| // 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(GURL, embedder_frame_url) |
| 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 */) |
