Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(813)

Unified Diff: components/view_manager/public/cpp/view.h

Issue 1344573002: Mandoline: Rename components/view_manager to components/mus (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased Created 5 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « components/view_manager/public/cpp/util.h ('k') | components/view_manager/public/cpp/view_observer.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: components/view_manager/public/cpp/view.h
diff --git a/components/view_manager/public/cpp/view.h b/components/view_manager/public/cpp/view.h
deleted file mode 100644
index cd34b400be5c5d2db75451645095e6dd07332814..0000000000000000000000000000000000000000
--- a/components/view_manager/public/cpp/view.h
+++ /dev/null
@@ -1,229 +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_PUBLIC_CPP_VIEW_H_
-#define COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_
-
-#include <stdint.h>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/observer_list.h"
-#include "components/view_manager/public/cpp/types.h"
-#include "components/view_manager/public/interfaces/surface_id.mojom.h"
-#include "components/view_manager/public/interfaces/view_manager_constants.mojom.h"
-#include "components/view_manager/public/interfaces/view_tree.mojom.h"
-#include "mojo/application/public/interfaces/service_provider.mojom.h"
-#include "third_party/mojo/src/mojo/public/cpp/bindings/array.h"
-#include "third_party/mojo/src/mojo/public/cpp/system/macros.h"
-#include "ui/mojo/geometry/geometry.mojom.h"
-
-namespace mojo {
-
-class ServiceProviderImpl;
-class View;
-class ViewObserver;
-class ViewSurface;
-class ViewTreeConnection;
-
-// Defined in view_property.h (which we do not include)
-template <typename T>
-struct ViewProperty;
-
-// Views are owned by the ViewTreeConnection. See ViewTreeDelegate for details
-// on ownership.
-//
-// TODO(beng): Right now, you'll have to implement a ViewObserver to track
-// destruction and NULL any pointers you have.
-// Investigate some kind of smart pointer or weak pointer for these.
-class View {
- public:
- using Children = std::vector<View*>;
- using SharedProperties = std::map<std::string, std::vector<uint8_t>>;
- using EmbedCallback = base::Callback<void(bool, ConnectionSpecificId)>;
-
- // Destroys this view and all its children. Destruction is allowed for views
- // that were created by this connection. For views from other connections
- // (such as the root) Destroy() does nothing. If the destruction is allowed
- // observers are notified and the View is immediately deleted.
- void Destroy();
-
- ViewTreeConnection* connection() { return connection_; }
-
- // Configuration.
- Id id() const { return id_; }
-
- // Geometric disposition.
- const Rect& bounds() const { return bounds_; }
- void SetBounds(const Rect& bounds);
-
- // Visibility (also see IsDrawn()). When created views are hidden.
- bool visible() const { return visible_; }
- void SetVisible(bool value);
-
- const ViewportMetrics& viewport_metrics() { return *viewport_metrics_; }
-
- scoped_ptr<ViewSurface> RequestSurface();
-
- // Returns the set of string to bag of byte properties. These properties are
- // shared with the view manager.
- const SharedProperties& shared_properties() const { return properties_; }
- // Sets a property. If |data| is null, this property is deleted.
- void SetSharedProperty(const std::string& name,
- const std::vector<uint8_t>* data);
-
- // Sets the |value| of the given window |property|. Setting to the default
- // value (e.g., NULL) removes the property. The caller is responsible for the
- // lifetime of any object set as a property on the View.
- //
- // These properties are not visible to the view manager.
- template <typename T>
- void SetLocalProperty(const ViewProperty<T>* property, T value);
-
- // Returns the value of the given window |property|. Returns the
- // property-specific default value if the property was not previously set.
- //
- // These properties are only visible in the current process and are not
- // shared with other mojo services.
- template <typename T>
- T GetLocalProperty(const ViewProperty<T>* property) const;
-
- // Sets the |property| to its default value. Useful for avoiding a cast when
- // setting to NULL.
- //
- // These properties are only visible in the current process and are not
- // shared with other mojo services.
- template <typename T>
- void ClearLocalProperty(const ViewProperty<T>* property);
-
- // Type of a function to delete a property that this view owns.
