and then back. KeyboardEvent MediaMetadata https://w3c.github.io/mediasession/#mediametadata MediaPositionState https://w3c.github.io/mediasession/#dictdef-mediapositionstate MouseButtonEvent MouseLeftViewportEvent MouseMoveEvent NewWebViewDetails Used for communicating the details of a new WebView created by the embedder
back to the constellation. Notification Data that could be used to display a desktop notification to the end user
when the Notification API is called. NotificationAction Actions available for users to choose from for interacting with the notification. PaintHitTestResult The result of a hit test in Paint. PendingHandledInputEvent ProtocolHandlerUpdateRegistration RgbColor ScreenGeometry Information about a WebView’s screen geometry and offset. This is used
for the Screen CSSOM APIs
and window.screenLeft / window.screenX / window.screenTop / window.screenY /
window.moveBy/ window.resizeBy / window.outerWidth / window.outerHeight /
window.screen.availHeight / window.screen.availWidth. ScreenMetrics Unlike ScreenGeometry ScriptToEmbedderChan A Script to Embedder Channel SelectElementOption SelectElementRequest Response from the embedder to an EmbedderControlRequest SelectedFile Response to file selection request Servo An in-process handle to a Servo instance. Cloning the handle does not create a new instance
of Servo. ServoBuilder Builder for Servo ServoInner 🔒 TouchEvent TouchId An opaque identifier for a touch point. TraversalId An opaque identifier for a single history traversal operation. UntrustedNodeAddress The address of a node. Layout sends these back. They must be validated via
from_untrusted_node_address before they can be used, because we do not trust layout. UrlRequest A request to load a URL. This can be used to trigger a configurable load in a WebView. ViewportDetails Data about a WebView or <iframe> viewport: its size and also the
HiDPI scale factor to use when rendering the contents. WebDriverSenders A collection of GenericSender WebResourceRequest WebResourceResponse WebViewId WheelDelta The wheel event deltas for every direction. WheelEvent AlertResponse The action selected by the user in the alert dialog. AllowOrDeny A response to a request to allow or deny an action. AnimationState For a given pipeline, whether any animations are currently running
and any animation callbacks are queued ConfirmResponse The action selected by the user in the confirm dialog. ConsoleLogLevel ContextMenuAction A particular action associated with a ContextMenuItem ContextMenuItem An item in a context menu. Cursor A cursor for the window. This is different from a CSS cursor (see
CursorKind) in that it has no Auto value. CustomHandlersAutomationMode https://html.spec.whatwg.org/multipage/#registerprotocolhandler()-automation-mode EditingActionEvent An editing action that should be performed on a WebView. EmbedderControlRequest A request from the engine to the embedder to display a user interface control. EmbedderControlResponse EmbedderMsg Messages towards the embedder. GamepadEvent The types of Gamepad event. GamepadHapticEffectType https://w3.org/TR/gamepad/#dom-gamepadhapticeffecttype GamepadUpdateType The type of Gamepad input being updated. ImeEvent The types of an input method event. InputEvent An input event that is sent from the embedder to Servo. InputMethodType Used to specify the kind of input method editor appropriate to edit a field.
This is a subset of htmlinputelement::InputType because some variants of InputType
don’t make sense in this context. JSValue JavaScriptEvaluationError An error that happens when trying to evaluate JavaScript on a WebView. JavaScriptEvaluationResultSerializationError Indicates the reason that JavaScript evaluation failed due serializing issues the
result of the evaluation. LoadStatus The status of the load in this WebView. MediaSessionActionType https://w3c.github.io/mediasession/#enumdef-mediasessionaction MediaSessionEvent Type of events sent from script to the embedder about the media session. MediaSessionPlaybackState https://w3c.github.io/mediasession/#enumdef-mediasessionplaybackstate Message 🔒 MouseButton The types of mouse buttons. MouseButtonAction The types of mouse events. NewWindowTypeHint https://w3c.github.io/webdriver/#new-window PermissionFeature Enum with variants that match the DOM PermissionName enum PixelFormat PromptResponse The action selected by the user in the prompt dialog. RegisterOrUnregister Whether a protocol handler is requested to be registered or unregistered. ScreenshotCaptureError Scroll SelectElementOptionOrOptgroup Represents the contents of either an <option> or an <optgroup> element ShutdownState Tracks whether Servo isn’t shutting down, is in the process of shutting down,
or has finished shutting down. SimpleDialogRequest Request from Servo to the embedder with the details of the simple dialog to be displayed. Theme The type of platform theme. TouchEventType The type of input represented by a multi-touch event. WakeLockType The type of wake lock to acquire or release. WebDriverCommandMsg Messages to the constellation originating from the WebDriver server. WebDriverFrameId WebDriverLoadStatus WebDriverScriptCommand WebDriverUserPrompt WebDriverUserPromptAction WebResourceResponseMsg WebViewPoint A point in a WebView, either expressed in device pixels or page pixels.
Page pixels are CSS pixels, which take into account device pixel scale,
page zoom, and pinch zoom. WebViewRect A rectangle in a WebView, either expressed in device pixels or page pixels.
Page pixels are CSS pixels, which take into account device pixel scale,
page zoom, and pinch zoom. WebViewVector WheelMode Unit of a WheelDelta EventLoopWaker A way for Servo to request that the embedder wake up the main event loop. RefreshDriver A RefreshDriver RenderingContext The RenderingContext trait defines a set of methods for managing
an OpenGL or GLES rendering context.
Implementors of this trait are responsible for handling the creation,
management, and destruction of the rendering context and its associated
resources. WakeLockDelegate Trait for platform-specific wake lock support. create_constellation 🔒 create_embedder_channel 🔒 create_generic_embedder_channel 🔒 create_paint_channel 🔒 create_sandbox 🔒 register_system_memory_reporter_for_event_loop 🔒 run_content_process Content process entry point. set_logger 🔒 EmbedderProxy WebDriverJSResult