This patch is an automatic replacement of s/NS_NOTREACHED/MOZ_ASSERT_UNREACHABLE/. Reindenting long lines and whitespace fixups follow in patch 6b.
MozReview-Commit-ID: 5UQVHElSpCr
--HG--
extra : rebase_source : 4c1b2fc32b269342f07639266b64941e2270e9c4
extra : source : 907543f6eae716f23a6de52b1ffb1c82908d158a
I'm replacing non-failing calls to NS_NOTREACHED with MOZ_ASSERT_UNREACHABLE, but this NS_NOTREACHED fails when running the browser/base/content/test/general/browser_tab_dragdrop2.js test because mContainer is unexpectedly *not* null. This is bug 1469183.
This patch DOES NOT fix the cause of the assertion failure. It just replaces this failing NS_NOTREACHED with NS_ERROR because I can't replace with a fatal MOZ_ASSERT_UNREACHABLE.
MozReview-Commit-ID: KeVjvKGihxZ
--HG--
extra : rebase_source : dc08a8e15d1e98cda0fa755be43c6d06910bfbe8
extra : intermediate-source : 562cc0bfc636f29b1708acd3284567bb8492e030
extra : source : 4f14f18eccd6bb18ed92f1d39a265a30ccdd21a1
|name| is too generic but the scope is too wide in test_keycodes.xul.
So, let's rename it to |currentTestName|.
MozReview-Commit-ID: JvEDhRhKYCU
--HG--
extra : rebase_source : 15e06fabddeddb8e79198aa9f135e2951976aa8e
When AltGr key is pressed, following messages come:
1. WM_KEYDOWN for ControlLeft
2. WM_KEYDOWN for AltLeft
3. WM_SYSKEYUP for ControlLeft
4. WM_KEYUP for AltLeft
In these key sequence, KeyboardEvent.key value of keydown event at #2 and keyup
event at #4 should be "AltGraph". This patch fixes the key value and
adding new test into test_keycodes.xul to check the behavior with
SynthesizeNativeKey().
MozReview-Commit-ID: JZ6WednB8la
--HG--
extra : rebase_source : 596371ede89e90c23f7e842b26ec8155b911fe60
Users can emulate AltGr key with pressing both Ctrl key and Alt key on Windows
since AltGr is represented as so in Windows and physical keyboard may not have
AltRight key.
If user emulates AltGr key, we should set MODIFIER_ALTGRAPH to a set of
keyboard events for printable keys only when the key press produces
character(s) or a dead key. For example:
1. ControlLeft keydown event should make ctrlKey true.
2. AltLeft keydown event should make altKey true (not AltGraph state).
3. ctrlKey and altKey of printable keydown, keypress and keyup events should be
set to false, but getModifierState("AltGraph") should return true.
4. AltLeft keyup event should make altKey false.
5. ControlLeft keyup event should make ctrlKey false.
(If AltLeft key is pressed first, altKey of AltLeft keydown is true and
both altKey and ctrlKey of the following ControlLeft keydown are true as
usual.)
MozReview-Commit-ID: 8Km8GXPDQw1
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extra : rebase_source : f4924f075c68361c8ce563910280ea24774c519f
KeyboardLayout::InitNativeKey() takes |const ModifierKeyState&| as its
argument with NativeKey reference and it calls some internal methods with
the given ModifierKeyState without any changes. Additionally, its caller
is only NativeKey::InitWithKeyChar() and its called with given NativeKey
instance's mModKeyState. So, removing the redundant arguments from
some methods makes them clearer what they compute with.
So, this patch does not change any behavior.
MozReview-Commit-ID: 3w9Ee7PMU05
--HG--
extra : rebase_source : b724a18d5a14672e60ffa5fb9feca5c11dac42a3
By the proposal from Google, <https://github.com/w3c/uievents/issues/147>,
Chromium treat AltRight key as "AltGraph" modifier if the keyboard layout
has AltGr key.
