1 // Copyright (c) 2011 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.
4
5 #include "chrome/browser/chromeos/login/html_page_screen.h"
6
7 #include "base/string_util.h"
8 #include "base/utf_string_conversions.h"
9 #include "chrome/browser/browser_process.h"
10 #include "chrome/browser/chromeos/input_method/input_method_util.h"
11 #include "chrome/browser/chromeos/login/screen_observer.h"
12 #include "chrome/browser/profiles/profile_manager.h"
13 #include "content/browser/renderer_host/render_view_host.h"
14 #include "content/browser/site_instance.h"
15 #include "content/browser/tab_contents/tab_contents.h"
16 #include "googleurl/src/gurl.h"
17 #include "views/events/event.h"
18 #include "views/widget/widget_gtk.h"
19
20 namespace chromeos {
21
22 static const char kHTMLPageDoneUrl[] = "about:blank";
23
24 ///////////////////////////////////////////////////////////////////////////////
25 // HTMLPageDomView
CreateTabContents(Profile * profile,SiteInstance * instance)26 TabContents* HTMLPageDomView::CreateTabContents(Profile* profile,
27 SiteInstance* instance) {
28 return new WizardWebPageViewTabContents(profile,
29 instance,
30 page_delegate_);
31 }
32
33 ///////////////////////////////////////////////////////////////////////////////
34 // HTMLPageView
HTMLPageView()35 HTMLPageView::HTMLPageView()
36 : dom_view_(new HTMLPageDomView()) {
37 }
38
39 ///////////////////////////////////////////////////////////////////////////////
40 // HTMLPageScreen, public:
HTMLPageScreen(WizardScreenDelegate * delegate,const std::string & url)41 HTMLPageScreen::HTMLPageScreen(WizardScreenDelegate* delegate,
42 const std::string& url)
43 : ViewScreen<HTMLPageView>(delegate), url_(url) {
44 }
45
46 ///////////////////////////////////////////////////////////////////////////////
47 // HTMLPageScreen, ViewScreen implementation:
CreateView()48 void HTMLPageScreen::CreateView() {
49 ViewScreen<HTMLPageView>::CreateView();
50 view()->SetWebPageDelegate(this);
51 }
52
Refresh()53 void HTMLPageScreen::Refresh() {
54 VLOG(1) << "HTMLPageScreen::Refresh(): " << url_;
55 StartTimeoutTimer();
56 GURL url(url_);
57 Profile* profile = ProfileManager::GetDefaultProfile();
58 view()->InitDOM(profile,
59 SiteInstance::CreateSiteInstanceForURL(profile, url));
60 view()->SetTabContentsDelegate(this);
61 view()->LoadURL(url);
62 }
63
AllocateView()64 HTMLPageView* HTMLPageScreen::AllocateView() {
65 return new HTMLPageView();
66 }
67
68 ///////////////////////////////////////////////////////////////////////////////
69 // HTMLPageScreen, TabContentsDelegate implementation:
LoadingStateChanged(TabContents * source)70 void HTMLPageScreen::LoadingStateChanged(TabContents* source) {
71 std::string url = source->GetURL().spec();
72 if (url == kHTMLPageDoneUrl) {
73 source->Stop();
74 // TODO(dpolukhin): use special code for this case but now
75 // ACCOUNT_CREATE_BACK works as we would like, i.e. get to login page.
76 VLOG(1) << "HTMLPageScreen::LoadingStateChanged: " << url;
77 CloseScreen(ScreenObserver::ACCOUNT_CREATE_BACK);
78 }
79 }
80
NavigationStateChanged(const TabContents * source,unsigned changed_flags)81 void HTMLPageScreen::NavigationStateChanged(const TabContents* source,
82 unsigned changed_flags) {
83 }
84
HandleKeyboardEvent(const NativeWebKeyboardEvent & event)85 void HTMLPageScreen::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
86 views::Widget* widget = view()->GetWidget();
87 if (widget && event.os_event && !event.skip_in_browser) {
88 views::KeyEvent views_event(reinterpret_cast<GdkEvent*>(event.os_event));
89 static_cast<views::WidgetGtk*>(widget)->HandleKeyboardEvent(views_event);
90 }
91 }
92
93 ///////////////////////////////////////////////////////////////////////////////
94 // HTMLPageScreen, WebPageDelegate implementation:
OnPageLoaded()95 void HTMLPageScreen::OnPageLoaded() {
96 StopTimeoutTimer();
97 // Enable input methods (e.g. Chinese, Japanese) so that users could input
98 // their first and last names.
99 if (g_browser_process) {
100 const std::string locale = g_browser_process->GetApplicationLocale();
101 input_method::EnableInputMethods(
102 locale, input_method::kAllInputMethods, "");
103 }
104 view()->ShowPageContent();
105 }
106
OnPageLoadFailed(const std::string & url)107 void HTMLPageScreen::OnPageLoadFailed(const std::string& url) {
108 VLOG(1) << "HTMLPageScreen::OnPageLoadFailed: " << url;
109 CloseScreen(ScreenObserver::CONNECTION_FAILED);
110 }
111
112 ///////////////////////////////////////////////////////////////////////////////
113 // HTMLPageScreen, WebPageScreen implementation:
OnNetworkTimeout()114 void HTMLPageScreen::OnNetworkTimeout() {
115 VLOG(1) << "HTMLPageScreen::OnNetworkTimeout";
116 // Just show what we have now. We shouldn't exit from the screen on timeout.
117 OnPageLoaded();
118 }
119
120 ///////////////////////////////////////////////////////////////////////////////
121 // HTMLPageScreen, private:
CloseScreen(ScreenObserver::ExitCodes code)122 void HTMLPageScreen::CloseScreen(ScreenObserver::ExitCodes code) {
123 StopTimeoutTimer();
124 // Disable input methods since they are not necessary to input username and
125 // password.
126 if (g_browser_process) {
127 const std::string locale = g_browser_process->GetApplicationLocale();
128 input_method::EnableInputMethods(
129 locale, input_method::kKeyboardLayoutsOnly, "");
130 }
131 delegate()->GetObserver(this)->OnExit(code);
132 }
133
134 } // namespace chromeos
135