15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/ppapi_plugin/plugin_process_dispatcher.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind_helpers.h" 9868fa2fe829687343ffae624259930155e16dbd8Torne (Richard Coles)#include "content/child/child_process.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// How long we wait before releasing the plugin process. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const int kPluginReleaseTimeSeconds = 30; 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PluginProcessDispatcher::PluginProcessDispatcher( 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PP_GetInterface_Func get_interface, 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ppapi::PpapiPermissions& permissions, 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool incognito) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : ppapi::proxy::PluginDispatcher(get_interface, 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) permissions, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) incognito) { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PluginProcessDispatcher::~PluginProcessDispatcher() { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Don't free the process right away. This timer allows the child process 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // to be re-used if the user rapidly goes to a new page that requires this 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // plugin. This is the case for common plugins where they may be used on a 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // source and destination page of a navigation. We don't want to tear down 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and re-start processes each time in these cases. 34f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) process_ref_.ReleaseWithDelay( 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta::FromSeconds(kPluginReleaseTimeSeconds)); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 39