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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 /* DOM object representing values in DOM computed style */ |
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7 |
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8 #include "nsROCSSPrimitiveValue.h" |
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9 |
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10 #include "mozilla/dom/CSSPrimitiveValueBinding.h" |
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11 #include "nsPresContext.h" |
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12 #include "nsStyleUtil.h" |
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13 #include "nsDOMCSSRGBColor.h" |
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14 #include "nsDOMCSSRect.h" |
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15 #include "nsIURI.h" |
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16 #include "nsError.h" |
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17 |
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18 using namespace mozilla; |
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19 |
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20 nsROCSSPrimitiveValue::nsROCSSPrimitiveValue() |
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21 : CSSValue(), mType(CSS_PX) |
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22 { |
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23 mValue.mAppUnits = 0; |
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24 SetIsDOMBinding(); |
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25 } |
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26 |
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27 |
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28 nsROCSSPrimitiveValue::~nsROCSSPrimitiveValue() |
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29 { |
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30 Reset(); |
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31 } |
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32 |
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33 NS_IMPL_CYCLE_COLLECTING_ADDREF(nsROCSSPrimitiveValue) |
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34 NS_IMPL_CYCLE_COLLECTING_RELEASE(nsROCSSPrimitiveValue) |
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35 |
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36 |
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37 // QueryInterface implementation for nsROCSSPrimitiveValue |
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38 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsROCSSPrimitiveValue) |
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39 NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY |
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40 NS_INTERFACE_MAP_ENTRY(nsIDOMCSSPrimitiveValue) |
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41 NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue) |
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42 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, CSSValue) |
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43 NS_INTERFACE_MAP_END |
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44 |
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45 NS_IMPL_CYCLE_COLLECTION_CLASS(nsROCSSPrimitiveValue) |
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46 |
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47 NS_IMPL_CYCLE_COLLECTION_TRACE_WRAPPERCACHE(nsROCSSPrimitiveValue) |
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48 |
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49 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsROCSSPrimitiveValue) |
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50 if (tmp->mType == CSS_URI) { |
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51 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mURI) |
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52 } else if (tmp->mType == CSS_RGBCOLOR) { |
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53 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mColor) |
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54 } else if (tmp->mType == CSS_RECT) { |
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55 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_RAWPTR(mValue.mRect) |
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56 } |
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57 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS |
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58 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END |
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59 |
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60 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsROCSSPrimitiveValue) |
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61 NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER |
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62 tmp->Reset(); |
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63 NS_IMPL_CYCLE_COLLECTION_UNLINK_END |
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64 |
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65 JSObject* |
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66 nsROCSSPrimitiveValue::WrapObject(JSContext *cx) |
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67 { |
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68 return dom::CSSPrimitiveValueBinding::Wrap(cx, this); |
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69 } |
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70 |
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71 // nsIDOMCSSValue |
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72 |
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73 |
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74 NS_IMETHODIMP |
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75 nsROCSSPrimitiveValue::GetCssText(nsAString& aCssText) |
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76 { |
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77 nsAutoString tmpStr; |
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78 aCssText.Truncate(); |
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79 nsresult result = NS_OK; |
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80 |
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81 switch (mType) { |
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82 case CSS_PX : |
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83 { |
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84 float val = nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits); |
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85 nsStyleUtil::AppendCSSNumber(val, tmpStr); |
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86 tmpStr.AppendLiteral("px"); |
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87 break; |
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88 } |
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89 case CSS_IDENT : |
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90 { |
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91 AppendUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword), |
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92 tmpStr); |
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93 break; |
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94 } |
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95 case CSS_STRING : |
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96 case CSS_COUNTER : /* FIXME: COUNTER should use an object */ |
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97 { |
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98 tmpStr.Append(mValue.mString); |
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99 break; |
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100 } |
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101 case CSS_URI : |
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102 { |
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103 if (mValue.mURI) { |
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104 nsAutoCString specUTF8; |
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105 mValue.mURI->GetSpec(specUTF8); |
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106 |
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107 tmpStr.AssignLiteral("url("); |
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108 nsStyleUtil::AppendEscapedCSSString(NS_ConvertUTF8toUTF16(specUTF8), |
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109 tmpStr); |
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110 tmpStr.AppendLiteral(")"); |
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111 } else { |
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112 // http://dev.w3.org/csswg/css3-values/#attr defines |
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113 // 'about:invalid' as the default value for url attributes, |
