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// Copyright (c) 2009 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.
#include "app/l10n_util.h"
#include "base/file_version_info.h"
#include "base/logging.h"
#include "base/mac_util.h"
#include "base/string_util.h"
#include "base/sys_string_conversions.h"
#import "chrome/app/keystone_glue.h"
#import "chrome/browser/cocoa/about_window_controller.h"
#include "grit/generated_resources.h"
NSString* const kUserClosedAboutNotification =
@"kUserClosedAboutNotification";
@interface AboutWindowController (Private)
- (KeystoneGlue*)defaultKeystoneGlue;
@end
@implementation AboutWindowController
- (id)initWithWindowNibName:(NSString*)nibName {
NSString* nibpath = [mac_util::MainAppBundle() pathForResource:nibName
ofType:@"nib"];
self = [super initWithWindowNibPath:nibpath owner:self];
return self;
}
- (void)awakeFromNib {
// Set our current version.
scoped_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfoForCurrentModule());
NSString* version = base::SysWideToNSString(version_info->file_version());
[version_ setStringValue:version];
// Localize the update now button.
NSString* updateNow = base::SysWideToNSString(
l10n_util::GetString(IDS_ABOUT_CHROME_UPDATE_CHECK));
[updateNowButton_ setStringValue:updateNow];
// TODO(jrg): localize the rest of the elements:
// - "Google Chrome" string at top
// - copyright string at bottom
// Initiate an update check.
if ([[self defaultKeystoneGlue] checkForUpdate:self])
[spinner_ startAnimation:self];
}
- (KeystoneGlue*)defaultKeystoneGlue {
return [KeystoneGlue defaultKeystoneGlue];
}
// Callback from KeystoneGlue; implementation of KeystoneGlueCallbacks protocol.
// Warning: latest version may be nil if not set in server config.
- (void)upToDateCheckCompleted:(BOOL)updatesAvailable
latestVersion:(NSString*)latestVersion {
[spinner_ stopAnimation:self];
// If an update is available, be sure to enable the "update now" button.
NSString* display = @"No updates are available.";
if (updatesAvailable) {
[updateNowButton_ setEnabled:YES];
// TODO(jrg): IDS_UPGRADE_AVAILABLE seems close but there is no facility
// for specifying a verision in the update string. Do we care?
display = latestVersion ?
[NSString stringWithFormat:@"Version %@ is available for update.",
latestVersion] :
@"A new version is available.";
}
[upToDate_ setStringValue:display];
}
- (void)windowWillClose:(NSNotification*)notification {
// If an update has ever been triggered, we force reuse of the same About Box.
// This gives us 2 things:
// 1. If an update is ongoing and the window was closed we would have
// no way of getting status.
// 2. If we have a "Please restart" message we want it to stay there.
if (updateTriggered_)
return;
[[NSNotificationCenter defaultCenter]
postNotificationName:kUserClosedAboutNotification
object:self];
}
// Callback from KeystoneGlue; implementation of KeystoneGlueCallbacks protocol.
- (void)updateCompleted:(BOOL)successful installs:(int)installs {
[spinner_ stopAnimation:self];
// TODO(jrg): localize. No current string really says this.
NSString* display = ((successful && installs) ?
@"Update completed! Please restart Chrome." :
@"Self update failed.");
[updateCompleted_ setStringValue:display];
// Allow a second chance.
if (!(successful && installs))
[updateNowButton_ setEnabled:YES];
}
- (IBAction)updateNow:(id)sender {
updateTriggered_ = YES;
// Don't let someone click "Update Now" twice!
[updateNowButton_ setEnabled:NO];
[spinner_ startAnimation:self];
if ([[self defaultKeystoneGlue] startUpdate:self])
[spinner_ startAnimation:self];
else {
// TODO(jrg): localize.
// IDS_UPGRADE_ERROR doesn't work here; we don't have an error number, and
// "server not available" is too specific.
[updateCompleted_ setStringValue:@"Failed to start updates."];
}
}
- (NSButton*)updateButton {
return updateNowButton_;
}
- (NSTextField*)upToDateTextField {
return upToDate_;
}
- (NSTextField*)updateCompletedTextField {
return updateCompleted_;
}
@end
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