LifeSpanHandlerOnBeforePopup Method |
Version 98.1.210
Called before a popup window is created.
Namespace:
CefSharp.WinForms.Handler
Assembly:
CefSharp.WinForms (in CefSharp.WinForms.dll) Version: 98.1.210.0 (98.1.210.0)
Syntax protected override bool OnBeforePopup(
IWebBrowser chromiumWebBrowser,
IBrowser browser,
IFrame frame,
string targetUrl,
string targetFrameName,
WindowOpenDisposition targetDisposition,
bool userGesture,
IPopupFeatures popupFeatures,
IWindowInfo windowInfo,
IBrowserSettings browserSettings,
ref bool noJavascriptAccess,
out IWebBrowser newBrowser
)
protected:
virtual bool OnBeforePopup(
IWebBrowser^ chromiumWebBrowser,
IBrowser^ browser,
IFrame^ frame,
String^ targetUrl,
String^ targetFrameName,
WindowOpenDisposition targetDisposition,
bool userGesture,
IPopupFeatures^ popupFeatures,
IWindowInfo^ windowInfo,
IBrowserSettings^ browserSettings,
bool% noJavascriptAccess,
[OutAttribute] IWebBrowser^% newBrowser
) override
Parameters
- chromiumWebBrowser
- Type: CefSharpIWebBrowser
the ChromiumWebBrowser control - browser
- Type: CefSharpIBrowser
The browser instance that launched this popup. - frame
- Type: CefSharpIFrame
The HTML frame that launched this popup. - targetUrl
- Type: SystemString
The URL of the popup content. (This may be empty/null) - targetFrameName
- Type: SystemString
The name of the popup. (This may be empty/null) - targetDisposition
- Type: CefSharpWindowOpenDisposition
The value indicates where the user intended to
open the popup (e.g. current tab, new tab, etc) - userGesture
- Type: SystemBoolean
The value will be true if the popup was opened via explicit user gesture
(e.g. clicking a link) or false if the popup opened automatically (e.g. via the DomContentLoaded event). - popupFeatures
- Type: CefSharpIPopupFeatures
structure contains additional information about the requested popup window - windowInfo
- Type: CefSharpIWindowInfo
window information - browserSettings
- Type: CefSharpIBrowserSettings
browser settings, defaults to source browsers - noJavascriptAccess
- Type: SystemBoolean
value indicates whether the new browser window should be scriptable
and in the same process as the source browser. - newBrowser
- Type: CefSharpIWebBrowser
EXPERIMENTAL - A newly created browser that will host the popup. Set to null
for default behaviour.
Return Value
Type:
BooleanTo cancel creation of the popup window return true otherwise return false.
Remarks
NOTE: DevTools popups DO NOT trigger OnBeforePopup.
See Also