| // Copyright 2014 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 extensions. |
| |
| #ifndef EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
| #define EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "base/memory/read_only_shared_memory_region.h" |
| #include "base/values.h" |
| #include "content/public/common/common_param_traits.h" |
| #include "content/public/common/socket_permission_request.h" |
| #include "extensions/common/activation_sequence.h" |
| #include "extensions/common/api/messaging/message.h" |
| #include "extensions/common/api/messaging/messaging_endpoint.h" |
| #include "extensions/common/api/messaging/port_context.h" |
| #include "extensions/common/api/messaging/port_id.h" |
| #include "extensions/common/common_param_traits.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/common/draggable_region.h" |
| #include "extensions/common/event_filtering_info.h" |
| #include "extensions/common/extension.h" |
| #include "extensions/common/extension_guid.h" |
| #include "extensions/common/extensions_client.h" |
| #include "extensions/common/message_bundle.h" |
| #include "extensions/common/mojom/css_origin.mojom-shared.h" |
| #include "extensions/common/mojom/event_dispatcher.mojom.h" |
| #include "extensions/common/mojom/feature_session_type.mojom.h" |
| #include "extensions/common/mojom/frame.mojom.h" |
| #include "extensions/common/mojom/host_id.mojom.h" |
| #include "extensions/common/mojom/injection_type.mojom-shared.h" |
| #include "extensions/common/mojom/manifest.mojom-shared.h" |
| #include "extensions/common/mojom/run_location.mojom-shared.h" |
| #include "extensions/common/permissions/socket_permission_data.h" |
| #include "extensions/common/permissions/usb_device_permission_data.h" |
| #include "extensions/common/stack_frame.h" |
| #include "extensions/common/user_script.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "ipc/ipc_message_start.h" |
| #include "ipc/ipc_message_utils.h" |
| #include "ui/accessibility/ax_param_traits.h" |
| #include "url/gurl.h" |
| #include "url/origin.h" |
| |
| #define IPC_MESSAGE_START ExtensionMsgStart |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(extensions::mojom::CSSOrigin, |
| extensions::mojom::CSSOrigin::kMaxValue) |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(content::SocketPermissionRequest::OperationType, |
| content::SocketPermissionRequest::OPERATION_TYPE_LAST) |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(extensions::mojom::RunLocation, |
| extensions::mojom::RunLocation::kMaxValue) |
| |
| IPC_ENUM_TRAITS_MAX_VALUE(extensions::MessagingEndpoint::Type, |
| extensions::MessagingEndpoint::Type::kLast) |
| |
| // Parameters structure for ExtensionHostMsg_AddAPIActionToActivityLog and |
| // ExtensionHostMsg_AddEventToActivityLog. |
| IPC_STRUCT_BEGIN(ExtensionHostMsg_APIActionOrEvent_Params) |
| // API name. |
| IPC_STRUCT_MEMBER(std::string, api_call) |
| |
| // List of arguments. |
| IPC_STRUCT_MEMBER(base::ListValue, arguments) |
| |
| // Extra logging information. |
| IPC_STRUCT_MEMBER(std::string, extra) |
| IPC_STRUCT_END() |
| |
| // Parameters structure for ExtensionHostMsg_AddDOMActionToActivityLog. |
| IPC_STRUCT_BEGIN(ExtensionHostMsg_DOMAction_Params) |
| // URL of the page. |
| IPC_STRUCT_MEMBER(GURL, url) |
| |
| // Title of the page. |
| IPC_STRUCT_MEMBER(std::u16string, url_title) |
| |
| // API name. |
| IPC_STRUCT_MEMBER(std::string, api_call) |
| |
| // List of arguments. |
| IPC_STRUCT_MEMBER(base::ListValue, arguments) |
| |
| // Type of DOM API call. |
| IPC_STRUCT_MEMBER(int, call_type) |
