1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/layout/style/nsROCSSPrimitiveValue.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,720 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +/* DOM object representing values in DOM computed style */
1.10 +
1.11 +#include "nsROCSSPrimitiveValue.h"
1.12 +
1.13 +#include "mozilla/dom/CSSPrimitiveValueBinding.h"
1.14 +#include "nsPresContext.h"
1.15 +#include "nsStyleUtil.h"
1.16 +#include "nsDOMCSSRGBColor.h"
1.17 +#include "nsDOMCSSRect.h"
1.18 +#include "nsIURI.h"
1.19 +#include "nsError.h"
1.20 +
1.21 +using namespace mozilla;
1.22 +
1.23 +nsROCSSPrimitiveValue::nsROCSSPrimitiveValue()
1.24 + : CSSValue(), mType(CSS_PX)
1.25 +{
1.26 + mValue.mAppUnits = 0;
1.27 + SetIsDOMBinding();
1.28 +}
1.29 +
1.30 +
1.31 +nsROCSSPrimitiveValue::~nsROCSSPrimitiveValue()
1.32 +{
1.33 + Reset();
1.34 +}
1.35 +
1.36 +NS_IMPL_CYCLE_COLLECTING_ADDREF(nsROCSSPrimitiveValue)
1.37 +NS_IMPL_CYCLE_COLLECTING_RELEASE(nsROCSSPrimitiveValue)
1.38 +
1.39 +
1.40 +// QueryInterface implementation for nsROCSSPrimitiveValue
1.41 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsROCSSPrimitiveValue)
1.42 + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
1.43 + NS_INTERFACE_MAP_ENTRY(nsIDOMCSSPrimitiveValue)
1.44 + NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue)
1.45 + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue)
1.46 +NS_INTERFACE_MAP_END
1.47 +
1.48 +NS_IMPL_CYCLE_COLLECTION_CLASS(nsROCSSPrimitiveValue)
1.49 +
1.50 +NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(nsROCSSPrimitiveValue)
1.51 +
1.52 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsROCSSPrimitiveValue)
1.53 + if (tmp->mType == CSS_URI) {
1.54 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mURI)
1.55 + } else if (tmp->mType == CSS_RGBCOLOR) {
1.56 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mColor)
1.57 + } else if (tmp->mType == CSS_RECT) {
1.58 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mRect)
1.59 + }
1.60 + NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
1.61 +NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
1.62 +
1.63 +NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsROCSSPrimitiveValue)
1.64 + NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
1.65 + tmp->Reset();
1.66 +NS_IMPL_CYCLE_COLLECTION_UNLINK_END
1.67 +
1.68 +JSObject*
1.69 +nsROCSSPrimitiveValue::WrapObject(JSContext *cx)
1.70 +{
1.71 + return dom::CSSPrimitiveValueBinding::Wrap(cx, this);
1.72 +}
1.73 +
1.74 +// nsIDOMCSSValue
1.75 +
1.76 +
1.77 +NS_IMETHODIMP
1.78 +nsROCSSPrimitiveValue::GetCssText(nsAString& aCssText)
1.79 +{
1.80 + nsAutoString tmpStr;
1.81 + aCssText.Truncate();
1.82 + nsresult result = NS_OK;
1.83 +
1.84 + switch (mType) {
1.85 + case CSS_PX :
1.86 + {
1.87 + float val = nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits);
1.88 + nsStyleUtil::AppendCSSNumber(val, tmpStr);
1.89 + tmpStr.AppendLiteral("px");
1.90 + break;
1.91 + }
1.92 + case CSS_IDENT :
1.93 + {
1.94 + AppendUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword),
1.95 + tmpStr);
1.96 + break;
1.97 + }
1.98 + case CSS_STRING :
1.99 + case CSS_COUNTER : /* FIXME: COUNTER should use an object */
1.100 + {
1.101 + tmpStr.Append(mValue.mString);
1.102 + break;
1.103 + }
1.104 + case CSS_URI :
1.105 + {
1.106 + if (mValue.mURI) {
1.107 + nsAutoCString specUTF8;
1.108 + mValue.mURI->GetSpec(specUTF8);
1.109 +
1.110 + tmpStr.AssignLiteral("url(");
1.111 + nsStyleUtil::AppendEscapedCSSString(NS_ConvertUTF8toUTF16(specUTF8),
1.112 + tmpStr);
1.113 + tmpStr.AppendLiteral(")");
1.114 + } else {
1.115 + // http://dev.w3.org/csswg/css3-values/#attr defines
1.116 + // 'about:invalid' as the default value for url attributes,
1.117 + // so let's also use it here as the default computed value
1.118 + // for invalid URLs.
