aa684004d0
This introduces a barrier that ensures that `V8InspectorClient::runIfWaitingForDebugger()` is only invoked once all sessions that requested a paused have invoked runIfWaitingForDebugger. Downstream change: https://chromium-review.googlesource.com/c/chromium/src/+/3977348 Bug: chromium:1352175 Change-Id: I9049c2de6da8e690ad4312cd6cb799619125bb62 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3976353 Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Commit-Queue: Andrey Kosyakov <caseq@chromium.org> Cr-Commit-Position: refs/heads/main@{#84191}
907 lines
36 KiB
C++
907 lines
36 KiB
C++
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#if !defined(_WIN32) && !defined(_WIN64)
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#include <unistd.h>
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#endif // !defined(_WIN32) && !defined(_WIN64)
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#include <locale.h>
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#include <string>
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#include <vector>
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#include "include/libplatform/libplatform.h"
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#include "include/v8-exception.h"
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#include "include/v8-initialization.h"
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#include "include/v8-local-handle.h"
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#include "include/v8-snapshot.h"
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#include "src/base/platform/platform.h"
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#include "src/base/small-vector.h"
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#include "src/flags/flags.h"
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#include "src/utils/utils.h"
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#include "test/inspector/frontend-channel.h"
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#include "test/inspector/isolate-data.h"
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#include "test/inspector/task-runner.h"
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#include "test/inspector/tasks.h"
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#include "test/inspector/utils.h"
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namespace v8 {
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namespace internal {
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extern void DisableEmbeddedBlobRefcounting();
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extern void FreeCurrentEmbeddedBlob();
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extern v8::StartupData CreateSnapshotDataBlobInternal(
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v8::SnapshotCreator::FunctionCodeHandling function_code_handling,
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const char* embedded_source, v8::Isolate* isolate);
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extern v8::StartupData WarmUpSnapshotDataBlobInternal(
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v8::StartupData cold_snapshot_blob, const char* warmup_source);
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namespace {
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base::SmallVector<TaskRunner*, 2> task_runners;
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class UtilsExtension : public InspectorIsolateData::SetupGlobalTask {
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public:
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~UtilsExtension() override = default;
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void Run(v8::Isolate* isolate,
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v8::Local<v8::ObjectTemplate> global) override {
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v8::Local<v8::ObjectTemplate> utils = v8::ObjectTemplate::New(isolate);
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utils->Set(isolate, "print",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::Print));
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utils->Set(isolate, "quit",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::Quit));
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utils->Set(isolate, "setlocale",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::Setlocale));
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utils->Set(isolate, "read",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::Read));
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utils->Set(isolate, "load",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::Load));
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utils->Set(isolate, "compileAndRunWithOrigin",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::CompileAndRunWithOrigin));
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utils->Set(isolate, "setCurrentTimeMSForTest",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SetCurrentTimeMSForTest));
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utils->Set(isolate, "setMemoryInfoForTest",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SetMemoryInfoForTest));
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utils->Set(isolate, "schedulePauseOnNextStatement",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SchedulePauseOnNextStatement));
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utils->Set(isolate, "cancelPauseOnNextStatement",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::CancelPauseOnNextStatement));
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utils->Set(isolate, "setLogConsoleApiMessageCalls",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SetLogConsoleApiMessageCalls));
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utils->Set(isolate, "setAdditionalConsoleApi",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SetAdditionalConsoleApi));
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utils->Set(
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isolate, "setLogMaxAsyncCallStackDepthChanged",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SetLogMaxAsyncCallStackDepthChanged));
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utils->Set(isolate, "createContextGroup",
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v8::FunctionTemplate::New(isolate,
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&UtilsExtension::CreateContextGroup));
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utils->Set(
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isolate, "createContext",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::CreateContext));
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utils->Set(
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isolate, "resetContextGroup",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::ResetContextGroup));
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utils->Set(
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isolate, "connectSession",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::ConnectSession));
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utils->Set(
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isolate, "disconnectSession",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::DisconnectSession));
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utils->Set(isolate, "sendMessageToBackend",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::SendMessageToBackend));
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utils->Set(isolate, "interruptForMessages",
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v8::FunctionTemplate::New(
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isolate, &UtilsExtension::InterruptForMessages));
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utils->Set(
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isolate, "waitForDebugger",
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v8::FunctionTemplate::New(isolate, &UtilsExtension::WaitForDebugger));
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global->Set(isolate, "utils", utils);
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}
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static void set_backend_task_runner(TaskRunner* runner) {
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backend_runner_ = runner;
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}
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static void ClearAllSessions() { channels_.clear(); }
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private:
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static TaskRunner* backend_runner_;
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static void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
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for (int i = 0; i < args.Length(); i++) {
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v8::HandleScope handle_scope(args.GetIsolate());
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if (i != 0) {
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printf(" ");
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}
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// Explicitly catch potential exceptions in toString().
