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Josh merge3 #14

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Josh merge3 #14

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ekr
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@ekr ekr commented Mar 8, 2014

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@ekr ekr closed this Mar 8, 2014
rainemak pushed a commit to rainemak/gecko-dev-mirror that referenced this pull request May 12, 2014
Initialize content listeners with frame metrics as soon as they are known
martinthomson pushed a commit to martinthomson/gecko-dev that referenced this pull request Sep 17, 2014
walac pushed a commit to walac/gecko-dev that referenced this pull request Nov 6, 2014
weilonge added a commit to weilonge/gecko-dev that referenced this pull request Nov 10, 2015
Fix data type of Sample js when retrieving data. Improve hash function of generating key.
moz-v2v-gh pushed a commit that referenced this pull request Jul 9, 2017
Due to android/ndk#133 (comment) and bug 1163171 comment #14, we should use -Oz instead of -Os on Android/clang

MozReview-Commit-ID: 1T6fI87sa33

--HG--
extra : rebase_source : 84f912c59ecdabef9e606f89f72f00eb158846d5
JerryShih pushed a commit to JerryShih/gecko-dev that referenced this pull request Jul 10, 2017
Due to android/ndk#133 (comment) and bug 1163171 comment mozilla#14, we should use -Oz instead of -Os on Android/clang

MozReview-Commit-ID: 1T6fI87sa33
Manishearth pushed a commit to Manishearth/gecko-dev that referenced this pull request Jul 10, 2017
Due to android/ndk#133 (comment) and bug 1163171 comment mozilla#14, we should use -Oz instead of -Os on Android/clang

MozReview-Commit-ID: 1T6fI87sa33
aethanyc pushed a commit to aethanyc/gecko-dev that referenced this pull request Jul 11, 2017
Due to android/ndk#133 (comment) and bug 1163171 comment mozilla#14, we should use -Oz instead of -Os on Android/clang

MozReview-Commit-ID: 1T6fI87sa33
kuoe0 pushed a commit to kuoe0/gecko-dev that referenced this pull request Jul 12, 2017
Due to android/ndk#133 (comment) and bug 1163171 comment mozilla#14, we should use -Oz instead of -Os on Android/clang

MozReview-Commit-ID: 1T6fI87sa33
moz-v2v-gh pushed a commit that referenced this pull request Sep 3, 2017
Derive Debug trait for WebElement and FrameId

Source-Repo: https://github.com/mozilla/webdriver-rust
Source-Revision: 8300b62283f87b0dfd0158fff4c8bb60d0b8c193

--HG--
extra : subtree_source : http%3A//tristan.corp.lon2.mozilla.com%3A8000
extra : subtree_revision : 8f60e3c9f9ef8bb1f44257cfd84749df16397841
aethanyc pushed a commit to aethanyc/gecko-dev that referenced this pull request Sep 4, 2017
Derive Debug trait for WebElement and FrameId

Source-Repo: https://github.com/mozilla/webdriver-rust
Source-Revision: 8300b62283f87b0dfd0158fff4c8bb60d0b8c193
daoshengmu pushed a commit to daoshengmu/gecko-dev that referenced this pull request Sep 8, 2017
Derive Debug trait for WebElement and FrameId

Source-Repo: https://github.com/mozilla/webdriver-rust
Source-Revision: 8300b62283f87b0dfd0158fff4c8bb60d0b8c193
moz-v2v-gh pushed a commit that referenced this pull request Dec 4, 2017
Also marked rule #14 as unused.

MozReview-Commit-ID: GbfHY5NKgms

--HG--
extra : rebase_source : a2bb662155302705e7702e4ef3f6108adf244a2f
JerryShih pushed a commit to JerryShih/gecko-dev that referenced this pull request Dec 5, 2017
Also marked rule mozilla#14 as unused.

MozReview-Commit-ID: GbfHY5NKgms
daoshengmu pushed a commit to daoshengmu/gecko-dev that referenced this pull request Jan 3, 2018
Also marked rule mozilla#14 as unused.

MozReview-Commit-ID: GbfHY5NKgms
lissyx pushed a commit to lissyx/gecko-dev that referenced this pull request Mar 15, 2019
moz-v2v-gh pushed a commit that referenced this pull request Apr 1, 2019
…o clean up Object.prototype, a=testonly

Automatic update from web-platform-tests
IndexedDB: Fix WPT bindings-inject-key to clean up Object.prototype

chromedriver doesn't allow changing Object.prototype to add enumerable
properties, but this test requires setting some values on
Object.prototype.  When Object.prototype.a is set to:

  {b: {c: 'on proto'}}

chromedriver fails with:

    JavascriptErrorException: javascript error (500): Maximum call stack size exceeded
      (Session info: chrome=72.0.3626.121)

    Remote-end stacktrace:

    #0 0x563ff3a32a59 <unknown>
    #1 0x563ff39cb7f3 <unknown>
    #2 0x563ff38fcd7c <unknown>
    #3 0x563ff38ff78c <unknown>
    #4 0x563ff38ff5f7 <unknown>
    #5 0x563ff38ffbe7 <unknown>
    #6 0x563ff38fff1b <unknown>
    #7 0x563ff38a3f7a <unknown>
    #8 0x563ff3899bf2 <unknown>
    #9 0x563ff38a37b7 <unknown>
    #10 0x563ff3899ac3 <unknown>
    #11 0x563ff38782d2 <unknown>
    #12 0x563ff3879112 <unknown>
    #13 0x563ff39fe865 <unknown>
    #14 0x563ff39ff32b <unknown>
    #15 0x563ff39ff70c <unknown>
    #16 0x563ff39d940a <unknown>
    #17 0x563ff39ff997 <unknown>
    #18 0x563ff39e9947 <unknown>
    #19 0x563ff3a1a800 <unknown>
    #20 0x563ff3a3c8be <unknown>
    #21 0x7f3bf4545494 start_thread
    #22 0x7f3bf2d58a8f clone

    Ran 1 tests finished in 2.0 seconds.
      • 0 ran as expected. 0 tests skipped.
      • 1 tests had errors unexpectedly

Work around this problem by cleaning up the test environment so
Object.prototype no longer has the override by the time chromedriver
tries to inspect the test result.

While here, fix the other tests to use the t.add_cleanup() function
so they'll cleanup their test environment in case they exit in
some other way besides reaching t.done().

The underlying chromedriver issue is tracked upstream at
https://crbug.com/chromedriver/2555.

Bug: 934844
Change-Id: Id1b4ab2a908bfbc001e2a2d045eeec3ef01c24d9

--

wpt-commits: 1be74ca2738a05f6e8d98d55ba44c50e3a332554
wpt-pr: 15637
daoshengmu pushed a commit to daoshengmu/gecko-dev that referenced this pull request Apr 4, 2019
…o clean up Object.prototype, a=testonly

Automatic update from web-platform-tests
IndexedDB: Fix WPT bindings-inject-key to clean up Object.prototype

chromedriver doesn't allow changing Object.prototype to add enumerable
properties, but this test requires setting some values on
Object.prototype.  When Object.prototype.a is set to:

  {b: {c: 'on proto'}}

chromedriver fails with:

    JavascriptErrorException: javascript error (500): Maximum call stack size exceeded
      (Session info: chrome=72.0.3626.121)

    Remote-end stacktrace:

    #0 0x563ff3a32a59 <unknown>
    #1 0x563ff39cb7f3 <unknown>
    mozilla#2 0x563ff38fcd7c <unknown>
    mozilla#3 0x563ff38ff78c <unknown>
    mozilla#4 0x563ff38ff5f7 <unknown>
    mozilla#5 0x563ff38ffbe7 <unknown>
    mozilla#6 0x563ff38fff1b <unknown>
    mozilla#7 0x563ff38a3f7a <unknown>
    mozilla#8 0x563ff3899bf2 <unknown>
    mozilla#9 0x563ff38a37b7 <unknown>
    mozilla#10 0x563ff3899ac3 <unknown>
    mozilla#11 0x563ff38782d2 <unknown>
    mozilla#12 0x563ff3879112 <unknown>
    mozilla#13 0x563ff39fe865 <unknown>
    mozilla#14 0x563ff39ff32b <unknown>
    mozilla#15 0x563ff39ff70c <unknown>
    mozilla#16 0x563ff39d940a <unknown>
    mozilla#17 0x563ff39ff997 <unknown>
    mozilla#18 0x563ff39e9947 <unknown>
    mozilla#19 0x563ff3a1a800 <unknown>
    mozilla#20 0x563ff3a3c8be <unknown>
    mozilla#21 0x7f3bf4545494 start_thread
    mozilla#22 0x7f3bf2d58a8f clone

    Ran 1 tests finished in 2.0 seconds.
      • 0 ran as expected. 0 tests skipped.
      • 1 tests had errors unexpectedly

Work around this problem by cleaning up the test environment so
Object.prototype no longer has the override by the time chromedriver
tries to inspect the test result.

While here, fix the other tests to use the t.add_cleanup() function
so they'll cleanup their test environment in case they exit in
some other way besides reaching t.done().

The underlying chromedriver issue is tracked upstream at
https://crbug.com/chromedriver/2555.

