199491 2019-07-03 20:34:33 -0700 Crash in WebDragClient::startDrag because GraphicsContext is nullptr 2019-07-03 20:39:50 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 rniwa rniwa simon.fraser thorton wenson_hsieh oldest_to_newest 1550175 0 rniwa 2019-07-03 20:34:33 -0700 Crash in WebDragClient::startDrag because GraphicsContext is nullptr 1550176 1 373452 rniwa 2019-07-03 20:35:21 -0700 Created attachment 373452 Adds a null check 1550177 2 rniwa 2019-07-03 20:35:44 -0700 <rdar://problem/49416370> 1550178 3 rniwa 2019-07-03 20:39:50 -0700 Committed r247134: <https://trac.webkit.org/changeset/247134> 373452 2019-07-03 20:35:21 -0700 2019-07-03 20:36:29 -0700 Adds a null check bug-199491-20190703203520.patch text/plain 1402 rniwa SW5kZXg6IFNvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJL aXQvQ2hhbmdlTG9nCShyZXZpc2lvbiAyNDcxMzMpCisrKyBTb3VyY2UvV2ViS2l0L0NoYW5nZUxv Zwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE3IEBACisyMDE5LTA3LTAzICBSeW9zdWtlIE5p d2EgIDxybml3YUB3ZWJraXQub3JnPgorCisgICAgICAgIENyYXNoIGluIFdlYkRyYWdDbGllbnQ6 OnN0YXJ0RHJhZyBiZWNhdXNlIEdyYXBoaWNzQ29udGV4dCBpcyBudWxscHRyCisgICAgICAgIGh0 dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xOTk0OTEKKworICAgICAgICBS ZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBBZGRlZCBhIG51bGxwdHIgY2hl Y2suCisKKyAgICAgICAgVW5mb3J0dW5hdGVseSBubyBuZXcgdGVzdHMgc2luY2Ugd2UgZG9uJ3Qg aGF2ZSBhIHJlcHJvZHVjaWJsZSB0ZXN0IGNhc2UuCisKKyAgICAgICAgKiBXZWJQcm9jZXNzL1dl YkNvcmVTdXBwb3J0L21hYy9XZWJEcmFnQ2xpZW50TWFjLm1tOgorICAgICAgICAoV2ViS2l0Ojpj b252ZXJ0SW1hZ2VUb0JpdG1hcCk6CisKIDIwMTktMDctMDMgIFRpbSBIb3J0b24gIDx0aW1vdGh5 X2hvcnRvbkBhcHBsZS5jb20+CiAKICAgICAgICAgRGF0YSBEZXRlY3RvcnMgYXJlIG5vdCB3b3Jr aW5nIGZvciBjb250ZXh0IG1lbnVzIGluIGNsaWVudHMgdGhhdCB1c2UgdGhlIGxlZ2FjeSBwcmV2 aWV3IEFQSQpJbmRleDogU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1dlYkNvcmVTdXBwb3J0L21h Yy9XZWJEcmFnQ2xpZW50TWFjLm1tCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJLaXQvV2ViUHJv Y2Vzcy9XZWJDb3JlU3VwcG9ydC9tYWMvV2ViRHJhZ0NsaWVudE1hYy5tbQkocmV2aXNpb24gMjQ3 MTMyKQorKysgU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL1dlYkNvcmVTdXBwb3J0L21hYy9XZWJE cmFnQ2xpZW50TWFjLm1tCSh3b3JraW5nIGNvcHkpCkBAIC02OSw2ICs2OSw4IEBAIHN0YXRpYyBS ZWZQdHI8U2hhcmVhYmxlQml0bWFwPiBjb252ZXJ0SW0KICAgICAgICAgcmV0dXJuIG51bGxwdHI7 CiAKICAgICBhdXRvIGdyYXBoaWNzQ29udGV4dCA9IGJpdG1hcC0+Y3JlYXRlR3JhcGhpY3NDb250 ZXh0KCk7CisgICAgaWYgKCFncmFwaGljc0NvbnRleHQpCisgICAgICAgIHJldHVybiBudWxscHRy OwogCiAgICAgUmV0YWluUHRyPE5TR3JhcGhpY3NDb250ZXh0PiBzYXZlZENvbnRleHQgPSBbTlNH cmFwaGljc0NvbnRleHQgY3VycmVudENvbnRleHRdOwogCg==