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		feb58d9d37
		
	
	
	
	
		
			
			MozReview-Commit-ID: B5TZB3v52wY --HG-- extra : rebase_source : 56bef4eead24901191f190e31d2841710097cdcf
		
			
				
	
	
		
			131 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* vim: set ts=8 sts=2 et sw=2 tw=80: */
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| /* DOM object representing lists of values in DOM computed style */
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| 
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| #include "nsDOMCSSValueList.h"
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| #include "mozilla/dom/CSSValueListBinding.h"
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| #include "mozilla/Move.h"
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| 
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| using namespace mozilla;
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| 
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| nsDOMCSSValueList::nsDOMCSSValueList(bool aCommaDelimited, bool aReadonly)
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|   : CSSValue(), mCommaDelimited(aCommaDelimited), mReadonly(aReadonly)
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| {
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| }
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| 
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| nsDOMCSSValueList::~nsDOMCSSValueList()
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| {
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| }
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| 
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| NS_IMPL_CYCLE_COLLECTING_ADDREF(nsDOMCSSValueList)
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| NS_IMPL_CYCLE_COLLECTING_RELEASE(nsDOMCSSValueList)
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| 
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| // QueryInterface implementation for nsDOMCSSValueList
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| NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsDOMCSSValueList)
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|   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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|   NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue)
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|   NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValueList)
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|   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue)
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| NS_INTERFACE_MAP_END
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| 
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| NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(nsDOMCSSValueList, mCSSValues)
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| 
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| JSObject*
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| nsDOMCSSValueList::WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto)
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| {
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|   return dom::CSSValueListBinding::Wrap(cx, this, aGivenProto);
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| }
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| 
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| void
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| nsDOMCSSValueList::AppendCSSValue(already_AddRefed<CSSValue> aValue)
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| {
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|   RefPtr<CSSValue> val = aValue;
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|   mCSSValues.AppendElement(Move(val));
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| }
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| 
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| // nsIDOMCSSValue
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| 
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| NS_IMETHODIMP
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| nsDOMCSSValueList::GetCssText(nsAString& aCssText)
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| {
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|   aCssText.Truncate();
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| 
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|   uint32_t count = mCSSValues.Length();
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| 
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|   nsAutoString separator;
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|   if (mCommaDelimited) {
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|     separator.AssignLiteral(", ");
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|   }
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|   else {
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|     separator.Assign(char16_t(' '));
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|   }
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| 
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|   nsAutoString tmpStr;
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|   for (uint32_t i = 0; i < count; ++i) {
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|     CSSValue *cssValue = mCSSValues[i];
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|     NS_ASSERTION(cssValue, "Eek!  Someone filled the value list with null CSSValues!");
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|     ErrorResult dummy;
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|     if (cssValue) {
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|       cssValue->GetCssText(tmpStr, dummy);
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| 
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|       if (tmpStr.IsEmpty()) {
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| 
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| #ifdef DEBUG_caillon
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|         NS_ERROR("Eek!  An empty CSSValue!  Bad!");
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| #endif
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| 
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|         continue;
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|       }
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| 
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|       // If this isn't the first item in the list, then
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|       // it's ok to append a separator.
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|       if (!aCssText.IsEmpty()) {
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|         aCssText.Append(separator);
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|       }
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|       aCssText.Append(tmpStr);
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|     }
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|   }
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| 
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|   return NS_OK;
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| }
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| 
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| void
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| nsDOMCSSValueList::GetCssText(nsString& aText, ErrorResult& aRv)
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| {
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|   aRv = GetCssText(aText);
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| }
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| 
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| NS_IMETHODIMP
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| nsDOMCSSValueList::SetCssText(const nsAString& aCssText)
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| {
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|   if (mReadonly) {
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|     return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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|   }
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| 
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|   MOZ_ASSERT_UNREACHABLE("Can't SetCssText yet: please write me!");
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|   return NS_OK;
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| }
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| 
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| void
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| nsDOMCSSValueList::SetCssText(const nsAString& aText, ErrorResult& aRv)
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| {
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|   aRv = SetCssText(aText);
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| }
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| 
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| NS_IMETHODIMP
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| nsDOMCSSValueList::GetCssValueType(uint16_t* aValueType)
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| {
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|   NS_ENSURE_ARG_POINTER(aValueType);
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|   *aValueType = nsIDOMCSSValue::CSS_VALUE_LIST;
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|   return NS_OK;
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| }
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| 
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| uint16_t
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| nsDOMCSSValueList::CssValueType() const
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| {
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|   return nsIDOMCSSValue::CSS_VALUE_LIST;
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| }
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