Bug 1453795 - Widget - Initialize member fields in classes/ structures. r=jimm

--HG--
extra : rebase_source : 594fe9396c450401fab4c17e81a3333124f27f58

widget/IMEData.h

@@ -237,11 +237,15 @@ struct NativeIMEContext final
   uint64_t mOriginProcessID;
 
   NativeIMEContext()
+    : mRawNativeIMEContext(0)
+    , mOriginProcessID(0)
   {
     Init(nullptr);
   }
 
   explicit NativeIMEContext(nsIWidget* aWidget)
+    : mRawNativeIMEContext(0)
+    , mOriginProcessID(0)
   {
     Init(aWidget);
   }
@@ -523,6 +527,7 @@ struct IMENotification final
 {
   IMENotification()
     : mMessage(NOTIFY_IME_OF_NOTHING)
+    , mSelectionChangeData()
   {
   }
 
@@ -539,6 +544,7 @@ struct IMENotification final
 
   MOZ_IMPLICIT IMENotification(IMEMessage aMessage)
     : mMessage(aMessage)
+    , mSelectionChangeData()
   {
     switch (aMessage) {
       case NOTIFY_IME_OF_SELECTION_CHANGE:

widget/InputData.cpp

@@ -66,6 +66,9 @@ SingleTouchData::SingleTouchData(int32_t aIdentifier,
 }
 
 SingleTouchData::SingleTouchData()
+  : mIdentifier(0)
+  , mRotationAngle(0.0)
+  , mForce(0.0)
 {
 }
 
@@ -91,6 +94,7 @@ MultiTouchInput::MultiTouchInput(MultiTouchType aType, uint32_t aTime,
 
 MultiTouchInput::MultiTouchInput()
   : InputData(MULTITOUCH_INPUT)
+  , mType(MULTITOUCH_START)
   , mHandledByAPZ(false)
 {
 }
@@ -491,6 +495,7 @@ MouseInput::ToWidgetMouseEvent(nsIWidget* aWidget) const
 
 PanGestureInput::PanGestureInput()
   : InputData(PANGESTURE_INPUT)
+  , mType(PANGESTURE_MAYSTART)
   , mLineOrPageDeltaX(0)
   , mLineOrPageDeltaY(0)
   , mUserDeltaMultiplierX(1.0)
@@ -591,6 +596,7 @@ PanGestureInput::UserMultipliedLocalPanDisplacement() const
 
 PinchGestureInput::PinchGestureInput()
   : InputData(PINCHGESTURE_INPUT)
+  , mType(PINCHGESTURE_START)
 {
 }
 
@@ -640,6 +646,7 @@ PinchGestureInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransfo
 
 TapGestureInput::TapGestureInput()
   : InputData(TAPGESTURE_INPUT)
+  , mType(TAPGESTURE_LONG)
 {
 }
 
@@ -676,7 +683,11 @@ TapGestureInput::TransformToLocal(const ScreenToParentLayerMatrix4x4& aTransform
 
 ScrollWheelInput::ScrollWheelInput()
   : InputData(SCROLLWHEEL_INPUT)
+  , mDeltaType(SCROLLDELTA_LINE)
+  , mScrollMode(SCROLLMODE_INSTANT)
   , mHandledByAPZ(false)
+  , mDeltaX(0.0)
+  , mDeltaY(0.0)
   , mLineOrPageDeltaX(0)
   , mLineOrPageDeltaY(0)
   , mScrollSeriesNumber(0)
@@ -862,6 +873,7 @@ KeyboardInput::KeyboardInput(const WidgetKeyboardEvent& aEvent)
 
 KeyboardInput::KeyboardInput()
   : InputData(KEYBOARD_INPUT)
+  , mType(KEY_DOWN)
   , mKeyCode(0)
   , mCharCode(0)
   , mHandledByAPZ(false)

widget/MiscEvents.h

@@ -187,6 +187,7 @@ public:
 
 protected:
   WidgetPluginEvent()
+    : mRetargetToFocusedDocument(false)
   {
   }
 };

widget/MouseEvents.h

@@ -498,6 +498,7 @@ private:
     , mLineOrPageDeltaY(0)
     , mScrollType(SCROLL_DEFAULT)
     , mCustomizedByUserPrefs(false)
+    , mMayHaveMomentum(false)
     , mIsMomentum(false)
     , mIsNoLineOrPageDelta(false)
     , mViewPortIsOverscrolled(false)

widget/PuppetBidiKeyboard.cpp

@@ -11,7 +11,10 @@ using namespace mozilla::widget;
 
 NS_IMPL_ISUPPORTS(PuppetBidiKeyboard, nsIBidiKeyboard)
 
-PuppetBidiKeyboard::PuppetBidiKeyboard() : nsIBidiKeyboard()
+PuppetBidiKeyboard::PuppetBidiKeyboard()
+  : nsIBidiKeyboard()
+  , mIsLangRTL(false)
+  , mHaveBidiKeyboards(false)
 {
 }
 

widget/PuppetWidget.cpp

@@ -93,6 +93,9 @@ PuppetWidget::PuppetWidget(TabChild* aTabChild)
   , mDefaultScale(-1)
   , mCursorHotspotX(0)
   , mCursorHotspotY(0)
+  , mEnabled(false)
+  , mVisible(false)
+  , mNeedIMEStateInit(false)
   , mIgnoreCompositionEvents(false)
 {
   // Setting 'Unknown' means "not yet cached".

widget/TextEvents.h

@@ -726,6 +726,7 @@ private:
   friend class mozilla::dom::PBrowserChild;
 
   WidgetCompositionEvent()
+    : mOriginalMessage(eVoidEvent)
   {
   }
 
@@ -1141,6 +1142,7 @@ private:
     , mExpandToClusterBoundary(true)
     , mSucceeded(false)
     , mUseNativeLineBreak(true)
+    , mReason(nsISelectionListener::NO_REASON)
   {
   }
 

widget/nsBaseAppShell.cpp

@@ -33,6 +33,7 @@ nsBaseAppShell::nsBaseAppShell()
   , mRunning(false)
   , mExiting(false)
   , mBlockNativeEvent(false)
+  , mProcessedGeckoEvents(false)
 {
 }
 

widget/nsPrintSettingsImpl.cpp

@@ -36,6 +36,8 @@ nsPrintSettings::nsPrintSettings() :
   mPrintReversed(false),
   mPrintInColor(true),
   mOrientation(kPortraitOrientation),
+  mResolution(0),
+  mDuplex(0),
   mNumCopies(1),
   mPrintToFile(false),
   mOutputFormat(kOutputFormatNative),