60003 2011-05-02 18:55:53 -0700 [Qt] White screen displays when using MiniBrowser with DrawingAreaImpl 2011-05-02 22:02:55 -0700 1 1 1 Unclassified WebKit WebKit Qt 528+ (Nightly build) PC All RESOLVED FIXED P2 Normal --- 1 yael webkit-unassigned commit-queue kling oldest_to_newest 396893 0 yael 2011-05-02 18:55:53 -0700 When enabling DrawingAreaImpl in Qt, a white screen is displayed instead of the web page. That is because the page client is not returning its size correctly. A patch is coming. 396897 1 92036 yael 2011-05-02 18:59:19 -0700 Created attachment 92036 Patch. 396923 2 yael 2011-05-02 19:46:26 -0700 Not sure how else to prove that we are drawing the web page, so I am attaching a couple of callstacks. UI process callstack when painting: 0 QPainter::drawPixmap qpainter.h 837 0xb6253648 1 WebKit::BackingStore::paint BackingStoreQt.cpp 43 0xb62dc6e5 2 WebKit::DrawingAreaProxyImpl::paint DrawingAreaProxyImpl.cpp 98 0xb61c0e1c 3 QWKPagePrivate::paint qwkpage.cpp 284 0xb619b91b 4 QGraphicsWKView::paint qgraphicswkview.cpp 104 0xb6196883 5 _q_paintItem qgraphicsscene.cpp 4314 0xb4889f35 6 QGraphicsScenePrivate::drawItemHelper qgraphicsscene.cpp 4427 0xb488a651 7 QGraphicsScenePrivate::draw qgraphicsscene.cpp 4962 0xb488d647 8 QGraphicsScenePrivate::drawSubtreeRecursive qgraphicsscene.cpp 4853 0xb488cf71 9 QGraphicsScenePrivate::drawItems qgraphicsscene.cpp 4735 0xb488c50b 10 QGraphicsView::paintEvent qgraphicsview.cpp 3469 0xb48b97c1 Web process callstack: 0 WebKit::createQImage ShareableBitmapQt.cpp 39 0xb62daf56 1 WebKit::ShareableBitmap::createGraphicsContext ShareableBitmapQt.cpp 44 0xb62db005 2 WebKit::DrawingAreaImpl::display DrawingAreaImpl.cpp 591 0xb633cacb 3 WebKit::DrawingAreaImpl::display DrawingAreaImpl.cpp 512 0xb633c427 4 WebKit::DrawingAreaImpl::displayTimerFired DrawingAreaImpl.cpp 488 0xb633c248 5 Timer<WebKit::DrawingAreaImpl>::fired RunLoop.h 124 0xb633dc34 396951 3 92036 commit-queue 2011-05-02 22:02:51 -0700 Comment on attachment 92036 Patch. Clearing flags on attachment: 92036 Committed r85584: <http://trac.webkit.org/changeset/85584> 396952 4 commit-queue 2011-05-02 22:02:55 -0700 All reviewed patches have been landed. Closing bug. 92036 2011-05-02 18:59:19 -0700 2011-05-02 22:02:51 -0700 Patch. 60003.patch text/plain 1332 yael SW5kZXg6IFNvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi S2l0Mi9DaGFuZ2VMb2cJKHJldmlzaW9uIDg1NTczKQorKysgU291cmNlL1dlYktpdDIvQ2hhbmdl TG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMTYgQEAKKzIwMTEtMDUtMDIgIFlhZWwgQWhh cm9uICA8eWFlbC5haGFyb25Abm9raWEuY29tPgorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9E WSAoT09QUyEpLgorCisgICAgICAgIFtRdF0gV2hpdGUgc2NyZWVuIGRpc3BsYXlzIHdoZW4gdXNp bmcgTWluaUJyb3dzZXIgd2l0aCBEcmF3aW5nQXJlYUltcGwKKyAgICAgICAgaHR0cHM6Ly9idWdz LndlYmtpdC5vcmcvc2hvd19idWcuY2dpP2lkPTYwMDAzCisKKyAgICAgICAgV2hlbiB1c2luZyBE cmF3aW5nQXJlYUltcGwsIHdlIG5lZWQgdG8gcHJvcGVybHkgcGFzcyB0aGUgdmlld1NpemUgdG8g dGhlIFdlYlBhZ2UuCisgICAgICAgIE90aGVyd2lzZSwgdGhlIGRpcnR5IHJlY3Qgd2lsbCBhbHdh eXMgYmUgZW1wdHkgYW5kIHdlIHdpbGwgbm90IGRyYXcuCisKKyAgICAgICAgKiBVSVByb2Nlc3Mv QVBJL3F0L3F3a3BhZ2UuY3BwOgorICAgICAgICAoUVdLUGFnZVByaXZhdGU6OnZpZXdTaXplKToK KwogMjAxMS0wNS0wMiAgQW5kZXJzIENhcmxzc29uICA8YW5kZXJzY2FAYXBwbGUuY29tPgogCiAg ICAgICAgIFJldmlld2VkIGJ5IFNhbSBXZWluaWcuCkluZGV4OiBTb3VyY2UvV2ViS2l0Mi9VSVBy b2Nlc3MvQVBJL3F0L3F3a3BhZ2UuY3BwCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJLaXQyL1VJ UHJvY2Vzcy9BUEkvcXQvcXdrcGFnZS5jcHAJKHJldmlzaW9uIDg1MjQ1KQorKysgU291cmNlL1dl YktpdDIvVUlQcm9jZXNzL0FQSS9xdC9xd2twYWdlLmNwcAkod29ya2luZyBjb3B5KQpAQCAtMTU5 LDggKzE1OSw3IEBAIHZvaWQgUVdLUGFnZVByaXZhdGU6OnNjcm9sbFZpZXcoY29uc3QgV2UKIAog V2ViQ29yZTo6SW50U2l6ZSBRV0tQYWdlUHJpdmF0ZTo6dmlld1NpemUoKQogewotICAgIC8vIEZJ WE1FOiBJbXBsZW1lbnQuCi0gICAgcmV0dXJuIFdlYkNvcmU6OkludFNpemUoKTsKKyAgICByZXR1 cm4gdmlldyA/IFdlYkNvcmU6OkludFNpemUodmlldy0+Ym91bmRpbmdSZWN0KCkuc2l6ZSgpLnRv U2l6ZSgpKSA6IFdlYkNvcmU6OkludFNpemUoKTsKIH0KIAogYm9vbCBRV0tQYWdlUHJpdmF0ZTo6 aXNWaWV3V2luZG93QWN0aXZlKCkK