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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <variant>
#include <vector>
#include "base/command_line.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/strings/stringprintf.h"
#include "base/test/bind.h"
#include "build/build_config.h"
#include "chrome/app/chrome_command_ids.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chrome_content_browser_client.h"
#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/profiles/profile_test_util.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu_browsertest_util.h"
#include "chrome/browser/renderer_context_menu/render_view_context_menu_test_util.h"
#include "chrome/browser/ui/startup/startup_types.h"
#include "chrome/browser/ui/tab_contents/chrome_web_contents_view_delegate.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/web_applications/mojom/user_display_mode.mojom-shared.h"
#include "chrome/browser/web_applications/test/os_integration_test_override_impl.h"
#include "chrome/browser/web_applications/test/web_app_install_test_utils.h"
#include "chrome/browser/web_applications/web_app_install_info.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/launchservices_utils_mac.h"
#include "chrome/test/base/ui_test_utils.h"
#include "chrome/test/interaction/interactive_browser_test.h"
#include "components/custom_handlers/protocol_handler.h"
#include "components/custom_handlers/protocol_handler_registry.h"
#include "components/privacy_sandbox/privacy_sandbox_attestations/privacy_sandbox_attestations.h"
#include "components/privacy_sandbox/privacy_sandbox_attestations/scoped_privacy_sandbox_attestations.h"
#include "content/public/browser/context_menu_params.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_widget_host.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_view_delegate.h"
#include "content/public/common/content_client.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_base.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/fenced_frame_test_util.h"
#include "content/public/test/hit_test_region_observer.h"
#include "content/public/test/test_frame_navigation_observer.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/controllable_http_response.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/abseil-cpp/absl/functional/overload.h"
#include "third_party/blink/public/common/features.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/mojom/context_menu/context_menu.mojom.h"
#include "ui/gfx/geometry/point_f.h"
#include "url/gurl.h"
#include "url/origin.h"
using testing::AllOf;
using testing::AnyOfArray;
using testing::Contains;
using testing::Ge;
using testing::IsSupersetOf;
using testing::Le;
using testing::Not;
namespace {
class ContextMenuUiTest : public InteractiveBrowserTest {
public:
ContextMenuUiTest() = default;
ContextMenuUiTest(const ContextMenuUiTest&) = delete;
ContextMenuUiTest& operator=(const ContextMenuUiTest&) = delete;
void SetUpOnMainThread() override {
host_resolver()->AddRule("*", "127.0.0.1");
}
};
// This is a regression test for https://crbug.com/1257907. It tests using
// "Open link in new tab" context menu item in a subframe, to follow a link
// that should stay in the same SiteInstance (e.g. "about:blank", or "data:"
// URL). This test is somewhat similar to ChromeNavigationBrowserTest's
// ContextMenuNavigationToInvalidUrl testcase, but 1) uses a subframe, and 2)
// more accurately simulates what the product code does.
//
// The test is compiled out on Mac, because RenderViewContextMenuMacCocoa::Show
// requires running a nested message loop - this would undesirably yield control
// over the next steps to the OS.
#if !BUILDFLAG(IS_MAC)
IN_PROC_BROWSER_TEST_F(ContextMenuUiTest,
ContextMenuNavigationToAboutBlankUrlInSubframe) {
ASSERT_TRUE(embedded_test_server()->Start());
// Navigate to a page with a cross-site subframe.
GURL start_url = embedded_test_server()->GetURL(
"start.com", "/frame_tree/page_with_two_frames_remote_and_local.html");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), start_url));
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
content::RenderFrameHost* main_frame = web_contents->GetPrimaryMainFrame();
content::RenderFrameHost* subframe = content::ChildFrameAt(main_frame, 0);
ASSERT_NE(main_frame->GetLastCommittedOrigin(),
subframe->GetLastCommittedOrigin());
ASSERT_EQ("bar.com", subframe->GetLastCommittedOrigin().host());
// Prepare ContextMenuParams that correspond to a link to an about:blank URL
// in the cross-site subframe. This preparation to some extent
// duplicates/replicates the code in RenderFrameHostImpl::ShowContextMenu.
//
// Note that the repro steps in https://crbug.com/1257907 resulted in a
// navigation to about:blank#blocked because of how a navigation to
// javascript: URL gets rewritten by RenderProcessHost::FilterURL calls.
// Directly navigating to an about:blank URL is just as good for replicating a
// discrepancy between `source_site_instance` and `initiator_origin` (without
// relying on implementation details of FilterURL).
GURL link_url("about:blank#blah");
content::ContextMenuParams params;
params.link_url = link_url;
params.is_editable = false;
params.media_type = blink::mojom::ContextMenuDataMediaType::kNone;
params.page_url = main_frame->GetLastCommittedURL();
params.frame_url = subframe->GetLastCommittedURL();
content::RenderProcessHost* process = subframe->GetProcess();
process->FilterURL(true, ¶ms.link_url);
process->FilterURL(true, ¶ms.src_url);
// Simulate opening a context menu.
