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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/offline_pages/content/background_loader/background_loader_contents.h"
#include <utility>
#include "base/functional/bind.h"
#include "base/synchronization/waitable_event.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/window_container_type.mojom-shared.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom-shared.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "third_party/blink/public/mojom/window_features/window_features.mojom.h"
#include "url/gurl.h"
namespace background_loader {
class BackgroundLoaderContentsTest : public testing::Test,
public BackgroundLoaderContents::Delegate {
public:
BackgroundLoaderContentsTest();
~BackgroundLoaderContentsTest() override;
void SetUp() override;
void TearDown() override;
void CanDownload(base::OnceCallback<void(bool)> callback) override;
BackgroundLoaderContents* contents() { return contents_.get(); }
void DownloadCallback(bool download);
// Sets "this" as delegate to the background loader contents.
void SetDelegate();
bool download() { return download_; }
bool can_download_delegate_called() { return delegate_called_; }
void MediaAccessCallback(
const blink::mojom::StreamDevicesSet& stream_devices_set,
blink::mojom::MediaStreamRequestResult result,
std::unique_ptr<content::MediaStreamUI> ui);
blink::mojom::StreamDevices& devices() { return devices_; }
blink::mojom::MediaStreamRequestResult request_result() {
return request_result_;
}
content::MediaStreamUI* media_stream_ui() { return media_stream_ui_.get(); }
void WaitForSignal() { waiter_.Wait(); }
private:
std::unique_ptr<BackgroundLoaderContents> contents_;
bool download_;
bool delegate_called_ = false;
blink::mojom::StreamDevices devices_;
blink::mojom::MediaStreamRequestResult request_result_;
std::unique_ptr<content::MediaStreamUI> media_stream_ui_;
base::WaitableEvent waiter_;
};
BackgroundLoaderContentsTest::BackgroundLoaderContentsTest()
: download_(false),
waiter_(base::WaitableEvent::ResetPolicy::MANUAL,
base::WaitableEvent::InitialState::NOT_SIGNALED) {}
BackgroundLoaderContentsTest::~BackgroundLoaderContentsTest() = default;
void BackgroundLoaderContentsTest::SetUp() {
contents_.reset(new BackgroundLoaderContents());
download_ = false;
waiter_.Reset();
}
void BackgroundLoaderContentsTest::TearDown() {
contents_.reset();
}
void BackgroundLoaderContentsTest::CanDownload(
base::OnceCallback<void(bool)> callback) {
delegate_called_ = true;
std::move(callback).Run(true);
}
void BackgroundLoaderContentsTest::DownloadCallback(bool download) {
download_ = download;
waiter_.Signal();
}
void BackgroundLoaderContentsTest::SetDelegate() {
contents_->SetDelegate(this);
}
void BackgroundLoaderContentsTest::MediaAccessCallback(
const blink::mojom::StreamDevicesSet& stream_devices_set,
blink::mojom::MediaStreamRequestResult result,
std::unique_ptr<content::MediaStreamUI> ui) {
if (result == blink::mojom::MediaStreamRequestResult::OK) {
ASSERT_FALSE(stream_devices_set.stream_devices.empty());
devices_ = *stream_devices_set.stream_devices[0];
} else {
ASSERT_TRUE(stream_devices_set.stream_devices.empty());
}
request_result_ = result;
media_stream_ui_.reset(ui.get());
waiter_.Signal();
}
TEST_F(BackgroundLoaderContentsTest, SuppressDialogs) {
ASSERT_TRUE(contents()->ShouldSuppressDialogs(nullptr));
}
TEST_F(BackgroundLoaderContentsTest, DoesNotFocusAfterCrash) {
ASSERT_FALSE(contents()->ShouldFocusPageAfterCrash(nullptr));
}
TEST_F(BackgroundLoaderContentsTest, CannotDownloadNoDelegate) {
contents()->CanDownload(
GURL(), std::string(),
base::BindOnce(&BackgroundLoaderContentsTest::DownloadCallback,
base::Unretained(this)));
WaitForSignal();
ASSERT_FALSE(download());
ASSERT_FALSE(can_download_delegate_called());
}
TEST_F(BackgroundLoaderContentsTest, CanDownload_DelegateCalledWhenSet) {
SetDelegate();
contents()->CanDownload(
GURL(), std::string(),
base::BindOnce(&BackgroundLoaderContentsTest::DownloadCallback,
base::Unretained(this)));
WaitForSignal();
ASSERT_TRUE(download());
ASSERT_TRUE(can_download_delegate_called());
}
TEST_F(BackgroundLoaderContentsTest, ShouldNotCreateWebContents) {
ASSERT_TRUE(contents()->IsWebContentsCreationOverridden(
nullptr /* opener */, nullptr /* source_site_instance */,
content::mojom::WindowContainerType::NORMAL /* window_container_type */,
GURL() /* opener_url */, "foo" /* frame_name */,
GURL() /* target_url */));
}
TEST_F(BackgroundLoaderContentsTest, ShouldNotAddNewContents) {
bool blocked;
contents()->AddNewContents(
nullptr /* source */,
std::unique_ptr<content::WebContents>() /* new_contents */,
GURL() /* target_url */,
WindowOpenDisposition::CURRENT_TAB /* disposition */,
blink::mojom::WindowFeatures() /* window_features */,
false /* user_gesture */, &blocked /* was_blocked */);
ASSERT_TRUE(blocked);
}
TEST_F(BackgroundLoaderContentsTest, DoesNotGiveMediaAccessPermission) {
content::MediaStreamRequest request(
0 /* render_process_id */, 0 /* render_frame_id */,
0 /* page_request_id */, url::Origin::Create(GURL()) /* url_origin */,
false /* user_gesture */,
blink::MediaStreamRequestType::MEDIA_DEVICE_ACCESS /* request_type */,
{} /* requested_audio_device_ids */, {} /* requested_video_device_ids */,
blink::mojom::MediaStreamType::GUM_TAB_AUDIO_CAPTURE /* audio_type */,
blink::mojom::MediaStreamType::GUM_TAB_VIDEO_CAPTURE /* video_type */,
false /* disable_local_echo */,
false /* request_pan_tilt_zoom_permission */,
false /* captured_surface_control_active */);
contents()->RequestMediaAccessPermission(
nullptr /* contents */, request /* request */,
base::BindRepeating(&BackgroundLoaderContentsTest::MediaAccessCallback,
base::Unretained(this)));
WaitForSignal();
// No devices allowed.
ASSERT_TRUE(!devices().audio_device.has_value() &&
!devices().video_device.has_value());
// Permission has been dismissed rather than denied.
ASSERT_EQ(blink::mojom::MediaStreamRequestResult::PERMISSION_DISMISSED,
request_result());
ASSERT_EQ(nullptr, media_stream_ui());
}
TEST_F(BackgroundLoaderContentsTest, CheckMediaAccessPermissionFalse) {
ASSERT_FALSE(contents()->CheckMediaAccessPermission(
nullptr /* contents */, url::Origin() /* security_origin */,
blink::mojom::MediaStreamType::GUM_TAB_VIDEO_CAPTURE /* type */));
}
} // namespace background_loader
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