// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import "mojo/public/interfaces/application/service_provider.mojom"
-import "mojo/services/public/interfaces/geometry/geometry.mojom"
-import "mojo/services/public/interfaces/input_events/input_events.mojom"
-import "mojo/services/public/interfaces/surfaces/surface_id.mojom"
-import "mojo/services/public/interfaces/view_manager/view_manager_constants.mojom"
+module mojo;
-module mojo {
+import "mojo/public/interfaces/application/service_provider.mojom";
+import "mojo/services/public/interfaces/geometry/geometry.mojom";
+import "mojo/services/public/interfaces/input_events/input_events.mojom";
+import "mojo/services/public/interfaces/surfaces/surface_id.mojom";
+import "mojo/services/public/interfaces/view_manager/view_manager_constants.mojom";
struct ViewData {
uint32 parent_id;
uint32 view_id;
mojo.Rect bounds;
+ map<string, array<uint8>> properties;
// True if this view is visible. The view may not be drawn on screen (see
// drawn for specifics).
bool visible;
ILLEGAL_ARGUMENT,
};
-// ViewManagerInitService is used to grant an application a connection to the
-// ViewManager by embedding it at an approriate View.
-interface ViewManagerInitService {
- // Embed the application @ |url| at an appropriate View.
- // The first time this method is called in the lifetime of a View Manager
- // application instance, the "appropriate View" is defined as being the
- // service root View.
- // Subsequent times, implementation of this method is delegated to the
- // application embedded at the service root View. This application is
- // typically referred to as the "window manager", and will have a specific
- // definition of where within its View hierarchy to embed an unparented URL.
- // See ViewManagerService below for more details about |service_provider|.
- Embed(string url, ServiceProvider? service_provider) => (bool success);
-};
-
// Views are identified by a uint32. The upper 16 bits are the connection id,
// and the lower 16 the id assigned by the client.
//
// ERROR_CODE_VALUE_IN_USE: a view already exists with the specified id.
// ERROR_CODE_ILLEGAL_ARGUMENT: The connection part of |view_id| does not
// match the connection id of the client.
+ //
+ // TODO(erg): Once we have default values in mojo, make this take a map of
+ // properties.
CreateView(uint32 view_id) => (ErrorCode error_code);
// Deletes a view. This does not recurse. No hierarchy change notifications
// any of their roots.
SetViewVisibility(uint32 view_id, bool visible) => (bool success);
+ // Sets an individual named property. Setting an individual property to null
+ // deletes the property.
+ SetViewProperty(uint32 view_id,
+ string name,
+ array<uint8>? value) => (bool success);
+
// Reparents a view.
// This fails for any of the following reasons:
// . |parent| or |child| does not identify a valid view.
// the first result in the return value, unless |view_id| is invalid, in which
// case an empty vector is returned. The views are visited using a depth first
// search (pre-order).
- GetViewTree(uint32 view_id) => (ViewData[] views);
+ GetViewTree(uint32 view_id) => (array<ViewData> views);
// Shows the surface in the specified view.
SetViewSurfaceId(uint32 view_id, SurfaceId surface_id) => (bool success);
//
// A view may only be a root of one connection at a time. Subsequent calls to
// Embed() for the same view result in the view being removed from the
- // current connection. The current connection is told this by way of
+ // currently embedded app. The embedded app is told this by way of
// OnViewDeleted().
//
+ // The embedder can detect when the embedded app disconnects by way of
+ // OnEmbeddedAppDisconnected().
+ //
// When a connection embeds an app the connection no longer has priviledges
// to access or see any of the children of the view. If the view had existing
// children the children are removed. The one exception is the root
// connection.
//
- // If |view_id| is 0, the View Manager delegates determination of what view to
- // embed |url| at to the app embedded at the service root view (i.e. the
- // window manager).
- //
// |service_provider| encapsulates services offered by the embedder to the
// embedded app alongside this Embed() call. It also provides a means for
// the embedder to connect to services symmetrically exposed by the embedded
Embed(string url,
uint32 view_id,
ServiceProvider? service_provider) => (bool success);
-
- // TODO(sky): move these to a separate interface when FIFO works.
-
- // Sends OnViewInputEvent() to the owner of the specified view.
- DispatchOnViewInputEvent(uint32 view_id, mojo.Event event);
};
// Changes to views are not sent to the connection that originated the
[Client=ViewManagerService]
interface ViewManagerClient {
// Invoked when the client application has been embedded at |root|.
- // See Embed() on ViewManagerService for more details.
+ // See Embed() on ViewManagerService for more details. |window_manager_pipe|
+ // is a pipe to the WindowManager.
OnEmbed(uint16 connection_id,
string embedder_url,
ViewData root,
- ServiceProvider&? service_provider);
+ ServiceProvider&? parent_service_provider,
+ handle<message_pipe> window_manager_pipe);
+
+ // Invoked when the application embedded at |view| is disconnected.
+ OnEmbeddedAppDisconnected(uint32 view);
// Invoked when a view's bounds have changed.
OnViewBoundsChanged(uint32 view,
OnViewHierarchyChanged(uint32 view,
uint32 new_parent,
uint32 old_parent,
- ViewData[] views);
+ array<ViewData> views);
// Invoked when the order of views within a parent changes.
OnViewReordered(uint32 view_id,
// NOTE: This is not invoked if OnViewVisibilityChanged() is invoked.
OnViewDrawnStateChanged(uint32 view, bool drawn);
+ // Invoked when a view property is changed. If this change is a removal,
+ // |new_data| is null.
+ OnViewPropertyChanged(uint32 view, string name, array<uint8>? new_data);
+
// Invoked when an event is targeted at the specified view.
OnViewInputEvent(uint32 view, mojo.Event event) => ();
-
- // TODO(sky): The following methods represent an interface between the view
- // manager and the application embedded at the service root view
- // (i.e. the window manager). These methods are not called on
- // any other clients. They should be moved to a separate interface
- // once support for derived FIFOs is landed.
-
- // Requests the window manager create a "top level" view embedding |url|.
- Embed(string url, ServiceProvider&? service_provider);
-
- // Requests the view manager dispatch the event.
- DispatchOnViewInputEvent(mojo.Event event);
};
-
-}
projects / platform / framework / web / crosswalk.git / blobdiff