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Unified Diff: ui/views/view_targeter.cc

Issue 851853002: It is time. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Trying to reup because the last upload failed. Created 5 years, 11 months ago
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Index: ui/views/view_targeter.cc
diff --git a/ui/views/view_targeter.cc b/ui/views/view_targeter.cc
deleted file mode 100644
index 3c5af01909eacd873c1a83b59f52de3af5b128e2..0000000000000000000000000000000000000000
--- a/ui/views/view_targeter.cc
+++ /dev/null
@@ -1,114 +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 "ui/views/view_targeter.h"
-
-#include "ui/events/event_target.h"
-#include "ui/views/focus/focus_manager.h"
-#include "ui/views/view.h"
-#include "ui/views/view_targeter_delegate.h"
-
-namespace views {
-
-ViewTargeter::ViewTargeter(ViewTargeterDelegate* delegate)
- : delegate_(delegate) {
- DCHECK(delegate_);
-}
-
-ViewTargeter::~ViewTargeter() {}
-
-bool ViewTargeter::DoesIntersectRect(const View* target,
- const gfx::Rect& rect) const {
- return delegate_->DoesIntersectRect(target, rect);
-}
-
-View* ViewTargeter::TargetForRect(View* root, const gfx::Rect& rect) const {
- return delegate_->TargetForRect(root, rect);
-}
-
-ui::EventTarget* ViewTargeter::FindTargetForEvent(ui::EventTarget* root,
- ui::Event* event) {
- View* view = static_cast<View*>(root);
-
- if (event->IsKeyEvent())
- return FindTargetForKeyEvent(view, *static_cast<ui::KeyEvent*>(event));
-
- if (event->IsScrollEvent()) {
- return FindTargetForScrollEvent(view,
- *static_cast<ui::ScrollEvent*>(event));
- }
-
- if (event->IsGestureEvent()) {
- ui::GestureEvent* gesture = event->AsGestureEvent();
- View* gesture_target = FindTargetForGestureEvent(view, *gesture);
- root->ConvertEventToTarget(gesture_target, gesture);
- return gesture_target;
- }
-
- NOTREACHED() << "ViewTargeter does not yet support this event type.";
- return NULL;
-}
-
-ui::EventTarget* ViewTargeter::FindNextBestTarget(
- ui::EventTarget* previous_target,
- ui::Event* event) {
- if (!previous_target)
- return NULL;
-
- if (event->IsGestureEvent()) {
- ui::GestureEvent* gesture = event->AsGestureEvent();
- ui::EventTarget* next_target =
- FindNextBestTargetForGestureEvent(previous_target, *gesture);
- previous_target->ConvertEventToTarget(next_target, gesture);
- return next_target;
- }
-
- return previous_target->GetParentTarget();
-}
-
-bool ViewTargeter::SubtreeCanAcceptEvent(
- ui::EventTarget* target,
- const ui::LocatedEvent& event) const {
- NOTREACHED();
- return false;
-}
-
-bool ViewTargeter::EventLocationInsideBounds(
- ui::EventTarget* target,
- const ui::LocatedEvent& event) const {
- NOTREACHED();
- return false;
-}
-
-View* ViewTargeter::FindTargetForKeyEvent(View* root, const ui::KeyEvent& key) {
- if (root->GetFocusManager())
- return root->GetFocusManager()->GetFocusedView();
- return NULL;
-}
-
-View* ViewTargeter::FindTargetForScrollEvent(View* root,
- const ui::ScrollEvent& scroll) {
- gfx::Rect rect(scroll.location(), gfx::Size(1, 1));
- return root->GetEffectiveViewTargeter()->TargetForRect(root, rect);
-}
-
-View* ViewTargeter::FindTargetForGestureEvent(View* root,
- const ui::GestureEvent& gesture) {
- // TODO(tdanderson): The only code path that performs targeting for gestures
- // uses the ViewTargeter installed on the RootView (i.e.,
- // a RootViewTargeter). Provide a default implementation
- // here if we need to be able to perform gesture targeting
- // starting at an arbitrary node in a Views tree.
- NOTREACHED();
- return NULL;
-}
-
-ui::EventTarget* ViewTargeter::FindNextBestTargetForGestureEvent(
- ui::EventTarget* previous_target,
- const ui::GestureEvent& gesture) {
- NOTREACHED();
- return NULL;
-}
-
-} // namespace views
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