1.119 + tmpStr.Assign(NS_LITERAL_STRING("url(about:invalid)"));
1.120 + }
1.121 + break;
1.122 + }
1.123 + case CSS_ATTR :
1.124 + {
1.125 + tmpStr.AppendLiteral("attr(");
1.126 + tmpStr.Append(mValue.mString);
1.127 + tmpStr.Append(char16_t(')'));
1.128 + break;
1.129 + }
1.130 + case CSS_PERCENTAGE :
1.131 + {
1.132 + nsStyleUtil::AppendCSSNumber(mValue.mFloat * 100, tmpStr);
1.133 + tmpStr.Append(char16_t('%'));
1.134 + break;
1.135 + }
1.136 + case CSS_NUMBER :
1.137 + {
1.138 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.139 + break;
1.140 + }
1.141 + case CSS_NUMBER_INT32 :
1.142 + {
1.143 + tmpStr.AppendInt(mValue.mInt32);
1.144 + break;
1.145 + }
1.146 + case CSS_NUMBER_UINT32 :
1.147 + {
1.148 + tmpStr.AppendInt(mValue.mUint32);
1.149 + break;
1.150 + }
1.151 + case CSS_DEG :
1.152 + {
1.153 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.154 + tmpStr.AppendLiteral("deg");
1.155 + break;
1.156 + }
1.157 + case CSS_GRAD :
1.158 + {
1.159 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.160 + tmpStr.AppendLiteral("grad");
1.161 + break;
1.162 + }
1.163 + case CSS_RAD :
1.164 + {
1.165 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.166 + tmpStr.AppendLiteral("rad");
1.167 + break;
1.168 + }
1.169 + case CSS_TURN :
1.170 + {
1.171 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.172 + tmpStr.AppendLiteral("turn");
1.173 + break;
1.174 + }
1.175 + case CSS_RECT :
1.176 + {
1.177 + NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null");
1.178 + NS_NAMED_LITERAL_STRING(comma, ", ");
1.179 + nsCOMPtr<nsIDOMCSSPrimitiveValue> sideCSSValue;
1.180 + nsAutoString sideValue;
1.181 + tmpStr.AssignLiteral("rect(");
1.182 + // get the top
1.183 + result = mValue.mRect->GetTop(getter_AddRefs(sideCSSValue));
1.184 + if (NS_FAILED(result))
1.185 + break;
1.186 + result = sideCSSValue->GetCssText(sideValue);
1.187 + if (NS_FAILED(result))
1.188 + break;
1.189 + tmpStr.Append(sideValue + comma);
1.190 + // get the right
1.191 + result = mValue.mRect->GetRight(getter_AddRefs(sideCSSValue));
1.192 + if (NS_FAILED(result))
1.193 + break;
1.194 + result = sideCSSValue->GetCssText(sideValue);
1.195 + if (NS_FAILED(result))
1.196 + break;
1.197 + tmpStr.Append(sideValue + comma);
1.198 + // get the bottom
1.199 + result = mValue.mRect->GetBottom(getter_AddRefs(sideCSSValue));
1.200 + if (NS_FAILED(result))
1.201 + break;
1.202 + result = sideCSSValue->GetCssText(sideValue);
1.203 + if (NS_FAILED(result))
1.204 + break;
1.205 + tmpStr.Append(sideValue + comma);
1.206 + // get the left
1.207 + result = mValue.mRect->GetLeft(getter_AddRefs(sideCSSValue));
1.208 + if (NS_FAILED(result))
1.209 + break;
