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[project @ 2005-10-30 21:23:24 by bursa]

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Treat HTML objects (frames) as part of the box tree during layout.

svn path=/import/netsurf/; revision=1875
This commit is contained in:
James Bursa 2005-10-30 21:23:24 +00:00
parent c28747d710
commit a54ae0e82d
1 changed files with 65 additions and 32 deletions
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97
render/layout.c
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@ -161,6 +161,22 @@ bool layout_block_context(struct box *block, struct content *content)
gui_multitask();
if (block->object) {
if (block->object->type == CONTENT_HTML) {
box = block->object->data.html.layout;
box->width = block->width;
box->height = AUTO;
if (!layout_block_context(box, block->object))
return false;
block->height = box->height;
layout_calculate_descendant_bboxes(box);
block->object->width = box->descendant_x1;
block->object->height = box->descendant_y1;
} else {
}
return true;
}
box = margin_box = block->children;
cx = 0;
cy = block->padding[TOP];
@ -180,7 +196,7 @@ bool layout_block_context(struct box *block, struct content *content)
* correct handling of floats.
*/
if (box->type == BOX_BLOCK)
if (box->type == BOX_BLOCK || box->object)
layout_block_find_dimensions(box->parent->width, box);
else if (box->type == BOX_TABLE) {
if (!layout_table(box, box->parent->width, content))
@ -223,7 +239,21 @@ bool layout_block_context(struct box *block, struct content *content)
LOG(("box %p, cx %i, cy %i", box, cx, cy));
/* Layout (except tables). */
if (box->type == BOX_INLINE_CONTAINER) {
if (box->object) {
if (box->object->type == CONTENT_HTML) {
box->object->data.html.layout->width =
box->width;
if (!layout_block_context(box->object->
data.html.layout, box->object))
return false;
box->height = box->object->
data.html.layout->height;
/* + margins etc. */
} else {
/* this case handled already in
* layout_block_find_dimensions() */
}
} else if (box->type == BOX_INLINE_CONTAINER) {
box->width = box->parent->width;
if (!layout_inline_container(box, box->width, block,
cx, cy, content))
@ -260,7 +290,7 @@ bool layout_block_context(struct box *block, struct content *content)
}
/* Advance to next box. */
if (box->type == BOX_BLOCK && box->children) {
if (box->type == BOX_BLOCK && !box->object && box->children) {
y = box->padding[TOP];
box = box->children;
box->y = y;
@ -271,7 +301,7 @@ bool layout_block_context(struct box *block, struct content *content)
}
continue;
} else if (box->type == BOX_BLOCK)
} else if (box->type == BOX_BLOCK || box->object)
cy += box->padding[TOP];
if (box->type == BOX_BLOCK && box->height == AUTO)
box->height = 0;
@ -348,26 +378,36 @@ void layout_minmax_block(struct box *block)
if (block->max_width != UNKNOWN_MAX_WIDTH)
return;
/* recurse through children */
for (child = block->children; child; child = child->next) {
switch (child->type) {
case BOX_BLOCK:
layout_minmax_block(child);
break;
case BOX_INLINE_CONTAINER:
layout_minmax_inline_container(child);
break;
case BOX_TABLE:
layout_minmax_table(child);
break;
default:
assert(0);
if (block->object) {
if (block->object->type == CONTENT_HTML) {
layout_minmax_block(block->object->data.html.layout);
min = block->object->data.html.layout->min_width;
max = block->object->data.html.layout->max_width;
} else {
min = max = block->object->width;
}
} else {
/* recurse through children */
for (child = block->children; child; child = child->next) {
switch (child->type) {
case BOX_BLOCK:
layout_minmax_block(child);
break;
case BOX_INLINE_CONTAINER:
layout_minmax_inline_container(child);
break;
case BOX_TABLE:
layout_minmax_table(child);
break;
default:
assert(0);
}
assert(child->max_width != UNKNOWN_MAX_WIDTH);
if (min < child->min_width)
min = child->min_width;
if (max < child->max_width)
max = child->max_width;
}
assert(child->max_width != UNKNOWN_MAX_WIDTH);
if (min < child->min_width)
min = child->min_width;
if (max < child->max_width)
max = child->max_width;
}
if (max < min) {
@ -438,7 +478,7 @@ void layout_block_find_dimensions(int available_width, struct box *box)
break;
}
if (box->object) {
if (box->object && box->object->type != CONTENT_HTML) {
/* block-level replaced element, see 10.3.4 and 10.6.2 */
if (width == AUTO && box->height == AUTO) {
width = box->object->width;
@ -473,13 +513,6 @@ void layout_block_find_dimensions(int available_width, struct box *box)
box->padding[BOTTOM] += SCROLLBAR_WIDTH;
}
if (box->object && box->object->type == CONTENT_HTML &&
box->width != box->object->available_width) {
content_reformat(box->object, box->width, box->height);
if (style->height.height == CSS_HEIGHT_AUTO)
box->height = box->object->height;
}
if (margin[TOP] == AUTO)
margin[TOP] = 0;
if (margin[BOTTOM] == AUTO)
@ -703,7 +736,7 @@ void layout_float_find_dimensions(int available_width,
box->padding[RIGHT] += scrollbar_width;
box->padding[BOTTOM] += scrollbar_width;
if (box->object) {
if (box->object && box->object->type != CONTENT_HTML) {
/* floating replaced element, see 10.3.6 and 10.6.2 */
if (box->width == AUTO && box->height == AUTO) {
box->width = box->object->width;