Class WebView

Definition

Namespace:
Tizen.NUI.BaseComponents
Assembly:
Tizen.NUI.dll

WebView allows presenting content with embedded web browser, both local files and remote websites.

public class WebView : View, IDynamicResourceHandler, INameScope, System.IDisposable, IResourcesProvider
Inheritance
object
BindableObject
Element
BaseHandle
Animatable
Container
View
WebView
Implements
IDynamicResourceHandler
INameScope
System.IDisposable
IResourcesProvider

Constructors

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WebView()

Default constructor to create a WebView.

Declaration
public WebView()
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WebView(string, string)

Creates a WebView with locale and time-zone.

Declaration
public WebView(string locale, string timezoneId)
Parameters
Type Name Description
string locale

The specified locale
string timezoneId

The specified time-zone ID
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WebView(string[], WebEngineType)

Creates a WebView with an args list and WebEngine type.

Declaration
public WebView(string[] args, WebView.WebEngineType webEngineType)
Parameters
Type Name Description
string[] args

Arguments passed into web engine. The first value of array must be program's name.
WebView.WebEngineType webEngineType

Can select the plugin of Web Engine type. Chromium or LWE.
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WebView(string[])

Creates a WebView with an args list.

Declaration
public WebView(string[] args)
Parameters
Type Name Description
string[] args

Arguments passed into web engine. The first value of array must be program's name.
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WebView(WebView)

Copy constructor.

Declaration
public WebView(WebView webView)
Parameters
Type Name Description
WebView webView

WebView to copy. The copied WebView will point at the same implementation

Fields

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CacheModelProperty

CacheModelProperty

Declaration
public static readonly BindableProperty CacheModelProperty
Field Value
Type Description
BindableProperty
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CookieAcceptPolicyProperty

CookieAcceptPolicyProperty

Declaration
public static readonly BindableProperty CookieAcceptPolicyProperty
Field Value
Type Description
BindableProperty
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DefaultFontSizeProperty

DefaultFontSizeProperty

Declaration
public static readonly BindableProperty DefaultFontSizeProperty
Field Value
Type Description
BindableProperty
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DefaultTextEncodingNameProperty

DefaultTextEncodingNameProperty

Declaration
public static readonly BindableProperty DefaultTextEncodingNameProperty
Field Value
Type Description
BindableProperty
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EnableJavaScriptProperty

EnableJavaScriptProperty

Declaration
public static readonly BindableProperty EnableJavaScriptProperty
Field Value
Type Description
BindableProperty
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LoadImagesAutomaticallyProperty

LoadImagesAutomaticallyProperty

Declaration
public static readonly BindableProperty LoadImagesAutomaticallyProperty
Field Value
Type Description
BindableProperty

Properties

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BackForwardList

BackForwardList.

Declaration
public WebBackForwardList BackForwardList { get; }
Property Value
Type Description
WebBackForwardList
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CacheModel

Deprecated. The cache model of the current WebView.

Declaration
public CacheModel CacheModel { get; set; }
Property Value
Type Description
CacheModel
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ContentBackgroundColor

Background color of web page. Please note that it only works after LoadUrl, etc.

Declaration
public Color ContentBackgroundColor { get; set; }
Property Value
Type Description
Color
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ContentSize

The size of content, read-only.

Declaration
public Size ContentSize { get; }
Property Value
Type Description
Size
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Context

Context.

Declaration
public WebContext Context { get; }
Property Value
Type Description
WebContext
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CookieAcceptPolicy

Deprecated. The cookie acceptance policy.

Declaration
public CookieAcceptPolicy CookieAcceptPolicy { get; set; }
Property Value
Type Description
CookieAcceptPolicy
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CookieManager

CookieManager.

Declaration
public WebCookieManager CookieManager { get; }
Property Value
Type Description
WebCookieManager
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CursorEnabledByClient

Whether cursor is enabled or not by client.

Declaration
public bool CursorEnabledByClient { get; set; }
Property Value
Type Description
bool
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DefaultFontSize

The default font size in pixel.

Declaration
public int DefaultFontSize { get; set; }
Property Value
Type Description
int
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DefaultTextEncodingName

The default text encoding name.
e.g. "UTF-8"

Declaration
public string DefaultTextEncodingName { get; set; }
Property Value
Type Description
string
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EnableJavaScript

Deprecated. Whether JavaScript is enabled.

