cef/tests/ceftests/test_util.h
Marshall Greenblatt dca0435d2f chrome: Add support for Alloy style browsers and windows (see #3681)
Split the Alloy runtime into bootstrap and style components. Support
creation of Alloy style browsers and windows with the Chrome runtime.
Chrome runtime (`--enable-chrome-runtime`) + Alloy style
(`--use-alloy-style`) supports Views (`--use-views`), native parent
(`--use-native`) and windowless rendering
(`--off-screen-rendering-enabled`).

Print preview is supported in all cases except with windowless rendering
on all platforms and native parent on MacOS. It is disabled by default
with Alloy style for legacy compatibility. Where supported it can be
enabled or disabled globally using `--[enable|disable]-print-preview` or
configured on a per-RequestContext basis using the
`printing.print_preview_disabled` preference. It also behaves as
expected when triggered via the PDF viewer print button.

Chrome runtime + Alloy style behavior differs from Alloy runtime in the
following significant ways:

- Supports Chrome error pages by default.
- DevTools popups are Chrome style only (cannot be windowless).
- The Alloy extension API will not supported.

Chrome runtime + Alloy style passes all expected Alloy ceftests except
the following:

- `DisplayTest.AutoResize` (Alloy extension API not supported)
- `DownloadTest.*` (Download API not yet supported)
- `ExtensionTest.*` (Alloy extension API not supported)

This change also adds Chrome runtime support for
CefContextMenuHandler::RunContextMenu (see #3293).

This change also explicitly blocks (and doesn't retry) FrameAttached
requests from PDF viewer and print preview excluded frames (see #3664).

Known issues specific to Chrome runtime + Alloy style:
- DevTools popup with windowless rendering doesn't load successfully.
  Use windowed rendering or remote debugging as a workaround.
- Chrome style Window with Alloy style BrowserView (`--use-alloy-style
  --use-chrome-style-window`) does not show Chrome theme changes.

To test:
- Run `ceftests --enable-chrome-runtime --use-alloy-style
       [--use-chrome-style-window] [--use-views|--use-native]
       --gtest_filter=...`
- Run `cefclient --enable-chrome-runtime --use-alloy-style
       [--use-chrome-style-window]
       [--use-views|--use-native|--off-screen-rendering-enabled]`
- Run `cefsimple --enable-chrome-runtime --use-alloy-style [--use-views]`
2024-04-22 14:57:37 -04:00

