Implement an IsAllowed function in the pepper PPB_Broker_Trusted API

content/browser/renderer_host/pepper/browser_ppapi_host_impl.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/browser/renderer_host/pepper/browser_ppapi_host_impl.h"
+
 #include "content/browser/renderer_host/pepper/pepper_message_filter.h"
-
+#include "content/common/pepper_renderer_instance_data.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "ipc/ipc_message_macros.h"
 
 namespace content {
 
 // static
 BrowserPpapiHost* BrowserPpapiHost::CreateExternalPluginProcess(
     IPC::Sender* sender,
     ppapi::PpapiPermissions permissions,
@@ skipping 35 matching lines @@
   return &ppapi_host_;
 }
 
 base::ProcessHandle BrowserPpapiHostImpl::GetPluginProcessHandle() const {
   // Handle should previously have been set before use.
   DCHECK(plugin_process_handle_ != base::kNullProcessHandle);
   return plugin_process_handle_;
 }
 
 bool BrowserPpapiHostImpl::IsValidInstance(PP_Instance instance) const {
-  return instance_to_view_.find(instance) != instance_to_view_.end();
+  return instance_map_.find(instance) != instance_map_.end();
 }
 
 bool BrowserPpapiHostImpl::GetRenderViewIDsForInstance(
     PP_Instance instance,
     int* render_process_id,
     int* render_view_id) const {
-  InstanceToViewMap::const_iterator found = instance_to_view_.find(instance);
-  if (found == instance_to_view_.end()) {
+  InstanceMap::const_iterator found = instance_map_.find(instance);
+  if (found == instance_map_.end()) {
     *render_process_id = 0;
     *render_view_id = 0;
     return false;
   }
 
-  *render_process_id = found->second.process_id;
-  *render_view_id = found->second.view_id;
+  *render_process_id = found->second.render_process_id;
+  *render_view_id = found->second.render_view_id;
   return true;
 }
 
-void BrowserPpapiHostImpl::AddInstanceForView(PP_Instance instance,
-                                              int render_process_id,
-                                              int render_view_id) {
-  DCHECK(instance_to_view_.find(instance) == instance_to_view_.end());
-
-  RenderViewIDs ids;
-  ids.process_id = render_process_id;
-  ids.view_id = render_view_id;
-  instance_to_view_[instance] = ids;
+GURL BrowserPpapiHostImpl::GetDocumentURLForInstance(PP_Instance instance) {
+  InstanceMap::const_iterator found = instance_map_.find(instance);
+  if (found == instance_map_.end())
+    return GURL();
+  return found->second.document_url;
 }
 
-void BrowserPpapiHostImpl::DeleteInstanceForView(PP_Instance instance) {
-  InstanceToViewMap::iterator found = instance_to_view_.find(instance);
-  if (found == instance_to_view_.end()) {
+GURL BrowserPpapiHostImpl::GetPluginURLForInstance(PP_Instance instance) {
+  InstanceMap::const_iterator found = instance_map_.find(instance);
+  if (found == instance_map_.end())
+    return GURL();
+  return found->second.plugin_url;
+}
+
+void BrowserPpapiHostImpl::AddInstance(
+    PP_Instance instance,
+    const PepperRendererInstanceData& instance_data) {
+  DCHECK(instance_map_.find(instance) == instance_map_.end());
+  instance_map_[instance] = instance_data;
+}
+
+void BrowserPpapiHostImpl::DeleteInstance(PP_Instance instance) {
+  InstanceMap::iterator found = instance_map_.find(instance);
+  if (found == instance_map_.end()) {
     NOTREACHED();
     return;
   }
-  instance_to_view_.erase(found);
+  instance_map_.erase(found);
 }
 
 bool BrowserPpapiHostImpl::HostMessageFilter::OnMessageReceived(
     const IPC::Message& msg) {
   // Don't forward messages if our owner object has been destroyed.
   if (!ppapi_host_)
     return false;
 
   /* TODO(brettw) when we add messages, here, the code should look like this:
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPpapiHostImpl, msg)
     // Add necessary message handlers here.
     IPC_MESSAGE_UNHANDLED(handled = ppapi_host_->OnMessageReceived(msg))
   IPC_END_MESSAGE_MAP();
   return handled;
   */
   return ppapi_host_->OnMessageReceived(msg);
 }
 
 void BrowserPpapiHostImpl::HostMessageFilter::OnHostDestroyed() {
   DCHECK(ppapi_host_);
   ppapi_host_ = NULL;
 }
 
 }  // namespace content