Expose whether we're in private browsing mode to plugins.I chose to implement this for multi-process mode only and not --single-process or --in-process-plugins, since I wanted to send this data from the browser process, not the renderer (in case it's exploited).

BUG=158
Review URL: http://codereview.chromium.org/52037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@12588 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 16 insertions, 4 deletions

diff --git a/chrome/plugin/plugin_channel.cc b/chrome/plugin/plugin_channel.cc
index 675a46f..125054a 100644
--- a/chrome/plugin/plugin_channel.cc
+++ b/chrome/plugin/plugin_channel.cc
@@ -27,7 +27,7 @@ PluginChannel* PluginChannel::GetPluginChannel(MessageLoop* ipc_message_loop) {
       false));
 }
 
-PluginChannel::PluginChannel() : in_send_(0) {
+PluginChannel::PluginChannel() : in_send_(0), off_the_record_(false) {
   SendUnblockingOnlyDuringDispatch();
   PluginProcess::current()->AddRefProcess();
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
diff --git a/chrome/plugin/plugin_channel.h b/chrome/plugin/plugin_channel.h
index 22ebbfa..94d18f9 100644
--- a/chrome/plugin/plugin_channel.h
+++ b/chrome/plugin/plugin_channel.h
@@ -26,6 +26,9 @@ class PluginChannel : public PluginChannelBase {
 
   bool in_send() { return in_send_ != 0; }
 
+  bool off_the_record() { return off_the_record_; }
+  void set_off_the_record(bool value) { off_the_record_ = value; }
+
  protected:
   // IPC::Channel::Listener implementation:
   virtual void OnChannelConnected(int32 peer_pid);
@@ -52,6 +55,7 @@ class PluginChannel : public PluginChannelBase {
 
   int in_send_;  // Tracks if we're in a Send call.
   bool log_messages_;  // True if we should log sent and received messages.
+  bool off_the_record_; // True if the renderer is in off the record mode.
 
   DISALLOW_EVIL_CONSTRUCTORS(PluginChannel);
 };
diff --git a/chrome/plugin/plugin_thread.cc b/chrome/plugin/plugin_thread.cc
index 5f26f71..10172e7 100644
--- a/chrome/plugin/plugin_thread.cc
+++ b/chrome/plugin/plugin_thread.cc
@@ -88,12 +88,14 @@ void PluginThread::CleanUp() {
   ChildThread::CleanUp();
 }
 
-void PluginThread::OnCreateChannel() {
+void PluginThread::OnCreateChannel(bool off_the_record) {
   std::wstring channel_name;
   scoped_refptr<PluginChannel> channel =
       PluginChannel::GetPluginChannel(owner_loop());
-  if (channel.get())
+  if (channel.get()) {
     channel_name = channel->channel_name();
+    channel->set_off_the_record(off_the_record);
+  }
 
   Send(new PluginProcessHostMsg_ChannelCreated(channel_name));
 }
diff --git a/chrome/plugin/plugin_thread.h b/chrome/plugin/plugin_thread.h
index bcf926f..1550d5a 100644
--- a/chrome/plugin/plugin_thread.h
+++ b/chrome/plugin/plugin_thread.h
@@ -29,7 +29,7 @@ class PluginThread : public ChildThread {
   virtual void Init();
   virtual void CleanUp();
 
-  void OnCreateChannel();
+  void OnCreateChannel(bool off_the_record);
   void OnShutdownResponse(bool ok_to_shutdown);
   void OnPluginMessage(const std::vector<uint8> &data);
   void OnBrowserShutdown();
diff --git a/chrome/plugin/webplugin_proxy.cc b/chrome/plugin/webplugin_proxy.cc
index dbe9b5a..38310fb 100644
--- a/chrome/plugin/webplugin_proxy.cc
+++ b/chrome/plugin/webplugin_proxy.cc
@@ -439,3 +439,7 @@ void WebPluginProxy::OnPaint(const gfx::Rect& damaged_rect) {
   Paint(damaged_rect);
   Send(new PluginHostMsg_InvalidateRect(route_id_, damaged_rect));
 }
+
+bool WebPluginProxy::IsOffTheRecord() {
+  return channel_->off_the_record();
+}
diff --git a/chrome/plugin/webplugin_proxy.h b/chrome/plugin/webplugin_proxy.h
index 78ca43c..cba1ac5 100644
--- a/chrome/plugin/webplugin_proxy.h
+++ b/chrome/plugin/webplugin_proxy.h
@@ -94,6 +94,8 @@ class WebPluginProxy : public WebPlugin {
                                 bool notify_needed,
                                 HANDLE notify_data);
 
+  bool IsOffTheRecord();
+
   base::WaitableEvent* modal_dialog_event() {
     return modal_dialog_event_.get();
   }