//
// Note that we can't use TestRenderViewContextMenu (like some other tests),
// because this wouldn't exercise the product code responsible for the
// https://crbug.com/1257907 bug (it wouldn't go through
// ChromeWebContentsViewDelegateViews::ShowContextMenu).
std::unique_ptr<content::WebContentsViewDelegate> view_delegate =
CreateWebContentsViewDelegate(web_contents);
view_delegate->ShowContextMenu(*subframe, params);
// Simulate using the context menu to "Open link in new tab".
content::WebContents* new_web_contents = nullptr;
{
ui_test_utils::TabAddedWaiter tab_add(browser());
view_delegate->ExecuteCommandForTesting(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB,
0);
tab_add.Wait();
int index_of_new_tab = browser()->tab_strip_model()->count() - 1;
new_web_contents =
browser()->tab_strip_model()->GetWebContentsAt(index_of_new_tab);
}
// Verify that the load succeeded and was associated with the right
// SiteInstance.
EXPECT_TRUE(WaitForLoadStop(new_web_contents));
EXPECT_EQ(link_url, new_web_contents->GetLastCommittedURL());
EXPECT_EQ(new_web_contents->GetPrimaryMainFrame()->GetSiteInstance(),
subframe->GetSiteInstance());
}
#endif // !BUILDFLAG(IS_MAC)
using CheckCommandsCallback =
base::OnceCallback<void(const std::vector<int>&, const std::vector<int>&)>;
struct FencedFrameContextMenuTestCase {
// Commands to be verified that are enabled initially and disabled after
// network revocation.
std::vector<int> command_ids;
// URL that the target frame will be navigated to.
std::string relative_url;
// Either the target HTML element id or click coordinate.
std::variant<std::string, gfx::PointF> click_target;
// Invoked before network revocation.
CheckCommandsCallback callback_before_revocation;
// Invoked when the menu is opened after network revocation.
CheckCommandsCallback callback_after_revocation;
// If true, the test case sets up a nested iframe inside a fenced frame. Else
// there is a single fenced frame.
bool is_in_nested_iframe = false;
};
// TODO(crbug.com/375048798): Once Kombucha framework supports querying elements
// inside iframe and fenced frame, convert the context menu tests to use
// Kombucha framework.
class ContextMenuFencedFrameTest : public ContextMenuUiTest {
public:
ContextMenuFencedFrameTest() = default;
~ContextMenuFencedFrameTest() override = default;
ContextMenuFencedFrameTest(const ContextMenuFencedFrameTest&) = delete;
ContextMenuFencedFrameTest& operator=(const ContextMenuFencedFrameTest&) =
delete;
// Defines the skeleton of set up method.
void SetUpOnMainThread() override {
ContextMenuUiTest::SetUpOnMainThread();
embedded_https_test_server().AddDefaultHandlers(GetChromeTestDataDir());
// Add content/test/data for cross_site_iframe_factory.html.
embedded_https_test_server().ServeFilesFromSourceDirectory(
"content/test/data");
embedded_https_test_server().SetSSLConfig(
net::EmbeddedTestServer::CERT_TEST_NAMES);
override_registration_ =
web_app::OsIntegrationTestOverrideImpl::OverrideForTesting();
}
void RunTest(FencedFrameContextMenuTestCase& test_case) {
ASSERT_TRUE(embedded_https_test_server().Start());
TestCommandsDisabled(test_case);
TestCommandsBlockedFromExecuting(test_case);
}
// Test that commands are disabled in context menu when fenced frame untrusted
// network is revoked.
void TestCommandsDisabled(FencedFrameContextMenuTestCase& test_case) {
// Set up the frames.
GURL url(
embedded_https_test_server().GetURL("a.test", test_case.relative_url));
content::RenderFrameHost* fenced_frame_rfh =
test_case.is_in_nested_iframe ? CreateFencedFrameWithNestedIframe(url)
: CreateFencedFrame(url);
// To avoid flakiness and ensure fenced_frame_rfh is ready for hit testing.
content::WaitForHitTestData(fenced_frame_rfh);
// Get the nested iframe if there is one, else it is a nullptr.
content::RenderFrameHost* nested_iframe_rfh =
content::ChildFrameAt(fenced_frame_rfh, 0);
if (test_case.is_in_nested_iframe) {
ASSERT_TRUE(nested_iframe_rfh);
ASSERT_EQ(nested_iframe_rfh->GetLastCommittedURL(), url);
content::WaitForHitTestData(nested_iframe_rfh);
}
content::RenderFrameHost* target_frame =
test_case.is_in_nested_iframe ? nested_iframe_rfh : fenced_frame_rfh;
// Get the coordinate of the click target with respect to the target frame.
gfx::PointF target =
std::visit(absl::Overload(
[&target_frame = std::as_const(target_frame)](
std::string target_id) {
return GetCenterCoordinatesOfElementWithId(
target_frame, target_id);
},
[](gfx::PointF target_point) { return target_point; }),
test_case.click_target);
if (test_case.is_in_nested_iframe) {
// Because the mouse event is forwarded to the `RenderWidgetHost` of the
// fenced frame, when the element is inside the nested iframe, it needs to
// be offset by the top left coordinates of the nested iframe relative to
// the fenced frame.
const gfx::PointF iframe_offset =
content::test::GetTopLeftCoordinatesOfElementWithId(fenced_frame_rfh,
"child-0");
target.Offset(iframe_offset.x(), iframe_offset.y());
}
// Open a context menu by right clicking on the target.