When AltRight key is pressed with a keyboard layout which has AltGr key,
modifiers should as following:
1. "keydown" for ControlLeft:
ctrlKey: true, altKey: false, getModifierState("AltGraph"): false
2. "keydown" for AltRight:
ctrlKey: false, altKey: false, getModifierState("AltGraph"): true
3. Some "keydown", "keypress" and "keyup" events:
ctrlKey: false, altKey: false, getModifierState("AltGraph"): true
4. "keyup" for ControlLeft:
ctrlKey: false, altKey: false, getModifierState("AltGraph"): true
5. "keyup" for AltRight:
ctrlKey: false, altKey: false, getModifierState("AltGraph"): false
So, only when the preceding "keydown" event for ControlLeft, ctrlKey should
be set to true as usual. However, after AltRight key is pressed actually,
we should treat "AltGraph" modifier is true and both ctrlKey and altKey
should be set to false for web apps can handle text input normally.
So, MODIFIER_ALTGRAPH and MODIFIER_CONTROL/MODIFIER_ALT should not be set
at the same time.
This patch makes ModifierKeyState have only MODIFIER_ALTGRAPH or
MODIFIER_CONTROL/MODIFIER_ALT.
Additionally, this patch makes VirtualKey::ShiftState treat "AltGraph" as a
modifier. So, now, VirtualKey needs to convert ShiftState to index value when
it accesses its mShiftStates array. Therefore, this patch adds
VirtualKey::ToIndex() and make each VirtualKey method use it before
accessing mShiftStates.
Note that this patch also fixes bug of WinUtils::SetupKeyModifiersSequence().
The constructor of KeyPair takes 2 keycode values, but the second virtual
keycode can have scancode to distinguish if the key is left or right.
However, WinUtils::SetupKeyModifiersSequence() never sets scancode to
KeyPair. Therefore, it fails to dispatch AltRight key event.
MozReview-Commit-ID: 7ealxJH9KlZ
--HG--
extra : rebase_source : 761bc4416222def020a0731d6ae7940ef074ebe0
For setting AltRight key's key value to "AltGraph" if it should work as so,
we need to know if current keyboard layout has AltGr key. Unfortunately,
Windows doesn't provide such information but we retrieve all input characters
from each key when a keyboard layout is loaded. So, when we load a keyboard
layout, we can mark if current keyboard layout has AltGr key with checking
at least one key inputs different character(s) when AltGr key is pressed.
MozReview-Commit-ID: 8GI3phSVTUS
--HG--
extra : rebase_source : f1622615f03740609984da6d216391e23cae6796
Currently, TSFTextStore::GetTextExt() won't return TS_E_NOLAYOUT error when
ATOK retrieves text rect of all of the composition string.
However, if user converts 2nd or later clause, ATOK retrieves text rect after
start of the character of selected clause. Returning TS_E_NOLAYOUT in this
case causes candidate window being positioned temporarily below first character
of the composition string.
For avoiding the flicker of the candidate window, TSFTextStore::GetTextExt()
shouldn't return TS_E_NOLAYOUT when ATOK retrieves text rects *in* the
composition string.
MozReview-Commit-ID: Cp17HmP2QGK
--HG--
extra : rebase_source : bdd2d2867cccdcf1fe39612ca2f52872d472cb7a
Old ATOK referred native caret position to decide its candidate window position.
However, at least ATOK 2016 does not need to refer it. Additionally, if we
create native caret for ATOK 2016, the candidate window position, ATOK 2016
refers the native caret only when we cannot return expected rect. Therefore,
only immediately after modifying composition string, the position is different
from actual position by a couple of pixels and that looks like flicks the
candidate window.
So, we should stop creating native caret for ATOK 2016 (as same as ATOK 2017).
MozReview-Commit-ID: LsmVXCmRIzc
--HG--
extra : rebase_source : 30b7d15cb23e567b14e1231909aa5a17bdf909a6
Fairly straightforward, just a blanket removal. Haven't heard
anything on dev-platform or fx-data-dev regarding this removal,
so I think it's likely safe to remove on Nightly, and we can
revert if anyone makes a fuss.
