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    Interface BrowserElementProxy

    Proxy interface for browser elements, used in embedded system apps.

    Preference: "dom.mozBrowserFramesEnabled"

    browser:embedded-system-app

    interface BrowserElementProxy {
        addEventListener(
            type: string,
            callback: EventListenerOrEventListenerObject | null,
            options?: boolean | AddEventListenerOptions,
        ): void;
        addNextPaintListener(listener: BrowserElementNextPaintEventCallback): void;
        clearMatch(): void;
        dispatchEvent(event: Event): boolean;
        download(url: string, options?: BrowserElementDownloadOptions): DOMRequest;
        executeScript(
            script: string,
            options?: BrowserElementExecuteScriptOptions,
        ): DOMRequest;
        findAll(
            searchString: string,
            caseSensitivity: BrowserFindCaseSensitivity,
        ): void;
        findNext(direction: BrowserFindDirection): void;
        getActive(): boolean;
        getCanGoBack(): DOMRequest;
        getCanGoForward(): DOMRequest;
        getContentDimensions(): DOMRequest;
        getScreenshot(width: number, height: number, mimeType?: string): DOMRequest;
        getStructuredData(): DOMRequest;
        getVisible(): DOMRequest;
        getWebManifest(): DOMRequest;
        goBack(): void;
        goForward(): void;
        purgeHistory(): DOMRequest;
        reload(hardReload?: boolean): void;
        removeEventListener(
            type: string,
            callback: EventListenerOrEventListenerObject | null,
            options?: boolean | EventListenerOptions,
        ): void;
        removeNextPaintListener(
            listener: BrowserElementNextPaintEventCallback,
        ): void;
        sendMouseEvent(
            type: string,
            x: number,
            y: number,
            button: number,
            clickCount: number,
            modifiers: number,
        ): void;
        sendTouchEvent(
            type: string,
            identifiers: number[],
            x: number[],
            y: number[],
            rx: number[],
            ry: number[],
            rotationAngles: number[],
            forces: number[],
            count: number,
            modifiers: number,
        ): void;
        setActive(active: boolean): void;
        setInputMethodActive(isActive: boolean): DOMRequest;
        setNFCFocus(isFocus: boolean): void;
        setVisible(visible: boolean): void;
        stop(): void;
        zoom(zoom: number): void;
    }

    Hierarchy (View Summary)

    Index

    Methods

    addEventListener addNextPaintListener clearMatch dispatchEvent download executeScript findAll findNext getActive getCanGoBack getCanGoForward getContentDimensions getScreenshot getStructuredData getVisible getWebManifest goBack goForward purgeHistory reload removeEventListener removeNextPaintListener sendMouseEvent sendTouchEvent setActive setInputMethodActive setNFCFocus setVisible stop zoom

    Methods

    • The addEventListener() method of the EventTarget interface sets up a function that will be called whenever the specified event is delivered to the target.

      MDN Reference

      Parameters

      • type: string
      • callback: EventListenerOrEventListenerObject | null
      • Optionaloptions: boolean | AddEventListenerOptions

      Returns void

    • The dispatchEvent() method of the EventTarget sends an Event to the object, (synchronously) invoking the affected event listeners in the appropriate order.

      MDN Reference

      Parameters

      • event: Event

      Returns boolean

    • Captures a screenshot of the browser element content.

      Parameters

      • width: number

        The width of the screenshot.

      • height: number

        The height of the screenshot.

      • OptionalmimeType: string

        The MIME type of the screenshot (optional).

      Returns DOMRequest

      A DOMRequest resolving to a Blob.

      NS_ERROR_NOT_AVAILABLE.

      browser

    • The removeEventListener() method of the EventTarget interface removes an event listener previously registered with EventTarget.addEventListener() from the target.

      MDN Reference

      Parameters

      • type: string
      • callback: EventListenerOrEventListenerObject | null
      • Optionaloptions: boolean | EventListenerOptions

      Returns void

    • Sends a mouse event to the browser element content.

      Parameters

      • type: string

        The type of mouse event (e.g., "mousedown", "mouseup").

      • x: number

        The x coordinate.

      • y: number

        The y coordinate.

      • button: number

        The button pressed.

      • clickCount: number

        The number of clicks.

      • modifiers: number

        Modifier keys pressed.

      Returns void

      NS_ERROR_NOT_AVAILABLE.

      browser

    • Sends a touch event to the browser element content.

      Parameters

      • type: string

        The type of touch event.

      • identifiers: number[]

        Array of touch identifiers.

      • x: number[]

        Array of x coordinates.

      • y: number[]

        Array of y coordinates.

      • rx: number[]

        Array of radius-x values.

      • ry: number[]

        Array of radius-y values.

      • rotationAngles: number[]

        Array of rotation angles.

      • forces: number[]

        Array of force values.

      • count: number

        Number of touches.

      • modifiers: number

        Modifier keys.

      Returns void

      NS_ERROR_NOT_AVAILABLE. Requires "TouchEvent::PrefEnabled" to be true.

      browser

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