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// Copyright 2020 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "testing/v8_test_environment.h"
#include <memory>
#include <string>
#include "core/fxcrt/fx_system.h"
#include "testing/v8_initializer.h"
#include "third_party/base/check.h"
#include "v8/include/libplatform/libplatform.h"
#include "v8/include/v8-isolate.h"
#include "v8/include/v8-platform.h"
#include "v8/include/v8-snapshot.h"
namespace {
V8TestEnvironment* g_environment = nullptr;
} // namespace
V8TestEnvironment::V8TestEnvironment(const char* exe_name)
: exe_path_(exe_name),
array_buffer_allocator_(std::make_unique<CFX_V8ArrayBufferAllocator>()) {
DCHECK(!g_environment);
g_environment = this;
}
V8TestEnvironment::~V8TestEnvironment() {
DCHECK(g_environment);
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
if (startup_data_)
free(const_cast<char*>(startup_data_->data));
#endif // V8_USE_EXTERNAL_STARTUP_DATA
g_environment = nullptr;
}
// static
V8TestEnvironment* V8TestEnvironment::GetInstance() {
return g_environment;
}
// static
void V8TestEnvironment::PumpPlatformMessageLoop(v8::Isolate* isolate) {
v8::Platform* platform = GetInstance()->platform();
while (v8::platform::PumpMessageLoop(platform, isolate))
continue;
}
void V8TestEnvironment::SetUp() {
#ifdef V8_USE_EXTERNAL_STARTUP_DATA
if (startup_data_) {
platform_ = InitializeV8ForPDFiumWithStartupData(exe_path_, std::string(),
std::string(), nullptr);
} else {
startup_data_ = std::make_unique<v8::StartupData>();
platform_ = InitializeV8ForPDFiumWithStartupData(
exe_path_, std::string(), std::string(), startup_data_.get());
}
#else
platform_ = InitializeV8ForPDFium(std::string(), exe_path_);
#endif // V8_USE_EXTERNAL_STARTUP_DATA
v8::Isolate::CreateParams params;
params.array_buffer_allocator = array_buffer_allocator_.get();
isolate_.reset(v8::Isolate::New(params));
}
void V8TestEnvironment::TearDown() {
isolate_.reset();
ShutdownV8ForPDFium();
}