As part of removing the HangMonitor, I renamed a few things and
reorganized the namespaces to not depend on a HangMonitor
namespace. Hopefully this doesn't produce too much noise in the
diff, it just seemed appropriate to move everything around
rather than keep dangling vestiges of the old system.
MozReview-Commit-ID: 8C8NFnOP5GU
--HG--
extra : rebase_source : dd000a05bfc2da40c586644d33ca4508fa5330f6
When only a part of window is updated we need to clip that drawing.
We use image surface for that as WindowSurfaceX11Image does.
MozReview-Commit-ID: 13znE1ZszB8
--HG--
extra : rebase_source : a236799fa33d73037913df94c0d5e619c5d3c47e
Right now we use the "tab-child-created" notification to attach
GeckoEditableSupport to a PuppetWidget in the child process. However,
"tab-child-created" is not fired for all instances of PuppetWidget
creation, and attaching GeckoEditableSupport at this stage can also
cause race conditions.
This patch makes us listen to "content-document-global-created" instead,
but attach GeckoEditableSupport to the PuppetWidget the same way.
MozReview-Commit-ID: 8IAtzuvlK4K
--HG--
extra : rebase_source : 50e4f05bccd06d301a2c2b1464666e5e1a58b3b2
Right now we coalesce notifyIMEContext calls but only for legacy
reasons. With the current code we don't want to coalesce calls, in order
to be properly notified of blurring and focusing.
MozReview-Commit-ID: 6N2jhyyBKui
--HG--
extra : rebase_source : 0a488a726b834da4f6124092426638f4be368d43
Right now we always notify Java of input blur. However, when input is
rapidly blurred and then focused again, we don't want to generate the
unnecessary blur notification, in order to avoid unwanted effects such
as the keyboard flashing.
MozReview-Commit-ID: AL6aLAHqNpD
--HG--
extra : rebase_source : c0a6a731f95f997a7a8e19eacdb635f99d21ebf5
Some InputContext members are not forwarded through
PBrowser::SetInputContext.
MozReview-Commit-ID: C1bGYq4w8zT
--HG--
extra : rebase_source : 1481f08c7593fe9dceb3b96bbfe480a1c58ecf9d
In the case where an inactive scrollframe's scrollbar gets dragged, the
main thread layerizes the scrollframe and dispatches both a
SetTargetAPZC message and a AsyncDragMetrics message using post-refresh
observers. However, the post-refresh observers are registered such that
the SetTargetAPZC message gets sent first, and APZ will start
processing the drag block immediately upon receipt of that event. This
means that the APZC might not have the correct drag metrics when it
processes those input events. For correct behaviour, we want the
AsyncDragMetrics message to reach APZ first in this scenario, and this
patch accomplishes this by allowing the post-refresh observers to be
registered in the opposite order.
MozReview-Commit-ID: 6LzyYYG1t6F
--HG--
extra : rebase_source : 2e3ebaa4fd776c8ad17e8225d70ec4a18eee67e0
It's based on a solution by Takuro Ashie <ashie@clear-code.com>
MozReview-Commit-ID: FqcdUJQJLdl
--HG--
extra : rebase_source : d4ed4d66439a3693a2f4d5e6a4037ed62969d64f
Currently, TabChild discards eKeyDown and eKeyPress events which are marked as
"repeated" and were dispatched after the latest eKeyDown event comes into the
process. However, keyboard layout utils may generate native key events
as "repeated" even if each native key is important to input proper text.
So, TabChild shouldn't decide if coming keyboard event is skippable only with
mIsRepeat. For solving this issue, this patch adds
mMaybeSkippableInRemoteProcess to WidgetKeyboardEvent and makes
TabChild::SkipRepeatedKeyEvent() check
WidgetKeyboardEvent::CanSkipInRemoteProcess() instead.
On Windows, there are two ways to generate keyboard input messages. One is
using SendMessage() or PostMessage(). The other is SendInput() API. In both
ways, utils can make their input as repeated key messages.
The former case must be safe for this issue since such utils need to set 31st
bit of lParam to 1 explicitly.
