Move Java Bridge files to new java/ subdirectory

content/browser/renderer_host/java_bridge_dispatcher_host_manager.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 "content/browser/renderer_host/java_bridge_dispatcher_host_manager.h"
-
-#include "base/utf_string_conversions.h"
-#include "content/browser/renderer_host/java_bridge_dispatcher_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
-
-JavaBridgeDispatcherHostManager::JavaBridgeDispatcherHostManager(
-    TabContents* tab_contents)
-    : TabContentsObserver(tab_contents) {
-}
-
-JavaBridgeDispatcherHostManager::~JavaBridgeDispatcherHostManager() {
-  DCHECK_EQ(0U, instances_.size());
-}
-
-void JavaBridgeDispatcherHostManager::AddNamedObject(const string16& name,
-    NPObject* object) {
-  // Record this object in a map so that we can add it into RenderViewHosts
-  // created later. The JavaBridgeDispatcherHost instances will take a
-  // reference to the object, but we take one too, because this method can be
-  // called before there are any such instances.
-  WebKit::WebBindings::retainObject(object);
-  objects_[name] = object;
-
-  for (InstanceMap::iterator iter = instances_.begin();
-      iter != instances_.end(); ++iter) {
-    iter->second->AddNamedObject(name, object);
-  }
-}
-
-void JavaBridgeDispatcherHostManager::RemoveNamedObject(const string16& name) {
-  ObjectMap::iterator iter = objects_.find(name);
-  if (iter == objects_.end()) {
-    return;
-  }
-
-  WebKit::WebBindings::releaseObject(iter->second);
-  objects_.erase(iter);
-
-  for (InstanceMap::iterator iter = instances_.begin();
-      iter != instances_.end(); ++iter) {
-    iter->second->RemoveNamedObject(name);
-  }
-}
-
-void JavaBridgeDispatcherHostManager::RenderViewCreated(
-    RenderViewHost* render_view_host) {
-  // Creates a JavaBridgeDispatcherHost for the specified RenderViewHost and
-  // adds all currently registered named objects to the new instance.
-  scoped_refptr<JavaBridgeDispatcherHost> instance =
-      new JavaBridgeDispatcherHost(render_view_host);
-
-  for (ObjectMap::const_iterator iter = objects_.begin();
-      iter != objects_.end(); ++iter) {
-    instance->AddNamedObject(iter->first, iter->second);
-  }
-
-  instances_[render_view_host] = instance;
-}
-
-void JavaBridgeDispatcherHostManager::RenderViewDeleted(
-    RenderViewHost* render_view_host) {
-  instances_.erase(render_view_host);
-}
-
-void JavaBridgeDispatcherHostManager::TabContentsDestroyed(
-    TabContents* tab_contents) {
-  // When the tab is shutting down, the TabContents clears its observers before
-  // it kills all of its RenderViewHosts, so we won't get a call to
-  // RenderViewDeleted() for all RenderViewHosts.
-  instances_.clear();
-}