| IPC_STRUCT_END() |
| |
| // Parameters structure for ExtensionHostMsg_RequestWorker. |
| IPC_STRUCT_TRAITS_BEGIN(extensions::mojom::RequestParams) |
| // Message name. |
| IPC_STRUCT_TRAITS_MEMBER(name) |
| |
| // List of message arguments. |
| IPC_STRUCT_TRAITS_MEMBER(arguments) |
| |
| // Extension ID this request was sent from. This can be empty, in the case |
| // where we expose APIs to normal web pages using the extension function |
| // system. |
| IPC_STRUCT_TRAITS_MEMBER(extension_id) |
| |
| // URL of the frame the request was sent from. This isn't necessarily an |
| // extension url. Extension requests can also originate from content scripts, |
| // in which case extension_id will indicate the ID of the associated |
| // extension. Or, they can originate from hosted apps or normal web pages. |
| IPC_STRUCT_TRAITS_MEMBER(source_url) |
| |
| // Unique request id to match requests and responses. |
| IPC_STRUCT_TRAITS_MEMBER(request_id) |
| |
| // True if request has a callback specified. |
| IPC_STRUCT_TRAITS_MEMBER(has_callback) |
| |
| // True if request is executed in response to an explicit user gesture. |
| IPC_STRUCT_TRAITS_MEMBER(user_gesture) |
| |
| // If this API call is for a service worker, then this is the worker thread |
| // id. Otherwise, this is kMainThreadId. |
| IPC_STRUCT_TRAITS_MEMBER(worker_thread_id) |
| |
| // If this API call is for a service worker, then this is the service |
| // worker version id. Otherwise, this is set to |
| // blink::mojom::kInvalidServiceWorkerVersionId. |
| IPC_STRUCT_TRAITS_MEMBER(service_worker_version_id) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::mojom::DispatchEventParams) |
| // If this event is for a service worker, then this is the worker thread |
| // id. Otherwise, this is 0. |
| IPC_STRUCT_TRAITS_MEMBER(worker_thread_id) |
| |
| // The id of the extension to dispatch the event to. |
| IPC_STRUCT_TRAITS_MEMBER(extension_id) |
| |
| // The name of the event to dispatch. |
| IPC_STRUCT_TRAITS_MEMBER(event_name) |
| |
| // The id of the event for use in the EventAck response message. |
| IPC_STRUCT_TRAITS_MEMBER(event_id) |
| |
| // Whether or not the event is part of a user gesture. |
| IPC_STRUCT_TRAITS_MEMBER(is_user_gesture) |
| |
| // Additional filtering info for the event. |
| IPC_STRUCT_TRAITS_MEMBER(filtering_info) |
| IPC_STRUCT_TRAITS_END() |
| |
| // Struct containing information about the sender of connect() calls that |
| // originate from a tab. |
| IPC_STRUCT_BEGIN(ExtensionMsg_TabConnectionInfo) |
| // The tab from where the connection was created. |
| IPC_STRUCT_MEMBER(base::DictionaryValue, tab) |
| |
| // The ID of the frame that initiated the connection. |
| // 0 if main frame, positive otherwise. -1 if not initiated from a frame. |
| IPC_STRUCT_MEMBER(int, frame_id) |
| IPC_STRUCT_END() |
| |
| // Struct containing information about the destination of tab.connect(). |
| IPC_STRUCT_BEGIN(ExtensionMsg_TabTargetConnectionInfo) |
| // The destination tab's ID. |
| IPC_STRUCT_MEMBER(int, tab_id) |
| |
| // Frame ID of the destination. -1 for all frames, 0 for main frame and |
| // positive if the destination is a specific child frame. |
| IPC_STRUCT_MEMBER(int, frame_id) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::MessagingEndpoint) |
| IPC_STRUCT_TRAITS_MEMBER(type) |
| IPC_STRUCT_TRAITS_MEMBER(extension_id) |
| IPC_STRUCT_TRAITS_MEMBER(native_app_name) |
| IPC_STRUCT_TRAITS_END() |
| |
| // Struct containing the data for external connections to extensions. Used to |
| // handle the IPCs initiated by both connect() and onConnect(). |
