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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/browser/apps/app_service/app_service_proxy.h"
#include "chrome/browser/apps/app_service/app_service_proxy_factory.h"
#include "chrome/browser/apps/app_service/browser_app_launcher.h"
#include "chrome/browser/policy/extension_policy_test_base.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_window.h"
#include "components/policy/core/common/policy_map.h"
#include "components/policy/core/common/policy_types.h"
#include "components/policy/policy_constants.h"
#include "components/services/app_service/public/cpp/app_launch_util.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/browser/app_window/app_window.h"
#include "extensions/browser/app_window/app_window_registry.h"
#include "extensions/browser/app_window/native_app_window.h"
#include "extensions/common/extension.h"
#include "ui/base/window_open_disposition.h"
namespace policy {
namespace {
const base::FilePath::CharType kUnpackedFullscreenAppName[] =
FILE_PATH_LITERAL("fullscreen_app");
// Observer used to wait for the creation of a new app window.
class TestAddAppWindowObserver
: public extensions::AppWindowRegistry::Observer {
public:
explicit TestAddAppWindowObserver(extensions::AppWindowRegistry* registry);
~TestAddAppWindowObserver() override;
// extensions::AppWindowRegistry::Observer:
void OnAppWindowAdded(extensions::AppWindow* app_window) override;
extensions::AppWindow* WaitForAppWindow();
private:
raw_ptr<extensions::AppWindowRegistry> registry_; // Not owned.
raw_ptr<extensions::AppWindow> window_; // Not owned.
base::RunLoop run_loop_;
};
TestAddAppWindowObserver::TestAddAppWindowObserver(
extensions::AppWindowRegistry* registry)
: registry_(registry), window_(nullptr) {
registry_->AddObserver(this);
}
TestAddAppWindowObserver::~TestAddAppWindowObserver() {
registry_->RemoveObserver(this);
}
void TestAddAppWindowObserver::OnAppWindowAdded(
extensions::AppWindow* app_window) {
window_ = app_window;
run_loop_.Quit();
}
extensions::AppWindow* TestAddAppWindowObserver::WaitForAppWindow() {
run_loop_.Run();
return window_;
}
} // namespace
typedef ExtensionPolicyTestBase FullscreenPolicyTest;
IN_PROC_BROWSER_TEST_F(FullscreenPolicyTest, FullscreenAllowedBrowser) {
PolicyMap policies;
policies.Set(key::kFullscreenAllowed, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(false),
nullptr);
UpdateProviderPolicy(policies);
BrowserWindow* browser_window = browser()->window();
ASSERT_TRUE(browser_window);
EXPECT_FALSE(browser_window->IsFullscreen());
chrome::ToggleFullscreenMode(browser());
EXPECT_FALSE(browser_window->IsFullscreen());
}
IN_PROC_BROWSER_TEST_F(FullscreenPolicyTest, FullscreenAllowedApp) {
PolicyMap policies;
policies.Set(key::kFullscreenAllowed, POLICY_LEVEL_MANDATORY,
POLICY_SCOPE_USER, POLICY_SOURCE_CLOUD, base::Value(false),
nullptr);
UpdateProviderPolicy(policies);
scoped_refptr<const extensions::Extension> extension =
LoadUnpackedExtension(kUnpackedFullscreenAppName);
ASSERT_TRUE(extension);
// Launch an app that tries to open a fullscreen window.
TestAddAppWindowObserver add_window_observer(
extensions::AppWindowRegistry::Get(browser()->profile()));
apps::AppServiceProxyFactory::GetForProfile(browser()->profile())
->BrowserAppLauncher()
->LaunchAppWithParamsForTesting(apps::AppLaunchParams(
extension->id(), apps::LaunchContainer::kLaunchContainerNone,
WindowOpenDisposition::NEW_WINDOW, apps::LaunchSource::kFromTest));
extensions::AppWindow* window = add_window_observer.WaitForAppWindow();
ASSERT_TRUE(window);
// Verify that the window is not in fullscreen mode.
EXPECT_FALSE(window->GetBaseWindow()->IsFullscreen());
// We have to wait for the navigation to commit since the JS object
// registration is delayed (see AppWindowCreateFunction::RunAsync).
EXPECT_TRUE(content::WaitForLoadStop(window->web_contents()));
// Verify that the window cannot be toggled into fullscreen mode via apps
// APIs.
EXPECT_TRUE(content::ExecJs(window->web_contents(),
"chrome.app.window.current().fullscreen();"));
EXPECT_FALSE(window->GetBaseWindow()->IsFullscreen());
// Verify that the window cannot be toggled into fullscreen mode from within
// Chrome (e.g., using keyboard accelerators).
window->Fullscreen();
EXPECT_FALSE(window->GetBaseWindow()->IsFullscreen());
}
} // namespace policy
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