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author | Michael Drake <michael.drake@codethink.co.uk> | 2017-04-27 14:13:44 +0100 |
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committer | Michael Drake <michael.drake@codethink.co.uk> | 2017-04-27 14:13:44 +0100 |
commit | a0d2da319d3c13549e24ac012c9dbb2b22fdb957 (patch) | |
tree | 005e54c5b37286c0cc9c355acce149ccd935c439 /src | |
parent | 4729f01919b7ba3f99abfea8900931616fbb8320 (diff) | |
parent | ab5bd6f9d75878740cfe98581bdd8f8ba614853d (diff) | |
download | libcss-a0d2da319d3c13549e24ac012c9dbb2b22fdb957.tar.gz libcss-a0d2da319d3c13549e24ac012c9dbb2b22fdb957.tar.bz2 |
Merge branch 'tlsa/box-sizing'
Diffstat (limited to 'src')
-rw-r--r-- | src/bytecode/opcodes.h | 5 | ||||
-rw-r--r-- | src/parse/properties/properties.c | 1 | ||||
-rw-r--r-- | src/parse/properties/properties.gen | 2 | ||||
-rw-r--r-- | src/parse/properties/properties.h | 3 | ||||
-rw-r--r-- | src/parse/propstrings.c | 3 | ||||
-rw-r--r-- | src/parse/propstrings.h | 9 | ||||
-rw-r--r-- | src/select/computed.c | 5 | ||||
-rw-r--r-- | src/select/computed.h | 5 | ||||
-rw-r--r-- | src/select/dispatch.c | 5 | ||||
-rw-r--r-- | src/select/properties/Makefile | 1 | ||||
-rw-r--r-- | src/select/properties/box_sizing.c | 67 | ||||
-rw-r--r-- | src/select/properties/properties.h | 1 | ||||
-rw-r--r-- | src/select/propget.h | 17 | ||||
-rw-r--r-- | src/select/propset.h | 18 |
14 files changed, 136 insertions, 6 deletions
diff --git a/src/bytecode/opcodes.h b/src/bytecode/opcodes.h index 4f80142..64ea482 100644 --- a/src/bytecode/opcodes.h +++ b/src/bytecode/opcodes.h @@ -103,6 +103,11 @@ enum op_bottom { BOTTOM_AUTO = 0x0000 }; +enum op_box_sizing { + BOX_SIZING_CONTENT_BOX = 0x0000, + BOX_SIZING_BORDER_BOX = 0x0001 +}; + enum op_break_after { BREAK_AFTER_AUTO = 0x0000, BREAK_AFTER_ALWAYS = 0x0001, diff --git a/src/parse/properties/properties.c b/src/parse/properties/properties.c index 49933cd..f32e374 100644 --- a/src/parse/properties/properties.c +++ b/src/parse/properties/properties.c @@ -42,6 +42,7 @@ const css_prop_handler property_handlers[LAST_PROP + 1 - FIRST_PROP] = css__parse_border_top_width, css__parse_border_width, css__parse_bottom, + css__parse_box_sizing, css__parse_break_after, css__parse_break_before, css__parse_break_inside, diff --git a/src/parse/properties/properties.gen b/src/parse/properties/properties.gen index 4417cb6..60d5536 100644 --- a/src/parse/properties/properties.gen +++ b/src/parse/properties/properties.gen @@ -215,3 +215,5 @@ column_span:CSS_PROP_COLUMN_SPAN IDENT:( INHERIT: NONE:0,COLUMN_SPAN_NONE ALL:0, column_width:CSS_PROP_COLUMN_WIDTH IDENT:( INHERIT: AUTO:0,COLUMN_WIDTH_AUTO IDENT:) LENGTH_UNIT:( UNIT_PX:COLUMN_WIDTH_SET DISALLOW:unit&UNIT_ANGLE||unit&UNIT_TIME||unit&UNIT_FREQ||unit&UNIT_PCT LENGTH_UNIT:) writing_mode:CSS_PROP_WRITING_MODE IDENT:( INHERIT: HORIZONTAL_TB:0,WRITING_MODE_HORIZONTAL_TB