/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ /* DOM object representing lists of values in DOM computed style */ #include "nsDOMCSSValueList.h" #include "mozilla/dom/CSSValueListBinding.h" #include "mozilla/Move.h" using namespace mozilla; nsDOMCSSValueList::nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly) : CSSValue(), mCommaDelimited(aCommaDelimited), mReadonly(aReadonly) { } nsDOMCSSValueList::~nsDOMCSSValueList() { } NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMCSSValueList) NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMCSSValueList) // QueryInterface implementation for nsDOMCSSValueList NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDOMCSSValueList) NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue) NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValueList) NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue) NS_INTERFACE_MAP_END NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsDOMCSSValueList, mCSSValues) JSObject* nsDOMCSSValueList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) { return dom::CSSValueListBinding::Wrap(cx, this, aGivenProto); } void nsDOMCSSValueList::AppendCSSValue(already_AddRefed<CSSValue> aValue) { RefPtr<CSSValue> val = aValue; mCSSValues.AppendElement(Move(val)); } // nsIDOMCSSValue NS_IMETHODIMP nsDOMCSSValueList::GetCssText(nsAString& aCssText) { aCssText.Truncate(); uint32_t count = mCSSValues.Length(); nsAutoString separator; if (mCommaDelimited) { separator.AssignLiteral(", "); } else { separator.Assign(char16_t(' ')); } nsAutoString tmpStr; for (uint32_t i = 0; i < count; ++i) { CSSValue *cssValue = mCSSValues[i]; NS_ASSERTION(cssValue, "Eek! Someone filled the value list with null CSSValues!"); ErrorResult dummy; if (cssValue) { cssValue->GetCssText(tmpStr, dummy); if (tmpStr.IsEmpty()) { #ifdef DEBUG_caillon NS_ERROR("Eek! An empty CSSValue! Bad!"); #endif continue; } // If this isn't the first item in the list, then // it's ok to append a separator. if (!aCssText.IsEmpty()) { aCssText.Append(separator); } aCssText.Append(tmpStr); } } return NS_OK; } void nsDOMCSSValueList::GetCssText(nsString& aText, ErrorResult& aRv) { aRv = GetCssText(aText); } NS_IMETHODIMP nsDOMCSSValueList::SetCssText(const nsAString& aCssText) { if (mReadonly) { return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; } NS_NOTYETIMPLEMENTED("Can't SetCssText yet: please write me!"); return NS_OK; } void nsDOMCSSValueList::SetCssText(const nsAString& aText, ErrorResult& aRv) { aRv = SetCssText(aText); } NS_IMETHODIMP nsDOMCSSValueList::GetCssValueType(uint16_t* aValueType) { NS_ENSURE_ARG_POINTER(aValueType); *aValueType = nsIDOMCSSValue::CSS_VALUE_LIST; return NS_OK; } uint16_t nsDOMCSSValueList::CssValueType() const { return nsIDOMCSSValue::CSS_VALUE_LIST; }