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linux support

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This commit is contained in:
ekibun
2020-08-18 23:43:19 +08:00
parent d8bd5d7995
commit 0d3aab10ae
10 changed files with 244 additions and 154 deletions
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26
.vscode/launch.json vendored
View File

@@ -4,6 +4,32 @@
// 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "(gdb) Windows 上的 Bash 启动",
"type": "cppdbg",
"request": "launch",
"program": "example/build/linux/debug/flutter_qjs_example",
"args": [],
"stopAtEntry": false,
"cwd": "${command:extension.vscode-wsl-workspaceFolder}",
"environment": [],
"externalConsole": false,
"pipeTransport": {
"debuggerPath": "/usr/bin/gdb",
"pipeProgram": "${env:windir}\\system32\\bash.exe",
"pipeArgs": [
"-c"
],
"pipeCwd": ""
},
"setupCommands": [
{
"description": "为 gdb 启用整齐打印",
"text": "-enable-pretty-printing",
"ignoreFailures": true
}
]
},
{
"name": "(Windows) 启动",
"type": "cppvsdbg",

34
android/src/main/jni/java_js_wrapper.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-16 11:08:23
* @LastEditors: ekibun
* @LastEditTime: 2020-08-16 19:51:11
* @LastEditTime: 2020-08-18 23:41:02
*/
#include <string>
#include <unordered_map>
@@ -43,6 +43,29 @@ namespace qjs
jsize len = env->GetArrayLength((jbyteArray)val);
return JS_NewArrayBufferCopy(ctx, (uint8_t *)env->GetByteArrayElements((jbyteArray)val, 0), len);
}
else if (className.compare("[I") == 0)
{
jsize len = env->GetArrayLength((jintArray)val);
return JS_NewArrayBufferCopy(ctx, (uint8_t *)env->GetIntArrayElements((jintArray)val, 0), len * 4);
}
else if (className.compare("[J") == 0)
{
jsize len = env->GetArrayLength((jlongArray)val);
return JS_NewArrayBufferCopy(ctx, (uint8_t *)env->GetLongArrayElements((jlongArray)val, 0), len * 8);
}
else if (className.compare("[D") == 0)
{
jobjectArray list = jniToArray(env, val);
jsize size = env->GetArrayLength(list);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
for (uint32_t i = 0; i < size; i++)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i),
javaToJs(ctx, env, env->GetObjectArrayElement(list, i), cache),
JS_PROP_C_W_E);
return array;
}
else if (className.compare("java.lang.Boolean") == 0)
{
jmethodID getVal = env->GetMethodID(objclass, "booleanValue", "()Z");
@@ -112,7 +135,7 @@ namespace qjs
// 读取一条数据
jobject entryObj = env->CallObjectMethod(iteratorObj, nextMID);
JS_DefinePropertyValue(
ctx, obj, JS_ValueToAtom(ctx, javaToJs(ctx, env, env->CallObjectMethod(entryObj, getKeyMID), cache)),
ctx, obj, JS_ValueToAtom(ctx, javaToJs(ctx, env, env->CallObjectMethod(entryObj, getKeyMID), cache)),
javaToJs(ctx, env, env->CallObjectMethod(entryObj, getValueMID), cache),
JS_PROP_C_W_E);
}
@@ -129,9 +152,12 @@ namespace qjs
return jniWrapPrimity<jboolean>(env, (bool)val);
{
int tag = JS_VALUE_GET_TAG(val.v);
if(tag == JS_TAG_INT) {
if (tag == JS_TAG_INT)
{
return jniWrapPrimity<jlong>(env, (int64_t)val);
} else if (JS_TAG_IS_FLOAT64(tag)) {
}
else if (JS_TAG_IS_FLOAT64(tag))
{
return jniWrapPrimity<jdouble>(env, (double)val);
}
}

3
example/lib/test.dart
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-07-18 23:28:55
* @LastEditors: ekibun
* @LastEditTime: 2020-08-17 21:52:14
* @LastEditTime: 2020-08-18 23:23:46
*/
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
@@ -52,6 +52,7 @@ class _TestPageState extends State<TestPage> {
case "hello":
return await arg[0](["hello: "]);
default:
return JsMethodHandlerNotImplement();
}
});
}),

