| // 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/pepper/host_dispatcher_wrapper.h" |
| |
| #include "content/common/view_messages.h" |
| #include "content/renderer/pepper/pepper_hung_plugin_filter.h" |
| #include "content/renderer/pepper/pepper_plugin_instance_impl.h" |
| #include "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h" |
| #include "content/renderer/pepper/plugin_module.h" |
| #include "content/renderer/pepper/renderer_ppapi_host_impl.h" |
| #include "content/renderer/pepper/renderer_restrict_dispatch_group.h" |
| #include "content/renderer/render_frame_impl.h" |
| |
| namespace content { |
| |
| HostDispatcherWrapper::HostDispatcherWrapper( |
| PluginModule* module, |
| base::ProcessId peer_pid, |
| int plugin_child_id, |
| const ppapi::PpapiPermissions& perms, |
| bool is_external) |
| : module_(module), |
| peer_pid_(peer_pid), |
| plugin_child_id_(plugin_child_id), |
| permissions_(perms), |
| is_external_(is_external) {} |
| |
| HostDispatcherWrapper::~HostDispatcherWrapper() {} |
| |
| bool HostDispatcherWrapper::Init(const IPC::ChannelHandle& channel_handle, |
| PP_GetInterface_Func local_get_interface, |
| const ppapi::Preferences& preferences, |
| PepperHungPluginFilter* filter) { |
| if (channel_handle.name.empty()) |
| return false; |
| |
| #if defined(OS_POSIX) |
| DCHECK_NE(-1, channel_handle.socket.fd); |
| if (channel_handle.socket.fd == -1) |
| return false; |
| #endif |
| |
| dispatcher_delegate_.reset(new PepperProxyChannelDelegateImpl); |
| dispatcher_.reset(new ppapi::proxy::HostDispatcher( |
| module_->pp_module(), local_get_interface, filter, permissions_)); |
| |
| if (!dispatcher_->InitHostWithChannel(dispatcher_delegate_.get(), |
| peer_pid_, |
| channel_handle, |
| true, // Client. |
| preferences)) { |
| dispatcher_.reset(); |
| dispatcher_delegate_.reset(); |
| return false; |
| } |
| dispatcher_->channel()->SetRestrictDispatchChannelGroup( |
| kRendererRestrictDispatchGroup_Pepper); |
| return true; |
| } |
| |
| const void* HostDispatcherWrapper::GetProxiedInterface(const char* name) { |
| return dispatcher_->GetProxiedInterface(name); |
| } |
| |
| void HostDispatcherWrapper::AddInstance(PP_Instance instance) { |
| ppapi::proxy::HostDispatcher::SetForInstance(instance, dispatcher_.get()); |
| |
| RendererPpapiHostImpl* host = |
| RendererPpapiHostImpl::GetForPPInstance(instance); |
| // TODO(brettw) remove this null check when the old-style pepper-based |
| // browser tag is removed from this file. Getting this notification should |
| // always give us an instance we can find in the map otherwise, but that |
| // isn't true for browser tag support. |
| if (host) { |
| RenderFrame* render_frame = host->GetRenderFrameForInstance(instance); |
| PepperPluginInstance* plugin_instance = host->GetPluginInstance(instance); |
| render_frame->Send(new ViewHostMsg_DidCreateOutOfProcessPepperInstance( |
| plugin_child_id_, |
| instance, |
| PepperRendererInstanceData( |
| 0, // The render process id will be supplied in the browser. |
| render_frame->GetRoutingID(), |
| host->GetDocumentURL(instance), |
| plugin_instance->GetPluginURL()), |
| is_external_)); |
| } |
| } |
| |
| void HostDispatcherWrapper::RemoveInstance(PP_Instance instance) { |
| ppapi::proxy::HostDispatcher::RemoveForInstance(instance); |
| |
| RendererPpapiHostImpl* host = |
| RendererPpapiHostImpl::GetForPPInstance(instance); |
| // TODO(brettw) remove null check as described in AddInstance. |
| if (host) { |
| RenderFrame* render_frame = host->GetRenderFrameForInstance(instance); |
| if (render_frame) { |
| render_frame->Send(new ViewHostMsg_DidDeleteOutOfProcessPepperInstance( |
| plugin_child_id_, instance, is_external_)); |
| } |
| } |
| } |
| |
| } // namespace content |