ContextMenuWaiter menu_observer;
content::test::SimulateClickInFencedFrameTree(
target_frame, blink::WebMouseEvent::Button::kRight, target);
// Wait for context menu to be visible.
menu_observer.WaitForMenuOpenAndClose();
// All commands should be present and enabled in the context menu.
EXPECT_THAT(menu_observer.GetCapturedCommandIds(),
IsSupersetOf(test_case.command_ids));
EXPECT_THAT(menu_observer.GetCapturedEnabledCommandIds(),
IsSupersetOf(test_case.command_ids));
if (test_case.callback_before_revocation) {
std::move(test_case.callback_before_revocation)
.Run(menu_observer.GetCapturedCommandIds(),
menu_observer.GetCapturedEnabledCommandIds());
}
// Disable fenced frame untrusted network access.
ASSERT_TRUE(ExecJs(fenced_frame_rfh, R"(
(async () => {
return window.fence.disableUntrustedNetwork();
})();
)"));
// Open the context menu again.
ContextMenuWaiter menu_observer_after_revocation;
content::test::SimulateClickInFencedFrameTree(
target_frame, blink::WebMouseEvent::Button::kRight, target);
// Wait for context menu to be visible.
menu_observer_after_revocation.WaitForMenuOpenAndClose();
// All commands should be disabled in the context menu after fenced frame
// has untrusted network access revoked.
EXPECT_THAT(menu_observer_after_revocation.GetCapturedCommandIds(),
IsSupersetOf(test_case.command_ids));
EXPECT_THAT(menu_observer_after_revocation.GetCapturedEnabledCommandIds(),
Not(Contains(AnyOfArray(test_case.command_ids))));
if (test_case.callback_after_revocation) {
std::move(test_case.callback_after_revocation)
.Run(menu_observer_after_revocation.GetCapturedCommandIds(),
menu_observer_after_revocation.GetCapturedEnabledCommandIds());
}
}
// Test that commands are blocked from executing when fenced frame untrusted
// network is revoked.
// TODO(crbug.com/394523687): Verify no navigation takes place if navigation
// commands are blocked.
void TestCommandsBlockedFromExecuting(
FencedFrameContextMenuTestCase& test_case) {
for (int command_id : test_case.command_ids) {
// Set up the frames.
GURL url(embedded_https_test_server().GetURL("a.test",
test_case.relative_url));
content::RenderFrameHost* fenced_frame_rfh =
test_case.is_in_nested_iframe ? CreateFencedFrameWithNestedIframe(url)
: CreateFencedFrame(url);
// To avoid flakiness and ensure fenced_frame_rfh is ready for hit
// testing.
content::WaitForHitTestData(fenced_frame_rfh);
// Get the nested iframe if there is one, else it is a nullptr.
content::RenderFrameHost* nested_iframe_rfh =
content::ChildFrameAt(fenced_frame_rfh, 0);
if (test_case.is_in_nested_iframe) {
ASSERT_TRUE(nested_iframe_rfh);
ASSERT_EQ(nested_iframe_rfh->GetLastCommittedURL(), url);
content::WaitForHitTestData(nested_iframe_rfh);
}
content::RenderFrameHost* target_frame =
test_case.is_in_nested_iframe ? nested_iframe_rfh : fenced_frame_rfh;
// Get the coordinate of the click target with respect to the target
// frame.
gfx::PointF target = std::visit(
absl::Overload(
[&target_frame =
std::as_const(target_frame)](std::string target_id) {
return GetCenterCoordinatesOfElementWithId(target_frame,
target_id);
},
[](gfx::PointF target_point) { return target_point; }),
test_case.click_target);
if (test_case.is_in_nested_iframe) {
// Because the mouse event is forwarded to the `RenderWidgetHost` of the
// fenced frame, when the element is inside the nested iframe, it needs
// to be offset by the top left coordinates of the nested iframe
// relative to the fenced frame.
const gfx::PointF iframe_offset =
content::test::GetTopLeftCoordinatesOfElementWithId(
fenced_frame_rfh, "child-0");
target.Offset(iframe_offset.x(), iframe_offset.y());
}
// Create a callback that will be invoked before command execution.
auto before_execute = base::BindLambdaForTesting([&fenced_frame_rfh]() {
// Disable fenced frame untrusted network access.
ASSERT_TRUE(ExecJs(fenced_frame_rfh, R"(
(async () => {
return window.fence.disableUntrustedNetwork();
})();
)"));
});
// Set up the observer for the console warning.
content::WebContentsConsoleObserver console_observer(
browser()->tab_strip_model()->GetActiveWebContents());
console_observer.SetPattern("*Context menu command is not executed*");
// Open a context menu by right clicking on the target.