6
example/linux/my_application.cc
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@@ -14,11 +14,7 @@ G_DEFINE_TYPE(MyApplication, my_application, GTK_TYPE_APPLICATION)
static void my_application_activate(GApplication* application) {
GtkWindow* window =
GTK_WINDOW(gtk_application_window_new(GTK_APPLICATION(application)));
GtkHeaderBar *header_bar = GTK_HEADER_BAR(gtk_header_bar_new());
gtk_widget_show(GTK_WIDGET(header_bar));
gtk_header_bar_set_title(header_bar, "flutter_qjs_example");
gtk_header_bar_set_show_close_button(header_bar, TRUE);
gtk_window_set_titlebar(window, GTK_WIDGET(header_bar));
gtk_window_set_title(window, "flutter_qjs_example");
gtk_window_set_default_size(window, 1280, 720);
gtk_widget_show(GTK_WIDGET(window));

10
lib/flutter_qjs.dart
View File

@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-08 08:29:09
* @LastEditors: ekibun
* @LastEditTime: 2020-08-17 23:31:55
* @LastEditTime: 2020-08-18 23:23:22
*/
import 'dart:async';
import 'dart:io';
@@ -11,6 +11,8 @@ import 'package:flutter/services.dart';
typedef JsMethodHandler = Future<dynamic> Function(String method, List args);
class JsMethodHandlerNotImplement {}
class _FlutterJs {
factory _FlutterJs() => _getInstance();
static _FlutterJs get instance => _getInstance();
@@ -22,10 +24,10 @@ class _FlutterJs {
print(call.arguments);
var engine = call.arguments["engine"];
var args = call.arguments["args"];
print(methodHandlers.entries);
print(methodHandlers[engine]);
if (methodHandlers[engine] == null) return call.noSuchMethod(null);
return await methodHandlers[engine](call.method, _wrapFunctionArguments(args, engine));
var ret = await methodHandlers[engine](call.method, _wrapFunctionArguments(args, engine));
if (ret is JsMethodHandlerNotImplement) return call.noSuchMethod(null);
return ret;
});
}
dynamic _wrapFunctionArguments(dynamic val, dynamic engine) {

18
linux/CMakeLists.txt
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@@ -1,13 +1,4 @@
cmake_minimum_required(VERSION 3.10)
set(PROJECT_NAME "flutter_qjs")
project(${PROJECT_NAME} LANGUAGES CXX)
set(PLUGIN_NAME "${PROJECT_NAME}_plugin")
add_library(${PLUGIN_NAME} SHARED
"${PLUGIN_NAME}.cc"
)
# quickjs
set(QUICK_JS_LIB_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../cxx/quickjspp)
file (STRINGS "${QUICK_JS_LIB_DIR}/quickjs/VERSION" QUICKJS_VERSION)
@@ -21,6 +12,15 @@ add_library(libquickjs SHARED
)
project(libquickjs LANGUAGES C)
set(PROJECT_NAME "flutter_qjs")
project(${PROJECT_NAME} LANGUAGES CXX)
set(PLUGIN_NAME "${PROJECT_NAME}_plugin")
add_library(${PLUGIN_NAME} SHARED
"${PLUGIN_NAME}.cc"
)
apply_standard_settings(${PLUGIN_NAME})
set_target_properties(${PLUGIN_NAME} PROPERTIES
CXX_VISIBILITY_PRESET hidden)

