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// Copyright 2016 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/tab_helper.h"
#include "base/run_loop.h"
#include "chrome/browser/extensions/extension_service_test_with_install.h"
#include "chrome/browser/profiles/profile.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/test_navigation_observer.h"
#include "content/public/test/web_contents_tester.h"
#include "extensions/browser/extension_registrar.h"
#include "extensions/browser/permissions_manager.h"
#include "extensions/buildflags/buildflags.h"
#include "extensions/test/test_extension_dir.h"
#include "url/origin.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
namespace extensions {
class TabHelperUnitTest : public ExtensionServiceTestWithInstall {
public:
void SetUp() override {
ExtensionServiceTestWithInstall::SetUp();
InitializeEmptyExtensionService();
web_contents_ =
content::WebContentsTester::CreateTestWebContents(profile(), nullptr);
web_contents_tester_ = content::WebContentsTester::For(web_contents_.get());
TabHelper::CreateForWebContents(web_contents_.get());
tab_helper_ = TabHelper::FromWebContents(web_contents_.get());
permissions_manager_ = PermissionsManager::Get(profile());
}
void TearDown() override {
tab_helper_ = nullptr;
web_contents_tester_ = nullptr;
web_contents_.reset();
ExtensionServiceTestBase::TearDown();
}
content::WebContentsTester* web_contents_tester() {
return web_contents_tester_;
}
TabHelper* tab_helper() { return tab_helper_; }
PermissionsManager* permissions_manager() { return permissions_manager_; }
private:
std::unique_ptr<content::WebContents> web_contents_;
raw_ptr<content::WebContentsTester> web_contents_tester_ = nullptr;
raw_ptr<TabHelper> tab_helper_ = nullptr;
raw_ptr<PermissionsManager> permissions_manager_ = nullptr;
};
TEST_F(TabHelperUnitTest, ReloadRequired_BlockAllExtensions) {
static constexpr char kManifest[] =
R"({
"name": "Extension",
"manifest_version": 3,
"version": "0.1",
"host_permissions": ["<all_urls>"]
})";
TestExtensionDir test_dir;
test_dir.WriteManifest(kManifest);
const Extension* extension =
PackAndInstallCRX(test_dir.UnpackedPath(), INSTALL_NEW);
ASSERT_TRUE(extension);
const GURL url("http://www.example.com");
web_contents_tester()->NavigateAndCommit(url);
// By default, user can customize extension's site access.
EXPECT_EQ(permissions_manager()->GetUserSiteSetting(url::Origin::Create(url)),
PermissionsManager::UserSiteSetting::kCustomizeByExtension);
// Reload is required when user wants to block all extensions and any
// extension loses site access.
tab_helper()->SetReloadRequired(
PermissionsManager::UserSiteSetting::kBlockAllExtensions);
EXPECT_TRUE(tab_helper()->IsReloadRequired());
// Navigating to another url restores the reload required value.
const GURL other_url("http://www.example.com");
web_contents_tester()->NavigateAndCommit(other_url);
EXPECT_FALSE(tab_helper()->IsReloadRequired());
}
TEST_F(TabHelperUnitTest, ReloadRequired_CustomizeByExtension) {
static constexpr char kManifest[] =
R"({
"name": "Extension",
"manifest_version": 3,
"version": "0.1"
})";
TestExtensionDir test_dir;
test_dir.WriteManifest(kManifest);
const Extension* extension =
PackAndInstallCRX(test_dir.UnpackedPath(), INSTALL_NEW);
ASSERT_TRUE(extension);
// Change site setting to "block all extensions", so we can test whether a
// reload will be required for "customize by extension".
const GURL url("http://www.example.com");
auto origin = url::Origin::Create(url);
permissions_manager()->UpdateUserSiteSetting(
origin, PermissionsManager::UserSiteSetting::kBlockAllExtensions);
web_contents_tester()->NavigateAndCommit(url);
// Reload is required when user wants to customize by extension, regardless
// of whether the extension requires site access.
tab_helper()->SetReloadRequired(
PermissionsManager::UserSiteSetting::kCustomizeByExtension);
EXPECT_TRUE(tab_helper()->IsReloadRequired());
// Navigating to another url restores the reload required value.
const GURL other_url("http://www.example.com");
web_contents_tester()->NavigateAndCommit(other_url);
EXPECT_FALSE(tab_helper()->IsReloadRequired());
}
} // namespace extensions
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