- typedef void (*PropertyDeallocator)(int64_t value);
-
- // A View is drawn if the View and all its ancestors are visible and the
- // View is attached to the root.
- bool IsDrawn() const;
-
- // See mojom for details.
- void SetAccessPolicy(uint32_t policy_bitmask);
-
- // Observation.
- void AddObserver(ViewObserver* observer);
- void RemoveObserver(ViewObserver* observer);
-
- // Tree.
- View* parent() { return parent_; }
- const View* parent() const { return parent_; }
- const Children& children() const { return children_; }
- View* GetRoot() {
- return const_cast<View*>(const_cast<const View*>(this)->GetRoot());
- }
- const View* GetRoot() const;
-
- void AddChild(View* child);
- void RemoveChild(View* child);
-
- void Reorder(View* relative, OrderDirection direction);
- void MoveToFront();
- void MoveToBack();
-
- bool Contains(View* child) const;
-
- View* GetChildById(Id id);
-
- void SetTextInputState(TextInputStatePtr state);
- void SetImeVisibility(bool visible, TextInputStatePtr state);
-
- // Focus.
- void SetFocus();
- bool HasFocus() const;
-
- // Embedding. See view_tree.mojom for details.
- void Embed(ViewTreeClientPtr client);
-
- // NOTE: callback is run synchronously if Embed() is not allowed on this
- // View.
- void Embed(ViewTreeClientPtr client, const EmbedCallback& callback);
-
- protected:
- // This class is subclassed only by test classes that provide a public ctor.
- View();
- ~View();
-
- private:
- friend class ViewPrivate;
- friend class ViewTreeClientImpl;
-
- View(ViewTreeConnection* connection, Id id);
-
- // Called by the public {Set,Get,Clear}Property functions.
- int64_t SetLocalPropertyInternal(const void* key,
- const char* name,
- PropertyDeallocator deallocator,
- int64_t value,
- int64_t default_value);
- int64_t GetLocalPropertyInternal(const void* key,
- int64_t default_value) const;
-
- void LocalDestroy();
- void LocalAddChild(View* child);
- void LocalRemoveChild(View* child);
- // Returns true if the order actually changed.
- bool LocalReorder(View* relative, OrderDirection direction);
- void LocalSetBounds(const Rect& old_bounds, const Rect& new_bounds);
- void LocalSetViewportMetrics(const ViewportMetrics& old_metrics,
- const ViewportMetrics& new_metrics);
- void LocalSetDrawn(bool drawn);
- void LocalSetVisible(bool visible);
-
- // Methods implementing visibility change notifications. See ViewObserver
- // for more details.
- void NotifyViewVisibilityChanged(View* target);
- // Notifies this view's observers. Returns false if |this| was deleted during
- // the call (by an observer), otherwise true.
- bool NotifyViewVisibilityChangedAtReceiver(View* target);
- // Notifies this view and its child hierarchy. Returns false if |this| was
- // deleted during the call (by an observer), otherwise true.
- bool NotifyViewVisibilityChangedDown(View* target);
- // Notifies this view and its parent hierarchy.
- void NotifyViewVisibilityChangedUp(View* target);
-
- // Returns true if embed is allowed for this node. If embedding is allowed all
- // the children are removed.
- bool PrepareForEmbed();
-
- ViewTreeConnection* connection_;
- Id id_;
- View* parent_;
- Children children_;
-
- base::ObserverList<ViewObserver> observers_;
-
- Rect bounds_;
- ViewportMetricsPtr viewport_metrics_;
-
- bool visible_;
-
- SharedProperties properties_;
-
- // Drawn state is derived from the visible state and the parent's visible
- // state. This field is only used if the view has no parent (eg it's a root).
- bool drawn_;
-
- // Value struct to keep the name and deallocator for this property.
- // Key cannot be used for this purpose because it can be char* or
- // WindowProperty<>.
- struct Value {
- const char* name;
- int64_t value;
- PropertyDeallocator deallocator;
- };
-
- std::map<const void*, Value> prop_map_;
-
- MOJO_DISALLOW_COPY_AND_ASSIGN(View);
-};
-
-} // namespace mojo
-
-#endif // COMPONENTS_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_
« no previous file with comments | « components/view_manager/public/cpp/util.h ('k') | components/view_manager/public/cpp/view_observer.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698