Mandoline: Rename components/view_manager to components/mus

components/view_manager/view_tree_impl.h

Index: components/view_manager/view_tree_impl.h
diff --git a/components/view_manager/view_tree_impl.h b/components/view_manager/view_tree_impl.h
deleted file mode 100644
index 2d18b14b3b315662aa1b4df579e0be9216871f40..0000000000000000000000000000000000000000
--- a/components/view_manager/view_tree_impl.h
+++ /dev/null
@@ -1,252 +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 COMPONENTS_VIEW_MANAGER_VIEW_TREE_IMPL_H_
-#define COMPONENTS_VIEW_MANAGER_VIEW_TREE_IMPL_H_
-
-#include <set>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/containers/hash_tables.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "components/view_manager/access_policy_delegate.h"
-#include "components/view_manager/ids.h"
-#include "components/view_manager/public/interfaces/surface_id.mojom.h"
-#include "components/view_manager/public/interfaces/view_tree.mojom.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace view_manager {
-
-class AccessPolicy;
-class ConnectionManager;
-class ServerView;
-class ViewTreeHostImpl;
-
-// An instance of ViewTreeImpl is created for every ViewTree request.
-// ViewTreeImpl tracks all the state and views created by a client. ViewTreeImpl
-// coordinates with ConnectionManager to update the client (and internal state)
-// as necessary.
-class ViewTreeImpl : public mojo::ViewTree, public AccessPolicyDelegate {
- public:
-   ViewTreeImpl(ConnectionManager* connection_manager,
-                mojo::ConnectionSpecificId creator_id,
-                const ViewId& root_id);
-   ~ViewTreeImpl() override;
-
-  // |services| and |exposed_services| are the ServiceProviders to pass to the
-  // client via OnEmbed().
-  void Init(mojo::ViewTreeClient* client, mojo::ViewTreePtr tree);
-
-  mojo::ConnectionSpecificId id() const { return id_; }
-  mojo::ConnectionSpecificId creator_id() const { return creator_id_; }
-
-  mojo::ViewTreeClient* client() { return client_; }
-
-  // Returns the View with the specified id.
-  ServerView* GetView(const ViewId& id) {
-    return const_cast<ServerView*>(
-        const_cast<const ViewTreeImpl*>(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(); }
-
-  bool is_embed_root() const { return is_embed_root_; }
-
-  ViewTreeHostImpl* GetHost();
-
-  // Invoked when a connection is about to be destroyed.
-  void OnWillDestroyViewTreeImpl(ViewTreeImpl* connection);
-
-  // These functions are synchronous variants of those defined in the mojom. The
-  // ViewTree 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 Embed(const ViewId& view_id,
-             mojo::ViewTreeClientPtr client,
-             mojo::ConnectionSpecificId* connection_id);
-  void Embed(const ViewId& view_id, mojo::URLRequestPtr request);
-
-  // 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 ProcessFocusChanged(const ServerView* old_focused_view,
-                           const ServerView* new_focused_view);
-
- private:
-  using ViewIdSet = base::hash_set<mojo::Id>;
-  using ViewMap = std::map<mojo::ConnectionSpecificId, ServerView*>;
-
-  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(ViewTreeImpl* 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();
-
-  // 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 CanEmbed(const ViewId& view_id) const;
-  void PrepareForEmbed(const ViewId& view_id);
-  void RemoveChildrenAsPartOfEmbed(const ViewId& view_id);
-
-  // ViewTree:
-  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 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 RequestSurface(
-      mojo::Id view_id,
-      mojo::InterfaceRequest<mojo::Surface> surface,
-      mojo::SurfaceClientPtr client) override;
-  void Embed(mojo::Id transport_view_id,
-             mojo::ViewTreeClientPtr client,
-             const EmbedCallback& callback) override;
-  void SetFocus(uint32_t view_id) override;
-  void SetViewTextInputState(uint32_t view_id,
-                             mojo::TextInputStatePtr state) override;
-  void SetImeVisibility(mojo::Id transport_view_id,
-                        bool visible,
-                        mojo::TextInputStatePtr state) override;
-  void SetAccessPolicy(mojo::Id transport_view_id,
-                       uint32 policy_bitmask) override;
-
-  // AccessPolicyDelegate:
-  bool IsRootForAccessPolicy(const ViewId& id) const override;
-  bool IsViewKnownForAccessPolicy(const ServerView* view) const override;
-  bool IsViewRootOfAnotherConnectionForAccessPolicy(
-      const ServerView* view) const override;
-  bool IsDescendantOfEmbedRoot(const ServerView* view) override;
-
-  ConnectionManager* connection_manager_;
-
-  // Id of this connection as assigned by ConnectionManager.
-  const mojo::ConnectionSpecificId id_;
-
-  // 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_;
-
-  mojo::ViewTreeClient* client_;
-
-  scoped_ptr<view_manager::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_;
-
-  bool is_embed_root_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewTreeImpl);
-};
-
-}  // namespace view_manager
-
-#endif  // COMPONENTS_VIEW_MANAGER_VIEW_TREE_IMPL_H_