提交 6e1845f9 编写于 作者: E ester.zhou

Add and update web docs (11899)

Signed-off-by: Nester.zhou <ester.zhou@huawei.com>
上级 35e04d3f
此差异已折叠。
# Webview Error Codes
## 17100001 WebviewController Not Associated with a Web Component
**Error Message**
Init error. The WebviewController must be associated with a Web compoent.
**Description**
This error code is reported when the **WebviewController** object is not associated with any **\<Web>** component.
**Solution**
Bind the **WebviewController** object to a **\<Web>** component.
## 17100002 Invalid URL
**Error Message**
Invalid url.
**Description**
This error code is reported when the URL format is incorrect.
**Solution**
Verify the URL format.
## 17100003 Incorrect Resource Path
**Error Message**
Invalid resource path or file type.
**Description**
This error code is reported when the path to the resource file is incorrect.
**Possible Causes**
The resource file does not exist or cannot be accessed.
**Solution**
Make sure the path to the resource file is correct.
## 17100004 Function Not Enabled
**Error Message**
Function not enable.
**Description**
This error code is reported when the related function is not enabled.
**Solution**
Make sure the related function is enabled.
## 17100005 Invalid Cookie Value
**Error Message**
Invalid cookie value.
**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**
Can not register message event using this 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.
## 17100007 Invalid Forward or Backward Operation
**Error Message**
Invalid back or forward operation.
**Description**
This error code is reported when the specified forward or backward cannot be performed.
**Possible Causes**
1. The browsing history is cleared.
2. There is no browsing operation corresponding to the forward or backward operation.
**Solution**
1. Check whether **clearHistory** has been performed.
2. Check whether the number of pages specified by the forward or backward operation is available.
## 17100008 javaScriptProxy Does Not Exist
**Error Message**
Cannot delete JavaScriptProxy.
**Description**
This error code is reported when the **javaScriptProxy** object to delete does not exist.
**Possible Causes**
The target **javaScriptProxy** object is not yet registered.
**Solution**
Make sure the **javaScriptProxy** object is registered.
## 17100009 Zoom Operation Failure
**Error Message**
Cannot zoom in or zoom out.
**Description**
This error code is reported when the page cannot be zoomed in or out.
**Possible Causes**
The zoom ratio has reached its maximum or minimum.
**Solution**
Check whether the zoom ratio has reached its maximum or minimum.
## 17100010 Failure to Send Messages Through a Port
**Error Message**
Cannot post message using this 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**
1. Make sure the local port is open.
2. Make sure an **onMessageEvent** callback is registered for the remote port.
## 17100011 Invalid Origin
**Error Message**
Invalid origin.
**Description**
This error code is reported when the input parameter **origin** is invalid.
**Possible Causes**
1. The **origin** parameter is empty.
2. 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**
1. Check whether the JS database API is used.
2. If the JS database API is used, find out the failure cause, for example, check whether **databaseAccess** is enabled.
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册