electron/atom/browser/api/atom_api_menu_views.cc
2018-04-19 13:08:37 +09:00

80 lines
2.5 KiB
C++

// Copyright (c) 2014 GitHub, Inc.
// 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_menu_views.h"
#include "atom/browser/native_window_views.h"
#include "atom/browser/unresponsive_suppressor.h"
#include "ui/display/screen.h"
using views::MenuRunner;
namespace atom {
namespace api {
MenuViews::MenuViews(v8::Isolate* isolate, v8::Local<v8::Object> wrapper)
: Menu(isolate, wrapper), weak_factory_(this) {}
void MenuViews::PopupAt(TopLevelWindow* window,
int x,
int y,
int positioning_item,
const base::Closure& callback) {
auto* native_window = static_cast<NativeWindowViews*>(window->window());
if (!native_window)
return;
// (-1, -1) means showing on mouse location.
gfx::Point location;
if (x == -1 || y == -1) {
location = display::Screen::GetScreen()->GetCursorScreenPoint();
} else {
gfx::Point origin = native_window->GetContentBounds().origin();
location = gfx::Point(origin.x() + x, origin.y() + y);
}
int flags = MenuRunner::CONTEXT_MENU | MenuRunner::HAS_MNEMONICS;
// Don't emit unresponsive event when showing menu.
atom::UnresponsiveSuppressor suppressor;
// Show the menu.
int32_t window_id = window->weak_map_id();
auto close_callback = base::Bind(
&MenuViews::OnClosed, weak_factory_.GetWeakPtr(), window_id, callback);
menu_runners_[window_id] = std::unique_ptr<MenuRunner>(
new MenuRunner(model(), flags, close_callback));
menu_runners_[window_id]->RunMenuAt(
native_window->widget(), NULL, gfx::Rect(location, gfx::Size()),
views::MENU_ANCHOR_TOPLEFT, ui::MENU_SOURCE_MOUSE);
}
void MenuViews::ClosePopupAt(int32_t window_id) {
auto runner = menu_runners_.find(window_id);
if (runner != menu_runners_.end()) {
// Close the runner for the window.
runner->second->Cancel();
} else if (window_id == -1) {
// Or just close all opened runners.
for (auto it = menu_runners_.begin(); it != menu_runners_.end();) {
// The iterator is invalidated after the call.
(it++)->second->Cancel();
}
}
}
void MenuViews::OnClosed(int32_t window_id, base::Closure callback) {
menu_runners_.erase(window_id);
callback.Run();
}
// static
mate::WrappableBase* Menu::New(mate::Arguments* args) {
return new MenuViews(args->isolate(), args->GetThis());
}
} // namespace api
} // namespace atom