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IChromiumWebBrowserBase Methods

Version 111.2.70

The IChromiumWebBrowserBase type exposes the following members.

Methods
  NameDescription
Public methodDispose
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
(Inherited from IDisposable.)
Public methodFocus
Attempts to give focus to the IWebBrowser control.
Public methodLoadUrl
Loads the specified url in the Main Frame. Same as calling Load(String)
Public methodLoadUrlAsync
Load the url in the main frame of the browser
Public methodCode exampleWaitForNavigationAsync
This resolves when the browser navigates to a new URL or reloads. It is useful for when you run code which will indirectly cause the browser to navigate. A common use case would be when executing javascript that results in a navigation. e.g. clicks a link This must be called before executing the action that navigates the browser. It may not resolve correctly if called after.
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Extension Methods
  NameDescription
Public Extension MethodAddWordToDictionary
Add the specified word to the spelling dictionary.
(Defined by WebBrowserExtensions.)
Public Extension MethodBack
Navigates back, must check CanGoBack before calling this method.
(Defined by WebBrowserExtensions.)
Public Extension MethodCloseDevTools
Explicitly close the developer tools window if one exists for this browser instance.
(Defined by WebBrowserExtensions.)
Public Extension MethodCopy
Execute Copy on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodCut
Execute Cut on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodDelete
Execute Delete on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodCode exampleDestroyWindow
Manually call https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-destroywindow passing in the handle returned from GetWindowHandle. This method can be used to manually close the underlying CefBrowser instance. This will avoid the WM_Close message that CEF sends by default to the top level window. (Which closes your application). This method should generally only be used in the WinForms version.
(Defined by WebBrowserExtensions.)
Public Extension MethodEvaluateScriptAsync(String, Object)Overloaded.
Evaluate some Javascript code in the context of this WebBrowser. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)
(Defined by WebBrowserExtensions.)
Public Extension MethodEvaluateScriptAsync(NullableTimeSpan, String, Object)Overloaded.
Evaluate Javascript code in the context of this WebBrowser using the specified timeout. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript This simple helper extension will encapsulate params in single quotes (unless int, uint, etc).
(Defined by WebBrowserExtensions.)
Public Extension MethodEvaluateScriptAsync(String, NullableTimeSpan, Boolean)Overloaded.
Evaluate Javascript in the context of this Browsers Main Frame. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript
(Defined by WebBrowserExtensions.)
Public Extension MethodEvaluateScriptAsyncT(String, NullableTimeSpan)Overloaded.
Evaluate Javascript in the context of this Browsers Main Frame. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript
(Defined by WebBrowserExtensionsEx.)
Public Extension MethodExecuteDevToolsMethodAsync
Execute a method call over the DevTools protocol. This is a more structured version of SendDevToolsMessage. ExecuteDevToolsMethod(IBrowserHost, Int32, String, JsonString) can only be called on the CEF UI Thread, this method can be called on any thread. See the DevTools protocol documentation at https://chromedevtools.github.io/devtools-protocol/ for details of supported methods and the expected parameters dictionary contents. See the SendDevToolsMessage documentation for additional usage information.
(Defined by DevToolsExtensions.)
Public Extension MethodExecuteScriptAsync(String)Overloaded.
Execute Javascript in the context of this Browsers Main Frame. As the method name implies, the script will be executed asynchronously, and the method therefore returns before the script has actually been executed.
(Defined by WebBrowserExtensions.)
Public Extension MethodExecuteScriptAsync(String, Object)Overloaded.
Execute Javascript code in the context of this Browser. As the method name implies, the script will be executed asynchronously, and the method therefore returns before the script has actually been executed. This simple helper extension will encapsulate params in single quotes (unless int, uint, etc)
(Defined by WebBrowserExtensions.)
Public Extension MethodExecuteScriptAsyncWhenPageLoaded
Execute Javascript code in the context of this Browsers Main Frame. This extension method uses the LoadingStateChanged event. As the method name implies, the script will be executed asynchronously, and the method therefore returns before the script has actually been executed.
(Defined by WebBrowserExtensions.)
Public Extension MethodFind
Search for text within the current page.
(Defined by WebBrowserExtensions.)
Public Extension MethodForward
Navigates forward, must check CanGoForward before calling this method.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetBrowserHost
