add & adapt inspector from d8

v8js_v8inspector_class.cc

@@ -18,6 +18,10 @@
 #include "v8js_exceptions.h"
 #include "v8js_v8inspector_class.h"
 
+#include <iostream>
+
+#include <v8-inspector.h>
+
 
 extern "C" {
 // #include "ext/date/php_date.h"
@@ -39,18 +43,157 @@ static zend_object_handlers v8js_v8inspector_handlers;
 
 
 
+#define kInspectorClientIndex 2
+
+class InspectorFrontend final : public v8_inspector::V8Inspector::Channel {
+	public:
+		explicit InspectorFrontend(v8::Local<v8::Context> context) {
+			isolate_ = context->GetIsolate();
+			// context_.Reset(isolate_, context);
+		}
+		~InspectorFrontend() override = default;
+
+	private:
+		void sendResponse(
+				int callId,
+				std::unique_ptr<v8_inspector::StringBuffer> message) override {
+			Send(message->string());
+		}
+		void sendNotification(
+				std::unique_ptr<v8_inspector::StringBuffer> message) override {
+			Send(message->string());
+		}
+		void flushProtocolNotifications() override {}
+
+
+		void Send(const v8_inspector::StringView& string) {
+			v8::Isolate::AllowJavascriptExecutionScope allow_script(isolate_);
+			v8::HandleScope handle_scope(isolate_);
+			int length = static_cast<int>(string.length());
+			// DCHECK_LT(length, v8::String::kMaxLength);
+			v8::Local<v8::String> message =
+				(string.is8Bit()
+				 ? v8::String::NewFromOneByte(
+					 isolate_,
+					 reinterpret_cast<const uint8_t*>(string.characters8()),
+					 v8::NewStringType::kNormal, length)
+				 : v8::String::NewFromTwoByte(
+					 isolate_,
+					 reinterpret_cast<const uint16_t*>(string.characters16()),
+					 v8::NewStringType::kNormal, length))
+				.ToLocalChecked();
+
+			v8::String::Utf8Value str(isolate_, message);
+			const char *cstr = ToCString(str);
+			// RETVAL_STRINGL(cstr, str.length());
+			std::cout << cstr << std::endl;
+		}
+
+		v8::Isolate* isolate_;
+		// Global<Context> context_;
+};
+
+
+class InspectorClient : public v8_inspector::V8InspectorClient {
+	public:
+		InspectorClient(v8::Local<v8::Context> context) {
+			isolate_ = context->GetIsolate();
+			channel_.reset(new InspectorFrontend(context));
+			inspector_ = v8_inspector::V8Inspector::create(isolate_, this);
+			session_ =
+				inspector_->connect(1, channel_.get(), v8_inspector::StringView());
+			context->SetAlignedPointerInEmbedderData(kInspectorClientIndex, this);
+			inspector_->contextCreated(v8_inspector::V8ContextInfo(
+						context, kContextGroupId, v8_inspector::StringView()));
+
+			/* Local<Value> function =
+				FunctionTemplate::New(isolate_, SendInspectorMessage)
+				->GetFunction(context)
+				.ToLocalChecked();
+			Local<String> function_name = String::NewFromUtf8Literal(
+					isolate_, "send", NewStringType::kInternalized);
+			CHECK(context->Global()->Set(context, function_name, function).FromJust()); */
+
+			context_.Reset(isolate_, context);
+		}
+
+		/* void runMessageLoopOnPause(int contextGroupId) override {
+			v8::Isolate::AllowJavascriptExecutionScope allow_script(isolate_);
+			v8::HandleScope handle_scope(isolate_);
+			Local<String> callback_name = v8::String::NewFromUtf8Literal(
+					isolate_, "handleInspectorMessage", NewStringType::kInternalized);
+			Local<Context> context = context_.Get(isolate_);
+			Local<Value> callback =
+				context->Global()->Get(context, callback_name).ToLocalChecked();
+			if (!callback->IsFunction()) return;
+
+			v8::TryCatch try_catch(isolate_);
+			try_catch.SetVerbose(true);
+			is_paused = true;
+
+			while (is_paused) {
+				USE(Local<Function>::Cast(callback)->Call(context, Undefined(isolate_), 0,
+							{}));
+				if (try_catch.HasCaught()) {
+					is_paused = false;
+				}
+			}
+		}
+
+		void quitMessageLoopOnPause() override { is_paused = false; } */
+
+	private:
+		static v8_inspector::V8InspectorSession* GetSession(v8::Local<v8::Context> context) {
+			InspectorClient* inspector_client = static_cast<InspectorClient*>(
+					context->GetAlignedPointerFromEmbedderData(kInspectorClientIndex));
+			return inspector_client->session_.get();
+		}
+
+		/* Local<Context> ensureDefaultContextInGroup(int group_id) override {
+			DCHECK(isolate_);
+			DCHECK_EQ(kContextGroupId, group_id);
+			return context_.Get(isolate_);
+		} */
+
+		/* static void SendInspectorMessage(
+				const v8::FunctionCallbackInfo<v8::Value>& args) {
+			Isolate* isolate = args.GetIsolate();
+			v8::HandleScope handle_scope(isolate);
+			Local<Context> context = isolate->GetCurrentContext();
+			args.GetReturnValue().Set(Undefined(isolate));
+			Local<String> message = args[0]->ToString(context).ToLocalChecked();
+			v8_inspector::V8InspectorSession* session =
+				InspectorClient::GetSession(context);
+			int length = message->Length();
+			std::unique_ptr<uint16_t[]> buffer(new uint16_t[length]);
+			message->Write(isolate, buffer.get(), 0, length);
+			v8_inspector::StringView message_view(buffer.get(), length);
+			{
+				v8::SealHandleScope seal_handle_scope(isolate);
+				session->dispatchProtocolMessage(message_view);
+			}
+			args.GetReturnValue().Set(True(isolate));
+		} */
+
+		static const int kContextGroupId = 1;
+
+		std::unique_ptr<v8_inspector::V8Inspector> inspector_;
+		std::unique_ptr<v8_inspector::V8InspectorSession> session_;
+		std::unique_ptr<v8_inspector::V8Inspector::Channel> channel_;
+		// bool is_paused = false;
+		v8::Global<v8::Context> context_;
+		v8::Isolate* isolate_;
+};
+
+
+
 static void v8js_v8inspector_free_storage(zend_object *object) /* {{{ */
 {
 	v8js_v8inspector *c = v8js_v8inspector_fetch_object(object);
 