| IPC_STRUCT_BEGIN(ExtensionMsg_ExternalConnectionInfo) |
| // The ID of the extension that is the target of the request. |
| IPC_STRUCT_MEMBER(std::string, target_id) |
| |
| // Specifies the type and the ID of the endpoint that initiated the request. |
| IPC_STRUCT_MEMBER(extensions::MessagingEndpoint, source_endpoint) |
| |
| // The URL of the frame that initiated the request. |
| IPC_STRUCT_MEMBER(GURL, source_url) |
| |
| // The origin of the object that initiated the request. |
| IPC_STRUCT_MEMBER(absl::optional<url::Origin>, source_origin) |
| |
| // The process ID of the webview that initiated the request. |
| IPC_STRUCT_MEMBER(int, guest_process_id) |
| |
| // The render frame routing ID of the webview that initiated the request. |
| IPC_STRUCT_MEMBER(int, guest_render_frame_routing_id) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::DraggableRegion) |
| IPC_STRUCT_TRAITS_MEMBER(draggable) |
| IPC_STRUCT_TRAITS_MEMBER(bounds) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(content::SocketPermissionRequest) |
| IPC_STRUCT_TRAITS_MEMBER(type) |
| IPC_STRUCT_TRAITS_MEMBER(host) |
| IPC_STRUCT_TRAITS_MEMBER(port) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::PortContext::FrameContext) |
| IPC_STRUCT_TRAITS_MEMBER(routing_id) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::PortContext::WorkerContext) |
| IPC_STRUCT_TRAITS_MEMBER(thread_id) |
| IPC_STRUCT_TRAITS_MEMBER(version_id) |
| IPC_STRUCT_TRAITS_MEMBER(extension_id) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::PortContext) |
| IPC_STRUCT_TRAITS_MEMBER(frame) |
| IPC_STRUCT_TRAITS_MEMBER(worker) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::SocketPermissionEntry) |
| IPC_STRUCT_TRAITS_MEMBER(pattern_) |
| IPC_STRUCT_TRAITS_MEMBER(match_subdomains_) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::SocketPermissionData) |
| IPC_STRUCT_TRAITS_MEMBER(entry()) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::StackFrame) |
| IPC_STRUCT_TRAITS_MEMBER(line_number) |
| IPC_STRUCT_TRAITS_MEMBER(column_number) |
| IPC_STRUCT_TRAITS_MEMBER(source) |
| IPC_STRUCT_TRAITS_MEMBER(function) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::UsbDevicePermissionData) |
| IPC_STRUCT_TRAITS_MEMBER(vendor_id()) |
| IPC_STRUCT_TRAITS_MEMBER(product_id()) |
| IPC_STRUCT_TRAITS_MEMBER(interface_class()) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::Message) |
| IPC_STRUCT_TRAITS_MEMBER(data) |
| IPC_STRUCT_TRAITS_MEMBER(user_gesture) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::PortId) |
| IPC_STRUCT_TRAITS_MEMBER(context_id) |
| IPC_STRUCT_TRAITS_MEMBER(port_number) |
| IPC_STRUCT_TRAITS_MEMBER(is_opener) |
| IPC_STRUCT_TRAITS_END() |
| |
| IPC_STRUCT_TRAITS_BEGIN(extensions::EventFilteringInfo) |
| IPC_STRUCT_TRAITS_MEMBER(url) |
| IPC_STRUCT_TRAITS_MEMBER(service_type) |
| IPC_STRUCT_TRAITS_MEMBER(instance_id) |
| IPC_STRUCT_TRAITS_MEMBER(window_type) |
| IPC_STRUCT_TRAITS_MEMBER(window_exposed_by_default) |
| IPC_STRUCT_TRAITS_END() |
| |
| // Singly-included section for custom IPC traits. |
| #ifndef INTERNAL_EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
| #define INTERNAL_EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
| |
| // Map of extensions IDs to the executing script paths. |
| typedef std::map<std::string, std::set<std::string> > ExecutingScriptsMap; |
| |
| struct ExtensionHostMsg_AutomationQuerySelector_Error { |
| enum Value { kNone, kNoDocument, kNodeDestroyed }; |
| |
| ExtensionHostMsg_AutomationQuerySelector_Error() : value(kNone) {} |
| |
| Value value; |
