Index: services/view_manager/view_manager_service_impl.h |
diff --git a/services/view_manager/view_manager_service_impl.h b/services/view_manager/view_manager_service_impl.h |
deleted file mode 100644 |
index e0ac50738f343bf0e46197fe9414e9c7e9d2894d..0000000000000000000000000000000000000000 |
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@@ -1,260 +0,0 @@ |
-// 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. |
- |
-#ifndef SERVICES_VIEW_MANAGER_VIEW_MANAGER_SERVICE_IMPL_H_ |
-#define SERVICES_VIEW_MANAGER_VIEW_MANAGER_SERVICE_IMPL_H_ |
- |
-#include <set> |
-#include <string> |
-#include <vector> |
- |
-#include "base/basictypes.h" |
-#include "base/containers/hash_tables.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "mojo/services/surfaces/interfaces/surface_id.mojom.h" |
-#include "mojo/services/view_manager/interfaces/view_manager.mojom.h" |
-#include "services/view_manager/access_policy_delegate.h" |
-#include "services/view_manager/ids.h" |
- |
-namespace gfx { |
-class Rect; |
-} |
- |
-namespace view_manager { |
- |
-class AccessPolicy; |
-class ConnectionManager; |
-class ServerView; |
- |
-// An instance of ViewManagerServiceImpl is created for every ViewManagerService |
-// request. ViewManagerServiceImpl tracks all the state and views created by a |
-// client. ViewManagerServiceImpl coordinates with ConnectionManager to update |
-// the client (and internal state) as necessary. |
-class ViewManagerServiceImpl : public mojo::ViewManagerService, |
- public AccessPolicyDelegate { |
- public: |
- using ViewIdSet = base::hash_set<mojo::Id>; |
- |
- ViewManagerServiceImpl(ConnectionManager* connection_manager, |
- mojo::ConnectionSpecificId creator_id, |
- const std::string& creator_url, |
- const std::string& url, |
- const ViewId& root_id); |
- ~ViewManagerServiceImpl() override; |
- |
- // |services| and |exposed_services| are the ServiceProviders to pass to the |
- // client via OnEmbed(). |
- void Init(mojo::ViewManagerClient* client, |
- mojo::ViewManagerServicePtr service_ptr, |
- mojo::InterfaceRequest<mojo::ServiceProvider> services, |
- mojo::ServiceProviderPtr exposed_services); |
- |
- mojo::ConnectionSpecificId id() const { return id_; } |
- mojo::ConnectionSpecificId creator_id() const { return creator_id_; } |
- const std::string& url() const { return url_; } |
- |
- mojo::ViewManagerClient* client() { return client_; } |
- |
- // Returns the View with the specified id. |
- ServerView* GetView(const ViewId& id) { |
- return const_cast<ServerView*>( |
- const_cast<const ViewManagerServiceImpl*>(this)->GetView(id)); |
- } |
- const ServerView* GetView(const ViewId& id) const; |
- |
- // Returns true if this connection's root is |id|. |
- bool IsRoot(const ViewId& id) const; |
- |
- // Returns the id of the root node. This is null if the root has been |
- // destroyed but the connection is still valid. |
- const ViewId* root() const { return root_.get(); } |
- |
- // Invoked when a connection is about to be destroyed. |
- void OnWillDestroyViewManagerServiceImpl(ViewManagerServiceImpl* connection); |
- |
- // These functions are synchronous variants of those defined in the mojom. The |
- // ViewManagerService implementations all call into these. See the mojom for |
- // details. |
- mojo::ErrorCode CreateView(const ViewId& view_id); |
- bool AddView(const ViewId& parent_id, const ViewId& child_id); |
- std::vector<const ServerView*> GetViewTree(const ViewId& view_id) const; |
- bool SetViewVisibility(const ViewId& view_id, bool visible); |
- bool EmbedUrl(const std::string& url, |
- const ViewId& view_id, |
- mojo::InterfaceRequest<mojo::ServiceProvider> services, |
