1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "chrome/browser/ui/sync/one_click_signin_sync_observer.h"
8 #include "base/message_loop/message_loop.h"
9 #include "chrome/browser/profiles/profile.h"
10 #include "chrome/browser/signin/signin_promo.h"
11 #include "chrome/browser/sync/profile_sync_service.h"
12 #include "chrome/browser/sync/profile_sync_service_factory.h"
13 #include "content/public/browser/web_contents.h"
14 #include "content/public/browser/web_contents_delegate.h"
18 void CloseTab(content::WebContents* tab) {
19 content::WebContentsDelegate* tab_delegate = tab->GetDelegate();
21 tab_delegate->CloseContents(tab);
27 OneClickSigninSyncObserver::OneClickSigninSyncObserver(
28 content::WebContents* web_contents,
29 const GURL& continue_url)
30 : content::WebContentsObserver(web_contents),
31 continue_url_(continue_url),
32 weak_ptr_factory_(this) {
33 DCHECK(!continue_url_.is_empty());
35 ProfileSyncService* sync_service = GetSyncService(web_contents);
37 sync_service->AddObserver(this);
40 // Post a task rather than calling |delete this| here, so that the
41 // destructor is not called directly from the constructor. Note that it's
42 // important to pass a weak pointer rather than base::Unretained(this)
43 // because it's possible for e.g. WebContentsDestroyed() to be called
44 // before this task has a chance to run.
45 base::MessageLoop::current()->PostTask(
47 base::Bind(&OneClickSigninSyncObserver::DeleteObserver,
48 weak_ptr_factory_.GetWeakPtr()));
52 OneClickSigninSyncObserver::~OneClickSigninSyncObserver() {}
54 void OneClickSigninSyncObserver::WebContentsDestroyed() {
55 ProfileSyncService* sync_service = GetSyncService(web_contents());
57 sync_service->RemoveObserver(this);
62 void OneClickSigninSyncObserver::OnStateChanged() {
63 ProfileSyncService* sync_service = GetSyncService(web_contents());
65 // At this point, the sign-in process is complete, and control has been handed
66 // back to the sync engine. Close the gaia sign in tab if the |continue_url_|
67 // contains the |auto_close| parameter. Otherwise, wait for sync setup to
68 // complete and then navigate to the |continue_url_|.
69 if (signin::IsAutoCloseEnabledInURL(continue_url_)) {
70 // Close the Gaia sign-in tab via a task to make sure we aren't in the
71 // middle of any WebUI handler code.
72 base::MessageLoop::current()->PostTask(
74 base::Bind(&CloseTab, base::Unretained(web_contents())));
76 if (sync_service->FirstSetupInProgress()) {
77 // Sync setup has not completed yet. Wait for it to complete.
81 if (sync_service->sync_initialized() &&
82 signin::GetSourceForPromoURL(continue_url_)
83 != signin::SOURCE_SETTINGS) {
84 // TODO(isherman): Redirecting after Sync is set up still has some bugs:
85 // http://crbug.com/355885
86 // Having multiple settings pages open can cause issues.
87 // http://crbug.com/357901
88 // Selecting anything other than "Sync Everything" when configuring Sync
89 // prevents the redirect.
94 sync_service->RemoveObserver(this);
98 void OneClickSigninSyncObserver::LoadContinueUrl() {
99 web_contents()->GetController().LoadURL(
102 content::PAGE_TRANSITION_AUTO_TOPLEVEL,
106 ProfileSyncService* OneClickSigninSyncObserver::GetSyncService(
107 content::WebContents* web_contents) {
109 Profile::FromBrowserContext(web_contents->GetBrowserContext());
110 return ProfileSyncServiceFactory::GetForProfile(profile);
114 void OneClickSigninSyncObserver::DeleteObserver(
115 base::WeakPtr<OneClickSigninSyncObserver> observer) {
117 delete observer.get();