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// Copyright 2014 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/command_line.h"
#include "base/strings/stringprintf.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/browser/guest_view/web_view/web_view_apitest.h"
#include "extensions/test/extension_test_message_listener.h"
#include "media/base/media_switches.h"
namespace {
// This class intercepts media access request from the embedder. The request
// should be triggered only if the embedder API (from tests) allows the request
// in Javascript.
// We do not issue the actual media request; the fact that the request reached
// embedder's WebContents is good enough for our tests. This is also to make
// the test run successfully on trybots.
class MockWebContentsDelegate : public content::WebContentsDelegate {
public:
MockWebContentsDelegate() : requested_(false), checked_(false) {}
MockWebContentsDelegate(const MockWebContentsDelegate&) = delete;
MockWebContentsDelegate& operator=(const MockWebContentsDelegate&) = delete;
~MockWebContentsDelegate() override {}
void RequestMediaAccessPermission(
content::WebContents* web_contents,
const content::MediaStreamRequest& request,
content::MediaResponseCallback callback) override {
requested_ = true;
if (request_message_loop_runner_.get())
request_message_loop_runner_->Quit();
}
bool CheckMediaAccessPermission(content::RenderFrameHost* render_frame_host,
const url::Origin& security_origin,
blink::mojom::MediaStreamType type) override {
checked_ = true;
if (check_message_loop_runner_.get())
check_message_loop_runner_->Quit();
return true;
}
void WaitForRequestMediaPermission() {
if (requested_)
return;
request_message_loop_runner_ = new content::MessageLoopRunner;
request_message_loop_runner_->Run();
}
void WaitForCheckMediaPermission() {
if (checked_)
return;
check_message_loop_runner_ = new content::MessageLoopRunner;
check_message_loop_runner_->Run();
}
private:
bool requested_;
bool checked_;
scoped_refptr<content::MessageLoopRunner> request_message_loop_runner_;
scoped_refptr<content::MessageLoopRunner> check_message_loop_runner_;
};
} // namespace
namespace extensions {
class WebViewMediaAccessAPITest : public WebViewAPITest {
protected:
WebViewMediaAccessAPITest() {}
// Runs media_access tests.
void RunTest(const std::string& test_name) {
ExtensionTestMessageListener test_run_listener("TEST_PASSED");
test_run_listener.set_failure_message("TEST_FAILED");
EXPECT_TRUE(content::ExecJs(
embedder_web_contents_.get(),
base::StringPrintf("runTest('%s');", test_name.c_str())));
ASSERT_TRUE(test_run_listener.WaitUntilSatisfied());
}
void SetUp() override {
WebViewAPITest::SetUp();
// Verify fake devices are enabled. This is necessary to make sure there is
// at least one device in the system. Otherwise, this test would fail on
// machines without physical media devices since getUserMedia fails early in
// those cases.
EXPECT_TRUE(base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kUseFakeDeviceForMediaStream));
}
};
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestAllow) {
std::string app_location = "web_view/media_access/allow";
StartTestServer(app_location);
LaunchApp(app_location);
std::unique_ptr<MockWebContentsDelegate> mock(new MockWebContentsDelegate());
embedder_web_contents_->SetDelegate(mock.get());
RunTest("testAllow");
mock->WaitForRequestMediaPermission();
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestAllowAndThenDeny) {
std::string app_location = "web_view/media_access/allow";
StartTestServer(app_location);
LaunchApp(app_location);
std::unique_ptr<MockWebContentsDelegate> mock(new MockWebContentsDelegate());
embedder_web_contents_->SetDelegate(mock.get());
RunTest("testAllowAndThenDeny");
mock->WaitForRequestMediaPermission();
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestAllowAsync) {
std::string app_location = "web_view/media_access/allow";
StartTestServer(app_location);
LaunchApp(app_location);
std::unique_ptr<MockWebContentsDelegate> mock(new MockWebContentsDelegate());
embedder_web_contents_->SetDelegate(mock.get());
RunTest("testAllowAsync");
mock->WaitForRequestMediaPermission();
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestAllowTwice) {
std::string app_location = "web_view/media_access/allow";
StartTestServer(app_location);
LaunchApp(app_location);
std::unique_ptr<MockWebContentsDelegate> mock(new MockWebContentsDelegate());
embedder_web_contents_->SetDelegate(mock.get());
RunTest("testAllowTwice");
mock->WaitForRequestMediaPermission();
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestCheck) {
std::string app_location = "web_view/media_access/check";
StartTestServer(app_location);
LaunchApp(app_location);
std::unique_ptr<MockWebContentsDelegate> mock(new MockWebContentsDelegate());
embedder_web_contents_->SetDelegate(mock.get());
RunTest("testCheck");
mock->WaitForCheckMediaPermission();
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestDeny) {
std::string app_location = "web_view/media_access/deny";
StartTestServer(app_location);
LaunchApp(app_location);
RunTest("testDeny");
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestDenyThenAllowThrows) {
std::string app_location = "web_view/media_access/deny";
StartTestServer(app_location);
LaunchApp(app_location);
RunTest("testDenyThenAllowThrows");
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestDenyWithPreventDefault) {
std::string app_location = "web_view/media_access/deny";
StartTestServer(app_location);
LaunchApp(app_location);
RunTest("testDenyWithPreventDefault");
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest, TestNoListenersImplyDeny) {
std::string app_location = "web_view/media_access/deny";
StartTestServer(app_location);
LaunchApp(app_location);
RunTest("testNoListenersImplyDeny");
StopTestServer();
}
IN_PROC_BROWSER_TEST_F(WebViewMediaAccessAPITest,
TestNoPreventDefaultImpliesDeny) {
std::string app_location = "web_view/media_access/deny";
StartTestServer(app_location);
LaunchApp(app_location);
RunTest("testNoPreventDefaultImpliesDeny");
StopTestServer();
}
} // namespace extensions
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