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Diffstat (limited to 'chromium/content/common/input/input_handler.mojom')
| -rw-r--r-- | chromium/content/common/input/input_handler.mojom | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/chromium/content/common/input/input_handler.mojom b/chromium/content/common/input/input_handler.mojom deleted file mode 100644 index 6ae8d0bf969..00000000000 --- a/chromium/content/common/input/input_handler.mojom +++ /dev/null @@ -1,398 +0,0 @@ -// Copyright 2017 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. - -module content.mojom; - -import "cc/mojom/touch_action.mojom"; -import "content/common/input/synchronous_compositor.mojom"; -import "content/common/native_types.mojom"; -import "mojo/public/mojom/base/string16.mojom"; -import "mojo/public/mojom/base/time.mojom"; -import "third_party/blink/public/mojom/input/gesture_event.mojom"; -import "third_party/blink/public/mojom/input/input_event.mojom"; -import "third_party/blink/public/mojom/input/input_handler.mojom"; -import "third_party/blink/public/mojom/input/input_event_result.mojom"; -import "third_party/blink/public/mojom/input/pointer_lock_result.mojom"; -import "third_party/blink/public/mojom/input/touch_event.mojom"; -import "third_party/blink/public/mojom/input/pointer_lock_context.mojom"; -import "third_party/blink/public/mojom/selection_menu/selection_menu_behavior.mojom"; -import "ui/base/ime/mojom/ime_types.mojom"; -import "ui/events/mojom/event.mojom"; -import "ui/events/mojom/event_constants.mojom"; -import "ui/events/mojom/scroll_granularity.mojom"; -import "ui/gfx/geometry/mojom/geometry.mojom"; -import "ui/gfx/range/mojom/range.mojom"; -import "ui/latency/mojom/latency_info.mojom"; - - -// These structs are purposely duplicated from ui/events/mojom/event.mojom. -// They map WebInputEvent <-> WebInputEvent across mojo. -// We have to work at unifying them. The current problem is that the browser -// uses WebInputEvents inside the render widget host and input router. Once -// we move these to ui::Event's then we can get rid of these duplicated -// mojom structs. Ideally the browser would use ui::Event up until we -// pass the events into the renderer and just use a StructTraits to perform -// conversion from ui::mojom::Event --> blink::WebInputEvent. -struct KeyData { - int32 dom_key; - int32 dom_code; - int32 windows_key_code; - int32 native_key_code; - bool is_system_key; - bool is_browser_shortcut; - mojo_base.mojom.String16 text; - mojo_base.mojom.String16 unmodified_text; -}; - -struct PointerData { - int32 pointer_id; - float force; - int32 tilt_x; - int32 tilt_y; - float tangential_pressure; - int32 twist; - blink.mojom.Button button; - ui.mojom.EventPointerType pointer_type; - int32 movement_x; - int32 movement_y; - bool is_raw_movement_event; - gfx.mojom.PointF widget_position; - gfx.mojom.PointF screen_position; - MouseData? mouse_data; -}; - -struct WheelData { - float delta_x; - float delta_y; - float wheel_ticks_x; - float wheel_ticks_y; - float acceleration_ratio_x; - float acceleration_ratio_y; - uint8 phase; - uint8 momentum_phase; - blink.mojom.DispatchType cancelable; - uint8 event_action; - uint8 delta_units; -}; - -struct MouseData { - int32 click_count; - WheelData? wheel_data; -}; - -struct ScrollUpdate { - float velocity_x; - float velocity_y; -}; - -struct ScrollData { - float delta_x; - float delta_y; - ui.mojom.ScrollGranularity delta_units; - bool target_viewport; - blink.mojom.InertialPhaseState inertial_phase; - bool synthetic; - int32 pointer_count; - ScrollUpdate? update_details; -}; - -struct PinchBeginData { - bool needs_wheel_event; -}; - -struct PinchUpdateData { - float scale; - bool zoom_disabled; - bool needs_wheel_event; -}; - -struct PinchEndData { - bool needs_wheel_event; -}; - -struct FlingData { - float velocity_x; - float velocity_y; - bool target_viewport; - bool prevent_boosting; -}; - -struct TapData { - int32 tap_count; - bool needs_wheel_event; -}; - -struct GestureData { - gfx.mojom.PointF screen_position; - gfx.mojom.PointF widget_position; - blink.mojom.GestureDevice source_device; - bool is_source_touch_event_set_non_blocking; - ui.mojom.EventPointerType primary_pointer_type; - int32 unique_touch_event_id; - gfx.mojom.Size? contact_size; - ScrollData? scroll_data; - PinchBeginData? pinch_begin_data; - PinchUpdateData? pinch_update_data; - PinchEndData? pinch_end_data; - TapData? tap_data; - FlingData? fling_data; -}; - -struct TouchPoint { - blink.mojom.TouchState state; - float radius_x; - float radius_y; - float rotation_angle; - PointerData pointer_data; -}; - -struct TouchData { - blink.mojom.DispatchType cancelable; - bool moved_beyond_slop_region; - bool touch_start_or_first_move; - bool hovering; - uint32 unique_touch_event_id; - array<TouchPoint> touches; -}; - -struct Event { - blink.mojom.EventType type; - int32 modifiers; - mojo_base.mojom.TimeTicks timestamp; - ui.mojom.LatencyInfo latency; - KeyData? key_data; - PointerData? pointer_data; - GestureData? gesture_data; - TouchData? touch_data; -}; - -// Interface exposed by the browser to the renderer. -interface