122 lines
4.2 KiB
C++
122 lines
4.2 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that can
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// be found in the LICENSE file.
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#include "libcef/browser/resource_dispatcher_host_delegate.h"
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#include "libcef/browser/browser_host_impl.h"
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#include "libcef/browser/origin_whitelist_impl.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/request_impl.h"
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#include "base/memory/scoped_vector.h"
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#include "components/navigation_interception/intercept_navigation_resource_throttle.h"
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#include "components/navigation_interception/navigation_params.h"
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#include "content/public/browser/resource_request_info.h"
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#include "content/public/common/resource_response.h"
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#include "net/http/http_response_headers.h"
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#include "net/url_request/url_request.h"
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namespace {
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bool NavigationOnUIThread(
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int64 frame_id,
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CefRefPtr<CefRequestImpl> request,
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content::RenderViewHost* source,
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const navigation_interception::NavigationParams& params) {
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CEF_REQUIRE_UIT();
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bool ignore_navigation = false;
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CefRefPtr<CefBrowserHostImpl> browser =
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CefBrowserHostImpl::GetBrowserForHost(source);
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DCHECK(browser.get());
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if (browser.get()) {
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CefRefPtr<CefClient> client = browser->GetClient();
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if (client.get()) {
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CefRefPtr<CefRequestHandler> handler = client->GetRequestHandler();
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if (handler.get()) {
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CefRefPtr<CefFrame> frame;
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if (frame_id >= 0)
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frame = browser->GetFrame(frame_id);
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DCHECK(frame.get());
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if (frame.get()) {
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ignore_navigation = handler->OnBeforeBrowse(
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browser.get(), frame, request.get(), params.is_redirect());
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}
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}
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}
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}
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return ignore_navigation;
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}
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} // namespace
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CefResourceDispatcherHostDelegate::CefResourceDispatcherHostDelegate() {
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}
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CefResourceDispatcherHostDelegate::~CefResourceDispatcherHostDelegate() {
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}
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void CefResourceDispatcherHostDelegate::RequestBeginning(
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net::URLRequest* request,
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content::ResourceContext* resource_context,
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appcache::AppCacheService* appcache_service,
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ResourceType::Type resource_type,
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int child_id,
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int route_id,
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ScopedVector<content::ResourceThrottle>* throttles) {
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if (resource_type == ResourceType::MAIN_FRAME ||
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resource_type == ResourceType::SUB_FRAME) {
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int64 frame_id = -1;
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// ResourceRequestInfo will not exist for requests originating from
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// WebURLLoader in the render process.
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const content::ResourceRequestInfo* info =
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content::ResourceRequestInfo::ForRequest(request);
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if (info)
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frame_id = info->GetFrameID();
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if (frame_id >= 0) {
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CefRefPtr<CefRequestImpl> cef_request(new CefRequestImpl);
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cef_request->Set(request);
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cef_request->SetReadOnly(true);
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content::ResourceThrottle* throttle =
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new navigation_interception::InterceptNavigationResourceThrottle(
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request,
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base::Bind(&NavigationOnUIThread, frame_id, cef_request));
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throttles->push_back(throttle);
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}
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}
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}
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bool CefResourceDispatcherHostDelegate::HandleExternalProtocol(const GURL& url,
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int child_id,
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int route_id) {
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CefRefPtr<CefBrowserHostImpl> browser =
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CefBrowserHostImpl::GetBrowserByRoutingID(child_id, route_id);
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if (browser.get())
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browser->HandleExternalProtocol(url);
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return false;
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}
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void CefResourceDispatcherHostDelegate::OnRequestRedirected(
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const GURL& redirect_url,
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net::URLRequest* request,
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content::ResourceContext* resource_context,
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content::ResourceResponse* response) {
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const GURL& active_url = request->url();
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if (active_url.is_valid() && redirect_url.is_valid() &&
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active_url.GetOrigin() != redirect_url.GetOrigin() &&
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HasCrossOriginWhitelistEntry(active_url, redirect_url)) {
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if (!response->head.headers)
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response->head.headers = new net::HttpResponseHeaders(std::string());
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// Add CORS headers to support XMLHttpRequest redirects.
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response->head.headers->AddHeader("Access-Control-Allow-Origin: " +
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active_url.scheme() + "://" + active_url.host());
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response->head.headers->AddHeader("Access-Control-Allow-Credentials: true");
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}
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}
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