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/renderer/browser_plugin/browser_plugin_manager.h" 6 7 #include "base/lazy_instance.h" 8 #include "base/memory/scoped_ptr.h" 9 #include "base/threading/thread_local.h" 10 #include "base/values.h" 11 #include "content/common/browser_plugin/browser_plugin_constants.h" 12 #include "content/public/renderer/render_thread.h" 13 #include "content/renderer/browser_plugin/browser_plugin.h" 14 #include "content/renderer/browser_plugin/browser_plugin_manager_factory.h" 15 #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h" 16 17 namespace content { 18 19 // static 20 BrowserPluginManagerFactory* BrowserPluginManager::factory_ = NULL; 21 22 // static Create(RenderViewImpl * render_view)23BrowserPluginManager* BrowserPluginManager::Create( 24 RenderViewImpl* render_view) { 25 if (factory_) 26 return factory_->CreateBrowserPluginManager(render_view); 27 return new BrowserPluginManagerImpl(render_view); 28 } 29 BrowserPluginManager(RenderViewImpl * render_view)30BrowserPluginManager::BrowserPluginManager(RenderViewImpl* render_view) 31 : RenderViewObserver(render_view), 32 current_instance_id_(browser_plugin::kInstanceIDNone), 33 render_view_(render_view->AsWeakPtr()) { 34 } 35 ~BrowserPluginManager()36BrowserPluginManager::~BrowserPluginManager() { 37 } 38 AddBrowserPlugin(int browser_plugin_instance_id,BrowserPlugin * browser_plugin)39void BrowserPluginManager::AddBrowserPlugin( 40 int browser_plugin_instance_id, 41 BrowserPlugin* browser_plugin) { 42 instances_.AddWithID(browser_plugin, browser_plugin_instance_id); 43 } 44 RemoveBrowserPlugin(int browser_plugin_instance_id)45void BrowserPluginManager::RemoveBrowserPlugin(int browser_plugin_instance_id) { 46 instances_.Remove(browser_plugin_instance_id); 47 } 48 GetBrowserPlugin(int browser_plugin_instance_id) const49BrowserPlugin* BrowserPluginManager::GetBrowserPlugin( 50 int browser_plugin_instance_id) const { 51 return instances_.Lookup(browser_plugin_instance_id); 52 } 53 GetNextInstanceID()54int BrowserPluginManager::GetNextInstanceID() { 55 return ++current_instance_id_; 56 } 57 UpdateDeviceScaleFactor()58void BrowserPluginManager::UpdateDeviceScaleFactor() { 59 IDMap<BrowserPlugin>::iterator iter(&instances_); 60 while (!iter.IsAtEnd()) { 61 iter.GetCurrentValue()->UpdateDeviceScaleFactor(); 62 iter.Advance(); 63 } 64 } 65 UpdateFocusState()66void BrowserPluginManager::UpdateFocusState() { 67 IDMap<BrowserPlugin>::iterator iter(&instances_); 68 while (!iter.IsAtEnd()) { 69 iter.GetCurrentValue()->UpdateGuestFocusState(); 70 iter.Advance(); 71 } 72 } 73 Attach(int browser_plugin_instance_id)74void BrowserPluginManager::Attach(int browser_plugin_instance_id) { 75 BrowserPlugin* plugin = GetBrowserPlugin(browser_plugin_instance_id); 76 if (plugin) 77 plugin->Attach(); 78 } 79 80 } // namespace content 81