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v8::TryCatch try_catch(args.GetIsolate());
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v8::Local<v8::Value> arg = args[i];
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v8::Local<v8::String> str_obj;
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if (arg->IsSymbol()) {
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arg = v8::Local<v8::Symbol>::Cast(arg)->Description(args.GetIsolate());
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}
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if (!arg->ToString(args.GetIsolate()->GetCurrentContext())
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.ToLocal(&str_obj)) {
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try_catch.ReThrow();
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return;
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}
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v8::String::Utf8Value str(args.GetIsolate(), str_obj);
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int n =
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static_cast<int>(fwrite(*str, sizeof(**str), str.length(), stdout));
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if (n != str.length()) {
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FATAL("Error in fwrite\n");
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}
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}
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printf("\n");
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fflush(stdout);
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}
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static void Quit(const v8::FunctionCallbackInfo<v8::Value>& args) {
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fflush(stdout);
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fflush(stderr);
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// Only terminate, so not join the threads here, since joining concurrently
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// from multiple threads can be undefined behaviour (see pthread_join).
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for (TaskRunner* task_runner : task_runners) task_runner->Terminate();
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}
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static void Setlocale(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsString()) {
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FATAL("Internal error: setlocale get one string argument.");
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}
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v8::String::Utf8Value str(args.GetIsolate(), args[1]);
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setlocale(LC_NUMERIC, *str);
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}
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static bool ReadFile(v8::Isolate* isolate, v8::Local<v8::Value> name,
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std::string* chars) {
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v8::String::Utf8Value str(isolate, name);
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bool exists = false;
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std::string filename(*str, str.length());
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*chars = v8::internal::ReadFile(filename.c_str(), &exists);
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if (!exists) {
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isolate->ThrowError("Error reading file");
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return false;
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}
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return true;
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}
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static void Read(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsString()) {
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FATAL("Internal error: read gets one string argument.");
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}
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std::string chars;
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v8::Isolate* isolate = args.GetIsolate();
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if (ReadFile(isolate, args[0], &chars)) {
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args.GetReturnValue().Set(ToV8String(isolate, chars));
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}
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}
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static void Load(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsString()) {
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FATAL("Internal error: load gets one string argument.");
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}
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std::string chars;
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v8::Isolate* isolate = args.GetIsolate();
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v8::Local<v8::Context> context = isolate->GetCurrentContext();
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InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
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int context_group_id = data->GetContextGroupId(context);
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if (ReadFile(isolate, args[0], &chars)) {
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ExecuteStringTask(chars, context_group_id).Run(data);
