chrome/browser/devtools/devtools_network_controller_handle.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/devtools/devtools_network_controller_handle.h"
   6
   7 #include "base/bind.h"
   8 #include "chrome/browser/devtools/devtools_network_conditions.h"
   9 #include "chrome/browser/devtools/devtools_network_controller.h"
  10 #include "content/public/browser/browser_thread.h"
  11
  12 using content::BrowserThread;
  13
  14 DevToolsNetworkControllerHandle::DevToolsNetworkControllerHandle() {
  15   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  16 }
  17
  18 DevToolsNetworkControllerHandle::~DevToolsNetworkControllerHandle() {}
  19
  20 void DevToolsNetworkControllerHandle::SetNetworkState(
  21     const std::string& client_id,
  22     scoped_ptr<DevToolsNetworkConditions> conditions) {
  23   DCHECK_CURRENTLY_ON(BrowserThread::UI);
  24
  25   BrowserThread::PostTask(
  26       BrowserThread::IO, FROM_HERE,
  27       base::Bind(&DevToolsNetworkControllerHandle::SetNetworkStateOnIO,
  28                  base::Unretained(this), client_id, base::Passed(&conditions)));
  29 }
  30
  31 DevToolsNetworkController* DevToolsNetworkControllerHandle::GetController() {
  32   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  33
  34   LazyInitialize();
  35   return controller_.get();
  36 }
  37
  38 void DevToolsNetworkControllerHandle::LazyInitialize() {
  39   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  40
  41   if (!controller_)
  42     controller_.reset(new DevToolsNetworkController);
  43 }
  44
  45 void DevToolsNetworkControllerHandle::SetNetworkStateOnIO(
  46     const std::string& client_id,
  47     scoped_ptr<DevToolsNetworkConditions> conditions) {
  48   DCHECK_CURRENTLY_ON(BrowserThread::IO);
  49
  50   LazyInitialize();
  51   controller_->SetNetworkState(client_id, conditions.Pass());
  52 }