Get rid of chrome dependencies from PluginProcessHost by moving dispatching of chrome specific me...

chrome/browser/net/resolve_proxy_msg_helper.cc

Index: chrome/browser/net/resolve_proxy_msg_helper.cc
===================================================================
--- chrome/browser/net/resolve_proxy_msg_helper.cc	(revision 85657)
+++ chrome/browser/net/resolve_proxy_msg_helper.cc	(working copy)
@@ -1,120 +0,0 @@
-// Copyright (c) 2011 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 "chrome/browser/net/resolve_proxy_msg_helper.h"
-
-#include "base/compiler_specific.h"
-#include "chrome/browser/profiles/profile.h"
-#include "content/common/child_process_messages.h"
-#include "net/base/net_errors.h"
-#include "net/url_request/url_request_context.h"
-#include "net/url_request/url_request_context_getter.h"
-
-ResolveProxyMsgHelper::ResolveProxyMsgHelper(net::ProxyService* proxy_service)
-    : proxy_service_(NULL),
-      ALLOW_THIS_IN_INITIALIZER_LIST(callback_(
-          this, &ResolveProxyMsgHelper::OnResolveProxyCompleted)),
-      proxy_service_override_(proxy_service) {
-}
-
-bool ResolveProxyMsgHelper::OnMessageReceived(const IPC::Message& message,
-                                              bool* message_was_ok) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(ResolveProxyMsgHelper, message, *message_was_ok)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(ChildProcessHostMsg_ResolveProxy,
-                                    OnResolveProxy)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void ResolveProxyMsgHelper::OnResolveProxy(const GURL& url,
-                                           IPC::Message* reply_msg) {
-  // Enqueue the pending request.
-  pending_requests_.push_back(PendingRequest(url, reply_msg));
-
-  // If nothing is in progress, start.
-  if (pending_requests_.size() == 1)
-    StartPendingRequest();
-}
-
-void ResolveProxyMsgHelper::OnResolveProxyCompleted(int result) {
-  CHECK(!pending_requests_.empty());
-
-  const PendingRequest& completed_req = pending_requests_.front();
-  ChildProcessHostMsg_ResolveProxy::WriteReplyParams(
-      completed_req.reply_msg, result, proxy_info_.ToPacString());
-  Send(completed_req.reply_msg);
-
-  // Clear the current (completed) request.
-  pending_requests_.pop_front();
-  proxy_service_ = NULL;
-
-  // Start the next request.
-  if (!pending_requests_.empty())
-    StartPendingRequest();
-}
-
-void ResolveProxyMsgHelper::StartPendingRequest() {
-  PendingRequest& req = pending_requests_.front();
-
-  // Verify the request wasn't started yet.
-  DCHECK(NULL == req.pac_req);
-  DCHECK(NULL == proxy_service_);
-
-  // Start the request.
-  bool ok = GetProxyService(&proxy_service_);
-
-  if (!ok) {
-    // During shutdown, there may be no ProxyService to use, because the
-    // default ChromeURLRequestContext has already been NULL-ed out.
-    LOG(WARNING) << "Failed getting default URLRequestContext";
-    OnResolveProxyCompleted(net::ERR_FAILED);
-    return;
-  }
-
-  int result = proxy_service_->ResolveProxy(
-      req.url, &proxy_info_, &callback_, &req.pac_req, net::BoundNetLog());
-
-  // Completed synchronously.
-  if (result != net::ERR_IO_PENDING)
-    OnResolveProxyCompleted(result);
-}
-
-bool ResolveProxyMsgHelper::GetProxyService(net::ProxyService** out) const {
-  // Unit-tests specify their own proxy service to use.
-  if (proxy_service_override_) {
-    *out = proxy_service_override_;
-    return true;
-  }
-
-  // If there is no default request context (say during shut down).
-  net::URLRequestContextGetter* context_getter =
-      Profile::GetDefaultRequestContext();
-  if (!context_getter)
-    return false;
-
-  // Otherwise use the browser's global proxy service.
-  *out = context_getter->GetURLRequestContext()->proxy_service();
-  return true;
-}
-
-ResolveProxyMsgHelper::~ResolveProxyMsgHelper() {
-  // Clear all pending requests if the ProxyService is still alive (if we have a
-  // default request context or override).
-  if (!pending_requests_.empty() &&
-      (Profile::GetDefaultRequestContext() || proxy_service_override_)) {
-    PendingRequest req = pending_requests_.front();
-    proxy_service_->CancelPacRequest(req.pac_req);
-  }
-
-  for (PendingRequestList::iterator it = pending_requests_.begin();
-       it != pending_requests_.end();
-       ++it) {
-    delete it->reply_msg;
-  }
-
-  proxy_service_ = NULL;
-  pending_requests_.clear();
-}