| }; |
| |
| #endif // INTERNAL_EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
| |
| IPC_ENUM_TRAITS_MAX_VALUE( |
| ExtensionHostMsg_AutomationQuerySelector_Error::Value, |
| ExtensionHostMsg_AutomationQuerySelector_Error::kNodeDestroyed) |
| |
| IPC_STRUCT_TRAITS_BEGIN(ExtensionHostMsg_AutomationQuerySelector_Error) |
| IPC_STRUCT_TRAITS_MEMBER(value) |
| IPC_STRUCT_TRAITS_END() |
| |
| // Messages sent from the browser to the renderer: |
| |
| // Sent to the renderer to dispatch an event to an extension. |
| // Note: |event_args| is separate from the params to avoid having the message |
| // take ownership. |
| IPC_MESSAGE_CONTROL2(ExtensionMsg_DispatchEvent, |
| extensions::mojom::DispatchEventParams /* params */, |
| base::ListValue /* event_args */) |
| |
| // Tell the render view which browser window it's being attached to. |
| IPC_MESSAGE_ROUTED1(ExtensionMsg_UpdateBrowserWindowId, |
| int /* id of browser window */) |
| |
| // The browser's response to the ExtensionMsg_WakeEventPage IPC. |
| IPC_MESSAGE_CONTROL2(ExtensionMsg_WakeEventPageResponse, |
| int /* request_id */, |
| bool /* success */) |
| |
| // Check whether the Port for extension messaging exists in a frame or a Service |
| // Worker. If the port ID is unknown, the frame replies with |
| // ExtensionHostMsg_CloseMessagePort. |
| IPC_MESSAGE_ROUTED2(ExtensionMsg_ValidateMessagePort, |
| // For main thread, this is kMainThreadId. |
| int /* worker_thread_id */, |
| extensions::PortId /* port_id */) |
| |
| // Dispatch the Port.onConnect event for message channels. |
| IPC_MESSAGE_ROUTED5(ExtensionMsg_DispatchOnConnect, |
| // For main thread, this is kMainThreadId. |
| // TODO(lazyboy): Can this be absl::optional<int> instead? |
| int /* worker_thread_id */, |
| extensions::PortId /* target_port_id */, |
| std::string /* channel_name */, |
| ExtensionMsg_TabConnectionInfo /* source */, |
| ExtensionMsg_ExternalConnectionInfo) |
| |
| // Deliver a message sent with ExtensionHostMsg_PostMessage. |
| IPC_MESSAGE_ROUTED3(ExtensionMsg_DeliverMessage, |
| // For main thread, this is kMainThreadId. |
| int /* worker_thread_id */, |
| extensions::PortId /* target_port_id */, |
| extensions::Message) |
| |
| // Dispatch the Port.onDisconnect event for message channels. |
| IPC_MESSAGE_ROUTED3(ExtensionMsg_DispatchOnDisconnect, |
| // For main thread, this is kMainThreadId. |
| int /* worker_thread_id */, |
| extensions::PortId /* port_id */, |
| std::string /* error_message */) |
| |
| // Messages sent from the renderer to the browser: |
| |
| // Notify the browser that an event has finished being dispatched. |
| IPC_MESSAGE_ROUTED1(ExtensionHostMsg_EventAck, int /* message_id */) |
| |
| // Open a channel to all listening contexts owned by the extension with |
| // the given ID. This responds asynchronously with ExtensionMsg_AssignPortId. |
| // If an error occurred, the opener will be notified asynchronously. |
| IPC_MESSAGE_CONTROL4(ExtensionHostMsg_OpenChannelToExtension, |
| extensions::PortContext /* source_context */, |
| ExtensionMsg_ExternalConnectionInfo, |
| std::string /* channel_name */, |
| extensions::PortId /* port_id */) |
| |
| IPC_MESSAGE_CONTROL3(ExtensionHostMsg_OpenChannelToNativeApp, |
| extensions::PortContext /* source_context */, |
| std::string /* native_app_name */, |
| extensions::PortId /* port_id */) |
| |
| // Get a port handle to the given tab. The handle can be used for sending |
| // messages to the extension. |
| IPC_MESSAGE_CONTROL5(ExtensionHostMsg_OpenChannelToTab, |
| extensions::PortContext /* source_context */, |
