electron/atom/browser/atom_browser_main_parts.cc

158 lines
5 KiB
C++

// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/browser/api/trackable_object.h"
#include "atom/browser/atom_browser_client.h"
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/bridge_task_runner.h"
#include "atom/browser/browser.h"
#include "atom/browser/javascript_environment.h"
#include "atom/browser/node_debugger.h"
#include "atom/common/api/atom_bindings.h"
#include "atom/common/node_bindings.h"
#include "base/command_line.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/browser_process.h"
#include "v8/include/v8-debug.h"
#if defined(USE_X11)
#include "chrome/browser/ui/libgtk2ui/gtk2_util.h"
#endif
#include "atom/common/node_includes.h"
namespace atom {
namespace {
const base::FilePath::CharType kStoragePartitionDirname[] = "Partitions";
void GetStoragePartitionConfig(const GURL& partition,
base::FilePath* partition_path,
bool* in_memory,
std::string* id) {
*in_memory = (partition.path() != "/persist");
net::UnescapeRule::Type flags =
net::UnescapeRule::SPACES | net::UnescapeRule::URL_SPECIAL_CHARS;
*id = net::UnescapeURLComponent(partition.query(), flags);
*partition_path = base::FilePath(kStoragePartitionDirname).AppendASCII(*id);
}
} // namespace
// static
AtomBrowserMainParts* AtomBrowserMainParts::self_ = NULL;
AtomBrowserMainParts::AtomBrowserMainParts()
: fake_browser_process_(new BrowserProcess),
browser_(new Browser),
node_bindings_(NodeBindings::Create(true)),
atom_bindings_(new AtomBindings),
gc_timer_(true, true) {
DCHECK(!self_) << "Cannot have two AtomBrowserMainParts";
self_ = this;
}
AtomBrowserMainParts::~AtomBrowserMainParts() {
for (const auto& callback : destruction_callbacks_)
callback.Run();
}
// static
AtomBrowserMainParts* AtomBrowserMainParts::Get() {
DCHECK(self_);
return self_;
}
content::BrowserContext* AtomBrowserMainParts::GetBrowserContextForPartition(
const GURL& partition) {
std::string id;
bool in_memory;
base::FilePath partition_path;
GetStoragePartitionConfig(partition, &partition_path, &in_memory, &id);
if (browser_context_map_.contains(id))
return browser_context_map_.get(id);
scoped_ptr<brightray::BrowserContext> browser_context(CreateBrowserContext());
browser_context->Initialize(partition_path.value(), in_memory);
browser_context_map_.set(id, browser_context.Pass());
return browser_context_map_.get(id);
}
void AtomBrowserMainParts::RegisterDestructionCallback(
const base::Closure& callback) {
destruction_callbacks_.push_back(callback);
}
brightray::BrowserContext* AtomBrowserMainParts::CreateBrowserContext() {
return new AtomBrowserContext();
}
void AtomBrowserMainParts::PostEarlyInitialization() {
brightray::BrowserMainParts::PostEarlyInitialization();
#if defined(USE_X11)
SetDPIFromGSettings();
#endif
{
// Temporary set the bridge_task_runner_ as current thread's task runner,
// so we can fool gin::PerIsolateData to use it as its task runner, instead
// of getting current message loop's task runner, which is null for now.
bridge_task_runner_ = new BridgeTaskRunner;
base::ThreadTaskRunnerHandle handle(bridge_task_runner_);
// The ProxyResolverV8 has setup a complete V8 environment, in order to
// avoid conflicts we only initialize our V8 environment after that.
js_env_.reset(new JavascriptEnvironment);
}
node_bindings_->Initialize();
// Support the "--debug" switch.
node_debugger_.reset(new NodeDebugger(js_env_->isolate()));
// Create the global environment.
global_env = node_bindings_->CreateEnvironment(js_env_->context());
// Make sure node can get correct environment when debugging.
if (node_debugger_->IsRunning())
global_env->AssignToContext(v8::Debug::GetDebugContext());
// Add atom-shell extended APIs.
atom_bindings_->BindTo(js_env_->isolate(), global_env->process_object());
// Load everything.
node_bindings_->LoadEnvironment(global_env);
}
void AtomBrowserMainParts::PreMainMessageLoopRun() {
// Run user's main script before most things get initialized, so we can have
// a chance to setup everything.
node_bindings_->PrepareMessageLoop();
node_bindings_->RunMessageLoop();
// Start idle gc.
gc_timer_.Start(
FROM_HERE, base::TimeDelta::FromMinutes(1),
base::Bind(base::IgnoreResult(&v8::Isolate::IdleNotification),
base::Unretained(js_env_->isolate()),
1000));
brightray::BrowserMainParts::PreMainMessageLoopRun();
#if defined(USE_X11)
libgtk2ui::GtkInitFromCommandLine(*base::CommandLine::ForCurrentProcess());
#endif
#if !defined(OS_MACOSX)
// The corresponding call in OS X is in AtomApplicationDelegate.
Browser::Get()->WillFinishLaunching();
Browser::Get()->DidFinishLaunching();
#endif
}
} // namespace atom