Struct compositing::webview::WebViewManager

pub struct WebViewManager<WebView> {
    webviews: HashMap<WebViewId, WebView>,
    painting_order: Vec<WebViewId>,
}

Fields

webviews: HashMap<WebViewId, WebView>

Our top-level browsing contexts. In the WebRender scene, their pipelines are the children of a single root pipeline that also applies any pinch zoom transformation.

painting_order: Vec<WebViewId>

The order to paint them in, topmost last.

Implementations

impl<WebView> WebViewManager<WebView>

pub fn add( &mut self, webview_id: WebViewId, webview: WebView, ) -> Result<&mut WebView, WebViewAlreadyExists>

pub fn remove( &mut self, webview_id: WebViewId, ) -> Result<WebView, UnknownWebView>

pub fn get(&self, webview_id: WebViewId) -> Option<&WebView>

pub fn get_mut(&mut self, webview_id: WebViewId) -> Option<&mut WebView>

pub fn show(&mut self, webview_id: WebViewId) -> Result<bool, UnknownWebView>

Returns true iff the painting order actually changed.

pub fn hide(&mut self, webview_id: WebViewId) -> Result<bool, UnknownWebView>

Returns true iff the painting order actually changed.

pub fn hide_all(&mut self) -> bool

Returns true iff the painting order actually changed.

pub fn raise_to_top( &mut self, webview_id: WebViewId, ) -> Result<bool, UnknownWebView>

Returns true iff the painting order actually changed.

pub fn painting_order(&self) -> impl Iterator<Item = (&WebViewId, &WebView)>

Trait Implementations

impl<WebView: Debug> Debug for WebViewManager<WebView>

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

Formats the value using the given formatter.

impl<WebView: Default> Default for WebViewManager<WebView>

fn default() -> WebViewManager<WebView>

Returns the “default value” for a type.