224939 2021-04-22 11:50:12 -0700 NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() sometimes launches the GPUProcess on page close 2021-04-22 15:44:51 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cdumez cdumez eric.carlson ews-watchlist ggaren glenn jer.noble peng.liu6 philipj sergio simon.fraser webkit-bug-importer oldest_to_newest 1753238 0 cdumez 2021-04-22 11:50:12 -0700 NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() sometimes launches the GPUProcess on page close: 1 0x103940d00 WebKit::WebProcess::ensureGPUProcessConnection() 2 0x1039e1acc WebKit::WebMediaStrategy::createNowPlayingManager() const::NowPlayingInfoForGPUManager::clearNowPlayingInfoPrivate() 3 0x10f5af78c WebCore::NowPlayingManager::removeClient(WebCore::NowPlayingManager::Client&) 4 0x10e75b878 WebCore::MediaSessionManagerCocoa::removeSession(WebCore::PlatformMediaSession&) 5 0x10f5e0130 WebCore::PlatformMediaSession::stopSession() 6 0x10f14ab24 WebCore::HTMLMediaElement::stop() 7 0x10ef9fe60 WTF::Detail::CallableWrapper<WebCore::ScriptExecutionContext::stopActiveDOMObjects()::$_3, WebCore::ScriptExecutionContext::ShouldContinue, WebCore::ActiveDOMObject&>::call(WebCore::ActiveDOMObject&) 8 0x10ef9afc0 WebCore::ScriptExecutionContext::forEachActiveDOMObject(WTF::Function<WebCore::ScriptExecutionContext::ShouldContinue (WebCore::ActiveDOMObject&)> const&) const 9 0x10ef9b220 WebCore::ScriptExecutionContext::stopActiveDOMObjects() 10 0x10eee7194 WebCore::Document::stopActiveDOMObjects() 11 0x10eee7020 WebCore::Document::commonTeardown() 12 0x10eeeed08 WebCore::Document::willBeRemovedFromFrame() 13 0x10f4e8254 WebCore::Frame::setView(WTF::RefPtr<WebCore::FrameView, WTF::RawPtrTraits<WebCore::FrameView>, WTF::DefaultRefDerefTraits<WebCore::FrameView> >&&) 14 0x10f41b504 WebCore::FrameLoader::detachFromParent() 15 0x103ae12c4 WebKit::WebPage::close() 1753240 1 426833 cdumez 2021-04-22 11:52:52 -0700 Created attachment 426833 Patch 1753299 2 ews-feeder 2021-04-22 14:19:46 -0700 Committed r276461 (236921@main): <https://commits.webkit.org/236921@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 426833. 1753326 3 webkit-bug-importer 2021-04-22 15:44:51 -0700 <rdar://problem/77042048> 426833 2021-04-22 11:52:52 -0700 2021-04-22 14:19:48 -0700 Patch bug-224939-20210422115251.patch text/plain 2087 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjc2NDQ4CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IDkyYTY0OGZhNjA4YjY1YmE0 ZGQxZDMzZGE2NDM3OGM4ZWNhZjhmZTMuLjM1NzU2YzZkM2I5YzhkNmQxZDAxNDMxNzg1ZTA2NTRm