electron/atom/browser/api/atom_api_global_shortcut.cc
2014-08-22 10:53:37 +08:00

98 lines
2.8 KiB
C++

// Copyright (c) 2014 GitHub, Inc. All rights reserved.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/api/atom_api_global_shortcut.h"
#include <string>
#include "atom/common/native_mate_converters/accelerator_converter.h"
#include "base/stl_util.h"
#include "native_mate/callback.h"
#include "native_mate/dictionary.h"
#include "atom/common/node_includes.h"
using extensions::GlobalShortcutListener;
namespace atom {
namespace api {
GlobalShortcut::GlobalShortcut() {
}
GlobalShortcut::~GlobalShortcut() {
UnregisterAll();
}
void GlobalShortcut::OnKeyPressed(const ui::Accelerator& accelerator) {
if (accelerator_callback_map_.find(accelerator) ==
accelerator_callback_map_.end()) {
// This should never occur, because if it does, GlobalGlobalShortcutListener
// notifes us with wrong accelerator.
NOTREACHED();
return;
}
accelerator_callback_map_[accelerator].Run();
}
bool GlobalShortcut::Register(const ui::Accelerator& accelerator,
const base::Closure& callback) {
if (!GlobalShortcutListener::GetInstance()->RegisterAccelerator(
accelerator, this)) {
return false;
}
accelerator_callback_map_[accelerator] = callback;
return true;
}
void GlobalShortcut::Unregister(const ui::Accelerator& accelerator) {
if (!ContainsKey(accelerator_callback_map_, accelerator))
return;
accelerator_callback_map_.erase(accelerator);
GlobalShortcutListener::GetInstance()->UnregisterAccelerator(
accelerator, this);
}
bool GlobalShortcut::IsRegistered(const ui::Accelerator& accelerator) {
return ContainsKey(accelerator_callback_map_, accelerator);
}
void GlobalShortcut::UnregisterAll() {
accelerator_callback_map_.clear();
GlobalShortcutListener::GetInstance()->UnregisterAccelerators(this);
}
mate::ObjectTemplateBuilder GlobalShortcut::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return mate::ObjectTemplateBuilder(isolate)
.SetMethod("register", &GlobalShortcut::Register)
.SetMethod("isRegistered", &GlobalShortcut::IsRegistered)
.SetMethod("unregister", &GlobalShortcut::Unregister)
.SetMethod("unregisterAll", &GlobalShortcut::UnregisterAll);
}
// static
mate::Handle<GlobalShortcut> GlobalShortcut::Create(v8::Isolate* isolate) {
return CreateHandle(isolate, new GlobalShortcut);
}
} // namespace api
} // namespace atom
namespace {
void Initialize(v8::Handle<v8::Object> exports, v8::Handle<v8::Value> unused,
v8::Handle<v8::Context> context, void* priv) {
v8::Isolate* isolate = context->GetIsolate();
mate::Dictionary dict(isolate, exports);
dict.Set("globalShortcut", atom::api::GlobalShortcut::Create(isolate));
}
} // namespace
NODE_MODULE_CONTEXT_AWARE_BUILTIN(atom_browser_global_shortcut, Initialize)