Gitweb links:
...log
http://git.netsurf-browser.org/netsurf.git/shortlog/eba213195070847cd7352f039956cf832a40e9e0
...commit
http://git.netsurf-browser.org/netsurf.git/commit/eba213195070847cd7352f039956cf832a40e9e0
...tree
http://git.netsurf-browser.org/netsurf.git/tree/eba213195070847cd7352f039956cf832a40e9e0
The branch, tlsa/flex has been created
at eba213195070847cd7352f039956cf832a40e9e0 (commit)
- Log -----------------------------------------------------------------
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=eba213195070847cd7352f039956cf832a40e9e0
commit eba213195070847cd7352f039956cf832a40e9e0
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
WIP: flex
diff --git a/content/handlers/html/box.h b/content/handlers/html/box.h
index 8ab2875..fbe7cb0 100644
--- a/content/handlers/html/box.h
+++ b/content/handlers/html/box.h
@@ -118,7 +118,8 @@ typedef enum {
BOX_TABLE_ROW_GROUP,
BOX_FLOAT_LEFT, BOX_FLOAT_RIGHT,
BOX_INLINE_BLOCK, BOX_BR, BOX_TEXT,
- BOX_INLINE_END, BOX_NONE
+ BOX_INLINE_END, BOX_NONE,
+ BOX_FLEX, BOX_INLINE_FLEX,
} box_type;
@@ -389,6 +390,19 @@ static inline bool box_is_first_child(struct box *b)
return (b->parent == NULL || b == b->parent->children);
}
+static inline unsigned box_count_children(const struct box *b)
+{
+ const struct box *c = b->children;
+ unsigned count = 0;
+
+ while (c != NULL) {
+ count++;
+ c = c->next;
+ }
+
+ return count;
+}
+
/**
* Retrieve the box for a dom node, if there is one
*
diff --git a/content/handlers/html/box_construct.c
b/content/handlers/html/box_construct.c
index f545785..1932b69 100644
--- a/content/handlers/html/box_construct.c
+++ b/content/handlers/html/box_construct.c
@@ -230,8 +230,8 @@ static const box_type box_map[] = {
BOX_TABLE_CELL, /* CSS_DISPLAY_TABLE_CELL */
BOX_INLINE, /* CSS_DISPLAY_TABLE_CAPTION */
BOX_NONE, /* CSS_DISPLAY_NONE */
- BOX_BLOCK, /* CSS_DISPLAY_FLEX */
- BOX_INLINE_BLOCK, /* CSS_DISPLAY_INLINE_FLEX */
+ BOX_FLEX, /* CSS_DISPLAY_FLEX */
+ BOX_INLINE_FLEX, /* CSS_DISPLAY_INLINE_FLEX */
};
/* Exported function, see box.h */
@@ -946,6 +946,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
(box->type == BOX_INLINE ||
box->type == BOX_BR ||
box->type == BOX_INLINE_BLOCK ||
+ box->type == BOX_INLINE_FLEX ||
css_computed_float(box->style) == CSS_FLOAT_LEFT ||
css_computed_float(box->style) == CSS_FLOAT_RIGHT) &&
props.node_is_root == false) {
@@ -994,6 +995,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box->flags |= CONVERT_CHILDREN;
if (box->type == BOX_INLINE || box->type == BOX_BR ||
+ box->type == BOX_INLINE_FLEX ||
box->type == BOX_INLINE_BLOCK) {
/* Inline container must exist, as we'll have
* created it above if it didn't */
diff --git a/content/handlers/html/box_normalise.c
b/content/handlers/html/box_normalise.c
index 7155cb7..6bb107d 100644
--- a/content/handlers/html/box_normalise.c
+++ b/content/handlers/html/box_normalise.c
@@ -93,6 +93,180 @@ static bool box_normalise_inline_container(
const struct box *root,
html_content *c);
+static bool box_normalise_flex(
+ struct box *flex_container,
+ const struct box *root,
+ html_content *c)
+{
+ struct box *child;
+ struct box *next_child;
+ struct box *implied_flex_item;
+ css_computed_style *style;
+ nscss_select_ctx ctx;
+
+ assert(flex_container != NULL);
+ assert(root != NULL);
+
+ ctx.root_style = root->style;
+
+#ifdef BOX_NORMALISE_DEBUG
+ NSLOG(netsurf, INFO, "flex_container %p, flex_container->type %u",
+ flex_container, flex_container->type);
+#endif
+
+ assert(flex_container->type == BOX_FLEX ||
+ flex_container->type == BOX_INLINE_FLEX);
+
+ for (child = flex_container->children; child != NULL; child =
next_child) {
+#ifdef BOX_NORMALISE_DEBUG