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}
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}
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static void CompileAndRunWithOrigin(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 6 || !args[0]->IsInt32() || !args[1]->IsString() ||
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!args[2]->IsString() || !args[3]->IsInt32() || !args[4]->IsInt32() ||
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!args[5]->IsBoolean()) {
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FATAL(
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"Internal error: compileAndRunWithOrigin(context_group_id, source, "
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"name, line, column, is_module).");
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}
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backend_runner_->Append(std::make_unique<ExecuteStringTask>(
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args.GetIsolate(), args[0].As<v8::Int32>()->Value(),
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ToVector(args.GetIsolate(), args[1].As<v8::String>()),
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args[2].As<v8::String>(), args[3].As<v8::Int32>(),
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args[4].As<v8::Int32>(), args[5].As<v8::Boolean>()));
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}
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static void SetCurrentTimeMSForTest(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsNumber()) {
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FATAL("Internal error: setCurrentTimeMSForTest(time).");
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}
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backend_runner_->data()->SetCurrentTimeMS(
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args[0].As<v8::Number>()->Value());
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}
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static void SetMemoryInfoForTest(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1) {
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FATAL("Internal error: setMemoryInfoForTest(value).");
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}
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backend_runner_->data()->SetMemoryInfo(args[0]);
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}
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static void SchedulePauseOnNextStatement(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 3 || !args[0]->IsInt32() || !args[1]->IsString() ||
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!args[2]->IsString()) {
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FATAL(
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"Internal error: schedulePauseOnNextStatement(context_group_id, "
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"'reason', 'details').");
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}
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std::vector<uint16_t> reason =
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ToVector(args.GetIsolate(), args[1].As<v8::String>());
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std::vector<uint16_t> details =
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ToVector(args.GetIsolate(), args[2].As<v8::String>());
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int context_group_id = args[0].As<v8::Int32>()->Value();
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RunSyncTask(backend_runner_,
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[&context_group_id, &reason,
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&details](InspectorIsolateData* data) {
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data->SchedulePauseOnNextStatement(
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context_group_id,
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v8_inspector::StringView(reason.data(), reason.size()),
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v8_inspector::StringView(details.data(), details.size()));
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});
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}
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static void CancelPauseOnNextStatement(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsInt32()) {
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FATAL("Internal error: cancelPauseOnNextStatement(context_group_id).");
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}
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int context_group_id = args[0].As<v8::Int32>()->Value();
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RunSyncTask(backend_runner_,
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[&context_group_id](InspectorIsolateData* data) {
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data->CancelPauseOnNextStatement(context_group_id);
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});
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}
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static void SetLogConsoleApiMessageCalls(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsBoolean()) {
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FATAL("Internal error: setLogConsoleApiMessageCalls(bool).");
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}
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backend_runner_->data()->SetLogConsoleApiMessageCalls(
