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authorMoonchild <moonchild@palemoon.org>2020-11-13 13:33:08 +0000
committerMoonchild <moonchild@palemoon.org>2020-11-18 10:57:53 +0000
commit5744d59188e9efc89e48a5ccbaf42ecafd6faa15 (patch)
treeae4e0283a677330c2f912c2af7b96140cf86e5e4 /hal/Hal.cpp
parent45a976a5f1e83c3c2f7fcf85b1fa5315946f4c1a (diff)
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Issue #1682 - Remove vibrator DOM interface and support code.
Diffstat (limited to 'hal/Hal.cpp')
-rw-r--r--hal/Hal.cpp79
1 files changed, 0 insertions, 79 deletions
diff --git a/hal/Hal.cpp b/hal/Hal.cpp
index 981f49125..bd5ba9189 100644
--- a/hal/Hal.cpp
+++ b/hal/Hal.cpp
@@ -95,87 +95,8 @@ WindowIsActive(nsPIDOMWindowInner* aWindow)
return !document->Hidden();
}
-StaticAutoPtr<WindowIdentifier::IDArrayType> gLastIDToVibrate;
-
-void InitLastIDToVibrate()
-{
- gLastIDToVibrate = new WindowIdentifier::IDArrayType();
- ClearOnShutdown(&gLastIDToVibrate);
-}
-
} // namespace
-void
-Vibrate(const nsTArray<uint32_t>& pattern, nsPIDOMWindowInner* window)
-{
- Vibrate(pattern, WindowIdentifier(window));
-}
-
-void
-Vibrate(const nsTArray<uint32_t>& pattern, const WindowIdentifier &id)
-{
- AssertMainThread();
-
- // Only active windows may start vibrations. If |id| hasn't gone
- // through the IPC layer -- that is, if our caller is the outside
- // world, not hal_proxy -- check whether the window is active. If
- // |id| has gone through IPC, don't check the window's visibility;
- // only the window corresponding to the bottommost process has its
- // visibility state set correctly.
- if (!id.HasTraveledThroughIPC() && !WindowIsActive(id.GetWindow())) {
- HAL_LOG("Vibrate: Window is inactive, dropping vibrate.");
- return;
- }
-
- if (!InSandbox()) {
- if (!gLastIDToVibrate) {
- InitLastIDToVibrate();
- }
- *gLastIDToVibrate = id.AsArray();
- }
-
- // Don't forward our ID if we are not in the sandbox, because hal_impl
- // doesn't need it, and we don't want it to be tempted to read it. The
- // empty identifier will assert if it's used.
- PROXY_IF_SANDBOXED(Vibrate(pattern, InSandbox() ? id : WindowIdentifier()));
-}
-
-void
-CancelVibrate(nsPIDOMWindowInner* window)
-{
- CancelVibrate(WindowIdentifier(window));
-}
-
-void
-CancelVibrate(const WindowIdentifier &id)
-{
- AssertMainThread();
-
- // Although only active windows may start vibrations, a window may
- // cancel its own vibration even if it's no longer active.
- //
- // After a window is marked as inactive, it sends a CancelVibrate
- // request. We want this request to cancel a playing vibration
- // started by that window, so we certainly don't want to reject the
- // cancellation request because the window is now inactive.
- //
- // But it could be the case that, after this window became inactive,
- // some other window came along and started a vibration. We don't
- // want this window's cancellation request to cancel that window's
- // actively-playing vibration!
- //
- // To solve this problem, we keep track of the id of the last window
- // to start a vibration, and only accepts cancellation requests from
- // the same window. All other cancellation requests are ignored.
-
- if (InSandbox() || (gLastIDToVibrate && *gLastIDToVibrate == id.AsArray())) {
- // Don't forward our ID if we are not in the sandbox, because hal_impl
- // doesn't need it, and we don't want it to be tempted to read it. The
- // empty identifier will assert if it's used.
- PROXY_IF_SANDBOXED(CancelVibrate(InSandbox() ? id : WindowIdentifier()));
- }
-}
-
template <class InfoType>
class ObserversManager
{