blob: bfbdde447e2053f95492973798d7b04b0ca883bd [file] [log] [blame]
// 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.
#include "chrome/browser/ui/signin_view_controller_delegate.h"
#include "base/bind.h"
#include "base/values.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/signin_view_controller.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/ui/webui/signin/signin_utils.h"
#include "components/web_modal/web_contents_modal_dialog_host.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "content/public/browser/web_contents.h"
namespace {
content::WebContents* GetAuthFrameWebContents(
content::WebContents* web_ui_web_contents) {
return signin::GetAuthFrameWebContents(web_ui_web_contents, "signin-frame");
}
} // namespace
SigninViewControllerDelegate::SigninViewControllerDelegate(
SigninViewController* signin_view_controller,
content::WebContents* web_contents,
Browser* browser)
: signin_view_controller_(signin_view_controller),
web_contents_(web_contents),
browser_(browser) {
DCHECK(web_contents_);
DCHECK(browser_);
DCHECK(browser_->tab_strip_model()->GetActiveWebContents())
<< "A tab must be active to present the sign-in modal dialog.";
web_contents_->SetDelegate(this);
}
SigninViewControllerDelegate::~SigninViewControllerDelegate() {}
void SigninViewControllerDelegate::AttachDialogManager() {
web_modal::WebContentsModalDialogManager::CreateForWebContents(web_contents_);
web_modal::WebContentsModalDialogManager* manager =
web_modal::WebContentsModalDialogManager::FromWebContents(web_contents_);
manager->SetDelegate(this);
}
void SigninViewControllerDelegate::CloseModalSignin() {
ResetSigninViewControllerDelegate();
PerformClose();
}
void SigninViewControllerDelegate::PerformNavigation() {
if (CanGoBack(web_contents_))
GetAuthFrameWebContents(web_contents_)->GetController().GoBack();
else
CloseModalSignin();
}
bool SigninViewControllerDelegate::HandleContextMenu(
const content::ContextMenuParams& params) {
// Discard the context menu
return true;
}
web_modal::WebContentsModalDialogHost*
SigninViewControllerDelegate::GetWebContentsModalDialogHost() {
return browser()->window()->GetWebContentsModalDialogHost();
}
void SigninViewControllerDelegate::ResetSigninViewControllerDelegate() {
if (signin_view_controller_) {
signin_view_controller_->ResetModalSigninDelegate();
signin_view_controller_ = nullptr;
}
}
// content::WebContentsDelegate
void SigninViewControllerDelegate::LoadingStateChanged(
content::WebContents* source,
bool to_different_document) {
if (CanGoBack(source))
source->GetWebUI()->CallJavascriptFunctionUnsafe(
"inline.login.showBackButton");
else
source->GetWebUI()->CallJavascriptFunctionUnsafe(
"inline.login.showCloseButton");
}
bool SigninViewControllerDelegate::CanGoBack(
content::WebContents* web_ui_web_contents) const {
auto* auth_web_contents = GetAuthFrameWebContents(web_ui_web_contents);
return auth_web_contents && auth_web_contents->GetController().CanGoBack();
}