Ddd---Signed-off-by: dd--- <humengdi2@huawei.com>

Webview Error Codes

NOTE

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

17100001 WebviewController Not Associated with a Web Component

Error Message

Init error. The WebviewController must be associated with a Web component.

Description

This error code is reported when the WebviewController object is not associated with any Web component.

Possible Causes

The WebViewController object is not associated with any Web component.

Solution

Use onControllerAttached() to check whether the WebViewController object is attached with the Web component.

17100002 Incorrect URL Format

Error Message

URL error. Possible causes: 1. No valid cookie found for the specified URL. 2. The webpage corresponding to the URL is invalid, or the URL length exceeds 2*1024*1024.

Description

The URL is incorrect. Possible causes are as follows:

No valid cookie is found for the specified URL.
The web page corresponding to the URL is invalid, or the URL length exceeds 2 × 1024 × 1024 characters.

Possible Causes

No valid cookie is found for the specified URL.
The web page corresponding to the URL is invalid, or the URL length exceeds 2 × 1024 × 1024 characters.

Solution

Check whether the URL is correct and contains a maximum of 2 × 1024 × 1024 characters.

17100003 Incorrect Resource Path

Error Message

Invalid resource path or file type.
Calling a JS method that returns an empty ArrayBuffer via runJavaScript.

Description

This error code is reported when the path to the resource file is incorrect.
The method on the H5 side invoked via runJavaScript returns an empty ArrayBuffer.

Possible Causes

The resource file does not exist or cannot be accessed.
The method on the H5 side invoked via runJavaScript returns an empty ArrayBuffer.

Solution

Make sure the path to the resource file is correct.
Use the runJavaScriptExt API to replace the runJavaScript API.

17100004 Function Not Enabled

Error Message

Function not enabled.

Description

This error code is reported when the related function is not enabled.

Possible Causes

The related function is not set or enabled, or the function is incorrectly invoked.

Solution

Check whether the related function is enabled, for example, whether XXXAccess is set to true, or whether the current API supports concurrency.

Error Message

The provided cookie value is invalid. It must follow the format specified in RFC 6265.

Description

This error code is reported when the cookie value type is invalid.

Possible Causes

The cookie value type is not supported.

Solution

Verify the cookie value type.

17100006 Message Port Callback Cannot Be Registered

Error Message

Failed to register a message event for the port.

Description

This error code is reported when a callback fails to be registered for the message port.

Possible Causes

The port is closed.

Solution

Make sure the port is open.

17100008 Deleting a JavaScriptProxy That Does Not Exist

Error Message

Failed to delete JavaScriptProxy because it does not exist.

Description

A JavaScriptProxy that does not exist is deleted.

Possible Causes

The passed JavaScriptProxy has not been registered.

Solution

Check whether the passed JavaScriptProxy is successfully registered.

17100010 Failure to Send Messages Through a Port

Error Message

Failed to post messages through the port.

Description

This error code is reported when the current port cannot be used to send messages.

Possible Causes

The local or remote port is closed.

Solution

Make sure the local port is open.
Make sure an onMessageEvent callback is registered for the remote port.

17100011 Invalid Origin

Error Message

Invalid origin.The origin format must follow defined in RFC 6454.

Description

This error code is reported when the input parameter origin is invalid. The origin value must in the format defined in RFC 6454.

Possible Causes

The origin parameter is empty.
The origin value is invalid.

Solution

Make sure the origin value is valid.

17100012 No Web Storage Origin

Error Message

Invalid web storage origin.

Description

This error code is reported when no web storage origin is available.

Possible Causes

The related JS database API is not used.

Solution

Check whether the JS database API is used.
If the JS database API is used, find out the failure cause, for example, check whether databaseAccess is enabled.

17100013 Invalid Number of Sockets During Preconnection

Error Message

The number of sockets to be preconnected is invalid.

Description

This error code is reported when the number of sockets to be preconnected is invalid.

Possible Causes

The number of sockets is less than or equal to 0 or greater than 6.

Solution

Make sure the specified number of sockets is greater than 0 and less than or equal to 6.

