37148 2010-04-06 06:39:37 -0700 [Qt] Rendering artifacts with copy scrolling with fixed position elements inside iframe 2010-06-28 02:50:59 -0700 1 1 1 Unclassified WebKit Layout and Rendering 528+ (Nightly build) All All RESOLVED FIXED Performance, Qt, QtTriaged P3 Normal --- 33150 1 kevin.simons benjamin benjamin hausmann kenneth kling laszlo.gombos oldest_to_newest 209016 0 52627 kevin.simons 2010-04-06 06:39:37 -0700 Created attachment 52627 Contains the iframe that loads content.html Rendering errors for the fixed position elements when scrolling the contents of the iframe up and down when using copy scrolling optimization. If the content itself is loaded directly (i.e. without the iframe) there are no artifacts. 209017 1 52628 kevin.simons 2010-04-06 06:40:12 -0700 Created attachment 52628 The content of the iframe 219434 2 benjamin 2010-04-30 04:25:38 -0700 This is due to my current implementation. The new implementation should not have the issue because the repaint rect take into account the border. I add this task as a dependency of 33150 to remind us to test the new implementation with this use case. 243591 3 kling 2010-06-28 00:47:21 -0700 Benjamin: ping. Can we close this? 243635 4 benjamin 2010-06-28 02:50:59 -0700 (In reply to comment #3) > Benjamin: ping. Can we close this? Yep :) I verified with 4.7 and 4.6, the new implementation does not have this issue. 52627 2010-04-06 06:39:37 -0700 2010-04-06 06:39:37 -0700 Contains the iframe that loads content.html index.html text/html 255 kevin.simons PGh0bWw+CiAgICA8aGVhZD4KICAgICAgICA8c3R5bGU+CiAgICAgICAgICAgIGlmcmFtZSB7CiAg ICAgICAgICAgICAgICBib3JkZXI6IDBweDsKICAgICAgICAgICAgICAgIHdpZHRoOiAxMDAlOwog ICAgICAgICAgICAgICAgaGVpZ2h0OiA1MDBweDsKICAgICAgICAgICAgfQogICAgICAgIDwvc3R5 bGU+CiAgICA8L2hlYWQ+CiAgICA8Ym9keT4KICAgICAgICA8aWZyYW1lIHNyYz0iY29udGVudC5o dG1sIi8+CiAgICA8L2JvZHk+CjwvaHRtbD4K 52628 2010-04-06 06:40:12 -0700 2010-04-06 06:40:12 -0700 The content of the iframe content.html text/html 2000 kevin.simons PGh0bWw+CiAgICA8aGVhZD4KICAgICAgICA8c3R5bGU+CiAgICAgICAgICAgIGJvZHkgewogICAg ICAgICAgICAgICAgYmFja2dyb3VuZC1jb2xvcjogd2hpdGU7CiAgICAgICAgICAgIH0KCiAgICAg ICAgICAgICNoZWFkZXIgewogICAgICAgICAgICAgICAgcG9zaXRpb246IGZpeGVkOwogICAgICAg ICAgICAgICAgd2lkdGg6IDEwMCU7CiAgICAgICAgICAgICAgICBtYXJnaW4tdG9wOiAyMHB4Owog ICAgICAgICAgICAgICAgYmFja2dyb3VuZC1jb2xvcjogYmx1ZTsKICAgICAgICAgICAgICAgIGJv cmRlcjogMXB4IHNvbGlkIHJlZDsKICAgICAgICAgICAgfQogICAgICAgICA8L3N0eWxlPgogICAg PC9oZWFkPgogICAgPGJvZHk+CiAgICAgICAgPGRpdiBpZD0iaGVhZGVyIj5oZWFkZXI8L2Rpdj4K ICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwv ZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdv cmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVs bG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRp dj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAg ICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2Pgog ICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9k aXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29y bGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxs byB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2 PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAg IDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAg ICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rp dj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3Js ZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxv IHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+ aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAg PGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAg ICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2 PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxk PC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8g d29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5o ZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8 ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAg ICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+ CiAgICAgICAgPGRpdj5oZWxsbyB3b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8 L2Rpdj4KICAgICAgICA8ZGl2PmhlbGxvIHdvcmxkPC9kaXY+CiAgICAgICAgPGRpdj5oZWxsbyB3 b3JsZDwvZGl2PgogICAgICAgIDxkaXY+aGVsbG8gd29ybGQ8L2Rpdj4KICAgIDwvYm9keT4KPC9o dG1sPgo=