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args[0].As<v8::Boolean>()->Value());
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}
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static void SetLogMaxAsyncCallStackDepthChanged(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsBoolean()) {
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FATAL("Internal error: setLogMaxAsyncCallStackDepthChanged(bool).");
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}
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backend_runner_->data()->SetLogMaxAsyncCallStackDepthChanged(
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args[0].As<v8::Boolean>()->Value());
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}
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static void SetAdditionalConsoleApi(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsString()) {
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FATAL("Internal error: SetAdditionalConsoleApi(string).");
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}
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std::vector<uint16_t> script =
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ToVector(args.GetIsolate(), args[0].As<v8::String>());
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RunSyncTask(backend_runner_, [&script](InspectorIsolateData* data) {
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data->SetAdditionalConsoleApi(
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v8_inspector::StringView(script.data(), script.size()));
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});
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}
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static void CreateContextGroup(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 0) {
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FATAL("Internal error: createContextGroup().");
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}
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int context_group_id = 0;
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RunSyncTask(backend_runner_,
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[&context_group_id](InspectorIsolateData* data) {
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context_group_id = data->CreateContextGroup();
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});
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args.GetReturnValue().Set(
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v8::Int32::New(args.GetIsolate(), context_group_id));
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}
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static void CreateContext(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 2) {
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FATAL("Internal error: createContext(context, name).");
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}
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int context_group_id = args[0].As<v8::Int32>()->Value();
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std::vector<uint16_t> name =
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ToVector(args.GetIsolate(), args[1].As<v8::String>());
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RunSyncTask(backend_runner_, [&context_group_id,
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name](InspectorIsolateData* data) {
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CHECK(data->CreateContext(
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context_group_id,
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v8_inspector::StringView(name.data(), name.size())));
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});
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}
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static void ResetContextGroup(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsInt32()) {
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FATAL("Internal error: resetContextGroup(context_group_id).");
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}
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int context_group_id = args[0].As<v8::Int32>()->Value();
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RunSyncTask(backend_runner_,
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[&context_group_id](InspectorIsolateData* data) {
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data->ResetContextGroup(context_group_id);
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});
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}
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static void ConnectSession(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 3 || !args[0]->IsInt32() || !args[1]->IsString() ||
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!args[2]->IsFunction()) {
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FATAL(
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"Internal error: connectionSession(context_group_id, state, "
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"dispatch).");
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}
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v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
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FrontendChannelImpl* channel = new FrontendChannelImpl(
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InspectorIsolateData::FromContext(context)->task_runner(),
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InspectorIsolateData::FromContext(context)->GetContextGroupId(context),