| ExtensionMsg_TabTargetConnectionInfo, |
| std::string /* extension_id */, |
| std::string /* channel_name */, |
| extensions::PortId /* port_id */) |
| |
| // Sent in response to ExtensionMsg_DispatchOnConnect when the port is accepted. |
| // The handle is the value returned by ExtensionHostMsg_OpenChannelTo*. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_OpenMessagePort, |
| extensions::PortContext /* port_context */, |
| extensions::PortId /* port_id */) |
| |
| // Sent in response to ExtensionMsg_DispatchOnConnect and whenever the port is |
| // closed. The handle is the value returned by ExtensionHostMsg_OpenChannelTo*. |
| IPC_MESSAGE_CONTROL3(ExtensionHostMsg_CloseMessagePort, |
| extensions::PortContext /* port_context */, |
| extensions::PortId /* port_id */, |
| bool /* force_close */) |
| |
| // Send a message to an extension process. The handle is the value returned |
| // by ExtensionHostMsg_OpenChannelTo*. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_PostMessage, |
| extensions::PortId /* port_id */, |
| extensions::Message) |
| |
| // Used to get the extension message bundle. |
| IPC_SYNC_MESSAGE_CONTROL1_1( |
| ExtensionHostMsg_GetMessageBundle, |
| std::string /* extension id */, |
| extensions::MessageBundle::SubstitutionMap /* message bundle */) |
| |
| // Sent from the renderer to the browser to notify that content scripts are |
| // running in the renderer that the IPC originated from. |
| IPC_MESSAGE_ROUTED2(ExtensionHostMsg_ContentScriptsExecuting, |
| ExecutingScriptsMap, |
| GURL /* url of the _topmost_ frame */) |
| |
| // Optional Ack message sent to the browser to notify that the response to a |
| // function has been processed. |
| IPC_MESSAGE_ROUTED1(ExtensionHostMsg_ResponseAck, |
| int /* request_id */) |
| |
| // Informs the browser to increment the keepalive count for the lazy background |
| // page, keeping it alive. |
| IPC_MESSAGE_ROUTED0(ExtensionHostMsg_IncrementLazyKeepaliveCount) |
| |
| // Informs the browser there is one less thing keeping the lazy background page |
| // alive. |
| IPC_MESSAGE_ROUTED0(ExtensionHostMsg_DecrementLazyKeepaliveCount) |
| |
| // Notify the browser that an app window is ready and can resume resource |
| // requests. |
| IPC_MESSAGE_ROUTED0(ExtensionHostMsg_AppWindowReady) |
| |
| // Sent by the renderer when the draggable regions are updated. |
| IPC_MESSAGE_ROUTED1(ExtensionHostMsg_UpdateDraggableRegions, |
| std::vector<extensions::DraggableRegion> /* regions */) |
| |
| // Sent by the renderer to log an API action to the extension activity log. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_AddAPIActionToActivityLog, |
| std::string /* extension_id */, |
| ExtensionHostMsg_APIActionOrEvent_Params) |
| |
| // Sent by the renderer to log an event to the extension activity log. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_AddEventToActivityLog, |
| std::string /* extension_id */, |
| ExtensionHostMsg_APIActionOrEvent_Params) |
| |
| // Sent by the renderer to log a DOM action to the extension activity log. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_AddDOMActionToActivityLog, |
| std::string /* extension_id */, |
| ExtensionHostMsg_DOMAction_Params) |
| |
| // Asks the browser to wake the event page of an extension. |
| // The browser will reply with ExtensionHostMsg_WakeEventPageResponse. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_WakeEventPage, |
| int /* request_id */, |
| std::string /* extension_id */) |
| |
| // Tells listeners that a detailed message was reported to the console by |