-    // TODO need to clean up?
+	delete c->client;
 
 	zend_object_std_dtor(&c->std);
-
-	/* if(c->ctx) {
-		c->v8obj.Reset();
-		c->ctx->v8js_v8inspectors.remove(c);
-	} */
 }
 /* }}} */
 
@@ -103,7 +246,11 @@ PHP_METHOD(V8Inspector, __wakeup)
 void v8js_v8inspector_create(zval *res, v8js_ctx *ctx) /* {{{ */
 {
     object_init_ex(res, php_ce_v8inspector);
-	// v8js_v8inspector *inspector = Z_V8JS_V8INSPECTOR_OBJ_P(res);
+	v8js_v8inspector *inspector = Z_V8JS_V8INSPECTOR_OBJ_P(res);
+
+	V8JS_CTX_PROLOGUE(ctx);
+	inspector->client = new InspectorClient(v8_context);
+
 }
 /* }}} */
 

v8js_v8inspector_class.h

@@ -13,10 +13,11 @@
 #ifndef V8JS_V8INSPECTOR_CLASS_H
 #define V8JS_V8INSPECTOR_CLASS_H
 
+class InspectorClient;
+
 /* {{{ Object container */
 struct v8js_v8inspector {
-    // TODO add inspector class handle
-	// v8::Persistent<v8::Value> v8obj;
+	InspectorClient *client;
 	zend_object std;
 };
 /* }}} */