+ NSLOG(netsurf, INFO, "child %p, child->type = %d",
+ child, child->type);
+#endif
+
+ next_child = child->next; /* child may be destroyed */
+
+ switch (child->type) {
+ case BOX_FLEX:
+ /* ok */
+ if (box_normalise_flex(child, root, c) == false)
+ return false;
+ break;
+ case BOX_BLOCK:
+ /* ok */
+ if (box_normalise_block(child, root, c) == false)
+ return false;
+ break;
+ case BOX_INLINE_CONTAINER:
+ /* insert implied flex item */
+ assert(flex_container->style != NULL);
+
+ ctx.ctx = c->select_ctx;
+ ctx.quirks = (c->quirks ==
DOM_DOCUMENT_QUIRKS_MODE_FULL);
+ ctx.base_url = c->base_url;
+ ctx.universal = c->universal;
+
+ style = nscss_get_blank_style(&ctx,
flex_container->style);
+ if (style == NULL)
+ return false;
+
+ implied_flex_item = box_create(NULL, style, true,
+ flex_container->href,
+ flex_container->target,
+ NULL, NULL, c->bctx);
+ if (implied_flex_item == NULL) {
+ css_computed_style_destroy(style);
+ return false;
+ }
+ implied_flex_item->type = BOX_BLOCK;
+
+ if (child->prev == NULL)
+ flex_container->children = implied_flex_item;
+ else
+ child->prev->next = implied_flex_item;
+
+ implied_flex_item->prev = child->prev;
+
+ while (child != NULL &&
+ child->type == BOX_INLINE_CONTAINER) {
+ box_add_child(implied_flex_item, child);
+
+ next_child = child->next;
+ child->next = NULL;
+ child = next_child;
+ }
+
+ implied_flex_item->last->next = NULL;
+ implied_flex_item->next = next_child = child;
+ if (implied_flex_item->next != NULL)
+ implied_flex_item->next->prev =
implied_flex_item;
+ else
+ flex_container->last = implied_flex_item;
+ implied_flex_item->parent = flex_container;
+
+ if (box_normalise_block(implied_flex_item,
+ root, c) == false)
+ return false;
+ break;
+
+ case BOX_TABLE:
+ if (box_normalise_table(child, root, c) == false)
+ return false;
+ break;
+ case BOX_INLINE:
+ case BOX_INLINE_END:
+ case BOX_INLINE_FLEX:
+ case BOX_INLINE_BLOCK:
+ case BOX_FLOAT_LEFT:
+ case BOX_FLOAT_RIGHT:
+ case BOX_BR:
+ case BOX_TEXT:
+ /* should have been wrapped in inline
+ container by convert_xml_to_box() */
+ assert(0);
+ break;
+ case BOX_TABLE_ROW_GROUP:
+ case BOX_TABLE_ROW:
+ case BOX_TABLE_CELL:
+ /* insert implied table */
+ assert(flex_container->style != NULL);
+
+ ctx.ctx = c->select_ctx;
+ ctx.quirks = (c->quirks ==
DOM_DOCUMENT_QUIRKS_MODE_FULL);
+ ctx.base_url = c->base_url;
+ ctx.universal = c->universal;
+
+ style = nscss_get_blank_style(&ctx,
flex_container->style);
+ if (style == NULL)
+ return false;
+
+ implied_flex_item = box_create(NULL, style, true,
+ flex_container->href,
+ flex_container->target,
+ NULL, NULL, c->bctx);
+ if (implied_flex_item == NULL) {
+ css_computed_style_destroy(style);
+ return false;
+ }
+ implied_flex_item->type = BOX_TABLE;
+
+ if (child->prev == NULL)
+ flex_container->children = implied_flex_item;
+ else
+ child->prev->next = implied_flex_item;
+
+ implied_flex_item->prev = child->prev;
+
+ while (child != NULL && (
+ child->type == BOX_TABLE_ROW_GROUP ||
+ child->type == BOX_TABLE_ROW ||
+ child->type == BOX_TABLE_CELL)) {
+ box_add_child(implied_flex_item, child);
+
+ next_child = child->next;
+ child->next = NULL;
+ child = next_child;
+ }
+
+ implied_flex_item->last->next = NULL;
+ implied_flex_item->next = next_child = child;
+ if (implied_flex_item->next != NULL)
+ implied_flex_item->next->prev =
implied_flex_item;
+ else
+ flex_container->last = implied_flex_item;
+ implied_flex_item->parent = flex_container;
+
+ if (box_normalise_table(implied_flex_item,
+ root, c) == false)
+ return false;
+ break;
+ default:
+ assert(0);
+ }
+ }
+
+ return true;
+}
+
/**
* Ensure the box tree is correctly nested by adding and removing nodes.
