Remove Legacy NPAPI Flash Sandbox support

content/browser/plugin_process_host.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/plugin_process_host.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #elif defined(OS_POSIX)
 #include <utility>  // for pair<>
@@ skipping 40 matching lines @@
 #include "base/mac/mac_util.h"
 #include "content/common/plugin_carbon_interpose_constants_mac.h"
 #include "ui/gfx/rect.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #include "webkit/plugins/npapi/plugin_constants_win.h"
 #include "webkit/plugins/npapi/webplugin_delegate_impl.h"
 
-namespace {
-
-void ReparentPluginWindowHelper(HWND window, HWND parent) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  int window_style = WS_CHILD;
-  if (!webkit::npapi::WebPluginDelegateImpl::IsDummyActivationWindow(window))
-    window_style |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
-
-  ::SetWindowLongPtr(window, GWL_STYLE, window_style);
-  ::SetParent(window, parent);
-  // Allow the Flash plugin to forward some messages back to Chrome.
-  if (base::win::GetVersion() >= base::win::VERSION_WIN7)
-    ::SetPropW(parent, webkit::npapi::kNativeWindowClassFilterProp, HANDLE(-1));
-}
-
-}  // namespace
-
 void PluginProcessHost::OnPluginWindowDestroyed(HWND window, HWND parent) {
   // The window is destroyed at this point, we just care about its parent, which
   // is the intermediate window we created.
   std::set<HWND>::iterator window_index =
       plugin_parent_windows_set_.find(parent);
   if (window_index == plugin_parent_windows_set_.end())
     return;
 
   plugin_parent_windows_set_.erase(window_index);
   PostMessage(parent, WM_CLOSE, 0, 0);
 }
 
 void PluginProcessHost::AddWindow(HWND window) {
   plugin_parent_windows_set_.insert(window);
 }
 
-void PluginProcessHost::OnReparentPluginWindow(HWND window, HWND parent) {
-  // Reparent only from the plugin process to our process.
-  DWORD process_id = 0;
-  ::GetWindowThreadProcessId(window, &process_id);
-  if (process_id != ::GetProcessId(process_->GetHandle()))
-    return;
-  ::GetWindowThreadProcessId(parent, &process_id);
-  if (process_id != ::GetCurrentProcessId())
-    return;
-
-  BrowserThread::PostTask(
-      BrowserThread::UI, FROM_HERE,
-      base::Bind(ReparentPluginWindowHelper, window, parent));
-}
-
-void PluginProcessHost::OnReportExecutableMemory(size_t size) {
-  // TODO(jschuh): move this into the plugin process once it supports UMA.
-  UMA_HISTOGRAM_MEMORY_KB("Plugin.ExecPageSizeKB", size / 1024);
-}
 #endif  // defined(OS_WIN)
 
 #if defined(TOOLKIT_GTK)
 void PluginProcessHost::OnMapNativeViewId(gfx::NativeViewId id,
                                           gfx::PluginWindowHandle* output) {
   *output = 0;
 #if !defined(USE_AURA)
   GtkNativeViewManager::GetInstance()->GetXIDForId(output, id);
 #endif
 }
@@ skipping 183 matching lines @@
   process_->GetHost()->AddFilter(filter);
 }
 
 bool PluginProcessHost::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(PluginProcessHost, msg)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ChannelCreated, OnChannelCreated)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginWindowDestroyed,
                         OnPluginWindowDestroyed)
-    IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ReparentPluginWindow,
-                        OnReparentPluginWindow)
-    IPC_MESSAGE_HANDLER(PluginProcessHostMsg_ReportExecutableMemory,
-                        OnReportExecutableMemory)
 #endif
 #if defined(TOOLKIT_GTK)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_MapNativeViewId,
                         OnMapNativeViewId)
 #endif
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginSelectWindow,
                         OnPluginSelectWindow)
     IPC_MESSAGE_HANDLER(PluginProcessHostMsg_PluginShowWindow,
                         OnPluginShowWindow)
@@ skipping 116 matching lines @@
 }
 
 void PluginProcessHost::OnChannelCreated(
     const IPC::ChannelHandle& channel_handle) {
   Client* client = sent_requests_.front();
 
   if (client)
     client->OnChannelOpened(channel_handle);
   sent_requests_.pop_front();
 }