cef/cef3/libcef/browser/url_request_interceptor.cc

92 lines
3.1 KiB
C++

// Copyright (c) 2012 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 "libcef/browser/url_request_interceptor.h"
#include <string>
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/resource_request_job.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/request_impl.h"
#include "net/url_request/url_request_job_manager.h"
#include "net/url_request/url_request_redirect_job.h"
CefRequestInterceptor::CefRequestInterceptor() {
CEF_REQUIRE_IOT();
net::URLRequestJobManager::GetInstance()->RegisterRequestInterceptor(this);
}
CefRequestInterceptor::~CefRequestInterceptor() {
CEF_REQUIRE_IOT();
net::URLRequestJobManager::GetInstance()->
UnregisterRequestInterceptor(this);
}
net::URLRequestJob* CefRequestInterceptor::MaybeIntercept(
net::URLRequest* request,
net::NetworkDelegate* network_delegate) {
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserForRequest(request);
if (browser.get()) {
CefRefPtr<CefClient> client = browser->GetClient();
if (client.get()) {
CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
if (handler.get()) {
CefRefPtr<CefFrame> frame = browser->GetFrameForRequest(request);
// Populate the request data.
CefRefPtr<CefRequest> req(CefRequest::Create());
static_cast<CefRequestImpl*>(req.get())->Set(request);
// Give the client an opportunity to replace the request.
CefRefPtr<CefResourceHandler> resourceHandler =
handler->GetResourceHandler(browser.get(), frame, req);
if (resourceHandler.get())
return new CefResourceRequestJob(request, network_delegate,
resourceHandler);
}
}
}
return NULL;
}
net::URLRequestJob* CefRequestInterceptor::MaybeInterceptRedirect(
net::URLRequest* request,
net::NetworkDelegate* network_delegate,
const GURL& location) {
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserForRequest(request);
if (browser.get()) {
CefRefPtr<CefClient> client = browser->GetClient();
if (client.get()) {
CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
if (handler.get()) {
CefRefPtr<CefFrame> frame = browser->GetFrameForRequest(request);
// Give the client an opportunity to redirect the request.
CefString newUrlStr = location.spec();
handler->OnResourceRedirect(browser.get(), frame, request->url().spec(),
newUrlStr);
if (newUrlStr != location.spec()) {
GURL new_url = GURL(std::string(newUrlStr));
if (!new_url.is_empty() && new_url.is_valid())
return new net::URLRequestRedirectJob(request, network_delegate,
new_url);
}
}
}
}
return NULL;
}
net::URLRequestJob* CefRequestInterceptor::MaybeInterceptResponse(
net::URLRequest* request,
net::NetworkDelegate* network_delegate) {
return NULL;
}