Implement the file chooser as a new resource "host"

content/renderer/pepper/pepper_plugin_delegate_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/renderer/pepper/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <cstddef>
 #include <map>
 #include <queue>
@@ skipping 23 matching lines @@
 #include "content/public/common/referrer.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/renderer/browser_plugin/old/browser_plugin_constants.h"
 #include "content/renderer/browser_plugin/old/browser_plugin_registry.h"
 #include "content/renderer/gamepad_shared_memory_reader.h"
 #include "content/renderer/media/audio_hardware.h"
 #include "content/renderer/media/media_stream_dispatcher.h"
 #include "content/renderer/media/pepper_platform_video_decoder_impl.h"
 #include "content/renderer/p2p/p2p_transport_impl.h"
 #include "content/renderer/p2p/socket_dispatcher.h"
+#include "content/renderer/pepper/content_renderer_pepper_host_factory.h"
 #include "content/renderer/pepper/pepper_broker_impl.h"
 #include "content/renderer/pepper/pepper_device_enumeration_event_handler.h"
 #include "content/renderer/pepper/pepper_hung_plugin_filter.h"
 #include "content/renderer/pepper/pepper_in_process_resource_creation.h"
+#include "content/renderer/pepper/pepper_instance_state_accessor.h"
 #include "content/renderer/pepper/pepper_platform_audio_input_impl.h"
 #include "content/renderer/pepper/pepper_platform_audio_output_impl.h"
 #include "content/renderer/pepper/pepper_platform_context_3d_impl.h"
 #include "content/renderer/pepper/pepper_platform_image_2d_impl.h"
 #include "content/renderer/pepper/pepper_platform_video_capture_impl.h"
 #include "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/render_widget_fullscreen_pepper.h"
 #include "content/renderer/renderer_clipboard_client.h"
 #include "content/renderer/renderer_restrict_dispatch_group.h"
 #include "content/renderer/webplugin_delegate_proxy.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel_handle.h"
 #include "media/video/capture/video_capture_proxy.h"
 #include "ppapi/c/dev/pp_video_dev.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_flash.h"
+#include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/host_dispatcher.h"
 #include "ppapi/proxy/pepper_file_messages.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/shared_impl/file_path.h"
 #include "ppapi/shared_impl/platform_file.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ppapi/shared_impl/ppapi_preferences.h"
 #include "ppapi/shared_impl/ppb_device_ref_shared.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_tcp_server_socket_private_api.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCursorInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserCompletion.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserParams.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginContainer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebScreenInfo.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/gfx/size.h"
 #include "webkit/fileapi/file_system_callback_dispatcher.h"
 #include "webkit/plugins/npapi/webplugin.h"
 #include "webkit/plugins/ppapi/ppb_file_io_impl.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_flash_impl.h"
 #include "webkit/plugins/ppapi/ppb_tcp_server_socket_private_impl.h"
 #include "webkit/plugins/ppapi/ppb_tcp_socket_private_impl.h"
 #include "webkit/plugins/ppapi/ppb_udp_socket_private_impl.h"
 #include "webkit/plugins/ppapi/resource_helper.h"
 #include "webkit/plugins/webplugininfo.h"
 
 using WebKit::WebView;
 using WebKit::WebFrame;
 
 namespace content {
 
 namespace {
 
 class HostDispatcherWrapper
     : public webkit::ppapi::PluginDelegate::OutOfProcessProxy {
  public:
-  HostDispatcherWrapper() {}
+  HostDispatcherWrapper(RenderViewImpl* rv,
+                        webkit::ppapi::PluginModule* module,
+                        const ppapi::PpapiPermissions& perms)
+      : module_(module),
+        instance_state_(module),
+        host_factory_(rv, perms, &instance_state_) {
+  }
   virtual ~HostDispatcherWrapper() {}
 
   bool Init(const IPC::ChannelHandle& channel_handle,
-            PP_Module pp_module,
             PP_GetInterface_Func local_get_interface,
             const ppapi::Preferences& preferences,
+            const ppapi::PpapiPermissions& permissions,
             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(
-        pp_module, local_get_interface, filter));
+        module_->pp_module(), local_get_interface, filter));
+
+    host_.reset(new ppapi::host::PpapiHost(dispatcher_.get(), &host_factory_,
+                                           permissions));
+    dispatcher_->AddFilter(host_.get());
 
     if (!dispatcher_->InitHostWithChannel(dispatcher_delegate_.get(),
                                           channel_handle,
                                           true,  // Client.
                                           preferences)) {
       dispatcher_.reset();
       dispatcher_delegate_.reset();
       return false;
     }
     dispatcher_->channel()->SetRestrictDispatchChannelGroup(
         content::kRendererRestrictDispatchGroup_Pepper);
     return true;
   }
 