- mojo::ServiceProviderPtr exposed_services); |
- bool Embed(const ViewId& view_id, mojo::ViewManagerClientPtr client); |
- |
- // The following methods are invoked after the corresponding change has been |
- // processed. They do the appropriate bookkeeping and update the client as |
- // necessary. |
- void ProcessViewBoundsChanged(const ServerView* view, |
- const gfx::Rect& old_bounds, |
- const gfx::Rect& new_bounds, |
- bool originated_change); |
- void ProcessViewportMetricsChanged(const mojo::ViewportMetrics& old_metrics, |
- const mojo::ViewportMetrics& new_metrics, |
- bool originated_change); |
- void ProcessWillChangeViewHierarchy(const ServerView* view, |
- const ServerView* new_parent, |
- const ServerView* old_parent, |
- bool originated_change); |
- void ProcessViewPropertyChanged(const ServerView* view, |
- const std::string& name, |
- const std::vector<uint8_t>* new_data, |
- bool originated_change); |
- void ProcessViewHierarchyChanged(const ServerView* view, |
- const ServerView* new_parent, |
- const ServerView* old_parent, |
- bool originated_change); |
- void ProcessViewReorder(const ServerView* view, |
- const ServerView* relative_view, |
- mojo::OrderDirection direction, |
- bool originated_change); |
- void ProcessViewDeleted(const ViewId& view, bool originated_change); |
- void ProcessWillChangeViewVisibility(const ServerView* view, |
- bool originated_change); |
- void ProcessViewPropertiesChanged(const ServerView* view, |
- bool originated_change); |
- |
- private: |
- typedef std::map<mojo::ConnectionSpecificId, ServerView*> ViewMap; |
- |
- bool IsViewKnown(const ServerView* view) const; |
- |
- // These functions return true if the corresponding mojom function is allowed |
- // for this connection. |
- bool CanReorderView(const ServerView* view, |
- const ServerView* relative_view, |
- mojo::OrderDirection direction) const; |
- |
- // Deletes a view owned by this connection. Returns true on success. |source| |
- // is the connection that originated the change. |
- bool DeleteViewImpl(ViewManagerServiceImpl* source, ServerView* view); |
- |
- // If |view| is known (in |known_views_|) does nothing. Otherwise adds |view| |
- // to |views|, marks |view| as known and recurses. |
- void GetUnknownViewsFrom(const ServerView* view, |
- std::vector<const ServerView*>* views); |
- |
- // Removes |view| and all its descendants from |known_views_|. This does not |
- // recurse through views that were created by this connection. All views owned |
- // by this connection are added to |local_views|. |
- void RemoveFromKnown(const ServerView* view, |
- std::vector<ServerView*>* local_views); |
- |
- // Resets the root of this connection. |
- void RemoveRoot(); |
- |
- void RemoveChildrenAsPartOfEmbed(const ViewId& view_id); |
- |
- // Converts View(s) to ViewData(s) for transport. This assumes all the views |
- // are valid for the client. The parent of views the client is not allowed to |
- // see are set to NULL (in the returned ViewData(s)). |
- mojo::Array<mojo::ViewDataPtr> ViewsToViewDatas( |
- const std::vector<const ServerView*>& views); |
- mojo::ViewDataPtr ViewToViewData(const ServerView* view); |
- |
- // Implementation of GetViewTree(). Adds |view| to |views| and recurses if |
- // CanDescendIntoViewForViewTree() returns true. |
- void GetViewTreeImpl(const ServerView* view, |
- std::vector<const ServerView*>* views) const; |
- |
- // Notify the client if the drawn state of any of the roots changes. |
- // |view| is the view that is changing to the drawn state |new_drawn_value|. |
- void NotifyDrawnStateChanged(const ServerView* view, bool new_drawn_value); |
