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// Copyright (c) 2012 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/browser/extensions/api/terminal/terminal_extension_helper.h"
#include <stddef.h>
#include "base/stl_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/extension_constants.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
namespace extensions {
namespace {
const char kCroshExtensionEntryPoint[] = "/html/crosh.html";
const Extension* GetTerminalExtension(Profile* profile) {
// Search order for terminal extensions.
// We prefer hterm-dev, then hterm, then the builtin crosh extension.
static const char* const kPossibleAppIds[] = {
extension_misc::kHTermDevAppId,
extension_misc::kHTermAppId,
extension_misc::kCroshBuiltinAppId,
};
// The hterm-dev should be first in the list.
DCHECK_EQ(kPossibleAppIds[0], extension_misc::kHTermDevAppId);
const ExtensionSet& extensions =
ExtensionRegistry::Get(profile)->enabled_extensions();
for (size_t i = 0; i < base::size(kPossibleAppIds); ++i) {
const extensions::Extension* extension =
extensions.GetByID(kPossibleAppIds[i]);
if (extension)
return extension;
}
return NULL;
}
} // namespace
GURL TerminalExtensionHelper::GetCroshExtensionURL(Profile* profile) {
GURL url;
const extensions::Extension* extension = GetTerminalExtension(profile);
if (extension)
url = extension->GetResourceURL(kCroshExtensionEntryPoint);
return url;
}
} // namespace extensions
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