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114 // so let's also use it here as the default computed value |
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115 // for invalid URLs. |
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116 tmpStr.Assign(NS_LITERAL_STRING("url(about:invalid)")); |
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117 } |
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118 break; |
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119 } |
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120 case CSS_ATTR : |
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121 { |
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122 tmpStr.AppendLiteral("attr("); |
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123 tmpStr.Append(mValue.mString); |
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124 tmpStr.Append(char16_t(')')); |
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125 break; |
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126 } |
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127 case CSS_PERCENTAGE : |
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128 { |
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129 nsStyleUtil::AppendCSSNumber(mValue.mFloat * 100, tmpStr); |
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130 tmpStr.Append(char16_t('%')); |
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131 break; |
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132 } |
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133 case CSS_NUMBER : |
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134 { |
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135 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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136 break; |
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137 } |
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138 case CSS_NUMBER_INT32 : |
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139 { |
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140 tmpStr.AppendInt(mValue.mInt32); |
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141 break; |
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142 } |
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143 case CSS_NUMBER_UINT32 : |
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144 { |
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145 tmpStr.AppendInt(mValue.mUint32); |
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146 break; |
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147 } |
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148 case CSS_DEG : |
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149 { |
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150 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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151 tmpStr.AppendLiteral("deg"); |
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152 break; |
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153 } |
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154 case CSS_GRAD : |
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155 { |
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156 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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157 tmpStr.AppendLiteral("grad"); |
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158 break; |
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159 } |
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160 case CSS_RAD : |
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161 { |
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162 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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163 tmpStr.AppendLiteral("rad"); |
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164 break; |
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165 } |
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166 case CSS_TURN : |
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167 { |
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168 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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169 tmpStr.AppendLiteral("turn"); |
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170 break; |
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171 } |
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172 case CSS_RECT : |
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173 { |
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174 NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null"); |
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175 NS_NAMED_LITERAL_STRING(comma, ", "); |
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176 nsCOMPtr<nsIDOMCSSPrimitiveValue> sideCSSValue; |
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177 nsAutoString sideValue; |
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178 tmpStr.AssignLiteral("rect("); |
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179 // get the top |
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180 result = mValue.mRect->GetTop(getter_AddRefs(sideCSSValue)); |
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181 if (NS_FAILED(result)) |
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182 break; |
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183 result = sideCSSValue->GetCssText(sideValue); |
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184 if (NS_FAILED(result)) |
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185 break; |
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186 tmpStr.Append(sideValue + comma); |
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187 // get the right |
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188 result = mValue.mRect->GetRight(getter_AddRefs(sideCSSValue)); |
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189 if (NS_FAILED(result)) |
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190 break; |
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191 result = sideCSSValue->GetCssText(sideValue); |
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192 if (NS_FAILED(result)) |
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193 break; |
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194 tmpStr.Append(sideValue + comma); |
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195 // get the bottom |
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196 result = mValue.mRect->GetBottom(getter_AddRefs(sideCSSValue)); |
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197 if (NS_FAILED(result)) |
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198 break; |
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199 result = sideCSSValue->GetCssText(sideValue); |
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200 if (NS_FAILED(result)) |
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201 break; |
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202 tmpStr.Append(sideValue + comma); |
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203 // get the left |
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204 result = mValue.mRect->GetLeft(getter_AddRefs(sideCSSValue)); |
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205 if (NS_FAILED(result)) |
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206 break; |
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207 result = sideCSSValue->GetCssText(sideValue); |
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208 if (NS_FAILED(result)) |
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209 break; |
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210 tmpStr.Append(sideValue + NS_LITERAL_STRING(")")); |
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211 break; |
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212 } |
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213 case CSS_RGBCOLOR : |
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214 { |
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215 NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null"); |
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216 ErrorResult error; |
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217 NS_NAMED_LITERAL_STRING(comma, ", "); |
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218 nsAutoString colorValue; |
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219 if (mValue.mColor->HasAlpha()) |
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220 tmpStr.AssignLiteral("rgba("); |
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221 else |
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222 tmpStr.AssignLiteral("rgb("); |
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223 |
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224 // get the red component |
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225 mValue.mColor->Red()->GetCssText(colorValue, error); |
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226 if (error.Failed()) |
