Remove BrowserPlugin's -internal-attach method

chrome/browser/guest_view/guest_view_manager.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 "chrome/browser/guest_view/guest_view_manager.h"
 
+#include "base/debug/stack_trace.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/guest_view/guest_view_base.h"
 #include "chrome/browser/guest_view/guest_view_manager_factory.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/render_view_host.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/guest_view/guest_view_constants.h"
 #include "net/base/escape.h"
 #include "url/gurl.h"
 
 using content::BrowserContext;
@@ skipping 29 matching lines @@
 content::WebContents* GuestViewManager::GetGuestByInstanceIDSafely(
     int guest_instance_id,
     int embedder_render_process_id) {
   if (!CanEmbedderAccessInstanceIDMaybeKill(embedder_render_process_id,
                                             guest_instance_id)) {
     return NULL;
   }
   return GetGuestByInstanceID(guest_instance_id);
 }
 
+void GuestViewManager::SetAttachParamsForGuest(
+    int embedder_render_process_id,
+    int embedder_routing_id,
+    int element_instance_id,
+    int guest_instance_id,
+    const base::DictionaryValue& params) {
+  content::WebContents* guest_web_contents =
+      GetGuestByInstanceIDSafely(guest_instance_id, embedder_render_process_id);
+  if (!guest_web_contents)
+    return;
+
+  GuestViewBase* guest_view =
+      GuestViewBase::FromWebContents(guest_web_contents);
+  DCHECK(guest_view);
+
+  content::RenderViewHost* rvh =
+      content::RenderViewHost::FromID(embedder_render_process_id,
+                                      embedder_routing_id);
+  content::WebContents* embedder_web_contents =
+      content::WebContents::FromRenderViewHost(rvh);
+  if (!embedder_web_contents)
+    return;
+  ElementInstanceKey key(embedder_web_contents, element_instance_id);
+  instance_id_map_[key] = guest_instance_id;
+  reverse_instance_id_map_.insert(std::make_pair(guest_instance_id, key));
+  guest_view->SetAttachParams(params);
+}
+
 int GuestViewManager::GetNextInstanceID() {
   return ++current_instance_id_;
 }
 
 void GuestViewManager::CreateGuest(const std::string& view_type,
                                    const std::string& embedder_extension_id,
                                    content::WebContents* embedder_web_contents,
                                    const base::DictionaryValue& create_params,
                                    const WebContentsCreatedCallback& callback) {
   int guest_instance_id = GetNextInstanceID();
@@ skipping 34 matching lines @@
   if (!CanEmbedderAccessInstanceIDMaybeKill(embedder_render_process_id,
                                             guest_instance_id)) {
     // If we kill the embedder, then don't bother calling back.
     return;
   }
   content::WebContents* guest_web_contents =
       GetGuestByInstanceID(guest_instance_id);
   callback.Run(guest_web_contents);
 }
 
+int GuestViewManager::GetGuestInstanceIDForPluginID(
+    content::WebContents* embedder_web_contents,
+    int element_instance_id) {
+  GuestInstanceIDMap::iterator iter = instance_id_map_.find(
+      ElementInstanceKey(embedder_web_contents, element_instance_id));
+  DCHECK(iter != instance_id_map_.end());
+  int guest_instance_id = iter->second;
+  return guest_instance_id;
+}
+
 SiteInstance* GuestViewManager::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;
 }
@@ skipping 20 matching lines @@
   CHECK(CanUseGuestInstanceID(guest_instance_id));
   guest_web_contents_by_instance_id_[guest_instance_id] = guest_web_contents;
 }
 
 void GuestViewManager::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);
 
+  GuestInstanceIDReverseMap::iterator id_iter =
+      reverse_instance_id_map_.find(guest_instance_id);
+  if (id_iter != reverse_instance_id_map_.end()) {
+    const ElementInstanceKey& instance_id_key = id_iter->second;
+    instance_id_map_.erase(instance_id_map_.find(instance_id_key));
+    reverse_instance_id_map_.erase(id_iter);
+  }
+
   // All the instance IDs that lie within [0, last_instance_id_removed_]
   // are invalid.
   // The remaining sparse invalid IDs are kept in |removed_instance_ids_| set.
   // The following code compacts the set by incrementing
   // |last_instance_id_removed_|.
   if (guest_instance_id == last_instance_id_removed_ + 1) {
     ++last_instance_id_removed_;
     // Compact.
     std::set<int>::iterator iter = removed_instance_ids_.begin();
     while (iter != removed_instance_ids_.end()) {
@@ skipping 64 matching lines @@
       guest_web_contents_by_instance_id_.find(guest_instance_id);
   if (it == guest_web_contents_by_instance_id_.end())
     return true;
 
   GuestViewBase* guest_view = GuestViewBase::FromWebContents(it->second);
   if (!guest_view)
     return false;
 
   return embedder_render_process_id == guest_view->embedder_render_process_id();
 }