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Side by Side Diff: content/common/input_messages.h

Issue 19624005: Add InputEvent and EventPacket types for batched input delivery (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 7 years, 4 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // IPC messages for input events and other messages that require processing in 5 // IPC messages for input events and other messages that require processing in
6 // order relative to input events. 6 // order relative to input events.
7 // Multiply-included message file, hence no include guard. 7 // Multiply-included message file, hence no include guard.
8 8
9 #include "base/strings/string16.h" 9 #include "base/strings/string16.h"
10 #include "content/common/content_export.h" 10 #include "content/common/content_export.h"
11 #include "content/common/content_param_traits.h" 11 #include "content/common/content_param_traits.h"
12 #include "content/common/edit_command.h" 12 #include "content/common/edit_command.h"
13 #include "content/common/input/event_packet.h"
14 #include "content/common/input/input_event.h"
15 #include "content/common/input/input_event_state.h"
13 #include "content/port/common/input_event_ack_state.h" 16 #include "content/port/common/input_event_ack_state.h"
14 #include "content/public/common/common_param_traits.h" 17 #include "content/public/common/common_param_traits.h"
15 #include "ipc/ipc_message_macros.h" 18 #include "ipc/ipc_message_macros.h"
16 #include "third_party/WebKit/public/web/WebInputEvent.h" 19 #include "third_party/WebKit/public/web/WebInputEvent.h"
17 #include "ui/base/latency_info.h" 20 #include "ui/base/latency_info.h"
18 #include "ui/gfx/point.h" 21 #include "ui/gfx/point.h"
19 #include "ui/gfx/rect.h" 22 #include "ui/gfx/rect.h"
20 23
21 #undef IPC_MESSAGE_EXPORT 24 #undef IPC_MESSAGE_EXPORT
22 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT 25 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
23 26
24 #ifdef IPC_MESSAGE_START 27 #ifdef IPC_MESSAGE_START
25 #error IPC_MESSAGE_START 28 #error IPC_MESSAGE_START
26 #endif 29 #endif
27 30
28 #define IPC_MESSAGE_START InputMsgStart 31 #define IPC_MESSAGE_START InputMsgStart
29 32
30 IPC_ENUM_TRAITS(content::InputEventAckState) 33 IPC_ENUM_TRAITS(content::InputEventAckState)
34 IPC_ENUM_TRAITS(content::InputEventState)
35 IPC_ENUM_TRAITS(content::InputEventType)
31 36
32 IPC_STRUCT_TRAITS_BEGIN(content::EditCommand) 37 IPC_STRUCT_TRAITS_BEGIN(content::EditCommand)
33 IPC_STRUCT_TRAITS_MEMBER(name) 38 IPC_STRUCT_TRAITS_MEMBER(name)
34 IPC_STRUCT_TRAITS_MEMBER(value) 39 IPC_STRUCT_TRAITS_MEMBER(value)
35 IPC_STRUCT_TRAITS_END() 40 IPC_STRUCT_TRAITS_END()
36 41
42 IPC_STRUCT_TRAITS_BEGIN(content::InputEvent)
43 IPC_STRUCT_TRAITS_MEMBER(id)
44 IPC_STRUCT_TRAITS_MEMBER(type)
45 IPC_STRUCT_TRAITS_MEMBER(message)
46 IPC_STRUCT_TRAITS_MEMBER(state)
47 IPC_STRUCT_TRAITS_END()
48
49 IPC_STRUCT_TRAITS_BEGIN(content::EventPacket)
50 IPC_STRUCT_TRAITS_MEMBER(id)
51 IPC_STRUCT_TRAITS_MEMBER(events)
52 IPC_STRUCT_TRAITS_END()
53
37 // Sends an input event to the render widget. 54 // Sends an input event to the render widget.
