blob: 4e6097dc28a70e5e96fb9bb5f1c187a63c9b4255 [file] [log] [blame]
// Copyright (c) 2012 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 "ash/common/system/tray/tray_event_filter.h"
#include "ash/common/system/tray/tray_background_view.h"
#include "ash/common/system/tray/tray_bubble_wrapper.h"
#include "ash/common/wm/container_finder.h"
#include "ash/common/wm_lookup.h"
#include "ash/common/wm_shell.h"
#include "ash/common/wm_window.h"
#include "ash/public/cpp/shell_window_ids.h"
#include "ui/views/widget/widget.h"
namespace ash {
TrayEventFilter::TrayEventFilter() {}
TrayEventFilter::~TrayEventFilter() {
DCHECK(wrappers_.empty());
}
void TrayEventFilter::AddWrapper(TrayBubbleWrapper* wrapper) {
bool was_empty = wrappers_.empty();
wrappers_.insert(wrapper);
if (was_empty && !wrappers_.empty()) {
WmShell::Get()->AddPointerWatcher(this,
views::PointerWatcherEventTypes::BASIC);
}
}
void TrayEventFilter::RemoveWrapper(TrayBubbleWrapper* wrapper) {
wrappers_.erase(wrapper);
if (wrappers_.empty())
WmShell::Get()->RemovePointerWatcher(this);
}
void TrayEventFilter::OnPointerEventObserved(
const ui::PointerEvent& event,
const gfx::Point& location_in_screen,
views::Widget* target) {
if (event.type() == ui::ET_POINTER_DOWN)
ProcessPressedEvent(location_in_screen, target);
}
void TrayEventFilter::ProcessPressedEvent(const gfx::Point& location_in_screen,
views::Widget* target) {
if (target) {
WmWindow* window = WmLookup::Get()->GetWindowForWidget(target);
int container_id = wm::GetContainerForWindow(window)->GetShellWindowId();
// Don't process events that occurred inside an embedded menu, for example
// the right-click menu in a popup notification.
if (container_id == kShellWindowId_MenuContainer)
return;
// Don't process events that occurred inside a popup notification
// from message center.
if (container_id == kShellWindowId_StatusContainer &&
window->GetType() == ui::wm::WINDOW_TYPE_POPUP &&
target->IsAlwaysOnTop()) {
return;
}
}
std::set<TrayBackgroundView*> trays;
// Check the boundary for all wrappers, and do not handle the event if it
// happens inside of any of those wrappers.
for (std::set<TrayBubbleWrapper*>::const_iterator iter = wrappers_.begin();
iter != wrappers_.end(); ++iter) {
const TrayBubbleWrapper* wrapper = *iter;
const views::Widget* bubble_widget = wrapper->bubble_widget();
if (!bubble_widget)
continue;
gfx::Rect bounds = bubble_widget->GetWindowBoundsInScreen();
bounds.Inset(wrapper->bubble_view()->GetBorderInsets());
if (bounds.Contains(location_in_screen))
continue;
if (wrapper->tray()) {
// If the user clicks on the parent tray, don't process the event here,
// let the tray logic handle the event and determine show/hide behavior.
bounds = wrapper->tray()->GetBoundsInScreen();
if (bounds.Contains(location_in_screen))
continue;
}
trays.insert((*iter)->tray());
}
// Close all bubbles other than the one a user clicked on the tray
// or its bubble.
for (std::set<TrayBackgroundView*>::iterator iter = trays.begin();
iter != trays.end(); ++iter) {
(*iter)->ClickedOutsideBubble();
}
}
} // namespace ash