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 3 // found in the LICENSE file. 4 5 // IPC messages for input events and other messages that require processing in 6 // order relative to input events. 7 // Multiply-included message file, hence no include guard. 8 9 #include "base/strings/string16.h" 10 #include "content/common/content_export.h" 11 #include "content/common/content_param_traits.h" 12 #include "content/common/edit_command.h" 13 #include "content/port/common/input_event_ack_state.h" 14 #include "content/public/common/common_param_traits.h" 15 #include "ipc/ipc_message_macros.h" 16 #include "third_party/WebKit/public/web/WebInputEvent.h" 17 #include "ui/base/latency_info.h" 18 #include "ui/gfx/point.h" 19 #include "ui/gfx/rect.h" 20 21 #undef IPC_MESSAGE_EXPORT 22 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT 23 24 #ifdef IPC_MESSAGE_START 25 #error IPC_MESSAGE_START 26 #endif 27 28 #define IPC_MESSAGE_START InputMsgStart 29 30 IPC_ENUM_TRAITS(content::InputEventAckState) 31 32 IPC_STRUCT_TRAITS_BEGIN(content::EditCommand) 33 IPC_STRUCT_TRAITS_MEMBER(name) 34 IPC_STRUCT_TRAITS_MEMBER(value) 35 IPC_STRUCT_TRAITS_END() 36 37 // Sends an input event to the render widget. 38 IPC_MESSAGE_ROUTED3(InputMsg_HandleInputEvent, 39 IPC::WebInputEventPointer /* event */, 40 ui::LatencyInfo /* latency_info */, 41 bool /* is_keyboard_shortcut */) 42 43 // Sends the cursor visibility state to the render widget. 44 IPC_MESSAGE_ROUTED1(InputMsg_CursorVisibilityChange, 45 bool /* is_visible */) 46 47 // This message notifies the renderer that the next key event is bound to one 48 // or more pre-defined edit commands. If the next key event is not handled 49 // by webkit, the specified edit commands shall be executed against current 50 // focused frame. 51 // Parameters 52 // * edit_commands (see chrome/common/edit_command_types.h) 53 // Contains one or more edit commands. 54 // See third_party/WebKit/Source/WebCore/editing/EditorCommand.cpp for detailed 55 // definition of webkit edit commands. 56 // 57 // This message must be sent just before sending a key event. 58 IPC_MESSAGE_ROUTED1(InputMsg_SetEditCommandsForNextKeyEvent, 59 std::vector<content::EditCommand> /* edit_commands */) 60 61 // Message payload is the name/value of a WebCore edit command to execute. 62 IPC_MESSAGE_ROUTED2(InputMsg_ExecuteEditCommand, 63 std::string, /* name */ 64 std::string /* value */) 65 66 IPC_MESSAGE_ROUTED0(InputMsg_MouseCaptureLost) 67 68 // TODO(darin): figure out how this meshes with RestoreFocus 69 IPC_MESSAGE_ROUTED1(InputMsg_SetFocus, 70 bool /* enable */) 71 72 // Tells the renderer to focus the first (last if reverse is true) focusable 73 // node. 74 IPC_MESSAGE_ROUTED1(InputMsg_SetInitialFocus, 75 bool /* reverse */) 76 77 // Tells the renderer to scroll the currently focused node into rect only if 78 // the currently focused node is a Text node (textfield, text area or content 79 // editable divs). 80 IPC_MESSAGE_ROUTED1(InputMsg_ScrollFocusedEditableNodeIntoRect, gfx::Rect) 81 82 // These messages are typically generated from context menus and request the 83 // renderer to apply the specified operation to the current selection. 84 IPC_MESSAGE_ROUTED0(InputMsg_Undo) 85 IPC_MESSAGE_ROUTED0(InputMsg_Redo) 86 IPC_MESSAGE_ROUTED0(InputMsg_Cut) 87 IPC_MESSAGE_ROUTED0(InputMsg_Copy) 88 #if defined(OS_MACOSX) 89 IPC_MESSAGE_ROUTED0(InputMsg_CopyToFindPboard) 90 #endif 91 IPC_MESSAGE_ROUTED0(InputMsg_Paste) 92 IPC_MESSAGE_ROUTED0(InputMsg_PasteAndMatchStyle) 93 // Replaces the selected region or a word around the cursor with the 94 // specified string. 95 IPC_MESSAGE_ROUTED1(InputMsg_Replace, 96 string16) 97 // Replaces the misspelling in the selected region with the specified string. 98 IPC_MESSAGE_ROUTED1(InputMsg_ReplaceMisspelling, 99 string16) 100 IPC_MESSAGE_ROUTED0(InputMsg_Delete) 101 IPC_MESSAGE_ROUTED0(InputMsg_SelectAll) 102 103 IPC_MESSAGE_ROUTED0(InputMsg_Unselect) 104 105 // Requests the renderer to select the region between two points. 106 // Expects a SelectRange_ACK message when finished. 107 IPC_MESSAGE_ROUTED2(InputMsg_SelectRange, 108 gfx::Point /* start */, 109 gfx::Point /* end */) 110 111 // Requests the renderer to move the caret selection toward the point. 112 // Expects a MoveCaret_ACK message when finished. 113 IPC_MESSAGE_ROUTED1(InputMsg_MoveCaret, 114 gfx::Point /* location */) 115 116 #if defined(OS_ANDROID) 117 // 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. 119 IPC_MESSAGE_ROUTED3(InputMsg_ActivateNearestFindResult, 120 int /* request_id */, 121 float /* x */, 122 float /* y */) 123 #endif 124 125 // ----------------------------------------------------------------------------- 126 // Messages sent from the renderer to the browser. 127 128 // Acknowledges receipt of a InputMsg_HandleInputEvent message. 129 IPC_MESSAGE_ROUTED3(InputHostMsg_HandleInputEvent_ACK, 130 WebKit::WebInputEvent::Type, 131 content::InputEventAckState /* ack_result */, 132 ui::LatencyInfo /* latency_info */) 133 134 135 // Adding a new message? Stick to the sort order above: first platform 136 // independent InputMsg, then ifdefs for platform specific InputMsg, then 137 // platform independent InputHostMsg, then ifdefs for platform specific 138 // InputHostMsg. 139