ContextMenuWaiter menu_observer(command_id, before_execute);
content::test::SimulateClickInFencedFrameTree(
target_frame, blink::WebMouseEvent::Button::kRight, target);
// Wait for context menu and the command to start execution.
menu_observer.WaitForMenuOpenAndClose();
// The command should still be enabled.
EXPECT_THAT(menu_observer.GetCapturedCommandIds(), Contains(command_id));
EXPECT_THAT(menu_observer.GetCapturedEnabledCommandIds(),
Contains(command_id));
// The command should not be executed because the fenced frame untrusted
// network has been revoked.
EXPECT_EQ(menu_observer.IsCommandExecuted(), false)
<< "Command " << command_id
<< " is executed, however it should be blocked since fenced frame "
"untrusted network is revoked.";
ASSERT_TRUE(console_observer.Wait());
EXPECT_EQ(console_observer.messages().size(), 1u);
}
}
// Create a fenced frame which is navigated to `url`.
content::RenderFrameHost* CreateFencedFrame(const GURL& url) {
// Navigate fenced frame to a page with an anchor element.
GURL main_url(embedded_https_test_server().GetURL(
"a.test",
base::StringPrintf("/cross_site_iframe_factory.html?a.test(%s{fenced})",
url.spec().c_str())));
EXPECT_TRUE(ui_test_utils::NavigateToURL(browser(), main_url));
// Get fenced frame render frame host.
std::vector<content::RenderFrameHost*> child_frames =
fenced_frame_test_helper().GetChildFencedFrameHosts(
primary_main_frame_host());
EXPECT_EQ(child_frames.size(), 1u);
content::RenderFrameHost* fenced_frame_rfh = child_frames[0];
EXPECT_EQ(fenced_frame_rfh->GetLastCommittedURL(), url);
return fenced_frame_rfh;
}
// Create a fenced frame with a nested iframe. The nested iframe is navigated
// to `url`.
content::RenderFrameHost* CreateFencedFrameWithNestedIframe(const GURL& url) {
// The page has a fenced frame with a nested iframe inside.
GURL main_url(embedded_https_test_server().GetURL(
"a.test",
base::StringPrintf(
"/cross_site_iframe_factory.html?a.test(a.test{fenced}(%s))",
url.spec().c_str())));
EXPECT_TRUE(ui_test_utils::NavigateToURL(browser(), main_url));
// Get fenced frame render frame host.
std::vector<content::RenderFrameHost*> child_frames =
fenced_frame_test_helper().GetChildFencedFrameHosts(
primary_main_frame_host());
EXPECT_EQ(child_frames.size(), 1u);
content::RenderFrameHost* fenced_frame_rfh = child_frames[0];
return fenced_frame_rfh;
}
content::RenderFrameHost* primary_main_frame_host() {
return browser()
->tab_strip_model()
->GetActiveWebContents()
->GetPrimaryMainFrame();
}
void InstallTestWebApp(const GURL& start_url) {
auto web_app_info =
web_app::WebAppInstallInfo::CreateWithStartUrlForTesting(start_url);
web_app_info->scope = start_url;
web_app_info->title = u"Test app";
web_app_info->description = u"Test description";
web_app_info->user_display_mode =
web_app::mojom::UserDisplayMode::kStandalone;
web_app::test::InstallWebApp(browser()->profile(), std::move(web_app_info));
}
void CleanupWebApps() {
web_app::test::UninstallAllWebApps(browser()->profile());
override_registration_.reset();
}
content::test::FencedFrameTestHelper& fenced_frame_test_helper() {
return fenced_frame_test_helper_;
}
private:
content::test::FencedFrameTestHelper fenced_frame_test_helper_;
// OS integration is needed to be able to launch web applications. This
// override ensures OS integration doesn't leave any traces.
std::unique_ptr<web_app::OsIntegrationTestOverrideImpl::BlockingRegistration>
override_registration_;
};
// Check which commands are present after opening the context menu for a
// fencedframe.
// TODO(crbug.com/40273673): Enable the test.
#if BUILDFLAG(IS_MAC)
#define MAYBE_MenuContentsVerification_Fencedframe \
DISABLED_MenuContentsVerification_Fencedframe
#else
#define MAYBE_MenuContentsVerification_Fencedframe \
MenuContentsVerification_Fencedframe
#endif
IN_PROC_BROWSER_TEST_F(ContextMenuFencedFrameTest,
MAYBE_MenuContentsVerification_Fencedframe) {
ASSERT_TRUE(embedded_test_server()->Start());
auto initial_url = embedded_test_server()->GetURL("/empty.html");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), initial_url));
// Load a fenced frame.
GURL fenced_frame_url(
embedded_test_server()->GetURL("/fenced_frames/title1.html"));
auto* fenced_frame_rfh = fenced_frame_test_helper().CreateFencedFrame(
primary_main_frame_host(), fenced_frame_url);
// To avoid a flakiness and ensure fenced_frame_rfh is ready for hit testing.
content::WaitForHitTestData(fenced_frame_rfh);
// Open a context menu.
