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HostObjectsAsyncRoot class
- Package:
- WebView2Script
Contains asynchronous proxies for all host objects added via CoreWebView2.AddHostObjectToScript as well as options to configure those proxies, and the container for synchronous proxies.
If you call coreWebView2.AddHostObjectToScript("myObject", object); in your native code, an asynchronous proxy for object is available to your web-side code, by using chrome.webview.hostObjects.myObject.
- Extends
Properties
| options | Contains options applicable to |
| sync | Contains synchronous proxies for all host objects added via If you call |
Methods
| cancelPromise(promise) | Performs a best-effort cancellation on promises for async method calls. |
| cleanupSome() | Performs a best effort garbage collection on host object proxies that are no longer in use. |
Property Details
options
Contains options applicable to CoreWebView2.AddHostObjectToScript added script proxies.
options: HostObjectsOptions;Property Value
sync
Contains synchronous proxies for all host objects added via CoreWebView2.AddHostObjectToScript.
If you call coreWebView2.AddHostObjectToScript("myObject", object); in your native code, a synchronous proxy for object is available to your web-side code, by using chrome.webview.hostObjects.sync.myObject.
sync: HostObjectsSyncRoot;Property Value
Method Details
cancelPromise(promise)
Performs a best-effort cancellation on promises for async method calls.
cancelPromise(promise: Promise<HostObjectAsyncProxy>): void;Parameters
- promise
-
Promise<HostObjectAsyncProxy>
Returns
void
cleanupSome()
Performs a best effort garbage collection on host object proxies that are no longer in use.
cleanupSome() : void;Returns
void
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