headless: Initial headless embedder API implementation

headless/lib/browser/headless_network_delegate.cc

+// Copyright 2015 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.
+
+#include "headless/lib/browser/headless_network_delegate.h"
+
+#include "base/command_line.h"
+#include "base/strings/string_util.h"
+#include "content/public/common/content_switches.h"
+#include "net/base/net_errors.h"
+#include "net/base/static_cookie_policy.h"
+#include "net/url_request/url_request.h"
+
+namespace headless {
+
+HeadlessNetworkDelegate::HeadlessNetworkDelegate() {}
+
+HeadlessNetworkDelegate::~HeadlessNetworkDelegate() {}
+
+int HeadlessNetworkDelegate::OnBeforeURLRequest(
+    net::URLRequest* request,
+    const net::CompletionCallback& callback,
+    GURL* new_url) {
+  return net::OK;
+}
+
+int HeadlessNetworkDelegate::OnBeforeSendHeaders(
+    net::URLRequest* request,
+    const net::CompletionCallback& callback,
+    net::HttpRequestHeaders* headers) {
+  return net::OK;
+}
+
+void HeadlessNetworkDelegate::OnSendHeaders(
+    net::URLRequest* request,
+    const net::HttpRequestHeaders& headers) {}
+
+int HeadlessNetworkDelegate::OnHeadersReceived(
+    net::URLRequest* request,
+    const net::CompletionCallback& callback,
+    const net::HttpResponseHeaders* original_response_headers,
+    scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
+    GURL* allowed_unsafe_redirect_url) {
+  return net::OK;
+}
+
+void HeadlessNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
+                                               const GURL& new_location) {}
+
+void HeadlessNetworkDelegate::OnResponseStarted(net::URLRequest* request) {}
+
+void HeadlessNetworkDelegate::OnCompleted(net::URLRequest* request,
+                                          bool started) {}
+
+void HeadlessNetworkDelegate::OnURLRequestDestroyed(net::URLRequest* request) {}
+
+void HeadlessNetworkDelegate::OnPACScriptError(int line_number,
+                                               const base::string16& error) {}
+
+HeadlessNetworkDelegate::AuthRequiredResponse
+HeadlessNetworkDelegate::OnAuthRequired(net::URLRequest* request,
+                                        const net::AuthChallengeInfo& auth_info,
+                                        const AuthCallback& callback,
+                                        net::AuthCredentials* credentials) {
+  return AUTH_REQUIRED_RESPONSE_NO_ACTION;
+}
+
+bool HeadlessNetworkDelegate::OnCanGetCookies(
+    const net::URLRequest& request,
+    const net::CookieList& cookie_list) {
+  // TODO(skyostil): Make this configurable.
+  net::StaticCookiePolicy::Type policy_type =
+      net::StaticCookiePolicy::ALLOW_ALL_COOKIES;
+  net::StaticCookiePolicy policy(policy_type);
+  int rv =
+      policy.CanGetCookies(request.url(), request.first_party_for_cookies());
+  return rv == net::OK;
+}
+
+bool HeadlessNetworkDelegate::OnCanSetCookie(const net::URLRequest& request,
+                                             const std::string& cookie_line,
+                                             net::CookieOptions* options) {
+  // TODO(skyostil): Make this configurable.
+  net::StaticCookiePolicy::Type policy_type =
+      net::StaticCookiePolicy::ALLOW_ALL_COOKIES;
+  net::StaticCookiePolicy policy(policy_type);
+  int rv =
+      policy.CanSetCookie(request.url(), request.first_party_for_cookies());
+  return rv == net::OK;
+}
+
+bool HeadlessNetworkDelegate::OnCanAccessFile(
+    const net::URLRequest& request,
+    const base::FilePath& path) const {
+  // TODO(skyostil): Make this configurable.
+  return true;
+}
+
+bool HeadlessNetworkDelegate::OnAreExperimentalCookieFeaturesEnabled() const {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableExperimentalWebPlatformFeatures);
+}
+
+bool HeadlessNetworkDelegate::OnAreStrictSecureCookiesEnabled() const {
+  return OnAreExperimentalCookieFeaturesEnabled();
+}
+
+}  // namespace headless