This patch prevents the Windows widget code from dispatching the contextmenu
event if APZ is handling touch input. Instead, the APZ code processes the
raw touch input, and will fire a contextmenu event when the user lifts their
finger after a long-press action, in keeping with the Windows platform
convention. Doing it this way also allows us to respect web conventions where
the web content can prevent the contextmenu event from firing by calling
preventDefault on the touchstart event; this was not possible when dispatching
the contextmenu event directly from the widget code.
This also makes long-pressing on browser chrome components work properly, as
it just shifts the point in time that the contextmenu event is fired without
changing any of the code that triggers the XUL popup. However, some changes
were needed to have the widget code ignore the synthetic mouse events that
the Windows platform sends us, because those would otherwise immediately
dismiss the contextmenu popup after it appeared.
MozReview-Commit-ID: 9HFZLC6xUAi
--HG--
extra : rebase_source : aea932d9f95454c585bcdf962d151c946b5c6ec2
This patch does the following.
- Removes the return value, because none of the call sites check it.
- Removes the empty implementations from several nsIWidget instances, because
they can use the nsBaseWidget one.
--HG--
extra : rebase_source : 1c42bb32a662f2659c934a245ecd0025045120a5
This patch does the following.
- Removes the return value, because none of the call sites check it.
- Puts an empty implementation into nsBaseWidget.
- Removes the empty implementations from several nsIWidget instances, because
they can use the nsBaseWidget one.
--HG--
extra : rebase_source : 2a94a47f1e7fe986d1efc3854c72968a3e28e365
This patch does the following.
- Removes the return value, because none of the call sites check it.
- Removes the empty implementations from several nsIWidget instances, because
they can use the nsBaseWidget one.
--HG--
extra : rebase_source : 82733f682c9e254e20354cc6908955a1e7485ee7
This patch does the following.
- Removes the return value, because none of the call sites check it.
- Puts an empty implementation into nsBaseWidget.
- Removes the empty implementations from several nsIWidget instances, because
they can use the nsBaseWidget one.
--HG--
extra : rebase_source : ccf64aaa9364d096e1f060ef77be7e8455b11e1f
This patch does the following.
- Removes the return value, because none of the call sites check it.
- Puts an empty implementation into nsBaseWidget.
- Removes the empty implementations from several nsIWidget instances, because
they can use the nsBaseWidget one.
--HG--
extra : rebase_source : e98b7f9970a920c39e941bb531dfc098125913d1
Its return value is only checked in one low-value assertion.
The patch also does the following.
- Removes the Android and GTK overloadings of EnableDragDrop(), which are
identical to the nsBaseWidget one.
- Streamlines the Windows implementation: fixes the indentation and takes
advantage of infallible |new|.
--HG--
extra : rebase_source : d090848cf5ea2e92c0188b07559c1e1f3899829f
The only implementation of SetSizeMode() that can fail is the nsCocoaWindow
one, on an Objective C exception, which is unlikely and can be swallowed.
This allows some nsGlobalWindow functions to become infallible as well.
--HG--
extra : rebase_source : 85d54185f63d2c138ee3f3e0e0bfe3b5e805a981
They don't need to be NS_IMETHOD, but they should be MOZ_MUST_USE. Adding the
latter catches a few missing checks, which the patch adds.
The patch also gives PuppetWidget an InfallibleCreate() function, which makes
the infallibility of PuppetWidget creation clear.
This patch makes GetBounds(), GetScreenBounds() and GetClientBounds() more
obviously infallible, like existing functions such as GetNaturalBounds() and
GetClientSize(). This results in clearer behaviour in nsCocoaWindow.mm if
Objective C exceptions occur. Along the way, the patch removes some useless
failure checks for these functions.
The patch also removes the NS_IMETHOD from GetRestoredBounds and makes that
function MOZ_MUST_USE.
When PluginInstanceChild receives native key events, it should post the events to the chrome process first for checking if the key combination is reserved. However, posting all key events to the chrome process may make damage to the performance of text input. Therefore, this patch starts to post a key event whose key combination may be a shortcut key. However, for avoiding to shuffle the event order, it posts following key events until all posted key events are handled by the chrome process.
For receiving response from widget, this patch defines nsIKeyEventInPluginCallback. It's specified by nsIWidget::OnWindowedPluginKeyEvent() for ensuring the caller will receive the reply. Basically, the caller of nsIWidget::OnWindowedPluginKeyEvent() should reply to the child process. However, if the widget is a PuppetWidget, it cannot return the result synchronously. Therefore, PuppetWidget::OnWindowedPluginKeyEvent() returns NS_SUCCESS_EVENT_HANDLED_ASYNCHRONOUSLY and stores the callback to mKeyEventInPluginCallbacks. Then, TabParent::HandledWindowedPluginKeyEvent() will call PuppetWidget::HandledWindowedPluginKeyEvent().
MozReview-Commit-ID: G6brOU26NwQ
--HG--
extra : rebase_source : 8140456de278956d2d594e85c7b397ae366b4962
This patch removes dozens of ToUnknown/FromUnknown conversions and doesn't add
any new ones, which is nice. It also removes UntypedDevPixelsToCocoaPoints(),
which is no longer needed.
--HG--
extra : rebase_source : 81288126b582402408518aecfc304bc128e05d15