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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 "extensions/common/constants.h"
#include "extensions/common/extensions_client.h"
#include "extensions/common/manifest_constants.h"
#include "extensions/common/switches.h"
#include "extensions/renderer/dispatcher.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,
int process_id,
std::string* error) {
const ExtensionsClient::ScriptingWhitelist& whitelist =
ExtensionsClient::Get()->GetScriptingWhitelist();
if (std::find(whitelist.begin(), whitelist.end(), extension->id()) !=
whitelist.end()) {
return true;
}
CommandLine* command_line = CommandLine::ForCurrentProcess();
if (command_line->HasSwitch(::switches::kSigninProcess)) {
if (error)
*error = errors::kCannotScriptSigninPage;
return false;
}
// TODO(thestig): Remove scaffolding once this file no longer builds with
// extensions disabled.
#if defined(ENABLE_EXTENSIONS)
if (dispatcher_->IsExtensionActive(extensions::kWebStoreAppId)) {
if (error)
*error = errors::kCannotScriptGallery;
return false;
}
#endif
return true;
}
} // namespace extensions
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