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change mouse action drag handling to use a more efficient dispatch

This commit is contained in:
Vincent Sanders 2019-11-17 10:40:34 +00:00
parent e34f9d3a38
commit 69236590d0
1 changed files with 16 additions and 13 deletions
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29
content/handlers/html/interaction.c
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@ -614,31 +614,34 @@ html_mouse_action(struct content *c,
nserror res = NSERROR_OK;
/* handle open select menu */
if (html->visible_select_menu != NULL) {
return mouse_action_select_menu(html, bw, mouse, x, y);
}
if (html->drag_type == HTML_DRAG_SELECTION) {
/* handle content drag */
switch (html->drag_type) {
case HTML_DRAG_SELECTION:
return mouse_action_drag_selection(html, bw, mouse, x, y);
}
if (html->drag_type == HTML_DRAG_SCROLLBAR) {
case HTML_DRAG_SCROLLBAR:
return mouse_action_drag_scrollbar(html, bw, mouse, x, y);
}
if (html->drag_type == HTML_DRAG_TEXTAREA_SELECTION ||
html->drag_type == HTML_DRAG_TEXTAREA_SCROLLBAR) {
case HTML_DRAG_TEXTAREA_SELECTION:
case HTML_DRAG_TEXTAREA_SCROLLBAR:
return mouse_action_drag_textarea(html, bw, mouse, x, y);
}
if (html->drag_type == HTML_DRAG_CONTENT_SELECTION ||
html->drag_type == HTML_DRAG_CONTENT_SCROLL) {
case HTML_DRAG_CONTENT_SELECTION:
case HTML_DRAG_CONTENT_SCROLL:
return mouse_action_drag_content(html, bw, mouse, x, y);
}
/* Content related drags handled by now */
assert(html->drag_type == HTML_DRAG_NONE);
case HTML_DRAG_NONE:
break;
default:
/* Unknown content related drag type */
assert(0);
}
/* search the box tree for a link, imagemap, form control, or
* box with scrollbars