content/common/plugin_process_messages.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // Multiply-included message file, hence no include guard.
   6
   7 #include "build/build_config.h"
   8 #include "content/common/content_export.h"
   9 #include "content/common/content_param_traits.h"
  10 #include "content/public/common/common_param_traits.h"
  11 #include "ipc/ipc_channel_handle.h"
  12 #include "ipc/ipc_message_macros.h"
  13 #include "ui/gfx/ipc/gfx_param_traits.h"
  14 #include "ui/gfx/native_widget_types.h"
  15 #include "ui/gfx/rect.h"
  16
  17 #undef IPC_MESSAGE_EXPORT
  18 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  19
  20 #define IPC_MESSAGE_START PluginProcessMsgStart
  21
  22 //-----------------------------------------------------------------------------
  23 // PluginProcess messages
  24 // These are messages sent from the browser to the plugin process.
  25 // Tells the plugin process to create a new channel for communication with a
  26 // given renderer.  The channel name is returned in a
  27 // PluginProcessHostMsg_ChannelCreated message.  The renderer ID is passed so
  28 // that the plugin process reuses an existing channel to that process if it
  29 // exists. This ID is a unique opaque identifier generated by the browser
  30 // process.
  31 IPC_MESSAGE_CONTROL2(PluginProcessMsg_CreateChannel,
  32                      int /* renderer_id */,
  33                      bool /* off_the_record */)
  34
  35 // Tells the plugin process to notify every connected renderer of the pending
  36 // shutdown, so we don't mistake it for a crash.
  37 IPC_MESSAGE_CONTROL0(PluginProcessMsg_NotifyRenderersOfPendingShutdown)
  38
  39 IPC_MESSAGE_CONTROL3(PluginProcessMsg_ClearSiteData,
  40                      std::string /* site */,
  41                      uint64 /* flags */,
  42                      uint64 /* max_age */)
  43
  44
  45 //-----------------------------------------------------------------------------
  46 // PluginProcessHost messages
  47 // These are messages sent from the plugin process to the browser process.
  48 // Response to a PluginProcessMsg_CreateChannel message.
  49 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelCreated,
  50                      IPC::ChannelHandle /* channel_handle */)
  51
  52 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelDestroyed,
  53                      int /* renderer_id */)
  54
  55 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ClearSiteDataResult,
  56                      bool /* success */)
  57
  58 #if defined(OS_WIN)
  59 // Destroys the given window's parent on the UI thread.
  60 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginWindowDestroyed,
  61                      HWND /* window */,
  62                      HWND /* parent */)
  63 #endif
  64
  65 #if defined(OS_MACOSX)
  66 // On Mac OS X, we need the browser to keep track of plugin windows so
  67 // that it can add and remove them from stacking groups, hide and show the
  68 // menu bar, etc.  We pass the window rect for convenience so that the
  69 // browser can easily tell if the window is fullscreen.
  70
  71 // Notifies the browser that the plugin has shown a window.
  72 IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginShowWindow,
  73                      uint32 /* window ID */,
  74                      gfx::Rect /* window rect */,
  75                      bool /* modal */)
  76
  77 // Notifies the browser that the plugin has hidden a window.
  78 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginHideWindow,
  79                      uint32 /* window ID */,
  80                      gfx::Rect /* window rect */)
  81
  82 // Notifies the browser that a plugin instance has requested a cursor
  83 // visibility change.
  84 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_PluginSetCursorVisibility,
  85                      bool /* cursor visibility */)
  86 #endif