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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 "base/command_line.h"
#include "base/macros.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/permissions/permission_request_manager.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/ui_test_utils.h"
#include "extensions/test/result_catcher.h"
#include "media/base/media_switches.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
namespace extensions {
namespace {
// Used to observe the creation of permission prompt without responding.
class PermissionRequestObserver : public PermissionRequestManager::Observer {
public:
explicit PermissionRequestObserver(content::WebContents* web_contents)
: request_manager_(
PermissionRequestManager::FromWebContents(web_contents)),
request_shown_(false) {
request_manager_->AddObserver(this);
}
~PermissionRequestObserver() override {
// Safe to remove twice if it happens.
request_manager_->RemoveObserver(this);
}
bool request_shown() const { return request_shown_; }
private:
// PermissionRequestManager::Observer
void OnBubbleAdded() override {
request_shown_ = true;
request_manager_->RemoveObserver(this);
}
PermissionRequestManager* request_manager_;
bool request_shown_;
DISALLOW_COPY_AND_ASSIGN(PermissionRequestObserver);
};
} // namespace
class WebRtcFromWebAccessibleResourceTest : public ExtensionApiTest {
public:
WebRtcFromWebAccessibleResourceTest() {}
~WebRtcFromWebAccessibleResourceTest() override {}
// InProcessBrowserTest:
void SetUpCommandLine(base::CommandLine* command_line) override {
ExtensionApiTest::SetUpCommandLine(command_line);
command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
}
void SetUpOnMainThread() override {
ExtensionApiTest::SetUpOnMainThread();
host_resolver()->AddRule("a.com", "127.0.0.1");
}
protected:
GURL GetTestServerInsecureUrl(const std::string& path) {
GURL url = embedded_test_server()->GetURL(path);
GURL::Replacements replace_host_and_scheme;
replace_host_and_scheme.SetHostStr("a.com");
replace_host_and_scheme.SetSchemeStr("http");
url = url.ReplaceComponents(replace_host_and_scheme);
return url;
}
void LoadTestExtension() {
ASSERT_TRUE(LoadExtension(test_data_dir_.AppendASCII(
"webrtc_from_web_accessible_resource")));
}
private:
DISALLOW_COPY_AND_ASSIGN(WebRtcFromWebAccessibleResourceTest);
};
// Verify that a chrome-extension:// web accessible URL can successfully access
// getUserMedia(), even if it is embedded in an insecure context.
IN_PROC_BROWSER_TEST_F(WebRtcFromWebAccessibleResourceTest,
GetUserMediaInWebAccessibleResourceSuccess) {
ASSERT_TRUE(StartEmbeddedTestServer());
LoadTestExtension();
GURL url = GetTestServerInsecureUrl("/extensions/test_file.html?succeed");
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
PermissionRequestManager* request_manager =
PermissionRequestManager::FromWebContents(web_contents);
request_manager->set_auto_response_for_test(
PermissionRequestManager::ACCEPT_ALL);
PermissionRequestObserver permission_request_observer(web_contents);
extensions::ResultCatcher catcher;
ui_test_utils::NavigateToURL(browser(), url);
ASSERT_TRUE(catcher.GetNextResult());
EXPECT_TRUE(permission_request_observer.request_shown());
}
// Verify that a chrome-extension:// web accessible URL will fail to access
// getUserMedia() if it is denied by the permission request, even if it is
// embedded in an insecure context.
IN_PROC_BROWSER_TEST_F(WebRtcFromWebAccessibleResourceTest,
GetUserMediaInWebAccessibleResourceFail) {
ASSERT_TRUE(StartEmbeddedTestServer());
LoadTestExtension();
GURL url = GetTestServerInsecureUrl("/extensions/test_file.html?fail");
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
PermissionRequestManager* request_manager =
PermissionRequestManager::FromWebContents(web_contents);
request_manager->set_auto_response_for_test(
PermissionRequestManager::DENY_ALL);
PermissionRequestObserver permission_request_observer(web_contents);
extensions::ResultCatcher catcher;
ui_test_utils::NavigateToURL(browser(), url);
ASSERT_TRUE(catcher.GetNextResult());
EXPECT_TRUE(permission_request_observer.request_shown());
}
} // namespace extensions
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