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Diffstat (limited to 'layout/style/test/ListCSSProperties.cpp')
| -rw-r--r-- | layout/style/test/ListCSSProperties.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/layout/style/test/ListCSSProperties.cpp b/layout/style/test/ListCSSProperties.cpp new file mode 100644 index 0000000000..743fd72dea --- /dev/null +++ b/layout/style/test/ListCSSProperties.cpp @@ -0,0 +1,179 @@ +/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */ +/* 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/. */ + +/* build (from code) lists of all supported CSS properties */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include "mozilla/ArrayUtils.h" + +// Do not consider properties not valid in style rules +#define CSS_PROP_LIST_EXCLUDE_NOT_IN_STYLE + +// Need an extra level of macro nesting to force expansion of method_ +// params before they get pasted. +#define STRINGIFY_METHOD(method_) #method_ + +struct PropertyInfo { + const char* propName; + const char* domName; + const char* pref; +}; + +const PropertyInfo gLonghandProperties[] = { + +#define CSS_PROP_PUBLIC_OR_PRIVATE(publicname_, privatename_) publicname_ +#define CSS_PROP_LONGHAND(name_, id_, method_, flags_, pref_, ...) \ + {#name_, STRINGIFY_METHOD(method_), pref_}, + +#include "mozilla/ServoCSSPropList.h" + +#undef CSS_PROP_LONGHAND +#undef CSS_PROP_PUBLIC_OR_PRIVATE + +}; + +/* + * These are the properties for which domName in the above list should + * be used. They're in the same order as the above list, with some + * items skipped. + */ +const char* gLonghandPropertiesWithDOMProp[] = { + +#define CSS_PROP_LIST_EXCLUDE_INTERNAL +#define CSS_PROP_LONGHAND(name_, ...) #name_, + +#include "mozilla/ServoCSSPropList.h" + +#undef CSS_PROP_LONGHAND +#undef CSS_PROP_LIST_EXCLUDE_INTERNAL + +}; + +const PropertyInfo gShorthandProperties[] = { + +#define CSS_PROP_PUBLIC_OR_PRIVATE(publicname_, privatename_) publicname_ +#define CSS_PROP_SHORTHAND(name_, id_, method_, flags_, pref_) \ + {#name_, STRINGIFY_METHOD(method_), pref_}, +#define CSS_PROP_ALIAS(name_, aliasid_, id_, method_, flags_, pref_) \ + {#name_, #method_, pref_}, + +#include "mozilla/ServoCSSPropList.h" + +#undef CSS_PROP_ALIAS +#undef CSS_PROP_SHORTHAND +#undef CSS_PROP_PUBLIC_OR_PRIVATE + +}; + +/* see gLonghandPropertiesWithDOMProp */ +const char* gShorthandPropertiesWithDOMProp[] = { + +#define CSS_PROP_LIST_EXCLUDE_INTERNAL +#define CSS_PROP_SHORTHAND(name_, id_, method_, flags_, pref_) #name_, +#define CSS_PROP_ALIAS(name_, aliasid_, id_, method_, flags_, pref_) #name_, + +#include "mozilla/ServoCSSPropList.h" + +#undef CSS_PROP_ALIAS +#undef CSS_PROP_SHORTHAND +#undef CSS_PROP_LIST_EXCLUDE_INTERNAL + +}; + +#undef STRINGIFY_METHOD + +const char* gInaccessibleProperties[] = { + // Don't print the properties that aren't accepted by the parser, per + // CSSParserImpl::ParseProperty + "-x-cols", + "-x-lang", + "-x-span", + "-x-text-scale", + "-moz-default-appearance", + "-moz-inert", + "-moz-script-level", // parsed by UA sheets only + "-moz-script-size-multiplier", + "-moz-script-min-size", + "-moz-math-variant", + "-moz-math-display", // parsed by UA sheets only + "-moz-top-layer", // parsed by UA sheets only + "-moz-min-font-size-ratio", // parsed by UA sheets only + "-moz-box-collapse", // chrome-only internal properties + "-moz-font-smoothing-background-color", // chrome-only internal properties + "-moz-subtree-hidden-only-visually", // chrome-only internal properties + "-moz-window-input-region-margin", // chrome-only internal properties + "-moz-window-opacity", // chrome-only internal properties + "-moz-window-transform", // chrome-only internal properties + "-moz-window-transform-origin", // chrome-only internal properties + "-moz-window-shadow", // chrome-only internal properties +}; + +inline int is_inaccessible(const char* aPropName) { + for (unsigned j = 0; j < MOZ_ARRAY_LENGTH(gInaccessibleProperties); ++j) { + if (strcmp(aPropName, gInaccessibleProperties[j]) == 0) return 1; + } + return 0; +} + +void print_array(const char* aName, const PropertyInfo* aProps, + unsigned aPropsLength, const char* const* aDOMProps, + unsigned aDOMPropsLength) { + printf("var %s = [\n", aName); + + int first = 1; + unsigned j = 0; // index into DOM prop list + for (unsigned i = 0; i < aPropsLength; ++i) { + const PropertyInfo* p = aProps + i; + + if (is_inaccessible(p->propName)) + // inaccessible properties never have DOM props, so don't + // worry about incrementing j. The assertion below will + // catch if they do. + continue; + + if (first) + first = 0; + else + printf(",\n"); + + printf("\t{ name: \"%s\", prop: ", p->propName); + if (j >= aDOMPropsLength || strcmp(p->propName, aDOMProps[j]) != 0) + printf("null"); + else { + ++j; + if (strncmp(p->domName, "Moz", 3) == 0) + printf("\"%s\"", p->domName); + else + // lowercase the first letter + printf("\"%c%s\"", p->domName[0] + 32, p->domName + 1); + } + if (p->pref[0]) { + printf(", pref: \"%s\"", p->pref); + } + printf(" }"); + } + + if (j != aDOMPropsLength) { + fprintf(stderr, "Assertion failure %s:%d\n", __FILE__, __LINE__); + fprintf(stderr, "j==%d, aDOMPropsLength == %d\n", j, aDOMPropsLength); + exit(1); + } + + printf("\n];\n\n"); +} + +int main() { + print_array("gLonghandProperties", gLonghandProperties, + MOZ_ARRAY_LENGTH(gLonghandProperties), + gLonghandPropertiesWithDOMProp, + MOZ_ARRAY_LENGTH(gLonghandPropertiesWithDOMProp)); + print_array("gShorthandProperties", gShorthandProperties, + MOZ_ARRAY_LENGTH(gShorthandProperties), + gShorthandPropertiesWithDOMProp, + MOZ_ARRAY_LENGTH(gShorthandPropertiesWithDOMProp)); + return 0; +} |