*
@@ -104,14 +278,15 @@ static bool box_normalise_inline_container(
* The tree is modified to satisfy the following:
* \code
* parent permitted child nodes
- * BLOCK, INLINE_BLOCK BLOCK, INLINE_CONTAINER, TABLE
- * INLINE_CONTAINER INLINE, INLINE_BLOCK, FLOAT_LEFT, FLOAT_RIGHT, BR, TEXT
+ * BLOCK, INLINE_BLOCK BLOCK, INLINE_CONTAINER, TABLE, FLEX
+ * FLEX, INLINE_FLEX BLOCK, INLINE_CONTAINER, TABLE, FLEX
+ * INLINE_CONTAINER INLINE, INLINE_BLOCK, FLOAT_LEFT, FLOAT_RIGHT, BR,
TEXT, INLINE_FLEX
* INLINE, TEXT none
* TABLE at least 1 TABLE_ROW_GROUP
* TABLE_ROW_GROUP at least 1 TABLE_ROW
* TABLE_ROW at least 1 TABLE_CELL
- * TABLE_CELL BLOCK, INLINE_CONTAINER, TABLE (same as BLOCK)
- * FLOAT_(LEFT|RIGHT) exactly 1 BLOCK or TABLE
+ * TABLE_CELL BLOCK, INLINE_CONTAINER, TABLE, FLEX (same as BLOCK)
+ * FLOAT_(LEFT|RIGHT) exactly 1 BLOCK, TABLE or FLEX
* \endcode
*/
@@ -147,6 +322,11 @@ bool box_normalise_block(
next_child = child->next; /* child may be destroyed */
switch (child->type) {
+ case BOX_FLEX:
+ /* ok */
+ if (box_normalise_flex(child, root, c) == false)
+ return false;
+ break;
case BOX_BLOCK:
/* ok */
if (box_normalise_block(child, root, c) == false)
@@ -162,6 +342,7 @@ bool box_normalise_block(
break;
case BOX_INLINE:
case BOX_INLINE_END:
+ case BOX_INLINE_FLEX:
case BOX_INLINE_BLOCK:
case BOX_FLOAT_LEFT:
case BOX_FLOAT_RIGHT:
@@ -275,6 +456,7 @@ bool box_normalise_table(
return false;
}
break;
+ case BOX_FLEX:
case BOX_BLOCK:
case BOX_INLINE_CONTAINER:
case BOX_TABLE:
@@ -312,6 +494,7 @@ bool box_normalise_table(
row_group->prev = child->prev;
while (child != NULL && (
+ child->type == BOX_FLEX ||
child->type == BOX_BLOCK ||
child->type == BOX_INLINE_CONTAINER ||
child->type == BOX_TABLE ||
@@ -342,6 +525,7 @@ bool box_normalise_table(
break;
case BOX_INLINE:
case BOX_INLINE_END:
+ case BOX_INLINE_FLEX:
case BOX_INLINE_BLOCK:
case BOX_FLOAT_LEFT:
case BOX_FLOAT_RIGHT:
@@ -634,6 +818,7 @@ bool box_normalise_table_row_group(
c) == false)
return false;
break;
+ case BOX_FLEX:
case BOX_BLOCK:
case BOX_INLINE_CONTAINER:
case BOX_TABLE:
@@ -667,6 +852,7 @@ bool box_normalise_table_row_group(
row->prev = child->prev;
while (child != NULL && (
+ child->type == BOX_FLEX ||
child->type == BOX_BLOCK ||
child->type == BOX_INLINE_CONTAINER ||
child->type == BOX_TABLE ||
@@ -696,6 +882,7 @@ bool box_normalise_table_row_group(
break;
case BOX_INLINE:
case BOX_INLINE_END:
+ case BOX_INLINE_FLEX:
case BOX_INLINE_BLOCK:
case BOX_FLOAT_LEFT:
case BOX_FLOAT_RIGHT:
@@ -787,6 +974,7 @@ bool box_normalise_table_row(
return false;
cell = child;
break;
+ case BOX_FLEX:
case BOX_BLOCK:
case BOX_INLINE_CONTAINER:
case BOX_TABLE:
@@ -820,6 +1008,7 @@ bool box_normalise_table_row(
cell->prev = child->prev;
while (child != NULL && (
+ child->type == BOX_FLEX ||
child->type == BOX_BLOCK ||
child->type == BOX_INLINE_CONTAINER ||
child->type == BOX_TABLE ||
@@ -847,6 +1036,7 @@ bool box_normalise_table_row(
break;
case BOX_INLINE:
case BOX_INLINE_END:
+ case BOX_INLINE_FLEX:
case BOX_INLINE_BLOCK:
case BOX_FLOAT_LEFT:
case BOX_FLOAT_RIGHT:
@@ -994,6 +1184,11 @@ bool box_normalise_inline_container(
if (box_normalise_block(child, root, c) == false)
return false;
break;
+ case BOX_INLINE_FLEX:
+ /* ok */
+ if (box_normalise_flex(child, root, c) == false)
+ return false;
+ break;
case BOX_FLOAT_LEFT:
case BOX_FLOAT_RIGHT:
/* ok */
@@ -1028,6 +1223,7 @@ bool box_normalise_inline_container(
box_free(child);
}
break;
+ case BOX_FLEX:
case BOX_BLOCK:
case BOX_INLINE_CONTAINER:
case BOX_TABLE:
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index ab8c83a..0beee03 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -653,7 +653,8 @@ layout_minmax_line(struct box *first,
continue;
}
- if (b->type == BOX_INLINE_BLOCK) {
+ if (b->type == BOX_INLINE_BLOCK ||
+ b->type == BOX_INLINE_FLEX) {
layout_minmax_block(b, font_func, content);
if (min < b->min_width)
min = b->min_width;
@@ -1011,7 +1012,9 @@ static void layout_minmax_block(
bool child_has_height = false;
assert(block->type == BOX_BLOCK ||
+ block->type == BOX_FLEX ||
block->type == BOX_INLINE_BLOCK ||
+ block->type == BOX_INLINE_FLEX ||
block->type == BOX_TABLE_CELL);
/* check if the widths have already been calculated */
@@ -1026,7 +1029,8 @@ static void layout_minmax_block(
/* set whether the minimum width is of any interest for this box */
if (((block->parent && lh__box_is_float_box(block->parent)) ||
- block->type == BOX_INLINE_BLOCK) &&
+ block->type == BOX_INLINE_BLOCK ||
+ block->type == BOX_INLINE_FLEX) &&
wtype != CSS_WIDTH_SET) {
/* box shrinks to fit; need minimum width */
block->flags |= NEED_MIN;
@@ -1112,6 +1116,11 @@ static void layout_minmax_block(
child_has_height = true;
child->flags |= MAKE_HEIGHT;
break;
+ case BOX_FLEX:
+ layout_minmax_block(child, font_func, content);
+ child_has_height = true;
+ child->flags |= MAKE_HEIGHT;
+ break;
default:
assert(0);
}
@@ -2034,6 +2043,101 @@ static void layout_move_children(struct box *box, int
x, int y)
}
}
+static inline bool layout_flex__main_is_horizontal(struct box *flex)
+{
+ const css_computed_style *style = flex->style;
+
+ assert(style != NULL);
+
+ switch (css_computed_flex_direction(style)) {
+ default: /* Fallthrough. */
+ case CSS_FLEX_DIRECTION_ROW: /* Fallthrough. */
+ case CSS_FLEX_DIRECTION_ROW_REVERSE:
+ return true;
+ case CSS_FLEX_DIRECTION_COLUMN: /* Fallthrough. */
+ case CSS_FLEX_DIRECTION_COLUMN_REVERSE:
+ return false;
+ }
+}
+
+/**
+ * Layout a flex container.