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args.GetIsolate(), args[2].As<v8::Function>());
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std::vector<uint8_t> state =
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ToBytes(args.GetIsolate(), args[1].As<v8::String>());
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int context_group_id = args[0].As<v8::Int32>()->Value();
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int session_id = 0;
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RunSyncTask(backend_runner_, [&context_group_id, &session_id, &channel,
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&state](InspectorIsolateData* data) {
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session_id = data->ConnectSession(
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context_group_id,
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v8_inspector::StringView(state.data(), state.size()), channel);
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channel->set_session_id(session_id);
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});
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channels_[session_id].reset(channel);
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args.GetReturnValue().Set(v8::Int32::New(args.GetIsolate(), session_id));
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}
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static void DisconnectSession(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 1 || !args[0]->IsInt32()) {
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FATAL("Internal error: disconnectionSession(session_id).");
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}
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int session_id = args[0].As<v8::Int32>()->Value();
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std::vector<uint8_t> state;
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RunSyncTask(backend_runner_,
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[&session_id, &state](InspectorIsolateData* data) {
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state = data->DisconnectSession(session_id);
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});
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channels_.erase(session_id);
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args.GetReturnValue().Set(ToV8String(args.GetIsolate(), state));
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}
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static void SendMessageToBackend(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 2 || !args[0]->IsInt32() || !args[1]->IsString()) {
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FATAL("Internal error: sendMessageToBackend(session_id, message).");
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}
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backend_runner_->Append(std::make_unique<SendMessageToBackendTask>(
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args[0].As<v8::Int32>()->Value(),
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ToVector(args.GetIsolate(), args[1].As<v8::String>())));
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}
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static void InterruptForMessages(
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const v8::FunctionCallbackInfo<v8::Value>& args) {
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backend_runner_->InterruptForMessages();
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}
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static void WaitForDebugger(const v8::FunctionCallbackInfo<v8::Value>& args) {
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if (args.Length() != 2 || !args[0]->IsInt32() || !args[1]->IsFunction()) {
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FATAL("Internal error: waitForDebugger(context_group_id, callback).");
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}
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int context_group_id = args[0].As<v8::Int32>()->Value();
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RunSimpleAsyncTask(
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backend_runner_,
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[context_group_id](InspectorIsolateData* data) {
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data->WaitForDebugger(context_group_id);
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},
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args[1].As<v8::Function>());
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}
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static std::map<int, std::unique_ptr<FrontendChannelImpl>> channels_;
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};
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TaskRunner* UtilsExtension::backend_runner_ = nullptr;
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std::map<int, std::unique_ptr<FrontendChannelImpl>> UtilsExtension::channels_;
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bool StrictAccessCheck(v8::Local<v8::Context> accessing_context,
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v8::Local<v8::Object> accessed_object,
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v8::Local<v8::Value> data) {
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CHECK(accessing_context.IsEmpty());
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return accessing_context.IsEmpty();
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}