Bug: 934844
Change-Id: Id1b4ab2a908bfbc001e2a2d045eeec3ef01c24d9

--

wpt-commits: 1be74ca2738a05f6e8d98d55ba44c50e3a332554
wpt-pr: 15637
moz-v2v-gh pushed a commit that referenced this pull request Dec 28, 2019
Pick commits:
acb90e9 - Add license for mixer crate
82e7ff9 - Move criterion crate to [dev-dependencies]
f8b7d96 - Implement a new any-to-any mixer (#23)
ae43813 - Remove the test_set_channel_layout_input (#32)
9d0a0e8 - Improve device switch tests (#14)
833a062 - Enable test_ops_stream_register_device_changed_callback (#33)

Differential Revision: https://phabricator.services.mozilla.com/D58177

--HG--
extra : moz-landing-system : lando
lissyx pushed a commit to lissyx/gecko-dev that referenced this pull request Jun 5, 2020
moz-v2v-gh pushed a commit that referenced this pull request Aug 24, 2020
StartGamepadMonitoring() can end up in AddGamepad, and acquire the lock
again on the same thread, effectively dead-locking.

This is a regression from bug 1657404. Relevant stack:

    (gdb) bt
    #0  0x00007fd19bace801 in clock_nanosleep@GLIBC_2.2.5 () at /lib64/libc.so.6
    #1  0x00007fd19bad4157 in nanosleep () at /lib64/libc.so.6
    #2  0x00007fd19bad408e in sleep () at /lib64/libc.so.6
    #3  0x00007fd195233e87 in ah_crap_handler(int) (signum=11) at /home/emilio/src/moz/gecko-4/toolkit/xre/nsSigHandlers.cpp:95
    #4  0x00007fd1952165c4 in nsProfileLock::FatalSignalHandler(int, siginfo_t*, void*) (signo=11, info=0x7fd14abb9db0, context=0x7fd14abb9c80) at /home/emilio/src/moz/gecko-4/toolkit/profile/nsProfileLock.cpp:177
    #5  0x00007fd1964973b2 in WasmTrapHandler(int, siginfo_t*, void*) (signum=11, info=<optimized out>, context=<optimized out>) at /home/emilio/src/moz/gecko-4/js/src/wasm/WasmSignalHandlers.cpp:978
    #6  0x00007fd19bf3ca90 in <signal handler called> () at /lib64/libpthread.so.0
    #7  mozilla::detail::MutexImpl::mutexLock() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/mozglue/misc/Mutex_posix.cpp:118
    #8  mozilla::detail::MutexImpl::lock() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/mozglue/misc/Mutex_posix.cpp:142
    #9  0x00007fd190cc795a in mozilla::OffTheBooksMutex::Lock() (this=0x7fd136649398) at /home/emilio/src/moz/gecko-4/xpcom/threads/BlockingResourceBase.cpp:318
    #10 0x00007fd19326e65e in mozilla::detail::BaseAutoLock<mozilla::Mutex&>::BaseAutoLock(mozilla::Mutex&) (this=<optimized out>, aLock=...) at /home/emilio/src/moz/gecko-4/obj-debug-no-sccache/dist/include/mozilla/Mutex.h:159
    #11 mozilla::dom::GamepadPlatformService::NotifyGamepadChange<mozilla::dom::GamepadAdded>(unsigned int, mozilla::dom::GamepadAdded const&) (this=0x7fd136649380, aIndex=1, aInfo=...)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:65
    #12 0x00007fd193269178 in mozilla::dom::GamepadPlatformService::AddGamepad(char const*, mozilla::dom::GamepadMappingType, mozilla::dom::GamepadHand, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int)
        (this=0x7fd136649380, aID=<optimized out>, aMapping=mozilla::dom::GamepadMappingType::_empty, aHand=mozilla::dom::GamepadHand::_empty, aNumButtons=11, aNumAxes=8, aHaptics=0, aNumLightIndicator=0, aNumTouchEvents=0)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:96
    #13 0x00007fd19326de4a in (anonymous namespace)::LinuxGamepadService::AddDevice(mozilla::udev_device*) (this=<optimized out>, dev=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:139
    #14 0x00007fd19326a156 in (anonymous namespace)::LinuxGamepadService::ScanForDevices() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:188
    #15 (anonymous namespace)::LinuxGamepadService::Startup() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:233
    #16 mozilla::dom::StartGamepadMonitoring() () at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:334
    #17 0x00007fd193269c6b in mozilla::dom::GamepadPlatformService::AddChannelParent(mozilla::dom::GamepadEventChannelParent*) (this=<optimized out>, aParent=<optimized out>)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:225
    #18 0x00007fd19326d175 in mozilla::dom::GamepadEventChannelParent::Init() (this=0x7fd136e76a00) at /home/emilio/src/moz/gecko-4/dom/gamepad/ipc/GamepadEventChannelParent.cpp:50
    #19 0x00007fd1913ba3a6 in mozilla::ipc::BackgroundParentImpl::RecvPGamepadEventChannelConstructor(mozilla::dom::PGamepadEventChannelParent*) (this=0x7fd13f888000, aActor=0x0)
        at /home/emilio/src/moz/gecko-4/ipc/glue/BackgroundParentImpl.cpp:1109
    #20 0x00007fd1917c7da1 in mozilla::ipc::PBackgroundParent::OnMessageReceived(IPC::Message const&) (this=0x7fd13f888000, msg__=...) at PBackgroundParent.cpp:4967
    #21 0x00007fd1913ea71d in mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) (this=0x7fd13f8880f8, aProxy=0x7fd13ff48140, aMsg=...)

Differential Revision: https://phabricator.services.mozilla.com/D87967
moz-v2v-gh pushed a commit that referenced this pull request Aug 25, 2020
… a=RyanVM

StartGamepadMonitoring() can end up in AddGamepad, and acquire the lock
again on the same thread, effectively dead-locking.

This is a regression from bug 1657404. Relevant stack:

    (gdb) bt
    #0  0x00007fd19bace801 in clock_nanosleep@GLIBC_2.2.5 () at /lib64/libc.so.6
    #1  0x00007fd19bad4157 in nanosleep () at /lib64/libc.so.6
    #2  0x00007fd19bad408e in sleep () at /lib64/libc.so.6
    #3  0x00007fd195233e87 in ah_crap_handler(int) (signum=11) at /home/emilio/src/moz/gecko-4/toolkit/xre/nsSigHandlers.cpp:95
    #4  0x00007fd1952165c4 in nsProfileLock::FatalSignalHandler(int, siginfo_t*, void*) (signo=11, info=0x7fd14abb9db0, context=0x7fd14abb9c80) at /home/emilio/src/moz/gecko-4/toolkit/profile/nsProfileLock.cpp:177
    #5  0x00007fd1964973b2 in WasmTrapHandler(int, siginfo_t*, void*) (signum=11, info=<optimized out>, context=<optimized out>) at /home/emilio/src/moz/gecko-4/js/src/wasm/WasmSignalHandlers.cpp:978
    #6  0x00007fd19bf3ca90 in <signal handler called> () at /lib64/libpthread.so.0
    #7  mozilla::detail::MutexImpl::mutexLock() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/mozglue/misc/Mutex_posix.cpp:118
    #8  mozilla::detail::MutexImpl::lock() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/mozglue/misc/Mutex_posix.cpp:142
    #9  0x00007fd190cc795a in mozilla::OffTheBooksMutex::Lock() (this=0x7fd136649398) at /home/emilio/src/moz/gecko-4/xpcom/threads/BlockingResourceBase.cpp:318
    #10 0x00007fd19326e65e in mozilla::detail::BaseAutoLock<mozilla::Mutex&>::BaseAutoLock(mozilla::Mutex&) (this=<optimized out>, aLock=...) at /home/emilio/src/moz/gecko-4/obj-debug-no-sccache/dist/include/mozilla/Mutex.h:159
    #11 mozilla::dom::GamepadPlatformService::NotifyGamepadChange<mozilla::dom::GamepadAdded>(unsigned int, mozilla::dom::GamepadAdded const&) (this=0x7fd136649380, aIndex=1, aInfo=...)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:65
    #12 0x00007fd193269178 in mozilla::dom::GamepadPlatformService::AddGamepad(char const*, mozilla::dom::GamepadMappingType, mozilla::dom::GamepadHand, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int)
        (this=0x7fd136649380, aID=<optimized out>, aMapping=mozilla::dom::GamepadMappingType::_empty, aHand=mozilla::dom::GamepadHand::_empty, aNumButtons=11, aNumAxes=8, aHaptics=0, aNumLightIndicator=0, aNumTouchEvents=0)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:96
    #13 0x00007fd19326de4a in (anonymous namespace)::LinuxGamepadService::AddDevice(mozilla::udev_device*) (this=<optimized out>, dev=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:139
    #14 0x00007fd19326a156 in (anonymous namespace)::LinuxGamepadService::ScanForDevices() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:188
    #15 (anonymous namespace)::LinuxGamepadService::Startup() (this=<optimized out>) at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:233
    #16 mozilla::dom::StartGamepadMonitoring() () at /home/emilio/src/moz/gecko-4/dom/gamepad/linux/LinuxGamepad.cpp:334
    #17 0x00007fd193269c6b in mozilla::dom::GamepadPlatformService::AddChannelParent(mozilla::dom::GamepadEventChannelParent*) (this=<optimized out>, aParent=<optimized out>)
        at /home/emilio/src/moz/gecko-4/dom/gamepad/GamepadPlatformService.cpp:225
    #18 0x00007fd19326d175 in mozilla::dom::GamepadEventChannelParent::Init() (this=0x7fd136e76a00) at /home/emilio/src/moz/gecko-4/dom/gamepad/ipc/GamepadEventChannelParent.cpp:50
    #19 0x00007fd1913ba3a6 in mozilla::ipc::BackgroundParentImpl::RecvPGamepadEventChannelConstructor(mozilla::dom::PGamepadEventChannelParent*) (this=0x7fd13f888000, aActor=0x0)
        at /home/emilio/src/moz/gecko-4/ipc/glue/BackgroundParentImpl.cpp:1109
    #20 0x00007fd1917c7da1 in mozilla::ipc::PBackgroundParent::OnMessageReceived(IPC::Message const&) (this=0x7fd13f888000, msg__=...) at PBackgroundParent.cpp:4967
    #21 0x00007fd1913ea71d in mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) (this=0x7fd13f8880f8, aProxy=0x7fd13ff48140, aMsg=...)

