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src/content/web_test/renderer/blink_test_helpers.cc
Xiaohan Wang 4b68d634a3 content/web_test: Use BUILDFLAG for OS checking
Use BUILDFLAG(IS_XXX) instead of defined(OS_XXX).

Generated by `os_buildflag_migration.py` (https://crrev.com/c/3311983).

R=thakis@chromium.org

Bug: 1234043
Test: No functionality change
Change-Id: I457447ccc57b2743595044276f5293161f979cf0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3391498
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Owners-Override: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#959614}
2022-01-15 17:26:01 +00:00

156 lines
5.8 KiB
C++

// Copyright (c) 2012 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 "content/web_test/renderer/blink_test_helpers.h"
#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/path_service.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "build/build_config.h"
#include "content/public/common/content_switches.h"
#include "content/web_test/common/web_test_switches.h"
#include "content/web_test/renderer/test_preferences.h"
#include "net/base/filename_util.h"
#include "third_party/blink/public/common/web_preferences/web_preferences.h"
#include "ui/display/display.h"
#if BUILDFLAG(IS_MAC)
#include "base/mac/bundle_locations.h"
#include "base/mac/foundation_util.h"
#endif
using blink::WebURL;
namespace {
base::FilePath GetWebTestsFilePath() {
static base::FilePath path;
if (path.empty()) {
base::FilePath root_path;
bool success = base::PathService::Get(base::DIR_SOURCE_ROOT, &root_path);
CHECK(success);
path = root_path.Append(FILE_PATH_LITERAL("third_party/blink/web_tests/"));
}
return path;
}
// Tests in csswg-test use absolute path links such as
// <script src="/resources/testharness.js">.
// Because we load the tests as local files, such links don't work.
// This function fixes this issue by rewriting file: URLs which were produced
// from such links so that they point actual files in web_tests/resources/.
//
// Note that this isn't applied to external/wpt because tests in external/wpt
// are accessed via http.
WebURL RewriteAbsolutePathInCsswgTest(base::StringPiece utf8_url) {
static constexpr base::StringPiece kFileScheme = "file:///";
if (!base::StartsWith(utf8_url, kFileScheme, base::CompareCase::SENSITIVE))
return WebURL();
if (utf8_url.find("/web_tests/") != std::string::npos)
return WebURL();
#if BUILDFLAG(IS_WIN)
// +3 for a drive letter, :, and /.
static constexpr size_t kFileSchemeAndDriveLen = kFileScheme.size() + 3;
if (utf8_url.size() <= kFileSchemeAndDriveLen)
return WebURL();
base::StringPiece path = utf8_url.substr(kFileSchemeAndDriveLen);
#else
base::StringPiece path = utf8_url.substr(kFileScheme.size());
#endif
base::FilePath new_path = GetWebTestsFilePath().AppendASCII(path);
return WebURL(net::FilePathToFileURL(new_path));
}
} // namespace
namespace content {
void ExportWebTestSpecificPreferences(const TestPreferences& from,
blink::web_pref::WebPreferences* to) {
to->javascript_can_access_clipboard = from.java_script_can_access_clipboard;
to->editing_behavior = from.editing_behavior;
to->default_font_size = from.default_font_size;
to->minimum_font_size = from.minimum_font_size;
to->default_encoding = from.default_text_encoding_name.Utf8().data();
to->javascript_enabled = from.java_script_enabled;
to->supports_multiple_windows = from.supports_multiple_windows;
to->loads_images_automatically = from.loads_images_automatically;
to->plugins_enabled = from.plugins_enabled;
to->tabs_to_links = from.tabs_to_links;
// experimentalCSSRegionsEnabled is deprecated and ignored.
to->hyperlink_auditing_enabled = from.hyperlink_auditing_enabled;
to->allow_running_insecure_content = from.allow_running_of_insecure_content;
to->allow_file_access_from_file_urls = from.allow_file_access_from_file_urls;
to->web_security_enabled = from.web_security_enabled;
to->disable_reading_from_canvas = from.disable_reading_from_canvas;
to->strict_mixed_content_checking = from.strict_mixed_content_checking;
to->strict_powerful_feature_restrictions =
from.strict_powerful_feature_restrictions;
to->spatial_navigation_enabled = from.spatial_navigation_enabled;
}
static base::FilePath GetBuildDirectory() {
#if BUILDFLAG(IS_MAC)
if (base::mac::AmIBundled()) {
// If this is a bundled Content Shell.app, go up one from the outer bundle
// directory.
return base::mac::OuterBundlePath().DirName();
}
#endif
base::FilePath result;
bool success = base::PathService::Get(base::DIR_EXE, &result);
CHECK(success);
return result;
}
WebURL RewriteWebTestsURL(base::StringPiece utf8_url, bool is_wpt_mode) {
if (is_wpt_mode) {
WebURL rewritten_url = RewriteAbsolutePathInCsswgTest(utf8_url);
if (!rewritten_url.IsEmpty())
return rewritten_url;
return WebURL(GURL(utf8_url));
}
static constexpr base::StringPiece kGenPrefix = "file:///gen/";
// Map "file:///gen/" to "file://<build directory>/gen/".
if (base::StartsWith(utf8_url, kGenPrefix, base::CompareCase::SENSITIVE)) {
base::FilePath gen_directory_path =
GetBuildDirectory().Append(FILE_PATH_LITERAL("gen/"));
std::string new_url("file://");
new_url.append(gen_directory_path.AsUTF8Unsafe());
new_url.append(utf8_url.substr(kGenPrefix.size()).data());
return WebURL(GURL(new_url));
}
static constexpr base::StringPiece kPrefix = "file:///tmp/web_tests/";
if (!base::StartsWith(utf8_url, kPrefix, base::CompareCase::SENSITIVE))
return WebURL(GURL(utf8_url));
std::string new_url("file://");
new_url.append(GetWebTestsFilePath().AsUTF8Unsafe());
new_url.append(utf8_url.substr(kPrefix.size()).data());
return WebURL(GURL(new_url));
}
WebURL RewriteFileURLToLocalResource(base::StringPiece resource) {
// Some web tests use file://// which we resolve as a UNC path. Normalize
// them to just file:///.
std::string result(resource);
static const size_t kFileLen = sizeof("file:///") - 1;
while (base::StartsWith(base::ToLowerASCII(result), "file:////",
base::CompareCase::SENSITIVE)) {
result = result.substr(0, kFileLen) + result.substr(kFileLen + 1);
}
return RewriteWebTestsURL(result, /*is_wpt_mode=*/false);
}
} // namespace content