File: app_shim_delegate.mm

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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/app_shim/app_shim_delegate.h"

#include "base/apple/foundation_util.h"
#include "base/memory/raw_ptr.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/app_shim/app_shim_controller.h"
#import "chrome/services/mac_notifications/mac_notification_service_un.h"
#include "net/base/apple/url_conversions.h"

@implementation AppShimDelegate {
  raw_ptr<AppShimController> _appShimController;  // Weak, owns |this|
}

- (instancetype)initWithController:(AppShimController*)controller {
  if (self = [super init]) {
    _appShimController = controller;
  }
  return self;
}

- (void)applicationDidFinishLaunching:(NSNotification*)notification {
  id user_notification = [notification.userInfo
      objectForKey:NSApplicationLaunchUserNotificationKey];
  _appShimController->OnAppFinishedLaunching(user_notification != nil);
}

- (BOOL)application:(NSApplication*)app openFile:(NSString*)filename {
  std::vector<base::FilePath> filePaths = {
      base::apple::NSStringToFilePath(filename)};
  _appShimController->OpenFiles(filePaths);
  return YES;
}

- (void)application:(NSApplication*)app openFiles:(NSArray*)filenames {
  std::vector<base::FilePath> filePaths;
  for (NSString* filename in filenames)
    filePaths.push_back(base::apple::NSStringToFilePath(filename));
  _appShimController->OpenFiles(filePaths);
  [app replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
}

- (void)application:(NSApplication*)app openURLs:(NSArray<NSURL*>*)urls {
  std::vector<GURL> urls_to_open;
  for (NSURL* url in urls)
    urls_to_open.push_back(net::GURLWithNSURL(url));
  _appShimController->OpenUrls(urls_to_open);
  [app replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
}

- (void)applicationWillBecomeActive:(NSNotification*)notification {
  return _appShimController->host()->FocusApp();
}

- (BOOL)applicationShouldHandleReopen:(NSApplication*)sender
                    hasVisibleWindows:(BOOL)flag {
  // We want to ignore "re-open" events triggered by the default click action on
  // a notification. Unfortunately there doesn't appear to be a good way to
  // detect specifically those re-open events, so instead we ignore re-open
  // events for a short time after handling such a notification action.
  // See https://crbug.com/330202394 for more details.
  // Note that this unfortunately does not keep the app shim itself from being
  // activated by the OS. This merely prevents unexpected windows from being
  // opened.
  if (_appShimController->notification_service_un() &&
      _appShimController->notification_service_un()
          ->DidRecentlyHandleClickAction()) {
    return YES;
  }

  _appShimController->host()->ReopenApp();
  return YES;
}

- (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
  SEL action = [item action];
  if (action == @selector(commandDispatch:)) {
    NSInteger tag = [item tag];
    if (tag == IDC_WEB_APP_SETTINGS || tag == IDC_NEW_WINDOW) {
      return YES;
    }
  }
  return NO;
}

- (void)commandDispatch:(id)sender {
  NSInteger tag = [sender tag];
  NSLog(@"Dispatching: %d", int(tag));
  _appShimController->CommandDispatch(tag);
}

- (NSMenu*)applicationDockMenu:(NSApplication*)sender {
  return _appShimController->GetApplicationDockMenu();
}

// Called when the app is shutting down. Used to persist the current state of
// the app.
- (void)applicationWillTerminate:(NSNotification*)aNotification {
  _appShimController->ApplicationWillTerminate();
}

- (void)enableAccessibilitySupport:
    (chrome::mojom::AppShimScreenReaderSupportMode)mode {
  _appShimController->host()->EnableAccessibilitySupport(mode);
}

@end