WidgetInputHandlerHost { - // When the renderer's main thread computes the touch action, send this to the - // browser. - SetTouchActionFromMain(cc.mojom.TouchAction touch_action); - - // Sent by the compositor when input scroll events are dropped due to bounds - // restrictions on the root scroll offset. - DidOverscroll(blink.mojom.DidOverscrollParams params); - - // Sent by the compositor when a GSB has started scrolling the viewport. - DidStartScrollingViewport(); - - // Required for cancelling an ongoing input method composition. - ImeCancelComposition(); - - // Sends the character bounds after every composition change - // to always have correct bound info. - ImeCompositionRangeChanged(gfx.mojom.Range range, - array<gfx.mojom.Rect> bounds); - - // Updates the mouse capture state of this widget. While capture is enabled, - // all mouse events, including those that don't hittest to this widget, will - // be targeted to this widget. This enables Blink to behave correctly when - // a scrollbar is being dragged, or text is being drag-highlighted, even - // when the mouse passes across different RenderWidget areas. - SetMouseCapture(bool capture); - - // Requests locking the target of mouse events to a single element and - // removing the cursor from view. Mostly used by the Pointer Lock API. - // See https://www.w3.org/TR/pointerlock/ for more info. This call is - // also used by Pepper Flash. - // |from_user_gesture| indicates whether this request came from a user - // gesture or not. - // |privileged| is used by Pepper Flash. Privileged mouse lock is only - // allowed for fullscreen render widget, which is used to implement Pepper - // Flash fullscreen. If privileged is allowed and set to true, we - // won't pop up a bubble to ask for user permission or take mouse lock - // content into account. The mouse lock will be directly approved. - // |unadjusted_movement| indicates whether the request asked for raw mouse - // movement data or just what the operating system returns (often accelerated - // mouse movement). - // |result| kSuccess if the mouse has been locked or the appropriate error - // reason if not. - // |context| is one end of a mojo pipe that will stay connected as long as - // the mouse is locked. Is a NullRemote if |result| is not kSuccess. - RequestMouseLock(bool from_user_gesture, - bool privileged, - bool unadjusted_movement) - => (blink.mojom.PointerLockResult result, - pending_remote<blink.mojom.PointerLockContext>? context); -}; - -// Interface exposed by the renderer to the browser. This class represents -// an input interface for an associated Widget object. See FrameInputHandler -// for an interface at the frame level. -interface WidgetInputHandler { - // Tells widget focus has been changed. - SetFocus(bool focused); - - // Tells widget mouse capture has been lost. - MouseCaptureLost(); - - // 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 blink, the specified edit commands shall be executed against current - // focused frame. - // Parameters - // * edit_commands - // See t_p/b/renderer/core/editing/commands/editing_command_type.h - // Contains one or more edit commands. - // See t_p/b/renderer/core/editing/commands/editor_command.cc for - // detailed definition of webkit edit commands. - // - // This message must be sent just before sending a key event. - SetEditCommandsForNextKeyEvent(array<blink.mojom.EditCommand> edit_commands); - - // Sends the cursor visibility state to the render widget. - CursorVisibilityChanged(bool visible); - - // This message sends a string being composed with an input method. - ImeSetComposition(mojo_base.mojom.String16 text, - array<ui.mojom.ImeTextSpan> ime_text_spans, - gfx.mojom.Range range, int32 start, int32 end); - - // This message deletes the current composition, inserts specified text, and - // moves the cursor. - ImeCommitText(mojo_base.mojom.String16 text, - array<ui.mojom.ImeTextSpan> ime_text_spans, - gfx.mojom.Range range, int32 relative_cursor_position) => (); - - // This message inserts the ongoing composition. - ImeFinishComposingText(bool keep_selection); - - // Request from browser to update text input state. - RequestTextInputStateUpdate(); - - // Request from browser to update the cursor and composition information which - // will be sent through ImeCompositionRangeChanged. Setting - // |immediate_request| to true will lead to an immediate update. If - // |monitor_updates| is set to true then changes to text selection or regular - // updates in each compositor frame (when there is a change in composition - // info) will lead to updates being sent to the browser. - RequestCompositionUpdates(bool immediate_request, bool monitor_request); - - // Sends an input event to the render widget. The browser should use this - // API if it wants to know about the result of the rendering handling - // the event. The callback may be delayed based on the event running on - // the main thread so DispatchNonBlockingEvent is always preferred if - // you don't require notification. - DispatchEvent(Event event) - => (blink.mojom.InputEventResultSource source, - ui.mojom.LatencyInfo