navigation_mhtml_browsertest.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <algorithm>
#include <string>
#include <utility>

#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/run_loop.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/threading/thread_restrictions.h"
#include "content/browser/renderer_host/navigation_request.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/common/content_navigation_policy.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/navigation_handle_observer.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "content/test/content_browser_test_utils_internal.h"
#include "mojo/public/c/system/trap.h"
#include "mojo/public/c/system/types.h"
#include "mojo/public/cpp/system/data_pipe.h"
#include "mojo/public/cpp/system/handle_signals_state.h"
#include "mojo/public/cpp/system/simple_watcher.h"
#include "net/base/filename_util.h"
#include "net/dns/mock_host_resolver.h"
#include "services/network/public/cpp/web_sandbox_flags.h"
#include "third_party/blink/public/common/features.h"
#include "url/gurl.h"
#include "url/url_constants.h"

namespace content {

namespace {

// Tests about navigations to MHTML archives.
class NavigationMhtmlBrowserTest : public ContentBrowserTest { … };

// Helper class: Build MHTML documents easily in tests.
class MhtmlArchive { … };

}  // namespace

// An MHTML document with an iframe. The iframe's document is found in the
// archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeFound) { … }

// An MHTML document with an iframe. The iframe's document is not found in the
// archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeNotFound) { … }

// An MHTML document with an iframe using a data-URL. The data-URL is not
// defined in the MHTML archive.
// TODO(crbug.com/40629273): Enable this test. It currently reaches a
// DCHECK or timeout in release mode.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeDataUrlNotFound) { … }

// An MHTML document with an iframe using a data-URL. The data-URL IS defined in
// the MHTML archive, but isn't used, per https://crbug.com/969696.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeDataUrlFound) { … }

// An iframe uses its srcdoc attribute and the about:srcdoc is not defined in
// the MHTML archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeAboutSrcdocNoFound) { … }

// An iframe uses its srcdoc attribute and the about:srcdoc IS defined in
// the MHTML archive. Its content is NEVER loaded from the MHTML archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeAboutSrcdocFound) { … }

// An MHTML document with an iframe loading the about:blank document. The
// about:blank resource is not defined in the MHTML archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeAboutBlankNotFound) { … }

// An MHTML document with an iframe loading the about:blank document AND the
// about:blank document is a resource of the MHTML archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeAboutBlankFound) { … }

// An MHTML document with an iframe trying to load a javascript URL.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest,
                       IframeJavascriptUrlNotFound) { … }

// An MHTML document with an iframe trying to load a javascript URL. The
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeJavascriptUrlFound) { … }

// Load iframe with the content-ID scheme. The resource is found in the MHTML
// archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeContentIdFound) { … }

// Load iframe with the content-ID scheme. The resource is not found in the
// MHTML archive.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, IframeContentIdNotFound) { … }

// Tests Content-Security-Policy: frame-ancestors enforcement in MHTML
// subframes. It isn't enforced currently.
// See https://crbug.com/969711.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, CspFrameAncestor) { … }

// Tests CSP embedded enforcement blocking an iframes.
// Regression test for https://crbug.com/1112965
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, CSPEmbeddedEnforcement) { … }

IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest,
                       SameDocumentNavigationWhileLoading) { … }

// Check RenderFrameHostImpl::is_mhtml_document() stays true after same-document
// navigation in MHTML document.
// Regression test for https://crbug.com/1126391
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest,
                       SameDocumentNavigationPreservesMhtmlFlag) { … }

// Check RenderFrameHostImpl::is_mhtml_document() is correctly set for history
// navigation to MHTML document. It should continue to work when restored from
// the BackForwardCache.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest,
                       BackNavigationPreservesMhtmlFlag) { … }

IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, SandboxedIframe) { … }

// Regression test for https://crbug.com/1155862.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, DataIframe) { … }

// Regression test for https://crbug.com/1168249.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, PreloadedTextTrack) { … }

// MHTML document with a base URL of |kUnreachableWebDataURL| should not be
// treated as an error page.
IN_PROC_BROWSER_TEST_F(NavigationMhtmlBrowserTest, ErrorBaseURL) { … }

class NavigationMhtmlFencedFrameBrowserTest
    : public NavigationMhtmlBrowserTest { … };

IN_PROC_BROWSER_TEST_F(NavigationMhtmlFencedFrameBrowserTest,
                       MhtmlCannotCreateFencedFrame) { … }

}  // namespace content
chromium/content/browser/navigation_mhtml_browsertest.cc
