MacViews GN: Get chrome compiling with mac_views_browser = true

chrome/browser/ui/cocoa/create_application_shortcut_cocoa.mm

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Cocoa/Cocoa.h>
+
+#import "base/mac/scoped_nsobject.h"
+#import "chrome/browser/web_applications/web_app_mac.h"
+#import "ui/base/l10n/l10n_util_mac.h"
+#include "base/bind.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/cocoa/key_equivalent_constants.h"
+#include "chrome/grit/generated_resources.h"
+#include "grit/components_strings.h"
+#include "ui/gfx/image/image.h"
+
+using web_app::ShortcutInfo;

[msw, 2016/05/16 19:17:03]

optional nit: inline namespace in one use.

[tapted, 2016/05/17 03:38:37]

Done.

+using web_app::ShortcutLocations;

[msw, 2016/05/16 19:17:03]

nit: remove if not used

[tapted, 2016/05/17 03:38:37]

Done - there was just one use. I think I left these in to try and minimize the
diff, but this new file was too small in the end anyway :)

+
+@interface CrCreateAppShortcutCheckboxObserver : NSObject {
+ @private
+  NSButton* checkbox_;
+  NSButton* continueButton_;
+}
+
+- (id)initWithCheckbox:(NSButton*)checkbox
+        continueButton:(NSButton*)continueButton;
+- (void)startObserving;
+- (void)stopObserving;
+@end
+
+@implementation CrCreateAppShortcutCheckboxObserver
+
+- (id)initWithCheckbox:(NSButton*)checkbox
+        continueButton:(NSButton*)continueButton {
+  if ((self = [super init])) {
+    checkbox_ = checkbox;
+    continueButton_ = continueButton;
+  }
+  return self;
+}
+
+- (void)startObserving {
+  [checkbox_ addObserver:self
+              forKeyPath:@"cell.state"
+                 options:0
+                 context:nil];
+}
+
+- (void)stopObserving {
+  [checkbox_ removeObserver:self
+                 forKeyPath:@"cell.state"];
+}
+
+- (void)observeValueForKeyPath:(NSString*)keyPath
+                      ofObject:(id)object
+                        change:(NSDictionary*)change
+                       context:(void*)context {
+  [continueButton_ setEnabled:([checkbox_ state] == NSOnState)];
+}
+
+@end
+
+namespace {
+
+// Called when the app's ShortcutInfo (with icon) is loaded when creating app
+// shortcuts.
+void CreateAppShortcutInfoLoaded(
+    Profile* profile,
+    const extensions::Extension* app,
+    const base::Callback<void(bool)>& close_callback,
+    std::unique_ptr<ShortcutInfo> shortcut_info) {
+  base::scoped_nsobject<NSAlert> alert([[NSAlert alloc] init]);
+
+  NSButton* continue_button = [alert
+      addButtonWithTitle:l10n_util::GetNSString(IDS_CREATE_SHORTCUTS_COMMIT)];
+  [continue_button setKeyEquivalent:kKeyEquivalentReturn];
+
+  NSButton* cancel_button =
+      [alert addButtonWithTitle:l10n_util::GetNSString(IDS_CANCEL)];
+  [cancel_button setKeyEquivalent:kKeyEquivalentEscape];
+
+  [alert setMessageText:l10n_util::GetNSString(IDS_CREATE_SHORTCUTS_LABEL)];
+  [alert setAlertStyle:NSInformationalAlertStyle];
+
+  base::scoped_nsobject<NSButton> application_folder_checkbox(
+      [[NSButton alloc] initWithFrame:NSZeroRect]);
+  [application_folder_checkbox setButtonType:NSSwitchButton];
+  [application_folder_checkbox
+      setTitle:l10n_util::GetNSString(IDS_CREATE_SHORTCUTS_APP_FOLDER_CHKBOX)];
+  [application_folder_checkbox setState:NSOnState];
+  [application_folder_checkbox sizeToFit];
+
+  base::scoped_nsobject<CrCreateAppShortcutCheckboxObserver> checkbox_observer(
+      [[CrCreateAppShortcutCheckboxObserver alloc]
+          initWithCheckbox:application_folder_checkbox
+            continueButton:continue_button]);
+  [checkbox_observer startObserving];
+
+  [alert setAccessoryView:application_folder_checkbox];
+
+  const int kIconPreviewSizePixels = 128;
+  const int kIconPreviewTargetSize = 64;
+  const gfx::Image* icon = shortcut_info->favicon.GetBest(
+      kIconPreviewSizePixels, kIconPreviewSizePixels);
+
+  if (icon && !icon->IsEmpty()) {
+    NSImage* icon_image = icon->ToNSImage();
+    [icon_image
+        setSize:NSMakeSize(kIconPreviewTargetSize, kIconPreviewTargetSize)];
+    [alert setIcon:icon_image];
+  }
+
+  bool dialog_accepted = false;
+  if ([alert runModal] == NSAlertFirstButtonReturn &&
+      [application_folder_checkbox state] == NSOnState) {
+    dialog_accepted = true;
+    CreateShortcuts(
+        web_app::SHORTCUT_CREATION_BY_USER, ShortcutLocations(), profile, app);
+  }
+
+  [checkbox_observer stopObserving];
+
+  if (!close_callback.is_null())
+    close_callback.Run(dialog_accepted);
+}
+
+}  // namespace
+
+namespace chrome {
+
+void ShowCreateChromeAppShortcutsDialog(
+    gfx::NativeWindow /*parent_window*/,
+    Profile* profile,
+    const extensions::Extension* app,
+    const base::Callback<void(bool)>& close_callback) {
+  web_app::GetShortcutInfoForApp(
+      app,
+      profile,
+      base::Bind(&CreateAppShortcutInfoLoaded,
+                 profile,
+                 app,
+                 close_callback));
+}
+
+}  // namespace chrome