Class WebView

Definition

Namespace:
Tizen.WebView
Assembly:
Tizen.WebView.dll

A view used to render the web contents.

public class WebView : EvasObject
Inheritance
object
EvasObject
WebView

Constructors

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WebView(EvasObject)

Creates a WebView object.

Declaration
public WebView(EvasObject parent)
Parameters
Type Name Description
EvasObject parent

Parent object of the WebView.

Properties

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ContentsSize

Gets size of the content.

Declaration
public Size ContentsSize { get; }
Property Value
Type Description
Size

size of the coordinate.
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HasFocus

Whether a view has the focus.

Declaration
public bool HasFocus { get; }
Property Value
Type Description
bool
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LoadProgress

Gets the current load progress of the page.

Declaration
public double LoadProgress { get; }
Property Value
Type Description
double

'value 0.0 to 1.0' on success, otherwise '-1.0'.
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Scale

Gets the current scale factor of the page.

Declaration
public double Scale { get; }
Property Value
Type Description
double
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ScrollPosition

Get and Sets the scroll position of the page.

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

The class Point object with X, Y coordinates.
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Title

Current title of the main frame.

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

Current URL of the main frame.

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

Current user agent string of this view.

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

Methods

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AddJavaScriptMessageHandler(string, JavaScriptMessageHandler)

Injects the supplied javascript message handler into the view.

Declaration
public bool AddJavaScriptMessageHandler(string name, JavaScriptMessageHandler handler)
Parameters
Type Name Description
string name

The message callback.
JavaScriptMessageHandler handler

The name used to expose the object in JavaScript.
Returns
Type Description
bool

'true' on success, otherwise 'false'.
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CanGoBack()

Checks whether it is possible to navigate backward one item in history.

Declaration
public bool CanGoBack()
Returns
Type Description
bool

Whether it is possible to navigate backward one item in history.
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CanGoForward()

Checks whether it is possible to navigate forward one item in history.

Declaration
public bool CanGoForward()
Returns
Type Description
bool

Whether it is possible to navigate forward one item in history.
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ClearBackForwardList()

Clear the back/forward list object of this view.

Declaration
public void ClearBackForwardList()
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CreateHandle(EvasObject)

Creates a widget handle.

Declaration
protected override IntPtr CreateHandle(EvasObject parent)
Parameters
Type Name Description
EvasObject parent

Parent EvasObject.
Returns
Type Description
System.IntPtr

IntPtr of the widget handle.
Overrides
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Eval(string)

Requests the execution of the given script.

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

The JavaScript code string to execute.
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EvalAsync(string)

Requests the evaluation of the given script.

Declaration
public Task<string> EvalAsync(string script)
Parameters
Type Name Description
string script

The JavaScript code string to evaluate.
Returns
Type Description
System.Threading.Tasks.Task<TResult><string>

A task that contains the result of the evaluation as a string.
Exceptions
Type Condition
System.ArgumentException

Thrown when a script is null or empty string.
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EvalWithResult(string, string)

Requests the execution of a given name and the result to the JavaScript runtime.

Declaration
public void EvalWithResult(string name, string result)
Parameters
Type Name Description
string name

The name used to expose the object in JavaScript.
string result

The result to the JavaScript runtime.
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ExitFullscreen()

Exit full screen.

Declaration
public void ExitFullscreen()
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FindText(string, FindOption, int)

Searches and highlights the given text string in the document.

Declaration
public void FindText(string text, FindOption option, int maxMatchCount)
Parameters
Type Name Description
string text

The text to find.
FindOption option

The options to find.
int maxMatchCount

The maximum match count to find, unlimited if 0.
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GetBackForwardList()

Gets the back/forward list object of this view.

Declaration
public BackForwardList GetBackForwardList()
Returns
Type Description
BackForwardList

The BackForward List object of this view.
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GetContext()

Gets the context object of this view.

Declaration
public Context GetContext()
Returns
Type Description
Context

The context object of this view.
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GetSettings()

Gets the settings object of this view.

Declaration
public Settings GetSettings()
Returns
Type Description
Settings

The settings object of this view.
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GoBack()

Asks the main frame to navigate back in history.

Declaration
public void GoBack()
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GoForward()

Asks the main frame to navigate forward in history.

Declaration
public void GoForward()
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LoadHtml(string, string)

Loads the specified HTML string as the content of the view.

Declaration
public void LoadHtml(string html, string baseUrl)
Parameters
Type Name Description
string html

HTML data to load.
string baseUrl

Base URL used for relative paths to external objects.
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LoadUrl(string)

Asks the object to load the given URL.