+ *
+ * \param[in] flex table to layout
+ * \param[in] available_width width of containing block
+ * \param[in] content memory pool for any new boxes
+ * \return true on success, false on memory exhaustion
+ */
+static bool layout_flex(struct box *flex, int available_width,
+ html_content *content)
+{
+ bool main_is_horizontal = layout_flex__main_is_horizontal(flex);
+ int max_width, min_width, max_height, min_height;
+ const nscss_len_ctx *len_ctx = &content->len_ctx;
+ struct box_border *border = flex->border;
+ int *padding = flex->padding;
+ int *margin = flex->margin;
+ int *len_main, *len_cross;
+ unsigned n_children;
+ struct flex_item_data {
+ int main_size;
+ } *flex_item;
+
+ assert(flex->width != UNKNOWN_WIDTH);
+ assert(flex->width != AUTO);
+
+ layout_find_dimensions(len_ctx, available_width, -1, flex, flex->style,
+ &flex->width, &flex->height, &max_width, &min_width,
+ &max_height, &min_height, margin, padding, border);
+
+ if (flex->width == AUTO) {
+ int w = available_width;
+ int fixed = 0;
+ float frac = 0;
+
+ calculate_mbp_width(len_ctx, flex->style, LEFT,
+ false, true, true, &fixed, &frac);
+ calculate_mbp_width(len_ctx, flex->style, RIGHT,
+ false, true, true, &fixed, &frac);
+
+ w -= frac * available_width + fixed;
+ flex->width = w > 0 ? w : 0;
+ }
+
+ if (max_width >= 0 && flex->width > max_width) {
+ flex->width = max_width;
+ }
+ if (min_width > 0 && flex->width < min_width) {
+ flex->width = min_width;
+ }
+
+ if (flex->height != AUTO) {
+ if (max_height >= 0 && flex->height > max_height) {
+ flex->height = max_height;
+ }
+ if (min_height > 0 && flex->height < min_height) {
+ flex->height = min_height;
+ }
+ }
+
+ if (main_is_horizontal) {
+ len_main = &flex->width;
+ len_cross = &flex->height;
+ } else {
+ len_main = &flex->height;
+ len_cross = &flex->width;
+ }
+
+ flex_item = calloc(box_count_children(flex), sizeof(*flex_item));
+ if (flex_item == false) {
+ return false;
+ }
+
+
+ free(flex_item);
+ return true;
+}
+
/**
* Layout a table.
@@ -4039,7 +4143,9 @@ layout_block_context(struct box *block,
enum css_overflow_e overflow_x = CSS_OVERFLOW_VISIBLE;
enum css_overflow_e overflow_y = CSS_OVERFLOW_VISIBLE;
- assert(box->type == BOX_BLOCK || box->type == BOX_TABLE ||
+ assert(box->type == BOX_BLOCK ||
+ box->type == BOX_FLEX ||
+ box->type == BOX_TABLE ||
box->type == BOX_INLINE_CONTAINER);
/* Tables are laid out before being positioned, because the
@@ -4123,7 +4229,7 @@ layout_block_context(struct box *block,
layout_block_add_scrollbar(box, RIGHT);
layout_block_add_scrollbar(box, BOTTOM);
}
- } else if (box->type == BOX_TABLE) {
+ } else if (box->type == BOX_TABLE || box->type == BOX_FLEX) {
if (box->style != NULL) {
enum css_width_e wtype;
css_fixed width = 0;
@@ -4156,11 +4262,21 @@ layout_block_context(struct box *block,
x1;
}
}
- if (!layout_table(box, box->parent->width - lm - rm,
- content))
- return false;
- layout_solve_width(box, box->parent->width, box->width,
- lm, rm, -1, -1);
+ if (box->type == BOX_TABLE) {
+ if (!layout_table(box,
+ box->parent->width - lm - rm,
+ content))
+ return false;
+ layout_solve_width(box,
+ box->parent->width, box->width,
+ lm, rm, -1, -1);
+ } else {
+ if (!layout_flex(box,
+ box->parent->width - lm - rm,
+ content)) {
+ return false;
+ }
+ }
}
/* Position box: horizontal. */
@@ -4176,6 +4292,7 @@ layout_block_context(struct box *block,
/* Vertical margin */
if (((box->type == BOX_BLOCK && (box->flags & HAS_HEIGHT)) ||
+ box->type == BOX_FLEX ||
box->type == BOX_TABLE ||
(box->type == BOX_INLINE_CONTAINER &&
!box_is_first_child(box)) ||
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=6f31a5cb88ddcb222867dd1f825848600e49c611
commit 6f31a5cb88ddcb222867dd1f825848600e49c611
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
Layout: Constify box through layout_find_dimensions().