ContextMenuWaiter menu_observer;
blink::WebMouseEvent mouse_event(
blink::WebInputEvent::Type::kMouseDown,
blink::WebInputEvent::kNoModifiers,
blink::WebInputEvent::GetStaticTimeStampForTests());
mouse_event.button = blink::WebMouseEvent::Button::kRight;
// These coordinates are relative to the fenced frame's widget since we're
// forwarding this event directly to the widget.
mouse_event.SetPositionInWidget(50, 50);
auto* fenced_frame_widget = fenced_frame_rfh->GetRenderWidgetHost();
fenced_frame_widget->ForwardMouseEvent(mouse_event);
mouse_event.SetType(blink::WebInputEvent::Type::kMouseUp);
fenced_frame_widget->ForwardMouseEvent(mouse_event);
// Wait for context menu to be visible.
menu_observer.WaitForMenuOpenAndClose();
EXPECT_THAT(menu_observer.GetCapturedCommandIds(),
IsSupersetOf({IDC_BACK, IDC_FORWARD, IDC_RELOAD, IDC_VIEW_SOURCE,
IDC_SAVE_PAGE, IDC_CONTENT_CONTEXT_VIEWFRAMESOURCE,
IDC_CONTENT_CONTEXT_RELOADFRAME,
IDC_CONTENT_CONTEXT_INSPECTELEMENT}));
}
// Check that all fenced frame untrusted network status gated commands are
// disabled if the context menu is inside a fenced frame that has revoked
// untrusted network.
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
FencedFrameNetworkStatusGatedCommandsDisabledAfterNetworkCutoff) {
ASSERT_TRUE(embedded_https_test_server().Start());
// Set up the fenced frame.
content::RenderFrameHost* fenced_frame_rfh =
CreateFencedFrame(embedded_https_test_server().GetURL(
"a.test", "/fenced_frames/title1.html"));
// Create a context menu for the fenced frame.
TestRenderViewContextMenu menu(*fenced_frame_rfh,
content::ContextMenuParams());
// Disable fenced frame untrusted network access.
ASSERT_TRUE(ExecJs(fenced_frame_rfh, R"(
(async () => {
return window.fence.disableUntrustedNetwork();
})();
)"));
auto is_command_id_enabled = [&menu](int command_id) {
return menu.IsCommandIdEnabled(command_id);
};
// Check that the commands that are gated on fenced frame untrusted
// network status should all be disabled.
//
// NOTE: This only checks that the command is disabled. It does not check
// whether the command is in the context menu. For example, when the context
// menu opens upon an anchor element, commands that operate on images are not
// in the menu. However, the `RenderViewContextMenu::IsCommandIdEnabled()`
// check is independent of whether the command exists in the menu. So it is
// fine to check it without checking the existence of the command.
ASSERT_THAT(TestRenderViewContextMenu::
GetFencedFrameUntrustedNetworkStatusGatedCommands(),
testing::Each(testing::ResultOf(is_command_id_enabled,
testing::IsFalse())));
}
// Check that all fenced frame untrusted network status gated commands are
// not allowed to execute if the context menu is inside a fenced frame that has
// revoked untrusted network.
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
FencedFrameNetworkStatusGatedCommandsBlockedAfterNetworkCutoff) {
ASSERT_TRUE(embedded_https_test_server().Start());
// Set up the fenced frame.
content::RenderFrameHost* fenced_frame_rfh =
CreateFencedFrame(embedded_https_test_server().GetURL(
"a.test", "/fenced_frames/title1.html"));
// Create a context menu for the fenced frame.
TestRenderViewContextMenu menu(*fenced_frame_rfh,
content::ContextMenuParams());
// Disable fenced frame untrusted network access.
ASSERT_TRUE(ExecJs(fenced_frame_rfh, R"(
(async () => {
return window.fence.disableUntrustedNetwork();
})();
)"));
auto is_command_executed = [&menu](int command_id) {
CommandExecutionObserver observer(&menu, command_id);
menu.ExecuteCommand(command_id, 0);
return observer.IsCommandExecuted();
};
// Check that the commands that are gated on fenced frame untrusted network
// status should not be allowed to execute.
ASSERT_THAT(TestRenderViewContextMenu::
GetFencedFrameUntrustedNetworkStatusGatedCommands(),
testing::Each(testing::ResultOf(is_command_executed,
testing::Optional(false))));
}
// Demonstrate the URL can be changed by context menu event listener. Note this
// test does not revoke fenced frame untrusted network. So the command proceeds
// to execute. `TestCommandsBlockedFromExecuting()` covers the case where
// untrusted network is revoked and the command is blocked from executing.
