Index: services/window_manager/view_targeter.cc |
diff --git a/services/window_manager/view_targeter.cc b/services/window_manager/view_targeter.cc |
deleted file mode 100644 |
index 2b69e6cb1bd19281eb12c4a3a4bb77504f63af06..0000000000000000000000000000000000000000 |
--- a/services/window_manager/view_targeter.cc |
+++ /dev/null |
@@ -1,148 +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_targeter.h" |
- |
-#include "services/window_manager/capture_controller.h" |
-#include "services/window_manager/focus_controller.h" |
-#include "services/window_manager/view_target.h" |
-#include "ui/events/event_target_iterator.h" |
- |
-namespace window_manager { |
- |
-ViewTargeter::ViewTargeter() {} |
- |
-ViewTargeter::~ViewTargeter() {} |
- |
-ui::EventTarget* ViewTargeter::FindTargetForEvent(ui::EventTarget* root, |
- ui::Event* event) { |
- ViewTarget* view = static_cast<ViewTarget*>(root); |
- ViewTarget* target; |
- if (event->IsKeyEvent()) { |
- target = FindTargetForKeyEvent(view, *static_cast<ui::KeyEvent*>(event)); |
- } else if (event->IsMouseEvent() || |
- event->IsScrollEvent() || |
- event->IsTouchEvent() || |
- event->IsGestureEvent()) { |
- target = static_cast<ViewTarget*>(FindTargetForLocatedEvent( |
- root, static_cast<ui::LocatedEvent*>(event))); |
- } else { |
- target = static_cast<ViewTarget*>(root); |
- } |
- |
- // TODO(erg): The aura version of this method does a lot of work to handle |
- // dispatching to a target that isn't a child of |view|. For now, punt on |
- // this. |
- DCHECK_EQ(view->GetRoot(), target->GetRoot()); |
- |
- return target; |
-} |
- |
-ui::EventTarget* ViewTargeter::FindNextBestTarget( |
- ui::EventTarget* previous_target, ui::Event* event) { |
- return nullptr; |
-} |
- |
-ui::EventTarget* ViewTargeter::FindTargetForLocatedEvent( |
- ui::EventTarget* root, |
- ui::LocatedEvent* event) { |
- ViewTarget* view = static_cast<ViewTarget*>(root); |
- if (!view->HasParent()) { |
- ViewTarget* target = FindTargetInRootView(view, *event); |
- if (target) { |
- view->ConvertEventToTarget(target, event); |
- return target; |
- } |
- } |
- scoped_ptr<ui::EventTargetIterator> iter = root->GetChildIterator(); |
- if (iter) { |
- ui::EventTarget* target = root; |
- for (ui::EventTarget* child = iter->GetNextTarget(); child; |
- child = iter->GetNextTarget()) { |
- ViewTargeter* targeter = static_cast<ViewTargeter*>( |
- child->GetEventTargeter()); |
- if (!targeter) |
- targeter = this; |
- if (!targeter->SubtreeShouldBeExploredForEvent(child, *event)) |
- continue; |
- target->ConvertEventToTarget(child, event); |
- target = child; |
- ui::EventTarget* child_target = |
- targeter->FindTargetForLocatedEvent(child, event); |
- if (child_target) |
- return child_target; |
- } |
- target->ConvertEventToTarget(root, event); |
- } |
- return root->CanAcceptEvent(*event) ? root : NULL; |
-} |
- |
-bool ViewTargeter::SubtreeShouldBeExploredForEvent( |
- ui::EventTarget* target, const ui::LocatedEvent& event) { |
- return SubtreeCanAcceptEvent(target, event) && |
- EventLocationInsideBounds(target, event); |
-} |
- |
-bool ViewTargeter::SubtreeCanAcceptEvent(ui::EventTarget* target, |
- const ui::LocatedEvent& event) const { |
- ViewTarget* view = static_cast<ViewTarget*>(target); |
- |
- if (!view->IsVisible()) |
- return false; |
- |
- // TODO(erg): We may need to keep track of the parent on ViewTarget, because |
- // we have a check here about |
- // WindowDelegate::ShouldDescendIntoChildForEventHandling(). |
- |
- // TODO(sky): decide if we really want this. If we do, it should be a public |
- // constant and documented. |
- if (view->view()->shared_properties().count("deliver-events-to-parent")) |
- return false; |
- |
- return true; |
-} |
- |
-bool ViewTargeter::EventLocationInsideBounds( |
- ui::EventTarget* target, |
- const ui::LocatedEvent& event) const { |
- ViewTarget* view = static_cast<ViewTarget*>(target); |
- gfx::Point point = event.location(); |
- const ViewTarget* parent = view->GetParent(); |
- if (parent) |
- ViewTarget::ConvertPointToTarget(parent, view, &point); |
- return gfx::Rect(view->GetBounds().size()).Contains(point); |
-} |
- |
-ViewTarget* ViewTargeter::FindTargetForKeyEvent(ViewTarget* view_target, |
- const ui::KeyEvent& key) { |
- FocusController* focus_controller = GetFocusController(view_target->view()); |
- if (focus_controller) { |
- mojo::View* focused_view = focus_controller->GetFocusedView(); |
- if (focused_view) |
- return ViewTarget::TargetFromView(focused_view); |
- } |
- return view_target; |
-} |
- |
-ViewTarget* ViewTargeter::FindTargetInRootView(ViewTarget* root_view, |
- const ui::LocatedEvent& event) { |
- // TODO(erg): This here is important because it resolves |
- // mouse_pressed_handler() in the aura version. This is what makes sure |
- // that a view gets both the mouse down and up. |
- |
- CaptureController* capture_controller = |
- GetCaptureController(root_view->view()); |
- if (capture_controller) { |
- mojo::View* capture_view = capture_controller->GetCapture(); |
- if (capture_view) |
- return ViewTarget::TargetFromView(capture_view); |
- } |
- |
- // TODO(erg): There's a whole bunch of junk about handling touch events |
- // here. Handle later. |
- |
- return nullptr; |
-} |
- |
-} // namespace window_manager |