On the other hand, in the latter case, the utils probably need to append
KEYEVENTF_KEYUP into KEYBDINPUT::dwFlags. Otherwise, only first call is
treated as non-repeated event.
So, when given message does not came from physical key operation, NativeKey
should set WidgetKeyboardEvent::mMaybeSkippableInRemoteProcess to false
even if WidgetKeyboardEvent::mIsRepeat is true.
MozReview-Commit-ID: 3rinrOjx8Tf
--HG--
extra : rebase_source : 26b6d869260176fc7ef535323b83001bb4b725c2
nsGeoPositionCoords will convert NaNs returned from the location providers to null properties of the JavaScript Coordinates object.
MozReview-Commit-ID: Cmuf2aO0ClD
--HG--
extra : rebase_source : cbccead609ff53a3e5f1bcf7698eba7382220ce5
extra : source : b4ced6e2bab2d17cf642f5850bda5998f635fccb
Refactored StyleComplexColor to support "complex" blending between
background (numeric) color and foreground color (currentColor).
Made explicit the distinction between numeric, currentColor and a
complex blend in Gecko and Stylo.
This is to support SMIL animation, for example, of the form:
<animate from="rgb(10,20,30)" by="currentColor" ... />
MozReview-Commit-ID: IUAK8P07gtm
--HG--
extra : rebase_source : d3648101c6f65479b21e6f02945731cd5bb57663
When runnables are posted to the main thread's event loop, the event
loop notifies any thread observers that this has been done. The app
shell registers itself as just such a runnable, and posts messages to
the native event loop that processing native events needs to be done.
On Windows, this posting takes an extra reference to the app shell, to
keep it alive until the message is processed by the native event loop,
since app shell code needs to be invoked during that processing. The
processing releases this extra reference, so everything stays balanced.
Except that it's possible for messages to be posted to the native event
loop, and then browser shutdown happens. Those messages are not
processed and the associated references taken are not released. This
imbalance means that in debug builds, we appear to be leaking the app
shell, and that leaking results in intermittent oranges.
This intermittent orange has manifested itself in a variety of ways over
the years, depending on how big the app shell itself was (since that
changes the number of bytes leaked) and how many leak-checked things the
app shell was holding on to. This bug is merely the latest
manifestation; the last serious work on analyzing the phenomenon and
fixing it was done in bug 1220517.
The solution proposed in that bug was that we simply stop the extra
reference counting; when the app shell is destroyed normally, we
shouldn't be processing the native event loop any more anyway. So even
if the native event loop is holding (freed) pointers to the app shell,
we'd never execute the callback and perform a use-after-free. Reading
through the code suggests that this *ought* to be the case, but the
potential for shooting ourselves in the foot seems awfully high.
In any event, this is not a problem unique to Windows; we have seen this
same sort of thing happen on OS X. See nsAppShell::ProcessGeckoEvents
in widget/cocoa/nsAppShell.mm.
Here we propose a slightly different solution: we keep track of the
number of native event callbacks we have scheduled, incrementing when we
schedule, and decrementing when we actually run one. When the app shell
is destroyed, we simply set the number of outstanding events to zero,
and we prohibit the callback from accessing the app shell if there are
no outstanding events. This solution is analogous to dropping the extra
reference counting, but avoids potential badness if we do wind up
processing native events after the app shell is destroyed.
Same approach as the other bug, mostly replacing automatically by removing
'using mozilla::Forward;' and then:
s/mozilla::Forward/std::forward/
s/Forward</std::forward</
The only file that required manual fixup was TestTreeTraversal.cpp, which had
a class called TestNodeForward with template parameters :)
MozReview-Commit-ID: A88qFG5AccP
We expose the relevant APIs on textarea and input elements anyway
(chromeonly). The QIs will throw on a non-input or non-textarea element, but
none of these consumers expect that to happen.
This was done automatically replacing:
s/mozilla::Move/std::move/
s/ Move(/ std::move(/
s/(Move(/(std::move(/
Removing the 'using mozilla::Move;' lines.
And then with a few manual fixups, see the bug for the split series..
MozReview-Commit-ID: Jxze3adipUh