Bug 542731: Add 'explicit' label to all single-arg constructors in SMIL code. r=roc

content/smil/nsSMILAnimationFunction.cpp

@@ -474,7 +474,7 @@ nsSMILAnimationFunction::AccumulateResult(const nsSMILValueArray& aValues,
 {
   if (!IsToAnimation() && GetAccumulate() && mRepeatIteration)
   {
-    nsSMILValue lastValue = aValues[aValues.Length() - 1];
+    const nsSMILValue& lastValue = aValues[aValues.Length() - 1];
 
     // If the target attribute type doesn't support addition, Add will
     // fail and we leave aResult untouched.

content/smil/nsSMILCompositor.h

@@ -77,7 +77,7 @@ public:
   typedef const nsSMILCompositorKey& KeyType;
   typedef const nsSMILCompositorKey* KeyTypePointer;
 
-  nsSMILCompositor(KeyTypePointer aKey) : mKey(*aKey) { }
+  explicit nsSMILCompositor(KeyTypePointer aKey) : mKey(*aKey) { }
   nsSMILCompositor(const nsSMILCompositor& toCopy)
     : mKey(toCopy.mKey),
       mAnimationFunctions(toCopy.mAnimationFunctions)

content/smil/nsSMILRepeatCount.h

@@ -54,7 +54,8 @@ class nsSMILRepeatCount
 {
 public:
   nsSMILRepeatCount() : mCount(kNotSet) {}
-  nsSMILRepeatCount(double aCount) : mCount(kNotSet) { SetCount(aCount); }
+  explicit nsSMILRepeatCount(double aCount)
+    : mCount(kNotSet) { SetCount(aCount); }
 
   operator double() const { return mCount; }
   PRBool IsDefinite() const {

content/smil/nsSMILValue.h

@@ -46,7 +46,7 @@ class nsSMILValue
 {
 public:
   nsSMILValue() : mU(), mType(&nsSMILNullType::sSingleton) { }
-  nsSMILValue(const nsISMILType* aType);
+  explicit nsSMILValue(const nsISMILType* aType);
   nsSMILValue(const nsSMILValue& aVal);
 
   ~nsSMILValue()

content/svg/content/src/nsSVGSMILTransform.h

@@ -75,7 +75,7 @@ public:
     TRANSFORM_MATRIX
   };
 
-  nsSVGSMILTransform(TransformType aType)
+  explicit nsSVGSMILTransform(TransformType aType)
   : mTransformType(aType)
   {
     for (int i = 0; i < 6; ++i) {
@@ -94,7 +94,7 @@ public:
     }
   }
 
-  nsSVGSMILTransform(float (&aParams)[6])
+  explicit nsSVGSMILTransform(float (&aParams)[6])
   : mTransformType(TRANSFORM_MATRIX)
   {
     for (int i = 0; i < 6; ++i) {