NjdiMmY4YWQgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMjEtMDQtMjIgIENocmlzIER1 bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KKworICAgICAgICBOb3dQbGF5aW5nSW5mb0ZvckdQVU1h bmFnZXI6OmNsZWFyTm93UGxheWluZ0luZm9Qcml2YXRlKCkgc29tZXRpbWVzIGxhdW5jaGVzIHRo ZSBHUFVQcm9jZXNzIG9uIHBhZ2UgY2xvc2UKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5v cmcvc2hvd19idWcuY2dpP2lkPTIyNDkzOQorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAo T09QUyEpLgorCisgICAgICAgIE1ha2Ugc3VyZSBOb3dQbGF5aW5nSW5mb0ZvckdQVU1hbmFnZXI6 OmNsZWFyTm93UGxheWluZ0luZm9Qcml2YXRlKCkgbmV2ZXIgbGF1bmNoZXMgdGhlIEdQVVByb2Nl c3MuIFRoZSBHUFUKKyAgICAgICAgcHJvY2VzcyBhbHJlYWR5IHRha2VzIGNhcmUgb2YgY2xlYXJp bmcgbm93IHBsYXlpbmcgaW5mbyBvbiBleGl0LgorCisgICAgICAgICogV2ViUHJvY2Vzcy9HUFUv bWVkaWEvV2ViTWVkaWFTdHJhdGVneS5jcHA6CisgICAgICAgIChXZWJLaXQ6OldlYk1lZGlhU3Ry YXRlZ3k6OmNyZWF0ZU5vd1BsYXlpbmdNYW5hZ2VyIGNvbnN0KToKKwogMjAyMS0wNC0yMiAgTWFy dGluIFJvYmluc29uICA8bXJvYmluc29uQHdlYmtpdC5vcmc+CiAKICAgICAgICAgW0dUS10gVHVy biBvbiBlZGl0YWJsZSA8aW5wdXQgdHlwZT1kYXRlPiBhbmQgPGlucHV0IHR5cGU9dGltZT4gZmll bGRzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nlc3MvR1BVL21lZGlhL1dlYk1l ZGlhU3RyYXRlZ3kuY3BwIGIvU291cmNlL1dlYktpdC9XZWJQcm9jZXNzL0dQVS9tZWRpYS9XZWJN ZWRpYVN0cmF0ZWd5LmNwcAppbmRleCBiYWQzZGU3ZmM0NTkyMzU1OTFhN2ZlMjQ0OGUzZGNiMmVh ODEwOTA0Li41ZDAyMDAwM2RkMjVkOGE5ODRjZjMxMWM3OTJiYTI1YzRiZmVhODQxIDEwMDY0NAot LS0gYS9Tb3VyY2UvV2ViS2l0L1dlYlByb2Nlc3MvR1BVL21lZGlhL1dlYk1lZGlhU3RyYXRlZ3ku Y3BwCisrKyBiL1NvdXJjZS9XZWJLaXQvV2ViUHJvY2Vzcy9HUFUvbWVkaWEvV2ViTWVkaWFTdHJh dGVneS5jcHAKQEAgLTYzLDggKzYzLDggQEAgc3RkOjp1bmlxdWVfcHRyPFdlYkNvcmU6Ok5vd1Bs YXlpbmdNYW5hZ2VyPiBXZWJNZWRpYVN0cmF0ZWd5OjpjcmVhdGVOb3dQbGF5aW5nTWEKICAgICAg ICAgY2xhc3MgTm93UGxheWluZ0luZm9Gb3JHUFVNYW5hZ2VyIDogcHVibGljIFdlYkNvcmU6Ok5v d1BsYXlpbmdNYW5hZ2VyIHsKICAgICAgICAgICAgIHZvaWQgY2xlYXJOb3dQbGF5aW5nSW5mb1By aXZhdGUoKSBmaW5hbAogICAgICAgICAgICAgewotICAgICAgICAgICAgICAgIGF1dG8mIGNvbm5l Y3Rpb24gPSBXZWJQcm9jZXNzOjpzaW5nbGV0b24oKS5lbnN1cmVHUFVQcm9jZXNzQ29ubmVjdGlv bigpLmNvbm5lY3Rpb24oKTsKLSAgICAgICAgICAgICAgICBjb25uZWN0aW9uLnNlbmQoTWVzc2Fn ZXM6OkdQVUNvbm5lY3Rpb25Ub1dlYlByb2Nlc3M6OkNsZWFyTm93UGxheWluZ0luZm8geyB9LCAw KTsKKyAgICAgICAgICAgICAgICBpZiAoYXV0byogY29ubmVjdGlvbiA9IFdlYlByb2Nlc3M6OnNp bmdsZXRvbigpLmV4aXN0aW5nR1BVUHJvY2Vzc0Nvbm5lY3Rpb24oKSkKKyAgICAgICAgICAgICAg ICAgICAgY29ubmVjdGlvbi0+Y29ubmVjdGlvbigpLnNlbmQoTWVzc2FnZXM6OkdQVUNvbm5lY3Rp b25Ub1dlYlByb2Nlc3M6OkNsZWFyTm93UGxheWluZ0luZm8geyB9LCAwKTsKICAgICAgICAgICAg IH0KIAogICAgICAgICAgICAgdm9pZCBzZXROb3dQbGF5aW5nSW5mb1ByaXZhdGUoY29uc3QgTm93 UGxheWluZ0luZm8mIG5vd1BsYXlpbmdJbmZvKSBmaW5hbAo=