Declaration
public bool EnableJavaScript { get; set; }
Property Value
Type Description
bool
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Favicon

Gets favicon of web page.

Declaration
public ImageView Favicon { get; }
Property Value
Type Description
ImageView
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KeyEventsEnabled

Whether key events are enabled or not.

Declaration
public bool KeyEventsEnabled { get; set; }
Property Value
Type Description
bool
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LoadImagesAutomatically

Deprecated. Whether images can be loaded automatically.

Declaration
public bool LoadImagesAutomatically { get; set; }
Property Value
Type Description
bool
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LoadProgressPercentage

Gets percentage of loading progress.

Declaration
public float LoadProgressPercentage { get; }
Property Value
Type Description
float
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MouseEventsEnabled

Whether mouse events are enabled or not.

Declaration
public bool MouseEventsEnabled { get; set; }
Property Value
Type Description
bool
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PageZoomFactor

Zoom factor of web page.

Declaration
public float PageZoomFactor { get; set; }
Property Value
Type Description
float
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ScrollPosition

The position of scroll.

Declaration
public Position ScrollPosition { get; set; }
Property Value
Type Description
Position
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ScrollSize

The size of scroll, read-only.

Declaration
public Size ScrollSize { get; }
Property Value
Type Description
Size
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SelectedText

Gets selected text in web page.

Declaration
public string SelectedText { get; }
Property Value
Type Description
string
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Settings

BackForwardList.

Declaration
public WebSettings Settings { get; }
Property Value
Type Description
WebSettings
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TextZoomFactor

Zoom factor of text in web page.

Declaration
public float TextZoomFactor { get; set; }
Property Value
Type Description
float
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TileCoverAreaMultiplier

Multiplier of cover area of tile when web page is rendered.

Declaration
public float TileCoverAreaMultiplier { get; set; }
Property Value
Type Description
float
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TilesClearedWhenHidden

Whether tiles are cleared or not when hidden.

Declaration
public bool TilesClearedWhenHidden { get; set; }
Property Value
Type Description
bool
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Title

Gets title of web page.

Declaration
public string Title { get; }
Property Value
Type Description
string
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Url

The URL to load.

Declaration
public string Url { get; set; }
Property Value
Type Description
string
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UserAgent

The user agent string.

Declaration
public string UserAgent { get; set; }
Property Value
Type Description
string
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VideoHoleEnabled

Whether video hole is enabled or not.

Declaration
public bool VideoHoleEnabled { get; set; }
Property Value
Type Description
bool

Methods

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ActivateAccessibility(bool)

Requests to activate/deactivate the accessibility usage set by web app.

Declaration
public void ActivateAccessibility(bool activated)
Parameters
Type Name Description
bool activated

The new factor to be scaled
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AddCustomHeader(string, string)

Adds custom header.

Declaration
public bool AddCustomHeader(string name, string value)
Parameters
Type Name Description
string name

The name of custom header
string value

The value of custom header
Returns
Type Description
bool
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AddDynamicCertificatePath(string, string)

Adds dynamic certificate path.

Declaration
public void AddDynamicCertificatePath(string host, string certPath)
Parameters
Type Name Description
string host

Host that required client authentication
string certPath

The file path stored certificate
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AddJavaScriptMessageHandler(string, JavaScriptEntireMessageHandler)

Add a message handler into the WebView.

Declaration
public void AddJavaScriptMessageHandler(string objectName, WebView.JavaScriptEntireMessageHandler handler)
Parameters
Type Name Description
string objectName

The name of exposed object
WebView.JavaScriptEntireMessageHandler handler

The callback function
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AddJavaScriptMessageHandler(string, JavaScriptMessageHandler)

Add a message handler into the WebView.

Declaration
public void AddJavaScriptMessageHandler(string objectName, WebView.JavaScriptMessageHandler handler)
Parameters
Type Name Description
string objectName

The name of exposed object
WebView.JavaScriptMessageHandler handler

The callback function
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CanGoBack()

Returns whether backward is possible.