| // WebKit. |
| IPC_MESSAGE_ROUTED4(ExtensionHostMsg_DetailedConsoleMessageAdded, |
| std::u16string /* message */, |
| std::u16string /* source */, |
| extensions::StackTrace /* stack trace */, |
| int32_t /* severity level */) |
| |
| // Sent when a query selector request is made from the automation API. |
| // acc_obj_id is the accessibility tree ID of the starting element. |
| IPC_MESSAGE_ROUTED3(ExtensionMsg_AutomationQuerySelector, |
| int /* request_id */, |
| int /* acc_obj_id */, |
| std::u16string /* selector */) |
| |
| // Result of a query selector request. |
| // result_acc_obj_id is the accessibility tree ID of the result element; 0 |
| // indicates no result. |
| IPC_MESSAGE_ROUTED3(ExtensionHostMsg_AutomationQuerySelector_Result, |
| int /* request_id */, |
| ExtensionHostMsg_AutomationQuerySelector_Error /* error */, |
| int /* result_acc_obj_id */) |
| |
| // Messages related to Extension Service Worker. |
| #undef IPC_MESSAGE_START |
| #define IPC_MESSAGE_START ExtensionWorkerMsgStart |
| // A service worker thread sends this message when an extension service worker |
| // starts an API request. The browser will always respond with a |
| // ExtensionMsg_ResponseWorker. |
| IPC_MESSAGE_CONTROL1(ExtensionHostMsg_RequestWorker, |
| extensions::mojom::RequestParams) |
| |
| // The browser sends this message in response to all service worker extension |
| // api calls. The response data (if any) is one of the base::Value subclasses, |
| // wrapped as the first element in a ListValue. |
| IPC_MESSAGE_CONTROL5(ExtensionMsg_ResponseWorker, |
| int /* thread_id */, |
| int /* request_id */, |
| bool /* success */, |
| base::ListValue /* response wrapper (see comment above) */, |
| std::string /* error */) |
| |
| // Asks the browser to increment the pending activity count for |
| // the worker with version id |service_worker_version_id|. |
| // Each request to increment must use unique |request_uuid|. If a request with |
| // |request_uuid| is already in progress (due to race condition or renderer |
| // compromise), browser process ignores the IPC. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_IncrementServiceWorkerActivity, |
| int64_t /* service_worker_version_id */, |
| std::string /* request_uuid */) |
| |
| // Asks the browser to decrement the pending activity count for |
| // the worker with version id |service_worker_version_id|. |
| // |request_uuid| must match the GUID of a previous request, otherwise the |
| // browser process ignores the IPC. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_DecrementServiceWorkerActivity, |
| int64_t /* service_worker_version_id */, |
| std::string /* request_uuid */) |
| |
| // Tells the browser that an event with |event_id| was successfully dispatched |
| // to the worker with version |service_worker_version_id|. |
| IPC_MESSAGE_CONTROL4(ExtensionHostMsg_EventAckWorker, |
| std::string /* extension_id */, |
| int64_t /* service_worker_version_id */, |
| int /* worker_thread_id */, |
| int /* event_id */) |
| |
| // Tells the browser that an extension service worker context was initialized, |
| // but possibly didn't start executing its top-level JavaScript. |
| IPC_MESSAGE_CONTROL3(ExtensionHostMsg_DidInitializeServiceWorkerContext, |
| std::string /* extension_id */, |
| int64_t /* service_worker_version_id */, |
| int /* worker_thread_id */) |
| |
| // Tells the browser that an extension service worker context has started and |
| // finished executing its top-level JavaScript. |
| // Start corresponds to EmbeddedWorkerInstance::OnStarted notification. |
