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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.
// Multiply-included message header, no traditional include guard.
#include <string>
#include "base/basictypes.h"
#include "base/process/process.h"
#include "base/values.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_param_macros.h"
#include "content/public/common/common_param_traits.h"
#include "content/public/common/drop_data.h"
#include "ipc/ipc_channel_handle.h"
#include "ipc/ipc_message_macros.h"
#include "ipc/ipc_message_utils.h"
#include "third_party/WebKit/public/web/WebCompositionUnderline.h"
#include "third_party/WebKit/public/web/WebDragOperation.h"
#include "third_party/WebKit/public/web/WebDragStatus.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/ipc/gfx_param_traits.h"
#include "ui/gfx/point.h"
#include "ui/gfx/rect.h"
#include "ui/gfx/size.h"
#include "url/gurl.h"
#undef IPC_MESSAGE_EXPORT
#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
#define IPC_MESSAGE_START BrowserPluginMsgStart
IPC_ENUM_TRAITS_MAX_VALUE(blink::WebDragStatus, blink::WebDragStatusLast)
IPC_STRUCT_BEGIN(BrowserPluginHostMsg_AutoSize_Params)
IPC_STRUCT_MEMBER(bool, enable)
IPC_STRUCT_MEMBER(gfx::Size, max_size)
IPC_STRUCT_MEMBER(gfx::Size, min_size)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(BrowserPluginHostMsg_ResizeGuest_Params)
// Indicates whether the parameters have been populated or not.
IPC_STRUCT_MEMBER(bool, size_changed)
// The new size of guest view.
IPC_STRUCT_MEMBER(gfx::Size, view_size)
// Indicates the scale factor of the embedder WebView.
IPC_STRUCT_MEMBER(float, scale_factor)
// Indicates a request for a full repaint of the page.
// This is required for switching from compositing to the software
// rendering path.
IPC_STRUCT_MEMBER(bool, repaint)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(BrowserPluginHostMsg_Attach_Params)
IPC_STRUCT_MEMBER(bool, focused)
IPC_STRUCT_MEMBER(bool, visible)
IPC_STRUCT_MEMBER(bool, opaque)
IPC_STRUCT_MEMBER(BrowserPluginHostMsg_AutoSize_Params, auto_size_params)
IPC_STRUCT_MEMBER(BrowserPluginHostMsg_ResizeGuest_Params,
resize_guest_params)
IPC_STRUCT_MEMBER(gfx::Point, origin)
IPC_STRUCT_END()
IPC_STRUCT_BEGIN(BrowserPluginMsg_UpdateRect_Params)
// The size of the RenderView when this message was generated. This is
// included so the host knows how large the view is from the perspective of
// the renderer process. This is necessary in case a resize operation is in
// progress. If auto-resize is enabled, this should update the corresponding
// view size.
IPC_STRUCT_MEMBER(gfx::Size, view_size)
// All the above coordinates are in DIP. This is the scale factor needed
// to convert them to pixels.
IPC_STRUCT_MEMBER(float, scale_factor)
// Is this UpdateRect an ACK to a resize request?
IPC_STRUCT_MEMBER(bool, is_resize_ack)
IPC_STRUCT_END()
// Browser plugin messages
// -----------------------------------------------------------------------------
// These messages are from the embedder to the browser process.
// This message is sent from BrowserPlugin to BrowserPluginGuest to issue an
// edit command.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_ExecuteEditCommand,
int /* instance_id */,
std::string /* command */)
// This message must be sent just before sending a key event.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetEditCommandsForNextKeyEvent,
int /* instance_id */,
std::vector<content::EditCommand> /* edit_commands */)
// This message is sent from BrowserPlugin to BrowserPluginGuest whenever IME
// composition state is updated.
IPC_MESSAGE_ROUTED5(
BrowserPluginHostMsg_ImeSetComposition,
int /* instance_id */,
std::string /* text */,
std::vector<blink::WebCompositionUnderline> /* underlines */,
int /* selectiont_start */,
int /* selection_end */)
// This message is sent from BrowserPlugin to BrowserPluginGuest to notify that
// confirming the current composition is requested.
IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_ImeConfirmComposition,
int /* instance_id */,
std::string /* text */,
bool /* keep selection */)
// Deletes the current selection plus the specified number of characters before
// and after the selection or caret.
IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_ExtendSelectionAndDelete,
int /* instance_id */,
int /* before */,
int /* after */)
// This message is sent to the browser process to enable or disable autosize
// mode.
IPC_MESSAGE_ROUTED3(
BrowserPluginHostMsg_SetAutoSize,
int /* instance_id */,
BrowserPluginHostMsg_AutoSize_Params /* auto_size_params */,
BrowserPluginHostMsg_ResizeGuest_Params /* resize_guest_params */)
// This message is sent to the browser process to indicate that a BrowserPlugin
// has taken ownership of the lifetime of the guest of the given |instance_id|.
// |params| is the state of the BrowserPlugin taking ownership of
// the guest. If a guest doesn't already exist with the given |instance_id|,
// a new one will be created.
IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_Attach,
int /* instance_id */,
BrowserPluginHostMsg_Attach_Params /* params */,
base::DictionaryValue /* extra_params */)
// Tells the guest to focus or defocus itself.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetFocus,
int /* instance_id */,
bool /* enable */)
// Sends an input event to the guest.
IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_HandleInputEvent,
int /* instance_id */,
gfx::Rect /* guest_window_rect */,
IPC::WebInputEventPointer /* event */)
IPC_MESSAGE_ROUTED3(BrowserPluginHostMsg_CopyFromCompositingSurfaceAck,
int /* instance_id */,
int /* request_id */,
SkBitmap)
// Notify the guest renderer that some resources given to the embededer
// are not used any more.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_ReclaimCompositorResources,
int /* instance_id */,
FrameHostMsg_ReclaimCompositorResources_Params /* params */)
// When a BrowserPlugin has been removed from the embedder's DOM, it informs
// the browser process to cleanup the guest.
IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_PluginDestroyed,
int /* instance_id */)
// Tells the guest it has been shown or hidden.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetVisibility,
int /* instance_id */,
bool /* visible */)
// Tells the guest to change its background opacity.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_SetContentsOpaque,
int /* instance_id */,
bool /* opaque */)
// Tells the guest that a drag event happened on the plugin.
IPC_MESSAGE_ROUTED5(BrowserPluginHostMsg_DragStatusUpdate,
int /* instance_id */,
blink::WebDragStatus /* drag_status */,
content::DropData /* drop_data */,
blink::WebDragOperationsMask /* operation_mask */,
gfx::Point /* plugin_location */)
// Sends a PointerLock Lock ACK to the BrowserPluginGuest.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_LockMouse_ACK,
int /* instance_id */,
bool /* succeeded */)
// Sends a PointerLock Unlock ACK to the BrowserPluginGuest.
IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_UnlockMouse_ACK, int /* instance_id */)
// Sent when plugin's position has changed without UpdateRect.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_UpdateGeometry,
int /* instance_id */,
gfx::Rect /* view_rect */)
// -----------------------------------------------------------------------------
// These messages are from the guest renderer to the browser process
// A embedder sends this message to the browser when it wants
// to resize a guest plugin container so that the guest is relaid out
// according to the new size.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_ResizeGuest,
int /* instance_id*/,
BrowserPluginHostMsg_ResizeGuest_Params)
// -----------------------------------------------------------------------------
// These messages are from the browser process to the embedder.
// This message is sent in response to a completed attachment of a guest
// to a BrowserPlugin.
IPC_MESSAGE_CONTROL1(BrowserPluginMsg_Attach_ACK, int /* instance_id */)
// Once the swapped out guest RenderView has been created in the embedder render
// process, the browser process informs the embedder of its routing ID.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_GuestContentWindowReady,
int /* instance_id */,
int /* source_routing_id */)
// When the guest crashes, the browser process informs the embedder through this
// message.
IPC_MESSAGE_CONTROL1(BrowserPluginMsg_GuestGone,
int /* instance_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 /* instance_id */,
bool /* reverse */)
// 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 /* instance_id */,
bool /* accept */)
// Inform the embedder of the cursor the guest wishes to display.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetCursor,
int /* instance_id */,
content::WebCursor /* cursor */)
// The guest has damage it wants to convey to the embedder so that it can
// update its backing store.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_UpdateRect,
int /* instance_id */,
BrowserPluginMsg_UpdateRect_Params)
IPC_MESSAGE_CONTROL4(BrowserPluginMsg_CopyFromCompositingSurface,
int /* instance_id */,
int /* request_id */,
gfx::Rect /* source_rect */,
gfx::Size /* dest_size */)
// Guest renders into an FBO with textures provided by the embedder.
// BrowserPlugin shares mostly the same logic as out-of-process RenderFrames but
// because BrowserPlugins implement custom a second level of routing logic,
// the IPCs need to be annotated with an extra instance_id. These messages
// provide that extra id.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_BuffersSwapped,
int /* instance_id */,
FrameMsg_BuffersSwapped_Params /* params */)
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_CompositorFrameSwapped,
int /* instance_id */,
FrameMsg_CompositorFrameSwapped_Params /* params */)
// Forwards a PointerLock Unlock request to the BrowserPlugin.
IPC_MESSAGE_CONTROL2(BrowserPluginMsg_SetMouseLock,
int /* instance_id */,
bool /* enable */)
// See comment about BrowserPluginMsg_BuffersSwapped and
// BrowserPluginMsg_CompositorFrameSwapped for how these related
// to the FrameHostMsg variants.
IPC_MESSAGE_ROUTED1(BrowserPluginHostMsg_BuffersSwappedACK,
FrameHostMsg_BuffersSwappedACK_Params /* params */)
// Acknowledge that we presented an ubercomp frame.
IPC_MESSAGE_ROUTED2(BrowserPluginHostMsg_CompositorFrameSwappedACK,
int /* instance_id */,
FrameHostMsg_CompositorFrameSwappedACK_Params /* params */)
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