Declaration
public bool CanGoBack()
Returns
Type Description
bool

True if backward is possible, false otherwise
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CanGoForward()

Returns whether forward is possible.

Declaration
public bool CanGoForward()
Returns
Type Description
bool

True if forward is possible, false otherwise
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ChangeOrientation(WindowOrientation)

Change orientation.

Declaration
public void ChangeOrientation(Window.WindowOrientation orientation)
Parameters
Type Name Description
Window.WindowOrientation orientation
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CheckVideoPlayingAsynchronously(VideoPlayingCallback)

Asynchronously requests to check if there is a video playing in the given view.

Declaration
public bool CheckVideoPlayingAsynchronously(WebView.VideoPlayingCallback callback)
Parameters
Type Name Description
WebView.VideoPlayingCallback callback

The callback called after checking if video is playing or not
Returns
Type Description
bool
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ClearAllTilesResources()

Clears title resources of current WebView.

Declaration
public void ClearAllTilesResources()
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ClearCache()

Deprecated. Clears the cache of current WebView.

Declaration
public void ClearCache()
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ClearCookies()

Deprecated. Clears all the cookies of current WebView.

Declaration
public void ClearCookies()
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ClearHistory()

Clears the history of current WebView.

Declaration
public void ClearHistory()
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Dispose(DisposeTypes)

Dispose for IDisposable pattern

Declaration
protected override void Dispose(DisposeTypes type)
Parameters
Type Name Description
DisposeTypes type
Overrides
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EvaluateJavaScript(string, JavaScriptMessageHandler)

Evaluates JavaScript code represented as a string. If EvaluateJavaScript is called many times, its argument 'handler' callback would be called not sequentially. A possible call sequence is like:

  1. webview.EvaluateJavaScript("abc", handler1),
  2. webview.EvaluateJavaScript("def", handler2),
  3. handle2 would be called,
  4. handle2 would be called, handler1 would not be called any more.
Declaration
public void EvaluateJavaScript(string script, WebView.JavaScriptMessageHandler handler)
Parameters
Type Name Description
string script

The JavaScript code
WebView.JavaScriptMessageHandler handler

The callback for result of JavaScript code evaluation
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EvaluateJavaScript(string)

Evaluates JavaScript code represented as a string.

Declaration
public void EvaluateJavaScript(string script)
Parameters
Type Name Description
string script

The JavaScript code
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ExitFullscreen()

Exit fullscreen.

Declaration
public void ExitFullscreen()
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FeedMouseWheel(bool, int, int, int)

Feed mouse wheel event forcefully.

Declaration
public void FeedMouseWheel(bool yDirection, int step, int x, int y)
Parameters
Type Name Description
bool yDirection
int step
int x
int y
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GetPlainTextAsynchronously(PlainTextReceivedCallback)

Get a plain text of current web page asynchronously. Please note that it gets plain text of currently loaded page so please call this method after page load finished.

Declaration
public void GetPlainTextAsynchronously(WebView.PlainTextReceivedCallback callback)
Parameters
Type Name Description
WebView.PlainTextReceivedCallback callback

The callback for getting plain text
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GetScaleFactor()

Gets the current scale factor of the page.

Declaration
public float GetScaleFactor()
Returns
Type Description
float
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GetScreenshot(Rectangle, float)

Get snapshot of the specified viewArea of page.

Declaration
public ImageView GetScreenshot(Rectangle viewArea, float scaleFactor)
Parameters
Type Name Description
Rectangle viewArea

Host that required client authentication
float scaleFactor

The file path stored certificate
Returns
Type Description
ImageView
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GetScreenshotAsynchronously(Rectangle, float, ScreenshotAcquiredCallback)

Get snapshot of the specified viewArea of page.

Declaration
public bool GetScreenshotAsynchronously(Rectangle viewArea, float scaleFactor, WebView.ScreenshotAcquiredCallback callback)
Parameters
Type Name Description
Rectangle viewArea

Host that required client authentication
float scaleFactor

The file path stored certificate
WebView.ScreenshotAcquiredCallback callback

The callback for getting screen shot
Returns
Type Description
bool
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GoBack()

Goes to the back

Declaration
public void GoBack()
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GoForward()

Goes to the forward

Declaration
public void GoForward()
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HighlightText(string, FindOption, uint)

Searches and highlights the given string in the document.