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class ConsoleExtension : public InspectorIsolateData::SetupGlobalTask {
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public:
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~ConsoleExtension() override = default;
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void Run(v8::Isolate* isolate,
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|
v8::Local<v8::ObjectTemplate> global) override {
|
|
v8::Local<v8::String> name =
|
|
v8::String::NewFromUtf8Literal(isolate, "console");
|
|
global->SetAccessor(name, &ConsoleGetterCallback, nullptr, {}, v8::DEFAULT,
|
|
v8::DontEnum);
|
|
}
|
|
|
|
private:
|
|
static void ConsoleGetterCallback(
|
|
v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info) {
|
|
v8::Isolate* isolate = info.GetIsolate();
|
|
v8::HandleScope scope(isolate);
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
v8::Local<v8::String> name =
|
|
v8::String::NewFromUtf8Literal(isolate, "console");
|
|
v8::Local<v8::Object> console = context->GetExtrasBindingObject()
|
|
->Get(context, name)
|
|
.ToLocalChecked()
|
|
.As<v8::Object>();
|
|
info.GetReturnValue().Set(console);
|
|
}
|
|
};
|
|
|
|
class InspectorExtension : public InspectorIsolateData::SetupGlobalTask {
|
|
public:
|
|
~InspectorExtension() override = default;
|
|
void Run(v8::Isolate* isolate,
|
|
v8::Local<v8::ObjectTemplate> global) override {
|
|
v8::Local<v8::ObjectTemplate> inspector = v8::ObjectTemplate::New(isolate);
|
|
inspector->Set(isolate, "fireContextCreated",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::FireContextCreated));
|
|
inspector->Set(isolate, "fireContextDestroyed",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::FireContextDestroyed));
|
|
inspector->Set(
|
|
isolate, "freeContext",
|
|
v8::FunctionTemplate::New(isolate, &InspectorExtension::FreeContext));
|
|
inspector->Set(isolate, "addInspectedObject",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::AddInspectedObject));
|
|
inspector->Set(isolate, "setMaxAsyncTaskStacks",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::SetMaxAsyncTaskStacks));
|
|
inspector->Set(
|
|
isolate, "dumpAsyncTaskStacksStateForTest",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::DumpAsyncTaskStacksStateForTest));
|
|
inspector->Set(
|
|
isolate, "breakProgram",
|
|
v8::FunctionTemplate::New(isolate, &InspectorExtension::BreakProgram));
|
|
inspector->Set(
|
|
isolate, "createObjectWithStrictCheck",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::CreateObjectWithStrictCheck));
|
|
inspector->Set(isolate, "callWithScheduledBreak",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::CallWithScheduledBreak));
|
|
inspector->Set(
|
|
isolate, "markObjectAsNotInspectable",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::MarkObjectAsNotInspectable));
|
|
inspector->Set(isolate, "createObjectWithAccessor",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::CreateObjectWithAccessor));
|
|
inspector->Set(isolate, "storeCurrentStackTrace",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::StoreCurrentStackTrace));
|
|
inspector->Set(isolate, "externalAsyncTaskStarted",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::ExternalAsyncTaskStarted));
|
|
inspector->Set(
|
|
isolate, "externalAsyncTaskFinished",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::ExternalAsyncTaskFinished));
|
|
inspector->Set(isolate, "scheduleWithAsyncStack",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::ScheduleWithAsyncStack));
|
|
inspector->Set(
|
|
isolate, "setAllowCodeGenerationFromStrings",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::SetAllowCodeGenerationFromStrings));
|
|
inspector->Set(isolate, "setResourceNamePrefix",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::SetResourceNamePrefix));
|
|
inspector->Set(isolate, "newExceptionWithMetaData",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::newExceptionWithMetaData));
|
|
inspector->Set(isolate, "callbackForTests",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::CallbackForTests));
|
|
inspector->Set(isolate, "runNestedMessageLoop",
|
|
v8::FunctionTemplate::New(
|
|
isolate, &InspectorExtension::RunNestedMessageLoop));
|
|
global->Set(isolate, "inspector", inspector);
|
|
}
|
|
|
|
private:
|
|
static void FireContextCreated(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
data->FireContextCreated(context, data->GetContextGroupId(context),
|
|
v8_inspector::StringView());
|
|
}
|
|
|
|
static void FireContextDestroyed(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
data->FireContextDestroyed(context);
|
|
}
|
|
|
|
static void FreeContext(const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
data->FreeContext(context);
|
|
}
|
|
|
|
static void AddInspectedObject(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 2 || !args[0]->IsInt32()) {
|
|
FATAL("Internal error: addInspectedObject(session_id, object).");
|
|
}
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
data->AddInspectedObject(args[0].As<v8::Int32>()->Value(), args[1]);
|
|
}
|
|
|
|
static void SetMaxAsyncTaskStacks(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsInt32()) {
|
|
FATAL("Internal error: setMaxAsyncTaskStacks(max).");
|
|
}
|
|
InspectorIsolateData::FromContext(args.GetIsolate()->GetCurrentContext())
|
|
->SetMaxAsyncTaskStacksForTest(args[0].As<v8::Int32>()->Value());
|
|
}
|
|
|
|
static void DumpAsyncTaskStacksStateForTest(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 0) {
|
|
FATAL("Internal error: dumpAsyncTaskStacksStateForTest().");
|
|
}
|
|
InspectorIsolateData::FromContext(args.GetIsolate()->GetCurrentContext())
