protected override void OnElementChanged(ElementChangedEventArgs <WebView> e)
{
if (_control == null)
{
TChromium.Initialize();
Forms.Context.Terminated += (sender, arg) => TChromium.Shutdown();
_control = new TWebView(Forms.Context.MainWindow);
_control.LoadStarted += OnLoadStarted;
_control.LoadFinished += OnLoadFinished;
_control.LoadError += OnLoadError;
SetNativeView(_control);
}
if (e.OldElement != null)
{
e.OldElement.EvalRequested -= OnEvalRequested;
e.OldElement.GoBackRequested -= OnGoBackRequested;
e.OldElement.GoForwardRequested -= OnGoForwardRequested;
}
if (e.NewElement != null)
{
e.NewElement.EvalRequested += OnEvalRequested;
e.NewElement.GoForwardRequested += OnGoForwardRequested;
e.NewElement.GoBackRequested += OnGoBackRequested;
Load();
}
base.OnElementChanged(e);
}
/// <summary>
/// Initializes a new instance of <see cref="TizenWebViewManager"/>
/// </summary>
/// <param name="blazorMauiWebViewHandler">The <see cref="BlazorWebViewHandler"/>.</param>
/// <param name="webview">A wrapper to access platform-specific WebView APIs.</param>
/// <param name="provider">The <see cref="IServiceProvider"/> for the application.</param>
/// <param name="dispatcher">A <see cref="Dispatcher"/> instance instance that can marshal calls to the required thread or sync context.</param>
/// <param name="fileProvider">Provides static content to the webview.</param>
/// <param name="jsComponents">Describes configuration for adding, removing, and updating root components from JavaScript code.</param>
/// <param name="contentRootRelativeToAppRoot">Path to the directory containing application content files.</param>
/// <param name="hostPageRelativePath">Path to the host page within the fileProvider.</param>
public TizenWebViewManager(BlazorWebViewHandler blazorMauiWebViewHandler, TWebView webview, IServiceProvider provider, Dispatcher dispatcher, IFileProvider fileProvider, JSComponentConfigurationStore jsComponents, string contentRootRelativeToAppRoot, string hostPageRelativePath)
: base(provider, dispatcher, new Uri(AppOrigin), fileProvider, jsComponents, hostPageRelativePath)
{
_blazorMauiWebViewHandler = blazorMauiWebViewHandler ?? throw new ArgumentNullException(nameof(blazorMauiWebViewHandler));
_webview = webview ?? throw new ArgumentNullException(nameof(webview));
_contentRootRelativeToAppRoot = contentRootRelativeToAppRoot;
}
public WebViewContainer(EvasObject parent) : base(parent)
{
WebView = new TWebView(parent);
SetContent(WebView);
AllowFocus(true);
Focused += OnFocused;
Unfocused += OnUnfocused;
}
public WebViewContainer(EvasObject parent) : base(parent)
{
SetTheme("layout", "elm_widget", "default");
WebView = new TWebView(parent);
SetContent(WebView);
AllowFocus(true);
Focused += OnFocused;
Unfocused += OnUnfocused;
}
public static void SetInterceptRequestCallback(this TWebView webView, InterceptRequestCallback callback)
{
#pragma warning disable CA1062 // Validate arguments of public methods
var context = webView.GetContext();
#pragma warning restore CA1062 // Validate arguments of public methods
var handleField = context.GetType().GetField("_handle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var contextHandle = (IntPtr)handleField.GetValue(context);
ewk_context_intercept_request_callback_set(contextHandle, callback, IntPtr.Zero);
}
public static void SetInspectorStart(this TWebView webView, uint port)
{
var context = webView.GetContext();
var handleField = context.GetType().GetField("_handle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var contextHandle = (IntPtr?)handleField?.GetValue(context);
if (contextHandle != null)
{
ewk_context_inspector_server_start(contextHandle.Value, port);
}
}
public static void SetInterceptRequestCallback(this TWebView webView, InterceptRequestCallback callback)
{
var context = webView.GetContext();
var handleField = context.GetType().GetField("_handle", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
var contextHandle = (IntPtr?)handleField?.GetValue(context);
if (contextHandle != null)
{
ewk_context_intercept_request_callback_set(contextHandle.Value, callback, IntPtr.Zero);
}
}
#pragma warning disable CA1055 // URI-like return values should not be strings
#pragma warning disable IDE0060 // Remove unused parameter
public static string GetInterceptRequestUrl(this TWebView webView, IntPtr request)
#pragma warning restore IDE0060 // Remove unused parameter
#pragma warning restore CA1055 // URI-like return values should not be strings
{
return(Marshal.PtrToStringAnsi(_ewk_intercept_request_url_get(request)));
}
#pragma warning disable IDE0060 // Remove unused parameter
public static bool IgnoreInterceptRequest(this TWebView webView, IntPtr request)
#pragma warning restore IDE0060 // Remove unused parameter
{
return(ewk_intercept_request_ignore(request));
}
#pragma warning disable IDE0060 // Remove unused parameter
public static bool SetInterceptRequestResponse(this TWebView webView, IntPtr request, string header, string body, uint length)
#pragma warning restore IDE0060 // Remove unused parameter
{
return(ewk_intercept_request_response_set(request, header, body, length));
}
public static string GetInterceptRequestUrl(this TWebView webView, IntPtr request)
{
return(Marshal.PtrToStringAnsi(_ewk_intercept_request_url_get(request)) ?? string.Empty);
}
public static bool IgnoreInterceptRequest(this TWebView webView, IntPtr request)
{
return(ewk_intercept_request_ignore(request));
}
public static bool SetInterceptRequestResponse(this TWebView webView, IntPtr request, string header, byte[] body, uint length)
{
return(ewk_intercept_request_response_set(request, header, body, length));
}