IN_PROC_BROWSER_TEST_F(ContextMenuFencedFrameTest,
OnContextMenuListenerAttack) {
ASSERT_TRUE(embedded_https_test_server().Start());
// Set up the fenced frame.
content::RenderFrameHost* fenced_frame_rfh =
CreateFencedFrame(embedded_https_test_server().GetURL(
"a.test", "/fenced_frames/context_menu_listener.html"));
// To avoid flakiness and ensure fenced_frame_rfh is ready for hit
// testing.
content::WaitForHitTestData(fenced_frame_rfh);
// Get the coordinate of the anchor element.
const gfx::PointF target =
GetCenterCoordinatesOfElementWithId(fenced_frame_rfh, "anchor");
// Verify the URL before the listener is invoked.
ASSERT_EQ(content::EvalJs(fenced_frame_rfh,
"document.getElementById('anchor').href")
.ExtractString(),
"https://example.com/");
// Open a context menu by right clicking on the target. The anchor element
// has a context menu listener which appends the cross-site data to the
// anchor element's href URL.
ContextMenuWaiter menu_observer(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB);
content::test::SimulateClickInFencedFrameTree(
fenced_frame_rfh, blink::WebMouseEvent::Button::kRight, target);
// Wait for context menu and the command to start execution.
menu_observer.WaitForMenuOpenAndClose();
// The command should be enabled since the untrusted network is not disabled.
ASSERT_FALSE(fenced_frame_rfh->IsUntrustedNetworkDisabled());
EXPECT_THAT(menu_observer.GetCapturedCommandIds(),
Contains(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB));
EXPECT_THAT(menu_observer.GetCapturedEnabledCommandIds(),
Contains(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB));
// The URL has been changed.
GURL altered_url("https://example.com#cross-site-data");
ASSERT_EQ(menu_observer.params().link_url, altered_url);
// With the untrusted network enabled, the command proceeds to execute.
EXPECT_EQ(menu_observer.IsCommandExecuted(), true);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
CommonOpenLinkCommandsDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKNEWTAB,
IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW,
IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
CommonOpenLinkCommandsDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKNEWTAB,
IDC_CONTENT_CONTEXT_OPENLINKNEWWINDOW,
IDC_CONTENT_CONTEXT_OPENLINKOFFTHERECORD},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.is_in_nested_iframe = true};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenLinkInWebAppDisabledInFencedFrameAfterNetworkCutoff) {
// Install the URL as a web App.
InstallTestWebApp(GURL("https://www.google.com/"));
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKBOOKMARKAPP},
.relative_url = "/fenced_frames/web_app.html",
.click_target = "anchor",
.is_in_nested_iframe = false};
RunTest(test_case);
CleanupWebApps();
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenLinkInWebAppDisabledInNestedIframeAfterNetworkCutoff) {
// Install the URL as a web App.
InstallTestWebApp(GURL("https://www.google.com/"));
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKBOOKMARKAPP},
.relative_url = "/fenced_frames/web_app.html",
.click_target = "anchor",
.is_in_nested_iframe = true};
RunTest(test_case);
CleanupWebApps();
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenImageInNewTabDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB},
.relative_url = "/test_visual.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenImageInNewTabDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENIMAGENEWTAB},
.relative_url = "/test_visual.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = true};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenAudioInNewTabDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENAVNEWTAB},
.relative_url = "/accessibility/html/audio.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenAudioInNewTabDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENAVNEWTAB},
.relative_url = "/accessibility/html/audio.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = true};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenVideoInNewTabDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENAVNEWTAB},
.relative_url = "/media/video-player-autoplay.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameTest,
OpenVideoInNewTabDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENAVNEWTAB},
.relative_url = "/media/video-player-autoplay.html",
.click_target = gfx::PointF(15, 15),
.is_in_nested_iframe = true};
RunTest(test_case);
}
// "Open Link in Profile" functionality is not available on ChromeOS where there
// is only one profile.
#if !BUILDFLAG(IS_CHROMEOS)
class ContextMenuFencedFrameMutilpleProfilesTest
: public ContextMenuFencedFrameTest {
public:
ContextMenuFencedFrameMutilpleProfilesTest() = default;
~ContextMenuFencedFrameMutilpleProfilesTest() override = default;
void SetUpOnMainThread() override {
ContextMenuFencedFrameTest::SetUpOnMainThread();
ProfileManager* profile_manager = g_browser_process->profile_manager();
Profile& secondary_profile = profiles::testing::CreateProfileSync(
profile_manager, profile_manager->GenerateNextProfileDirectoryPath());
CreateBrowser(&secondary_profile);
}
CheckCommandsCallback GetCallbackBeforeRevocation() const {
return base::BindLambdaForTesting(
[](const std::vector<int>& captured_commands,
const std::vector<int>& enabled_commands) {
ASSERT_THAT(captured_commands,
Not(Contains(IDC_CONTENT_CONTEXT_OPENLINKINPROFILE)));
// "Open Link as User ..." should be present and enabled in the
// context menu.