|
|
->DumpAsyncTaskStacksStateForTest();
|
|
}
|
|
|
|
static void BreakProgram(const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsString()) {
|
|
FATAL("Internal error: breakProgram('reason', 'details').");
|
|
}
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
std::vector<uint16_t> reason =
|
|
ToVector(args.GetIsolate(), args[0].As<v8::String>());
|
|
v8_inspector::StringView reason_view(reason.data(), reason.size());
|
|
std::vector<uint16_t> details =
|
|
ToVector(args.GetIsolate(), args[1].As<v8::String>());
|
|
v8_inspector::StringView details_view(details.data(), details.size());
|
|
data->BreakProgram(data->GetContextGroupId(context), reason_view,
|
|
details_view);
|
|
}
|
|
|
|
static void CreateObjectWithStrictCheck(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 0) {
|
|
FATAL("Internal error: createObjectWithStrictCheck().");
|
|
}
|
|
v8::Local<v8::ObjectTemplate> templ =
|
|
v8::ObjectTemplate::New(args.GetIsolate());
|
|
templ->SetAccessCheckCallback(&StrictAccessCheck);
|
|
args.GetReturnValue().Set(
|
|
templ->NewInstance(args.GetIsolate()->GetCurrentContext())
|
|
.ToLocalChecked());
|
|
}
|
|
|
|
static void CallWithScheduledBreak(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 3 || !args[0]->IsFunction() || !args[1]->IsString() ||
|
|
!args[2]->IsString()) {
|
|
FATAL("Internal error: callWithScheduledBreak('reason', 'details').");
|
|
}
|
|
std::vector<uint16_t> reason =
|
|
ToVector(args.GetIsolate(), args[1].As<v8::String>());
|
|
v8_inspector::StringView reason_view(reason.data(), reason.size());
|
|
std::vector<uint16_t> details =
|
|
ToVector(args.GetIsolate(), args[2].As<v8::String>());
|
|
v8_inspector::StringView details_view(details.data(), details.size());
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
int context_group_id = data->GetContextGroupId(context);
|
|
data->SchedulePauseOnNextStatement(context_group_id, reason_view,
|
|
details_view);
|
|
v8::MaybeLocal<v8::Value> result;
|
|
result = args[0].As<v8::Function>()->Call(context, context->Global(), 0,
|
|
nullptr);
|
|
data->CancelPauseOnNextStatement(context_group_id);
|
|
}
|
|
|
|
static void MarkObjectAsNotInspectable(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsObject()) {
|
|
FATAL("Internal error: markObjectAsNotInspectable(object).");
|
|
}
|
|
v8::Local<v8::Object> object = args[0].As<v8::Object>();
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Private> notInspectablePrivate =
|
|
v8::Private::ForApi(isolate, ToV8String(isolate, "notInspectable"));
|
|
object
|
|
->SetPrivate(isolate->GetCurrentContext(), notInspectablePrivate,
|
|
v8::True(isolate))
|
|
.ToChecked();
|
|
}
|
|
|
|
static void CreateObjectWithAccessor(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsBoolean()) {
|
|
FATAL(
|
|
"Internal error: createObjectWithAccessor('accessor name', "
|
|
"hasSetter)\n");
|
|
}
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
|
|
if (args[1].As<v8::Boolean>()->Value()) {
|
|
templ->SetAccessor(v8::Local<v8::String>::Cast(args[0]), AccessorGetter,
|
|
AccessorSetter);
|
|
} else {
|
|
templ->SetAccessor(v8::Local<v8::String>::Cast(args[0]), AccessorGetter);
|
|
}
|
|
args.GetReturnValue().Set(
|
|
templ->NewInstance(isolate->GetCurrentContext()).ToLocalChecked());
|
|
}
|
|
|
|
static void AccessorGetter(v8::Local<v8::String> property,
|
|
const v8::PropertyCallbackInfo<v8::Value>& info) {
|
|
v8::Isolate* isolate = info.GetIsolate();
|
|
isolate->ThrowError("Getter is called");
|
|
}
|
|
|
|
static void AccessorSetter(v8::Local<v8::String> property,
|
|
v8::Local<v8::Value> value,
|
|
const v8::PropertyCallbackInfo<void>& info) {
|
|
v8::Isolate* isolate = info.GetIsolate();
|
|
isolate->ThrowError("Setter is called");
|
|
}
|
|
|
|
static void StoreCurrentStackTrace(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsString()) {
|
|
FATAL("Internal error: storeCurrentStackTrace('description')\n");
|
|
}
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
std::vector<uint16_t> description =
|
|
ToVector(isolate, args[0].As<v8::String>());
|
|
v8_inspector::StringView description_view(description.data(),
|
|
description.size());
|
|
v8_inspector::V8StackTraceId id =
|
|
data->StoreCurrentStackTrace(description_view);
|
|
v8::Local<v8::ArrayBuffer> buffer =
|
|
v8::ArrayBuffer::New(isolate, sizeof(id));
|
|
*static_cast<v8_inspector::V8StackTraceId*>(
|
|
buffer->GetBackingStore()->Data()) = id;
|
|
args.GetReturnValue().Set(buffer);
|
|
}
|
|
|
|
static void ExternalAsyncTaskStarted(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsArrayBuffer()) {
|
|
FATAL("Internal error: externalAsyncTaskStarted(id)\n");
|
|
}
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
v8_inspector::V8StackTraceId* id =
|
|
static_cast<v8_inspector::V8StackTraceId*>(
|
|
args[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
|
|
data->ExternalAsyncTaskStarted(*id);
|
|
}
|
|
|
|
static void ExternalAsyncTaskFinished(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsArrayBuffer()) {
|
|
FATAL("Internal error: externalAsyncTaskFinished(id)\n");
|
|
}
|
|
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
v8_inspector::V8StackTraceId* id =
|
|
static_cast<v8_inspector::V8StackTraceId*>(
|
|
args[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
|
|
data->ExternalAsyncTaskFinished(*id);
|
|
}
|
|
|
|
static void ScheduleWithAsyncStack(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 3 || !args[0]->IsFunction() || !args[1]->IsString() ||
|
|
!args[2]->IsBoolean()) {
|
|
FATAL(
|
|
"Internal error: scheduleWithAsyncStack(function, 'task-name', "
|
|
