cef/libcef/browser/extensions/component_extension_resourc...

79 lines
2.8 KiB
C++

// Copyright 2014 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 "libcef/browser/extensions/component_extension_resource_manager.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/grit/component_extension_resources_map.h"
namespace extensions {
CefComponentExtensionResourceManager::CefComponentExtensionResourceManager() {
AddComponentResourceEntries(kComponentExtensionResources,
kComponentExtensionResourcesSize);
}
CefComponentExtensionResourceManager::~CefComponentExtensionResourceManager() {}
bool CefComponentExtensionResourceManager::IsComponentExtensionResource(
const base::FilePath& extension_path,
const base::FilePath& resource_path,
int* resource_id) const {
base::FilePath directory_path = extension_path;
base::FilePath resources_dir;
base::FilePath relative_path;
if (!base::PathService::Get(chrome::DIR_RESOURCES, &resources_dir) ||
!resources_dir.AppendRelativePath(directory_path, &relative_path)) {
return false;
}
relative_path = relative_path.Append(resource_path);
relative_path = relative_path.NormalizePathSeparators();
auto entry = path_to_resource_info_.find(relative_path);
if (entry != path_to_resource_info_.end()) {
*resource_id = entry->second;
return true;
}
return false;
}
const ui::TemplateReplacements*
CefComponentExtensionResourceManager::GetTemplateReplacementsForExtension(
const std::string& extension_id) const {
return nullptr;
}
void CefComponentExtensionResourceManager::AddComponentResourceEntries(
const GritResourceMap* entries,
size_t size) {
base::FilePath gen_folder_path = base::FilePath().AppendASCII(
"@out_folder@/gen/chrome/browser/resources/");
gen_folder_path = gen_folder_path.NormalizePathSeparators();
for (size_t i = 0; i < size; ++i) {
base::FilePath resource_path =
base::FilePath().AppendASCII(entries[i].name);
resource_path = resource_path.NormalizePathSeparators();
if (!gen_folder_path.IsParent(resource_path)) {
DCHECK(!base::Contains(path_to_resource_info_, resource_path));
path_to_resource_info_[resource_path] = entries[i].value;
} else {
// If the resource is a generated file, strip the generated folder's path,
// so that it can be served from a normal URL (as if it were not
// generated).
base::FilePath effective_path =
base::FilePath().AppendASCII(resource_path.AsUTF8Unsafe().substr(
gen_folder_path.value().length()));
DCHECK(!base::Contains(path_to_resource_info_, effective_path));
path_to_resource_info_[effective_path] = entries[i].value;
}
}
}
} // namespace extensions