17100014 Type and Value Mismatch

Error Message

The type and value of the message do not match.

Description

This error code is reported when the type and value of the message do not match.

Possible Causes

The value of the obtained message does not match the type of the message.

Solution

Call the API based on the message type to obtain the message value. For example, if the type is BOOLEAN, call the GetBoolean API to obtain the Boolean value.

17100016 Download Task Not Paused

Error Message

The download task is not paused.

Description

This error code is reported when an attempt is made to resume a download task that is not paused.

Possible Causes

WebDownloadItem.resume is called when the download task is not paused.

Solution

N/A

17100018 No WebDownloadDelegate Available

Error Message

No WebDownloadDelegate has been set yet.

Description

This error code is reported when no WebDownloadDelegate is available to receive the download state.

Possible Causes

WebDownloadManager.resumeDownload is called when WebDownloadDelegate has not been set.

Solution

Use WebDownloadManager.setDownloadDelegate to set a WebDownloadDelegate class.

17100019 Download Not Started Yet

Error Message

The download task is not started yet.

Description

This error code is reported when an attempt is made to pause or resume a download task that has not been started.

Possible Causes

pause or resume is called when the download task that has not been started.

Solution

Call start('xxx') in WebDownloadDelegate.onBeforeDownload and specify the download path.

17100020 Failed to Register Custom Schemes

Error Message

Failed to register custom schemes.

Description

This error code is reported when a custom scheme failed to be registered.

Possible Causes

The custom scheme is set after the ArkWeb engine is initialized.

Solution

17100021 WebResourceHandler Is Invalid

Error Message

The resource handler is invalid.

Description

This error code is reported when the WebResourceHandler object is invalid.

Possible Causes

The corresponding request is not intercepted in WebSchemeHandler.
The request is intercepted before the response body is constructed, and the request is ended due to some reasons.
The WebResourceHandler object has called didFinish and didFail.

Solution

Do not call the WebResourceHandler API in the preceding situations.

17100022 Failed to Initialize WebHttpBodyStream

Error Message

Failed to initialize the HTTP body stream.

Description

This error code is reported when data initialization of WebHttpBodyStream fails.

Possible Causes

The data carried in the POST request is invalid, for example, the data flow contains data in a file but the specified file path does not exist.

Solution

Verify that the data carried in the POST request is valid.

17100023 Port Number Not Allowed

Error Message

The port number is not within the allowed range.

Description

The port number is not within the allowed range.

Possible Causes

Some port numbers (for example, port numbers less than 1024) are well-known or system ports. These ports can be enabled on the operating system only when the privilege is granted. Therefore, applications are not allowed to use these port numbers.

Solution

Check whether the port number is within the allowed range.

17100101 Incorrect Network Error Code

Error Message

The errorCode is either ARKWEB_NET_OK or outside the range of error codes in WebNetErrorList.

Description

The network error code is ARKWEB_NET_OK or out of the range in WebNetErrorList.

Possible Causes

The error code is not within the range of WebNetErrorList, or NET_OK is used when the didFail API is called.

Solution

Check whether the error code is within the range of WebNetErrorList or whether NET_OK is used when the didFail API is called.

Webview Error Codes

17100001 WebviewController Not Associated with a Web Component

17100002 Incorrect URL Format

17100003 Incorrect Resource Path

17100004 Function Not Enabled

17100005 Invalid Cookie Value

17100006 Message Port Callback Cannot Be Registered

17100008 Deleting a JavaScriptProxy That Does Not Exist

17100010 Failure to Send Messages Through a Port

17100011 Invalid Origin

17100012 No Web Storage Origin

17100013 Invalid Number of Sockets During Preconnection

17100014 Type and Value Mismatch

17100016 Download Task Not Paused

17100018 No WebDownloadDelegate Available

17100019 Download Not Started Yet

17100020 Failed to Register Custom Schemes

17100021 WebResourceHandler Is Invalid

17100022 Failed to Initialize WebHttpBodyStream

17100023 Port Number Not Allowed

17100101 Incorrect Network Error Code