Declaration
public bool HighlightText(string text, WebView.FindOption options, uint maxMatchCount)
Parameters
Type Name Description
string text

The text to be searched
WebView.FindOption options

The options to search
uint maxMatchCount

The maximum match count to search
Returns
Type Description
bool
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HitTest(int, int, HitTestMode)

Does hit test synchronously.

Declaration
public WebHitTestResult HitTest(int x, int y, WebView.HitTestMode mode)
Parameters
Type Name Description
int x

the horizontal position to query
int y

the vertical position to query
WebView.HitTestMode mode

the mode of hit test
Returns
Type Description
WebHitTestResult
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HitTestAsynchronously(int, int, HitTestMode, HitTestFinishedCallback)

Does hit test asynchronously.

Declaration
public bool HitTestAsynchronously(int x, int y, WebView.HitTestMode mode, WebView.HitTestFinishedCallback callback)
Parameters
Type Name Description
int x

the horizontal position to query
int y

the vertical position to query
WebView.HitTestMode mode

the mode of hit test
WebView.HitTestFinishedCallback callback

the callback that is called after hit test is finished.
Returns
Type Description
bool
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JavaScriptAlertReply()

Reply for alert popup.

Declaration
public void JavaScriptAlertReply()
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JavaScriptConfirmReply(bool)

Reply for confirm popup.

Declaration
public void JavaScriptConfirmReply(bool confirmed)
Parameters
Type Name Description
bool confirmed

Confirmed or not
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JavaScriptPromptReply(string)

Reply for prompt popup.

Declaration
public void JavaScriptPromptReply(string result)
Parameters
Type Name Description
string result

Text in prompt input field.
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LoadContents(byte[], string, string, string)

Requests to load the given contents by MIME type.

Declaration
public bool LoadContents(byte[] contents, string mimeType, string encoding, string baseUri)
Parameters
Type Name Description
byte[] contents

The contents to be loaded in bytes
string mimeType

The type of contents, "text/html" is assumed if null
string encoding

The encoding for contents, "UTF-8" is assumed if null
string baseUri

The base URI to use for relative resources
Returns
Type Description
bool
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LoadContents(string, uint, string, string, string)

Requests to load the given contents by MIME type.

Declaration
public bool LoadContents(string contents, uint contentSize, string mimeType, string encoding, string baseUri)
Parameters
Type Name Description
string contents

The contents to be loaded. For UTF-8 encoding, contents would be got like System.Text.Encoding.UTF8.GetString(...)
uint contentSize

The size of contents (in bytes)
string mimeType

The type of contents, "text/html" is assumed if null
string encoding

The encoding for contents, "UTF-8" is assumed if null
string baseUri

The base URI to use for relative resources
Returns
Type Description
bool
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LoadHtmlString(string)

Loads a html by string.

Declaration
public void LoadHtmlString(string data)
Parameters
Type Name Description
string data

The data of Web
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LoadHTMLString(string)

Deprecated. Loads a html by string.

Declaration
public void LoadHTMLString(string data)
Parameters
Type Name Description
string data

The data of Web
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LoadHtmlStringOverrideCurrentEntry(string, string, string)

Loads the specified html as the content of the view to override current history entry.

Declaration
public bool LoadHtmlStringOverrideCurrentEntry(string html, string baseUri, string unreachableUri)
Parameters
Type Name Description
string html

The html to be loaded
string baseUri

Base URL used for relative paths to external objects
string unreachableUri

URL that could not be reached
Returns
Type Description
bool
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LoadUrl(string)

Loads a html.

Declaration
public void LoadUrl(string url)
Parameters
Type Name Description
string url

The path of Web
Remarks

The following privileges are required: http://tizen.org/privilege/internet for remote web pages of websites. http://tizen.org/privilege/mediastorage for local files in media storage. http://tizen.org/privilege/externalstorage for local files in external storage.

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RegisterGeolocationPermissionCallback(GeolocationPermissionCallback)

Registers callback which will be called upon geolocation permission request.