Differential Revision: https://phabricator.services.mozilla.com/D87967
moz-v2v-gh pushed a commit that referenced this pull request Sep 11, 2020
The test fixes all fell into the follow categories:

A) The test uses requestAnimationFrame to wait one frame and expects scrolling to be complete. With the desktop zooming scrollbars in order for the scrolling to show up on the main thread we need to send the scroll request to the compositor and then hear back from it via an apz repaint request (apz callback helper). Waiting on requestAnimationFrame will complete the first part, but not necessarily the second part. The fix is to wait for a scroll event.

B) Switching tests to wait for scroll events exposes another problem: the test can do things that cause a scroll in order to setup the test (and that may not be obvious that it causes a scroll) before actually proceeding to do the test and do something that causes a scroll and then checks for the scroll change of the second thing. Waiting for a requestAnimationFrame would include both those scrolls without desktop zooming scrollbars, but if we wait for a scroll event we will get the scroll event for the first thing which we are not interested in. So we need to make sure scroll events are cleared out before waiting for any scroll events. We do this by waiting two requestAnimationFrame's and waiting for apz to be flushed. We also use this when a test does something and it wants to test that scrolling is not performed.

The main thing that causes scrolling that may not be obvious: calling node.focus(). With stacks like:

from test_scroll_per_page.html

```
#01: mozilla::ScrollFrameHelper::CompleteAsyncScroll(nsRect const&, mozilla::ScrollOrigin) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x47d6cc0]
#2: mozilla::ScrollFrameHelper::ScrollToWithOrigin(nsPoint, mozilla::ScrollMode, mozilla::ScrollOrigin, nsRect const*, nsIScrollbarMediator::ScrollSnapMode) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x47d7732]
#3: mozilla::layout::ScrollAnchorContainer::ApplyAdjustments() [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4742913]
#4: mozilla::PresShell::FlushPendingScrollAnchorAdjustments() [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4650069]
#5: mozilla::PresShell::ProcessReflowCommands(bool) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x465742b]
#6: mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4656af8]
#7: mozilla::dom::Document::FlushPendingNotifications(mozilla::ChangesToFlush) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1a87d3c]
#8: mozilla::PresShell::ScrollContentIntoView(nsIContent*, mozilla::ScrollAxis, mozilla::ScrollAxis, mozilla::ScrollFlags) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4652b96]
#9: nsFocusManager::ScrollIntoView(mozilla::PresShell*, nsIContent*, unsigned int) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1bedd1c]
#10: nsFocusManager::Focus(nsPIDOMWindowOuter*, mozilla::dom::Element*, unsigned int, bool, bool, bool, bool, bool, nsIContent*) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be6be0]
#11: nsFocusManager::SetFocusInner(mozilla::dom::Element*, int, bool, bool) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be212f]
#12: nsFocusManager::SetFocus(mozilla::dom::Element*, unsigned int) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be32ba]
#13: mozilla::dom::Element::Focus(mozilla::dom::FocusOptions const&, mozilla::dom::CallerType, mozilla::ErrorResult&) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1aaf283]
#14: mozilla::dom::HTMLElement_Binding::focus(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x2d65f3b]
```

from editor/libeditor/tests/test_bug549262.html

```
#01: mozilla::ScrollFrameHelper::CompleteAsyncScroll(nsRect const&, mozilla::ScrollOrigin) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x47d6cc0]
#2: mozilla::ScrollFrameHelper::ScrollToWithOrigin(nsPoint, mozilla::ScrollMode, mozilla::ScrollOrigin, nsRect const*, nsIScrollbarMediator::ScrollSnapMode) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x47d7732]
#3: mozilla::PresShell::ScrollFrameRectIntoView(nsIFrame*, nsRect const&, mozilla::ScrollAxis, mozilla::ScrollAxis, mozilla::ScrollFlags) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x46541bc]
#4: mozilla::PresShell::DoScrollContentIntoView() [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4653776]
#5: mozilla::PresShell::DoFlushPendingNotifications(mozilla::ChangesToFlush) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4656b11]
#6: mozilla::dom::Document::FlushPendingNotifications(mozilla::ChangesToFlush) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1a87d3c]
#7: mozilla::PresShell::ScrollContentIntoView(nsIContent*, mozilla::ScrollAxis, mozilla::ScrollAxis, mozilla::ScrollFlags) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x4652b96]
#8: nsFocusManager::ScrollIntoView(mozilla::PresShell*, nsIContent*, unsigned int) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1bedd1c]
#9: nsFocusManager::Focus(nsPIDOMWindowOuter*, mozilla::dom::Element*, unsigned int, bool, bool, bool, bool, bool, nsIContent*) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be6be0]
#10: nsFocusManager::SetFocusInner(mozilla::dom::Element*, int, bool, bool) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be212f]
#11: nsFocusManager::SetFocus(mozilla::dom::Element*, unsigned int) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1be32ba]
#12: mozilla::dom::Element::Focus(mozilla::dom::FocusOptions const&, mozilla::dom::CallerType, mozilla::ErrorResult&) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x1aaf283]
#13: mozilla::dom::HTMLElement_Binding::focus(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&) [/Users/tim/ffopt2/src/obj-x86_64-apple-darwin19.6.0/toolkit/library/build/XUL + 0x2d65f3b]
```

C) Several tests use nsIDOMWindowUtils advanceTimeAndRefresh/restoreNormalRefresh and expect scrolling to be done after a call to advanceTimeAndRefresh. This is basically A), advanceTimeAndRefresh does a refresh driver tick but doesn't allow a repaint request to come back to the main thread.

Differential Revision: https://phabricator.services.mozilla.com/D89403
moz-v2v-gh pushed a commit that referenced this pull request Dec 22, 2020
…deps, a=testonly

Automatic update from web-platform-tests
Squashed 'tools/third_party/funcsigs/' changes from db7f0afe3e..29e7a6ebb2

1b88d78a38 Release 1.0.2.
a2602c812c Fix #21: setup_requires setuptools 17.1
3b0a393c27 Release 1.0.1.
6848ca897c Fixes #18: depend on ordereddict on old Pythons
d967e51973 Version bump to 1.0.0.
9610297407 Merge pull request #17 from rbtcollins/mfield-varargs_class_method
f2c0368f2e Deal with unbound methods like foo(*args).
3306968f41 Cleanup tests:
e70929ceb2 Update README.rst
fa0f64c06a Use the ordereddict pypi package when needed
7693e97193 Add .gitignore
e7fb456d52 Merge pull request #6 from rbtcollins/github
43ee6b7b4e Fixup tox patch.
4e80d81554 Add tox.ini for tox
95ce8ebc49 README.rst: A few more tweaks
6cea81cced README.rst: Add detail to example
d131c4af91 README.rst: compatability => compatibility
82d9c949d6 Avoid easy-install in travis.
aa7288e532 Updates to fit into the new home.
32a9d3e37b Closes #14: Fix binding with self as a kwarg.

git-subtree-dir: tools/third_party/funcsigs
git-subtree-split: 29e7a6ebb21bf1c4dc9aca710d9fbfea08875849

--
Merge commit '483de5a5b4c8bf03949b95cf6f77ded784d9673e' as 'tools/third_party/funcsigs'

git subtree pull --squash --prefix=tools/third_party/funcsigs https://github.com/testing-cabal/funcsigs.git 1.0.2

--
Merge commit 'b2e86ecc07141439c6af2b0808843e1e7e94b294' as 'tools/third_party/pathlib2'

git subtree add --squash --prefix=tools/third_party/pathlib2 https://github.com/mcmtroffaes/pathlib2.git 2.3.5

--
Add pathlib2 to localpaths

--
Merge commit '4ca1339ce4115d8e6806f8e4b6220eb6e215d6ce' as 'tools/third_party/pluggy'

git subtree pull --squash --prefix=tools/third_party/pluggy https://github.com/pytest-dev/pluggy.git 0.13.1

--
Fix the path of pluggy

--
Merge commit '8c0b23feb0fb44dc09a5c4496953286846b93dbd' as 'tools/third_party/importlib_metadata'

git subtree add --squash --prefix=tools/third_party/importlib_metadata https://github.com/python/importlib_metadata.git v2.1.0

--
Add importlib_metadata to localpaths

But only on Python<=3.8 (this package became a part of stdlib since 3.8)

--
Merge commit '122a58fc25277dbce4dbb93c127aae206a3bce9d' as 'tools/third_party/packaging'

git subtree add --squash --prefix tools/third_party/packaging https://github.com/pypa/packaging.git 20.7

--
Add packaging to localpaths

--
rm tools/third_party/pytest for a clean subtree add

--
Merge commit 'cc003ad772f702c6593b430f9f41ebc1c7180422' as 'tools/third_party/pytest'

git subtree add --squash --prefix=tools/third_party/pytest https://github.com/pytest-dev/pytest.git 4.6.11

--
Pin pytest to 4.6.11 in tox.ini

--
Revert "[tools] Disable some multiprocessing tests (#24892)"

This reverts commit b2579d4e08a237fd1e38942ead6303495f3fbf07.

Fixes #24880.

