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Android:use webview to execute js

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This commit is contained in:
pengfei.zhou
2021-11-05 15:14:32 +08:00
committed by osborn
parent 196497f3bd
commit bb17b74b99
7 changed files with 367 additions and 42 deletions
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4
doric-android/doric/src/main/java/pub/doric/engine/DoricJSEngine.java
View File

@@ -97,6 +97,7 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
protected void initJSEngine() {
mDoricJSE = new DoricWebViewJSExecutor(Doric.application());
loadBuiltinJS("doric-web.js");
}
public void setEnvironmentValue(Map<String, Object> values) {
@@ -239,9 +240,6 @@ public class DoricJSEngine implements Handler.Callback, DoricTimerExtension.Time
private void initDoricRuntime() {
try {
if (mDoricJSE instanceof DoricWebViewJSExecutor) {
loadBuiltinJS("doric-web.js");
}
loadBuiltinJS(DoricConstant.DORIC_BUNDLE_SANDBOX);
String libName = DoricConstant.DORIC_MODULE_LIB;
String libJS = DoricUtils.readAssetFile(DoricConstant.DORIC_BUNDLE_LIB);

124
doric-android/doric/src/main/java/pub/doric/engine/DoricWebViewJSExecutor.java
View File

@@ -17,6 +17,7 @@ package pub.doric.engine;
import android.annotation.SuppressLint;
import android.content.Context;
import android.text.TextUtils;
import android.webkit.ConsoleMessage;
import android.webkit.JavascriptInterface;
import android.webkit.JsResult;
@@ -37,6 +38,7 @@ import org.json.JSONObject;
import java.util.HashMap;
import java.util.Map;
import pub.doric.async.SettableFuture;
import pub.doric.utils.DoricLog;
@@ -59,22 +61,83 @@ public class DoricWebViewJSExecutor implements IDoricJSE {
case "boolean":
return jsonObject.optBoolean("value");
case "object":
return jsonObject.optJSONObject("value");
try {
return new JSONObject(jsonObject.optString("value"));
} catch (JSONException e) {
e.printStackTrace();
return JSONObject.NULL;
}
case "array":
return jsonObject.optJSONArray("value");
try {
return new JSONArray(jsonObject.optString("value"));
} catch (JSONException e) {
e.printStackTrace();
return JSONObject.NULL;
}
default:
return JSONObject.NULL;
}
}
private static final String WRAPPED_NULL = new JSONBuilder().put("type", "null").toString();
private static JSONObject wrapJavaValue(JavaValue javaValue) {
if (javaValue == null || javaValue.getType() == 0) {
return WRAPPED_NULL;
}
if (javaValue.getType() == 1) {
Double value = Double.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "number").put("value", value).toJSONObject();
}
if (javaValue.getType() == 2) {
Boolean value = Boolean.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "boolean").put("value", value).toJSONObject();
}
if (javaValue.getType() == 3) {
String value = String.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "string").put("value", value).toJSONObject();
}
if (javaValue.getType() == 4) {
String value = String.valueOf(javaValue.getValue());
try {
return new JSONBuilder().put("type", "object").put("value", new JSONObject(value)).toJSONObject();
} catch (JSONException e) {
e.printStackTrace();
}
}
if (javaValue.getType() == 5) {
String value = String.valueOf(javaValue.getValue());
try {
return new JSONBuilder().put("type", "array").put("value", new JSONArray(value)).toJSONObject();
} catch (JSONException e) {
e.printStackTrace();
}
}
return WRAPPED_NULL;
}
private static final JSONObject WRAPPED_NULL = new JSONBuilder().put("type", "null").toJSONObject();
private static final String WRAPPED_NULL_STRING = WRAPPED_NULL.toString();
private SettableFuture<String> returnFuture = null;
public class WebViewCallback {
@JavascriptInterface
public void log(String message) {
DoricLog.d(message);
}
@JavascriptInterface
public void returnNative(String result) {
if (returnFuture != null) {
returnFuture.set(result);
}
}
@JavascriptInterface
public String callNative(String name, String arguments) {
JavaFunction javaFunction = globalFunctions.get(name);
if (javaFunction == null) {
return WRAPPED_NULL;
DoricLog.e("Cannot find global function %s", name);
return WRAPPED_NULL_STRING;
}
try {
JSONArray jsonArray = new JSONArray(arguments);
@@ -86,33 +149,11 @@ public class DoricWebViewJSExecutor implements IDoricJSE {
decoders[i] = new JavaJSDecoder(object);
}
JavaValue javaValue = javaFunction.exec(decoders);
if (javaValue.getType() == 0) {
return WRAPPED_NULL;
}
if (javaValue.getType() == 1) {
Double value = Double.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "number").put("value", value).toString();
}
if (javaValue.getType() == 2) {
Boolean value = Boolean.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "boolean").put("value", value).toString();
}
if (javaValue.getType() == 3) {
String value = String.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "string").put("value", value).toString();
}
if (javaValue.getType() == 4) {
String value = String.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "object").put("value", value).toString();
}
if (javaValue.getType() == 5) {
String value = String.valueOf(javaValue.getValue());
return new JSONBuilder().put("type", "array").put("value", value).toString();
}
return wrapJavaValue(javaValue).toString();
} catch (JSONException e) {
e.printStackTrace();
}
return WRAPPED_NULL;
return WRAPPED_NULL_STRING;
}
}
@@ -163,15 +204,40 @@ public class DoricWebViewJSExecutor implements IDoricJSE {
@Override
public void injectGlobalJSFunction(String name, JavaFunction javaFunction) {
globalFunctions.put(name, javaFunction);
loadJS(String.format("__injectGlobalFunction('%s')", name), "");
}
@Override
public void injectGlobalJSObject(String name, JavaValue javaValue) {
loadJS(String.format("_injectGlobalObject('%s','%s')", name, javaValue.getValue()), "");
}
@Override
public JSDecoder invokeMethod(String objectName, String functionName, JavaValue[] javaValues, boolean hashKey) throws JSRuntimeException {
JSONArray jsonArray = new JSONArray();
for (int i = 0; i < javaValues.length; i++) {
JavaValue javaValue = javaValues[i];
JSONObject jsonObject = wrapJavaValue(javaValue);
jsonArray.put(jsonObject);
}
returnFuture = new SettableFuture<>();
String script = String.format(
"__invokeMethod('%s','%s','%s')",
objectName,
functionName,
jsonArray.toString());
loadJS(script, "");
String result = returnFuture.get();
if (!TextUtils.isEmpty(result)) {
try {
JSONObject jsonObject = new JSONObject(result);
Object object = unwrapJSObject(jsonObject);
return new JavaJSDecoder(object);
} catch (JSONException e) {
e.printStackTrace();
}
}
return null;
}