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227 break; |
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228 tmpStr.Append(colorValue + comma); |
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229 |
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230 // get the green component |
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231 mValue.mColor->Green()->GetCssText(colorValue, error); |
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232 if (error.Failed()) |
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233 break; |
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234 tmpStr.Append(colorValue + comma); |
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235 |
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236 // get the blue component |
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237 mValue.mColor->Blue()->GetCssText(colorValue, error); |
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238 if (error.Failed()) |
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239 break; |
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240 tmpStr.Append(colorValue); |
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241 |
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242 if (mValue.mColor->HasAlpha()) { |
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243 // get the alpha component |
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244 mValue.mColor->Alpha()->GetCssText(colorValue, error); |
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245 if (error.Failed()) |
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246 break; |
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247 tmpStr.Append(comma + colorValue); |
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248 } |
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249 |
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250 tmpStr.Append(NS_LITERAL_STRING(")")); |
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251 |
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252 break; |
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253 } |
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254 case CSS_S : |
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255 { |
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256 nsStyleUtil::AppendCSSNumber(mValue.mFloat, tmpStr); |
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257 tmpStr.AppendLiteral("s"); |
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258 break; |
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259 } |
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260 case CSS_CM : |
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261 case CSS_MM : |
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262 case CSS_IN : |
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263 case CSS_PT : |
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264 case CSS_PC : |
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265 case CSS_UNKNOWN : |
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266 case CSS_EMS : |
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267 case CSS_EXS : |
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268 case CSS_MS : |
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269 case CSS_HZ : |
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270 case CSS_KHZ : |
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271 case CSS_DIMENSION : |
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272 NS_ERROR("We have a bogus value set. This should not happen"); |
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273 return NS_ERROR_DOM_INVALID_ACCESS_ERR; |
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274 } |
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275 |
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276 if (NS_SUCCEEDED(result)) { |
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277 aCssText.Assign(tmpStr); |
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278 } |
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279 |
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280 return NS_OK; |
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281 } |
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282 |
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283 void |
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284 nsROCSSPrimitiveValue::GetCssText(nsString& aText, ErrorResult& aRv) |
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285 { |
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286 aRv = GetCssText(aText); |
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287 } |
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288 |
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289 NS_IMETHODIMP |
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290 nsROCSSPrimitiveValue::SetCssText(const nsAString& aCssText) |
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291 { |
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292 return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; |
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293 } |
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294 |
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295 void |
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296 nsROCSSPrimitiveValue::SetCssText(const nsAString& aText, ErrorResult& aRv) |
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297 { |
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298 aRv = SetCssText(aText); |
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299 } |
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300 |
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301 |
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302 NS_IMETHODIMP |
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303 nsROCSSPrimitiveValue::GetCssValueType(uint16_t* aValueType) |
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304 { |
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305 NS_ENSURE_ARG_POINTER(aValueType); |
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306 *aValueType = nsIDOMCSSValue::CSS_PRIMITIVE_VALUE; |
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307 return NS_OK; |
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308 } |
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309 |
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310 uint16_t |
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311 nsROCSSPrimitiveValue::CssValueType() const |
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312 { |
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313 return nsIDOMCSSValue::CSS_PRIMITIVE_VALUE; |
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314 } |
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315 |
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316 |
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317 // nsIDOMCSSPrimitiveValue |
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318 |
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319 NS_IMETHODIMP |
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320 nsROCSSPrimitiveValue::GetPrimitiveType(uint16_t* aPrimitiveType) |
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321 { |
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322 NS_ENSURE_ARG_POINTER(aPrimitiveType); |
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323 *aPrimitiveType = PrimitiveType(); |
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324 |
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325 return NS_OK; |
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326 } |
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327 |
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328 |
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329 NS_IMETHODIMP |
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330 nsROCSSPrimitiveValue::SetFloatValue(uint16_t aUnitType, float aFloatValue) |
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331 { |
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332 return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; |
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333 } |
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334 |
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335 void |
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336 nsROCSSPrimitiveValue::SetFloatValue(uint16_t aType, float aVal, |
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337 ErrorResult& aRv) |
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338 { |
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339 aRv = SetFloatValue(aType, aVal); |
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340 } |
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341 |
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342 float |
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343 nsROCSSPrimitiveValue::GetFloatValue(uint16_t aUnitType, ErrorResult& aRv) |
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344 { |