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// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#ifndef CEF_TESTS_CEFTESTS_TEST_UTIL_H_
#define CEF_TESTS_CEFTESTS_TEST_UTIL_H_
#pragma once
#include <optional>
#include "include/base/cef_callback.h"
#include "include/cef_process_message.h"
#include "include/cef_request.h"
#include "include/cef_request_context.h"
#include "include/cef_response.h"
#include "include/cef_values.h"
#include "include/views/cef_browser_view.h"
#include "include/views/cef_window.h"
#include "tests/ceftests/test_suite.h"
CefTime CefTimeFrom(CefBaseTime value);
CefBaseTime CefBaseTimeFrom(const CefTime& value);
// Test that CefRequest::HeaderMap objects are equal. Multiple values with the
// same key are allowed, but not duplicate entries with the same key/value. If
// |allowExtras| is true then additional header fields will be allowed in
// |map2|.
void TestMapEqual(const CefRequest::HeaderMap& map1,
const CefRequest::HeaderMap& map2,
bool allowExtras);
// Test that the CefRequest::HeaderMap object contains no duplicate entries.
void TestMapNoDuplicates(const CefRequest::HeaderMap& map);
// Test that CefPostDataElement objects are equal
void TestPostDataElementEqual(CefRefPtr<CefPostDataElement> elem1,
CefRefPtr<CefPostDataElement> elem2);
// Test that CefPostData objects are equal
void TestPostDataEqual(CefRefPtr<CefPostData> postData1,
CefRefPtr<CefPostData> postData2);
// Test that CefRequest objects are equal
// If |allowExtras| is true then additional header fields will be allowed in
// |request2|.
void TestRequestEqual(CefRefPtr<CefRequest> request1,
CefRefPtr<CefRequest> request2,
bool allowExtras);
// Test that CefResponse objects are equal
// If |allowExtras| is true then additional header fields will be allowed in
// |response2|.
void TestResponseEqual(CefRefPtr<CefResponse> response1,
CefRefPtr<CefResponse> response2,
bool allowExtras);
// Test if two binary values are equal.
void TestBinaryEqual(CefRefPtr<CefBinaryValue> val1,
CefRefPtr<CefBinaryValue> val2);
// Test if two list values are equal.
void TestListEqual(CefRefPtr<CefListValue> val1, CefRefPtr<CefListValue> val2);
// Test if two dictionary values are equal.
void TestDictionaryEqual(CefRefPtr<CefDictionaryValue> val1,
CefRefPtr<CefDictionaryValue> val2);
// Test if two process message values are equal.
void TestProcessMessageEqual(CefRefPtr<CefProcessMessage> val1,
CefRefPtr<CefProcessMessage> val2);
// Test if two CefString vectors are equal.
void TestStringVectorEqual(const std::vector<CefString>& val1,
const std::vector<CefString>& val2);
enum TestRequestContextMode {
TEST_RC_MODE_NONE,
TEST_RC_MODE_GLOBAL,
TEST_RC_MODE_GLOBAL_WITH_HANDLER,
TEST_RC_MODE_CUSTOM_WITH_HANDLER,
};
inline bool IsTestRequestContextModeCustom(TestRequestContextMode mode) {
return mode == TEST_RC_MODE_CUSTOM_WITH_HANDLER;
}
// Returns true if the old CefResourceHandler API should be tested.
bool TestOldResourceAPI();
// Returns true if the Chrome runtime is enabled.
bool IsChromeBootstrap();
// Returns true if Views should be used as a the global default.
bool UseViewsGlobal();
// Returns true if Alloy style browser should be used as the global default.
bool UseAlloyStyleBrowserGlobal();
// Returns true if Alloy style window should be used as the global default.
// Only used in combination with Views.
bool UseAlloyStyleWindowGlobal();
// Determine the Views window title based on the style of |window| and
// optionally |browser_view|.
std::string ComputeViewsWindowTitle(CefRefPtr<CefWindow> window,
CefRefPtr<CefBrowserView> browser_view);
// Determine the native window title based on |use_alloy_style|.
std::string ComputeNativeWindowTitle(bool use_alloy_style);
// Returns true if BFCache is enabled.
bool IsBFCacheEnabled();
// Returns true if same-site BFCache is enabled.
bool IsSameSiteBFCacheEnabled();
// Returns true if requests for |url| should be ignored by tests.
bool IgnoreURL(const std::string& url);
// Returns |timeout_ms| as scaled by the current configuration, or std::nullopt
// if timeouts are disabled.
std::optional<int> GetConfiguredTestTimeout(int timeout_ms);
// Send a mouse click event with the necessary delay to avoid having events
// dropped or rate limited.
void SendMouseClickEvent(CefRefPtr<CefBrowser> browser,
const CefMouseEvent& mouse_event,
cef_mouse_button_type_t mouse_button_type = MBT_LEFT);
// Allow |parent_url| to create popups that bypass the popup blocker. If
// |parent_url| is empty the default value will be configured. This method only
