#include "Cef3ResourceUtil.h"
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#include <iomanip>
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#include "include/base/cef_logging.h"
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#include "include/cef_stream.h"
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#include "include/cef_parser.h"
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#include "include/wrapper/cef_byte_read_handler.h"
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#include "include/wrapper/cef_stream_resource_handler.h"
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namespace browser {
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namespace {
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} // namespace
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std::string GetTimeString(const CefTime& value)
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{
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if (value.GetTimeT() == 0)
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return "Unspecified";
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static const char* kMonths[] = {
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"January", "February", "March", "April", "May", "June", "July", "August",
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"September", "October", "November", "December"
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};
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std::string month;
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if (value.month >= 1 && value.month <= 12)
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month = kMonths[value.month - 1];
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else
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month = "Invalid";
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std::stringstream ss;
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ss << month << " " << value.day_of_month << ", " << value.year << " " <<
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std::setfill('0') << std::setw(2) << value.hour << ":" <<
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std::setfill('0') << std::setw(2) << value.minute << ":" <<
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std::setfill('0') << std::setw(2) << value.second;
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return ss.str();
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}
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std::string GetCertStatusString(cef_cert_status_t status)
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{
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#define FLAG(flag) if (status & flag) result += std::string(#flag) + "<br/>"
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std::string result;
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FLAG(CERT_STATUS_COMMON_NAME_INVALID);
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FLAG(CERT_STATUS_DATE_INVALID);
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FLAG(CERT_STATUS_AUTHORITY_INVALID);
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FLAG(CERT_STATUS_NO_REVOCATION_MECHANISM);
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FLAG(CERT_STATUS_UNABLE_TO_CHECK_REVOCATION);
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FLAG(CERT_STATUS_REVOKED);
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FLAG(CERT_STATUS_INVALID);
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FLAG(CERT_STATUS_WEAK_SIGNATURE_ALGORITHM);
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FLAG(CERT_STATUS_NON_UNIQUE_NAME);
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FLAG(CERT_STATUS_WEAK_KEY);
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FLAG(CERT_STATUS_PINNED_KEY_MISSING);
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FLAG(CERT_STATUS_NAME_CONSTRAINT_VIOLATION);
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FLAG(CERT_STATUS_VALIDITY_TOO_LONG);
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FLAG(CERT_STATUS_IS_EV);
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FLAG(CERT_STATUS_REV_CHECKING_ENABLED);
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FLAG(CERT_STATUS_SHA1_SIGNATURE_PRESENT);
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FLAG(CERT_STATUS_CT_COMPLIANCE_FAILED);
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if (result.empty())
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return " ";
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return result;
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}
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std::string GetBinaryString(CefRefPtr<CefBinaryValue> value)
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{
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if (!value.get())
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return " ";
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// Retrieve the value.
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const size_t size = value->GetSize();
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std::string src;
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src.resize(size);
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value->GetData(const_cast<char*>(src.data()), size, 0);
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// Encode the value.
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return CefBase64Encode(src.data(), src.size());
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}
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std::string DumpRequestContents(CefRefPtr<CefRequest> request) {
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std::stringstream ss;
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ss << "URL: " << std::string(request->GetURL());
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ss << "\nMethod: " << std::string(request->GetMethod());
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CefRequest::HeaderMap headerMap;
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request->GetHeaderMap(headerMap);
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if (headerMap.size() > 0) {
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ss << "\nHeaders:";
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CefRequest::HeaderMap::const_iterator it = headerMap.begin();
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for (; it != headerMap.end(); ++it) {
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ss << "\n\t" << std::string((*it).first) << ": " <<
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std::string((*it).second);
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}
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}
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CefRefPtr<CefPostData> postData = request->GetPostData();
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if (postData.get()) {
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CefPostData::ElementVector elements;
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postData->GetElements(elements);
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if (elements.size() > 0) {
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ss << "\nPost Data:";
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CefRefPtr<CefPostDataElement> element;
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CefPostData::ElementVector::const_iterator it = elements.begin();
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for (; it != elements.end(); ++it) {
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element = (*it);
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if (element->GetType() == PDE_TYPE_BYTES) {
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// the element is composed of bytes
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ss << "\n\tBytes: ";
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if (element->GetBytesCount() == 0) {
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ss << "(empty)";
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}
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else {
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// retrieve the data.
