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// Copyright 2013 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/api/tabs/windows_util.h"
#include <string>
#include <vector>
#include "base/strings/string_number_conversions.h"
#include "chrome/browser/extensions/api/tabs/tabs_constants.h"
#include "chrome/browser/extensions/chrome_extension_function_details.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/extensions/extension_util.h"
#include "chrome/browser/extensions/window_controller.h"
#include "chrome/browser/extensions/window_controller_list.h"
#include "chrome/browser/prefs/incognito_mode_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "components/policy/core/common/policy_pref_names.h"
#include "extensions/browser/extension_function.h"
#include "extensions/browser/extension_function_dispatcher.h"
#include "extensions/common/constants.h"
#include "extensions/common/error_utils.h"
#include "extensions/common/extension.h"
#include "url/gurl.h"
namespace windows_util {
#if !BUILDFLAG(IS_ANDROID)
bool GetControllerFromWindowID(ExtensionFunction* function,
int window_id,
extensions::WindowController::TypeFilter filter,
extensions::WindowController** out_controller,
std::string* error) {
DCHECK(out_controller);
DCHECK(error);
*out_controller = nullptr;
if (window_id == extension_misc::kCurrentWindowId) {
// If there is a window controller associated with this extension, use that.
if (extensions::WindowController* window_controller =
function->dispatcher()->GetExtensionWindowController()) {
*out_controller = window_controller;
return true;
}
// Otherwise get the focused or most recently added window.
if (extensions::WindowController* window_controller =
extensions::WindowControllerList::GetInstance()
->CurrentWindowForFunctionWithFilter(function, filter)) {
*out_controller = window_controller;
return true;
}
*error = extensions::ExtensionTabUtil::kNoCurrentWindowError;
return false;
} else {
if (extensions::WindowController* window_controller =
extensions::WindowControllerList::GetInstance()
->FindWindowForFunctionByIdWithFilter(function, window_id,
filter)) {
*out_controller = window_controller;
return true;
}
*error = extensions::ErrorUtils::FormatErrorMessage(
extensions::ExtensionTabUtil::kWindowNotFoundError,
base::NumberToString(window_id));
return false;
}
}
#endif // !BUILDFLAG(IS_ANDROID)
bool CanOperateOnWindow(const ExtensionFunction* function,
const extensions::WindowController* controller,
extensions::WindowController::TypeFilter filter) {
if (filter && !controller->MatchesFilter(filter))
return false;
// TODO(crbug.com/41367902): Remove this.
bool allow_dev_tools_windows = !!filter;
if (function->extension() &&
!controller->IsVisibleToTabsAPIForExtension(function->extension(),
allow_dev_tools_windows)) {
return false;
}
if (function->browser_context() == controller->profile())
return true;
if (!function->include_incognito_information())
return false;
Profile* profile = Profile::FromBrowserContext(function->browser_context());
return profile->HasPrimaryOTRProfile() &&
profile->GetPrimaryOTRProfile(/*create_if_needed=*/true) ==
controller->profile();
}
#if !BUILDFLAG(IS_ANDROID)
// TODO(crbug.com/371432155): Support on Android, specifically the call to
// IsURLAllowedInIncognito() which is part of browser_navigator.h.
IncognitoResult ShouldOpenIncognitoWindow(Profile* profile,
std::optional<bool> incognito,
std::vector<GURL>* urls,
std::string* error) {
const policy::IncognitoModeAvailability incognito_availability =
IncognitoModePrefs::GetAvailability(profile->GetPrefs());
bool incognito_result = false;
if (incognito.has_value()) {
incognito_result = incognito.value();
if (incognito_result && incognito_availability ==
policy::IncognitoModeAvailability::kDisabled) {
*error = extensions::tabs_constants::kIncognitoModeIsDisabled;
return IncognitoResult::kError;
}
if (!incognito_result &&
incognito_availability == policy::IncognitoModeAvailability::kForced) {
*error = extensions::tabs_constants::kIncognitoModeIsForced;
return IncognitoResult::kError;
}
} else if (incognito_availability ==
policy::IncognitoModeAvailability::kForced) {
// If incognito argument is not specified explicitly, we default to
// incognito when forced so by policy.
incognito_result = true;
}
// Remove all URLs that are not allowed in an incognito session. Note that a
// ChromeOS guest session is not considered incognito in this case.
if (incognito_result && !profile->IsGuestSession()) {
std::string first_url_erased;
for (size_t i = 0; i < urls->size();) {
if (IsURLAllowedInIncognito((*urls)[i])) {
i++;
} else {
if (first_url_erased.empty())
first_url_erased = (*urls)[i].spec();
urls->erase(urls->begin() + i);
}
}
if (urls->empty() && !first_url_erased.empty()) {
*error = extensions::ErrorUtils::FormatErrorMessage(
extensions::tabs_constants::kURLsNotAllowedInIncognitoError,
first_url_erased);
return IncognitoResult::kError;
}
}
return incognito_result ? IncognitoResult::kIncognito
: IncognitoResult::kRegular;
}
#endif // !BUILDFLAG(IS_ANDROID)
} // namespace windows_util
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