plugin_process_messages.h revision 90dce4d38c5ff5333bea97d859d4e484e27edf0c 
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.
30IPC_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.
36IPC_MESSAGE_CONTROL0(PluginProcessMsg_NotifyRenderersOfPendingShutdown)
37
38IPC_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.
48IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ChannelCreated,
49                     IPC::ChannelHandle /* channel_handle */)
50
51IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_ClearSiteDataResult,
52                     bool /* success */)
53
54#if defined(OS_WIN)
55// Destroys the given window's parent on the UI thread.
56IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginWindowDestroyed,
57                     HWND /* window */,
58                     HWND /* parent */)
59#endif
60
61#if defined(USE_X11)
62// On X11, the mapping between NativeViewId and X window ids
63// is known only to the browser.  This message lets the plugin process
64// ask about a NativeViewId that was provided by the renderer.
65// It will get 0 back if it's a bogus input.
66IPC_SYNC_MESSAGE_CONTROL1_1(PluginProcessHostMsg_MapNativeViewId,
67                           gfx::NativeViewId /* input: native view id */,
68                           gfx::PluginWindowHandle /* output: X window id */)
69#endif
70
71#if defined(OS_MACOSX)
72// On Mac OS X, we need the browser to keep track of plugin windows so
73// that it can add and remove them from stacking groups, hide and show the
74// menu bar, etc.  We pass the window rect for convenience so that the
75// browser can easily tell if the window is fullscreen.
76
77// Notifies the browser that the plugin has selected a window (i.e., brought
78// it to the front and wants it to have keyboard focus).
79IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginSelectWindow,
80                     uint32 /* window ID */,
81                     gfx::Rect /* window rect */,
82                     bool /* modal */)
83
84// Notifies the browser that the plugin has shown a window.
85IPC_MESSAGE_CONTROL3(PluginProcessHostMsg_PluginShowWindow,
86                     uint32 /* window ID */,
87                     gfx::Rect /* window rect */,
88                     bool /* modal */)
89
90// Notifies the browser that the plugin has hidden a window.
91IPC_MESSAGE_CONTROL2(PluginProcessHostMsg_PluginHideWindow,
92                     uint32 /* window ID */,
93                     gfx::Rect /* window rect */)
94
95// Notifies the browser that a plugin instance has requested a cursor
96// visibility change.
97IPC_MESSAGE_CONTROL1(PluginProcessHostMsg_PluginSetCursorVisibility,
98                     bool /* cursor visibility */)
99#endif
100