EXPECT_THAT(captured_commands,
Contains(AllOf(Ge(IDC_OPEN_LINK_IN_PROFILE_FIRST),
Le(IDC_OPEN_LINK_IN_PROFILE_LAST))));
EXPECT_THAT(enabled_commands,
Contains(AllOf(Ge(IDC_OPEN_LINK_IN_PROFILE_FIRST),
Le(IDC_OPEN_LINK_IN_PROFILE_LAST))));
});
}
CheckCommandsCallback GetCallbackAfterRevocation() const {
return base::BindLambdaForTesting(
[](const std::vector<int>& captured_commands,
const std::vector<int>& enabled_commands) {
ASSERT_THAT(captured_commands,
Not(Contains(IDC_CONTENT_CONTEXT_OPENLINKINPROFILE)));
// "Open Link as User ..." should be present and disabled in the
// context menu.
EXPECT_THAT(captured_commands,
Contains(AllOf(Ge(IDC_OPEN_LINK_IN_PROFILE_FIRST),
Le(IDC_OPEN_LINK_IN_PROFILE_LAST))));
EXPECT_THAT(enabled_commands,
Not(Contains(AllOf(Ge(IDC_OPEN_LINK_IN_PROFILE_FIRST),
Le(IDC_OPEN_LINK_IN_PROFILE_LAST)))));
});
}
};
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameMutilpleProfilesTest,
OpenLinkInProfileDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.callback_before_revocation = GetCallbackBeforeRevocation(),
.callback_after_revocation = GetCallbackAfterRevocation(),
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(
ContextMenuFencedFrameMutilpleProfilesTest,
OpenLinkInProfileDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.callback_before_revocation = GetCallbackBeforeRevocation(),
.callback_after_revocation = GetCallbackAfterRevocation(),
.is_in_nested_iframe = true};
RunTest(test_case);
}
#endif // !BUILDFLAG(IS_CHROMEOS)
class ContextMenuFencedFrameProtocolHandlerTest
: public ContextMenuFencedFrameTest {
public:
ContextMenuFencedFrameProtocolHandlerTest() = default;
~ContextMenuFencedFrameProtocolHandlerTest() override = default;
void SetUpOnMainThread() override {
ContextMenuFencedFrameTest::SetUpOnMainThread();
#if BUILDFLAG(IS_MAC)
ASSERT_TRUE(test::RegisterAppWithLaunchServices());
#endif
// Add a protocol handler.
std::string protocol{"web+search"};
AddProtocolHandler(protocol, GURL("https://www.google.com/%s"));
custom_handlers::ProtocolHandlerRegistry* registry =
ProtocolHandlerRegistryFactory::GetForBrowserContext(
browser()->profile());
ASSERT_EQ(1u, registry->GetHandlersFor(protocol).size());
}
void AddProtocolHandler(const std::string& protocol, const GURL& url) {
custom_handlers::ProtocolHandler handler =
custom_handlers::ProtocolHandler::CreateProtocolHandler(protocol, url);
custom_handlers::ProtocolHandlerRegistry* registry =
ProtocolHandlerRegistryFactory::GetForBrowserContext(
browser()->profile());
// Fake that this registration is happening on profile startup. Otherwise
// it'll try to register with the OS, which causes DCHECKs on Windows when
// running as admin on Windows 7.
registry->SetIsLoading(true);
registry->OnAcceptRegisterProtocolHandler(handler);
registry->SetIsLoading(true);
ASSERT_TRUE(registry->IsHandledProtocol(protocol));
}
};
IN_PROC_BROWSER_TEST_F(ContextMenuFencedFrameProtocolHandlerTest,
OpenLinkWithDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKWITH},
.relative_url = "/fenced_frames/protocol_handler.html",
.click_target = "anchor",
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(ContextMenuFencedFrameProtocolHandlerTest,
OpenLinkWithDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKWITH},
.relative_url = "/fenced_frames/protocol_handler.html",
.click_target = "anchor",
.is_in_nested_iframe = true};
RunTest(test_case);
}
class ContextMenuLinkPreviewFencedFrameTest
: public ContextMenuFencedFrameTest {
public:
ContextMenuLinkPreviewFencedFrameTest() {
scoped_feature_list_.InitAndEnableFeature(blink::features::kLinkPreview);
}
~ContextMenuLinkPreviewFencedFrameTest() override = default;
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
IN_PROC_BROWSER_TEST_F(ContextMenuLinkPreviewFencedFrameTest,
LinkPreviewDisabledInFencedFrameAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKPREVIEW},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.is_in_nested_iframe = false};
RunTest(test_case);
}
IN_PROC_BROWSER_TEST_F(ContextMenuLinkPreviewFencedFrameTest,
LinkPreviewDisabledInNestedIframeAfterNetworkCutoff) {
FencedFrameContextMenuTestCase test_case = {
.command_ids = {IDC_CONTENT_CONTEXT_OPENLINKPREVIEW},
.relative_url = "/download-anchor-same-origin.html",
.click_target = "anchor",
.is_in_nested_iframe = true};
RunTest(test_case);
}
class InterestGroupContentBrowserClient : public ChromeContentBrowserClient {
public:
InterestGroupContentBrowserClient() = default;
InterestGroupContentBrowserClient(const InterestGroupContentBrowserClient&) =
delete;
InterestGroupContentBrowserClient& operator=(
const InterestGroupContentBrowserClient&) = delete;
// ChromeContentBrowserClient overrides:
// This is needed so that the interest group related APIs can run without
// failing with the result AuctionResult::kSellerRejected.
