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/native_widget_types.h"
  14 #include "ui/gfx/rect.h"
  15
  16 #undef IPC_MESSAGE_EXPORT
  17 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
  18
  19 #define IPC_MESSAGE_START PluginProcessMsgStart
  20
  21 //-----------------------------------------------------------------------------
  22 // PluginProcess messages
  23 // These are messages sent from the browser to the plugin process.
  24 // Tells the plugin process to create a new channel for communication with a
  25 // given renderer.  The channel name is returned in a
  26 // PluginProcessHostMsg_ChannelCreated message.  The renderer ID is passed so
  27 // that the plugin process reuses an existing channel to that process if it
  28 // exists. This ID is a unique opaque identifier generated by the browser
  29 // process.
  30 IPC_MESSAGE_CONTROL2(PluginProcessMsg_CreateChannel,
  31                      int /* renderer_id */,
  32                      bool /* off_the_record */)
  33
  34 // Tells the plugin process to notify every connected renderer of the pending
  35 // shutdown, so we don't mistake it for a crash.
  36 IPC_MESSAGE_CONTROL0(PluginProcessMsg_NotifyRenderersOfPendingShutdown)
  37
  38 IPC_MESSAGE_CONTROL3(PluginProcessMsg_ClearSiteData,
  39                      std::string /* site */,
  40                      uint64 /* flags */,
  41                      uint64 /* max_age */)
  42
  43
  44 //-----------------------------------------------------------------------------
  45 // PluginProcessHost messages
  46 // These are messages sent from the plugin process to the browser process.
  47 // Response to a PluginProcessMsg_CreateChannel message.
  48 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelCreated,
  49                      IPC::ChannelHandle /* channel_handle */)
  50
  51 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelDestroyed,
  52                      int /* renderer_id */)
  53
  54 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ClearSiteDataResult,
  55                      bool /* success */)
  56
  57 #if defined(OS_WIN)
  58 // Destroys the given window's parent on the UI thread.
  59 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginWindowDestroyed,
  60                      HWND /* window */,
  61                      HWND /* parent */)
  62 #endif
  63
  64 #if defined(USE_X11)
  65 // On X11, the mapping between NativeViewId and X window ids
  66 // is known only to the browser.  This message lets the plugin process
  67 // ask about a NativeViewId that was provided by the renderer.
  68 // It will get 0 back if it's a bogus input.
  69 IPC_SYNC_MESSAGE_CONTROL1_1(PluginProcessHostMsg_MapNativeViewId,
  70                            gfx::NativeViewId /* input: native view id */,
  71                            gfx::PluginWindowHandle /* output: X window id */)
  72 #endif
  73
  74 #if defined(OS_MACOSX)
  75 // On Mac OS X, we need the browser to keep track of plugin windows so
  76 // that it can add and remove them from stacking groups, hide and show the
  77 // menu bar, etc.  We pass the window rect for convenience so that the
  78 // browser can easily tell if the window is fullscreen.
  79
  80 // Notifies the browser that the plugin has selected a window (i.e., brought
  81 // it to the front and wants it to have keyboard focus).
  82 IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginSelectWindow,
  83                      uint32 /* window ID */,
  84                      gfx::Rect /* window rect */,
  85                      bool /* modal */)
  86
  87 // Notifies the browser that the plugin has shown a window.
  88 IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginShowWindow,
  89                      uint32 /* window ID */,
  90                      gfx::Rect /* window rect */,
  91                      bool /* modal */)
  92
  93 // Notifies the browser that the plugin has hidden a window.
  94 IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginHideWindow,
  95                      uint32 /* window ID */,
  96                      gfx::Rect /* window rect */)
  97
  98 // Notifies the browser that a plugin instance has requested a cursor
  99 // visibility change.
 100 IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_PluginSetCursorVisibility,
 101                      bool /* cursor visibility */)
 102 #endif