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345 switch(aUnitType) { |
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346 case CSS_PX : |
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347 if (mType == CSS_PX) { |
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348 return nsPresContext::AppUnitsToFloatCSSPixels(mValue.mAppUnits); |
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349 } |
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350 |
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351 break; |
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352 case CSS_CM : |
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353 if (mType == CSS_PX) { |
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354 return mValue.mAppUnits * CM_PER_INCH_FLOAT / |
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355 nsPresContext::AppUnitsPerCSSInch(); |
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356 } |
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357 |
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358 break; |
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359 case CSS_MM : |
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360 if (mType == CSS_PX) { |
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361 return mValue.mAppUnits * MM_PER_INCH_FLOAT / |
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362 nsPresContext::AppUnitsPerCSSInch(); |
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363 } |
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364 |
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365 break; |
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366 case CSS_IN : |
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367 if (mType == CSS_PX) { |
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368 return mValue.mAppUnits / nsPresContext::AppUnitsPerCSSInch(); |
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369 } |
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370 |
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371 break; |
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372 case CSS_PT : |
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373 if (mType == CSS_PX) { |
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374 return mValue.mAppUnits * POINTS_PER_INCH_FLOAT / |
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375 nsPresContext::AppUnitsPerCSSInch(); |
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376 } |
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377 |
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378 break; |
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379 case CSS_PC : |
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380 if (mType == CSS_PX) { |
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381 return mValue.mAppUnits * 6.0f / |
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382 nsPresContext::AppUnitsPerCSSInch(); |
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383 } |
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384 |
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385 break; |
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386 case CSS_PERCENTAGE : |
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387 if (mType == CSS_PERCENTAGE) { |
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388 return mValue.mFloat * 100; |
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389 } |
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390 |
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391 break; |
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392 case CSS_NUMBER : |
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393 if (mType == CSS_NUMBER) { |
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394 return mValue.mFloat; |
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395 } |
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396 if (mType == CSS_NUMBER_INT32) { |
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397 return mValue.mInt32; |
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398 } |
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399 if (mType == CSS_NUMBER_UINT32) { |
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400 return mValue.mUint32; |
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401 } |
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402 |
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403 break; |
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404 case CSS_UNKNOWN : |
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405 case CSS_EMS : |
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406 case CSS_EXS : |
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407 case CSS_DEG : |
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408 case CSS_RAD : |
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409 case CSS_GRAD : |
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410 case CSS_MS : |
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411 case CSS_S : |
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412 case CSS_HZ : |
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413 case CSS_KHZ : |
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414 case CSS_DIMENSION : |
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415 case CSS_STRING : |
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416 case CSS_URI : |
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417 case CSS_IDENT : |
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418 case CSS_ATTR : |
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419 case CSS_COUNTER : |
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420 case CSS_RECT : |
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421 case CSS_RGBCOLOR : |
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422 break; |
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423 } |
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424 |
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425 aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR); |
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426 return 0; |
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427 } |
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428 |
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429 NS_IMETHODIMP |
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430 nsROCSSPrimitiveValue::GetFloatValue(uint16_t aType, float *aVal) |
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431 { |
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432 ErrorResult rv; |
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433 *aVal = GetFloatValue(aType, rv); |
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434 return rv.ErrorCode(); |
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435 } |
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436 |
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437 |
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438 NS_IMETHODIMP |
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439 nsROCSSPrimitiveValue::SetStringValue(uint16_t aStringType, |
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440 const nsAString& aStringValue) |
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441 { |
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442 return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; |
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443 } |
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444 |
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445 void |
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446 nsROCSSPrimitiveValue::SetStringValue(uint16_t aType, const nsAString& aString, |
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447 mozilla::ErrorResult& aRv) |
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448 { |
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449 aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR); |
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450 } |
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451 |
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452 |
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453 NS_IMETHODIMP |
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454 nsROCSSPrimitiveValue::GetStringValue(nsAString& aReturn) |
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455 { |
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456 switch (mType) { |
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457 case CSS_IDENT: |
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458 CopyUTF8toUTF16(nsCSSKeywords::GetStringValue(mValue.mKeyword), aReturn); |
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459 break; |
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460 case CSS_STRING: |
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461 case CSS_ATTR: |
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462 aReturn.Assign(mValue.mString); |
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463 break; |
