refactor: rename the atom directory to shell

shell/browser/api/atom_api_menu_mac.mm

@@ -0,0 +1,175 @@
+// Copyright (c) 2013 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#import "atom/browser/api/atom_api_menu_mac.h"
+
+#include <string>
+#include <utility>
+
+#include "atom/browser/native_window.h"
+#include "atom/browser/unresponsive_suppressor.h"
+#include "atom/common/node_includes.h"
+#include "base/mac/scoped_sending_event.h"
+#include "base/message_loop/message_loop.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/task/post_task.h"
+#include "content/public/browser/browser_task_traits.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/web_contents.h"
+
+using content::BrowserThread;
+
+namespace {
+
+static scoped_nsobject<NSMenu> applicationMenu_;
+
+}  // namespace
+
+namespace atom {
+
+namespace api {
+
+MenuMac::MenuMac(v8::Isolate* isolate, v8::Local<v8::Object> wrapper)
+    : Menu(isolate, wrapper), weak_factory_(this) {}
+
+MenuMac::~MenuMac() = default;
+
+void MenuMac::PopupAt(TopLevelWindow* window,
+                      int x,
+                      int y,
+                      int positioning_item,
+                      const base::Closure& callback) {
+  NativeWindow* native_window = window->window();
+  if (!native_window)
+    return;
+
+  auto popup =
+      base::BindOnce(&MenuMac::PopupOnUI, weak_factory_.GetWeakPtr(),
+                     native_window->GetWeakPtr(), window->weak_map_id(), x, y,
+                     positioning_item, callback);
+  base::PostTaskWithTraits(FROM_HERE, {BrowserThread::UI}, std::move(popup));
+}
+
+void MenuMac::PopupOnUI(const base::WeakPtr<NativeWindow>& native_window,
+                        int32_t window_id,
+                        int x,
+                        int y,
+                        int positioning_item,
+                        base::Closure callback) {
+  if (!native_window)
+    return;
+  NSWindow* nswindow = native_window->GetNativeWindow().GetNativeNSWindow();
+
+  auto close_callback = base::BindRepeating(
+      &MenuMac::OnClosed, weak_factory_.GetWeakPtr(), window_id, callback);
+  popup_controllers_[window_id] = base::scoped_nsobject<AtomMenuController>(
+      [[AtomMenuController alloc] initWithModel:model()
+                          useDefaultAccelerator:NO]);
+  NSMenu* menu = [popup_controllers_[window_id] menu];
+  NSView* view = [nswindow contentView];
+
+  // Which menu item to show.
+  NSMenuItem* item = nil;
+  if (positioning_item < [menu numberOfItems] && positioning_item >= 0)
+    item = [menu itemAtIndex:positioning_item];
+
+  // (-1, -1) means showing on mouse location.
+  NSPoint position;
+  if (x == -1 || y == -1) {
+    position = [view convertPoint:[nswindow mouseLocationOutsideOfEventStream]
+                         fromView:nil];
+  } else {
+    position = NSMakePoint(x, [view frame].size.height - y);
+  }
+
+  // If no preferred item is specified, try to show all of the menu items.
+  if (!positioning_item) {
+    CGFloat windowBottom = CGRectGetMinY([view window].frame);
+    CGFloat lowestMenuPoint = windowBottom + position.y - [menu size].height;
+    CGFloat screenBottom = CGRectGetMinY([view window].screen.frame);
+    CGFloat distanceFromBottom = lowestMenuPoint - screenBottom;
+    if (distanceFromBottom < 0)
+      position.y = position.y - distanceFromBottom + 4;
+  }
+
+  // Place the menu left of cursor if it is overflowing off right of screen.
+  CGFloat windowLeft = CGRectGetMinX([view window].frame);
+  CGFloat rightmostMenuPoint = windowLeft + position.x + [menu size].width;
+  CGFloat screenRight = CGRectGetMaxX([view window].screen.frame);
+  if (rightmostMenuPoint > screenRight)
+    position.x = position.x - [menu size].width;
+
+  [popup_controllers_[window_id] setCloseCallback:close_callback];
+  // Make sure events can be pumped while the menu is up.
+  base::MessageLoopCurrent::ScopedNestableTaskAllower allow;
+
+  // One of the events that could be pumped is |window.close()|.
+  // User-initiated event-tracking loops protect against this by
+  // setting flags in -[CrApplication sendEvent:], but since
+  // web-content menus are initiated by IPC message the setup has to
+  // be done manually.
+  base::mac::ScopedSendingEvent sendingEventScoper;
+
+  // Don't emit unresponsive event when showing menu.
+  atom::UnresponsiveSuppressor suppressor;
+  [menu popUpMenuPositioningItem:item atLocation:position inView:view];
+}
+
+void MenuMac::ClosePopupAt(int32_t window_id) {
+  auto controller = popup_controllers_.find(window_id);
+  if (controller != popup_controllers_.end()) {
+    // Close the controller for the window.
+    [controller->second cancel];
+  } else if (window_id == -1) {
+    // Or just close all opened controllers.
+    for (auto it = popup_controllers_.begin();
+         it != popup_controllers_.end();) {
+      // The iterator is invalidated after the call.
+      [(it++)->second cancel];
+    }
+  }
+}
+
+void MenuMac::OnClosed(int32_t window_id, base::Closure callback) {
+  popup_controllers_.erase(window_id);
+  callback.Run();
+}
+
+// static
+void Menu::SetApplicationMenu(Menu* base_menu) {
+  MenuMac* menu = static_cast<MenuMac*>(base_menu);
+  base::scoped_nsobject<AtomMenuController> menu_controller(
+      [[AtomMenuController alloc] initWithModel:menu->model_.get()
+                          useDefaultAccelerator:YES]);
+
+  NSRunLoop* currentRunLoop = [NSRunLoop currentRunLoop];
+  [currentRunLoop cancelPerformSelector:@selector(setMainMenu:)
+                                 target:NSApp
+                               argument:applicationMenu_];
+  applicationMenu_.reset([[menu_controller menu] retain]);
+  [[NSRunLoop currentRunLoop]
+      performSelector:@selector(setMainMenu:)
+               target:NSApp
+             argument:applicationMenu_
+                order:0
+                modes:[NSArray arrayWithObject:NSDefaultRunLoopMode]];
+
+  // Ensure the menu_controller_ is destroyed after main menu is set.
+  menu_controller.swap(menu->menu_controller_);
+}
+
+// static
+void Menu::SendActionToFirstResponder(const std::string& action) {
+  SEL selector = NSSelectorFromString(base::SysUTF8ToNSString(action));
+  [NSApp sendAction:selector to:nil from:[NSApp mainMenu]];
+}
+
+// static
+mate::WrappableBase* Menu::New(mate::Arguments* args) {
+  return new MenuMac(args->isolate(), args->GetThis());
+}
+
+}  // namespace api
+
+}  // namespace atom