widget/nsIWidgetListener.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "nsIWidgetListener.h"
   7
   8 #include "nsRegion.h"
   9 #include "nsView.h"
  10 #include "nsIWidget.h"
  11 #include "nsIAppWindow.h"
  12
  13 #include "mozilla/BasicEvents.h"
  14 #include "mozilla/PresShell.h"
  15
  16 using namespace mozilla;
  17
  18 nsIAppWindow* nsIWidgetListener::GetAppWindow() { return nullptr; }
  19
  20 nsView* nsIWidgetListener::GetView() { return nullptr; }
  21
  22 PresShell* nsIWidgetListener::GetPresShell() { return nullptr; }
  23
  24 bool nsIWidgetListener::WindowMoved(nsIWidget* aWidget, int32_t aX,
  25                                     int32_t aY) {
  26   return false;
  27 }
  28
  29 bool nsIWidgetListener::WindowResized(nsIWidget* aWidget, int32_t aWidth,
  30                                       int32_t aHeight) {
  31   return false;
  32 }
  33
  34 void nsIWidgetListener::SizeModeChanged(nsSizeMode aSizeMode) {}
  35
  36 void nsIWidgetListener::SafeAreaInsetsChanged(const mozilla::ScreenIntMargin&) {
  37 }
  38
  39 void nsIWidgetListener::UIResolutionChanged() {}
  40
  41 #if defined(MOZ_WIDGET_ANDROID)
  42 void nsIWidgetListener::DynamicToolbarMaxHeightChanged(ScreenIntCoord aHeight) {
  43 }
  44 void nsIWidgetListener::DynamicToolbarOffsetChanged(ScreenIntCoord aOffset) {}
  45 #endif
  46
  47 void nsIWidgetListener::FullscreenWillChange(bool aInFullscreen) {}
  48
  49 void nsIWidgetListener::FullscreenChanged(bool aInFullscreen) {}
  50
  51 bool nsIWidgetListener::ZLevelChanged(bool aImmediate, nsWindowZ* aPlacement,
  52                                       nsIWidget* aRequestBelow,
  53                                       nsIWidget** aActualBelow) {
  54   return false;
  55 }
  56
  57 void nsIWidgetListener::OcclusionStateChanged(bool aIsFullyOccluded) {}
  58
  59 void nsIWidgetListener::WindowActivated() {}
  60
  61 void nsIWidgetListener::WindowDeactivated() {}
  62
  63 void nsIWidgetListener::OSToolbarButtonPressed() {}
  64
  65 bool nsIWidgetListener::RequestWindowClose(nsIWidget* aWidget) { return false; }
  66
  67 void nsIWidgetListener::WillPaintWindow(nsIWidget* aWidget) {}
  68
  69 bool nsIWidgetListener::PaintWindow(nsIWidget* aWidget,
  70                                     LayoutDeviceIntRegion aRegion) {
  71   return false;
  72 }
  73
  74 void nsIWidgetListener::DidPaintWindow() {}
  75
  76 void nsIWidgetListener::DidCompositeWindow(
  77     mozilla::layers::TransactionId aTransactionId,
  78     const TimeStamp& aCompositeStart, const TimeStamp& aCompositeEnd) {}
  79
  80 void nsIWidgetListener::RequestRepaint() {}
  81
  82 bool nsIWidgetListener::ShouldNotBeVisible() {
  83   // Returns false to assume that nothing should happen in most cases.
  84   return false;
  85 }
  86
  87 nsEventStatus nsIWidgetListener::HandleEvent(WidgetGUIEvent* aEvent,
  88                                              bool aUseAttachedEvents) {
  89   return nsEventStatus_eIgnore;
  90 }