| // |
| // TODO(lazyboy): This is a workaround: ideally this IPC should be redundant |
| // because it directly corresponds to EmbeddedWorkerInstance::OnStarted message. |
| // However, because OnStarted message is on different mojo IPC pipe, and most |
| // extension IPCs are on legacy IPC pipe, this IPC is necessary to ensure FIFO |
| // ordering of this message with rest of the extension IPCs. |
| // Two possible solutions to this: |
| // - Associate extension IPCs with Service Worker IPCs. This can be done (and |
| // will be a requirement) when extension IPCs are moved to mojo, but |
| // requires resolving or defining ordering dependencies amongst the |
| // extension messages, and any additional messages in Chrome. |
| // - Make Service Worker IPCs channel-associated so that there's FIFO |
| // guarantee between extension IPCs and Service Worker IPCs. This isn't |
| // straightforward as it changes SW IPC ordering with respect of rest of |
| // Chrome. |
| // See https://crbug.com/879015#c4 for details. |
| IPC_MESSAGE_CONTROL5(ExtensionHostMsg_DidStartServiceWorkerContext, |
| std::string /* extension_id */, |
| extensions::ActivationSequence /* activation_sequence */, |
| GURL /* service_worker_scope */, |
| int64_t /* service_worker_version_id */, |
| int /* worker_thread_id */) |
| |
| // Tells the browser that an extension service worker context has been |
| // destroyed. |
| IPC_MESSAGE_CONTROL5(ExtensionHostMsg_DidStopServiceWorkerContext, |
| std::string /* extension_id */, |
| extensions::ActivationSequence /* activation_sequence */, |
| GURL /* service_worker_scope */, |
| int64_t /* service_worker_version_id */, |
| int /* worker_thread_id */) |
| |
| // Optional Ack message sent to the browser to notify that the response to a |
| // function has been processed. |
| IPC_MESSAGE_CONTROL2(ExtensionHostMsg_WorkerResponseAck, |
| int /* request_id */, |
| int64_t /* service_worker_version_id */) |
| |
| IPC_STRUCT_BEGIN(ExtensionMsg_AccessibilityEventBundleParams) |
| // ID of the accessibility tree that this event applies to. |
| IPC_STRUCT_MEMBER(ui::AXTreeID, tree_id) |
| |
| // Zero or more updates to the accessibility tree to apply first. |
| IPC_STRUCT_MEMBER(std::vector<ui::AXTreeUpdate>, updates) |
| |
| // Zero or more events to fire after the tree updates have been applied. |
| IPC_STRUCT_MEMBER(std::vector<ui::AXEvent>, events) |
| |
| // The mouse location in screen coordinates. |
| IPC_STRUCT_MEMBER(gfx::Point, mouse_location) |
| IPC_STRUCT_END() |
| |
| IPC_STRUCT_BEGIN(ExtensionMsg_AccessibilityLocationChangeParams) |
| // ID of the accessibility tree that this event applies to. |
| IPC_STRUCT_MEMBER(ui::AXTreeID, tree_id) |
| |
| // ID of the object whose location is changing. |
| IPC_STRUCT_MEMBER(int, id) |
| |
| // The object's new location info. |
| IPC_STRUCT_MEMBER(ui::AXRelativeBounds, new_location) |
| IPC_STRUCT_END() |
| |
| // Forward an accessibility message to an extension process where an |
| // extension is using the automation API to listen for accessibility events. |
| IPC_MESSAGE_CONTROL2(ExtensionMsg_AccessibilityEventBundle, |
| ExtensionMsg_AccessibilityEventBundleParams /* events */, |
| bool /* is_active_profile */) |
| |
| // Forward an accessibility location change message to an extension process |
| // where an extension is using the automation API to listen for |
| // accessibility events. |
| IPC_MESSAGE_CONTROL1(ExtensionMsg_AccessibilityLocationChange, |
| ExtensionMsg_AccessibilityLocationChangeParams) |
| |
| #endif // EXTENSIONS_COMMON_EXTENSION_MESSAGES_H_ |