Declaration
public void RegisterGeolocationPermissionCallback(WebView.GeolocationPermissionCallback callback)
Parameters
Type Name Description
WebView.GeolocationPermissionCallback callback

The callback for requesting geolocation permission
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RegisterJavaScriptAlertCallback(JavaScriptAlertCallback)

Registers a callback for JS alert.

Declaration
public void RegisterJavaScriptAlertCallback(WebView.JavaScriptAlertCallback callback)
Parameters
Type Name Description
WebView.JavaScriptAlertCallback callback

The callback function
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RegisterJavaScriptConfirmCallback(JavaScriptConfirmCallback)

Registers a callback for JS confirm.

Declaration
public void RegisterJavaScriptConfirmCallback(WebView.JavaScriptConfirmCallback callback)
Parameters
Type Name Description
WebView.JavaScriptConfirmCallback callback

The callback function
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RegisterJavaScriptPromptCallback(JavaScriptPromptCallback)

Registers a callback for JS promt.

Declaration
public void RegisterJavaScriptPromptCallback(WebView.JavaScriptPromptCallback callback)
Parameters
Type Name Description
WebView.JavaScriptPromptCallback callback

The callback function
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ReleaseSwigCPtr(HandleRef)

Declaration
protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
Parameters
Type Name Description
System.Runtime.InteropServices.HandleRef swigCPtr
Overrides
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Reload()

Reloads the Web

Declaration
public void Reload()
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ReloadWithoutCache()

Reloads the current page's document without cache

Declaration
public bool ReloadWithoutCache()
Returns
Type Description
bool
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RemoveCustomHeader(string)

Removes custom header.

Declaration
public bool RemoveCustomHeader(string name)
Parameters
Type Name Description
string name

The name of custom header
Returns
Type Description
bool
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Resume()

Resumes the operation after calling Suspend()

Declaration
public void Resume()
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ResumeNetworkLoading()

Resumes all network loading.

Declaration
public void ResumeNetworkLoading()
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ScrollBy(int, int)

Scrolls page of web view by deltaX and detlaY.

Declaration
public void ScrollBy(int deltaX, int deltaY)
Parameters
Type Name Description
int deltaX

The deltaX of scroll
int deltaY

The deltaY of scroll
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ScrollEdgeBy(int, int)

Scrolls edge of web view by deltaX and deltaY.

Declaration
public bool ScrollEdgeBy(int deltaX, int deltaY)
Parameters
Type Name Description
int deltaX

The deltaX of scroll
int deltaY

The deltaY of scroll
Returns
Type Description
bool
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SetCursorThemeName(string)

Set the theme name of cursor.

Declaration
public void SetCursorThemeName(string themeName)
Parameters
Type Name Description
string themeName

The theme name of cursor
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SetDeviceListGetCallback(WebViewDeviceListGetCallback)

Set a callback method in this method to receive the list of currently connected devices

Declaration
public void SetDeviceListGetCallback(WebView.WebViewDeviceListGetCallback callback)
Parameters
Type Name Description
WebView.WebViewDeviceListGetCallback callback

The callback to get the device list
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SetImePositionAndAlignment(Vector2, ImeAlignment)

Set the style of IME.

Declaration
public bool SetImePositionAndAlignment(Vector2 position, WebView.ImeAlignment alignment)
Parameters
Type Name Description
Vector2 position

The position of IME
WebView.ImeAlignment alignment

The alignment of IME
Returns
Type Description
bool

True if setting successfully, false otherwise
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SetScaleFactor(float, Vector2)

Scales the current page, centered at the given point.

Declaration
public void SetScaleFactor(float scaleFactor, Vector2 point)
Parameters
Type Name Description
float scaleFactor

The new factor to be scaled
Vector2 point

The center coordinate
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SetTtsFocus(bool)

Sets the tts focus to the webview. Please note that it only works when the webview does not have keyinput focus. If the webview has a keyinput focus, it also has tts focus so calling SetTtsFocus(false) is ignored.

Declaration
public void SetTtsFocus(bool focused)
Parameters
Type Name Description
bool focused

Focused or not
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SetVideoHole(bool, bool)

Enable video hole for a specific window type.

Declaration
public void SetVideoHole(bool enable, bool isWaylandWindow)
Parameters
Type Name Description
bool enable

true if enabled, false othewise
bool isWaylandWindow

true if wayland window, false if EFL window.
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StartInspectorServer(uint)

Starts the inspector server.