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size_t size = element->GetBytesCount();
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char* bytes = new char[size];
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element->GetBytes(size, bytes);
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ss << std::string(bytes, size);
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delete[] bytes;
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}
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}
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else if (element->GetType() == PDE_TYPE_FILE) {
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ss << "\n\tFile: " << std::string(element->GetFile());
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}
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}
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}
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}
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return ss.str();
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}
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bool LoadBinaryResource(int binaryId, DWORD &dwSize, LPBYTE &pBytes) {
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HINSTANCE hInst = GetModuleHandle(NULL);
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HRSRC hRes = FindResource(hInst, MAKEINTRESOURCE(binaryId),
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MAKEINTRESOURCE(256));
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if (hRes) {
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HGLOBAL hGlob = LoadResource(hInst, hRes);
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if (hGlob) {
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dwSize = SizeofResource(hInst, hRes);
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pBytes = (LPBYTE)LockResource(hGlob);
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if (dwSize > 0 && pBytes)
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return true;
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}
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}
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return false;
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}
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int GetResourceId(const char* resource_name) {
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// Map of resource labels to BINARY id values.
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static struct _resource_map {
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char* name;
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int id;
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} resource_map[] = {
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{ "logo.png", 1001 },
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//{"pdf.html", IDS_PDF_HTML},
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//{"pdf.pdf", IDS_PDF_PDF},
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};
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for (int i = 0; i < sizeof(resource_map) / sizeof(_resource_map); ++i) {
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if (!strcmp(resource_map[i].name, resource_name))
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return resource_map[i].id;
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}
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return 0;
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}
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// Provider of binary resources.
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class BinaryResourceProvider : public CefResourceManager::Provider {
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public:
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explicit BinaryResourceProvider(const std::string& url_path)
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: url_path_(url_path) {
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DCHECK(!url_path.empty());
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}
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bool OnRequest(scoped_refptr<CefResourceManager::Request> request) OVERRIDE{
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CEF_REQUIRE_IO_THREAD();
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const std::string& url = request->url();
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if (url.find(url_path_) != 0L) {
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// Not handled by this provider.
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return false;
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}
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CefRefPtr<CefResourceHandler> handler;
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const std::string& relative_path = url.substr(url_path_.length());
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if (!relative_path.empty()) {
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CefRefPtr<CefStreamReader> stream =
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GetBinaryResourceReader(relative_path.data());
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if (stream.get()) {
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handler = new CefStreamResourceHandler(
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request->mime_type_resolver().Run(url),
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stream);
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}
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}
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request->Continue(handler);
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return true;
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}
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private:
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std::string url_path_;
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DISALLOW_COPY_AND_ASSIGN(BinaryResourceProvider);
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};
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bool LoadBinaryResource(const char* resource_name, std::string& resource_data) {
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int resource_id = GetResourceId(resource_name);
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if (resource_id == 0)
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return false;
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DWORD dwSize;
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LPBYTE pBytes;
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if (LoadBinaryResource(resource_id, dwSize, pBytes)) {
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resource_data = std::string(reinterpret_cast<char*>(pBytes), dwSize);
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return true;
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}
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NOTREACHED(); // The resource should be found.
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return false;
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}
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CefRefPtr<CefStreamReader> GetBinaryResourceReader(const char* resource_name) {
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int resource_id = GetResourceId(resource_name);
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if (resource_id == 0)
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return NULL;
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DWORD dwSize;
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LPBYTE pBytes;
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if (LoadBinaryResource(resource_id, dwSize, pBytes)) {
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return CefStreamReader::CreateForHandler(
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new CefByteReadHandler(pBytes, dwSize, NULL));
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}
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NOTREACHED(); // The resource should be found.
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return NULL;
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}
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CefResourceManager::Provider* CreateBinaryResourceProvider(
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const std::string& url_path) {
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return new BinaryResourceProvider(url_path);
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}
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} // namespace client
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