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// Copyright (c) 2012 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.
#ifndef CONTENT_COMMON_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGES_H_
#define CONTENT_COMMON_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGES_H_
#include <string>
#include "base/process/process.h"
#include "base/unguessable_token.h"
#include "cc/trees/render_frame_metadata.h"
#include "components/viz/common/surfaces/surface_info.h"
#include "content/common/content_export.h"
#include "content/common/content_param_traits.h"
#include "content/common/cursors/webcursor.h"
#include "content/common/edit_command.h"
#include "content/common/frame_visual_properties.h"
#include "content/public/common/drop_data.h"
#include "content/public/common/screen_info.h"
#include "ipc/ipc_channel_handle.h"
#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_message_utils.h"
#include "third_party/blink/public/platform/web_drag_operation.h"
#include "third_party/blink/public/platform/web_focus_type.h"
#include "third_party/blink/public/web/web_drag_status.h"
#include "third_party/blink/public/web/web_ime_text_span.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/ipc/gfx_param_traits.h"
#include "ui/gfx/ipc/skia/gfx_skia_param_traits.h"
#include "ui/gfx/range/range.h"
#undef IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
#define IPC_MESSAGE_START BrowserPluginMsgStart
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDragStatus, blink::kWebDragStatusLast)
IPC_STRUCT_BEGIN(BrowserPluginHostMsg_Attach_Params)
IPC_STRUCT_MEMBER(bool, focused)
IPC_STRUCT_MEMBER(bool, visible)
// The new size of the guest view.
IPC_STRUCT_MEMBER(gfx::Rect, frame_rect)
// Whether the browser plugin is a full page plugin document.
IPC_STRUCT_MEMBER(bool, is_full_page_plugin)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(BrowserPluginHostMsg_SetComposition_Params)
IPC_STRUCT_MEMBER(base::string16, text)
IPC_STRUCT_MEMBER(std::vector<blink::WebImeTextSpan>, ime_text_spans)
IPC_STRUCT_MEMBER(gfx::Range, replacement_range)
IPC_STRUCT_MEMBER(int, selection_start)
IPC_STRUCT_MEMBER(int, selection_end)
IPC_STRUCT_END()
// Browser plugin messages
// -----------------------------------------------------------------------------
// These messages are from the embedder to the browser process.
// Most messages from the embedder to the browser process are CONTROL because
// they are routed to the appropriate BrowserPluginGuest based on the
// |browser_plugin_instance_id| which is unique per embedder process.
// |browser_plugin_instance_id| is only used by BrowserPluginMessageFilter to
// find the right BrowserPluginGuest. It should not be needed by the final IPC
// handler.
// This message is sent from BrowserPlugin to BrowserPluginGuest to issue an
// edit command.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_ExecuteEditCommand,
int /* browser_plugin_instance_id */,
std::string /* command */)
// This message must be sent just before sending a key event.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_SetEditCommandsForNextKeyEvent,
int /* browser_plugin_instance_id */,
std::vector<content::EditCommand> /* edit_commands */)
// This message is sent from BrowserPlugin to BrowserPluginGuest whenever IME
// composition state is updated.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_ImeSetComposition,
int /* browser_plugin_instance_id */,
BrowserPluginHostMsg_SetComposition_Params /* params */)
// This message is sent from BrowserPlugin to BrowserPluginGuest to notify that
// deleting the current composition and inserting specified text is requested.
IPC_MESSAGE_CONTROL5(BrowserPluginHostMsg_ImeCommitText,
int /* browser_plugin_instance_id */,
base::string16 /* text */,
std::vector<blink::WebImeTextSpan> /* ime_text_spans */,
gfx::Range /* replacement_range */,
int /* relative_cursor_pos */)
// This message is sent from BrowserPlugin to BrowserPluginGuest to notify that
// inserting the current composition is requested.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_ImeFinishComposingText,
int /* browser_plugin_instance_id */,
bool /* keep selection */)
// Deletes the current selection plus the specified number of characters before
// and after the selection or caret.
IPC_MESSAGE_CONTROL3(BrowserPluginHostMsg_ExtendSelectionAndDelete,
int /* browser_plugin_instance_id */,
int /* before */,
int /* after */)
// This message is sent to the browser process to indicate that the
// BrowserPlugin identified by |browser_plugin_instance_id| is ready to serve
// as container for a guest. |params| is the state of the BrowserPlugin.
// This message is routed because we create a BrowserPluginEmbedder object
// the first time we see this message arrive to a WebContents. We need a routing
// ID to get this message to a particular WebContents.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_Attach,
int /* browser_plugin_instance_id */,
BrowserPluginHostMsg_Attach_Params /* params */)
// This message is sent to the browser process to indicate that the
// BrowserPlugin identified by |browser_plugin_instance_id| will no longer serve
// as a container for a guest.
