TouchView Mojom

ash/common/wm/maximize_mode/maximize_mode_controller.cc

 // 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 "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 
 #include <utility>
 
 #include "ash/common/ash_switches.h"
 #include "ash/common/wm/maximize_mode/maximize_mode_window_manager.h"
@@ skipping 145 matching lines @@
     return;
 
   WmShell* shell = WmShell::Get();
 
   if (should_enable) {
     maximize_mode_window_manager_.reset(new MaximizeModeWindowManager());
     // TODO(jonross): Move the maximize mode notifications from ShellObserver
     // to MaximizeModeController::Observer
     shell->RecordUserMetricsAction(UMA_MAXIMIZE_MODE_ENABLED);
     shell->OnMaximizeModeStarted();
+
+    observers_.ForAllPtrs([](mojom::TouchViewObserver* observer) {
+      observer->OnTouchViewToggled(true);
+    });
+
   } else {
     maximize_mode_window_manager_.reset();
     shell->RecordUserMetricsAction(UMA_MAXIMIZE_MODE_DISABLED);
     shell->OnMaximizeModeEnded();
+
+    observers_.ForAllPtrs([](mojom::TouchViewObserver* observer) {
+      observer->OnTouchViewToggled(false);
+    });
   }
 }
 
 bool MaximizeModeController::IsMaximizeModeWindowManagerEnabled() const {
   return maximize_mode_window_manager_.get() != NULL;
 }
 
 void MaximizeModeController::AddWindow(WmWindow* window) {
   if (IsMaximizeModeWindowManagerEnabled())
     maximize_mode_window_manager_->AddWindow(window);
 }
 
+void MaximizeModeController::BindRequest(
+    mojom::TouchViewManagerRequest request) {
+  bindings_.AddBinding(this, std::move(request));
+}
+
 #if defined(OS_CHROMEOS)
 void MaximizeModeController::OnAccelerometerUpdated(
     scoped_refptr<const chromeos::AccelerometerUpdate> update) {
   bool first_accelerometer_update = !have_seen_accelerometer_data_;
   have_seen_accelerometer_data_ = true;
 
   if (!update->has(chromeos::ACCELEROMETER_SOURCE_SCREEN))
     return;
 
   if (!display::Display::HasInternalDisplay())
@@ skipping 192 matching lines @@
   touchview_usage_interval_start_time_ = current_time;
 }
 
 MaximizeModeController::TouchViewIntervalType
 MaximizeModeController::CurrentTouchViewIntervalType() {
   if (IsMaximizeModeWindowManagerEnabled())
     return TOUCH_VIEW_INTERVAL_ACTIVE;
   return TOUCH_VIEW_INTERVAL_INACTIVE;
 }
 
+void MaximizeModeController::AddObserver(mojom::TouchViewObserverPtr observer) {
+  observer->OnTouchViewToggled(IsMaximizeModeWindowManagerEnabled());
+  observers_.AddPtr(std::move(observer));
+}
+
 void MaximizeModeController::OnAppTerminating() {
   // The system is about to shut down, so record TouchView usage interval
   // metrics based on whether TouchView mode is currently active.
   RecordTouchViewUsageInterval(CurrentTouchViewIntervalType());
 
   if (CanEnterMaximizeMode()) {
     UMA_HISTOGRAM_CUSTOM_COUNTS("Ash.TouchView.TouchViewActiveTotal",
                                 total_touchview_time_.InMinutes(), 1,
                                 base::TimeDelta::FromDays(7).InMinutes(), 50);
     UMA_HISTOGRAM_CUSTOM_COUNTS("Ash.TouchView.TouchViewInactiveTotal",
@@ skipping 19 matching lines @@
   return elapsed_time.InSeconds() <= kLidRecentlyOpenedDurationSeconds;
 }
 
 void MaximizeModeController::SetTickClockForTest(
     std::unique_ptr<base::TickClock> tick_clock) {
   DCHECK(tick_clock_);
   tick_clock_ = std::move(tick_clock);
 }
 
 }  // namespace ash