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linux support

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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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80
linux/flutter_qjs_plugin.cc
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@@ -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
{