Merge pull request #534 from hokein/hotkey

Implement global shortcut API, fixes #439
This commit is contained in:
Cheng Zhao 2014-08-03 22:34:59 +08:00
commit 9c038a2402
15 changed files with 1382 additions and 0 deletions

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// 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/browser/ui/accelerator_util.h"
#include "atom/common/native_mate_converters/function_converter.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 std::string& keycode,
const base::Closure& callback) {
ui::Accelerator accelerator;
if (!accelerator_util::StringToAccelerator(keycode, &accelerator)) {
LOG(ERROR) << keycode << " is invalid.";
return false;
}
if (!GlobalShortcutListener::GetInstance()->RegisterAccelerator(
accelerator, this)) {
return false;
}
accelerator_callback_map_[accelerator] = callback;
return true;
}
void GlobalShortcut::Unregister(const std::string& keycode) {
ui::Accelerator accelerator;
if (!accelerator_util::StringToAccelerator(keycode, &accelerator)) {
LOG(ERROR) << "The keycode: " << keycode << " is invalid.";
return;
}
if (accelerator_callback_map_.find(accelerator) ==
accelerator_callback_map_.end()) {
LOG(ERROR) << "The keycode: " << keycode << " isn't registered yet!";
return;
}
accelerator_callback_map_.erase(accelerator);
GlobalShortcutListener::GetInstance()->UnregisterAccelerator(
accelerator, this);
}
void GlobalShortcut::UnregisterAll() {
accelerator_callback_map_.clear();
GlobalShortcutListener::GetInstance()->UnregisterAccelerators(this);
}
bool GlobalShortcut::IsRegistered(const std::string& keycode) {
ui::Accelerator accelerator;
if (!accelerator_util::StringToAccelerator(keycode, &accelerator)) {
LOG(ERROR) << "The keycode: " << keycode << " is invalid.";
return false;
}
return accelerator_callback_map_.find(accelerator) !=
accelerator_callback_map_.end();
}
// static
mate::ObjectTemplateBuilder GlobalShortcut::GetObjectTemplateBuilder(
v8::Isolate* isolate) {
return mate::ObjectTemplateBuilder(isolate)
.SetMethod("register",
base::Bind(&GlobalShortcut::Register,
base::Unretained(this)))
.SetMethod("isRegistered",
base::Bind(&GlobalShortcut::IsRegistered,
base::Unretained(this)))
.SetMethod("unregister",
base::Bind(&GlobalShortcut::Unregister,
base::Unretained(this)))
.SetMethod("unregisterAll",
base::Bind(&GlobalShortcut::UnregisterAll,
base::Unretained(this)));
}
// 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)

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// 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.
#ifndef ATOM_BROWSER_API_ATOM_API_GLOBAL_SHORTCUT_H_
#define ATOM_BROWSER_API_ATOM_API_GLOBAL_SHORTCUT_H_
#include <map>
#include <string>
#include "base/callback.h"
#include "chrome/browser/extensions/global_shortcut_listener.h"
#include "native_mate/wrappable.h"
#include "native_mate/handle.h"
#include "ui/base/accelerators/accelerator.h"
namespace atom {
namespace api {
class GlobalShortcut : public extensions::GlobalShortcutListener::Observer,
public mate::Wrappable {
public:
static mate::Handle<GlobalShortcut> Create(v8::Isolate* isolate);
protected:
GlobalShortcut();
virtual ~GlobalShortcut();
// mate::Wrappable implementations:
virtual mate::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) OVERRIDE;
private:
typedef std::map<ui::Accelerator, base::Closure> AcceleratorCallbackMap;
bool Register(const std::string& keycode, const base::Closure& callback);
bool IsRegistered(const std::string& keycode);
void Unregister(const std::string& keycode);
void UnregisterAll();
// GlobalShortcutListener::Observer implementation.
virtual void OnKeyPressed(const ui::Accelerator& accelerator) OVERRIDE;
AcceleratorCallbackMap accelerator_callback_map_;
DISALLOW_COPY_AND_ASSIGN(GlobalShortcut);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_GLOBAL_SHORTCUT_H_

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bindings = process.atomBinding 'global_shortcut'
globalShortcut = bindings.globalShortcut
module.exports = globalShortcut