This covers most cycle collected objects which support weak references, but
not the ones which inherit from a cycle collected class and don't do any cycle
collection on their own.
Differential Revision: https://phabricator.services.mozilla.com/D63962
These were the worrisome missing null checks I noticed, and crash-stat shows that there areactually crashes in these two places
Differential Revision: https://phabricator.services.mozilla.com/D64162
Based on crash stats the crash is null+offset, and I think the issue can happen during closing down
BrowserChild if there is a pending RecvSizeModeChanged message.
The crash has been there for ages, I think since bug 1104916
Note, BrowserChild::RecvUpdateDimensions does have a null check for the document.
Differential Revision: https://phabricator.services.mozilla.com/D63963
In out-of-process iframes, the refresh driver for the iframe process doesn't
trigger the UpdateIntersectionObservation function in cases where ancestor
document's viewports change because there is no way to know it happens inside
the iframe process. So instead, we trigger the function in
BrowserChild::RecvChildToParentMatrix which is called in response to APZ.
Differential Revision: https://phabricator.services.mozilla.com/D61937
Now, this method returns simply the result of of `IsMozBrowserElement()`.
In the old days, We used to have IsMozBrowserElement and IsMozBrowserOrApp,
where the latter was true if we had a mozapp or mozbrowser.
But with b2g removed, the app thing went away.
`IsMozBrowser()` is less used than `IsMozBrowserElement()`.
I think the former should be replaced by the later one.
Differential Revision: https://phabricator.services.mozilla.com/D61699
There are all sorts of lifecycle issues which arise from making DocShell
responsible for discarding BrowsingContexts. In this particular bug, we tend
to run into them in cases where we create a BrowsingContext for a FrameLoader,
and then never create a DocShell for it, leading to it never being destroyed.
But there are myriad other issues as well.
This patch moves the responsibility for BrowsingContext lifecycle management
to the FrameLoader/FrameLoaderOwner, rather than the DocShell, which makes
things more consistent, and more closely aligns with spec-defined behavior.
Differential Revision: https://phabricator.services.mozilla.com/D59008
This was done by:
This was done by applying:
```
diff --git a/python/mozbuild/mozbuild/code-analysis/mach_commands.py b/python/mozbuild/mozbuild/code-analysis/mach_commands.py
index 789affde7bbf..fe33c4c7d4d1 100644
--- a/python/mozbuild/mozbuild/code-analysis/mach_commands.py
+++ b/python/mozbuild/mozbuild/code-analysis/mach_commands.py
@@ -2007,7 +2007,7 @@ class StaticAnalysis(MachCommandBase):
from subprocess import Popen, PIPE, check_output, CalledProcessError
diff_process = Popen(self._get_clang_format_diff_command(commit), stdout=PIPE)
- args = [sys.executable, clang_format_diff, "-p1", "-binary=%s" % clang_format]
+ args = [sys.executable, clang_format_diff, "-p1", "-binary=%s" % clang_format, '-sort-includes']
if not output_file:
args.append("-i")
```
Then running `./mach clang-format -c <commit-hash>`
Then undoing that patch.
Then running check_spidermonkey_style.py --fixup
Then running `./mach clang-format`
I had to fix four things:
* I needed to move <utility> back down in GuardObjects.h because I was hitting
obscure problems with our system include wrappers like this:
0:03.94 /usr/include/stdlib.h:550:14: error: exception specification in declaration does not match previous declaration
0:03.94 extern void *realloc (void *__ptr, size_t __size)
0:03.94 ^
0:03.94 /home/emilio/src/moz/gecko-2/obj-debug/dist/include/malloc_decls.h:53:1: note: previous declaration is here
0:03.94 MALLOC_DECL(realloc, void*, void*, size_t)
0:03.94 ^
0:03.94 /home/emilio/src/moz/gecko-2/obj-debug/dist/include/mozilla/mozalloc.h:22:32: note: expanded from macro 'MALLOC_DECL'
0:03.94 MOZ_MEMORY_API return_type name##_impl(__VA_ARGS__);
0:03.94 ^
0:03.94 <scratch space>:178:1: note: expanded from here
0:03.94 realloc_impl
0:03.94 ^
0:03.94 /home/emilio/src/moz/gecko-2/obj-debug/dist/include/mozmemory_wrap.h:142:41: note: expanded from macro 'realloc_impl'
0:03.94 #define realloc_impl mozmem_malloc_impl(realloc)
Which I really didn't feel like digging into.
* I had to restore the order of TrustOverrideUtils.h and related files in nss
because the .inc files depend on TrustOverrideUtils.h being included earlier.
* I had to add a missing include to RollingNumber.h
* Also had to partially restore include order in JsepSessionImpl.cpp to avoid
some -WError issues due to some static inline functions being defined in a
header but not used in the rest of the compilation unit.
Differential Revision: https://phabricator.services.mozilla.com/D60327
rg -l 'mozilla/Move.h' | xargs sed -i 's/#include "mozilla\/Move.h"/#include <utility>/g'
Further manual fixups and cleanups to the include order incoming.
