Remove BrowserPlugin's -internal-attach method

content/renderer/browser_plugin/browser_plugin_manager.cc

 // Copyright (c) 2012 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 "content/renderer/browser_plugin/browser_plugin_manager.h"
 
 #include "base/lazy_instance.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_local.h"
+#include "base/values.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/renderer/browser_plugin/browser_plugin.h"
 #include "content/renderer/browser_plugin/browser_plugin_manager_factory.h"
 #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h"
 
 namespace content {
 
 // static
 BrowserPluginManagerFactory* BrowserPluginManager::factory_ = NULL;
 
 BrowserPluginManager* BrowserPluginManager::Create(
     RenderViewImpl* render_view) {
   if (factory_)
     return factory_->CreateBrowserPluginManager(render_view);
   return new BrowserPluginManagerImpl(render_view);
 }
 
 BrowserPluginManager::BrowserPluginManager(RenderViewImpl* render_view)
     : RenderViewObserver(render_view),
+      // TODO(lazyboy): 10 is for testing only, change it to 1.
+      next_instance_id_(10),
       render_view_(render_view->AsWeakPtr()) {
 }
 
 BrowserPluginManager::~BrowserPluginManager() {
 }
 
 void BrowserPluginManager::AddBrowserPlugin(
     int guest_instance_id,
     BrowserPlugin* browser_plugin) {
-  instances_.AddWithID(browser_plugin, guest_instance_id);
+  instances_by_guest_id_.AddWithID(browser_plugin, guest_instance_id);
 }
 
 void BrowserPluginManager::RemoveBrowserPlugin(int guest_instance_id) {
-  instances_.Remove(guest_instance_id);
+  instances_by_guest_id_.Remove(guest_instance_id);
 }
 
 BrowserPlugin* BrowserPluginManager::GetBrowserPlugin(
     int guest_instance_id) const {
-  return instances_.Lookup(guest_instance_id);
+  return instances_by_guest_id_.Lookup(guest_instance_id);
+}
+
+void BrowserPluginManager::AddBrowserPluginInternal(
+    int browser_plugin_instance_id,
+    BrowserPlugin* browser_plugin) {
+  instances_by_browser_plugin_id_.AddWithID(browser_plugin,
+                                            browser_plugin_instance_id);
+}
+
+void BrowserPluginManager::RemoveBrowserPluginInternal(
+    int browser_plugin_instance_id) {
+  if (!instances_by_browser_plugin_id_.Lookup(browser_plugin_instance_id))
+    return;
+  instances_by_browser_plugin_id_.Remove(browser_plugin_instance_id);
+}
+
+BrowserPlugin* BrowserPluginManager::GetBrowserPluginInternal(
+    int browser_plugin_instance_id) const {
+  return instances_by_browser_plugin_id_.Lookup(browser_plugin_instance_id);
+}
+
+int BrowserPluginManager::GetNextInstanceID() {
+  return next_instance_id_++;
 }
 
 void BrowserPluginManager::UpdateDeviceScaleFactor(float device_scale_factor) {
-  IDMap<BrowserPlugin>::iterator iter(&instances_);
+  IDMap<BrowserPlugin>::iterator iter(&instances_by_guest_id_);
   while (!iter.IsAtEnd()) {
     iter.GetCurrentValue()->UpdateDeviceScaleFactor(device_scale_factor);
     iter.Advance();
   }
 }
 
 void BrowserPluginManager::UpdateFocusState() {
-  IDMap<BrowserPlugin>::iterator iter(&instances_);
+  IDMap<BrowserPlugin>::iterator iter(&instances_by_guest_id_);
   while (!iter.IsAtEnd()) {
     iter.GetCurrentValue()->UpdateGuestFocusState();
     iter.Advance();
   }
 }
 
+void BrowserPluginManager::Attach(int browser_plugin_instance_id,
+                                  int guest_instance_id) {
+  BrowserPlugin* plugin = GetBrowserPluginInternal(browser_plugin_instance_id);
+  if (plugin)
+    plugin->Attach(guest_instance_id);
+}
+
 }  // namespace content