Implement basic crash detection and shutdown handling for out of process PPAP...

webkit/plugins/ppapi/plugin_module.cc

 // 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 "webkit/plugins/ppapi/plugin_module.h"
 
 #include <set>
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
@@ skipping 34 matching lines @@
 #include "ppapi/c/ppb_instance.h"
 #include "ppapi/c/ppb_url_loader.h"
 #include "ppapi/c/ppb_url_request_info.h"
 #include "ppapi/c/ppb_url_response_info.h"
 #include "ppapi/c/ppb_var.h"
 #include "ppapi/c/ppp.h"
 #include "ppapi/c/ppp_instance.h"
 #include "ppapi/c/private/ppb_flash.h"
 #include "ppapi/c/private/ppb_flash_menu.h"
 #include "ppapi/c/private/ppb_pdf.h"
+#include "ppapi/c/private/ppb_proxy_private.h"
 #include "ppapi/c/private/ppb_nacl_private.h"
 #include "ppapi/c/trusted/ppb_image_data_trusted.h"
 #include "ppapi/c/trusted/ppb_url_loader_trusted.h"
 #include "webkit/plugins/ppapi/callbacks.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_audio_impl.h"
 #include "webkit/plugins/ppapi/ppb_buffer_impl.h"
 #include "webkit/plugins/ppapi/ppb_char_set_impl.h"
 #include "webkit/plugins/ppapi/ppb_cursor_control_impl.h"
 #include "webkit/plugins/ppapi/ppb_directory_reader_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_chooser_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_io_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_system_impl.h"
 #include "webkit/plugins/ppapi/ppb_flash_impl.h"
 #include "webkit/plugins/ppapi/ppb_flash_menu_impl.h"
 #include "webkit/plugins/ppapi/ppb_font_impl.h"
 #include "webkit/plugins/ppapi/ppb_graphics_2d_impl.h"
 #include "webkit/plugins/ppapi/ppb_image_data_impl.h"
 #include "webkit/plugins/ppapi/ppb_nacl_private_impl.h"
 #include "webkit/plugins/ppapi/ppb_pdf_impl.h"
+#include "webkit/plugins/ppapi/ppb_proxy_impl.h"
 #include "webkit/plugins/ppapi/ppb_scrollbar_impl.h"
 #include "webkit/plugins/ppapi/ppb_transport_impl.h"
 #include "webkit/plugins/ppapi/ppb_url_loader_impl.h"
 #include "webkit/plugins/ppapi/ppb_url_request_info_impl.h"
 #include "webkit/plugins/ppapi/ppb_url_response_info_impl.h"
 #include "webkit/plugins/ppapi/ppb_url_util_impl.h"
 #include "webkit/plugins/ppapi/ppb_video_decoder_impl.h"
 #include "webkit/plugins/ppapi/ppb_widget_impl.h"
 #include "webkit/plugins/ppapi/resource_tracker.h"
 #include "webkit/plugins/ppapi/var.h"
@@ skipping 166 matching lines @@
   if (strcmp(name, PPB_GRAPHICS_2D_INTERFACE) == 0)
     return PPB_Graphics2D_Impl::GetInterface();
   if (strcmp(name, PPB_IMAGEDATA_INTERFACE) == 0)
     return PPB_ImageData_Impl::GetInterface();
   if (strcmp(name, PPB_IMAGEDATA_TRUSTED_INTERFACE) == 0)
     return PPB_ImageData_Impl::GetTrustedInterface();
   if (strcmp(name, PPB_INSTANCE_INTERFACE) == 0)
     return PluginInstance::GetInterface();
   if (strcmp(name, PPB_PDF_INTERFACE) == 0)
     return PPB_PDF_Impl::GetInterface();
+  if (strcmp(name, PPB_PROXY_PRIVATE_INTERFACE) == 0)
+    return PPB_Proxy_Impl::GetInterface();
   if (strcmp(name, PPB_SCROLLBAR_DEV_INTERFACE) == 0)
     return PPB_Scrollbar_Impl::GetInterface();
   if (strcmp(name, PPB_TRANSPORT_DEV_INTERFACE) == 0)
     return PPB_Transport_Impl::GetInterface();
   if (strcmp(name, PPB_URLLOADER_INTERFACE) == 0)
     return PPB_URLLoader_Impl::GetInterface();
   if (strcmp(name, PPB_URLLOADERTRUSTED_INTERFACE) == 0)
     return PPB_URLLoader_Impl::GetTrustedInterface();
   if (strcmp(name, PPB_URLREQUESTINFO_INTERFACE) == 0)
     return PPB_URLRequestInfo_Impl::GetInterface();
@@ skipping 192 matching lines @@
 void PluginModule::InstanceDeleted(PluginInstance* instance) {
   if (out_of_process_proxy_.get())
     out_of_process_proxy_->RemoveInstance(instance->pp_instance());
   instances_.erase(instance);
 }
 
 scoped_refptr<CallbackTracker> PluginModule::GetCallbackTracker() {
   return callback_tracker_;
 }
 
+void PluginModule::PluginCrashed() {
+  // Notify all instances that they crashed.
+  for (PluginInstanceSet::iterator i = instances_.begin();
+       i != instances_.end(); ++i)
+    (*i)->InstanceCrashed();
+}
+
 bool PluginModule::InitializeModule() {
   DCHECK(!out_of_process_proxy_.get()) << "Don't call for proxied modules.";
   int retval = entry_points_.initialize_module(pp_module(), &GetInterface);
   if (retval != 0) {
     LOG(WARNING) << "PPP_InitializeModule returned failure " << retval;
     return false;
   }
   return true;
 }
 
 }  // namespace ppapi
 }  // namespace webkit