程序包 ohos.agp.components.webengine

类 WebAgent

java.lang.Object

ohos.agp.components.webengine.WebAgent

public class WebAgent
extends Object

Processes the events and notifications of the WebView component.

从以下版本开始:

5

构造器概要

构造器

构造器	说明
WebAgent()	A constructor used to create a WebAgent instance.

方法概要

限定符和类型	方法	说明
boolean	isNeedLoadUrl(WebView webView, ResourceRequest request)	Checks whether to load a request based on the current WebView request.
void	onAuthRequested(WebView webView, AuthRequest request, String host, String realm)	Called when an authentication request is initiated.
void	onCertificateRequested(WebView webView, CertificateRequest request)	Called when a certificate request is initiated.
void	onError(WebView webView, ResourceRequest request, ResourceError error)	Called when an error occurs during web page loading.
void	onHttpError(WebView webView, ResourceRequest request, ResourceResponse response)	Called when an HTTP error is reported for a request.
void	onLoadingContent(WebView webView, String url)	Called when resources are being loaded.
void	onLoadingPage(WebView webView, String url, PixelMap icon)	Called when the page loading starts.
void	onLogin(WebView webView, String realm, String account, String args)	Called when login is triggered.
void	onPageLoaded(WebView webView, String url)	Called when the page loading stops.
void	onSslError(WebView webView, SslError error)	Called when an SSL error occurs during web page loading.
ResourceResponse	processResourceRequest(WebView webView, ResourceRequest request)	Called when a resource request is initiated.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

WebAgent

public WebAgent()

A constructor used to create a WebAgent instance.

从以下版本开始:

5

方法详细资料

isNeedLoadUrl

public boolean isNeedLoadUrl(WebView webView,
                             ResourceRequest request)

Checks whether to load a request based on the current WebView request.

参数:

webView - Indicates the related WebView object.

request - Indicates the detailed object of the resource request.

返回:

Returns true if loading is required; returns false otherwise.

从以下版本开始:

5

onLoadingPage

public void onLoadingPage(WebView webView,
                          String url,
                          PixelMap icon)

Called when the page loading starts.

参数:

webView - Indicates the WebView object that initiates the callback.

url - Indicates the URL being loaded.

icon - Indicates the website icon.

从以下版本开始:

5

onPageLoaded

public void onPageLoaded(WebView webView,
                         String url)

Called when the page loading stops.

参数:

webView - Indicates the WebView object that initiates the callback.

url - Indicates the URL for which loading has finished.

从以下版本开始:

5

onLoadingContent

public void onLoadingContent(WebView webView,
                             String url)

Called when resources are being loaded.

参数:

webView - Indicates the WebView object that initiates the callback.

url - Indicates the URL of the web page being loaded.

从以下版本开始:

5

onError

public void onError(WebView webView,
                    ResourceRequest request,
                    ResourceError error)

Called when an error occurs during web page loading.

参数:

webView - Indicates the WebView object that initiates the callback.

request - Indicates the request for which the error is reported.

error - Indicates the error details.

从以下版本开始:

5

onCertificateRequested

public void onCertificateRequested(WebView webView,
                                   CertificateRequest request)

Called when a certificate request is initiated.

参数:

webView - Indicates the WebView object.

request - Indicates the certificate request.

从以下版本开始:

7

onAuthRequested

public void onAuthRequested(WebView webView,
                            AuthRequest request,
                            String host,
                            String realm)

Called when an authentication request is initiated.

参数:

webView - Indicates the WebView object.

request - Indicates the authentication request.

host - Indicates the host that initiates the authentication request.

realm - Indicates the realm for which authentication is requested.

从以下版本开始:

7

onLogin

public void onLogin(WebView webView,
                    String realm,
                    String account,
                    String args)

Called when login is triggered.

参数:

webView - Indicates the WebView object.

realm - Indicates the realm of the login account.

account - Indicates the login account, which may be null.

args - Indicates a set of login parameters.

从以下版本开始:

7

onHttpError

public void onHttpError(WebView webView,
                        ResourceRequest request,
                        ResourceResponse response)

Called when an HTTP error is reported for a request.

参数:

webView - Indicates the WebView object.

request - Indicates the request.

response - Indicates the response.

从以下版本开始:

7

onSslError

public void onSslError(WebView webView,
                       SslError error)

Called when an SSL error occurs during web page loading.

参数:

webView - Indicates the WebView object that initiates the callback.

error - Indicates the SSL error.

从以下版本开始:

5

processResourceRequest

public ResourceResponse processResourceRequest(WebView webView,
                                               ResourceRequest request)

Called when a resource request is initiated. You can customize the response as needed.

参数:

webView - Indicates the WebView object.

request - Indicates the resource request.

返回:

Returns a ResourceResponse instance.

从以下版本开始:

5