1.210 + result = sideCSSValue->GetCssText(sideValue);
1.211 + if (NS_FAILED(result))
1.212 + break;
1.213 + tmpStr.Append(sideValue + NS_LITERAL_STRING(")"));
1.214 + break;
1.215 + }
1.216 + case CSS_RGBCOLOR :
1.217 + {
1.218 + NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null");
1.219 + ErrorResult error;
1.220 + NS_NAMED_LITERAL_STRING(comma, ", ");
1.221 + nsAutoString colorValue;
1.222 + if (mValue.mColor->HasAlpha())
1.223 + tmpStr.AssignLiteral("rgba(");
1.224 + else
1.225 + tmpStr.AssignLiteral("rgb(");
1.226 +
1.227 + // get the red component
1.228 + mValue.mColor->Red()->GetCssText(colorValue, error);
1.229 + if (error.Failed())
1.230 + break;
1.231 + tmpStr.Append(colorValue + comma);
1.232 +
1.233 + // get the green component
1.234 + mValue.mColor->Green()->GetCssText(colorValue, error);
1.235 + if (error.Failed())
1.236 + break;
1.237 + tmpStr.Append(colorValue + comma);
1.238 +
1.239 + // get the blue component
1.240 + mValue.mColor->Blue()->GetCssText(colorValue, error);
1.241 + if (error.Failed())
1.242 + break;
1.243 + tmpStr.Append(colorValue);
1.244 +
1.245 + if (mValue.mColor->HasAlpha()) {
1.246 + // get the alpha component
1.247 + mValue.mColor->Alpha()->GetCssText(colorValue, error);
1.248 + if (error.Failed())
1.249 + break;
1.250 + tmpStr.Append(comma + colorValue);
1.251 + }
1.252 +
1.253 + tmpStr.Append(NS_LITERAL_STRING(")"));
1.254 +
1.255 + break;
1.256 + }
1.257 + case CSS_S :
1.258 + {
1.259 + nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr);
1.260 + tmpStr.AppendLiteral("s");
1.261 + break;
1.262 + }
1.263 + case CSS_CM :
1.264 + case CSS_MM :
1.265 + case CSS_IN :
1.266 + case CSS_PT :
1.267 + case CSS_PC :
1.268 + case CSS_UNKNOWN :
1.269 + case CSS_EMS :
1.270 + case CSS_EXS :
1.271 + case CSS_MS :
1.272 + case CSS_HZ :
1.273 + case CSS_KHZ :
1.274 + case CSS_DIMENSION :
1.275 + NS_ERROR("We have a bogus value set. This should not happen");
1.276 + return NS_ERROR_DOM_INVALID_ACCESS_ERR;
1.277 + }
1.278 +
1.279 + if (NS_SUCCEEDED(result)) {
1.280 + aCssText.Assign(tmpStr);
1.281 + }
1.282 +
1.283 + return NS_OK;
1.284 +}
1.285 +
1.286 +void
1.287 +nsROCSSPrimitiveValue::GetCssText(nsString& aText, ErrorResult& aRv)
1.288 +{
1.289 + aRv = GetCssText(aText);
1.290 +}
1.291 +
1.292 +NS_IMETHODIMP
1.293 +nsROCSSPrimitiveValue::SetCssText(const nsAString& aCssText)
1.294 +{
1.295 + return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
1.296 +}
1.297 +
1.298 +void
1.299 +nsROCSSPrimitiveValue::SetCssText(const nsAString& aText, ErrorResult& aRv)
1.300 +{
1.301 + aRv = SetCssText(aText);
1.302 +}
1.303 +
1.304 +
1.305 +NS_IMETHODIMP
1.306 +nsROCSSPrimitiveValue::GetCssValueType(uint16_t* aValueType)