VERTICAL_RL:0,WRITING_MODE_VERTICAL_RL VERTICAL_LR:0,WRITING_MODE_VERTICAL_LR IDENT:) + +box_sizing:CSS_PROP_BOX_SIZING IDENT:( INHERIT: CONTENT_BOX:0,BOX_SIZING_CONTENT_BOX BORDER_BOX:0,BOX_SIZING_BORDER_BOX IDENT:) diff --git a/src/parse/properties/properties.h b/src/parse/properties/properties.h index cf80761..e7b2bf7 100644 --- a/src/parse/properties/properties.h +++ b/src/parse/properties/properties.h @@ -112,6 +112,9 @@ css_error css__parse_border_width(css_language *c, css_error css__parse_bottom(css_language *c, const parserutils_vector *vector, int *ctx, css_style *result); +css_error css__parse_box_sizing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style *result); css_error css__parse_break_after(css_language *c, const parserutils_vector *vector, int *ctx, css_style *result); diff --git a/src/parse/propstrings.c b/src/parse/propstrings.c index 2c166a0..dd6bee4 100644 --- a/src/parse/propstrings.c +++ b/src/parse/propstrings.c @@ -112,6 +112,7 @@ const stringmap_entry stringmap[LAST_KNOWN] = { { "border-top-width", SLEN("border-top-width") }, { "border-width", SLEN("border-width") }, { "bottom", SLEN("bottom") }, + { "box-sizing", SLEN("box-sizing") }, { "break-after", SLEN("break-after") }, { "break-before", SLEN("break-before") }, { "break-inside", SLEN("break-inside") }, @@ -412,6 +413,8 @@ const stringmap_entry stringmap[LAST_KNOWN] = { { "horizontal-tb", SLEN("horizontal-tb") }, { "vertical-rl", SLEN("vertical-rl") }, { "vertical-lr", SLEN("vertical-lr") }, + { "content-box", SLEN("content-box") }, + { "border-box", SLEN("border-box") }, { "aliceblue", SLEN("aliceblue") }, { "antiquewhite", SLEN("antiquewhite") }, diff --git a/src/parse/propstrings.h b/src/parse/propstrings.h index c686a91..1203c22 100644 --- a/src/parse/propstrings.h +++ b/src/parse/propstrings.h @@ -46,9 +46,9 @@ enum { BORDER_LEFT_WIDTH, BORDER_RIGHT, BORDER_RIGHT_COLOR, BORDER_RIGHT_STYLE, BORDER_RIGHT_WIDTH, BORDER_SPACING, BORDER_STYLE, BORDER_TOP, BORDER_TOP_COLOR, BORDER_TOP_STYLE, - BORDER_TOP_WIDTH, BORDER_WIDTH, BOTTOM, BREAK_AFTER, BREAK_BEFORE, - BREAK_INSIDE, CAPTION_SIDE, CLEAR, CLIP, COLOR, COLUMNS, COLUMN_COUNT, - COLUMN_FILL, COLUMN_GAP, COLUMN_RULE, COLUMN_RULE_COLOR, + BORDER_TOP_WIDTH, BORDER_WIDTH, BOTTOM, BOX_SIZING, BREAK_AFTER, + BREAK_BEFORE, BREAK_INSIDE, CAPTION_SIDE, CLEAR, CLIP, COLOR, COLUMNS, + COLUMN_COUNT, COLUMN_FILL, COLUMN_GAP, COLUMN_RULE, COLUMN_RULE_COLOR, COLUMN_RULE_STYLE, COLUMN_RULE_WIDTH, COLUMN_SPAN, COLUMN_WIDTH, CONTENT, COUNTER_INCREMENT, COUNTER_RESET, CUE, CUE_AFTER, CUE_BEFORE, CURSOR, DIRECTION, DISPLAY, ELEVATION, EMPTY_CELLS, LIBCSS_FLOAT, FONT, @@ -97,7 +97,8 @@ enum { LINE_THROUGH, BLINK, RGB, RGBA, HSL, HSLA, LIBCSS_LEFT, LIBCSS_CENTER, LIBCSS_RIGHT, CURRENTCOLOR, ODD, EVEN, SRC, LOCAL, INITIAL, FORMAT, WOFF, TRUETYPE, OPENTYPE, EMBEDDED_OPENTYPE, SVG, COLUMN, - AVOID_PAGE, AVOID_COLUMN, BALANCE, HORIZONTAL_TB, VERTICAL_RL, VERTICAL_LR, + AVOID_PAGE, AVOID_COLUMN, BALANCE, HORIZONTAL_TB, VERTICAL_RL, + VERTICAL_LR, CONTENT_BOX, BORDER_BOX, /* Named