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 "nsIPresShell.h"
  11 #include "nsIWidget.h"
  12 #include "nsIXULWindow.h"
  13
  14 #include "mozilla/BasicEvents.h"
  15
  16 using namespace mozilla;
  17
  18 nsIXULWindow* nsIWidgetListener::GetXULWindow() { return nullptr; }
  19
  20 nsView* nsIWidgetListener::GetView() { return nullptr; }
  21
  22 nsIPresShell* 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::UIResolutionChanged() {}
  37
  38 void nsIWidgetListener::FullscreenWillChange(bool aInFullscreen) {}
  39
  40 void nsIWidgetListener::FullscreenChanged(bool aInFullscreen) {}
  41
  42 bool nsIWidgetListener::ZLevelChanged(bool aImmediate, nsWindowZ* aPlacement,
  43                                       nsIWidget* aRequestBelow,
  44                                       nsIWidget** aActualBelow) {
  45   return false;
  46 }
  47
  48 void nsIWidgetListener::OcclusionStateChanged(bool aIsFullyOccluded) {}
  49
  50 void nsIWidgetListener::WindowActivated() {}
  51
  52 void nsIWidgetListener::WindowDeactivated() {}
  53
  54 void nsIWidgetListener::OSToolbarButtonPressed() {}
  55
  56 bool nsIWidgetListener::RequestWindowClose(nsIWidget* aWidget) { return false; }
  57
  58 void nsIWidgetListener::WillPaintWindow(nsIWidget* aWidget) {}
  59
  60 bool nsIWidgetListener::PaintWindow(nsIWidget* aWidget,
  61                                     LayoutDeviceIntRegion aRegion) {
  62   return false;
  63 }
  64
  65 void nsIWidgetListener::DidPaintWindow() {}
  66
  67 void nsIWidgetListener::DidCompositeWindow(
  68     mozilla::layers::TransactionId aTransactionId,
  69     const TimeStamp& aCompositeStart, const TimeStamp& aCompositeEnd) {}
  70
  71 void nsIWidgetListener::RequestRepaint() {}
  72
  73 bool nsIWidgetListener::ShouldNotBeVisible() {
  74   // Returns false to assume that nothing should happen in most cases.
  75   return true;
  76 }
  77
  78 nsEventStatus nsIWidgetListener::HandleEvent(WidgetGUIEvent* aEvent,
  79                                              bool aUseAttachedEvents) {
  80   return nsEventStatus_eIgnore;
  81 }