191
linux/dart_js_wrapper.hpp
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@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-14 21:45:02
* @LastEditors: ekibun
* @LastEditTime: 2020-08-17 22:43:20
* @LastEditTime: 2020-08-18 20:29:34
*/
#include "../cxx/js_engine.hpp"
#include <flutter_linux/flutter_linux.h>
@@ -31,8 +31,12 @@ namespace std
namespace qjs
{
JSValue dartToJsAtom(JSContext *ctx, FlValue *val)
JSValue dartToJs(JSContext *ctx, FlValue *val, std::unordered_map<FlValue *, JSValue> cache = std::unordered_map<FlValue *, JSValue>())
{
if (val == nullptr || fl_value_get_type(val) == FL_VALUE_TYPE_NULL)
return JS_UNDEFINED;
if (cache.find(val) != cache.end())
return cache[val];
FlValueType valType = fl_value_get_type(val);
switch (valType)
{
@@ -47,121 +51,114 @@ namespace qjs
case FL_VALUE_TYPE_UINT8_LIST:
return JS_NewArrayBufferCopy(ctx, fl_value_get_uint8_list(val), fl_value_get_length(val));
case FL_VALUE_TYPE_INT32_LIST:
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int32_list(val), fl_value_get_length(val));
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int32_list(val), fl_value_get_length(val) * 4);
case FL_VALUE_TYPE_INT64_LIST:
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int64_list(val), fl_value_get_length(val));
// case FL_VALUE_TYPE_FLOAT_LIST:
// auto buf = fl_value_get_float_list(val);
// auto size = fl_value_get_length(val);
// JSValue array = JS_NewArray(ctx);
// for (size_t i = 0; i < size; i++)
// JS_DefinePropertyValue(
// ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
// JS_PROP_C_W_E);
// return array;
return JS_NewArrayBufferCopy(ctx, (uint8_t *)fl_value_get_int64_list(val), fl_value_get_length(val) * 8);
case FL_VALUE_TYPE_FLOAT_LIST:
{
auto buf = fl_value_get_float_list(val);
auto size = (uint32_t)fl_value_get_length(val);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
JS_PROP_C_W_E);
return array;
}
case FL_VALUE_TYPE_LIST:
{
auto size = (uint32_t)fl_value_get_length(val);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i),
dartToJs(ctx, fl_value_get_list_value(val, i), cache),
JS_PROP_C_W_E);
return array;
}
case FL_VALUE_TYPE_MAP:
{
auto size = (uint32_t)fl_value_get_length(val);
JSValue obj = JS_NewObject(ctx);
cache[val] = obj;
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, obj,
JS_ValueToAtom(ctx, dartToJs(ctx, fl_value_get_map_key(val, i), cache)),
dartToJs(ctx, fl_value_get_map_value(val, i), cache),
JS_PROP_C_W_E);
return obj;
}
default:
return JS_UNDEFINED;
}
}
JSValue dartToJs(JSContext *ctx, FlValue *val, std::unordered_map<FlValue *, JSValue> cache = std::unordered_map<FlValue *, JSValue>())
{
if (fl_value_get_type(val) == FL_VALUE_TYPE_NULL)
return JS_UNDEFINED;
if (cache.find(val) != cache.end())
return cache[val];
{
JSValue atomValue = dartToJsAtom(ctx, val);
if (!JS_IsUndefined(atomValue))
return atomValue;
}
// if (std::holds_alternative<flutter::EncodableList>(val))
// {
// auto list = std::get<flutter::EncodableList>(val);
// JSValue array = JS_NewArray(ctx);
// cache[val] = array;
// auto size = (uint32_t)list.size();
// for (uint32_t i = 0; i < size; i++)
// JS_DefinePropertyValue(
// ctx, array, JS_NewAtomUInt32(ctx, i), dartToJs(ctx, list[i], cache),
// JS_PROP_C_W_E);
// return array;
// }
// if (std::holds_alternative<flutter::EncodableMap>(val))
// {
// auto map = std::get<flutter::EncodableMap>(val);
