Add touchpad-haptics protocol. am: b1d7afbef4android-t-preview-2android-t-preview-1android-t-beta-3android-s-v2-beta-3android-s-qpr3-beta-1android-t-preview-1android-s-v2-beta-3android-s-qpr3-beta-1

Original change: https://android-review.googlesource.com/c/platform/external/wayland-protocols/+/1895838

Change-Id: I41c4dad96c03cb33b05558151dd967272edf9e26

2 files changed, 91 insertions, 0 deletions

diff --git a/chromium.org/unstable/touchpad-haptics/README.md b/chromium.org/unstable/touchpad-haptics/README.md
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+++ b/chromium.org/unstable/touchpad-haptics/README.md
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+Extensions of pointer protocol with details for haptic feedbacks.
+
+Maintainers:
+Sean O'Brien <seobrien@chromium.org>
+Yuichiro Hanada <yhanada@chromium.org>
diff --git a/chromium.org/unstable/touchpad-haptics/touchpad-haptics-unstable-v1.xml b/chromium.org/unstable/touchpad-haptics/touchpad-haptics-unstable-v1.xml
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+++ b/chromium.org/unstable/touchpad-haptics/touchpad-haptics-unstable-v1.xml
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+<?xml version="1.0" encoding="UTF-8"?>
+<protocol name="touchpad_haptics_unstable_v1">
+
+  <copyright>
+    Copyright 2021 The Chromium Authors.
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice (including the next
+    paragraph) shall be included in all copies or substantial portions of the
+    Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+  </copyright>
+
+  <interface name="zcr_touchpad_haptics_v1" version="1">
+    <description summary="Allows to play haptic feedback effects on touchpad">
+      Allows to play haptic feedback effects on touchpad.
+
+      Warning! The protocol described in this file is experimental and
+      backward incompatible changes may be made. Backward compatible changes
+      may be added together with the corresponding uinterface version bump.
+      Backward incompatible changes are done by bumping the version number in
+      the protocol and uinterface names and resetting the interface version.
+      Once the protocol is to be declared stable, the 'z' prefix and the
+      version number in the protocol and interface names are removed and the
+      interface version number is reset.
+    </description>
+
+    <request name="destroy" type="destructor">
+      <description summary="release the memory for the touchpad haptics object">
+	Destroy touchpad_haptics object.
+      </description>
+    </request>
+
+    <event name="activated" since="1">
+      <description summary="touchpad haptics activated">
+	Inform the client that a haptic touchpad is present and ready to perform
+	effects.
+      </description>
+    </event>
+
+    <event name="deactivated" since="1">
+      <description summary="touchpad haptics deactivated">
+	Inform the client that no haptic touchpad is available, likely because the
+	user disabled haptic effects.
+      </description>
+    </event>
+
+    <!-- This enum is from ui/events/devices/haptic_touchpad_effects.h -->
+    <enum name="effect">
+      <entry name="snap" value="0" summary="UI feedback for snapping into place" />
+      <entry name="snap_reverse" value="1" summary="UI feedback for snapping out of place" />
+      <entry name="knock" value="2" summary="UI feedback for reaching a limit or boundary" />
+      <entry name="tick" value="3" summary="UI feedback for discrete state changes" />
+      <entry name="toggle_on" value="4" summary="UI feedback for activating a feature" />
+      <entry name="toggle_off" value="5" summary="UI feedback for deactivating a feature" />
+      <entry name="press" value="6" summary="Standard touchpad button down effect" />
+      <entry name="release" value="7" summary="Standard touchpad button up effect" />
+      <entry name="deep_press" value="8" summary="Deeper (more force) touchpad button down effect" />
+      <entry name="deep_release" value="9" summary="Deeper (more force) touchpad button up effect" />
+    </enum>
+
+    <request name="play" since="1">
+      <description summary="Play haptic feedback">
+	Play the given haptic feedback with the given strength.
+	The strength should be in [1, 5].
+      </description>
+      <arg name="effect" type="uint" enum="effect"/>
+      <arg name="strength" type="int"/>
+    </request>
+
+  </interface>
+
+</protocol>