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// 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/containers/contains.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/values.h"
#include "chrome/browser/pdf/pdf_extension_util.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/grit/component_extension_resources_map.h"
#include "chrome/grit/pdf_resources_map.h"
#include "extensions/common/constants.h"
namespace extensions {
CefComponentExtensionResourceManager::CefComponentExtensionResourceManager() {
AddComponentResourceEntries(kComponentExtensionResources,
kComponentExtensionResourcesSize);
AddComponentResourceEntries(kPdfResources, kPdfResourcesSize);
base::Value::Dict dict;
pdf_extension_util::AddStrings(
pdf_extension_util::PdfViewerContext::kPdfViewer, &dict);
pdf_extension_util::AddAdditionalData(/*enable_printing=*/true,
/*enable_annotations=*/true, &dict);
ui::TemplateReplacements pdf_viewer_replacements;
ui::TemplateReplacementsFromDictionaryValue(dict, &pdf_viewer_replacements);
template_replacements_[extension_misc::kPdfExtensionId] =
std::move(pdf_viewer_replacements);
}
CefComponentExtensionResourceManager::~CefComponentExtensionResourceManager() =
default;
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 ExtensionId& extension_id) const {
auto it = template_replacements_.find(extension_id);
return it != template_replacements_.end() ? &it->second : nullptr;
}
void CefComponentExtensionResourceManager::AddComponentResourceEntries(
const webui::ResourcePath* entries,
size_t size) {
for (size_t i = 0; i < size; ++i) {
base::FilePath resource_path =
base::FilePath().AppendASCII(entries[i].path);
resource_path = resource_path.NormalizePathSeparators();
DCHECK(!base::Contains(path_to_resource_info_, resource_path));
path_to_resource_info_[resource_path] = entries[i].id;
}
}
} // namespace extensions