content/public/common/content_client.cc

   1 // Copyright (c) 2012 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 "content/public/common/content_client.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string_piece.h"
   9 #include "content/public/common/user_agent.h"
  10 #include "ui/gfx/image/image.h"
  11
  12 namespace content {
  13
  14 static ContentClient* g_client;
  15
  16 class InternalTestInitializer {
  17  public:
  18   static ContentBrowserClient* SetBrowser(ContentBrowserClient* b) {
  19     ContentBrowserClient* rv = g_client->browser_;
  20     g_client->browser_ = b;
  21     return rv;
  22   }
  23
  24   static ContentRendererClient* SetRenderer(ContentRendererClient* r) {
  25     ContentRendererClient* rv = g_client->renderer_;
  26     g_client->renderer_ = r;
  27     return rv;
  28   }
  29
  30   static ContentUtilityClient* SetUtility(ContentUtilityClient* u) {
  31     ContentUtilityClient* rv = g_client->utility_;
  32     g_client->utility_ = u;
  33     return rv;
  34   }
  35 };
  36
  37 void SetContentClient(ContentClient* client) {
  38   g_client = client;
  39
  40   // TODO(jam): find out which static on Windows is causing this to have to be
  41   // called on startup.
  42   if (client)
  43     client->GetUserAgent();
  44 }
  45
  46 ContentClient* GetContentClient() {
  47   return g_client;
  48 }
  49
  50 ContentBrowserClient* SetBrowserClientForTesting(ContentBrowserClient* b) {
  51   return InternalTestInitializer::SetBrowser(b);
  52 }
  53
  54 ContentRendererClient* SetRendererClientForTesting(ContentRendererClient* r) {
  55   return InternalTestInitializer::SetRenderer(r);
  56 }
  57
  58 ContentUtilityClient* SetUtilityClientForTesting(ContentUtilityClient* u) {
  59   return InternalTestInitializer::SetUtility(u);
  60 }
  61
  62 ContentClient::ContentClient()
  63     : browser_(NULL), plugin_(NULL), renderer_(NULL), utility_(NULL) {
  64 }
  65
  66 ContentClient::~ContentClient() {
  67 }
  68
  69 bool ContentClient::CanSendWhileSwappedOut(const IPC::Message* message) {
  70   return false;
  71 }
  72
  73 std::string ContentClient::GetProduct() const {
  74   return std::string();
  75 }
  76
  77 std::string ContentClient::GetUserAgent() const {
  78   return std::string();
  79 }
  80
  81 base::string16 ContentClient::GetLocalizedString(int message_id) const {
  82   return base::string16();
  83 }
  84
  85 base::StringPiece ContentClient::GetDataResource(
  86     int resource_id,
  87     ui::ScaleFactor scale_factor) const {
  88   return base::StringPiece();
  89 }
  90
  91 base::RefCountedStaticMemory* ContentClient::GetDataResourceBytes(
  92     int resource_id) const {
  93   return NULL;
  94 }
  95
  96 gfx::Image& ContentClient::GetNativeImageNamed(int resource_id) const {
  97   CR_DEFINE_STATIC_LOCAL(gfx::Image, kEmptyImage, ());
  98   return kEmptyImage;
  99 }
 100
 101 std::string ContentClient::GetProcessTypeNameInEnglish(int type) {
 102   NOTIMPLEMENTED();
 103   return std::string();
 104 }
 105
 106 #if defined(OS_MACOSX) && !defined(OS_IOS)
 107 bool ContentClient::GetSandboxProfileForSandboxType(
 108     int sandbox_type,
 109     int* sandbox_profile_resource_id) const {
 110   return false;
 111 }
 112 #endif
 113
 114 }  // namespace content