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

The uniform resource identifier to load.
Remarks

You can only be sure that the URL changes after UrlChanged event.

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Reload()

Asks the main frame to reload the current document.

Declaration
public void Reload()
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Resume()

Resumes the operation associated with the view.

Declaration
public void Resume()
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ScrollBy(Point)

Scrolls the webpage by the given amount.

Declaration
public void ScrollBy(Point delta)
Parameters
Type Name Description
Point delta

The class Point object with X, Y coordinates.
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SendOrientation(Orientation)

Sends the orientation of the device.

Declaration
public void SendOrientation(Orientation orientation)
Parameters
Type Name Description
Orientation orientation

The new orientation of the device in degree.
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SetContextMenuCustomizeDelegate(ContextMenuCustomize)

Sets the delegate for context menu customization.

Declaration
public void SetContextMenuCustomizeDelegate(WebView.ContextMenuCustomize contextMenuCustomizeDelegate)
Parameters
Type Name Description
WebView.ContextMenuCustomize contextMenuCustomizeDelegate

The delegate for context menu customization.
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SetFocus(bool)

Requests to set or unset a view as the currently focused one.

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

'true' to set the focus on the view, 'false' to remove the focus from the view.
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SetScale(double, Point)

Sets the current scale factor of the page.

Declaration
public void SetScale(double scaleFactor, Point scrollTo)
Parameters
Type Name Description
double scaleFactor

A new level to set.
Point scrollTo

The class Point object with X, Y coordinates.
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SetUrlRequest(string, HttpMethod, IDictionary<string, string>, string)

Requests loading of the given request data.

Declaration
public void SetUrlRequest(string url, HttpMethod httpMethod, IDictionary<string, string> httpHeaders, string httpBody)
Parameters
Type Name Description
string url

The uniform resource identifier to load.
HttpMethod httpMethod

The http method.
System.Collections.Generic.IDictionary<TKey, TValue><string, string> httpHeaders

The http headers.
string httpBody

The http body data.
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SetViewVisibility(bool)

Sets the current page's visibility.

Declaration
public void SetViewVisibility(bool enable)
Parameters
Type Name Description
bool enable

'true' to set on the visibility of the page, 'false' otherwise.
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StopLoading()

Asks the main frame to stop loading.

Declaration
public void StopLoading()
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Suspend()

Suspends the operation associated with the view.

Declaration
public void Suspend()

Events

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ContextMenuItemSelected

Event that occurs when the context menu item selected.

Declaration
public event EventHandler<ContextMenuItemEventArgs> ContextMenuItemSelected
Event Type
Type Description
System.EventHandler<TEventArgs><ContextMenuItemEventArgs>
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LoadError

Event that occurs when the load throws an error.

Declaration
public event EventHandler<SmartCallbackLoadErrorArgs> LoadError
Event Type
Type Description
System.EventHandler<TEventArgs><SmartCallbackLoadErrorArgs>
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LoadFinished

Event that occurs when the load is finished.

Declaration
public event EventHandler LoadFinished
Event Type
Type Description
System.EventHandler
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LoadStarted

Event that occurs when the load is started.

Declaration
public event EventHandler LoadStarted
Event Type
Type Description
System.EventHandler
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NavigationPolicyDecideRequested

Event that occurs when the policy navigation is decided.

Declaration
public event EventHandler<NavigationPolicyEventArgs> NavigationPolicyDecideRequested
Event Type
Type Description
System.EventHandler<TEventArgs><NavigationPolicyEventArgs>
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NewWindowPolicyDecideRequested

Event that occurs when the policy new window is decided.

Declaration
public event EventHandler<NewWindowPolicyEventArgs> NewWindowPolicyDecideRequested
Event Type
Type Description
System.EventHandler<TEventArgs><NewWindowPolicyEventArgs>
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ResponsePolicyDecideRequested

Event that occurs when the policy response is decided.

Declaration
public event EventHandler<ResponsePolicyEventArgs> ResponsePolicyDecideRequested
Event Type
Type Description
System.EventHandler<TEventArgs><ResponsePolicyEventArgs>
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TitleChanged

Event that occurs when the title of the main frame is changed.

Declaration
public event EventHandler<SmartCallbackArgs> TitleChanged
Event Type
Type Description
System.EventHandler<TEventArgs><SmartCallbackArgs>
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UrlChanged

Event that occurs when the URL of the main frame is changed.

Declaration
public event EventHandler<SmartCallbackArgs> UrlChanged
Event Type
Type Description
System.EventHandler<TEventArgs><SmartCallbackArgs>

Extension Methods