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464 case CSS_URI: { |
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465 nsAutoCString spec; |
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466 if (mValue.mURI) |
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467 mValue.mURI->GetSpec(spec); |
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468 CopyUTF8toUTF16(spec, aReturn); |
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469 } break; |
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470 default: |
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471 aReturn.Truncate(); |
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472 return NS_ERROR_DOM_INVALID_ACCESS_ERR; |
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473 } |
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474 return NS_OK; |
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475 } |
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476 |
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477 void |
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478 nsROCSSPrimitiveValue::GetStringValue(nsString& aString, ErrorResult& aRv) |
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479 { |
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480 aRv = GetStringValue(aString); |
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481 } |
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482 |
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483 |
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484 NS_IMETHODIMP |
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485 nsROCSSPrimitiveValue::GetCounterValue(nsIDOMCounter** aReturn) |
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486 { |
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487 return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR; |
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488 } |
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489 |
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490 already_AddRefed<nsIDOMCounter> |
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491 nsROCSSPrimitiveValue::GetCounterValue(ErrorResult& aRv) |
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492 { |
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493 aRv.Throw(NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR); |
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494 return nullptr; |
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495 } |
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496 |
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497 nsDOMCSSRect* |
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498 nsROCSSPrimitiveValue::GetRectValue(ErrorResult& aRv) |
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499 { |
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500 if (mType != CSS_RECT) { |
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501 aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR); |
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502 return nullptr; |
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503 } |
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504 |
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505 NS_ASSERTION(mValue.mRect, "mValue.mRect should never be null"); |
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506 return mValue.mRect; |
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507 } |
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508 |
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509 NS_IMETHODIMP |
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510 nsROCSSPrimitiveValue::GetRectValue(nsIDOMRect** aRect) |
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511 { |
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512 ErrorResult error; |
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513 NS_IF_ADDREF(*aRect = GetRectValue(error)); |
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514 return error.ErrorCode(); |
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515 } |
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516 |
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517 nsDOMCSSRGBColor* |
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518 nsROCSSPrimitiveValue::GetRGBColorValue(ErrorResult& aRv) |
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519 { |
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520 if (mType != CSS_RGBCOLOR) { |
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521 aRv.Throw(NS_ERROR_DOM_INVALID_ACCESS_ERR); |
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522 return nullptr; |
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523 } |
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524 |
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525 NS_ASSERTION(mValue.mColor, "mValue.mColor should never be null"); |
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526 return mValue.mColor; |
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527 } |
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528 |
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529 void |
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530 nsROCSSPrimitiveValue::SetNumber(float aValue) |
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531 { |
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532 Reset(); |
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533 mValue.mFloat = aValue; |
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534 mType = CSS_NUMBER; |
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535 } |
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536 |
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537 void |
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538 nsROCSSPrimitiveValue::SetNumber(int32_t aValue) |
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539 { |
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540 Reset(); |
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541 mValue.mInt32 = aValue; |
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542 mType = CSS_NUMBER_INT32; |
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543 } |
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544 |
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545 void |
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546 nsROCSSPrimitiveValue::SetNumber(uint32_t aValue) |
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547 { |
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548 Reset(); |
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549 mValue.mUint32 = aValue; |
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550 mType = CSS_NUMBER_UINT32; |
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551 } |
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552 |
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553 void |
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554 nsROCSSPrimitiveValue::SetPercent(float aValue) |
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555 { |
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556 Reset(); |
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557 mValue.mFloat = aValue; |
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558 mType = CSS_PERCENTAGE; |
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559 } |
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560 |
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561 void |
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562 nsROCSSPrimitiveValue::SetDegree(float aValue) |
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563 { |
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564 Reset(); |
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565 mValue.mFloat = aValue; |
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566 mType = CSS_DEG; |
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567 } |
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568 |
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569 void |
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570 nsROCSSPrimitiveValue::SetGrad(float aValue) |
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571 { |
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572 Reset(); |
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573 mValue.mFloat = aValue; |
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574 mType = CSS_GRAD; |
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575 } |
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576 |
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577 void |
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578 nsROCSSPrimitiveValue::SetRadian(float aValue) |
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579 { |
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580 Reset(); |
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581 mValue.mFloat = aValue; |
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582 mType = CSS_RAD; |
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583 } |
