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IBrowser Interface

Version 97.1.60
CefSharp interface for CefBrowser.

Namespace:  CefSharp
Assembly:  CefSharp (in CefSharp.dll) Version: 97.1.60.0 (97.1.60.0)
Syntax
public interface IBrowser : IDisposable

The IBrowser type exposes the following members.

Properties
  NameDescription
Public propertyCanGoBack
Returns true if the browser can navigate backwards.
Public propertyCanGoForward
Returns true if the browser can navigate forwards.
Public propertyFocusedFrame
Returns the focused frame for the browser window.
Public propertyHasDocument
Returns true if a document has been loaded in the browser.
Public propertyIdentifier
Returns the globally unique identifier for this browser.
Public propertyIsDisposed
Gets a value indicating whether the browser has been disposed of.
Public propertyIsLoading
Returns true if the browser is currently loading.
Public propertyIsPopup
Returns true if the window is a popup window.
Public propertyIsValid
Returns True if this object is currently valid. This will return false after OnBeforeClose(IWebBrowser, IBrowser) is called.
Public propertyMainFrame
Returns the main (top-level) frame for the browser window.
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Methods
  NameDescription
Public methodCloseBrowser
Request that the browser close. The JavaScript 'onbeforeunload' event will be fired.
Public methodDispose
Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
(Inherited from IDisposable.)
Public methodGetFrame(Int64)
Returns the frame with the specified identifier, or NULL if not found.
Public methodGetFrame(String)
Returns the frame with the specified name, or NULL if not found.
Public methodGetFrameCount
Returns the number of frames that currently exist.
Public methodGetFrameIdentifiers
Returns the identifiers of all existing frames.
Public methodGetFrameNames
Returns the names of all existing frames.
Public methodGetHost
Returns the browser host object. This method can only be called in the browser process.
Public methodGoBack
Navigate backwards.
Public methodGoForward
Navigate forwards.
Public methodIsSame
Returns true if this object is pointing to the same handle as that object.
Public methodReload
Reload the current page.
Public methodStopLoad
Stop loading the page.
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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 MethodEvaluateScriptAsPromiseAsync
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. The result of the script execution in javascript is Promise.resolve so even no promise values will be treated as a promise. Your javascript should return a value. The javascript will be wrapped in an Immediately Invoked Function Expression. When the promise either trigger then/catch this returned Task will be completed.
(Defined by WebBrowserExtensions.)
Public Extension MethodEvaluateScriptAsync
Evaluate some Javascript code in the context of the MainFrame of the ChromiumWebBrowser. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript
(Defined by WebBrowserExtensions.)
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 Browser 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 WebBrowser. 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 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 MethodGetDevToolsClient
Gets a new Instance of the DevTools client
(Defined by DevToolsExtensions.)
Public Extension MethodGetSourceAsync (Defined by WebBrowserExtensions.)
Public Extension MethodGetTextAsync (Defined by WebBrowserExtensions.)
Public Extension MethodGetZoomLevelAsync
Asynchronously gets the current Zoom Level.
(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 MethodReload
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 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 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