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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/renderer/extensions/renderer_permissions_policy_delegate.h"
#include "base/command_line.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/renderer/extensions/dispatcher.h"
#include "extensions/common/manifest_constants.h"
namespace extensions {
namespace errors = manifest_errors;
RendererPermissionsPolicyDelegate::RendererPermissionsPolicyDelegate(
Dispatcher* dispatcher) : dispatcher_(dispatcher) {
PermissionsData::SetPolicyDelegate(this);
}
RendererPermissionsPolicyDelegate::~RendererPermissionsPolicyDelegate() {
PermissionsData::SetPolicyDelegate(NULL);
}
bool RendererPermissionsPolicyDelegate::CanExecuteScriptOnPage(
const Extension* extension,
const GURL& document_url,
const GURL& top_document_url,
int tab_id,
const UserScript* script,
int process_id,
std::string* error) {
const Extension::ScriptingWhitelist* whitelist =
Extension::GetScriptingWhitelist();
if (std::find(whitelist->begin(), whitelist->end(), extension->id()) !=
whitelist->end()) {
return true;
}
if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSigninProcess)) {
if (error)
*error = errors::kCannotScriptSigninPage;
return false;
}
if (dispatcher_->IsExtensionActive(extension_misc::kWebStoreAppId)) {
if (error)
*error = errors::kCannotScriptGallery;
return false;
}
return true;
}
} // namespace extensions
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