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index 7d2739f..ab8c83a 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -1278,7 +1278,7 @@ static void
layout_find_dimensions(const nscss_len_ctx *len_ctx,
int available_width,
int viewport_height,
- struct box *box,
+ const struct box *box,
const css_computed_style *style,
int *width,
int *height,
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=0f9ef67add866aa8f2f570e18fcf0f86b296b591
commit 0f9ef67add866aa8f2f570e18fcf0f86b296b591
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
Layout: Constify box through layout_handle_box_sizing().
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index f7653f9..7d2739f 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -1227,7 +1227,7 @@ static void layout_minmax_block(
*/
static void layout_handle_box_sizing(
const nscss_len_ctx *len_ctx,
- struct box *box,
+ const struct box *box,
int available_width,
bool setwidth,
int *dimension)
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=8070db3c8ca1c971c9a20c659af96ec31fa162cd
commit 8070db3c8ca1c971c9a20c659af96ec31fa162cd
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
layout: Add helpers for various box type checks.
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index 28a8465..f7653f9 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -119,6 +119,50 @@ static inline bool lh__have_border(
return border_style_funcs[side](style) != CSS_BORDER_STYLE_NONE;
}
+/** Layout helper: Check whether box is a float. */
+static inline bool lh__box_is_float_box(const struct box *b)
+{
+ return b->type == BOX_FLOAT_LEFT ||
+ b->type == BOX_FLOAT_RIGHT;
+}
+
+/** Layout helper: Check whether box takes part in inline flow. */
+static inline bool lh__box_is_inline_flow(const struct box *b)
+{
+ return b->type == BOX_INLINE ||
+ b->type == BOX_INLINE_BLOCK ||
+ b->type == BOX_TEXT ||
+ b->type == BOX_INLINE_END;
+}
+
+/** Layout helper: Check whether box is inline level. (Includes BR.) */
+static inline bool lh__box_is_inline_level(const struct box *b)
+{
+ return lh__box_is_inline_flow(b) ||
+ b->type == BOX_BR;
+}
+
+/** Layout helper: Check whether box is inline level. (Includes BR, floats.) */
+static inline bool lh__box_is_inline_content(const struct box *b)
+{
+ return lh__box_is_float_box(b) ||
+ lh__box_is_inline_level(b);
+}
+
+/** Layout helper: Check whether box is an object. */
+static inline bool lh__box_is_object(const struct box *b)
+{
+ return b->object ||
+ (b->flags & (IFRAME | REPLACE_DIM));
+}
+
+/** Layout helper: Check whether box is replaced. */
+static inline bool lh__box_is_replace(const struct box *b)
+{
+ return b->gadget ||
+ lh__box_is_object(b);
+}
+
/** Array of per-side access functions for computed style border colors. */
static const css_border_color_func border_color_funcs[4] = {
[TOP] = css_computed_border_top_color,
@@ -584,11 +628,7 @@ layout_minmax_line(struct box *first,
css_fixed value = 0;
css_unit unit = CSS_UNIT_PX;
- assert(b->type == BOX_INLINE || b->type == BOX_INLINE_BLOCK ||
- b->type == BOX_FLOAT_LEFT ||
- b->type == BOX_FLOAT_RIGHT ||
- b->type == BOX_BR || b->type == BOX_TEXT ||
- b->type == BOX_INLINE_END);
+ assert(lh__box_is_inline_content(b));
NSLOG(layout, DEBUG, "%p: min %i, max %i", b, min, max);
@@ -597,7 +637,7 @@ layout_minmax_line(struct box *first,
break;
}
- if (b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT) {
+ if (lh__box_is_float_box(b)) {
assert(b->children);
if (b->children->type == BOX_BLOCK)
layout_minmax_block(b->children, font_func,
@@ -664,8 +704,7 @@ layout_minmax_line(struct box *first,
continue;
}
- if (!b->object && !(b->flags & IFRAME) && !b->gadget &&
- !(b->flags & REPLACE_DIM)) {
+ if (lh__box_is_replace(b) == false) {
/* inline non-replaced, 10.3.1 and 10.6.1 */
bool no_wrap_box;
if (!b->text)
@@ -986,8 +1025,7 @@ static void layout_minmax_block(
}
/* set whether the minimum width is of any interest for this box */
- if (((block->parent && (block->parent->type == BOX_FLOAT_LEFT ||
- block->parent->type == BOX_FLOAT_RIGHT)) ||
+ if (((block->parent && lh__box_is_float_box(block->parent)) ||
block->type == BOX_INLINE_BLOCK) &&
wtype != CSS_WIDTH_SET) {
/* box shrinks to fit; need minimum width */
@@ -3183,20 +3221,14 @@ layout_line(struct box *first,
for (x = 0, b = first; x <= x1 - x0 && b != 0; b = b->next) {