colours */ FIRST_COLOUR, diff --git a/src/select/computed.c b/src/select/computed.c index 2efc8a7..23f7ea4 100644 --- a/src/select/computed.c +++ b/src/select/computed.c @@ -632,6 +632,11 @@ uint8_t css_computed_border_left_color(const css_computed_style *style, return get_border_left_color(style, color); } +uint8_t css_computed_box_sizing(const css_computed_style *style) +{ + return get_box_sizing(style); +} + uint8_t css_computed_height(const css_computed_style *style, css_fixed *length, css_unit *unit) { diff --git a/src/select/computed.h b/src/select/computed.h index f77bda2..d2301f5 100644 --- a/src/select/computed.h +++ b/src/select/computed.h @@ -159,8 +159,9 @@ struct css_computed_style_i { * unicode_bidi 2 * visibility 2 * white_space 3 + * box_sizing 2 * --- - * 84 bits + * 86 bits * * Colours are 32bits of AARRGGBB * Dimensions are encoded as a fixed point value + 4 bits of unit data @@ -250,7 +251,7 @@ struct css_computed_style_i { * 21 mmmmmccc min-width | clear * 22 tttttxxx padding-top | overflow-x * 23 rrrrrppp padding-right | position - * 24 bbbbbo.. padding-bottom | opacity | <unused> + * 24 bbbbboss padding-bottom | opacity | box-sizing * 25 lllllttt padding-left | text-transform * 26 tttttwww text-indent | white-space * 27 bbbbbbbb background-position diff --git a/src/select/dispatch.c b/src/select/dispatch.c index 326da58..7af9000 100644 --- a/src/select/dispatch.c +++ b/src/select/dispatch.c @@ -582,5 +582,10 @@ struct prop_table prop_dispatch[CSS_N_PROPERTIES] = { PROPERTY_FUNCS(overflow_y), 0, GROUP_NORMAL + }, + { + PROPERTY_FUNCS(box_sizing), + 0, + GROUP_NORMAL } }; diff --git a/src/select/properties/Makefile b/src/select/properties/Makefile index ce3ddfa..288eda9 100644 --- a/src/select/properties/Makefile +++ b/src/select/properties/Makefile @@ -21,6 +21,7 @@ border_top_color.c \ border_top_style.c \ border_top_width.c \ bottom.c \ +box_sizing.c \ break_after.c \ break_before.c \ break_inside.c \ diff --git a/src/select/properties/box_sizing.c b/src/select/properties/box_sizing.c new file mode 100644 index 0000000..91c475d --- /dev/null +++ b/src/select/properties/box_sizing.c @@ -0,0 +1,67 @@ +/* + * This file is part of LibCSS + * Licensed under the MIT License, + * http://www.opensource.org/licenses/mit-license.php + * Copyright 2017 Michael Drake <tlsa@netsurf-browser.org> + */ + +#include "bytecode/bytecode.h" +#include "bytecode/opcodes.h" +#include "select/propset.h" +#include "select/propget.h" +#include "utils/utils.h" + +#include "select/properties/properties.h" +#include "select/properties/helpers.h" + +css_error css__cascade_box_sizing(uint32_t opv, css_style *style, + css_select_state *state) +{ + uint16_t value = CSS_BOX_SIZING_INHERIT; + + UNUSED(style); + + if (isInherit(opv) == false) { + switch (getValue(opv)) { + case BOX_SIZING_CONTENT_BOX: + value = CSS_BOX_SIZING_CONTENT_BOX; + break; + case BOX_SIZING_BORDER_BOX: + value = CSS_BOX_SIZING_BORDER_BOX; + break; + } + } + + if (css__outranks_existing(getOpcode(opv), isImportant(opv), state, + isInherit(opv))) { + return set_box_sizing(state->computed, value); + } + + return CSS_OK; +} + +css_error css__set_box_sizing_from_hint(const css_hint *hint, + css_computed_style *style) +{ + return set_box_sizing(style, hint->status); +} + +css_error css__initial_box_sizing(css_select_state *state) +{ + return set_box_sizing(state->computed, CSS_BOX_SIZING_CONTENT_BOX); +} + +css_error css__compose_box_sizing( + const css_computed_style *parent, + const css_computed_style *child, + css_computed_style *result) +{ + uint8_t type = get_box_sizing(child); + + if (type == CSS_BOX_SIZING_INHERIT) { + type = get_box_sizing(parent); + } + + return set_box_sizing(result, type); +} + diff --git a/src/select/properties/properties.h b/src/select/properties/properties.h index f0ab29d..a1ab49f 100644 --- a/src/select/properties/properties.h +++ b/src/select/properties/properties.h @@ -42,6 +42,7 @@ PROPERTY_FUNCS(border_right_width); PROPERTY_FUNCS(border_bottom_width); PROPERTY_FUNCS(border_left_width); PROPERTY_FUNCS(bottom); +PROPERTY_FUNCS(box_sizing); PROPERTY_FUNCS(break_after); PROPERTY_FUNCS(break_before); PROPERTY_FUNCS(break_inside); diff --git a/src/select/propget.h b/src/select/propget.h index 5552e39..6719443 100644 --- a/src/select/propget.h +++ b/src/select/propget.h @@ -1268,6 +1268,23 @@ static inline uint8_t get_background_attachment( #undef BACKGROUND_ATTACHMENT_SHIFT #undef BACKGROUND_ATTACHMENT_INDEX +#define BOX_SIZING_INDEX 34 +#define BOX_SIZING_SHIFT 0 +#define BOX_SIZING_MASK 0x3 +static inline uint8_t get_box_sizing( + const css_computed_style *style) +{ + uint8_t bits = style->i.bits[BOX_SIZING_INDEX]; + bits &= BOX_SIZING_MASK; + bits >>= BOX_SIZING_SHIFT; + + /* 2bits: type */ + return bits; +} +#undef BOX_SIZING_MASK +#undef BOX_SIZING_SHIFT +#undef BOX_SIZING_INDEX + #define BORDER_COLLAPSE_INDEX 13 #define BORDER_COLLAPSE_SHIFT 0 #define BORDER_COLLAPSE_MASK 0x3 diff --git a/src/select/propset.h b/src/select/propset.h index 76e4fe6..3f4038c 100644 --- a/src/select/propset.h +++ b/src/select/propset.h @@ -1361,6 +1361,24 @@ static inline css_error set_background_attachment( #undef BACKGROUND_ATTACHMENT_SHIFT #undef BACKGROUND_ATTACHMENT_INDEX +#define BOX_SIZING_INDEX 34 +#define BOX_SIZING_SHIFT 0 +#define BOX_SIZING_MASK 0x3 +static inline css_error set_box_sizing( + css_computed_style *style, uint8_t type) +{ + uint8_t *bits = &style->i.bits[BOX_SIZING_INDEX]; + + /* 2bits: type */ + *bits = (*bits & ~BOX_SIZING_MASK) | + ((type & 0x3) << BOX_SIZING_SHIFT); + + return CSS_OK; +} +#undef BOX_SIZING_MASK +#undef BOX_SIZING_SHIFT +#undef BOX_SIZING_INDEX + #define BORDER_COLLAPSE_INDEX 13 #define BORDER_COLLAPSE_SHIFT 0 #define BORDER_COLLAPSE_MASK 0x3 |