b7d25ccb77
* chore: bump chromium in DEPS to f3bf493731e868e1f5f48e7e1adc02ea5eccfbbd * chore: bump chromium in DEPS to 4db0c87d4aa6f27ffa0b5fc77d20e10047962484 * chore: bump chromium in DEPS to d933a504c264dc8fe85267f47aef3588531875b5 * chore: bump chromium in DEPS to 34afdb68980f581ae911b85b727bc17e126cf5f9 * update disable-redraw-lock.patch1600387* update desktop_media_list.patch1729156* update notification_provenance.patch1742779* update printing.patch1646772* update verbose_generate_bpad_syms.patch1745986* update patch metadata * remove printing_compositor manifests1742734* update for URLLoaderFactoryType enum1754716* remove gin string16 converter1750093* ClearCompositorFrame() has been removed1746301* message_loop -> message_loop_current1738552* include resource_response header * pdf compositor no longer uses service manager1742734* chore: bump chromium in DEPS to 00d5933101d8d8dc9546eadbe7ee1b41077e6db1 * pane focus fns aren't pure virtual anymore1708767* fix: make std::hash value-non-const broken by1711202* update swiftshader in zip_manifests https://swiftshader-review.googlesource.com/c/SwiftShader/+/34911 * address feedback from @deepak1556 * don't enable kLegacyWindowsDWriteFontFallback1753006* chore: bump chromium in DEPS to 84497314005e1968da06804f8fde539d9872310e * update printing.patch remove bottom diff owing to1678182and update for1678182* convert CookieChangeListener to new Mojo types1753371* rename ui::ClipboardType -> ui::ClipboardBuffer1758730* logging::LoggingSettings log_file -> log_file_path1699477* roll DEPS to latest lkgr * fix: override GetFontLookupTableCacheDir() When Chromium goes to use its fallback font table creation code paths, it creates the cache directory it uses by calling GetFontLookupTableCacheDir() with a path that doesn't exist in Electron. To ensure that a legitimate file path is created, we need to override it with Electron's DIR_USER_DATA so it doesn't use chrome::DIR_USER_DATA. * chore: bump chromium in DEPS to 6758a0879931bc4df630a80a36c82d7855ae3155 * update pthread_fchdir patch1759149* update printing patch * update cookie usage and fn signatures1758437* chore: bump chromium in DEPS to bdaca97e1cc27fb977e56f30f74cdb906da9527e * remove fix_make_std_hash_value-non-const.patch1762335* Convert enum to enum class for FocusManager::FocusChangeReason1767281* roll DEPS to latest lkgr * update dom_storage_limits.patch1767556
86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/javascript_environment.h"
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#include <string>
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#include "base/command_line.h"
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#include "base/message_loop/message_loop_current.h"
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#include "base/task/thread_pool/initialization_util.h"
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#include "base/threading/thread_task_runner_handle.h"
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#include "content/public/common/content_switches.h"
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#include "gin/array_buffer.h"
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#include "gin/v8_initializer.h"
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#include "shell/browser/microtasks_runner.h"
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#include "shell/common/node_includes.h"
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#include "tracing/trace_event.h"
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namespace electron {
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JavascriptEnvironment::JavascriptEnvironment(uv_loop_t* event_loop)
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: isolate_(Initialize(event_loop)),
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isolate_holder_(base::ThreadTaskRunnerHandle::Get(),
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gin::IsolateHolder::kSingleThread,
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gin::IsolateHolder::kAllowAtomicsWait,
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gin::IsolateHolder::IsolateType::kUtility,
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gin::IsolateHolder::IsolateCreationMode::kNormal,
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isolate_),
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isolate_scope_(isolate_),
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locker_(isolate_),
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handle_scope_(isolate_),
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context_(isolate_, node::NewContext(isolate_)),
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context_scope_(v8::Local<v8::Context>::New(isolate_, context_)) {}
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JavascriptEnvironment::~JavascriptEnvironment() = default;
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v8::Isolate* JavascriptEnvironment::Initialize(uv_loop_t* event_loop) {
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auto* cmd = base::CommandLine::ForCurrentProcess();
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// --js-flags.
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std::string js_flags = cmd->GetSwitchValueASCII(switches::kJavaScriptFlags);
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if (!js_flags.empty())
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v8::V8::SetFlagsFromString(js_flags.c_str(), js_flags.size());
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// The V8Platform of gin relies on Chromium's task schedule, which has not
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// been started at this point, so we have to rely on Node's V8Platform.
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auto* tracing_agent = node::CreateAgent();
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auto* tracing_controller = tracing_agent->GetTracingController();
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node::tracing::TraceEventHelper::SetAgent(tracing_agent);
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platform_ = node::CreatePlatform(
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base::RecommendedMaxNumberOfThreadsInThreadGroup(3, 8, 0.1, 0),
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tracing_controller);
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v8::V8::InitializePlatform(platform_);
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gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode,
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gin::ArrayBufferAllocator::SharedInstance(),
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nullptr /* external_reference_table */,
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false /* create_v8_platform */);
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v8::Isolate* isolate = v8::Isolate::Allocate();
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platform_->RegisterIsolate(isolate, event_loop);
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return isolate;
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}
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void JavascriptEnvironment::OnMessageLoopCreated() {
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DCHECK(!microtasks_runner_);
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microtasks_runner_.reset(new MicrotasksRunner(isolate()));
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base::MessageLoopCurrent::Get()->AddTaskObserver(microtasks_runner_.get());
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}
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void JavascriptEnvironment::OnMessageLoopDestroying() {
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DCHECK(microtasks_runner_);
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base::MessageLoopCurrent::Get()->RemoveTaskObserver(microtasks_runner_.get());
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platform_->DrainTasks(isolate_);
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platform_->UnregisterIsolate(isolate_);
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}
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NodeEnvironment::NodeEnvironment(node::Environment* env) : env_(env) {}
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NodeEnvironment::~NodeEnvironment() {
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node::FreeEnvironment(env_);
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}
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} // namespace electron
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