178     function copyArrays(textStyle) {  argument
181       textStyle['_colorPtr'] = copyColorToWasm(textStyle['color']);
182       textStyle['_foregroundColorPtr'] = nullptr; // nullptr is 0, from helper.js
183       textStyle['_backgroundColorPtr'] = nullptr;
184       textStyle['_decorationColorPtr'] = nullptr;
185       if (textStyle['foregroundColor']) {
186 …textStyle['_foregroundColorPtr'] = copyColorToWasm(textStyle['foregroundColor'], scratchForeground…
188       if (textStyle['backgroundColor']) {
189 …textStyle['_backgroundColorPtr'] = copyColorToWasm(textStyle['backgroundColor'], scratchBackground…
191       if (textStyle['decorationColor']) {
192 …textStyle['_decorationColorPtr'] = copyColorToWasm(textStyle['decorationColor'], scratchDecoration…
195       if (Array.isArray(textStyle['fontFamilies']) && textStyle['fontFamilies'].length) {
196         textStyle['_fontFamiliesPtr'] = naiveCopyStrArray(textStyle['fontFamilies']);
197         textStyle['_fontFamiliesLen'] = textStyle['fontFamilies'].length;
199         textStyle['_fontFamiliesPtr'] = nullptr;
200         textStyle['_fontFamiliesLen'] = 0;
204       if (textStyle['locale']) {
205         var str = textStyle['locale'];
206         textStyle['_localePtr'] = cacheOrCopyString(str);
207         textStyle['_localeLen'] = lengthBytesUTF8(str) + 1; // add 1 for the null terminator.
209         textStyle['_localePtr'] = nullptr;
210         textStyle['_localeLen'] = 0;
213       if (Array.isArray(textStyle['shadows']) && textStyle['shadows'].length) {
214         var shadows = textStyle['shadows'];
217         textStyle['_shadowLen'] = shadows.length;
227         textStyle['_shadowColorsPtr'] = copyFlexibleColorArray(shadowColors).colorPtr;
228         textStyle['_shadowOffsetsPtr'] = ptr;
229         textStyle['_shadowBlurRadiiPtr'] = copy1dArray(shadowBlurRadii, 'HEAPF32');
231         textStyle['_shadowLen'] = 0;
232         textStyle['_shadowColorsPtr'] = nullptr;
233         textStyle['_shadowOffsetsPtr'] = nullptr;
234         textStyle['_shadowBlurRadiiPtr'] = nullptr;
237       if (Array.isArray(textStyle['fontFeatures']) && textStyle['fontFeatures'].length) {
238         var fontFeatures = textStyle['fontFeatures'];
241         textStyle['_fontFeatureLen'] = fontFeatures.length;
242         textStyle['_fontFeatureNamesPtr'] = naiveCopyStrArray(fontFeatureNames);
243         textStyle['_fontFeatureValuesPtr'] = copy1dArray(fontFeatureValues, 'HEAPU32');
245         textStyle['_fontFeatureLen'] = 0;
246         textStyle['_fontFeatureNamesPtr'] = nullptr;
247         textStyle['_fontFeatureValuesPtr'] = nullptr;
251     function freeArrays(textStyle) {  argument
254       CanvasKit._free(textStyle['_fontFamiliesPtr']);
255       CanvasKit._free(textStyle['_shadowColorsPtr']);
256       CanvasKit._free(textStyle['_shadowOffsetsPtr']);
257       CanvasKit._free(textStyle['_shadowBlurRadiiPtr']);
258       CanvasKit._free(textStyle['_fontFeatureNamesPtr']);
259       CanvasKit._free(textStyle['_fontFeatureValuesPtr']);
289     CanvasKit.ParagraphBuilder.prototype.pushStyle = function(textStyle) {  argument
290       copyArrays(textStyle);
291       this._pushStyle(textStyle);
292       freeArrays(textStyle);
295     CanvasKit.ParagraphBuilder.prototype.pushPaintStyle = function(textStyle, fg, bg) {  argument
296       copyArrays(textStyle);
297       this._pushPaintStyle(textStyle, fg, bg);
298       freeArrays(textStyle);