bool IsInterestGroupAPIAllowed(content::BrowserContext* browser_context,
content::RenderFrameHost* render_frame_host,
content::InterestGroupApiOperation operation,
const url::Origin& top_frame_origin,
const url::Origin& api_origin) override {
return true;
}
};
// TODO(crbug.com/40285326): This fails with the field trial testing config.
class ContextMenuFencedFrameTestNoTestingConfig
: public ContextMenuFencedFrameTest {
public:
ContextMenuFencedFrameTestNoTestingConfig() = default;
~ContextMenuFencedFrameTestNoTestingConfig() override {
content::SetBrowserClientForTesting(original_client_);
}
void SetUpCommandLine(base::CommandLine* command_line) override {
ContextMenuFencedFrameTest::SetUpCommandLine(command_line);
command_line->AppendSwitch("disable-field-trial-config");
}
// Defines the skeleton of set up method.
void SetUpOnMainThread() override {
ContextMenuFencedFrameTest::SetUpOnMainThread();
content_browser_client_ =
std::make_unique<InterestGroupContentBrowserClient>();
original_client_ =
content::SetBrowserClientForTesting(content_browser_client_.get());
}
private:
std::unique_ptr<InterestGroupContentBrowserClient> content_browser_client_;
raw_ptr<content::ContentBrowserClient> original_client_;
};
// Test that automatic beacons are sent after clicking "Open Link in New Tab"
// from a contextual menu inside of a fenced frame.
IN_PROC_BROWSER_TEST_F(ContextMenuFencedFrameTestNoTestingConfig,
AutomaticBeaconSentAfterContextMenuNavigation) {
privacy_sandbox::ScopedPrivacySandboxAttestations scoped_attestations(
privacy_sandbox::PrivacySandboxAttestations::CreateForTesting());
// Mark all Privacy Sandbox APIs as attested since the test case is testing
// behaviors not related to attestations.
privacy_sandbox::PrivacySandboxAttestations::GetInstance()
->SetAllPrivacySandboxAttestedForTesting(true);
constexpr char kReportingURL[] = "/_report_event_server.html";
constexpr char kBeaconMessage[] = "this is the message";
// In order to check events reported over the network, we register an HTTP
// response interceptor for each successful reportEvent request we expect.
net::test_server::ControllableHttpResponse response(
&embedded_https_test_server(), kReportingURL);
ASSERT_TRUE(embedded_https_test_server().Start());
auto initial_url =
embedded_https_test_server().GetURL("a.test", "/empty.html");
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), initial_url));
// Load a fenced frame.
GURL fenced_frame_url(embedded_https_test_server().GetURL(
"a.test", "/fenced_frames/title1.html"));
GURL new_tab_url(
embedded_https_test_server().GetURL("a.test", "/title2.html"));
EXPECT_TRUE(ExecJs(primary_main_frame_host(),
"var fenced_frame = document.createElement('fencedframe');"
"fenced_frame.id = 'fenced_frame';"
"document.body.appendChild(fenced_frame);"));
content::RenderFrameHost* fenced_frame_rfh =
fenced_frame_test_helper().GetMostRecentlyAddedFencedFrame(
primary_main_frame_host());
content::TestFrameNavigationObserver observer(fenced_frame_rfh);
fenced_frame_test_helper().NavigateFencedFrameUsingFledge(
primary_main_frame_host(), fenced_frame_url, "fenced_frame");
observer.Wait();
// Embedder-initiated fenced frame navigation uses a new browsing instance.
// Fenced frame RenderFrameHost is a new one after navigation, so we need
// to retrieve it.
fenced_frame_rfh = fenced_frame_test_helper().GetMostRecentlyAddedFencedFrame(
primary_main_frame_host());
// Set the automatic beacon
EXPECT_TRUE(ExecJs(
fenced_frame_rfh,
content::JsReplace(R"(
window.fence.setReportEventDataForAutomaticBeacons({
eventType: $1,
eventData: $2,
destination: ['seller', 'buyer']
});
)",
"reserved.top_navigation_commit", kBeaconMessage)));
// This simulates the conditions when right clicking on a link.
content::ContextMenuParams params;
params.is_editable = false;
params.media_type = blink::mojom::ContextMenuDataMediaType::kNone;
params.page_url = fenced_frame_url;
params.link_url = new_tab_url;
ui_test_utils::TabAddedWaiter tab_add(browser());
// Open the contextual menu and click "Open Link in New Tab".
TestRenderViewContextMenu menu(*fenced_frame_rfh, params);
menu.Init();
menu.ExecuteCommand(IDC_CONTENT_CONTEXT_OPENLINKNEWTAB, 0);
// Verify the automatic beacon was sent and has the correct data.
response.WaitForRequest();
EXPECT_EQ(response.http_request()->content, kBeaconMessage);
}
} // namespace
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