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// Copyright 2016 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/feature_list.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/test/browser_test_utils.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/network/public/cpp/features.h"
#include "ui/base/window_open_disposition.h"
namespace extensions {
class ExtensionUnloadBrowserTest : public ExtensionBrowserTest {
public:
void SetUpOnMainThread() override {
ExtensionBrowserTest::SetUpOnMainThread();
host_resolver()->AddRule("maps.google.com", "127.0.0.1");
}
};
IN_PROC_BROWSER_TEST_F(ExtensionUnloadBrowserTest, TestUnload) {
// Load an extension that installs unload and beforeunload listeners.
const Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("unload_listener"));
ASSERT_TRUE(extension);
std::string id = extension->id();
ASSERT_EQ(1, browser()->tab_strip_model()->count());
GURL initial_tab_url =
browser()->tab_strip_model()->GetWebContentsAt(0)->GetLastCommittedURL();
ui_test_utils::NavigateToURLWithDisposition(
browser(), extension->GetResourceURL("page.html"),
WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
EXPECT_EQ(2, browser()->tab_strip_model()->count());
DisableExtension(id);
// There should only be one remaining web contents - the initial one.
ASSERT_EQ(1, browser()->tab_strip_model()->count());
EXPECT_EQ(
initial_tab_url,
browser()->tab_strip_model()->GetWebContentsAt(0)->GetLastCommittedURL());
}
// After an extension is uninstalled, network requests from its content scripts
// should fail but not kill the renderer process.
IN_PROC_BROWSER_TEST_F(ExtensionUnloadBrowserTest, UnloadWithContentScripts) {
// https://crbug.com/862176
if (base::FeatureList::IsEnabled(network::features::kNetworkService))
return;
ASSERT_TRUE(embedded_test_server()->Start());
// Load an extension with a content script that has a button to send XHRs.
const Extension* extension =
LoadExtension(test_data_dir_.AppendASCII("xhr_from_content_script"));
ASSERT_TRUE(extension);
std::string id = extension->id();
ASSERT_EQ(1, browser()->tab_strip_model()->count());
GURL test_url = embedded_test_server()->GetURL("/title1.html");
ui_test_utils::NavigateToURL(browser(), test_url);
// Sending an XHR with the extension's Origin header should succeed when the
// extension is installed.
const char kSendXhrScript[] = "document.getElementById('xhrButton').click();";
bool xhr_result = false;
EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
browser()->tab_strip_model()->GetActiveWebContents(), kSendXhrScript,
&xhr_result));
EXPECT_TRUE(xhr_result);
DisableExtension(id);
// The tab should still be open with the content script injected.
ASSERT_EQ(1, browser()->tab_strip_model()->count());
EXPECT_EQ(
test_url,
browser()->tab_strip_model()->GetWebContentsAt(0)->GetLastCommittedURL());
// Sending an XHR with the extension's Origin header should fail but not kill
// the tab.
EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
browser()->tab_strip_model()->GetActiveWebContents(), kSendXhrScript,
&xhr_result));
EXPECT_FALSE(xhr_result);
// Ensure the process has not been killed.
EXPECT_TRUE(browser()
->tab_strip_model()
->GetActiveWebContents()
->GetMainFrame()
->IsRenderFrameLive());
}
// TODO(devlin): Investigate what to do for embedded iframes.
} // namespace extensions
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