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584 |
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585 void |
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586 nsROCSSPrimitiveValue::SetTurn(float aValue) |
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587 { |
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588 Reset(); |
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589 mValue.mFloat = aValue; |
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590 mType = CSS_TURN; |
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591 } |
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592 |
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593 void |
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594 nsROCSSPrimitiveValue::SetAppUnits(nscoord aValue) |
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595 { |
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596 Reset(); |
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597 mValue.mAppUnits = aValue; |
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598 mType = CSS_PX; |
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599 } |
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600 |
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601 void |
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602 nsROCSSPrimitiveValue::SetAppUnits(float aValue) |
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603 { |
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604 SetAppUnits(NSToCoordRound(aValue)); |
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605 } |
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606 |
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607 void |
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608 nsROCSSPrimitiveValue::SetIdent(nsCSSKeyword aKeyword) |
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609 { |
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610 NS_PRECONDITION(aKeyword != eCSSKeyword_UNKNOWN && |
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611 0 <= aKeyword && aKeyword < eCSSKeyword_COUNT, |
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612 "bad keyword"); |
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613 Reset(); |
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614 mValue.mKeyword = aKeyword; |
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615 mType = CSS_IDENT; |
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616 } |
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617 |
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618 // FIXME: CSS_STRING should imply a string with "" and a need for escaping. |
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619 void |
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620 nsROCSSPrimitiveValue::SetString(const nsACString& aString, uint16_t aType) |
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621 { |
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622 Reset(); |
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623 mValue.mString = ToNewUnicode(aString); |
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624 if (mValue.mString) { |
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625 mType = aType; |
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626 } else { |
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627 // XXXcaa We should probably let the caller know we are out of memory |
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628 mType = CSS_UNKNOWN; |
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629 } |
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630 } |
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631 |
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632 // FIXME: CSS_STRING should imply a string with "" and a need for escaping. |
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633 void |
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634 nsROCSSPrimitiveValue::SetString(const nsAString& aString, uint16_t aType) |
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635 { |
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636 Reset(); |
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637 mValue.mString = ToNewUnicode(aString); |
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638 if (mValue.mString) { |
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639 mType = aType; |
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640 } else { |
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641 // XXXcaa We should probably let the caller know we are out of memory |
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642 mType = CSS_UNKNOWN; |
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643 } |
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644 } |
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645 |
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646 void |
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647 nsROCSSPrimitiveValue::SetURI(nsIURI *aURI) |
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648 { |
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649 Reset(); |
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650 mValue.mURI = aURI; |
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651 NS_IF_ADDREF(mValue.mURI); |
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652 mType = CSS_URI; |
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653 } |
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654 |
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655 void |
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656 nsROCSSPrimitiveValue::SetColor(nsDOMCSSRGBColor* aColor) |
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657 { |
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658 NS_PRECONDITION(aColor, "Null RGBColor being set!"); |
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659 Reset(); |
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660 mValue.mColor = aColor; |
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661 if (mValue.mColor) { |
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662 NS_ADDREF(mValue.mColor); |
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663 mType = CSS_RGBCOLOR; |
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664 } |
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665 else { |
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666 mType = CSS_UNKNOWN; |
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667 } |
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668 } |
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669 |
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670 void |
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671 nsROCSSPrimitiveValue::SetRect(nsDOMCSSRect* aRect) |
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672 { |
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673 NS_PRECONDITION(aRect, "Null rect being set!"); |
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674 Reset(); |
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675 mValue.mRect = aRect; |
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676 if (mValue.mRect) { |
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677 NS_ADDREF(mValue.mRect); |
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678 mType = CSS_RECT; |
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679 } |
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680 else { |
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681 mType = CSS_UNKNOWN; |
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682 } |
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683 } |
|
684 |
|
685 void |
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686 nsROCSSPrimitiveValue::SetTime(float aValue) |
|
687 { |
|
688 Reset(); |
|
689 mValue.mFloat = aValue; |
|
690 mType = CSS_S; |
|
691 } |
|
692 |
|
693 void |
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694 nsROCSSPrimitiveValue::Reset() |
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695 { |
|
696 switch (mType) { |
|
697 case CSS_IDENT: |
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698 break; |
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699 case CSS_STRING: |
|
700 case CSS_ATTR: |
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701 case CSS_COUNTER: // FIXME: Counter should use an object |
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702 NS_ASSERTION(mValue.mString, "Null string should never happen"); |
|
703 nsMemory::Free(mValue.mString); |
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704 mValue.mString = nullptr; |
|
705 break; |
|
706 case CSS_URI: |
|
707 NS_IF_RELEASE(mValue.mURI); |
|
708 break; |
|
709 case CSS_RECT: |
|
710 NS_ASSERTION(mValue.mRect, "Null Rect should never happen"); |
|
711 NS_RELEASE(mValue.mRect); |
|
712 break; |
|
713 case CSS_RGBCOLOR: |
|
714 NS_ASSERTION(mValue.mColor, "Null RGBColor should never happen"); |
|
715 NS_RELEASE(mValue.mColor); |
|
716 break; |
|
717 } |
|
718 |
|
719 mType = CSS_UNKNOWN; |
|
720 } |