// JSValue obj = JS_NewObject(ctx);
// cache[val] = obj;
// for (auto iter = map.begin(); iter != map.end(); ++iter)
// JS_DefinePropertyValue(
// ctx, obj, JS_ValueToAtom(ctx, dartToJs(ctx, iter->first, cache)), dartToJs(ctx, iter->second, cache),
// JS_PROP_C_W_E);
// return obj;
// }
return JS_UNDEFINED;
}
FlValue *jsToDart(Value val, std::unordered_map<Value, FlValue *> cache = std::unordered_map<Value, FlValue *>())
{
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
return fl_value_new_null();
if (cache.find(val) != cache.end())
return cache[val];
if (JS_IsBool(val.v))
return fl_value_new_bool((bool)val);
if (JS_IsNumber(val.v))
return fl_value_new_float((double)val);
{ // Number
int tag = JS_VALUE_GET_TAG(val.v);
if (tag == JS_TAG_INT)
return fl_value_new_int((int64_t)val);
else if (JS_TAG_IS_FLOAT64(tag))
return fl_value_new_float((double)val);
}
if (JS_IsString(val.v))
return fl_value_new_string(((std::string)val).c_str());
{ // ArrayBuffer
size_t size;
uint8_t *buf = JS_GetArrayBuffer(val.ctx, &size, val.v);
if (buf)
// return (std::vector<uint8_t>(buf, buf + size));
return fl_value_new_uint8_list(buf, size);
}
FlValue *ret;
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
goto exception;
// if (JS_IsObject(val.v))
// {
// if (JS_IsFunction(val.ctx, val.v))
// {
// flutter::EncodableMap retMap;
// retMap[std::string("__js_function__")] = (int64_t) new JSValue{JS_DupValue(val.ctx, val.v)};
// ret = retMap;
// }
// else if (JS_IsArray(val.ctx, val.v) > 0)
// {
// flutter::EncodableList retList;
// cache[val] = retList;
// uint32_t arrlen = (uint32_t)val["length"];
// for (uint32_t i = 0; i < arrlen; i++)
// {
// retList.push_back(jsToDart(val[i], cache));
// }
// ret = retList;
// }
// else
// {
// qjs::JSPropertyEnum *ptab;
// uint32_t plen;
// if (JS_GetOwnPropertyNames(val.ctx, &ptab, &plen, val.v, -1))
// goto exception;
// flutter::EncodableMap retMap;
// cache[val] = retMap;
// for (uint32_t i = 0; i < plen; i++)
// {
// retMap[jsToDart({val.ctx, JS_AtomToValue(val.ctx, ptab[i].atom)}, cache)] =
// jsToDart({val.ctx, JS_GetProperty(val.ctx, val.v, ptab[i].atom)}, cache);
// JS_FreeAtom(val.ctx, ptab[i].atom);
// }
// js_free(val.ctx, ptab);
// ret = retMap;
// }
// goto done;
// }
exception:
ret = fl_value_new_null();
done:
return ret;
if (JS_IsObject(val.v))
{
if (JS_IsFunction(val.ctx, val.v))
{
FlValue *retMap = fl_value_new_map();
fl_value_set_string_take(retMap, "__js_function__", fl_value_new_int((int64_t) new JSValue{JS_DupValue(val.ctx, val.v)}));
return retMap;
}
else if (JS_IsArray(val.ctx, val.v) > 0)
{
FlValue *retList = fl_value_new_list();
cache[val] = retList;
uint32_t arrlen = (uint32_t)val["length"];
for (uint32_t i = 0; i < arrlen; i++)
{
fl_value_append_take(retList, jsToDart(val[i], cache));
}
return retList;
}
else
{
qjs::JSPropertyEnum *ptab;
uint32_t plen;
if (JS_GetOwnPropertyNames(val.ctx, &ptab, &plen, val.v, -1))
return fl_value_new_null();
FlValue *retMap = fl_value_new_map();
cache[val] = retMap;
for (uint32_t i = 0; i < plen; i++)
{
fl_value_set_take(
retMap,
jsToDart({val.ctx, JS_AtomToValue(val.ctx, ptab[i].atom)}, cache),
jsToDart({val.ctx, JS_GetProperty(val.ctx, val.v, ptab[i].atom)}, cache));
JS_FreeAtom(val.ctx, ptab[i].atom);
}
js_free(val.ctx, ptab);
return retMap;
}
}
return fl_value_new_null();
}
} // namespace qjs