Declaration
public uint StartInspectorServer(uint port)
Parameters
Type Name Description
uint port

The port number
Returns
Type Description
uint
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StopInspectorServer()

Stops the inspector server.

Declaration
public bool StopInspectorServer()
Returns
Type Description
bool
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StopLoading()

Stops loading the Web

Declaration
public void StopLoading()
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Suspend()

Suspends the operation.

Declaration
public void Suspend()
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SuspendNetworkLoading()

Suspends all network loading.

Declaration
public void SuspendNetworkLoading()
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WebAuthenticationCancel()

cancel in progress web authentication that is passkey operation.

Declaration
public void WebAuthenticationCancel()

Events

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CertificateConfirmed

Event for the CertificateConfirmed signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when certificate would be confirmed.

Declaration
public event EventHandler<WebViewCertificateReceivedEventArgs> CertificateConfirmed
Event Type
Type Description
EventHandler<><WebViewCertificateReceivedEventArgs>
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ConsoleMessageReceived

Event for the ConsoleMessageReceived signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when console message is received.

Declaration
public event EventHandler<WebViewConsoleMessageReceivedEventArgs> ConsoleMessageReceived
Event Type
Type Description
EventHandler<><WebViewConsoleMessageReceivedEventArgs>
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ContextMenuHidden

Event for the ContextMenuHidden signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when context menu item is hidden.

Declaration
public event EventHandler<WebViewContextMenuHiddenEventArgs> ContextMenuHidden
Event Type
Type Description
EventHandler<><WebViewContextMenuHiddenEventArgs>
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ContextMenuShown

Event for the ContextMenuShown signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when context menu is shown.

Declaration
public event EventHandler<WebViewContextMenuShownEventArgs> ContextMenuShown
Event Type
Type Description
EventHandler<><WebViewContextMenuShownEventArgs>
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DeviceConnectionChanged

This event is triggered when the connected devices change, such as when a new device is connected or an already connected device is disconnected

Declaration
public event EventHandler<WebViewDeviceConnectionChangedEventArgs> DeviceConnectionChanged
Event Type
Type Description
EventHandler<><WebViewDeviceConnectionChangedEventArgs>
Remarks

In the handler of this event, you can set the callback method in the SetDeviceListGetCallback method to receive the list of currently connected devices

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FileChooserRequested

Event to FileChooserRequest.

Declaration
public event EventHandler<WebViewFileChooserRequestedEventArgs> FileChooserRequested
Event Type
Type Description
EventHandler<><WebViewFileChooserRequestedEventArgs>
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FormRepostPolicyDecided

Event for the FormRepostDecided signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when form repost policy would be decided.

Declaration
public event EventHandler<WebViewFormRepostPolicyDecidedEventArgs> FormRepostPolicyDecided
Event Type
Type Description
EventHandler<><WebViewFormRepostPolicyDecidedEventArgs>
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FrameRendered

Event for the FrameRendered signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when frame is rendered off-screen.

Declaration
public event EventHandler<EventArgs> FrameRendered
Event Type
Type Description
EventHandler<><EventArgs>
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FullscreenEntered

Event for the FullscreenEntered signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when fullscreen is entered.

Declaration
public event EventHandler<EventArgs> FullscreenEntered
Event Type
Type Description
EventHandler<><EventArgs>
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FullscreenExited

Event for the FullscreenExited signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when fullscreen is exited.

Declaration
public event EventHandler<EventArgs> FullscreenExited
Event Type
Type Description
EventHandler<><EventArgs>
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HttpAuthRequested

Event for the HttpAuthRequested signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when http authentication is requested.

Declaration
public event EventHandler<WebViewHttpAuthRequestedEventArgs> HttpAuthRequested
Event Type
Type Description
EventHandler<><WebViewHttpAuthRequestedEventArgs>
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NavigationPolicyDecided

Event for the NavigationPolicyDecided signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when response policy would be decided.

Declaration
public event EventHandler<WebViewPolicyDecidedEventArgs> NavigationPolicyDecided
Event Type
Type Description
EventHandler<><WebViewPolicyDecidedEventArgs>
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NewWindowCreated

Event for the NewWindowCreated signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when a new window would be created.