   // OutOfProcessProxy implementation.
   virtual const void* GetProxiedInterface(const char* name) {
     return dispatcher_->GetProxiedInterface(name);
   }
   virtual void AddInstance(PP_Instance instance) {
     ppapi::proxy::HostDispatcher::SetForInstance(instance, dispatcher_.get());
   }
   virtual void RemoveInstance(PP_Instance instance) {
     ppapi::proxy::HostDispatcher::RemoveForInstance(instance);
   }
 
  private:
+  webkit::ppapi::PluginModule* module_;
+  PepperInstanceStateAccessorImpl instance_state_;
+  ContentRendererPepperHostFactory host_factory_;
+
+  scoped_ptr<ppapi::host::PpapiHost> host_;
+
   scoped_ptr<ppapi::proxy::HostDispatcher> dispatcher_;
   scoped_ptr<ppapi::proxy::ProxyChannel::Delegate> dispatcher_delegate_;
 };
 
 class QuotaCallbackTranslator : public QuotaDispatcher::Callback {
  public:
   typedef webkit::ppapi::PluginDelegate::AvailableSpaceCallback PluginCallback;
   explicit QuotaCallbackTranslator(const PluginCallback& cb) : callback_(cb) {}
   virtual void DidQueryStorageUsageAndQuota(int64 usage, int64 quota) OVERRIDE {
     callback_.Run(std::max(static_cast<int64>(0), quota - usage));
@@ skipping 154 matching lines @@
                                  plugin_child_id));
 
   // Create a new HostDispatcher for the proxying, and hook it to a new
   // PluginModule. Note that AddLiveModule must be called before any early
   // returns since the module's destructor will remove itself.
   module = new webkit::ppapi::PluginModule(
       info->name, path,
       PepperPluginRegistry::GetInstance(),
       permissions);
   PepperPluginRegistry::GetInstance()->AddLiveModule(path, module);
-  scoped_ptr<HostDispatcherWrapper> dispatcher(new HostDispatcherWrapper);
+  scoped_ptr<HostDispatcherWrapper> dispatcher(
+      new HostDispatcherWrapper(render_view_, module, permissions));
   if (!dispatcher->Init(
           channel_handle,
-          module->pp_module(),
           webkit::ppapi::PluginModule::GetLocalGetInterfaceFunc(),
           GetPreferences(),
+          permissions,
           hung_filter.get()))
     return scoped_refptr<webkit::ppapi::PluginModule>();
   module->InitAsProxied(dispatcher.release());
   return module;
 }
 
 scoped_refptr<webkit::ppapi::PluginModule>
     PepperPluginDelegateImpl::CreateBrowserPluginModule(
         const IPC::ChannelHandle& channel_handle,
         int guest_process_id) {
   BrowserPluginRegistry* registry =
       RenderThreadImpl::current()->browser_plugin_registry();
   scoped_refptr<webkit::ppapi::PluginModule> module =
       registry->GetModule(guest_process_id);
   if (module)
     return module;
 
+  ppapi::PpapiPermissions permissions;
+
   FilePath path(kBrowserPluginPath);
   scoped_refptr<PepperHungPluginFilter> hung_filter(
       new PepperHungPluginFilter(path,
                                  render_view_->routing_id(),
                                  guest_process_id));
   // Create a new HostDispatcher for the proxying, and hook it to a new
   // PluginModule.
   module = new webkit::ppapi::PluginModule(kBrowserPluginName,
                                            path,
                                            registry,
-                                           ppapi::PpapiPermissions());
+                                           permissions);
   RenderThreadImpl::current()->browser_plugin_registry()->AddModule(
       guest_process_id, module);
-  scoped_ptr<HostDispatcherWrapper> dispatcher(new HostDispatcherWrapper);
+  scoped_ptr<HostDispatcherWrapper> dispatcher(
+      new HostDispatcherWrapper(render_view_, module, permissions));
   if (!dispatcher->Init(
           channel_handle,
-          module->pp_module(),
           webkit::ppapi::PluginModule::GetLocalGetInterfaceFunc(),
           GetPreferences(),
+          permissions,
           hung_filter.get()))
     return scoped_refptr<webkit::ppapi::PluginModule>();
   module->InitAsProxied(dispatcher.release());
   return module;
 }
 
 scoped_refptr<PepperBrokerImpl> PepperPluginDelegateImpl::CreateBroker(
     webkit::ppapi::PluginModule* plugin_module) {
   DCHECK(plugin_module);
   DCHECK(!plugin_module->GetBroker());
@@ skipping 399 matching lines @@
     if (!broker_impl.get())
       return NULL;
     broker = broker_impl;
   }
 
   // Adds a reference, ensuring not deleted when broker_impl goes out of scope.
   broker->Connect(client);
   return broker;
 }
 
-bool PepperPluginDelegateImpl::RunFileChooser(
-    const WebKit::WebFileChooserParams& params,
-    WebKit::WebFileChooserCompletion* chooser_completion) {
-  return render_view_->runFileChooser(params, chooser_completion);
-}
-
 bool PepperPluginDelegateImpl::AsyncOpenFile(
     const FilePath& path,
     int flags,
     const AsyncOpenFileCallback& callback) {
   int message_id = pending_async_open_files_.Add(
       new AsyncOpenFileCallback(callback));
   IPC::Message* msg = new ViewHostMsg_AsyncOpenFile(
       render_view_->routing_id(), path, flags, message_id);
   return render_view_->Send(msg);
 }
@@ skipping 930 matching lines @@
   else
     return render_view_->mouse_lock_dispatcher();
 }
 
 webkit_glue::ClipboardClient*
     PepperPluginDelegateImpl::CreateClipboardClient() const {
   return new RendererClipboardClient;
 }
 
 }  // namespace content