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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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18
linux/CMakeLists.txt
View File

@@ -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
{