// applies for the Chrome runtime.
void GrantPopupPermission(CefRefPtr<CefRequestContext> request_context,
const std::string& parent_url);
// Create a CefRequestContext object matching the specified |mode|. |cache_path|
// may be specified for CUSTOM modes. |init_callback| will be executed
// asynchronously on the UI thread. Use the RC_TEST_GROUP_ALL macro to test all
// valid combinations.
using RCInitCallback = base::OnceCallback<void(CefRefPtr<CefRequestContext>)>;
void CreateTestRequestContext(TestRequestContextMode mode,
const std::string& cache_path,
RCInitCallback init_callback);
// Run a single test without additional test modes.
#define RC_TEST_SINGLE(test_case_name, test_name, test_class, rc_mode, \
with_cache_path) \
TEST(test_case_name, test_name) { \
CefScopedTempDir scoped_temp_dir; \
std::string cache_path; \
if (with_cache_path) { \
EXPECT_TRUE(scoped_temp_dir.CreateUniqueTempDirUnderPath( \
CefTestSuite::GetInstance()->root_cache_path())); \
cache_path = scoped_temp_dir.GetPath(); \
} \
CefRefPtr<test_class> handler = new test_class(rc_mode, cache_path); \
handler->ExecuteTest(); \
ReleaseAndWaitForDestructor(handler); \
if (!scoped_temp_dir.IsEmpty()) { \
scoped_temp_dir.Take(); \
} \
}
// Helper macro for testing a single RequestContextMode value.
// See RC_TEST_GROUP_ALL documentation for example usage.
#define RC_TEST_BASE(test_case_name, test_name, test_class, test_mode, \
rc_mode, with_cache_path) \
TEST(test_case_name, test_name) { \
CefScopedTempDir scoped_temp_dir; \
std::string cache_path; \
if (with_cache_path) { \
EXPECT_TRUE(scoped_temp_dir.CreateUniqueTempDirUnderPath( \
CefTestSuite::GetInstance()->root_cache_path())); \
cache_path = scoped_temp_dir.GetPath(); \
} \
CefRefPtr<test_class> handler = \
new test_class(test_class::test_mode, rc_mode, cache_path); \
handler->ExecuteTest(); \
ReleaseAndWaitForDestructor(handler); \
if (!scoped_temp_dir.IsEmpty()) { \
scoped_temp_dir.Take(); \
} \
}
// RequestContextModes that operate in memory.
#define RC_TEST_GROUP_IN_MEMORY(test_case_name, test_name, test_class, \
test_mode) \
RC_TEST_BASE(test_case_name, test_name##RCNone, test_class, test_mode, \
TEST_RC_MODE_NONE, false) \
RC_TEST_BASE(test_case_name, test_name##RCGlobal, test_class, test_mode, \
TEST_RC_MODE_GLOBAL, false) \
RC_TEST_BASE(test_case_name, test_name##RCGlobalWithHandler, test_class, \
test_mode, TEST_RC_MODE_GLOBAL_WITH_HANDLER, false) \
RC_TEST_BASE(test_case_name, test_name##RCCustomInMemoryWithHandler, \
test_class, test_mode, TEST_RC_MODE_CUSTOM_WITH_HANDLER, false)
// RequestContextModes that operate on disk.
#define RC_TEST_GROUP_ON_DISK(test_case_name, test_name, test_class, \
test_mode) \
RC_TEST_BASE(test_case_name, test_name##RCCustomOnDiskWithHandler, \
test_class, test_mode, TEST_RC_MODE_CUSTOM_WITH_HANDLER, true)
// Helper macro for testing all valid combinations of RequestContextMode values.
// For example:
//
// // Test handler implementation.
// class MyTestHandler : public TestHandler {
// public:
// // Test modes supported by MyTestHandler.
// enum TestMode {
// FIRST,
// SECOND,
// };
//
// // Constructor always accepts three arguments.
// MyTestHandler(TestMode test_mode,
// TestRequestContextMode rc_mode,
// const std::string& rc_cache_path)
// : test_mode_(test_mode), rc_mode_(rc_mode),
// rc_cache_path_(rc_cache_path) {}
//
// void RunTest() override {
// // Create a RequestContext with the specified attributes.
// CreateTestRequestContext(rc_mode_, rc_cache_path_,
// base::BindOnce(&MyTestHandler::RunTestContinue, this));
// }
//
// void RunTestContinue(CefRefPtr<CefRequestContext> request_context) {
// // Do something with |test_mode_| and |request_context|...
// }
//
// private:
// const TestMode test_mode_;
// const TestRequestContextMode rc_mode_;
// const std::string rc_cache_path_;
//
// IMPLEMENT_REFCOUNTING(MyTestHandler);
// };
//
// // Helper macro for defining tests using MyTestHandler.
// #define MY_TEST_GROUP(test_name, test_mode) \
// RC_TEST_GROUP_ALL(MyTest, test_name, MyTestHandler, test_mode)
//
// // Implementation for MyTest.First* tests.
// MY_TEST_GROUP(First, FIRST);
// // Implementation for MyTest.Second* tests.
// MY_TEST_GROUP(Second, SECOND);
//
#define RC_TEST_GROUP_ALL(test_case_name, test_name, test_class, test_mode) \
RC_TEST_GROUP_IN_MEMORY(test_case_name, test_name, test_class, test_mode) \
RC_TEST_GROUP_ON_DISK(test_case_name, test_name, test_class, test_mode)
#endif // CEF_TESTS_CEFTESTS_TEST_UTIL_H_