1.307 +{
1.308 + NS_ENSURE_ARG_POINTER(aValueType);
1.309 + *aValueType = nsIDOMCSSValue::CSS_PRIMITIVE_VALUE;
1.310 + return NS_OK;
1.311 +}
1.312 +
1.313 +uint16_t
1.314 +nsROCSSPrimitiveValue::CssValueType() const
1.315 +{
1.316 + return nsIDOMCSSValue::CSS_PRIMITIVE_VALUE;
1.317 +}
1.318 +
1.319 +
1.320 +// nsIDOMCSSPrimitiveValue
1.321 +
1.322 +NS_IMETHODIMP
1.323 +nsROCSSPrimitiveValue::GetPrimitiveType(uint16_t* aPrimitiveType)
1.324 +{
1.325 + NS_ENSURE_ARG_POINTER(aPrimitiveType);
1.326 + *aPrimitiveType = PrimitiveType();
1.327 +
1.328 + return NS_OK;
1.329 +}
1.330 +
1.331 +
1.332 +NS_IMETHODIMP
1.333 +nsROCSSPrimitiveValue::SetFloatValue(uint16_t aUnitType, float aFloatValue)
1.334 +{
1.335 + return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
1.336 +}
1.337 +
1.338 +void
1.339 +nsROCSSPrimitiveValue::SetFloatValue(uint16_t aType, float aVal,
1.340 + ErrorResult& aRv)
1.341 +{
1.342 + aRv = SetFloatValue(aType, aVal);
1.343 +}
1.344 +
1.345 +float
1.346 +nsROCSSPrimitiveValue::GetFloatValue(uint16_t aUnitType, ErrorResult& aRv)
1.347 +{
1.348 + switch(aUnitType) {
1.349 + case CSS_PX :
1.350 + if (mType == CSS_PX) {
1.351 + return nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits);
1.352 + }
1.353 +
1.354 + break;
1.355 + case CSS_CM :
1.356 + if (mType == CSS_PX) {
1.357 + return mValue.mAppUnits * CM_PER_INCH_FLOAT /
1.358 + nsPresContext::AppUnitsPerCSSInch();
1.359 + }
1.360 +
1.361 + break;
1.362 + case CSS_MM :
1.363 + if (mType == CSS_PX) {
1.364 + return mValue.mAppUnits * MM_PER_INCH_FLOAT /
1.365 + nsPresContext::AppUnitsPerCSSInch();
1.366 + }
1.367 +
1.368 + break;
1.369 + case CSS_IN :
1.370 + if (mType == CSS_PX) {
1.371 + return mValue.mAppUnits / nsPresContext::AppUnitsPerCSSInch();
1.372 + }
1.373 +
1.374 + break;
1.375 + case CSS_PT :
1.376 + if (mType == CSS_PX) {
1.377 + return mValue.mAppUnits * POINTS_PER_INCH_FLOAT /
1.378 + nsPresContext::AppUnitsPerCSSInch();
1.379 + }
1.380 +
1.381 + break;
1.382 + case CSS_PC :
1.383 + if (mType == CSS_PX) {
1.384 + return mValue.mAppUnits * 6.0f /
1.385 + nsPresContext::AppUnitsPerCSSInch();
1.386 + }
1.387 +
1.388 + break;
1.389 + case CSS_PERCENTAGE :
1.390 + if (mType == CSS_PERCENTAGE) {
1.391 + return mValue.mFloat * 100;
1.392 + }
1.393 +
1.394 + break;
1.395 + case CSS_NUMBER :
1.396 + if (mType == CSS_NUMBER) {
1.397 + return mValue.mFloat;
1.398 + }
1.399 + if (mType == CSS_NUMBER_INT32) {
1.400 + return mValue.mInt32;
1.401 + }
1.402 + if (mType == CSS_NUMBER_UINT32) {
1.403 + return mValue.mUint32;
1.404 + }
1.405 +
1.406 + break;
1.407 + case CSS_UNKNOWN :
1.408 + case CSS_EMS :
1.409 + case CSS_EXS :
1.410 + case CSS_DEG :
1.411 + case CSS_RAD :