--

wpt-commits: 483de5a5b4c8bf03949b95cf6f77ded784d9673e, 7371a197590f7c091725f1a10cd59d76803a730f, b4e2de6481bf60f1ced8f0cd15d036a16d33db32, 1e131cbf75c27b272423978bc7556607648e365f, bb2650ef0098cb40f670c905e1423a0a182d784d, cdcc1a21147b397392bfe9104688818548a036ed, 78ac8608268d9ad65dcc8851022f52471a3fe539, 41dd226cad2c4b7a12a4bf151c2ebe5164295a8c, 6a49e4c470d0e7a0ddf6e4e9f350d6f8223b301f, 36500575af7e635f6b6d1bc7c0da3a8d81e3338e, 3fcdf4a37d3c347c0b8bd9d18c4cf68c0042d1f3, 5d22f87fdd9419f707969619bd5ef9a8dc7a0a9e, 09436597e19c7f3fa1a5e58fefbd56ca7c5abba3, 6e0e1a0c369e4ae452eb334aa8b5078a78deb780
wpt-pr: 26704
moz-v2v-gh pushed a commit that referenced this pull request Feb 16, 2021
…=testonly

Automatic update from web-platform-tests
[TablesNG] Table fixed width wpt test

Tests width distribution of fixed width tables.
FF fails #14

This test CL is also a testcase for #1171407

Bug: 1171407
Change-Id: Idfb767925c03fe1f5f527a10bffe43cd79f464de
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2654736
Reviewed-by: David Grogan <dgrogan@chromium.org>
Commit-Queue: David Grogan <dgrogan@chromium.org>
Commit-Queue: Aleks Totic <atotic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#853385}

--

wpt-commits: 3874d89f4b58d9538a597fae89e5e3b3f16849f3
wpt-pr: 27363
moz-v2v-gh pushed a commit that referenced this pull request Jun 2, 2021
Here's what's going on (relevant browser is browser 36).

[rr 502130 274898]RestoreDocShellState(browser=36, bc=94, )
[rr 502130 274902]RemoteWebNavigation.currentURI browser=36 bc=94 http://mochi.test:8888/#1
[rr 502130 274906]BrowsingContext::LoadURI(browser=36, bc=94, about:blank)

  From a previous restore we correctly wait for:

    0 _restoreTabContent(    <Failed to get argument while inspecting stack frame>
      <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":5984:30]
        <failed to get 'this' value>
    1 _sendRestoreTabContent(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":6002:11]
        <failed to get 'this' value>
    2 restoreTabContent(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4684:9]
        <failed to get 'this' value>
    3 restoreTab(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4565:13]
        <failed to get 'this' value>
    4 restoreTabs(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    aSelectTab = "1") ["resource:///modules/sessionstore/SessionStore.jsm":4413:11]
        <failed to get 'this' value>
    5 ssi_restoreWindow(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4189:11]
        <failed to get 'this' value>
    6 _restoreWindowsFeaturesAndTabs(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4275:11]
        <failed to get 'this' value>
    7 _restoreWindowsInReversedZOrder(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4299:9]
        <failed to get 'this' value>
    8 ssi_restoreWindows/<(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4359:11]

[rr 502506 275264]BrowsingContext::LoadURI(browser=36, bc=94, about:blank)
[rr 502506 275268]DocumentChannelChild::AsyncOpen(browser=36, bc=94, about:blank)
[rr 502130 275388]RemoteWebNavigation.currentURI browser=36 bc=94 http://mochi.test:8888/#1
[rr 502506 275629]BrowserChild::OnLocationChange(browser=36, bc=94, about:blank)
[rr 502130 276944]updateForLocationChange browser=36 bc=94 - about:blank
[rr 502130 277084]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 277358]RestoreDocShellState(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)
[rr 502506 277378]BrowserChild::OnLocationChange(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)
[rr 502130 277390]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 277554]BrowserParent::LoadURL(browser=36, bc=94, about:blank)

From:

    #18 0x00007ff0bdb1efcc in mozilla::dom::BrowserParent::LoadURL(nsDocShellLoadState*) (this=0x7ff08f2b9800, aLoadState=0x7ff094e1d580) at /home/emilio/src/moz/gecko/dom/ipc/BrowserParent.cpp:861
    #19 0x00007ff0bc1117f9 in nsFrameLoader::ReallyStartLoadingInternal() (this=0x7ff08f283400) at /home/emilio/src/moz/gecko/dom/base/nsFrameLoader.cpp:718
    #20 0x00007ff0bc11129f in nsFrameLoader::ReallyStartLoading() (this=0x7ff08f283400) at /home/emilio/src/moz/gecko/dom/base/nsFrameLoader.cpp:640
    #21 0x00007ff0bc0002f5 in mozilla::dom::Document::MaybeInitializeFinalizeFrameLoaders() (this=0x7ff0a17e2000) at /home/emilio/src/moz/gecko/dom/base/Document.cpp:9008
    #22 0x00007ff0bc057891 in mozilla::detail::RunnableMethodArguments<>::applyImpl<mozilla::dom::Document, void (mozilla::dom::Document::*)()>(mozilla::dom::Document*, void (mozilla::dom::Document::*)(), mozilla::Tuple<>&, std::integer_sequence<unsigned long>) (o=<optimized out>, m=<optimized out>, args=<optimized out>) at /home/emilio/src/moz/gecko/obj-debug/dist/include/nsThreadUtils.h:1150
    #23 mozilla::detail::RunnableMethodArguments<>::apply<mozilla::dom::Document, void (mozilla::dom::Document::*)()>(mozilla::dom::Document*, void (mozilla::dom::Document::*)()) (this=<optimized out>, o=<optimized out>, m=<optimized out>)
        at /home/emilio/src/moz/gecko/obj-debug/dist/include/nsThreadUtils.h:1156
    #24 mozilla::detail::RunnableMethodImpl<mozilla::dom::Document*, void (mozilla::dom::Document::*)(), true, (mozilla::RunnableKind)0>::Run() (this=<optimized out>) at /home/emilio/src/moz/gecko/obj-debug/dist/include/nsThreadUtils.h:1203
    #25 0x00007ff0bbef8209 in nsContentUtils::RemoveScriptBlocker() () at /home/emilio/src/moz/gecko/dom/base/nsContentUtils.cpp:5696
    #26 0x00007ff0bc11c427 in nsAutoScriptBlocker::~nsAutoScriptBlocker() (this=<optimized out>) at /home/emilio/src/moz/gecko/obj-debug/dist/include/nsContentUtils.h:3499
    #27 nsFrameLoaderOwner::ChangeRemotenessCommon(nsFrameLoaderOwner::ChangeRemotenessContextType const&, mozilla::dom::RemotenessChangeOptions const&, bool, bool, mozilla::dom::BrowsingContextGroup*, std::function<void ()>&, mozilla::ErrorResult&) (this=<optimized out>, this@entry=0x7ff0a041b608, aContextType=@0x7ffe238847fc: nsFrameLoaderOwner::ChangeRemotenessContextType::PRESERVE, aOptions=
        ..., aSwitchingInProgressLoad=false, aIsRemote=<optimized out>, aGroup=<optimized out>, aGroup@entry=0x0, aFrameLoaderInit=..., aRv=...) at /home/emilio/src/moz/gecko/dom/base/nsFrameLoaderOwner.cpp:191
    #28 0x00007ff0bc11c81f in nsFrameLoaderOwner::ChangeRemoteness(mozilla::dom::RemotenessOptions const&, mozilla::ErrorResult&) (this=0x7ff0a041b608, aOptions=..., rv=...) at /home/emilio/src/moz/gecko/dom/base/nsFrameLoaderOwner.cpp:250
    #29 0x00007ff0bcb59003 in mozilla::dom::XULFrameElement_Binding::changeRemoteness(JSContext*, JS::Handle<JSObject*>, void*, JSJitMethodCallArgs const&)Traceback (most recent call last):
      File "/home/emilio/src/moz/gecko/js/src/gdb/mozilla/Root.py", line 55, in to_string
        ptr = ptr.dereference()
    gdb.error: value has been optimized out
     (cx_=<optimized out>, obj=
    , void_self=<optimized out>, args=...) at XULFrameElementBinding.cpp:513
    #30 0x00007ff0bcecc02a in mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ThrowExceptions>(JSContext*, unsigned int, JS::Value*) (cx=0x1,
        cx@entry=0x7ff0a871b000, argc=<optimized out>, vp=<optimized out>) at /home/emilio/src/moz/gecko/dom/bindings/BindingUtils.cpp:3297
    #31 0x00007ff0bf67b1f1 in CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&)

From:

    0 updateBrowserRemoteness(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["chrome://browser/content/tabbrowser.js":1937:15]
        <failed to get 'this' value>
    1 updateBrowserRemotenessByURL(    <Failed to get argument while inspecting stack frame>
    aURL = ""http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html"") ["chrome://browser/content/tabbrowser.js":2052:20]
        <failed to get 'this' value>
    2 restoreTabContent(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4662:38]
        <failed to get 'this' value>
    3 restoreTab(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4565:13]
        <failed to get 'this' value>
    4 restoreTabs(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    aSelectTab = "2") ["resource:///modules/sessionstore/SessionStore.jsm":4413:11]
        <failed to get 'this' value>
    5 ssi_restoreWindow(    <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
        <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4189:11]
        <failed to get 'this' value>
    6 _restoreWindowsFeaturesAndTabs(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4275:11]
        <failed to get 'this' value>
    7 _restoreWindowsInReversedZOrder(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4299:9]
        <failed to get 'this' value>
    8 ssi_restoreWindows/<(    <Failed to get argument while inspecting stack frame>
    ) ["resource:///modules/sessionstore/SessionStore.jsm":4359:11]

This load triggers a remoteness change.

[rr 502130 277558]RemoteWebNavigation.currentURI browser=36 bc=94 undefined
[rr 502130 277561]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 277564]RestoreDocShellState(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)
[rr 502130 277568]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 277572]BrowsingContext::LoadURI(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)

This is the load that should actually end up in the browsing context.

