| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // IPC messages for input events and other messages that require processing in |
| // order relative to input events. |
| // Multiply-included message file, hence no include guard. |
| |
| #include "base/strings/string16.h" |
| #include "content/common/content_export.h" |
| #include "content/common/content_param_traits.h" |
| #include "content/common/edit_command.h" |
| #include "content/common/input/did_overscroll_params.h" |
| #include "content/common/input/input_event.h" |
| #include "content/common/input/input_event_ack_state.h" |
| #include "content/common/input/input_param_traits.h" |
| #include "content/common/input/synthetic_gesture_packet.h" |
| #include "content/common/input/synthetic_gesture_params.h" |
| #include "content/common/input/synthetic_pinch_gesture_params.h" |
| #include "content/common/input/synthetic_smooth_scroll_gesture_params.h" |
| #include "content/common/input/synthetic_tap_gesture_params.h" |
| #include "content/public/common/common_param_traits.h" |
| #include "content/common/input/touch_action.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "third_party/WebKit/public/web/WebInputEvent.h" |
| #include "ui/events/ipc/latency_info_param_traits.h" |
| #include "ui/gfx/point.h" |
| #include "ui/gfx/rect.h" |
| #include "ui/gfx/vector2d_f.h" |
| |
| #undef IPC_MESSAGE_EXPORT |
| #define IPC_MESSAGE_EXPORT CONTENT_EXPORT |
| |
| #ifdef IPC_MESSAGE_START |
| #error IPC_MESSAGE_START |
| #endif |
| |
| #define IPC_MESSAGE_START InputMsgStart |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(content::InputEventAckState, |
| content::INPUT_EVENT_ACK_STATE_MAX) |
| IPC_ENUM_TRAITS_MAX_VALUE( |
| content::SyntheticGestureParams::GestureSourceType, |
| content::SyntheticGestureParams::GESTURE_SOURCE_TYPE_MAX) |
| IPC_ENUM_TRAITS_MAX_VALUE( |
| content::SyntheticGestureParams::GestureType, |
| content::SyntheticGestureParams::SYNTHETIC_GESTURE_TYPE_MAX) |
| IPC_ENUM_TRAITS_VALIDATE(content::TouchAction, ( |
| value >= 0 && |
| value <= content::TOUCH_ACTION_MAX && |
| (!(value & content::TOUCH_ACTION_NONE) || |
| (value == content::TOUCH_ACTION_NONE)) && |
| (!(value & content::TOUCH_ACTION_PINCH_ZOOM) || |
| (value == content::TOUCH_ACTION_MANIPULATION)))) |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::DidOverscrollParams) |
| IPC_STRUCT_TRAITS_MEMBER(accumulated_overscroll) |
| IPC_STRUCT_TRAITS_MEMBER(latest_overscroll_delta) |
| IPC_STRUCT_TRAITS_MEMBER(current_fling_velocity) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::EditCommand) |
| IPC_STRUCT_TRAITS_MEMBER(name) |
| IPC_STRUCT_TRAITS_MEMBER(value) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::InputEvent) |
| IPC_STRUCT_TRAITS_MEMBER(web_event) |
| IPC_STRUCT_TRAITS_MEMBER(latency_info) |
| IPC_STRUCT_TRAITS_MEMBER(is_keyboard_shortcut) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::SyntheticGestureParams) |
| IPC_STRUCT_TRAITS_MEMBER(gesture_source_type) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::SyntheticSmoothScrollGestureParams) |
| IPC_STRUCT_TRAITS_PARENT(content::SyntheticGestureParams) |
| IPC_STRUCT_TRAITS_MEMBER(anchor) |
| IPC_STRUCT_TRAITS_MEMBER(distances) |
| IPC_STRUCT_TRAITS_MEMBER(prevent_fling) |
| IPC_STRUCT_TRAITS_MEMBER(speed_in_pixels_s) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::SyntheticPinchGestureParams) |
| IPC_STRUCT_TRAITS_PARENT(content::SyntheticGestureParams) |
| IPC_STRUCT_TRAITS_MEMBER(scale_factor) |
| IPC_STRUCT_TRAITS_MEMBER(anchor) |
| IPC_STRUCT_TRAITS_MEMBER(relative_pointer_speed_in_pixels_s) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::SyntheticTapGestureParams) |
| IPC_STRUCT_TRAITS_PARENT(content::SyntheticGestureParams) |
| IPC_STRUCT_TRAITS_MEMBER(position) |
| IPC_STRUCT_TRAITS_MEMBER(duration_ms) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_BEGIN(InputHostMsg_HandleInputEvent_ACK_Params) |
| IPC_STRUCT_MEMBER(blink::WebInputEvent::Type, type) |
| IPC_STRUCT_MEMBER(content::InputEventAckState, state) |
| IPC_STRUCT_MEMBER(ui::LatencyInfo, latency) |
| // TODO(jdduke): Use Optional<T> type to avoid heap alloc, crbug.com/375002. |
| IPC_STRUCT_MEMBER(scoped_ptr<content::DidOverscrollParams>, overscroll) |
| IPC_STRUCT_END() |
| |
| // Sends an input event to the render widget. |
| IPC_MESSAGE_ROUTED3(InputMsg_HandleInputEvent, |
| IPC::WebInputEventPointer /* event */, |
| ui::LatencyInfo /* latency_info */, |