1.412 + case CSS_GRAD :
1.413 + case CSS_MS :
1.414 + case CSS_S :
1.415 + case CSS_HZ :
1.416 + case CSS_KHZ :
1.417 + case CSS_DIMENSION :
1.418 + case CSS_STRING :
1.419 + case CSS_URI :
1.420 + case CSS_IDENT :
1.421 + case CSS_ATTR :
1.422 + case CSS_COUNTER :
1.423 + case CSS_RECT :
1.424 + case CSS_RGBCOLOR :
1.425 + break;
1.426 + }
1.427 +
1.428 + aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
1.429 + return 0;
1.430 +}
1.431 +
1.432 +NS_IMETHODIMP
1.433 +nsROCSSPrimitiveValue::GetFloatValue(uint16_t aType, float *aVal)
1.434 +{
1.435 + ErrorResult rv;
1.436 + *aVal = GetFloatValue(aType, rv);
1.437 + return rv.ErrorCode();
1.438 +}
1.439 +
1.440 +
1.441 +NS_IMETHODIMP
1.442 +nsROCSSPrimitiveValue::SetStringValue(uint16_t aStringType,
1.443 + const nsAString& aStringValue)
1.444 +{
1.445 + return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
1.446 +}
1.447 +
1.448 +void
1.449 +nsROCSSPrimitiveValue::SetStringValue(uint16_t aType, const nsAString& aString,
1.450 + mozilla::ErrorResult& aRv)
1.451 +{
1.452 + aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
1.453 +}
1.454 +
1.455 +
1.456 +NS_IMETHODIMP
1.457 +nsROCSSPrimitiveValue::GetStringValue(nsAString& aReturn)
1.458 +{
1.459 + switch (mType) {
1.460 + case CSS_IDENT:
1.461 + CopyUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword), aReturn);
1.462 + break;
1.463 + case CSS_STRING:
1.464 + case CSS_ATTR:
1.465 + aReturn.Assign(mValue.mString);
1.466 + break;
1.467 + case CSS_URI: {
1.468 + nsAutoCString spec;
1.469 + if (mValue.mURI)
1.470 + mValue.mURI->GetSpec(spec);
1.471 + CopyUTF8toUTF16(spec, aReturn);
1.472 + } break;
1.473 + default:
1.474 + aReturn.Truncate();
1.475 + return NS_ERROR_DOM_INVALID_ACCESS_ERR;
1.476 + }
1.477 + return NS_OK;
1.478 +}
1.479 +
1.480 +void
1.481 +nsROCSSPrimitiveValue::GetStringValue(nsString& aString, ErrorResult& aRv)
1.482 +{
1.483 + aRv = GetStringValue(aString);
1.484 +}
1.485 +
1.486 +
1.487 +NS_IMETHODIMP
1.488 +nsROCSSPrimitiveValue::GetCounterValue(nsIDOMCounter** aReturn)
1.489 +{
1.490 + return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
1.491 +}
1.492 +
1.493 +already_AddRefed<nsIDOMCounter>
1.494 +nsROCSSPrimitiveValue::GetCounterValue(ErrorResult& aRv)
1.495 +{
1.496 + aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR);
1.497 + return nullptr;
1.498 +}
1.499 +
1.500 +nsDOMCSSRect*
1.501 +nsROCSSPrimitiveValue::GetRectValue(ErrorResult& aRv)
1.502 +{
1.503 + if (mType != CSS_RECT) {
1.504 + aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
1.505 + return nullptr;
1.506 + }
1.507 +
1.508 + NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null");
1.509 + return mValue.mRect;