updated_latency, - blink.mojom.InputEventResultState state, - blink.mojom.DidOverscrollParams? overscroll, - blink.mojom.TouchActionOptional? touch_action); - - // Sends a non-blocking input event to the render widget. The behaviour - // of this API is the same as DispatchEvent just that there is no callback - // after the event is processed. - DispatchNonBlockingEvent(Event event); - - // Forces input to be flushed and resolves the callback only once the input - // has been fully processed, meaning its effects are visible to the full - // system. In practice, this will force a redraw and wait until the new - // CompositorFrame (containing all changes caused by prior input) has been - // displayed. - WaitForInputProcessed() => (); - - // Attach the synchronous compositor interface. This method only - // should be called for Android WebView. - AttachSynchronousCompositor( - pending_remote<SynchronousCompositorControlHost> control_host, - pending_associated_remote<SynchronousCompositorHost> host, - pending_associated_receiver<SynchronousCompositor> compositor_request); -}; - -// This interface provides the input actions associated with the RenderFrame. -// Other input actions may also be dispatched via the WidgetInputHandler -// interface. If frame input actions are dispatched the WidgetInputHandler -// should be fetched via the associated interface request so that input calls -// remain in order. See https://goo.gl/x4ee8A for more details. -interface FrameInputHandler { - // Sets the text composition to be between the given start and end offsets in - // the currently focused editable field. - SetCompositionFromExistingText( - int32 start, int32 end, array<ui.mojom.ImeTextSpan> ime_text_spans); - - // Deletes the current selection plus the specified number of characters - // before and after the selection or caret. - ExtendSelectionAndDelete(int32 before, int32 after); - - // Deletes text before and after the current cursor position, excluding the - // selection. The lengths are supplied in Java chars (UTF-16 Code Unit), - // not in code points or in glyphs. - DeleteSurroundingText(int32 before, int32 after); - - // Deletes text before and after the current cursor position, excluding the - // selection. The lengths are supplied in code points, not in Java chars - // (UTF-16 Code Unit) or in glyphs. Does nothing if there are one or more - // invalid surrogate pairs in the requested range - DeleteSurroundingTextInCodePoints(int32 before, int32 after); - - // Selects between the given start and end offsets in the currently focused - // editable field. - SetEditableSelectionOffsets(int32 start, int32 end); - - // Message payload is the name/value of a WebCore edit command to execute. - ExecuteEditCommand(string command, mojo_base.mojom.String16? value); - - // These messages are typically generated from context menus and request the - // renderer to apply the specified operation to the current selection. - Undo(); - Redo(); - Cut(); - Copy(); - CopyToFindPboard(); - Paste(); - PasteAndMatchStyle(); - Delete(); - SelectAll(); - CollapseSelection(); - - // Replaces the selected region or a word around the cursor with the - // specified string. - Replace(mojo_base.mojom.String16 word); - - // Replaces the misspelling in the selected region with the specified string. - ReplaceMisspelling(mojo_base.mojom.String16 word); - - // Requests the renderer to select the region between two points. - // Expects a SelectRange_ACK message when finished. - SelectRange(gfx.mojom.Point base, gfx.mojom.Point extent); - - // Sent by the browser to ask the renderer to adjust the selection start and - // end points by the given amounts. A negative amount moves the selection - // towards the beginning of the document, a positive amount moves the - // selection towards the end of the document. Will send show selection menu - // event when needed. - AdjustSelectionByCharacterOffset( - int32 start, int32 end, blink.mojom.SelectionMenuBehavior behavior); - - // Requests the renderer to select word around caret. - // Expects ack with new selection information when finished. |start_adjust| - // and |end_adjust| are the start and end offset difference between the - // current selection and the previous selection (which is a caret). - [EnableIf=is_android] - SelectWordAroundCaret() - => (bool did_select, int32 start_adjust, int32 end_adjust); - - // Requests the renderer to move the selection extent point to a new position. - // Expects a MoveRangeSelectionExtent_ACK message when finished. - MoveRangeSelectionExtent(gfx.mojom.Point extent); - - // 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). - ScrollFocusedEditableNodeIntoRect(gfx.mojom.Rect rect); - - // Requests the renderer to move the caret selection toward the point. - MoveCaret(gfx.mojom.Point point); - - // Return an associated WidgetInputHandler interface so that input - // messages to the widget associated with this frame can be sent - // serially. - GetWidgetInputHandler( - pending_associated_receiver<WidgetInputHandler> interface_request, - pending_remote<WidgetInputHandlerHost> host); -}; |