diff options
| -rw-r--r-- | src/html.cc | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/src/html.cc b/src/html.cc index f515ba17..3af919d2 100644 --- a/src/html.cc +++ b/src/html.cc @@ -3221,7 +3221,7 @@ static void Html_tag_close_par(DilloHtml *html) const TagInfo Tags[] = { {"a", B8(011101),'R',2, Html_tag_open_a, NULL, Html_tag_close_a}, {"abbr", B8(010101),'R',2, Html_tag_open_abbr, NULL, NULL}, - /* acronym 010101 */ + /* acronym 010101 -- obsolete in HTML5 */ {"address", B8(010110),'R',2,Html_tag_open_default, NULL, Html_tag_close_par}, {"area", B8(010001),'F',0, Html_tag_open_default, Html_tag_content_area, NULL}, @@ -3229,7 +3229,7 @@ const TagInfo Tags[] = { {"aside", B8(011110),'R',2, Html_tag_open_default, NULL, NULL}, {"b", B8(010101),'R',2, Html_tag_open_default, NULL, NULL}, {"base", B8(100001),'F',0, Html_tag_open_base, NULL, NULL}, - /* basefont 010001 */ + /* basefont 010001 -- obsolete in HTML5 */ /* bdo 010101 */ {"big", B8(010101),'R',2, Html_tag_open_default, NULL, NULL}, {"blockquote", B8(011110),'R',2, Html_tag_open_blockquote, NULL, @@ -3294,7 +3294,7 @@ const TagInfo Tags[] = { {"menu", B8(011010),'R',2, Html_tag_open_menu, NULL, Html_tag_close_par}, {"meta", B8(100001),'F',0, Html_tag_open_meta, NULL, NULL}, {"nav", B8(011110),'R',2, Html_tag_open_default, NULL, NULL}, - /* noframes 1011 */ + /* noframes 1011 -- obsolete in HTML5 */ /* noscript 1011 */ {"object", B8(111101),'R',2, Html_tag_open_object, NULL, NULL}, {"ol", B8(011010),'R',2, Html_tag_open_ol, NULL, NULL}, @@ -3589,6 +3589,33 @@ static void Html_parse_common_attrs(DilloHtml *html, char *tag, int tagsize) } } +/* + * Warn when encountering elements that are obsolete in HTML5. This list + * was from the "W3C Candidate Recommendation 6 August 2013". + */ +static void Html_check_html5_obsolete(DilloHtml *html, int ni) +{ + static int indexes[9] = {-1}; + + if (indexes[0] == -1) { + indexes[0] = a_Html_tag_index("dir"); + indexes[1] = a_Html_tag_index("frame"); + indexes[2] = a_Html_tag_index("frameset"); + indexes[3] = a_Html_tag_index("isindex"); + indexes[4] = a_Html_tag_index("strike"); + indexes[5] = a_Html_tag_index("big"); + indexes[6] = a_Html_tag_index("center"); + indexes[7] = a_Html_tag_index("font"); + indexes[8] = a_Html_tag_index("tt"); + } + for (int i = 0; i < 9; i++) { + if (indexes[i] == ni) { + BUG_MSG("<%s> is obsolete in HTML5.\n", Tags[ni].name); + break; + } + } +} + static void Html_display_block(DilloHtml *html) { //HT2TB(html)->addParbreak (5, html->styleEngine->wordStyle ()); @@ -3652,6 +3679,9 @@ static void Html_process_tag(DilloHtml *html, char *tag, int tagsize) return; } + if (!IsCloseTag && html->DocType == DT_HTML && html->DocTypeVersion >= 5.0f) + Html_check_html5_obsolete(html, ni); + /* Handle HTML, HEAD and BODY. Elements with optional open and close */ if (!(html->InFlags & IN_BODY) /* && parsing HTML */) Html_test_section(html, ni, IsCloseTag); |