1.510 +}
1.511 +
1.512 +NS_IMETHODIMP
1.513 +nsROCSSPrimitiveValue::GetRectValue(nsIDOMRect** aRect)
1.514 +{
1.515 + ErrorResult error;
1.516 + NS_IF_ADDREF(*aRect = GetRectValue(error));
1.517 + return error.ErrorCode();
1.518 +}
1.519 +
1.520 +nsDOMCSSRGBColor*
1.521 +nsROCSSPrimitiveValue::GetRGBColorValue(ErrorResult& aRv)
1.522 +{
1.523 + if (mType != CSS_RGBCOLOR) {
1.524 + aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR);
1.525 + return nullptr;
1.526 + }
1.527 +
1.528 + NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null");
1.529 + return mValue.mColor;
1.530 +}
1.531 +
1.532 +void
1.533 +nsROCSSPrimitiveValue::SetNumber(float aValue)
1.534 +{
1.535 + Reset();
1.536 + mValue.mFloat = aValue;
1.537 + mType = CSS_NUMBER;
1.538 +}
1.539 +
1.540 +void
1.541 +nsROCSSPrimitiveValue::SetNumber(int32_t aValue)
1.542 +{
1.543 + Reset();
1.544 + mValue.mInt32 = aValue;
1.545 + mType = CSS_NUMBER_INT32;
1.546 +}
1.547 +
1.548 +void
1.549 +nsROCSSPrimitiveValue::SetNumber(uint32_t aValue)
1.550 +{
1.551 + Reset();
1.552 + mValue.mUint32 = aValue;
1.553 + mType = CSS_NUMBER_UINT32;
1.554 +}
1.555 +
1.556 +void
1.557 +nsROCSSPrimitiveValue::SetPercent(float aValue)
1.558 +{
1.559 + Reset();
1.560 + mValue.mFloat = aValue;
1.561 + mType = CSS_PERCENTAGE;
1.562 +}
1.563 +
1.564 +void
1.565 +nsROCSSPrimitiveValue::SetDegree(float aValue)
1.566 +{
1.567 + Reset();
1.568 + mValue.mFloat = aValue;
1.569 + mType = CSS_DEG;
1.570 +}
1.571 +
1.572 +void
1.573 +nsROCSSPrimitiveValue::SetGrad(float aValue)
1.574 +{
1.575 + Reset();
1.576 + mValue.mFloat = aValue;
1.577 + mType = CSS_GRAD;
1.578 +}
1.579 +
1.580 +void
1.581 +nsROCSSPrimitiveValue::SetRadian(float aValue)
1.582 +{
1.583 + Reset();
1.584 + mValue.mFloat = aValue;
1.585 + mType = CSS_RAD;
1.586 +}
1.587 +
1.588 +void
1.589 +nsROCSSPrimitiveValue::SetTurn(float aValue)
1.590 +{
1.591 + Reset();
1.592 + mValue.mFloat = aValue;
1.593 + mType = CSS_TURN;
1.594 +}
1.595 +
1.596 +void
1.597 +nsROCSSPrimitiveValue::SetAppUnits(nscoord aValue)
1.598 +{
1.599 + Reset();
1.600 + mValue.mAppUnits = aValue;
1.601 + mType = CSS_PX;
1.602 +}
1.603 +
1.604 +void
1.605 +nsROCSSPrimitiveValue::SetAppUnits(float aValue)
1.606 +{
1.607 + SetAppUnits(NSToCoordRound(aValue));
1.608 +}
1.609 +
1.610 +void
1.611 +nsROCSSPrimitiveValue::SetIdent(nsCSSKeyword aKeyword)
1.612 +{
1.613 + NS_PRECONDITION(aKeyword != eCSSKeyword_UNKNOWN &&
1.614 + 0 <= aKeyword && aKeyword < eCSSKeyword_COUNT,
1.615 + "bad keyword");
1.616 + Reset();
1.617 + mValue.mKeyword = aKeyword;
1.618 + mType = CSS_IDENT;
1.619 +}
1.620 +
1.621 +// FIXME: CSS_STRING should imply a string with "" and a need for escaping.
