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// Copyright 2015 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/extensions/hosted_app_browser_controller.h"
#include "base/command_line.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/chrome_security_state_model_client.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_window.h"
#include "chrome/browser/ui/host_desktop.h"
#include "chrome/browser/ui/location_bar/location_bar.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/web_applications/web_app.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/manifest_handlers/app_launch_info.h"
#include "components/security_state/security_state_model.h"
#include "content/public/browser/web_contents.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
#include "net/base/net_util.h"
#include "url/gurl.h"
namespace extensions {
namespace {
bool IsSameOriginOrMoreSecure(const GURL& app_url, const GURL& page_url) {
const std::string www("www.");
return (app_url.scheme() == page_url.scheme() ||
page_url.scheme() == url::kHttpsScheme) &&
(app_url.host() == page_url.host() ||
www + app_url.host() == page_url.host()) &&
app_url.port() == page_url.port();
}
bool IsWebAppFrameEnabled() {
return base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableWebAppFrame);
}
} // namespace
// static
bool HostedAppBrowserController::IsForHostedApp(Browser* browser) {
const std::string extension_id =
web_app::GetExtensionIdFromApplicationName(browser->app_name());
const Extension* extension =
ExtensionRegistry::Get(browser->profile())->GetExtensionById(
extension_id, ExtensionRegistry::EVERYTHING);
return extension && extension->is_hosted_app();
}
HostedAppBrowserController::HostedAppBrowserController(Browser* browser)
: browser_(browser),
extension_id_(
web_app::GetExtensionIdFromApplicationName(browser->app_name())) {
const Extension* extension =
ExtensionRegistry::Get(browser->profile())->GetExtensionById(
extension_id_, ExtensionRegistry::EVERYTHING);
DCHECK(extension);
should_use_web_app_frame_ =
extension->from_bookmark() &&
browser->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
IsWebAppFrameEnabled();
}
HostedAppBrowserController::~HostedAppBrowserController() {
}
bool HostedAppBrowserController::SupportsLocationBar() const {
return !should_use_web_app_frame();
}
bool HostedAppBrowserController::ShouldShowLocationBar() const {
const Extension* extension =
ExtensionRegistry::Get(browser_->profile())->GetExtensionById(
extension_id_, ExtensionRegistry::EVERYTHING);
const content::WebContents* web_contents =
browser_->tab_strip_model()->GetActiveWebContents();
// Default to not showing the location bar if either |extension| or
// |web_contents| are null. |extension| is null for the dev tools.
if (!extension || !web_contents)
return false;
if (!extension->is_hosted_app())
return false;
// Don't show a location bar until a navigation has occurred.
if (web_contents->GetLastCommittedURL().is_empty())
return false;
const ChromeSecurityStateModelClient* model_client =
ChromeSecurityStateModelClient::FromWebContents(web_contents);
if (model_client &&
model_client->GetSecurityInfo().security_level ==
security_state::SecurityStateModel::SECURITY_ERROR)
return true;
GURL launch_url = AppLaunchInfo::GetLaunchWebURL(extension);
return !(IsSameOriginOrMoreSecure(launch_url,
web_contents->GetVisibleURL()) &&
IsSameOriginOrMoreSecure(launch_url,
web_contents->GetLastCommittedURL()));
}
void HostedAppBrowserController::UpdateLocationBarVisibility(
bool animate) const {
if (!SupportsLocationBar())
return;
browser_->window()->GetLocationBar()->UpdateLocationBarVisibility(
ShouldShowLocationBar(), animate);
}
} // namespace extensions
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