harmony 鸿蒙native_interface_arkweb.h
native_interface_arkweb.h
Overview
Declares APIs used to inject objects and execute JavaScript code.
Library: libohweb.so
File to include:
System capability: SystemCapability.Web.Webview.Core
Since: 11
Related module: Web
Summary
Types
| Name | Description |
|---|---|
| typedef void(* NativeArkWeb_OnJavaScriptCallback) (const char *) | Defines a callback used to return the result after the JavaScript code is executed. |
| typedef char *(* NativeArkWeb_OnJavaScriptProxyCallback) (const char **argv, int32_t argc) | Defines a callback of the injected object. |
| typedef void(* NativeArkWeb_OnValidCallback) (const char *) | Defines a callback used when the Web component is valid. |
| typedef void(* NativeArkWeb_OnDestroyCallback) (const char *) | Defines a callback used when the Web component is destroyed. |
Functions
| Name | Description |
|---|---|
| void OH_NativeArkWeb_RunJavaScript (const char *webTag, const char *jsCode, NativeArkWeb_OnJavaScriptCallback callback) | Runs a piece of JavaScript code in the displaying page. |
| void OH_NativeArkWeb_RegisterJavaScriptProxy (const char *webTag, const char *objName, const char **methodList, NativeArkWeb_OnJavaScriptProxyCallback *callback, int32_t size, bool needRefresh) | Registers an object and a list of functions. |
| void OH_NativeArkWeb_UnregisterJavaScriptProxy (const char *webTag, const char *objName) | Unregisters an object. This will deletes the object and its callback function. |
| void OH_NativeArkWeb_SetJavaScriptProxyValidCallback (const char *webTag, NativeArkWeb_OnValidCallback callback) | Sets a callback used when an object can be registered. |
| NativeArkWeb_OnValidCallback OH_NativeArkWeb_GetJavaScriptProxyValidCallback (const char *webTag) | Obtains the callback used when a registered object is valid. |
| void OH_NativeArkWeb_SetDestroyCallback (const char *webTag, NativeArkWeb_OnDestroyCallback callback) | Sets a callback used when a component is destroyed. |
| NativeArkWeb_OnDestroyCallback OH_NativeArkWeb_GetDestroyCallback (const char *webTag) | Obtains the callback used when a registered component is destroyed. |
| ArkWeb_ErrorCode OH_NativeArkWeb_LoadData (const char* webTag,const char* data,const char* mimeType,const char* encoding,const char* baseUrl,const char* historyUrl) | Loads data or URLs. This function must be called in the main thread. |
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