Towards moving guest management to chrome: Introduce GuestViewManager

content/browser/browser_plugin/test_guest_manager_delegate.cc

+// Copyright 2014 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/browser_plugin/test_guest_manager_delegate.h"
+
+#include "base/logging.h"
+#include "base/memory/singleton.h"
+#include "content/public/browser/site_instance.h"
+#include "content/public/browser/web_contents.h"
+
+namespace content {
+
+TestGuestManagerDelegate::TestGuestManagerDelegate()
+    : next_instance_id_(0) {
+}
+
+TestGuestManagerDelegate::~TestGuestManagerDelegate() {
+}
+
+// static.
+TestGuestManagerDelegate* TestGuestManagerDelegate::GetInstance() {
+  return Singleton<TestGuestManagerDelegate>::get();
+}
+
+int TestGuestManagerDelegate::GetNextInstanceID() {
+  return ++next_instance_id_;
+}
+
+void TestGuestManagerDelegate::AddGuest(
+    int guest_instance_id,
+    WebContents* guest_web_contents) {
+  DCHECK(guest_web_contents_by_instance_id_.find(guest_instance_id) ==
+         guest_web_contents_by_instance_id_.end());
+  guest_web_contents_by_instance_id_[guest_instance_id] = guest_web_contents;
+}
+
+void TestGuestManagerDelegate::RemoveGuest(
+    int guest_instance_id) {
+  GuestInstanceMap::iterator it =
+      guest_web_contents_by_instance_id_.find(guest_instance_id);
+  DCHECK(it != guest_web_contents_by_instance_id_.end());
+  guest_web_contents_by_instance_id_.erase(it);
+}
+
+WebContents* TestGuestManagerDelegate::GetGuestByInstanceID(
+  int guest_instance_id,
+  int embedder_render_process_id) {
+  GuestInstanceMap::const_iterator it =
+      guest_web_contents_by_instance_id_.find(guest_instance_id);
+  if (it == guest_web_contents_by_instance_id_.end())
+    return NULL;
+  return it->second;
+}
+
+bool TestGuestManagerDelegate::CanEmbedderAccessInstanceIDMaybeKill(
+  int embedder_render_process_id,
+  int guest_instance_id) {
+  return true;
+}
+
+bool TestGuestManagerDelegate::CanEmbedderAccessInstanceID(
+    int embedder_render_process_id,
+    int guest_instance_id) {
+  return true;
+}
+
+SiteInstance* TestGuestManagerDelegate::GetGuestSiteInstance(
+  const GURL& guest_site) {
+  for (GuestInstanceMap::const_iterator it =
+       guest_web_contents_by_instance_id_.begin();
+       it != guest_web_contents_by_instance_id_.end(); ++it) {
+    if (it->second->GetSiteInstance()->GetSiteURL() == guest_site)
+      return it->second->GetSiteInstance();
+  }
+  return NULL;
+}
+
+bool TestGuestManagerDelegate::ForEachGuest(
+    WebContents* embedder_web_contents,
+    const GuestCallback& callback) {
+  for (GuestInstanceMap::iterator it =
+           guest_web_contents_by_instance_id_.begin();
+       it != guest_web_contents_by_instance_id_.end(); ++it) {
+    WebContents* guest = it->second;
+    if (embedder_web_contents != guest->GetEmbedderWebContents())
+      continue;
+
+    if (callback.Run(guest))
+      return true;
+  }
+  return false;
+}
+
+}  // namespace content