38 IPC_MESSAGE_ROUTED3(InputMsg_HandleInputEvent, 55 IPC_MESSAGE_ROUTED3(InputMsg_HandleInputEvent,
39 IPC::WebInputEventPointer /* event */, 56 IPC::WebInputEventPointer /* event */,
40 ui::LatencyInfo /* latency_info */, 57 ui::LatencyInfo /* latency_info */,
41 bool /* is_keyboard_shortcut */) 58 bool /* is_keyboard_shortcut */)
42 59
43 // Sends the cursor visibility state to the render widget. 60 // Sends the cursor visibility state to the render widget.
44 IPC_MESSAGE_ROUTED1(InputMsg_CursorVisibilityChange, 61 IPC_MESSAGE_ROUTED1(InputMsg_CursorVisibilityChange,
45 bool /* is_visible */) 62 bool /* is_visible */)
46 63
(...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after
106 // Expects a SelectRange_ACK message when finished. 123 // Expects a SelectRange_ACK message when finished.
107 IPC_MESSAGE_ROUTED2(InputMsg_SelectRange, 124 IPC_MESSAGE_ROUTED2(InputMsg_SelectRange,
108 gfx::Point /* start */, 125 gfx::Point /* start */,
109 gfx::Point /* end */) 126 gfx::Point /* end */)
110 127
111 // Requests the renderer to move the caret selection toward the point. 128 // Requests the renderer to move the caret selection toward the point.
112 // Expects a MoveCaret_ACK message when finished. 129 // Expects a MoveCaret_ACK message when finished.
113 IPC_MESSAGE_ROUTED1(InputMsg_MoveCaret, 130 IPC_MESSAGE_ROUTED1(InputMsg_MoveCaret,
114 gfx::Point /* location */) 131 gfx::Point /* location */)
115 132
133 IPC_MESSAGE_ROUTED1(InputMsg_HandleEventPacket,
134 content::EventPacket /* packet */)
135
116 #if defined(OS_ANDROID) 136 #if defined(OS_ANDROID)
117 // Sent when the user clicks on the find result bar to activate a find result. 137 // Sent when the user clicks on the find result bar to activate a find result.
118 // The point (x,y) is in fractions of the content document's width and height. 138 // The point (x,y) is in fractions of the content document's width and height.
119 IPC_MESSAGE_ROUTED3(InputMsg_ActivateNearestFindResult, 139 IPC_MESSAGE_ROUTED3(InputMsg_ActivateNearestFindResult,
120 int /* request_id */, 140 int /* request_id */,
121 float /* x */, 141 float /* x */,
122 float /* y */) 142 float /* y */)
123 #endif 143 #endif
124 144
125 // ----------------------------------------------------------------------------- 145 // -----------------------------------------------------------------------------
126 // Messages sent from the renderer to the browser. 146 // Messages sent from the renderer to the browser.
127 147
128 // Acknowledges receipt of a InputMsg_HandleInputEvent message. 148 // Acknowledges receipt of a InputMsg_HandleInputEvent message.
129 IPC_MESSAGE_ROUTED3(InputHostMsg_HandleInputEvent_ACK, 149 IPC_MESSAGE_ROUTED3(InputHostMsg_HandleInputEvent_ACK,
130 WebKit::WebInputEvent::Type, 150 WebKit::WebInputEvent::Type,
131 content::InputEventAckState /* ack_result */, 151 content::InputEventAckState /* ack_result */,
132 ui::LatencyInfo /* latency_info */) 152 ui::LatencyInfo /* latency_info */)
133 153
154 // Acknowledges receipt of a InputMsg_HandleEventPacket message.
155 IPC_MESSAGE_ROUTED1(InputHostMsg_HandleEventPacket_ACK,
156 content::EventPacket /* acked_packet */)
157
134 158
135 // Adding a new message? Stick to the sort order above: first platform 159 // Adding a new message? Stick to the sort order above: first platform
136 // independent InputMsg, then ifdefs for platform specific InputMsg, then 160 // independent InputMsg, then ifdefs for platform specific InputMsg, then
137 // platform independent InputHostMsg, then ifdefs for platform specific 161 // platform independent InputHostMsg, then ifdefs for platform specific
138 // InputHostMsg. 162 // InputHostMsg.
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