80
linux/flutter_qjs_plugin.cc
View File

@@ -3,13 +3,12 @@
* @Author: ekibun
* @Date: 2020-08-17 21:37:11
* @LastEditors: ekibun
* @LastEditTime: 2020-08-18 08:23:56
* @LastEditTime: 2020-08-18 23:22:08
*/
#include "include/flutter_qjs/flutter_qjs_plugin.h"
#include <flutter_linux/flutter_linux.h>
#include <gtk/gtk.h>
#include <sys/utsname.h>
#include "dart_js_wrapper.hpp"
#define FLUTTER_QJS_PLUGIN(obj) \
@@ -23,11 +22,44 @@ struct _FlutterQjsPlugin
G_DEFINE_TYPE(FlutterQjsPlugin, flutter_qjs_plugin, g_object_get_type())
g_autoptr(FlMethodChannel) channel = nullptr;
FlMethodChannel *channel = nullptr;
void methodChannelInvokeCallback(GObject *object, GAsyncResult *result, gpointer user_data)
{
auto promise = (std::promise<qjs::JSFutureReturn> *)user_data;
g_autoptr(FlMethodResponse) response = fl_method_channel_invoke_method_finish(
FL_METHOD_CHANNEL(object), result, nullptr);
g_autoptr(GError) error = nullptr;
g_autoptr(FlValue) res = fl_method_response_get_result(FL_METHOD_RESPONSE(response), &error);
fl_value_ref(res);
if (error)
{
promise->set_value((qjs::JSFutureReturn)[error_message = std::string(error->message)](qjs::JSContext * ctx) {
qjs::JSValue *ret = new qjs::JSValue{JS_NewString(ctx, error_message.c_str())};
return qjs::JSOSFutureArgv{-1, ret};
});
}
else
{
auto pres = fl_value_ref(res);
promise->set_value((qjs::JSFutureReturn)[pres](qjs::JSContext * ctx) {
qjs::JSValue *ret = new qjs::JSValue{qjs::dartToJs(ctx, pres)};
fl_value_unref(pres);
return qjs::JSOSFutureArgv{1, ret};
});
}
}
std::promise<qjs::JSFutureReturn> *invokeChannelMethod(std::string name, qjs::Value args, qjs::Engine *engine)
{
auto promise = new std::promise<qjs::JSFutureReturn>();
auto map = fl_value_new_map();
fl_value_set_string_take(map, "engine", fl_value_new_int((int64_t)engine));
fl_value_set_string_take(map, "args", qjs::jsToDart(args));
fl_method_channel_invoke_method(
channel, name.c_str(), map, nullptr,
methodChannelInvokeCallback,
promise);
return promise;
}
@@ -41,12 +73,8 @@ static void flutter_qjs_plugin_handle_method_call(
if (strcmp(method, "createEngine") == 0)
{
qjs::Engine *engine = new qjs::Engine(invokeChannelMethod);
g_warning("engine %ld", engine);
g_autoptr(FlMethodResponse) response = FL_METHOD_RESPONSE(fl_method_success_response_new(fl_value_new_int((int64_t)engine)));
fl_method_call_respond(method_call, response, nullptr);
// g_autoptr(GError) error = nullptr;
// if (!fl_method_call_respond(method_call, response, &error))
// g_warning("Failed to send method call response: %s", error->message);
}
else if (strcmp(method, "evaluate") == 0)
{
@@ -54,14 +82,12 @@ static void flutter_qjs_plugin_handle_method_call(
qjs::Engine *engine = (qjs::Engine *)fl_value_get_int(fl_value_lookup_string(args, "engine"));
std::string script(fl_value_get_string(fl_value_lookup_string(args, "script")));
std::string name(fl_value_get_string(fl_value_lookup_string(args, "name")));
g_warning("engine %ld; script: %s; name: %s", (int64_t)engine, script.c_str(), name.c_str());
auto pmethod_call = (FlMethodCall *)g_object_ref(method_call);
engine->commit(qjs::EngineTask{
[script, name](qjs::Context &ctx) {
return ctx.eval(script, name.c_str(), JS_EVAL_TYPE_GLOBAL);
},
[pmethod_call](qjs::Value resolve) {
g_warning("%s", fl_value_to_string(qjs::jsToDart(resolve)));
g_autoptr(FlMethodResponse) response = FL_METHOD_RESPONSE(fl_method_success_response_new(qjs::jsToDart(resolve)));
fl_method_call_respond(pmethod_call, response, nullptr);
g_object_unref(pmethod_call);
@@ -70,11 +96,37 @@ static void flutter_qjs_plugin_handle_method_call(
fl_method_call_respond_error(pmethod_call, "FlutterJSException", qjs::getStackTrack(reject).c_str(), nullptr, nullptr);
g_object_unref(pmethod_call);
}});
// g_autoptr(FlMethodResponse) response = FL_METHOD_RESPONSE(fl_method_success_response_new(args));
// fl_method_call_respond(method_call, response, nullptr);
// g_autoptr(GError) error = nullptr;
// if (!fl_method_call_respond(method_call, response, &error))
// g_warning("Failed to send method call response: %s", error->message);
}
else if (strcmp(method, "call") == 0)
{
FlValue *args = fl_method_call_get_args(method_call);
qjs::Engine *engine = (qjs::Engine *)fl_value_get_int(fl_value_lookup_string(args, "engine"));
qjs::JSValue *function = (qjs::JSValue *)fl_value_get_int(fl_value_lookup_string(args, "function"));
FlValue *arguments = fl_value_lookup_string(args, "arguments");
auto pmethod_call = (FlMethodCall *)g_object_ref(method_call);
engine->commit(qjs::EngineTask{
[function, arguments](qjs::Context &ctx) {
size_t argscount = fl_value_get_length(arguments);
qjs::JSValue *callargs = new qjs::JSValue[argscount];
for (size_t i = 0; i < argscount; i++)
{
callargs[i] = qjs::dartToJs(ctx.ctx, fl_value_get_list_value(arguments, i));
}
qjs::JSValue ret = JS_Call(ctx.ctx, *function, qjs::JSValue{qjs::JSValueUnion{0}, qjs::JS_TAG_UNDEFINED}, (int)argscount, callargs);
qjs::JS_FreeValue(ctx.ctx, *function);
if (qjs::JS_IsException(ret))
throw qjs::exception{};
return qjs::Value{ctx.ctx, ret};
},
[pmethod_call](qjs::Value resolve) {
g_autoptr(FlMethodResponse) response = FL_METHOD_RESPONSE(fl_method_success_response_new(qjs::jsToDart(resolve)));
fl_method_call_respond(pmethod_call, response, nullptr);
g_object_unref(pmethod_call);
},
[pmethod_call](qjs::Value reject) {
fl_method_call_respond_error(pmethod_call, "FlutterJSException", qjs::getStackTrack(reject).c_str(), nullptr, nullptr);
g_object_unref(pmethod_call);
}});
}
else
{

