1 // Copyright 2013 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/webui/signin/inline_login_ui.h"
7 #include "chrome/browser/extensions/chrome_extension_web_contents_observer.h"
8 #include "chrome/browser/profiles/profile.h"
9 #include "chrome/browser/sessions/session_tab_helper.h"
10 #include "chrome/common/url_constants.h"
11 #include "content/public/browser/render_frame_host.h"
12 #include "content/public/browser/web_ui.h"
13 #include "content/public/browser/web_ui_data_source.h"
14 #include "grit/browser_resources.h"
15 #include "grit/chromium_strings.h"
16 #if defined(OS_CHROMEOS)
17 #include "chrome/browser/ui/webui/chromeos/login/inline_login_handler_chromeos.h"
19 #include "chrome/browser/ui/webui/signin/inline_login_handler_impl.h"
24 content::WebUIDataSource* CreateWebUIDataSource() {
25 content::WebUIDataSource* source =
26 content::WebUIDataSource::Create(chrome::kChromeUIChromeSigninHost);
27 source->OverrideContentSecurityPolicyFrameSrc("frame-src chrome-extension:;");
28 source->SetUseJsonJSFormatV2();
29 source->SetJsonPath("strings.js");
31 source->SetDefaultResource(IDR_INLINE_LOGIN_HTML);
32 source->AddResourcePath("inline_login.css", IDR_INLINE_LOGIN_CSS);
33 source->AddResourcePath("inline_login.js", IDR_INLINE_LOGIN_JS);
35 source->AddLocalizedString("title", IDS_CHROME_SIGNIN_TITLE);
39 void AddToSetIfIsAuthIframe(std::set<content::RenderFrameHost*>* frame_set,
40 const GURL& parent_origin,
41 const std::string& parent_frame_name,
42 content::RenderFrameHost* frame) {
43 content::RenderFrameHost* parent = frame->GetParent();
44 if (parent && parent->GetFrameName() == parent_frame_name &&
45 (parent_origin.is_empty() ||
46 parent->GetLastCommittedURL().GetOrigin() == parent_origin)) {
47 frame_set->insert(frame);
53 InlineLoginUI::InlineLoginUI(content::WebUI* web_ui)
54 : WebDialogUI(web_ui),
55 auth_extension_(Profile::FromWebUI(web_ui)) {
56 Profile* profile = Profile::FromWebUI(web_ui);
57 content::WebUIDataSource::Add(profile, CreateWebUIDataSource());
59 #if defined(OS_CHROMEOS)
60 web_ui->AddMessageHandler(new chromeos::InlineLoginHandlerChromeOS());
62 web_ui->AddMessageHandler(new InlineLoginHandlerImpl());
64 content::WebContents* contents = web_ui->GetWebContents();
65 // Required for intercepting extension function calls when the page is loaded
66 // in a bubble (not a full tab, thus tab helpers are not registered
68 extensions::ChromeExtensionWebContentsObserver::CreateForWebContents(
70 // Ensure that the login UI has a tab ID, which will allow the GAIA auth
71 // extension's background script to tell it apart from iframes injected by
73 SessionTabHelper::CreateForWebContents(contents);
76 InlineLoginUI::~InlineLoginUI() {}
78 // Gets the Gaia iframe within a WebContents.
79 content::RenderFrameHost* InlineLoginUI::GetAuthIframe(
80 content::WebContents* web_contents,
81 const GURL& parent_origin,
82 const std::string& parent_frame_name) {
83 std::set<content::RenderFrameHost*> frame_set;
84 web_contents->ForEachFrame(
85 base::Bind(&AddToSetIfIsAuthIframe, &frame_set,
86 parent_origin, parent_frame_name));
87 DCHECK_GE(1U, frame_set.size());
88 if (!frame_set.empty())
89 return *frame_set.begin();