Differential Revision: https://phabricator.services.mozilla.com/D60323
This patch adds an IPC message which allows content process to notify
the OnContentBlockingEvent in the parent process. This is needed because
there are some situations that the content blocking happens in content
processes, so we need to tell the parent process to notify it. Such as,
AntiTrackingCommon::AntiTrackingCommon::AddFirstPartyStorageAccessGrantedFor().
Differential Revision: https://phabricator.services.mozilla.com/D55648
This makes clear where the information comes from, and also that there are some
bits of information that we should pass down from the child that we don't, like
allowfullscreen and the frame name.
Differential Revision: https://phabricator.services.mozilla.com/D58535
This patch adds an IPC message which allows content process to notify
the OnContentBlockingEvent in the parent process. This is needed because
there are some situations that the content blocking happens in content
processes, so we need to tell the parent process to notify it. Such as,
AntiTrackingCommon::AntiTrackingCommon::AddFirstPartyStorageAccessGrantedFor().
Differential Revision: https://phabricator.services.mozilla.com/D55648
If `nsGlobalWindowOuter::ResizeTo()` etc is called before receiving
`BrowserChild::RecvUIResolutionChanged()`, the `aX`, `aY`, `aCx` and `aCy`
values are computed with old scale.
This patch makes `BrowserChild::SendSetDimensions()` set scale in the
remote process and `BrowserParent::RecvSetDimensions()` recompute each
value with current scale.
Differential Revision: https://phabricator.services.mozilla.com/D54150
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.
find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
if [ -n "$interfaces" ]; then
if [[ "$interfaces" == *$'\n'* ]]; then
regexp="\("
for i in $interfaces; do regexp="$regexp$i\|"; done
regexp="${regexp%%\\\|}\)"
else
regexp="$interfaces"
fi
interface=$(basename "$path")
rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
if [ $hits -eq 0 ]; then
echo "Removing ${interface} from ${path2}"
grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
mv -f "$path2".tmp "$path2"
fi
done
fi
done
Differential Revision: https://phabricator.services.mozilla.com/D55442
The inclusions were removed with the following very crude script and the
resulting breakage was fixed up by hand. The manual fixups did either
revert the changes done by the script, replace a generic header with a more
specific one or replace a header with a forward declaration.
find . -name "*.idl" | grep -v web-platform | grep -v third_party | while read path; do
interfaces=$(grep "^\(class\|interface\).*:.*" "$path" | cut -d' ' -f2)
if [ -n "$interfaces" ]; then
if [[ "$interfaces" == *$'\n'* ]]; then
regexp="\("
for i in $interfaces; do regexp="$regexp$i\|"; done
regexp="${regexp%%\\\|}\)"
else
regexp="$interfaces"
fi
interface=$(basename "$path")
rg -l "#include.*${interface%%.idl}.h" . | while read path2; do
hits=$(grep -v "#include.*${interface%%.idl}.h" "$path2" | grep -c "$regexp" )
if [ $hits -eq 0 ]; then
echo "Removing ${interface} from ${path2}"
grep -v "#include.*${interface%%.idl}.h" "$path2" > "$path2".tmp
mv -f "$path2".tmp "$path2"
fi
done
fi
done
Differential Revision: https://phabricator.services.mozilla.com/D55442
* Removed the STATUS_LINK constant.
* Removed the statusType parameter from nsIWebBrowserChrome::setStatus.
* Removed the setStatusWithContext method. No one uses the information from
statusContext.
* Removed the nsIWebBrowserChrome2 interface as setStatusWithContext was the
only method.
Differential Revision: https://phabricator.services.mozilla.com/D55195
The dynamic toolbar transition doesn't affect on background tabs since to
switch tabs the dynamic toolbar should be restored to its original state (i.e.,
completely visible state).
Differential Revision: https://phabricator.services.mozilla.com/D52336
This involves two new IPC messages (both async) to propagate the change in
compositor options (of which APZ enablement is one) from the GPU process to
the parent process (via PCompositorBridge) and on to the content process
(via PBrowser).
The support is only partial, in that going from non-APZ to APZ is only
supported if APZ was enabled at the time the window was created.
Depends on D51467
Differential Revision: https://phabricator.services.mozilla.com/D51468
And deliver the value to the top content pres context, but it's not used in
this commit. The value will be used in the next commit.
One caveat is that areas covered by the dynamic toolbar will be outside
of the content area, which means implementers of GeckoView needs to call
setVerticalClipping with _negative_ values.
Depends on D50416
Differential Revision: https://phabricator.services.mozilla.com/D50417
Prior to this patch, users entering javascript: URLs in the location bar
(e.g. via a bookmark) would trigger the cancel content JS path for the page
they were on, potentially breaking the site. Since javascript: URLs
(generally) don't navigate to a new page, we should avoid canceling the
current page's JS.
Differential Revision: https://phabricator.services.mozilla.com/D51951
This event is useful for tests that resize the RDM pane and need to
know when all resolution adjusting effects are complete.
Differential Revision: https://phabricator.services.mozilla.com/D47364