[rr 502578 280053]DocumentChannelChild::AsyncOpen(browser=36, bc=94, about:blank)

From the previous remoteness update.

[rr 502130 280138]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 280141]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 280143]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank
[rr 502130 280146]RemoteWebNavigation.currentURI browser=36 bc=94 about:blank

At this point, we try to use the BFCache, and end up replacing the
browsing context:

    #0  mozilla::dom::CanonicalBrowsingContext::AllowedInBFCache(mozilla::Maybe<unsigned long> const&) (this=0x7ff08f2b5800, aChannelId=...) at /home/emilio/src/moz/gecko/docshell/base/CanonicalBrowsingContext.cpp:2158
    #1  0x00007ff0bb3157c1 in mozilla::net::DocumentLoadListener::MaybeTriggerProcessSwitch(bool*) (this=this@entry=0x7ff093b74090, aWillSwitchToRemote=aWillSwitchToRemote@entry=0x7ffe23887838)
        at /home/emilio/src/moz/gecko/netwerk/ipc/DocumentLoadListener.cpp:1723
    #2  0x00007ff0bb317feb in mozilla::net::DocumentLoadListener::OnStartRequest(nsIRequest*) (this=0x7ff093b74090, aRequest=0x7ff0a0b7a3c8) at /home/emilio/src/moz/gecko/netwerk/ipc/DocumentLoadListener.cpp:2263
    #3  0x00007ff0bb238a0c in mozilla::net::ParentChannelListener::OnStartRequest(nsIRequest*) (this=0x7ff08d5c4ee0, aRequest=0x7ff0a0b7a3c8) at /home/emilio/src/moz/gecko/netwerk/protocol/http/ParentChannelListener.cpp:91
    #4  0x00007ff0bb9abec2 in nsDocumentOpenInfo::OnStartRequest(nsIRequest*) (this=<optimized out>, request=0x7ff0a0b7a3c8) at /home/emilio/src/moz/gecko/uriloader/base/nsURILoader.cpp:166
    #5  0x00007ff0bb32baf0 in mozilla::net::ParentProcessDocumentOpenInfo::OnDocumentStartRequest(nsIRequest*) (this=0x7ff093bc5b80, request=0x7ff0a0b7a3c8) at /home/emilio/src/moz/gecko/netwerk/ipc/DocumentLoadListener.cpp:292
    #6  0x00007ff0bae6446c in nsBaseChannel::OnStartRequest(nsIRequest*) (this=<optimized out>, request=<optimized out>) at /home/emilio/src/moz/gecko/netwerk/base/nsBaseChannel.cpp:833
    #7  0x00007ff0bae82bdd in nsInputStreamPump::OnStateStart() (this=this@entry=0x7ff08f2593c0) at /home/emilio/src/moz/gecko/netwerk/base/nsInputStreamPump.cpp:481
    #8  0x00007ff0bae828d9 in nsInputStreamPump::OnInputStreamReady(nsIAsyncInputStream*) (this=0x7ff08f2593c0, stream=<optimized out>) at /home/emilio/src/moz/gecko/netwerk/base/nsInputStreamPump.cpp:390
    #9  0x00007ff0bae8339b in non-virtual thunk to nsInputStreamPump::OnInputStreamReady(nsIAsyncInputStream*) () at /home/emilio/src/moz/gecko/netwerk/base/nsInputStreamPump.cpp:632
    #10 0x00007ff0bacd29d5 in mozilla::NonBlockingAsyncInputStream::RunAsyncWaitCallback(mozilla::NonBlockingAsyncInputStream::AsyncWaitRunnable*, already_AddRefed<nsIInputStreamCallback>)
        (this=this@entry=0x7ff094eb5a50, aRunnable=aRunnable@entry=0x7ff08f228560, aCallback=...) at /home/emilio/src/moz/gecko/xpcom/io/NonBlockingAsyncInputStream.cpp:397
    #11 0x00007ff0bacdf2ec in mozilla::NonBlockingAsyncInputStream::AsyncWaitRunnable::Run() (this=0x7ff08f228560) at /home/emilio/src/moz/gecko/xpcom/io/NonBlockingAsyncInputStream.cpp:33
    #12 0x00007ff0bad48d04 in mozilla::RunnableTask::Run() (this=0x7ff093bc5980) at /home/emilio/src/moz/gecko/xpcom/threads/TaskController.cpp:482
    #13 0x00007ff0bad316d4 in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) (this=<optimized out>, this@entry=0x7ff0c54f2400, aProofOfLock=...)
        at /home/emilio/src/moz/gecko/xpcom/threads/TaskController.cpp:766
    #14 0x00007ff0bad3091d in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) (this=this@entry=0x7ff0c54f2400, aProofOfLock=...)
        at /home/emilio/src/moz/gecko/xpcom/threads/TaskController.cpp:621
    #15 0x00007ff0bad30a83 in mozilla::TaskController::ProcessPendingMTTask(bool) (this=0x7ff0c54f2400, aMayWait=false) at /home/emilio/src/moz/gecko/xpcom/threads/TaskController.cpp:405
    #16 0x00007ff0bad4388f in mozilla::TaskController::InitializeInternal()::$_0::operator()() const (this=<optimized out>) at /home/emilio/src/moz/gecko/xpcom/threads/TaskController.cpp:138
    #17 mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_0>::Run() (this=<optimized out>) at /home/emilio/src/moz/gecko/obj-debug/dist/include/nsThreadUtils.h:534
    #18 0x00007ff0bad3b7f6 in nsThread::ProcessNextEvent(bool, bool*) (this=0x7ff0c541d680, aMayWait=false, aResult=0x7ffe23888437) at /home/emilio/src/moz/gecko/xpcom/threads/nsThread.cpp:1159
    #19 0x00007ff0bad3f384 in NS_ProcessNextEvent(nsIThread*, bool) (aThread=0x7ff08f2b5800, aThread@entry=0x7ff0c541d680, aMayWait=false) at /home/emilio/src/moz/gecko/xpcom/threads/nsThreadUtils.cpp:548
    #20 0x00007ff0bb43dfe0 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) (this=0x7ff0c54d12c0, aDelegate=0x7ff0c54353e0) at /home/emilio/src/moz/gecko/ipc/glue/MessagePump.cpp:85
    #21 0x00007ff0bb3be7b7 in MessageLoop::RunInternal() (this=this@entry=0x7ff0c54353e0) at /home/emilio/src/moz/gecko/ipc/chromium/src/base/message_loop.cc:335
    #22 0x00007ff0bb3be707 in MessageLoop::RunHandler() (this=0x7ff0c54353e0) at /home/emilio/src/moz/gecko/ipc/chromium/src/base/message_loop.cc:328
    #23 MessageLoop::Run() (this=0x7ff0c54353e0) at /home/emilio/src/moz/gecko/ipc/chromium/src/base/message_loop.cc:310
    #24 0x00007ff0bded2bdb in nsBaseAppShell::Run() (this=0x7ff0a880c580) at /home/emilio/src/moz/gecko/widget/nsBaseAppShell.cpp:137
    #25 0x00007ff0bf449d85 in nsAppStartup::Run() (this=0x7ff0a883de20) at /home/emilio/src/moz/gecko/toolkit/components/startup/nsAppStartup.cpp:273
    #26 0x00007ff0bf5428b6 in XREMain::XRE_mainRun() (this=<optimized out>, this@entry=0x7ffe238887c0) at /home/emilio/src/moz/gecko/toolkit/xre/nsAppRunner.cpp:5239
    #27 0x00007ff0bf5433ef in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) (this=this@entry=0x7ffe238887c0, argc=argc@entry=5, argv=argv@entry=0x7ffe23889a68, aConfig=<optimized out>)
        at /home/emilio/src/moz/gecko/toolkit/xre/nsAppRunner.cpp:5437
    #28 0x00007ff0bf54385e in XRE_main(int, char**, mozilla::BootstrapConfig const&) (argc=-1816706824, argv=0x7ff0c56441a0, aConfig=...) at /home/emilio/src/moz/gecko/toolkit/xre/nsAppRunner.cpp:5496
    #29 0x0000562d08f8e415 in do_main(int, char**, char**) (argc=-1816706824, argv=0x7ffe23889a68, envp=<optimized out>) at /home/emilio/src/moz/gecko/browser/app/nsBrowserApp.cpp:224

[rr 502130 280199]CanonicalBrowsingContext::ReplacedBy(94 -> 104)
[rr 502130 280344]didChangeRemoteness browser=36, bc=104
[rr 502130 280348]RemoteWebNavigation.currentURI browser=36 bc=104 undefined
[rr 502130 280625]RedirectToRealChannel(36, about:blank)
[rr 502578 280695]BrowserChild::OnLocationChange(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)
[rr 502578 280699]BrowsingContext::LoadURI(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)
[rr 502578 280703]DocumentChannelChild::AsyncOpen(browser=36, bc=94, http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html)

    This is the LoadURI call for the "final" load, however it went to
    the wrong browsing context, as we just replaced this!

[rr 502130 280803]updateForLocationChange browser=36 bc=104 - http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html
[rr 502130 280807]RemoteWebNavigation.currentURI browser=36 bc=104 http://example.com/browser/browser/base/content/test/tabs/file_new_tab_page.html
[rr 502578 281334]BrowserChild::OnLocationChange(browser=36, bc=104, about:blank)

    And this one is from the process switch.