Declaration
public event EventHandlerWithReturnType<object, EventArgs, WebView> NewWindowCreated
Event Type
Type Description
EventHandlerWithReturnType<object, EventArgs, WebView>
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NewWindowPolicyDecided

Event for the NewWindowPolicyDecided signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when new window policy would be decided.

Declaration
public event EventHandler<WebViewPolicyDecidedEventArgs> NewWindowPolicyDecided
Event Type
Type Description
EventHandler<><WebViewPolicyDecidedEventArgs>
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OverScrolled

Event for the OverScrolled signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when web view is over scrolled.

Declaration
public event EventHandler<WebViewOverScrolledEventArgs> OverScrolled
Event Type
Type Description
EventHandler<><WebViewOverScrolledEventArgs>
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PageLoadError

Event for the PageLoadError signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when there's an error in page loading.

Declaration
public event EventHandler<WebViewPageLoadErrorEventArgs> PageLoadError
Event Type
Type Description
EventHandler<><WebViewPageLoadErrorEventArgs>
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PageLoadFinished

Event for the PageLoadFinished signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when page loading has finished.

Declaration
public event EventHandler<WebViewPageLoadEventArgs> PageLoadFinished
Event Type
Type Description
EventHandler<><WebViewPageLoadEventArgs>
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PageLoading

Event for the PageLoading signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when page loading is in progress.

Declaration
public event EventHandler<WebViewPageLoadEventArgs> PageLoading
Event Type
Type Description
EventHandler<><WebViewPageLoadEventArgs>
View Source

PageLoadStarted

Event for the PageLoadStarted signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when page loading has started.

Declaration
public event EventHandler<WebViewPageLoadEventArgs> PageLoadStarted
Event Type
Type Description
EventHandler<><WebViewPageLoadEventArgs>
View Source

ResponsePolicyDecided

Event for the ResponsePolicyDecided signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when response policy would be decided.

Declaration
public event EventHandler<WebViewPolicyDecidedEventArgs> ResponsePolicyDecided
Event Type
Type Description
EventHandler<><WebViewPolicyDecidedEventArgs>
View Source

ScrollEdgeReached

Event for the ScrollEdgeReached signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when web view is scrolled to edge.

Declaration
public event EventHandler<WebViewScrollEdgeReachedEventArgs> ScrollEdgeReached
Event Type
Type Description
EventHandler<><WebViewScrollEdgeReachedEventArgs>
View Source

SslCertificateChanged

Event for the SslCertificateChanged signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when SSL certificate is changed.

Declaration
public event EventHandler<WebViewCertificateReceivedEventArgs> SslCertificateChanged
Event Type
Type Description
EventHandler<><WebViewCertificateReceivedEventArgs>
View Source

TextFound

Event for the TextFound signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when text is found.

Declaration
public event EventHandler<WebViewTextFoundEventArgs> TextFound
Event Type
Type Description
EventHandler<><WebViewTextFoundEventArgs>
View Source

UrlChanged

Event for the UrlChanged signal which can be used to subscribe or unsubscribe the event handler.
This signal is emitted when url is changed.

Declaration
public event EventHandler<WebViewUrlChangedEventArgs> UrlChanged
Event Type
Type Description
EventHandler<><WebViewUrlChangedEventArgs>
View Source

UserMediaPermissionRequest

Event to UserMediaPermissionRequest.

Declaration
public event EventHandler<WebViewUserMediaPermissionRequestEventArgs> UserMediaPermissionRequest
Event Type
Type Description
EventHandler<><WebViewUserMediaPermissionRequestEventArgs>
View Source

WebAuthDisplayQR

Event to informs user application to display QR code popup for passkey scenario.

Declaration
public event EventHandler<WebViewWebAuthDisplayQREventArgs> WebAuthDisplayQR
Event Type
Type Description
EventHandler<><WebViewWebAuthDisplayQREventArgs>
View Source

WebAuthResponse

Event to informs user application that the passkey registration and authentication has been successful.

Declaration
public event EventHandler WebAuthResponse
Event Type
Type Description
EventHandler

Implements

System.IDisposable

Extension Methods