135275 2014-07-24 18:04:39 -0700 Sometimes WKWebView is blank after resuming the app, until you scroll 2014-07-24 18:12:01 -0700 1 1 1 Unclassified WebKit WebKit2 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 thorton thorton benjamin simon.fraser oldest_to_newest 1024714 0 thorton 2014-07-24 18:04:39 -0700 If the UI process is waiting for a didUpdateViewState, we need to *always* for sure get a reply from the Web Process, so dispatchViewStateChange should *always* send SetViewState even if nothing changed (so that we get the reply). <rdar://problem/17803170> 1024717 1 235483 thorton 2014-07-24 18:07:26 -0700 Created attachment 235483 patch 1024718 2 235483 benjamin 2014-07-24 18:09:58 -0700 Comment on attachment 235483 patch Hum, did you perf test this? 1024721 3 thorton 2014-07-24 18:12:01 -0700 http://trac.webkit.org/changeset/171570 235483 2014-07-24 18:07:26 -0700 2014-07-24 18:09:57 -0700 patch reply.diff text/plain 1625 thorton ZGlmZiAtLWdpdCBhL1NvdXJjZS9XZWJLaXQyL0NoYW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQyL0No YW5nZUxvZwppbmRleCAxMDI4NjM1Li4xNTFlZjE3IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViS2l0 Mi9DaGFuZ2VMb2cKKysrIGIvU291cmNlL1dlYktpdDIvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTcg QEAKKzIwMTQtMDctMjQgIFRpbSBIb3J0b24gIDx0aW1vdGh5X2hvcnRvbkBhcHBsZS5jb20+CisK KyAgICAgICAgU29tZXRpbWVzIFdLV2ViVmlldyBpcyBibGFuayBhZnRlciByZXN1bWluZyB0aGUg YXBwLCB1bnRpbCB5b3Ugc2Nyb2xsCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3No b3dfYnVnLmNnaT9pZD0xMzUyNzUKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzE3ODAzMTcwPgor CisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgICogVUlQcm9j ZXNzL1dlYlBhZ2VQcm94eS5jcHA6CisgICAgICAgIChXZWJLaXQ6OldlYlBhZ2VQcm94eTo6ZGlz cGF0Y2hWaWV3U3RhdGVDaGFuZ2UpOgorICAgICAgICBJZiB0aGUgVUkgcHJvY2VzcyBpcyB3YWl0 aW5nIGZvciBhIGRpZFVwZGF0ZVZpZXdTdGF0ZSwgd2UgbmVlZCB0byAqYWx3YXlzKgorICAgICAg ICBnZXQgYSByZXBseSBmcm9tIHRoZSBXZWIgUHJvY2Vzcywgc28gZGlzcGF0Y2hWaWV3U3RhdGVD aGFuZ2Ugc2hvdWxkICphbHdheXMqCisgICAgICAgIHNlbmQgU2V0Vmlld1N0YXRlIGV2ZW4gaWYg bm90aGluZyBjaGFuZ2VkIChzbyB0aGF0IHdlIGdldCB0aGUgcmVwbHkpLgorCiAyMDE0LTA3LTI0 ICBPbGl2ZXIgSHVudCAgPG9saXZlckBhcHBsZS5jb20+CiAKICAgICAgICAgTmVlZCB0byBleHBs aWNpdGx5IHN1cHBvcnQgbG9jYXRpb24gc2VydmljZXMgaW4gd2ViY29udGVudCBwcm9maWxlCmRp ZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0Mi9VSVByb2Nlc3MvV2ViUGFnZVByb3h5LmNwcCBiL1Nv dXJjZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3BwCmluZGV4IGI1YWYzODUuLjgx YjNhMzkgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHku Y3BwCisrKyBiL1NvdXJjZS9XZWJLaXQyL1VJUHJvY2Vzcy9XZWJQYWdlUHJveHkuY3BwCkBAIC0x MTg4LDcgKzExODgsNyBAQCB2b2lkIFdlYlBhZ2VQcm94eTo6ZGlzcGF0Y2hWaWV3U3RhdGVDaGFu Z2UoKQogICAgIGlmIChtX3ZpZXdXYXNFdmVySW5XaW5kb3cgJiYgKGNoYW5nZWQgJiBWaWV3U3Rh dGU6OklzSW5XaW5kb3cpICYmIGlzSW5XaW5kb3coKSkKICAgICAgICAgbV92aWV3U3RhdGVDaGFu Z2VXYW50c1JlcGx5ID0gdHJ1ZTsKIAotICAgIGlmIChjaGFuZ2VkKQorICAgIGlmIChjaGFuZ2Vk IHx8IG1fdmlld1N0YXRlQ2hhbmdlV2FudHNSZXBseSkKICAgICAgICAgbV9wcm9jZXNzLT5zZW5k KE1lc3NhZ2VzOjpXZWJQYWdlOjpTZXRWaWV3U3RhdGUobV92aWV3U3RhdGUsIG1fdmlld1N0YXRl Q2hhbmdlV2FudHNSZXBseSksIG1fcGFnZUlEKTsKIAogICAgIC8vIFRoaXMgbXVzdCBoYXBwZW4g YWZ0ZXIgdGhlIFNldFZpZXdTdGF0ZSBtZXNzYWdlIGlzIHNlbnQsIHRvIGVuc3VyZSB0aGUgcGFn ZSB2aXNpYmlsaXR5IGV2ZW50IGNhbiBmaXJlLgo=