cef/tests/cefclient/browser/resource_util_win.cc

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// Copyright (c) 2013 The Chromium Embedded Framework 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 "cefclient/browser/resource_util.h"
#include "include/base/cef_logging.h"
#include "include/cef_stream.h"
#include "include/wrapper/cef_byte_read_handler.h"
#include "include/wrapper/cef_stream_resource_handler.h"
#include "cefclient/browser/resource.h"
namespace client {
namespace {
bool LoadBinaryResource(int binaryId, DWORD &dwSize, LPBYTE &pBytes) {
HINSTANCE hInst = GetModuleHandle(NULL);
HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(binaryId),
MAKEINTRESOURCE(256));
if (hRes) {
HGLOBAL hGlob = LoadResource(hInst, hRes);
if (hGlob) {
dwSize = SizeofResource(hInst, hRes);
pBytes = (LPBYTE)LockResource(hGlob);
if (dwSize > 0 && pBytes)
return true;
}
}
return false;
}
int GetResourceId(const char* resource_name) {
// Map of resource labels to BINARY id values.
static struct _resource_map {
char* name;
int id;
} resource_map[] = {
{"binding.html", IDS_BINDING_HTML},
{"dialogs.html", IDS_DIALOGS_HTML},
{"localstorage.html", IDS_LOCALSTORAGE_HTML},
{"logo.png", IDS_LOGO_PNG},
{"osr_test.html", IDS_OSRTEST_HTML},
{"other_tests.html", IDS_OTHER_TESTS_HTML},
{"pdf.html", IDS_PDF_HTML},
{"pdf.pdf", IDS_PDF_PDF},
{"performance.html", IDS_PERFORMANCE_HTML},
{"performance2.html", IDS_PERFORMANCE2_HTML},
{"transparency.html", IDS_TRANSPARENCY_HTML},
{"urlrequest.html", IDS_URLREQUEST_HTML},
{"window.html", IDS_WINDOW_HTML},
{"xmlhttprequest.html", IDS_XMLHTTPREQUEST_HTML},
};
for (int i = 0; i < sizeof(resource_map)/sizeof(_resource_map); ++i) {
if (!strcmp(resource_map[i].name, resource_name))
return resource_map[i].id;
}
return 0;
}
// Provider of binary resources.
class BinaryResourceProvider : public CefResourceManager::Provider {
public:
explicit BinaryResourceProvider(const std::string& url_path)
: url_path_(url_path) {
DCHECK(!url_path.empty());
}
bool OnRequest(scoped_refptr<CefResourceManager::Request> request) OVERRIDE {
CEF_REQUIRE_IO_THREAD();
const std::string& url = request->url();
if (url.find(url_path_) != 0L) {
// Not handled by this provider.
return false;
}
CefRefPtr<CefResourceHandler> handler;
const std::string& relative_path = url.substr(url_path_.length());
if (!relative_path.empty()) {
CefRefPtr<CefStreamReader> stream =
GetBinaryResourceReader(relative_path.data());
if (stream.get()) {
handler = new CefStreamResourceHandler(
request->mime_type_resolver().Run(url),
stream);
}
}
request->Continue(handler);
return true;
}
private:
std::string url_path_;
DISALLOW_COPY_AND_ASSIGN(BinaryResourceProvider);
};
} // namespace
bool LoadBinaryResource(const char* resource_name, std::string& resource_data) {
int resource_id = GetResourceId(resource_name);
if (resource_id == 0)
return false;
DWORD dwSize;
LPBYTE pBytes;
if (LoadBinaryResource(resource_id, dwSize, pBytes)) {
resource_data = std::string(reinterpret_cast<char*>(pBytes), dwSize);
return true;
}
NOTREACHED(); // The resource should be found.
return false;
}
CefRefPtr<CefStreamReader> GetBinaryResourceReader(const char* resource_name) {
int resource_id = GetResourceId(resource_name);
if (resource_id == 0)
return NULL;
DWORD dwSize;
LPBYTE pBytes;
if (LoadBinaryResource(resource_id, dwSize, pBytes)) {
return CefStreamReader::CreateForHandler(
new CefByteReadHandler(pBytes, dwSize, NULL));
}
NOTREACHED(); // The resource should be found.
return NULL;
}
CefResourceManager::Provider* CreateBinaryResourceProvider(
const std::string& url_path) {
return new BinaryResourceProvider(url_path);
}
} // namespace client