"with_empty_stack).");
|
|
}
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
int context_group_id = data->GetContextGroupId(context);
|
|
bool with_empty_stack = args[2].As<v8::Boolean>()->Value();
|
|
if (with_empty_stack) context->Exit();
|
|
|
|
std::vector<uint16_t> task_name =
|
|
ToVector(isolate, args[1].As<v8::String>());
|
|
v8_inspector::StringView task_name_view(task_name.data(), task_name.size());
|
|
|
|
RunAsyncTask(
|
|
data->task_runner(), task_name_view,
|
|
std::make_unique<SetTimeoutTask>(
|
|
context_group_id, isolate, v8::Local<v8::Function>::Cast(args[0])));
|
|
if (with_empty_stack) context->Enter();
|
|
}
|
|
|
|
static void SetAllowCodeGenerationFromStrings(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsBoolean()) {
|
|
FATAL("Internal error: setAllowCodeGenerationFromStrings(allow).");
|
|
}
|
|
args.GetIsolate()->GetCurrentContext()->AllowCodeGenerationFromStrings(
|
|
args[0].As<v8::Boolean>()->Value());
|
|
}
|
|
static void SetResourceNamePrefix(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsString()) {
|
|
FATAL("Internal error: setResourceNamePrefix('prefix').");
|
|
}
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
data->SetResourceNamePrefix(v8::Local<v8::String>::Cast(args[0]));
|
|
}
|
|
|
|
static void newExceptionWithMetaData(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 3 || !args[0]->IsString() || !args[1]->IsString() ||
|
|
!args[2]->IsString()) {
|
|
FATAL(
|
|
"Internal error: newExceptionWithMetaData('message', 'key', "
|
|
"'value').");
|
|
}
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
|
|
auto error = v8::Exception::Error(args[0].As<v8::String>());
|
|
CHECK(data->AssociateExceptionData(error, args[1].As<v8::String>(),
|
|
args[2].As<v8::String>()));
|
|
args.GetReturnValue().Set(error);
|
|
}
|
|
|
|
static void CallbackForTests(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
if (args.Length() != 1 || !args[0]->IsFunction()) {
|
|
FATAL("Internal error: callbackForTests(function).");
|
|
}
|
|
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
|
|
v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(args[0]);
|
|
v8::MaybeLocal<v8::Value> result =
|
|
callback->Call(context, v8::Undefined(isolate), 0, nullptr);
|
|
args.GetReturnValue().Set(result.ToLocalChecked());
|
|
}
|
|
|
|
static void RunNestedMessageLoop(
|
|
const v8::FunctionCallbackInfo<v8::Value>& args) {
|
|
v8::Isolate* isolate = args.GetIsolate();
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
|
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
|
|
|
|
data->task_runner()->RunMessageLoop(true);
|
|
}
|
|
};
|
|
|
|
int InspectorTestMain(int argc, char* argv[]) {
|
|
v8::V8::InitializeICUDefaultLocation(argv[0]);
|
|
std::unique_ptr<Platform> platform(platform::NewDefaultPlatform());
|
|
v8::V8::InitializePlatform(platform.get());
|
|
v8_flags.abort_on_contradictory_flags = true;
|
|
v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
|
|
v8::V8::InitializeExternalStartupData(argv[0]);
|
|
v8::V8::Initialize();
|
|
i::DisableEmbeddedBlobRefcounting();
|
|
|
|
base::Semaphore ready_semaphore(0);
|
|
|
|
StartupData startup_data = {nullptr, 0};
|
|
for (int i = 1; i < argc; ++i) {
|
|
if (strcmp(argv[i], "--embed") == 0) {
|
|
argv[i++] = nullptr;
|
|
printf("Embedding script '%s'\n", argv[i]);
|
|
startup_data = i::CreateSnapshotDataBlobInternal(
|
|
SnapshotCreator::FunctionCodeHandling::kClear, argv[i], nullptr);
|
|
argv[i] = nullptr;
|
|
}
|
|
}
|
|
|
|
{
|
|
InspectorIsolateData::SetupGlobalTasks frontend_extensions;
|
|
frontend_extensions.emplace_back(new UtilsExtension());
|
|
frontend_extensions.emplace_back(new ConsoleExtension());
|
|
TaskRunner frontend_runner(std::move(frontend_extensions),
|
|
kFailOnUncaughtExceptions, &ready_semaphore,
|
|
startup_data.data ? &startup_data : nullptr,
|
|
kNoInspector);
|
|
ready_semaphore.Wait();
|
|
|
|
int frontend_context_group_id = 0;
|
|
RunSyncTask(&frontend_runner,
|
|
[&frontend_context_group_id](InspectorIsolateData* data) {
|
|
frontend_context_group_id = data->CreateContextGroup();
|
|
});
|
|
|
|
InspectorIsolateData::SetupGlobalTasks backend_extensions;
|
|
backend_extensions.emplace_back(new SetTimeoutExtension());
|
|
backend_extensions.emplace_back(new ConsoleExtension());
|
|
backend_extensions.emplace_back(new InspectorExtension());
|
|
TaskRunner backend_runner(
|
|
std::move(backend_extensions), kStandardPropagateUncaughtExceptions,
|
|
&ready_semaphore, startup_data.data ? &startup_data : nullptr,
|
|
kWithInspector);
|
|
ready_semaphore.Wait();
|
|
UtilsExtension::set_backend_task_runner(&backend_runner);
|
|
|
|
task_runners = {&frontend_runner, &backend_runner};
|
|
|
|
for (int i = 1; i < argc; ++i) {
|
|
// Ignore unknown flags.
|
|
if (argv[i] == nullptr || argv[i][0] == '-') continue;
|
|
|
|
bool exists = false;
|
|
std::string chars = ReadFile(argv[i], &exists, true);
|
|
if (!exists) {
|
|
FATAL("Internal error: script file doesn't exists: %s\n", argv[i]);
|
|
}
|
|
frontend_runner.Append(std::make_unique<ExecuteStringTask>(
|
|
chars, frontend_context_group_id));
|
|
}
|
|
|
|
frontend_runner.Join();
|
|
backend_runner.Join();
|
|
|
|
UtilsExtension::ClearAllSessions();
|
|
delete[] startup_data.data;
|
|
|
|
// TaskRunners go out of scope here, which causes Isolate teardown and all
|
|
// running background tasks to be properly joined.
|
|
}
|
|
|
|
i::FreeCurrentEmbeddedBlob();
|
|
return 0;
|
|
}
|
|
} // namespace
|
|
|
|
} // namespace internal
|
|
} // namespace v8
|
|
|
|
int main(int argc, char* argv[]) {
|
|
return v8::internal::InspectorTestMain(argc, argv);
|
|
}
|