[rr 502130 281461]updateForLocationChange browser=36 bc=104 - about:blank
[rr 502130 281465]RemoteWebNavigation.currentURI browser=36 bc=104 about:blank
[rr 502130 282028]
ⰲ겿{"action":"test_status","time":1621467211822,"thread":null,"pid":null,"source":"mochitest","test":"chrome://mochitests/content/browser/browser/base/content/test/tabs/browser_new_tab_insert_position.js","subtest":"tab pos 0 matched http://mochi.test:8888/#0","status":"PASS","message":"","js_source":"TestRunner.js"}ⰲ겿
[rr 502130 282031]RemoteWebNavigation.currentURI browser=36 bc=104 about:blank
[rr 502130 282033]RemoteWebNavigation.currentURI browser=36 bc=104 about:blank
[rr 502130 282117]

So this is certainly the easy fix, but I think we should generally try
to deal with this better, somehow?

Differential Revision: https://phabricator.services.mozilla.com/D115560
moz-v2v-gh pushed a commit that referenced this pull request Jul 31, 2021
Automatic update from web-platform-tests
[css-text] Fix ID and PR rules. (#29781)

css-text-line-break-de-pr-*.html tests seems to be break opportunity tests for
PR and ID. But according to UAX #14, This rules are ID ÷ PR × ID. So these are
incorrect.
--

wpt-commits: 84330c9deccc99b84615ff142a13d27abae47a8e
wpt-pr: 29781
luyahan added a commit to luyahan/gecko-dev that referenced this pull request Aug 26, 2022
moz-v2v-gh pushed a commit that referenced this pull request Jun 22, 2023
…operty invalidation", a=testonly

Automatic update from web-platform-tests
Revert "[A11y] Reland targeted cached property invalidation"

This reverts commit 3438f2a59daa31ad1d86777d73e1cff836cef570.

Reason for revert: Suspect causing blink_wpt_tests and blink_web_tests failure on Linux Tests (dbg)(1) bot.

Failed tests:
blink_wpt_tests failed because of:
external/wpt/css/css-contain/content-visibility/detach-locked-slot-children-crash.html
external/wpt/css/css-contain/content-visibility/element-reassigned-to-skipped-slot.html
external/wpt/css/css-contain/content-visibility/element-reassigned-to-slot-in-skipped-subtree.html
external/wpt/html/semantics/forms/the-input-element/focus-dynamic-type-change-on-blur.html
...7 more failure(s) (11 total)...

blink_web_tests failed because of:
accessibility/details-summary-crash.html
fast/events/drag-on-removed-slider-does-not-crash.html
fast/forms/range/range-type-change-onchange-2.html
html/details_summary/details-add-summary.html
...5 more failure(s) (9 total)...

First build failure:
https://ci.chromium.org/ui/p/chromium/builders/ci/Linux%20Tests%20(dbg)(1)/114032/overview

Sample log:
---
STDERR: #6 0x7fc01bd0361d logging::CheckError::~CheckError()
STDERR: #7 0x7fbffd21d08a blink::FlatTreeTraversal::AssertPrecondition()
STDERR: #8 0x7fbffd21cfd5 blink::FlatTreeTraversal::Parent()
STDERR: #9 0x7fbffd3c2a45 blink::FlatTreeTraversal::AncestorsOf()
STDERR: #10 0x7fbffd3d410e blink::(anonymous namespace)::NearestLockedExclusiveAncestor()
STDERR: #11 0x7fbffd3d3d17 blink::DisplayLockUtilities::IsInUnlockedOrActivatableSubtree()
STDERR: #12 0x7fbfedfabc4b blink::DisplayLockUtilities::ShouldIgnoreNodeDueToDisplayLock()
STDERR: #13 0x7fbfedf8b61c blink::AXObject::ToString()
STDERR: #14 0x7fbfedf8eccc blink::AXObject::Detach()
STDERR: #15 0x7fbfedf512df blink::AXNodeObject::Detach()
STDERR: #16 0x7fbfedf2d6a5 blink::AXLayoutObject::Detach()
STDERR: #17 0x7fbfedfce51a blink::AXObjectCacheImpl::Remove()
STDERR: #18 0x7fbfedfcd998 blink::AXObjectCacheImpl::Remove()
STDERR: #19 0x7fbfedfcdd74 blink::AXObjectCacheImpl::Remove()
STDERR: #20 0x7fbfedfce992 blink::AXObjectCacheImpl::Remove()
STDERR: #21 0x7fbffe6d16be blink::LayoutObject::WillBeDestroyed()
---

Original change's description:
> [A11y] Reland targeted cached property invalidation
>
> Relands the following CLS:
> * Enhance performance by targeting value updates to specific nodes, commit 704633e6846e44b20c488a3eb98fa43c2c8e4591.
> * Don't queue anything for irrelevant attribute changes, commit 2c66a62ed62e601b7a81271e4be4f9e173ce9afc.
> * Add comment explaining call to UpdateStyleAndLayoutTreeForNode(), commit 73b9eed3b48bc8ce70de657672755f44a89e7358.
> * Ensure cached values not invalidated during the computation of them, commit 4d167a62cd13d5209ecefb664e3690ac955bc559.
> * Run a test with --force-renderer-accessibility that used to fail, commit cab7ecd829b24acf677e02f8f118085eaad7f799.
> * Simplify code to update cached focusable state, commit 79cb184e5dab5f6084ec78d485bd9496eaa0aaf8.
> * Simplify code that invalidates cached values on an AXObject, commit 6df79a50a55fe5cf99d2c50f7308e1236361b771.
>
> Fixed: 1446864, 1446550, 1434555, 1362758
> Change-Id: I16855bdcb746cb41387b69e1e97ab72ffc47e342
> Cq-Do-Not-Cancel-Tryjobs: true
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4545510
> Commit-Queue: Aaron Leventhal <aleventhal@chromium.org>
> Reviewed-by: Jacques Newman <janewman@microsoft.com>
> Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
> Reviewed-by: Philip Rogers <pdr@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1157878}

Change-Id: Iefe59fe1933747346eda8827fd683f310d6cddb3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4615927
Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Owners-Override: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Takuto Ikuta <tikuta@chromium.org>
Auto-Submit: Takashi Sakamoto <tasak@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1157993}

--

wpt-commits: b2f88bfbff5f2806344bb479e7382a3618197e05
wpt-pr: 40564
cfallin added a commit to cfallin/gecko-dev that referenced this pull request Sep 1, 2023
…regression

Undo a change from 8982642, fixing a small perf regression on native.
moz-v2v-gh pushed a commit that referenced this pull request Jan 23, 2024
…ect> / <embed> as subdocuments. r=longsonr

These look like two really old bugs.

Part of the issue is that <object> / <embed> manage their frame loader quite
differently from <iframe>. This means that we may have a PresShell /
ViewManager / etc for a frame loader that doesn't yet have a frame associated.

For example, this is the viewport creation for the SVG document that reproduces
the problem:

	#0  0x00005cc60e8302e7 in mozilla::ViewportFrame::SetViewInternal(nsView*) (this=0x68599020, aView=0x683d8f00) at /home/emilio/src/moz/gecko/obj-debug/dist/include/mozilla/ViewportFrame.h:106
	#1  0x00005cc60e842858 in nsIFrame::SetView(nsView*) (this=0x68599020, aView=0x683d8f00) at /home/emilio/src/moz/gecko/layout/generic/nsFrame.cpp:7057
	#2  0x00005cc60e77258a in nsCSSFrameConstructor::ConstructRootFrame() (this=0xc72c715e00) at /home/emilio/src/moz/gecko/layout/base/nsCSSFrameConstructor.cpp:2424
	#3  0x00005cc60e7342f5 in mozilla::PresShell::Initialize() (this=0x6830e000) at /home/emilio/src/moz/gecko/layout/base/PresShell.cpp:1758
	#4  0x00005cc60c9fb02a in nsContentSink::StartLayout(bool) (this=<optimized out>, aIgnorePendingSheets=<optimized out>) at /home/emilio/src/moz/gecko/dom/base/nsContentSink.cpp:1160
	#5  0x00005cc60e2c1581 in nsXMLContentSink::HandleStartElement(char16_t const*, char16_t const**, unsigned int, unsigned int, unsigned int, bool)
	    (this=<optimized out>, aName=<optimized out>, aAtts=0x6fde8200, aAttsCount=<optimized out>, aLineNumber=3, aColumnNumber=<optimized out>, aInterruptable=true) at /home/emilio/src/moz/gecko/dom/xml/nsXMLContentSink.cpp:982
	#6  0x00005cc60e2c17d7 in non-virtual thunk to nsXMLContentSink::HandleStartElement(char16_t const*, char16_t const**, unsigned int, unsigned int, unsigned int) () at /home/emilio/src/moz/gecko/dom/xml/nsXMLContentSink.cpp:889
	#7  0x00005cc60c360307 in nsExpatDriver::HandleStartElement(void*, char16_t const*, char16_t const**) (aUserData=0x224f650d0cc0, aName=0x685aef20 u"http://www.w3.org/2000/svg\xffffdesc", aAtts=0x6fde8200)
	    at /home/emilio/src/moz/gecko/parser/htmlparser/nsExpatDriver.cpp:293
	#8  0x00005cc60ee91cea in doContent (parser=0xc72c70f800, startTagLevel=0, enc=<optimized out>, s=<optimized out>, end=0x5bbd31af5020 "\344\344\344", <incomplete sequence \344>, nextPtr=0x7ffca2653288, haveMore=1 '\001')
	    at /home/emilio/src/moz/gecko/parser/expat/lib/xmlparse.c:2872
	#9  0x00005cc60ee90059 in contentProcessor (parser=0xc72c70f800, start=0xffffffe6 <error: Cannot access memory at address 0xffffffe6>, end=0xc72c511360 "", endPtr=0x1) at /home/emilio/src/moz/gecko/parser/expat/lib/xmlparse.c:2528
	#10 0x00005cc60ee8f8d5 in doProlog
	    (parser=<optimized out>, enc=0x5cc612ce0930 <little2_encoding_ns>, s=0x5bbd31ab508e "<", end=0x5bbd31af5020 "\344\344\344", <incomplete sequence \344>, tok=<optimized out>, next=<optimized out>, nextPtr=0x7ffca2653288, haveMore=1 '\001', allowClosingDoctype=1 '\001') at /home/emilio/src/moz/gecko/parser/expat/lib/xmlparse.c:4591
	#11 0x00005cc60ee8d86e in prologProcessor (parser=0xc72c70f800, s=0x5bbd31ab5020 "<", end=0x5bbd31af5020 "\344\344\344", <incomplete sequence \344>, nextPtr=0x7ffca2653288) at /home/emilio/src/moz/gecko/parser/expat/lib/xmlparse.c:4311
	#12 0x00005cc60ee8cf45 in MOZ_XML_Parse (parser=0xc72c70f800, s=0x5bbd31ab5020 "<", len=262144, isFinal=0) at /home/emilio/src/moz/gecko/parser/expat/lib/xmlparse.c:1894
	#13 0x00005cc60c3627bc in nsExpatDriver::ParseBuffer(char16_t const*, unsigned int, bool, unsigned int*)
	    (this=0x224f650d0cc0, aBuffer=0x5bbd31ab5020 u"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<svg height=\"2970\" width=\"2100\" viewBox=\"0 0 2100 2970\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlin"..., aLength=131072, aIsFinal=false, aConsumed=<optimized out>) at /home/emilio/src/moz/gecko/parser/htmlparser/nsExpatDriver.cpp:875
	#14 0x00005cc60c362c91 in nsExpatDriver::ConsumeToken(nsScanner&, bool&) (this=<optimized out>, aScanner=..., aFlushTokens=<optimized out>) at /home/emilio/src/moz/gecko/parser/htmlparser/nsExpatDriver.cpp:970
	#15 0x00005cc60c3666a8 in nsParser::Tokenize(bool) (this=0x224f65038e80, aIsFinalChunk=false) at /home/emilio/src/moz/gecko/parser/htmlparser/nsParser.cpp:1410
	#16 0x00005cc60c36595e in nsParser::ResumeParse(bool, bool, bool) (this=0x224f65038e80, allowIteration=true, aIsFinalChunk=false, aCanInterrupt=<optimized out>) at /home/emilio/src/moz/gecko/parser/htmlparser/nsParser.cpp:961
	#17 0x00005cc60c366c86 in nsParser::OnDataAvailable(nsIRequest*, nsIInputStream*, unsigned long, unsigned int) (this=0x224f65038e80, request=<optimized out>, pIStream=0x6fdfc430, sourceOffset=<optimized out>, aLength=131072)
	    at /home/emilio/src/moz/gecko/parser/htmlparser/nsParser.cpp:1317
	#18 0x00005cc60c897cc2 in nsObjectLoadingContent::OnDataAvailable(nsIRequest*, nsIInputStream*, unsigned long, unsigned int) (this=<optimized out>, aRequest=0x68483080, aInputStream=0x6fdfc430, aOffset=0, aCount=131072)
	    at /home/emilio/src/moz/gecko/dom/base/nsObjectLoadingContent.cpp:1055
	#19 0x00005cc60b9d18f8 in mozilla::net::HttpChannelChild::DoOnDataAvailable(nsIRequest*, nsISupports*, nsIInputStream*, unsigned long, unsigned int)
	    (this=0x68483000, aRequest=0x68483080, aContext=<optimized out>, aStream=0x6fdfc430, aOffset=0, aCount=743510880) at /home/emilio/src/moz/gecko/netwerk/protocol/http/HttpChannelChild.cpp:968
	#20 0x00005cc60b9d5cbf in mozilla::net::HttpChannelChild::OnTransportAndData(nsresult const&, nsresult const&, unsigned long const&, unsigned int const&, nsTString<char> const&)
	    (this=0x68483000, aChannelStatus=<optimized out>, aTransportStatus=@0x683be5bc: -2142568440, aOffset=<optimized out>, aCount=<optimized out>, aData=...) at /home/emilio/src/moz/gecko/netwerk/protocol/http/HttpChannelChild.cpp:867
	#21 0x00005cc60badb535 in mozilla::net::ChannelEventQueue::FlushQueue() (this=0xc72ce2cae0) at /home/emilio/src/moz/gecko/netwerk/ipc/ChannelEventQueue.cpp:90
	#22 0x00005cc60b976fda in mozilla::net::ChannelEventQueue::MaybeFlushQueue() (this=0xc72ce2cae0) at /home/emilio/src/moz/gecko/obj-debug/dist/include/mozilla/net/ChannelEventQueue.h:350
	#23 0x00005cc60baec442 in mozilla::net::ChannelEventQueue::CompleteResume() (this=0xc72ce2cae0) at /home/emilio/src/moz/gecko/obj-debug/dist/include/mozilla/net/ChannelEventQueue.h:329
	#24 mozilla::net::ChannelEventQueue::ResumeInternal()::CompleteResumeRunnable::Run() (this=<optimized out>) at /home/emilio/src/moz/gecko/netwerk/ipc/ChannelEventQueue.cpp:148
	#25 0x00005cc60b53d4f1 in mozilla::SchedulerGroup::Runnable::Run() (this=0x685b0200) at /home/emilio/src/moz/gecko/xpcom/threads/SchedulerGroup.cpp:282
	#26 0x00005cc60b54ff80 in nsThread::ProcessNextEvent(bool, bool*) (this=0x3dd7f4f3020, aMayWait=<optimized out>, aResult=0x7ffca2653ea7) at /home/emilio/src/moz/gecko/xpcom/threads/nsThread.cpp:1220
	#27 0x00005cc60b552f0d in NS_ProcessNextEvent(nsIThread*, bool) (aThread=0x68599020, aMayWait=true) at /home/emilio/src/moz/gecko/xpcom/threads/nsThreadUtils.cpp:481

The parent view may not be set properly if the frame is not current by the time
it is created. For example in this case the parent for the root view is
non-null and comes from the following MakeWindow call:

	#0  nsDocumentViewer::MakeWindow(nsSize const&, nsView*) (this=0xc72ca72cd0, aSize=..., aContainerView=0x683ba500) at /home/emilio/src/moz/gecko/layout/base/nsDocumentViewer.cpp:2368
	#1  0x00005cc60e789b50 in nsDocumentViewer::InitInternal(nsIWidget*, nsISupports*, mozilla::dom::WindowGlobalChild*, mozilla::gfx::IntRectTyped<mozilla::gfx::UnknownUnits> const&, bool, bool, bool)
	    (this=0xc72ca72cd0, aParentWidget=<optimized out>, aState=0x0, aActor=0x0, aBounds=..., aDoCreation=true, aNeedMakeCX=<optimized out>, aForceSetNewDocument=<optimized out>)
	    at /home/emilio/src/moz/gecko/layout/base/nsDocumentViewer.cpp:933
	#2  0x00005cc60e789959 in nsDocumentViewer::Init(nsIWidget*, mozilla::gfx::IntRectTyped<mozilla::gfx::UnknownUnits> const&, mozilla::dom::WindowGlobalChild*)
	    (this=0xc72ca72cd0, aParentWidget=0x7ffca2651020, aBounds=..., aActor=0x7f6216725c00) at /home/emilio/src/moz/gecko/layout/base/nsDocumentViewer.cpp:762
	#3  0x00005cc60f4f584f in nsDocShell::SetupNewViewer(nsIContentViewer*, mozilla::dom::WindowGlobalChild*) (this=0x684db000, aNewViewer=<optimized out>, aWindowActor=<optimized out>)
	    at /home/emilio/src/moz/gecko/docshell/base/nsDocShell.cpp:8017
	#4  0x00005cc60f4f5204 in nsDocShell::Embed(nsIContentViewer*, mozilla::dom::WindowGlobalChild*) (this=0x684db000, aContentViewer=0x7ffca2651020, aWindowActor=0x683ba500) at /home/emilio/src/moz/gecko/docshell/base/nsDocShell.cpp:5745
	#5  0x00005cc60f4dbc7b in nsDocShell::CreateContentViewer(nsTSubstring<char> const&, nsIRequest*, nsIStreamListener**) (this=0x684db000, aContentType=..., aRequest=0x68483080, aContentHandler=<optimized out>)
	    at /home/emilio/src/moz/gecko/docshell/base/nsDocShell.cpp:7819
	#6  0x00005cc60f4dab99 in nsDSURIContentListener::DoContent(nsTSubstring<char> const&, bool, nsIRequest*, nsIStreamListener**, bool*)
	    (this=0x683056a0, aContentType=..., aIsContentPreferred=<optimized out>, aRequest=0x68483080, aContentHandler=0xc72c5e8608, aAbortProcess=0x7ffca265139f) at /home/emilio/src/moz/gecko/docshell/base/nsDSURIContentListener.cpp:181
	#7  0x00005cc60c2fd8f5 in nsDocumentOpenInfo::TryContentListener(nsIURIContentListener*, nsIChannel*) (this=0xc72c5e85e0, aListener=0x683056a0, aChannel=<optimized out>) at /home/emilio/src/moz/gecko/uriloader/base/nsURILoader.cpp:632
	#8  0x00005cc60c2fccd1 in nsDocumentOpenInfo::DispatchContent(nsIRequest*, nsISupports*) (this=0xc72c5e85e0, request=0x68483080, aCtxt=<optimized out>) at /home/emilio/src/moz/gecko/uriloader/base/nsURILoader.cpp:313
	#9  0x00005cc60c2fc5aa in nsDocumentOpenInfo::OnStartRequest(nsIRequest*) (this=<optimized out>, request=0x68483080) at /home/emilio/src/moz/gecko/uriloader/base/nsURILoader.cpp:191
	#10 0x00005cc60c8975c4 in nsObjectLoadingContent::LoadObject(bool, bool, nsIRequest*) (this=0x4b1b3938b6a8, aNotify=<optimized out>, aForceLoad=<optimized out>, aLoadingChannel=0x68483080)
	    at /home/emilio/src/moz/gecko/dom/base/nsObjectLoadingContent.cpp:2218
	#11 0x00005cc60c89681f in nsObjectLoadingContent::OnStartRequest(nsIRequest*) (this=0x4b1b3938b6a8, aRequest=0x68483080) at /home/emilio/src/moz/gecko/dom/base/nsObjectLoadingContent.cpp:1006
	#12 0x00005cc60b9d1020 in mozilla::net::HttpChannelChild::DoOnStartRequest(nsIRequest*, nsISupports*) (this=0x68483000, aRequest=0x68483080, aContext=<optimized out>)
	    at /home/emilio/src/moz/gecko/netwerk/protocol/http/HttpChannelChild.cpp:708
	#13 0x00005cc60b9d481b in mozilla::net::HttpChannelChild::OnStartRequest(nsresult const&, mozilla::net::nsHttpResponseHead const&, bool const&, mozilla::net::nsHttpHeaderArray const&, mozilla::net::ParentLoadInfoForwarderArgs const&, bool const&, bool const&, bool const&, unsigned long const&, int const&, unsigned int const&, nsTString<char> const&, nsTString<char> const&, mozilla::net::NetAddr const&, mozilla::net::NetAddr const&, unsigned int const&, nsTString<char> const&, long const&, bool const&, bool const&, bool const&, mozilla::net::ResourceTimingStructArgs const&, bool const&, mozilla::Maybe<unsigned int> const&, bool const&, nsILoadInfo::CrossOriginOpenerPolicy const&)

