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// Copyright 2024 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/path_service.h"
#include "chrome/browser/ui/test/test_browser_ui.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/frame/picture_in_picture_browser_frame_view.h"
#include "chrome/browser/ui/views/permissions/permission_prompt_chip.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/save_desktop_snapshot.h"
#include "chrome/test/base/ui_test_utils.h"
#include "chrome/test/permissions/permission_request_manager_test_api.h"
#include "components/permissions/test/permission_request_observer.h"
#include "content/public/browser/render_widget_host_view.h"
#include "content/public/browser/web_contents_observer.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "media/base/media_switches.h"
#include "net/dns/mock_host_resolver.h"
#include "third_party/blink/public/common/features.h"
#include "ui/views/widget/any_widget_observer.h"
namespace {
const int kFixedPort = 37287;
const char kTestHtmlPage[] =
"/media/media_preview/test_site/get_user_media.html";
const base::FilePath::CharType kReferenceVideosDirName[] =
FILE_PATH_LITERAL("media/media_preview/videos");
const base::FilePath::CharType kReferenceVideoNameYellowImage[] =
FILE_PATH_LITERAL("yellow_image");
const base::FilePath::CharType kY4mFileExtension[] = FILE_PATH_LITERAL("y4m");
constexpr char kRequestCamera[] = R"(
new Promise(async resolve => {
var constraints = { video: true };
window.focus();
try {
const stream = await navigator.mediaDevices.getUserMedia(constraints);
resolve('granted');
} catch(error) {
resolve('denied')
}
})
)";
class PermissionPromptPreviewBrowserTest : public UiBrowserTest {
public:
PermissionPromptPreviewBrowserTest() = default;
PermissionPromptPreviewBrowserTest(
const PermissionPromptPreviewBrowserTest&) = delete;
PermissionPromptPreviewBrowserTest& operator=(
const PermissionPromptPreviewBrowserTest&) = delete;
base::FilePath GetReferenceFilesDir() {
base::FilePath test_data_dir;
base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
return test_data_dir.Append(kReferenceVideosDirName);
}
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
embedded_test_server()->ServeFilesFromSourceDirectory("chrome/test/data");
ASSERT_TRUE(embedded_test_server()->Start(kFixedPort));
}
void SetUpCommandLine(base::CommandLine* command_line) override {
command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
base::FilePath input_video = GetReferenceFilesDir()
.Append(kReferenceVideoNameYellowImage)
.AddExtension(kY4mFileExtension);
command_line->AppendSwitchPath(switches::kUseFileForFakeVideoCapture,
input_video);
InProcessBrowserTest::SetUpCommandLine(command_line);
}
void SetUp() override {
scoped_feature_list_.InitAndEnableFeature(
blink::features::kCameraMicPreview);
InProcessBrowserTest::SetUp();
}
void ShowUi(const std::string& name) override {
GURL url = embedded_test_server()->GetURL(kTestHtmlPage);
TabStripModel* tab_strip = browser()->tab_strip_model();
content::WebContents* embedder_contents = tab_strip->GetActiveWebContents();
ASSERT_TRUE(embedder_contents);
content::RenderFrameHost* render_frame_host =
ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(browser(),
url, 1);
// Request Notification permission
EXPECT_TRUE(content::ExecJs(
render_frame_host, kRequestCamera,
content::EvalJsOptions::EXECUTE_SCRIPT_NO_RESOLVE_PROMISES));
views::NamedWidgetShownWaiter waiter(views::test::AnyWidgetTestPasskey{},
"PermissionPromptBubbleBaseView");
views::Widget* widget = waiter.WaitIfNeededAndGet();
EXPECT_NE(widget, nullptr);
}
bool VerifyUi() override {
views::Widget* permission_prompt =
std::make_unique<test::PermissionRequestManagerTestApi>(browser())
->GetPromptWindow();
EXPECT_TRUE(permission_prompt->IsVisible());
const auto* const test_info =
testing::UnitTest::GetInstance()->current_test_info();
return VerifyPixelUi(permission_prompt, test_info->test_suite_name(),
test_info->name()) != ui::test::ActionResult::kFailed;
}
void WaitForUserDismissal() override {
ui_test_utils::WaitForBrowserToClose();
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
} // namespace
// Shows a permission prompt with a fake camera stream and verifies the UI.
IN_PROC_BROWSER_TEST_F(PermissionPromptPreviewBrowserTest, InvokeUi_camera) {
ShowAndVerifyUi();
}
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