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// Copyright 2014 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/extension_ui_util.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/extension_constants.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "components/prefs/pref_service.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_util.h"
#include "extensions/browser/ui_util.h"
#include "extensions/common/constants.h"
#include "extensions/common/extension.h"
#include "extensions/common/image_util.h"
#include "extensions/common/manifest_handlers/app_display_info.h"
namespace extensions {
namespace {
bool IsBlockedByPolicy(const Extension* app, content::BrowserContext* context) {
Profile* profile = Profile::FromBrowserContext(context);
DCHECK(profile);
return app->id() == extensions::kWebStoreAppId &&
profile->GetPrefs()->GetBoolean(
policy::policy_prefs::kHideWebStoreIcon);
}
} // namespace
namespace ui_util {
bool ShouldDisplayInAppLauncher(const Extension* extension,
content::BrowserContext* context) {
return CanDisplayInAppLauncher(extension, context);
}
bool CanDisplayInAppLauncher(const Extension* extension,
content::BrowserContext* context) {
return AppDisplayInfo::ShouldDisplayInAppLauncher(*extension) &&
!IsBlockedByPolicy(extension, context);
}
bool ShouldDisplayInNewTabPage(const Extension* extension,
content::BrowserContext* context) {
return AppDisplayInfo::ShouldDisplayInNewTabPage(*extension) &&
!IsBlockedByPolicy(extension, context);
}
std::u16string GetEnabledExtensionNameForUrl(const GURL& url,
content::BrowserContext* context) {
if (!url.SchemeIs(extensions::kExtensionScheme))
return std::u16string();
extensions::ExtensionRegistry* extension_registry =
extensions::ExtensionRegistry::Get(context);
const extensions::Extension* extension =
extension_registry->enabled_extensions().GetByID(url.host());
return extension ? base::CollapseWhitespace(
base::UTF8ToUTF16(extension->name()), false)
: std::u16string();
}
bool HasManageableExtensions(content::BrowserContext* browser_context) {
auto* const registry = extensions::ExtensionRegistry::Get(browser_context);
if (!registry) {
return false;
}
// This logic mirrors the logic used to determine which extensions are
// displayed on the "manage extensions" page (chrome://extensions) - see
// `DeveloperPrivateGetExtensionsInfoFunction`.
const auto has_manageable_extension =
[](const extensions::ExtensionSet& extensions) {
for (const auto& extension : extensions) {
if (ShouldDisplayInExtensionSettings(*extension)) {
return true;
}
}
return false;
};
return has_manageable_extension(registry->enabled_extensions()) ||
has_manageable_extension(registry->disabled_extensions()) ||
has_manageable_extension(registry->terminated_extensions()) ||
has_manageable_extension(registry->blocklisted_extensions());
}
} // namespace ui_util
} // namespace extensions
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