1.622 +void
1.623 +nsROCSSPrimitiveValue::SetString(const nsACString& aString, uint16_t aType)
1.624 +{
1.625 + Reset();
1.626 + mValue.mString = ToNewUnicode(aString);
1.627 + if (mValue.mString) {
1.628 + mType = aType;
1.629 + } else {
1.630 + // XXXcaa We should probably let the caller know we are out of memory
1.631 + mType = CSS_UNKNOWN;
1.632 + }
1.633 +}
1.634 +
1.635 +// FIXME: CSS_STRING should imply a string with "" and a need for escaping.
1.636 +void
1.637 +nsROCSSPrimitiveValue::SetString(const nsAString& aString, uint16_t aType)
1.638 +{
1.639 + Reset();
1.640 + mValue.mString = ToNewUnicode(aString);
1.641 + if (mValue.mString) {
1.642 + mType = aType;
1.643 + } else {
1.644 + // XXXcaa We should probably let the caller know we are out of memory
1.645 + mType = CSS_UNKNOWN;
1.646 + }
1.647 +}
1.648 +
1.649 +void
1.650 +nsROCSSPrimitiveValue::SetURI(nsIURI *aURI)
1.651 +{
1.652 + Reset();
1.653 + mValue.mURI = aURI;
1.654 + NS_IF_ADDREF(mValue.mURI);
1.655 + mType = CSS_URI;
1.656 +}
1.657 +
1.658 +void
1.659 +nsROCSSPrimitiveValue::SetColor(nsDOMCSSRGBColor* aColor)
1.660 +{
1.661 + NS_PRECONDITION(aColor, "Null RGBColor being set!");
1.662 + Reset();
1.663 + mValue.mColor = aColor;
1.664 + if (mValue.mColor) {
1.665 + NS_ADDREF(mValue.mColor);
1.666 + mType = CSS_RGBCOLOR;
1.667 + }
1.668 + else {
1.669 + mType = CSS_UNKNOWN;
1.670 + }
1.671 +}
1.672 +
1.673 +void
1.674 +nsROCSSPrimitiveValue::SetRect(nsDOMCSSRect* aRect)
1.675 +{
1.676 + NS_PRECONDITION(aRect, "Null rect being set!");
1.677 + Reset();
1.678 + mValue.mRect = aRect;
1.679 + if (mValue.mRect) {
1.680 + NS_ADDREF(mValue.mRect);
1.681 + mType = CSS_RECT;
1.682 + }
1.683 + else {
1.684 + mType = CSS_UNKNOWN;
1.685 + }
1.686 +}
1.687 +
1.688 +void
1.689 +nsROCSSPrimitiveValue::SetTime(float aValue)
1.690 +{
1.691 + Reset();
1.692 + mValue.mFloat = aValue;
1.693 + mType = CSS_S;
1.694 +}
1.695 +
1.696 +void
1.697 +nsROCSSPrimitiveValue::Reset()
1.698 +{
1.699 + switch (mType) {
1.700 + case CSS_IDENT:
1.701 + break;
1.702 + case CSS_STRING:
1.703 + case CSS_ATTR:
1.704 + case CSS_COUNTER: // FIXME: Counter should use an object
1.705 + NS_ASSERTION(mValue.mString, "Null string should never happen");
1.706 + nsMemory::Free(mValue.mString);
1.707 + mValue.mString = nullptr;
1.708 + break;
1.709 + case CSS_URI:
1.710 + NS_IF_RELEASE(mValue.mURI);
1.711 + break;
1.712 + case CSS_RECT:
1.713 + NS_ASSERTION(mValue.mRect, "Null Rect should never happen");
1.714 + NS_RELEASE(mValue.mRect);
1.715 + break;
1.716 + case CSS_RGBCOLOR:
1.717 + NS_ASSERTION(mValue.mColor, "Null RGBColor should never happen");
1.718 + NS_RELEASE(mValue.mColor);
1.719 + break;
1.720 + }
1.721 +
1.722 + mType = CSS_UNKNOWN;
1.723 +}