int min_width, max_width, min_height, max_height;
- assert(b->type == BOX_INLINE || b->type == BOX_INLINE_BLOCK ||
- b->type == BOX_FLOAT_LEFT ||
- b->type == BOX_FLOAT_RIGHT ||
- b->type == BOX_BR || b->type == BOX_TEXT ||
- b->type == BOX_INLINE_END);
-
+ assert(lh__box_is_inline_content(b));
NSLOG(layout, DEBUG, "pass 1: b %p, x %i", b, x);
-
if (b->type == BOX_BR)
break;
- if (b->type == BOX_FLOAT_LEFT || b->type == BOX_FLOAT_RIGHT)
+ if (lh__box_is_float_box(b))
continue;
if (b->type == BOX_INLINE_BLOCK &&
(css_computed_position(b->style) ==
@@ -3262,8 +3294,7 @@ layout_line(struct box *first,
continue;
}
- if (!b->object && !(b->flags & IFRAME) && !b->gadget &&
- !(b->flags & REPLACE_DIM)) {
+ if (lh__box_is_replace(b) == false) {
/* inline non-replaced, 10.3.1 and 10.6.1 */
b->height = line_height(&content->len_ctx,
b->style ? b->style :
@@ -3421,10 +3452,7 @@ layout_line(struct box *first,
CSS_POSITION_FIXED)) {
b->x = x + space_after;
- } else if (b->type == BOX_INLINE ||
- b->type == BOX_INLINE_BLOCK ||
- b->type == BOX_TEXT ||
- b->type == BOX_INLINE_END) {
+ } else if (lh__box_is_inline_flow(b)) {
assert(b->width != UNKNOWN_WIDTH);
x_previous = x;
@@ -3763,9 +3791,7 @@ layout_line(struct box *first,
d->y = *y;
continue;
} else if ((d->type == BOX_INLINE &&
- ((d->object || d->gadget) == false) &&
- !(d->flags & IFRAME) &&
- !(d->flags & REPLACE_DIM)) ||
+ lh__box_is_replace(d) == false) ||
d->type == BOX_BR ||
d->type == BOX_TEXT ||
d->type == BOX_INLINE_END) {
@@ -3886,8 +3912,7 @@ static bool layout_inline_container(struct box
*inline_container, int width,
whitespace == CSS_WHITE_SPACE_PRE_WRAP);
}
- if ((!c->object && !(c->flags & REPLACE_DIM) &&
- !(c->flags & IFRAME) &&
+ if ((lh__box_is_object(c) == false &&
c->text && (c->length || is_pre)) ||
c->type == BOX_BR)
has_text_children = true;
@@ -4066,8 +4091,7 @@ layout_block_context(struct box *block,
lm = rm = 0;
if (box->type == BOX_BLOCK || box->flags & IFRAME) {
- if (!box->object && !(box->flags & IFRAME) &&
- !(box->flags & REPLACE_DIM) &&
+ if (lh__box_is_object(box) == false &&
box->style &&
(overflow_x != CSS_OVERFLOW_VISIBLE ||
overflow_y != CSS_OVERFLOW_VISIBLE)) {
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=2fd7c49e85a0cc00d083f7d9b8b8c7a79947dd4b
commit 2fd7c49e85a0cc00d083f7d9b8b8c7a79947dd4b
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
layout: Add helper for checking if a style has a border on a side.
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index c374297..28a8465 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -111,6 +111,14 @@ static const css_border_style_func border_style_funcs[4] =
{
[LEFT] = css_computed_border_left_style,
};
+/** Layout helper: Check for CSS border on given side. */
+static inline bool lh__have_border(
+ enum box_side side,
+ const css_computed_style *style)
+{
+ return border_style_funcs[side](style) != CSS_BORDER_STYLE_NONE;
+}
+
/** Array of per-side access functions for computed style border colors. */
static const css_border_color_func border_color_funcs[4] = {
[TOP] = css_computed_border_top_color,
@@ -302,8 +310,7 @@ calculate_mbp_width(const nscss_len_ctx *len_ctx,
/* border */
if (border) {
- if (border_style_funcs[side](style) !=
- CSS_BORDER_STYLE_NONE) {
+ if (lh__have_border(side, style)) {
border_width_funcs[side](style, &value, &unit);
*fixed += FIXTOINT(nscss_len2px(len_ctx,
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=26f3055e7582ec87f431807907fe3b190ae083b0
commit 26f3055e7582ec87f431807907fe3b190ae083b0
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
layout: Drop redundant else block.
diff --git a/content/handlers/html/layout.c b/content/handlers/html/layout.c
index 611c778..c374297 100644
--- a/content/handlers/html/layout.c
+++ b/content/handlers/html/layout.c
@@ -4593,8 +4593,6 @@ layout_absolute(struct box *box,
containing_block->padding[RIGHT];
containing_block->height += containing_block->padding[TOP] +
containing_block->padding[BOTTOM];
- } else {
- /** \todo inline containers */
}
layout_compute_offsets(&content->len_ctx, box, containing_block,
commitdiff
http://git.netsurf-browser.org/netsurf.git/commit/?id=93bed2cc67ba149801f2dfd1919e92aceed0e323
commit 93bed2cc67ba149801f2dfd1919e92aceed0e323
Author: Michael Drake <[email protected]>
Commit: Michael Drake <[email protected]>
CSS: Simplify css display to box type conversion.