| bool /* is_keyboard_shortcut */) |
| |
| // Sends the cursor visibility state to the render widget. |
| IPC_MESSAGE_ROUTED1(InputMsg_CursorVisibilityChange, |
| bool /* is_visible */) |
| |
| // This message notifies the renderer that the next key event is bound to one |
| // or more pre-defined edit commands. If the next key event is not handled |
| // by webkit, the specified edit commands shall be executed against current |
| // focused frame. |
| // Parameters |
| // * edit_commands (see chrome/common/edit_command_types.h) |
| // Contains one or more edit commands. |
| // See third_party/WebKit/Source/WebCore/editing/EditorCommand.cpp for detailed |
| // definition of webkit edit commands. |
| // |
| // This message must be sent just before sending a key event. |
| IPC_MESSAGE_ROUTED1(InputMsg_SetEditCommandsForNextKeyEvent, |
| std::vector<content::EditCommand> /* edit_commands */) |
| |
| // Message payload is the name/value of a WebCore edit command to execute. |
| IPC_MESSAGE_ROUTED2(InputMsg_ExecuteEditCommand, |
| std::string, /* name */ |
| std::string /* value */) |
| |
| IPC_MESSAGE_ROUTED0(InputMsg_MouseCaptureLost) |
| |
| // TODO(darin): figure out how this meshes with RestoreFocus |
| IPC_MESSAGE_ROUTED1(InputMsg_SetFocus, |
| bool /* enable */) |
| |
| // Tells the renderer to scroll the currently focused node into rect only if |
| // the currently focused node is a Text node (textfield, text area or content |
| // editable divs). |
| IPC_MESSAGE_ROUTED1(InputMsg_ScrollFocusedEditableNodeIntoRect, gfx::Rect) |
| |
| // These messages are typically generated from context menus and request the |
| // renderer to apply the specified operation to the current selection. |
| IPC_MESSAGE_ROUTED0(InputMsg_Undo) |
| IPC_MESSAGE_ROUTED0(InputMsg_Redo) |
| IPC_MESSAGE_ROUTED0(InputMsg_Cut) |
| IPC_MESSAGE_ROUTED0(InputMsg_Copy) |
| #if defined(OS_MACOSX) |
| IPC_MESSAGE_ROUTED0(InputMsg_CopyToFindPboard) |
| #endif |
| IPC_MESSAGE_ROUTED0(InputMsg_Paste) |
| IPC_MESSAGE_ROUTED0(InputMsg_PasteAndMatchStyle) |
| // Replaces the selected region or a word around the cursor with the |
| // specified string. |
| IPC_MESSAGE_ROUTED1(InputMsg_Replace, |
| base::string16) |
| // Replaces the misspelling in the selected region with the specified string. |
| IPC_MESSAGE_ROUTED1(InputMsg_ReplaceMisspelling, |
| base::string16) |
| IPC_MESSAGE_ROUTED0(InputMsg_Delete) |
| IPC_MESSAGE_ROUTED0(InputMsg_SelectAll) |
| |
| IPC_MESSAGE_ROUTED0(InputMsg_Unselect) |
| |
| // Requests the renderer to select the region between two points. |
| // Expects a SelectRange_ACK message when finished. |
| IPC_MESSAGE_ROUTED2(InputMsg_SelectRange, |
| gfx::Point /* start */, |
| gfx::Point /* end */) |
| |
| // Requests the renderer to move the caret selection toward the point. |
| // Expects a MoveCaret_ACK message when finished. |
| IPC_MESSAGE_ROUTED1(InputMsg_MoveCaret, |
| gfx::Point /* location */) |
| |
| #if defined(OS_ANDROID) |
| // Sent when the user clicks on the find result bar to activate a find result. |
| // The point (x,y) is in fractions of the content document's width and height. |
| IPC_MESSAGE_ROUTED3(InputMsg_ActivateNearestFindResult, |
| int /* request_id */, |
| float /* x */, |
| float /* y */) |
| #endif |
| |
| IPC_MESSAGE_ROUTED0(InputMsg_SyntheticGestureCompleted); |
| |
| // ----------------------------------------------------------------------------- |
| // Messages sent from the renderer to the browser. |
| |
| // Acknowledges receipt of a InputMsg_HandleInputEvent message. |
| IPC_MESSAGE_ROUTED1(InputHostMsg_HandleInputEvent_ACK, |
| InputHostMsg_HandleInputEvent_ACK_Params) |
| |
| IPC_MESSAGE_ROUTED1(InputHostMsg_QueueSyntheticGesture, |
| content::SyntheticGesturePacket) |
| |
| // Notifies the allowed touch actions for a new touch point. |
| IPC_MESSAGE_ROUTED1(InputHostMsg_SetTouchAction, |
| content::TouchAction /* touch_action */) |
| |
| // Sent by the compositor when input scroll events are dropped due to bounds |
| // restrictions on the root scroll offset. |
| IPC_MESSAGE_ROUTED1(InputHostMsg_DidOverscroll, |
| content::DidOverscrollParams /* params */) |
| |
| // Adding a new message? Stick to the sort order above: first platform |
| // independent InputMsg, then ifdefs for platform specific InputMsg, then |
| // platform independent InputHostMsg, then ifdefs for platform specific |
| // InputHostMsg. |