IPC_MESSAGE_CONTROL1(BrowserPluginHostMsg_Detach,
int /* browser_plugin_instance_id */)
// Tells the guest to focus or defocus itself.
IPC_MESSAGE_CONTROL3(BrowserPluginHostMsg_SetFocus,
int /* browser_plugin_instance_id */,
bool /* enable */,
blink::WebFocusType /* focus_type */)
// Sends an input event to the guest.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_HandleInputEvent,
int /* browser_plugin_instance_id */,
IPC::WebInputEventPointer /* event */)
// Tells the guest it has been shown or hidden.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_SetVisibility,
int /* browser_plugin_instance_id */,
bool /* visible */)
// Tells the guest that a drag event happened on the plugin.
IPC_MESSAGE_CONTROL5(BrowserPluginHostMsg_DragStatusUpdate,
int /* browser_plugin_instance_id */,
blink::WebDragStatus /* drag_status */,
content::DropData /* drop_data */,
blink::WebDragOperationsMask /* operation_mask */,
gfx::PointF /* plugin_location */)
// Sends a PointerLock Lock ACK to the BrowserPluginGuest.
IPC_MESSAGE_CONTROL2(BrowserPluginHostMsg_LockMouse_ACK,
int /* browser_plugin_instance_id */,
bool /* succeeded */)
// Sends a PointerLock Unlock ACK to the BrowserPluginGuest.
IPC_MESSAGE_CONTROL1(BrowserPluginHostMsg_UnlockMouse_ACK,
int /* browser_plugin_instance_id */)
// Sent when plugin's position has changed.
IPC_MESSAGE_CONTROL3(BrowserPluginHostMsg_SynchronizeVisualProperties,
int /* browser_plugin_instance_id */,
viz::LocalSurfaceId /* local_surface_id */,
content::FrameVisualProperties /* resize_params */)
// -----------------------------------------------------------------------------
// These messages are from the browser process to the embedder.
// Indicates that an attach request has completed. The provided
// |child_local_surface_id| is used as the seed for the
// ParentLocalSurfaceIdAllocator.
IPC_MESSAGE_CONTROL2(
BrowserPluginMsg_Attach_ACK,
int /* browser_plugin_instance_id */,
base::Optional<viz::LocalSurfaceId> /* child_local_surface_id */)
// When the guest crashes, the browser process informs the embedder through this
// message.
IPC_MESSAGE_CONTROL1(BrowserPluginMsg_GuestGone,
int /* browser_plugin_instance_id */)
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_GuestReady,
int /* browser_plugin_instance_id */,
viz::FrameSinkId /* frame_sink_id */)
// When the user tabs to the end of the tab stops of a guest, the browser
// process informs the embedder to tab out of the browser plugin.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_AdvanceFocus,
int /* browser_plugin_instance_id */,
bool /* reverse */)
// Informs the BrowserPlugin that the guest's visual properties have changed.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_DidUpdateVisualProperties,
int /* browser_plugin_instance_id */,
cc::RenderFrameMetadata /* metadata */)
// Requests a viz::LocalSurfaceId to enable auto-resize mode from the parent
// renderer.
IPC_MESSAGE_CONTROL3(BrowserPluginMsg_EnableAutoResize,
int /* browser_plugin_instance_id */,
gfx::Size /* min_size */,
gfx::Size /* max_size */)
// Requests a viz::LocalSurfaceId to disable auto-resize-mode from the parent
// renderer.
IPC_MESSAGE_CONTROL1(BrowserPluginMsg_DisableAutoResize,
int /* browser_plugin_instance_id */)
// When the guest starts/stops listening to touch events, it needs to notify the
// plugin in the embedder about it.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_ShouldAcceptTouchEvents,
int /* browser_plugin_instance_id */,
bool /* accept */)
// Inform the embedder of the cursor the guest wishes to display.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetCursor,
int /* browser_plugin_instance_id */,
content::WebCursor /* cursor */)
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetChildFrameSurface,
int /* browser_plugin_instance_id */,
viz::SurfaceInfo /* surface_info */)
// Forwards a PointerLock Unlock request to the BrowserPlugin.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetMouseLock,
int /* browser_plugin_instance_id */,
bool /* enable */)
#if defined(USE_AURA)
// Sets the token that is used to embed the guest. |embed_token| is a token
// that was generated from the window server and is expected to be supplied to
// EmbedUsingToken().
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetMusEmbedToken,
int /* browser_plugin_instance_id */,
base::UnguessableToken /* embed_token */)
#endif
#endif // CONTENT_COMMON_BROWSER_PLUGIN_BROWSER_PLUGIN_MESSAGES_H_
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