However, even though aContainerView is non-null, the view is incorrect, it's
the view for the _old_ frame.

The view parent/child relationship gets cleared properly in:

	#1  0x00005cc60e8e82bf in BeginSwapDocShellsForViews (aSibling=0x0) at /home/emilio/src/moz/gecko/layout/generic/nsSubDocumentFrame.cpp:1027
	warning: Source file is more recent than executable.
	#2  0x00005cc60e8e810b in nsSubDocumentFrame::DestroyFrom (this=0x6cd04eaa45a8, aDestructRoot=0x6cd04eaa45a8, aPostDestroyData=...) at /home/emilio/src/moz/gecko/layout/generic/nsSubDocumentFrame.cpp:943
	#3  0x00005cc60e7b71a3 in nsIFrame::Destroy (this=0x6cd04eaa45a8) at /home/emilio/src/moz/gecko/layout/generic/nsIFrame.h:657
	#4  0x00005cc60e80baac in nsBlockFrame::RemoveFrame (this=0x4b1b39362d88, aListID=<optimized out>, aOldFrame=0x6cd04eaa45a8) at /home/emilio/src/moz/gecko/layout/generic/nsBlockFrame.cpp:5597
	#5  0x00005cc60e8df29f in nsPlaceholderFrame::DestroyFrom (this=0x4b1b39363240, aDestructRoot=0x4b1b39363240, aPostDestroyData=...) at /home/emilio/src/moz/gecko/layout/generic/nsPlaceholderFrame.cpp:181
	#6  0x00005cc60e80cf19 in nsBlockFrame::DoRemoveFrameInternal (this=<optimized out>, aDeletedFrame=0x0, aFlags=<optimized out>, aPostDestroyData=...) at /home/emilio/src/moz/gecko/layout/generic/nsBlockFrame.cpp:6265
	#7  0x00005cc60e82d947 in nsBlockFrame::DoRemoveFrame (this=0x4b1b39362d88, aDeletedFrame=0x683d8f00, aFlags=244338087) at /home/emilio/src/moz/gecko/layout/generic/nsBlockFrame.h:528
	#8  0x00005cc60e80ba3a in nsBlockFrame::RemoveFrame (this=0x4b1b39362d88, aListID=<optimized out>, aOldFrame=0x4b1b39363240) at /home/emilio/src/moz/gecko/layout/generic/nsBlockFrame.cpp:5581
	#9  0x00005cc60e77fd5c in nsCSSFrameConstructor::ContentRemoved (this=<optimized out>, aChild=0x4b1b3938b600, aOldNextSibling=<optimized out>, aFlags=<optimized out>)
	    at /home/emilio/src/moz/gecko/layout/base/nsCSSFrameConstructor.cpp:7583
	#10 0x00005cc60e779a35 in nsCSSFrameConstructor::RecreateFramesForContent (this=0x6fdf9800, aContent=0x4b1b3938b600, aInsertionKind=nsCSSFrameConstructor::InsertionKind::Sync)
	    at /home/emilio/src/moz/gecko/layout/base/nsCSSFrameConstructor.cpp:8593
	#11 0x00005cc60e751745 in mozilla::RestyleManager::ProcessRestyledFrames (this=<optimized out>, aChangeList=...) at /home/emilio/src/moz/gecko/layout/base/RestyleManager.cpp:1484

But the temporary state is stored in the _old_ frame-loader, so when we create
the new frame, we get to nsSubDocumentFrame::Init, and find nothing, and thus
go through nsFrameLoader::Show. But we do have a pres-shell, and
nsFrameLoader::Show just early-returns then, and thus we end up with a detached
pres shell which is not hooked to the view tree and thus not painted...

So there are multiple potential fixes. First (this is the approach this patch
takes):

 * Make nsHideViewer not fail to hide a presentation when the frame loader
   has changed. This is not an issue per se, but leaves stale views / etc
   living for too long which is not nice.

 * Fix up the Show() code path to handle this case properly by parenting the
   pres-shell and initializing the docshell properly.

Second potential fix would be to store the temporary state somewhere else than
the frame loader (like the element). This may be a less invasive change
somehow, but it looks pretty fishy to me, and not particularly better...

Terribly sorry about the lack of test-case, but this is racy as crazy and I had
a lot of trouble to even reproduce it in a debug build. This needs the
PresShell creation for the subdocument to happen right after setting .data on
the <object>, but before processing its reframe.

Differential Revision: https://phabricator.services.mozilla.com/D69487
moz-v2v-gh pushed a commit that referenced this pull request Aug 8, 2024
Upstream commit: https://webrtc.googlesource.com/src/+/876d0c9881eab8e7f8389812eb3738bdd374aa22
    Fix use-of-uninitialized-value in NetEq tests.

    The new version of MSan (rolled by [1]) detects the following:

    ```
    ==39908==WARNING: MemorySanitizer: use-of-uninitialized-value
        #0 0x5591400a52ef in GetPlayoutDelayMs ./../../modules/audio_coding/neteq/decision_logic.cc:466:35
        #1 0x5591400a52ef in webrtc::DecisionLogic::ExpectedPacketAvailable(webrtc::NetEqController::NetEqStatus) ./../../modules/audio_coding/neteq/decision_logic.cc:311:36
        #2 0x5591400a39e9 in webrtc::DecisionLogic::GetDecision(webrtc::NetEqController::NetEqStatus const&, bool*) ./../../modules/audio_coding/neteq/decision_logic.cc:0:0
        #3 0x55913cf590c9 in webrtc::DecisionLogicTest_PreemptiveExpand_Test::TestBody() ./../../modules/audio_coding/neteq/decision_logic_unittest.cc:139:3
        #4 0x55913ef28283 in HandleExceptionsInMethodIfSupported<testing::Test, void> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:3
        #5 0x55913ef28283 in testing::Test::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2710:5
        #6 0x55913ef2ab46 in testing::TestInfo::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:2856:11
        #7 0x55913ef2da34 in testing::TestSuite::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:3034:30
        #8 0x55913ef621e8 in testing::internal::UnitTestImpl::RunAllTests() ./../../third_party/googletest/src/googletest/src/gtest.cc:5964:44
        #9 0x55913ef60f54 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> ./../../third_party/googletest/src/googletest/src/gtest.cc:0:0
        #10 0x55913ef60f54 in testing::UnitTest::Run() ./../../third_party/googletest/src/googletest/src/gtest.cc:5543:10
        #11 0x55913ee1a944 in RUN_ALL_TESTS ./../../third_party/googletest/src/googletest/include/gtest/gtest.h:2334:73
        #12 0x55913ee1a944 in webrtc::(anonymous namespace)::TestMainImpl::Run(int, char**) ./../../test/test_main_lib.cc:203:21
        #13 0x55913cbd36b8 in main ./../../test/test_main.cc:72:16
        #14 0x7fdb18c73082 in __libc_start_main /build/glibc-LcI20x/glibc-2.31/csu/../csu/libc-start.c:308:16
        #15 0x55913cb3e1a9 in _start ??:0:0
    ```

    [1] - https://webrtc-review.googlesource.com/c/src/+/353620

    Bug: b/344970813
    Change-Id: I9b5d7791e68b4c494168ba9f007a3099ae21fed4
    Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/353581
    Auto-Submit: Mirko Bonadei <mbonadei@webrtc.org>
    Reviewed-by: Jakob Ivarsson‎ <jakobi@webrtc.org>
    Commit-Queue: Jakob Ivarsson‎ <jakobi@webrtc.org>
    Cr-Commit-Position: refs/heads/main@{#42433}
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