Shortcut method to get the browser IBrowserHost.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetCookieManager
Gets the default cookie manager associated with the IChromiumWebBrowserBase instance.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetDevToolsClient
Gets a new Instance of the DevTools client for the chromiumWebBrowser instance.
(Defined by DevToolsExtensions.)
Public Extension MethodGetFocusedFrame
Returns the focused frame for the browser window.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetMainFrame
Returns the main (top-level) frame for the browser window.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetRequestContext
Gets the RequestContext associated with the IChromiumWebBrowserBase instance.
(Defined by WebBrowserExtensions.)
Public Extension MethodGetSourceAsync (Defined by WebBrowserExtensions.)
Public Extension MethodGetTextAsync (Defined by WebBrowserExtensions.)
Public Extension MethodGetVisibleNavigationEntryAsync
Retrieve the current NavigationEntry. Contains information like HttpStatusCode and SslStatus
(Defined by WebBrowserExtensionsEx.)
Public Extension MethodGetZoomLevelAsync
Asynchronously gets the current Zoom Level.
(Defined by WebBrowserExtensions.)
Public Extension MethodLoadHtml
Loads html as Data Uri See https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/Data_URIs for details If base64Encode is false then html will be Uri encoded.
(Defined by WebBrowserExtensions.)
Public Extension MethodLoadUrlWithPostData
Creates a new instance of IRequest with the specified Url and Method = POST and then calls LoadRequest(IRequest).
(Defined by WebBrowserExtensions.)
Public Extension MethodPaste
Execute Paste on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodPrint
Opens a Print Dialog which if used (can be user cancelled) will print the browser contents.
(Defined by WebBrowserExtensions.)
Public Extension MethodPrintToPdfAsync
Asynchronously prints the current browser contents to the PDF file specified. The caller is responsible for deleting the file when done.
(Defined by WebBrowserExtensions.)
Public Extension MethodRedo
Execute Redo on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodReloadOverloaded.
Reloads the page being displayed. This method will use data from the browser's cache, if available.
(Defined by WebBrowserExtensions.)
Public Extension MethodReload(Boolean)Overloaded.
Reloads the page being displayed, optionally ignoring the cache (which means the whole page including all .css, .js etc. resources will be re-fetched).
(Defined by WebBrowserExtensions.)
Public Extension MethodReplaceMisspelling
If a misspelled word is currently selected in an editable node calling this method will replace it with the specified word.
(Defined by WebBrowserExtensions.)
Public Extension MethodSelectAll
Execute SelectAll on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodSendMouseWheelEvent
Send a mouse wheel event to the browser.
(Defined by WebBrowserExtensions.)
Public Extension MethodSetMainFrameDocumentContentAsync
Set the Document Content for the Main Frame using DevTools Protocol.
(Defined by DevToolsExtensions.)
Public Extension MethodSetZoomLevel
Change the ZoomLevel to the specified value. Can be set to 0.0 to clear the zoom level.
(Defined by WebBrowserExtensions.)
Public Extension MethodShowDevTools
Open developer tools in its own window.
(Defined by WebBrowserExtensions.)
Public Extension MethodShowDevToolsDocked(ActionChromiumHostControl, String, DockStyle, Int32, Int32)Overloaded.
Open DevTools using your own Control as the parent. If inspectElementAtX and/or inspectElementAtY are specified then the element at the specified (x,y) location will be inspected. For resize/moving to work correctly you will need to use the LifeSpanHandler implementation. (Set LifeSpanHandler to an instance of LifeSpanHandler)
(Defined by WebBrowserExtensions.)
Public Extension MethodShowDevToolsDocked(Control, String, DockStyle, Int32, Int32)Overloaded.
Open DevTools using parentControl as the parent control. If inspectElementAtX and/or inspectElementAtY are specified then the element at the specified (x,y) location will be inspected. For resize/moving to work correctly you will need to use the LifeSpanHandler implementation. (Set LifeSpanHandler to an instance of LifeSpanHandler)
(Defined by WebBrowserExtensions.)
Public Extension MethodStartDownload
Download the file at url using IDownloadHandler.
(Defined by WebBrowserExtensions.)
Public Extension MethodStop
Stops loading the current page.
(Defined by WebBrowserExtensions.)
Public Extension MethodStopFinding
Cancel all searches that are currently going on.
(Defined by WebBrowserExtensions.)
Public Extension MethodToggleAudioMute
Toggles audio mute for the current browser. If the browser is null or has been disposed then this command will be a no-op.
(Defined by WebBrowserExtensionsEx.)
Public Extension MethodUndo
Execute Undo on the focused frame.
(Defined by WebBrowserExtensions.)
Public Extension MethodViewSource
Opens up a new program window (using the default text editor) where the source code of the currently displayed web page is shown.
(Defined by WebBrowserExtensions.)
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See Also