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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "extensions/common/constants.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "url/gurl.h"
class ViewExtensionSourceTest : public extensions::ExtensionBrowserTest {
public:
void SetUpCommandLine(base::CommandLine* command_line) override {
extensions::ExtensionBrowserTest::SetUpCommandLine(command_line);
#if BUILDFLAG(IS_CHROMEOS)
// These tests use chrome:// URLs and are written on the assumption devtools
// are always available, so guarantee that assumption holds. Tests that
// check if devtools can be disabled should use a test fixture without the
// kForceDevToolsAvailable switch set.
command_line->AppendSwitch(switches::kForceDevToolsAvailable);
#endif
}
};
// Verify that restoring a view-source tab for a Chrome extension works
// properly. See https://crbug.com/699428.
IN_PROC_BROWSER_TEST_F(ViewExtensionSourceTest, ViewSourceTabRestore) {
ASSERT_TRUE(embedded_test_server()->Start());
LoadExtension(
test_data_dir_.AppendASCII("browsertest/url_rewrite/bookmarks"));
// Go to the Chrome bookmarks URL. It should redirect to the bookmark
// manager Chrome extension.
GURL bookmarks_url(chrome::kChromeUIBookmarksURL);
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), bookmarks_url));
EXPECT_TRUE(chrome::CanViewSource(browser()));
content::WebContents* bookmarks_tab =
browser()->tab_strip_model()->GetActiveWebContents();
GURL bookmarks_extension_url =
bookmarks_tab->GetPrimaryMainFrame()->GetLastCommittedURL();
EXPECT_TRUE(bookmarks_extension_url.SchemeIs(extensions::kExtensionScheme));
// Open a new view-source tab for that URL.
GURL view_source_url(content::kViewSourceScheme + std::string(":") +
bookmarks_extension_url.spec());
ASSERT_TRUE(AddTabAtIndex(1, view_source_url, ui::PAGE_TRANSITION_TYPED));
content::WebContents* view_source_tab =
browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_EQ(view_source_url, view_source_tab->GetVisibleURL());
EXPECT_EQ(bookmarks_extension_url,
view_source_tab->GetPrimaryMainFrame()->GetLastCommittedURL());
EXPECT_FALSE(chrome::CanViewSource(browser()));
// Close the view-source tab.
chrome::CloseTab(browser());
ASSERT_EQ(1, browser()->tab_strip_model()->count());
// Restore the tab. In the bug, the restored navigation was blocked, and we
// ended up showing view-source of an about:blank page.
ui_test_utils::TabAddedWaiter wait_for_new_tab(browser());
chrome::RestoreTab(browser());
wait_for_new_tab.Wait();
view_source_tab = browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_TRUE(WaitForLoadStop(view_source_tab));
// Verify the browser-side URLs. Note that without view-source, the
// bookmarks extension visible URL would be rewritten to chrome://bookmarks,
// but with view-source, we should still see it as
// view-source:chrome-extension://.../.
EXPECT_EQ(view_source_url, view_source_tab->GetVisibleURL());
EXPECT_EQ(bookmarks_extension_url,
view_source_tab->GetPrimaryMainFrame()->GetLastCommittedURL());
EXPECT_FALSE(chrome::CanViewSource(browser()));
// Verify that the view-source content is not empty, and that the
// renderer-side URL is correct.
EXPECT_GT(EvalJs(view_source_tab, "document.body.innerText.length"), 0);
EXPECT_EQ(bookmarks_extension_url, EvalJs(view_source_tab, "location.href"));
}
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