28
windows/dart_js_wrapper.hpp
View File

@@ -3,7 +3,7 @@
* @Author: ekibun
* @Date: 2020-08-14 21:45:02
* @LastEditors: ekibun
* @LastEditTime: 2020-08-16 19:52:35
* @LastEditTime: 2020-08-18 13:44:05
*/
#include "../cxx/js_engine.hpp"
#include <flutter/standard_method_codec.h>
@@ -67,9 +67,8 @@ namespace qjs
{
auto buf = std::get<std::vector<double>>(val);
JSValue array = JS_NewArray(ctx);
cache[val] = array;
auto size = (uint32_t)buf.size();
for (uint32_t i = 0; i < size; i++)
for (uint32_t i = 0; i < size; ++i)
JS_DefinePropertyValue(
ctx, array, JS_NewAtomUInt32(ctx, i), JS_NewFloat64(ctx, buf[i]),
JS_PROP_C_W_E);
@@ -103,6 +102,8 @@ namespace qjs
flutter::EncodableValue jsToDart(Value val, std::unordered_map<Value, flutter::EncodableValue> cache = std::unordered_map<Value, flutter::EncodableValue>())
{
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
return flutter::EncodableValue();
if (cache.find(val) != cache.end())
return cache[val];
if (JS_IsBool(val.v))
@@ -110,13 +111,9 @@ namespace qjs
{
int tag = JS_VALUE_GET_TAG(val.v);
if (tag == JS_TAG_INT)
{
return (int64_t)val;
}
else if (JS_TAG_IS_FLOAT64(tag))
{
return (double)val;
}
}
if (JS_IsString(val.v))
return (std::string)val;
@@ -126,16 +123,13 @@ namespace qjs
if (buf)
return (std::vector<uint8_t>(buf, buf + size));
}
flutter::EncodableValue ret;
if (JS_IsUndefined(val.v) || JS_IsNull(val.v) || JS_IsUninitialized(val.v))
goto exception;
if (JS_IsObject(val.v))
{
if (JS_IsFunction(val.ctx, val.v))
{
flutter::EncodableMap retMap;
retMap[std::string("__js_function__")] = (int64_t) new JSValue{JS_DupValue(val.ctx, val.v)};
ret = retMap;
return retMap;
}
else if (JS_IsArray(val.ctx, val.v) > 0)
{
@@ -146,14 +140,14 @@ namespace qjs
{
retList.push_back(jsToDart(val[i], cache));
}
ret = retList;
return retList;
}
else
{
qjs::JSPropertyEnum *ptab;
uint32_t plen;
if (JS_GetOwnPropertyNames(val.ctx, &ptab, &plen, val.v, -1))
goto exception;
return flutter::EncodableValue();
flutter::EncodableMap retMap;
cache[val] = retMap;
for (uint32_t i = 0; i < plen; i++)
@@ -163,13 +157,9 @@ namespace qjs
JS_FreeAtom(val.ctx, ptab[i].atom);
}
js_free(val.ctx, ptab);
ret = retMap;
return retMap;
}
goto done;
}
exception:
ret = flutter::EncodableValue();
done:
return ret;
return flutter::EncodableValue();
}
} // namespace qjs

2
windows/flutter_qjs_plugin.cpp
View File

@@ -35,7 +35,7 @@ namespace
auto promise = new std::promise<qjs::JSFutureReturn>();
auto map = new flutter::EncodableMap();
(*map)[std::string("engine")] = (int64_t)engine;
(*map)[std::string("args")] = qjs::jsToDart(args, std::unordered_map<qjs::Value, flutter::EncodableValue>());
(*map)[std::string("args")] = qjs::jsToDart(args);
channel->InvokeMethod(
name,
std::make_unique<flutter::EncodableValue>(*map),