Index: services/window_manager/view_target.cc |
diff --git a/services/window_manager/view_target.cc b/services/window_manager/view_target.cc |
deleted file mode 100644 |
index e73dd8353f8f2ec293273453be830ae0fa25f48a..0000000000000000000000000000000000000000 |
--- a/services/window_manager/view_target.cc |
+++ /dev/null |
@@ -1,167 +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. |
- |
-#include "services/window_manager/view_target.h" |
- |
-#include "mojo/converters/geometry/geometry_type_converters.h" |
-#include "mojo/services/view_manager/cpp/view.h" |
-#include "mojo/services/view_manager/cpp/view_property.h" |
-#include "services/window_manager/view_targeter.h" |
-#include "services/window_manager/window_manager_app.h" |
-#include "ui/events/event.h" |
-#include "ui/events/event_target_iterator.h" |
-#include "ui/events/event_targeter.h" |
-#include "ui/gfx/geometry/rect.h" |
-#include "ui/gfx/point3_f.h" |
-#include "ui/gfx/transform.h" |
- |
-namespace window_manager { |
- |
-namespace { |
- |
-DEFINE_OWNED_VIEW_PROPERTY_KEY(ViewTarget, kViewTargetKey, nullptr); |
- |
-} // namespace |
- |
-ViewTarget::~ViewTarget() { |
-} |
- |
-// static |
-ViewTarget* ViewTarget::TargetFromView(mojo::View* view) { |
- if (!view) |
- return nullptr; |
- |
- ViewTarget* target = view->GetLocalProperty(kViewTargetKey); |
- if (target) |
- return target; |
- |
- return new ViewTarget(view); |
-} |
- |
-void ViewTarget::ConvertPointToTarget(const ViewTarget* source, |
- const ViewTarget* target, |
- gfx::Point* point) { |
- // TODO(erg): Do we need to deal with |source| and |target| being in |
- // different trees? |
- DCHECK_EQ(source->GetRoot(), target->GetRoot()); |
- if (source == target) |
- return; |
- |
- const ViewTarget* root_target = source->GetRoot(); |
- CHECK_EQ(root_target, target->GetRoot()); |
- |
- if (source != root_target) |
- source->ConvertPointForAncestor(root_target, point); |
- if (target != root_target) |
- target->ConvertPointFromAncestor(root_target, point); |
-} |
- |
-std::vector<ViewTarget*> ViewTarget::GetChildren() const { |
- std::vector<ViewTarget*> targets; |
- for (mojo::View* child : view_->children()) |
- targets.push_back(TargetFromView(child)); |
- return targets; |
-} |
- |
-const ViewTarget* ViewTarget::GetParent() const { |
- return TargetFromView(view_->parent()); |
-} |
- |
-gfx::Rect ViewTarget::GetBounds() const { |
- return view_->bounds().To<gfx::Rect>(); |
-} |
- |
-bool ViewTarget::HasParent() const { |
- return !!view_->parent(); |
-} |
- |
-bool ViewTarget::IsVisible() const { |
- return view_->visible(); |
-} |
- |
-const ViewTarget* ViewTarget::GetRoot() const { |
- const ViewTarget* root = this; |
- for (const ViewTarget* parent = this; parent; parent = parent->GetParent()) |
- root = parent; |
- return root; |
-} |
- |
-scoped_ptr<ViewTargeter> ViewTarget::SetEventTargeter( |
- scoped_ptr<ViewTargeter> targeter) { |
- scoped_ptr<ViewTargeter> old_targeter = targeter_.Pass(); |
- targeter_ = targeter.Pass(); |
- return old_targeter; |
-} |
- |
-bool ViewTarget::CanAcceptEvent(const ui::Event& event) { |
- // We need to make sure that a touch cancel event and any gesture events it |
- // creates can always reach the window. This ensures that we receive a valid |
- // touch / gesture stream. |
- if (event.IsEndingEvent()) |
- return true; |
- |
- if (!view_->visible()) |
- return false; |
- |
- // The top-most window can always process an event. |
- if (!view_->parent()) |
- return true; |
- |
- // In aura, we only accept events if this is a key event or if the user |
- // supplied a TargetHandler, usually the aura::WindowDelegate. Here, we're |
- // just forwarding events to other Views which may be in other processes, so |
- // always accept. |
- return true; |
-} |
- |
-ui::EventTarget* ViewTarget::GetParentTarget() { |
- return TargetFromView(view_->parent()); |
-} |
- |
-scoped_ptr<ui::EventTargetIterator> ViewTarget::GetChildIterator() const { |
- return scoped_ptr<ui::EventTargetIterator>( |
- new ui::CopyingEventTargetIteratorImpl<ViewTarget>(GetChildren())); |
-} |
- |
-ui::EventTargeter* ViewTarget::GetEventTargeter() { |
- return targeter_.get(); |
-} |
- |
-void ViewTarget::ConvertEventToTarget(ui::EventTarget* target, |
- ui::LocatedEvent* event) { |
- event->ConvertLocationToTarget(this, static_cast<ViewTarget*>(target)); |
-} |
- |
-ViewTarget::ViewTarget(mojo::View* view_to_wrap) : view_(view_to_wrap) { |
- DCHECK(view_->GetLocalProperty(kViewTargetKey) == nullptr); |
- view_->SetLocalProperty(kViewTargetKey, this); |
-} |
- |
-bool ViewTarget::ConvertPointForAncestor(const ViewTarget* ancestor, |
- gfx::Point* point) const { |
- gfx::Vector2d offset; |
- bool result = GetTargetOffsetRelativeTo(ancestor, &offset); |
- *point += offset; |
- return result; |
-} |
- |
-bool ViewTarget::ConvertPointFromAncestor(const ViewTarget* ancestor, |
- gfx::Point* point) const { |
- gfx::Vector2d offset; |
- bool result = GetTargetOffsetRelativeTo(ancestor, &offset); |
- *point -= offset; |
- return result; |
-} |
- |
-bool ViewTarget::GetTargetOffsetRelativeTo(const ViewTarget* ancestor, |
- gfx::Vector2d* offset) const { |
- const ViewTarget* v = this; |
- for (; v && v != ancestor; v = v->GetParent()) { |
- gfx::Rect bounds = v->GetBounds(); |
- *offset += gfx::Vector2d(bounds.x(), bounds.y()); |
- } |
- return v == ancestor; |
-} |
- |
-} // namespace window_manager |