- |
- // Deletes all Views we own. |
- void DestroyViews(); |
- |
- bool PrepareForEmbed(const ViewId& view_id); |
- |
- // ViewManagerService: |
- void CreateView( |
- mojo::Id transport_view_id, |
- const mojo::Callback<void(mojo::ErrorCode)>& callback) override; |
- void DeleteView(mojo::Id transport_view_id, |
- const mojo::Callback<void(bool)>& callback) override; |
- void AddView(mojo::Id parent_id, |
- mojo::Id child_id, |
- const mojo::Callback<void(bool)>& callback) override; |
- void RemoveViewFromParent( |
- mojo::Id view_id, |
- const mojo::Callback<void(bool)>& callback) override; |
- void ReorderView(mojo::Id view_id, |
- mojo::Id relative_view_id, |
- mojo::OrderDirection direction, |
- const mojo::Callback<void(bool)>& callback) override; |
- void GetViewTree(mojo::Id view_id, |
- const mojo::Callback<void(mojo::Array<mojo::ViewDataPtr>)>& |
- callback) override; |
- void SetViewSurfaceId(mojo::Id view_id, |
- mojo::SurfaceIdPtr surface_id, |
- const mojo::Callback<void(bool)>& callback) override; |
- void SetViewBounds(mojo::Id view_id, |
- mojo::RectPtr bounds, |
- const mojo::Callback<void(bool)>& callback) override; |
- void SetViewVisibility(mojo::Id view_id, |
- bool visible, |
- const mojo::Callback<void(bool)>& callback) override; |
- void SetViewProperty(mojo::Id view_id, |
- const mojo::String& name, |
- mojo::Array<uint8_t> value, |
- const mojo::Callback<void(bool)>& callback) override; |
- void EmbedUrl(const mojo::String& url, |
- mojo::Id transport_view_id, |
- mojo::InterfaceRequest<mojo::ServiceProvider> services, |
- mojo::ServiceProviderPtr exposed_services, |
- const mojo::Callback<void(bool)>& callback) override; |
- void Embed(mojo::Id transport_view_id, |
- mojo::ViewManagerClientPtr client, |
- const mojo::Callback<void(bool)>& callback) override; |
- void PerformAction(mojo::Id transport_view_id, |
- const mojo::String& action, |
- const mojo::Callback<void(bool)>& callback) override; |
- |
- // AccessPolicyDelegate: |
- bool IsRootForAccessPolicy(const ViewId& id) const override; |
- bool IsViewKnownForAccessPolicy(const ServerView* view) const override; |
- bool IsViewRootOfAnotherConnectionForAccessPolicy( |
- const ServerView* view) const override; |
- |
- ConnectionManager* connection_manager_; |
- |
- // Id of this connection as assigned by ConnectionManager. |
- const mojo::ConnectionSpecificId id_; |
- |
- // URL this connection was created for. |
- const std::string url_; |
- |
- // ID of the connection that created us. If 0 it indicates either we were |
- // created by the root, or the connection that created us has been destroyed. |
- mojo::ConnectionSpecificId creator_id_; |
- |
- // The URL of the app that embedded the app this connection was created for. |
- // NOTE: this is empty if the connection was created by way of directly |
- // supplying the ViewManagerClient. |
- const std::string creator_url_; |
- |
- mojo::ViewManagerClient* client_; |
- |
- scoped_ptr<AccessPolicy> access_policy_; |
- |
- // The views created by this connection. This connection owns these objects. |
- ViewMap view_map_; |
- |
- // The set of views that has been communicated to the client. |
- ViewIdSet known_views_; |
- |
- // The root of this connection. This is a scoped_ptr to reinforce the |
- // connection may have no root. A connection has no root if either the root |
- // is destroyed or Embed() is invoked on the root. |
- scoped_ptr<ViewId> root_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ViewManagerServiceImpl); |
-}; |
- |
-} // namespace view_manager |
- |
-#endif // SERVICES_VIEW_MANAGER_VIEW_MANAGER_SERVICE_IMPL_H_ |