diff --git a/content/handlers/css/dump.c b/content/handlers/css/dump.c
index b12e1d9..3d17b36 100644
--- a/content/handlers/css/dump.c
+++ b/content/handlers/css/dump.c
@@ -823,7 +823,7 @@ void nscss_dump_computed_style(FILE *stream, const
css_computed_style *style)
}
/* display */
- val = ns_computed_display_static(style);
+ val = css_computed_display_static(style);
switch (val) {
case CSS_DISPLAY_INLINE:
fprintf(stream, "display: inline ");
@@ -873,6 +873,12 @@ void nscss_dump_computed_style(FILE *stream, const
css_computed_style *style)
case CSS_DISPLAY_NONE:
fprintf(stream, "display: none ");
break;
+ case CSS_DISPLAY_FLEX:
+ fprintf(stream, "display: flex ");
+ break;
+ case CSS_DISPLAY_INLINE_FLEX:
+ fprintf(stream, "display: inline-flax ");
+ break;
default:
break;
}
diff --git a/content/handlers/css/utils.h b/content/handlers/css/utils.h
index e35a660..05ab738 100644
--- a/content/handlers/css/utils.h
+++ b/content/handlers/css/utils.h
@@ -105,42 +105,6 @@ static inline css_fixed nscss_pixels_physical_to_css(
nscss_screen_dpi);
}
-/**
- * Temporary helper wrappers for for libcss computed style getter, while
- * we don't support flexbox related property values.
- */
-
-static inline uint8_t ns_computed_display(
- const css_computed_style *style, bool root)
-{
- uint8_t value = css_computed_display(style, root);
-
- if (value == CSS_DISPLAY_FLEX) {
- return CSS_DISPLAY_BLOCK;
-
- } else if (value == CSS_DISPLAY_INLINE_FLEX) {
- return CSS_DISPLAY_INLINE_BLOCK;
- }
-
- return value;
-}
-
-
-static inline uint8_t ns_computed_display_static(
- const css_computed_style *style)
-{
- uint8_t value = css_computed_display_static(style);
-
- if (value == CSS_DISPLAY_FLEX) {
- return CSS_DISPLAY_BLOCK;
-
- } else if (value == CSS_DISPLAY_INLINE_FLEX) {
- return CSS_DISPLAY_INLINE_BLOCK;
- }
-
- return value;
-}
-
static inline uint8_t ns_computed_min_height(
const css_computed_style *style,
diff --git a/content/handlers/html/box_construct.c
b/content/handlers/html/box_construct.c
index 6271405..f545785 100644
--- a/content/handlers/html/box_construct.c
+++ b/content/handlers/html/box_construct.c
@@ -213,23 +213,25 @@ nserror cancel_dom_to_box(void *box_conversion_context)
/* mapping from CSS display to box type
* this table must be in sync with libcss' css_display enum */
static const box_type box_map[] = {
- 0, /*CSS_DISPLAY_INHERIT,*/
- BOX_INLINE, /*CSS_DISPLAY_INLINE,*/
- BOX_BLOCK, /*CSS_DISPLAY_BLOCK,*/
- BOX_BLOCK, /*CSS_DISPLAY_LIST_ITEM,*/
- BOX_INLINE, /*CSS_DISPLAY_RUN_IN,*/
- BOX_INLINE_BLOCK, /*CSS_DISPLAY_INLINE_BLOCK,*/
- BOX_TABLE, /*CSS_DISPLAY_TABLE,*/
- BOX_TABLE, /*CSS_DISPLAY_INLINE_TABLE,*/
- BOX_TABLE_ROW_GROUP, /*CSS_DISPLAY_TABLE_ROW_GROUP,*/
- BOX_TABLE_ROW_GROUP, /*CSS_DISPLAY_TABLE_HEADER_GROUP,*/
- BOX_TABLE_ROW_GROUP, /*CSS_DISPLAY_TABLE_FOOTER_GROUP,*/
- BOX_TABLE_ROW, /*CSS_DISPLAY_TABLE_ROW,*/
- BOX_NONE, /*CSS_DISPLAY_TABLE_COLUMN_GROUP,*/
- BOX_NONE, /*CSS_DISPLAY_TABLE_COLUMN,*/
- BOX_TABLE_CELL, /*CSS_DISPLAY_TABLE_CELL,*/
- BOX_INLINE, /*CSS_DISPLAY_TABLE_CAPTION,*/
- BOX_NONE /*CSS_DISPLAY_NONE*/
+ BOX_BLOCK, /* CSS_DISPLAY_INHERIT */
+ BOX_INLINE, /* CSS_DISPLAY_INLINE */
+ BOX_BLOCK, /* CSS_DISPLAY_BLOCK */
+ BOX_BLOCK, /* CSS_DISPLAY_LIST_ITEM */
+ BOX_INLINE, /* CSS_DISPLAY_RUN_IN */
+ BOX_INLINE_BLOCK, /* CSS_DISPLAY_INLINE_BLOCK */
+ BOX_TABLE, /* CSS_DISPLAY_TABLE */
+ BOX_TABLE, /* CSS_DISPLAY_INLINE_TABLE */
+ BOX_TABLE_ROW_GROUP, /* CSS_DISPLAY_TABLE_ROW_GROUP */
+ BOX_TABLE_ROW_GROUP, /* CSS_DISPLAY_TABLE_HEADER_GROUP */
+ BOX_TABLE_ROW_GROUP, /* CSS_DISPLAY_TABLE_FOOTER_GROUP */
+ BOX_TABLE_ROW, /* CSS_DISPLAY_TABLE_ROW */
+ BOX_NONE, /* CSS_DISPLAY_TABLE_COLUMN_GROUP */
+ BOX_NONE, /* CSS_DISPLAY_TABLE_COLUMN */
+ BOX_TABLE_CELL, /* CSS_DISPLAY_TABLE_CELL */
+ BOX_INLINE, /* CSS_DISPLAY_TABLE_CAPTION */
+ BOX_NONE, /* CSS_DISPLAY_NONE */
+ BOX_BLOCK, /* CSS_DISPLAY_FLEX */
+ BOX_INLINE_BLOCK, /* CSS_DISPLAY_INLINE_FLEX */
};
/* Exported function, see box.h */
@@ -637,7 +639,7 @@ static void box_construct_generate(dom_node *n,
html_content *content,
}
/* create box for this element */
