cef/cef3/tests/cefclient/resource_util_mac.mm

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// Copyright (c) 2011 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2011 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.
#import <Foundation/Foundation.h>
#include <mach-o/dyld.h>
#include <stdio.h>
#include "cefclient/resource_util.h"
#include "include/cef_stream.h"
#include "cefclient/util.h"
namespace {
bool AmIBundled() {
// Implementation adapted from Chromium's base/mac/foundation_util.mm
ProcessSerialNumber psn = {0, kCurrentProcess};
FSRef fsref;
OSStatus pbErr;
if ((pbErr = GetProcessBundleLocation(&psn, &fsref)) != noErr) {
ASSERT(false);
return false;
}
FSCatalogInfo info;
OSErr fsErr;
if ((fsErr = FSGetCatalogInfo(&fsref, kFSCatInfoNodeFlags, &info,
NULL, NULL, NULL)) != noErr) {
ASSERT(false);
return false;
}
return (info.nodeFlags & kFSNodeIsDirectoryMask);
}
bool GetResourceDir(std::string& dir) {
// Implementation adapted from Chromium's base/base_path_mac.mm
if (AmIBundled()) {
// Retrieve the executable directory.
uint32_t pathSize = 0;
_NSGetExecutablePath(NULL, &pathSize);
if (pathSize > 0) {
dir.resize(pathSize);
_NSGetExecutablePath(const_cast<char*>(dir.c_str()), &pathSize);
}
// Trim executable name up to the last separator
std::string::size_type last_separator = dir.find_last_of("/");
dir.resize(last_separator);
dir.append("/../Resources");
return true;
} else {
// TODO: Provide unbundled path
ASSERT(false);
return false;
}
}
bool ReadFileToString(const char* path, std::string& data) {
// Implementation adapted from base/file_util.cc
FILE* file = fopen(path, "rb");
if (!file)
return false;
char buf[1 << 16];
size_t len;
while ((len = fread(buf, 1, sizeof(buf), file)) > 0)
data.append(buf, len);
fclose(file);
return true;
}
} // namespace
bool LoadBinaryResource(const char* resource_name, std::string& resource_data) {
std::string path;
if (!GetResourceDir(path))
return false;
path.append("/");
path.append(resource_name);
return ReadFileToString(path.c_str(), resource_data);
}
CefRefPtr<CefStreamReader> GetBinaryResourceReader(const char* resource_name) {
std::string path;
if (!GetResourceDir(path))
return NULL;
path.append("/");
path.append(resource_name);
return CefStreamReader::CreateForFile(path);
}