- computed_display = ns_computed_display(style, box_is_root(n));
+ computed_display = css_computed_display(style, box_is_root(n));
if (computed_display == CSS_DISPLAY_BLOCK ||
computed_display == CSS_DISPLAY_TABLE) {
/* currently only support block level boxes */
@@ -650,7 +652,7 @@ static void box_construct_generate(dom_node *n,
html_content *content,
}
/* set box type from computed display */
- gen->type = box_map[ns_computed_display(
+ gen->type = box_map[css_computed_display(
style, box_is_root(n))];
box_add_child(box, gen);
@@ -759,6 +761,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
{
dom_string *title0, *s;
lwc_string *id = NULL;
+ enum css_display_e css_display;
struct box *box = NULL, *old_box;
css_select_results *styles = NULL;
struct element_entry *element;
@@ -858,16 +861,15 @@ bool box_construct_element(struct box_construct_ctx *ctx,
dom_string_unref(s);
}
+ css_display = css_computed_display_static(box->style);
+
/* Set box type from computed display */
if ((css_computed_position(box->style) == CSS_POSITION_ABSOLUTE ||
- css_computed_position(box->style) ==
- CSS_POSITION_FIXED) &&
- (ns_computed_display_static(box->style) ==
- CSS_DISPLAY_INLINE ||
- ns_computed_display_static(box->style) ==
- CSS_DISPLAY_INLINE_BLOCK ||
- ns_computed_display_static(box->style) ==
- CSS_DISPLAY_INLINE_TABLE)) {
+ css_computed_position(box->style) == CSS_POSITION_FIXED) &&
+ (css_display == CSS_DISPLAY_INLINE ||
+ css_display == CSS_DISPLAY_INLINE_BLOCK ||
+ css_display == CSS_DISPLAY_INLINE_TABLE ||
+ css_display == CSS_DISPLAY_INLINE_FLEX)) {
/* Special case for absolute positioning: make absolute inlines
* into inline block so that the boxes are constructed in an
* inline container as if they were not absolutely positioned.
@@ -879,7 +881,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box->type = BOX_BLOCK;
} else {
/* Normal mapping */
- box->type = box_map[ns_computed_display(box->style,
+ box->type = box_map[css_computed_display(box->style,
props.node_is_root)];
}
@@ -907,7 +909,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box->styles->styles[CSS_PSEUDO_ELEMENT_BEFORE]);
}
- if (box->type == BOX_NONE || (ns_computed_display(box->style,
+ if (box->type == BOX_NONE || (css_computed_display(box->style,
props.node_is_root) == CSS_DISPLAY_NONE &&
props.node_is_root == false)) {
css_select_results_destroy(styles);
@@ -999,7 +1001,7 @@ bool box_construct_element(struct box_construct_ctx *ctx,
box_add_child(props.inline_container, box);
} else {
- if (ns_computed_display(box->style, props.node_is_root) ==
+ if (css_computed_display(box->style, props.node_is_root) ==
CSS_DISPLAY_LIST_ITEM) {
/* List item: compute marker */
if (box_construct_marker(box, props.title, ctx,
@@ -1593,7 +1595,7 @@ bool box_image(BOX_SPECIAL_PARAMS)
css_unit wunit = CSS_UNIT_PX;
css_unit hunit = CSS_UNIT_PX;
- if (box->style && ns_computed_display(box->style,
+ if (box->style && css_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -1700,7 +1702,7 @@ bool box_object(BOX_SPECIAL_PARAMS)
dom_node *c;
dom_exception err;
- if (box->style && ns_computed_display(box->style,
+ if (box->style && css_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -2357,7 +2359,7 @@ bool box_iframe(BOX_SPECIAL_PARAMS)
struct content_html_iframe *iframe;
int i;
- if (box->style && ns_computed_display(box->style,
+ if (box->style && css_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
@@ -2601,7 +2603,7 @@ bool box_input(BOX_SPECIAL_PARAMS)
gadget->type = GADGET_IMAGE;
if (box->style &&
- ns_computed_display(box->style,
+ css_computed_display(box->style,
box_is_root(n)) != CSS_DISPLAY_NONE &&
nsoption_bool(foreground_images) == true) {
dom_string *s;
@@ -2941,7 +2943,7 @@ bool box_embed(BOX_SPECIAL_PARAMS)
dom_string *src;
dom_exception err;
- if (box->style && ns_computed_display(box->style,
+ if (box->style && css_computed_display(box->style,
box_is_root(n)) == CSS_DISPLAY_NONE)
return true;
-----------------------------------------------------------------------
--
NetSurf Browser
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