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Diffstat (limited to 'en/compatibility/5.1/android-5.1-cdd.html')
| -rw-r--r-- | en/compatibility/5.1/android-5.1-cdd.html | 67 |
1 files changed, 51 insertions, 16 deletions
diff --git a/en/compatibility/5.1/android-5.1-cdd.html b/en/compatibility/5.1/android-5.1-cdd.html index c2927814..377d9f9d 100644 --- a/en/compatibility/5.1/android-5.1-cdd.html +++ b/en/compatibility/5.1/android-5.1-cdd.html @@ -1413,7 +1413,7 @@ implementations including the recents function navigation key as detailed in <a <ul> <li>MUST display affiliated recents as a group that moves together.</li> <li>MUST support at least up to 20 displayed activities.</li> - <li>MUST at least display the title of 4 activities at a time.</li> + <li>SHOULD at least display the title of 4 activities at a time.</li> <li>SHOULD display highlight color, icon, screen title in recents.</li> <li>MUST implement the screen pinning behavior [<a href="http://developer.android.com/about/versions/android-5.0.html#ScreenPinning">Resources, 33</a>] and provide the user with a settings menu to toggle the feature.</li> <li>SHOULD display a closing affordance ("x") but MAY delay this until user @@ -2150,7 +2150,8 @@ hardware.</p> <p>While some of the requirements outlined in this section are stated as SHOULD since Android 4.3, the Compatibility Definition for a future version is planned -to change these to MUST. Existing and new Android devices are <strong>very strongly encouraged</strong> to meet these requirements, or they will not be able to attain Android +to change these to MUST. Existing and new Android devices are <strong>STRONGLY RECOMMENDED</strong> +to meet these requirements that are stated as SHOULD, or they will not be able to attain Android compatibility when upgraded to the future version.</p> <h3 id="5_4_1_raw_audio_capture">5.4.1. Raw Audio Capture</h3> @@ -3825,11 +3826,15 @@ Shared storage MUST otherwise be writable by any application that obtains that permission.</p> <p>Device implementations that include multiple shared storage paths (such as both -an SD card slot and shared internal storage) MUST NOT allow Android -applications to write to the secondary external storage, except for their -package-specific directories on the secondary external storage, but SHOULD -expose content from both storage paths transparently through Android’s media -scanner service and android.provider.MediaStore.</p> +an SD card slot and shared internal storage) MUST allow only pre-installed and +privileged Android applications with the WRITE_EXTERNAL_STORAGE permission to +write to the secondary external storage, except when writing to their +package-specific directories or within the <code>URI</code> returned by firing +the <code>ACTION_OPEN_DOCUMENT_TREE</code> intent.</p> + +<p>However, device implementations SHOULD expose content from +both storage paths transparently through Android's media scanner service +and android.provider.MediaStore.</p> <p>Regardless of the form of shared storage used, if the device implementation has a USB port with USB peripheral mode support, it MUST provide some mechanism @@ -3856,13 +3861,15 @@ USB host mode.</p> <ul> <li>The port MUST be connectable to a USB host that has a standard type-A or type -C USB port.</li> - <li>The port SHOULD use micro-A, micro-AB or type-C USB form factor. Existing and -new Android devices are <strong>very strongly encouraged to meet these requirements</strong> so they will be able to upgrade to the future platform releases.</li> - <li>The port SHOULD be centered in the middle of an edge. Device implementations -SHOULD either locate the port on the bottom of the device (according to natural + <li>The port SHOULD use micro-B, micro-AB or Type-C USB form factor. Existing and +new Android devices are <strong>STRONGLY RECOMMENDED to meet these requirements</strong> +so they will be able to upgrade to future platform releases.</li> + <li>The port SHOULD either be located on the bottom of the device (according to natural orientation) or enable software screen rotation for all apps (including home screen), so that the display draws correctly when the device is oriented with -the port at bottom. Existing and new Android devices are <strong>very strongly encouraged to meet these requirements</strong> so they will be able to upgrade to future platform releases.</li> +the port at bottom. Existing and new Android devices are <strong>STRONGLY RECOMMENDED +to meet these requirements</strong> so they will be able to upgrade to future platform +releases.</li> <li>It SHOULD implement the Android Open Accessory (AOA) API and specification as documented in the Android SDK documentation, and if it is an Android Handheld device it MUST implement the AOA API. Device implementations implementing the @@ -3873,7 +3880,7 @@ AOA specification: documentation [<a href="http://developer.android.com/reference/android/hardware/usb/UsbConstants.html#USB_CLASS_AUDIO">Resources, 98</a>].</li> </ul></li> <li>It SHOULD implement support to draw 1.5 A current during HS chirp and traffic -as specified in the USB battery charging specification [<a href="http://www.usb.org/developers/docs/devclass_docs/USB_Battery_Charging_1.2.pdf">Resources, 99</a>]. Existing and new Android devices are <strong>very strongly encouraged to meet these requirements</strong> so they will be able to upgrade to the future platform releases.</li> +as specified in the USB Battery Charging Specification, Revision 1.2 [<a href="http://www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip">Resources, 99</a>]. Existing and new Android devices are <strong>STRONGLY RECOMMENDED to meet these requirements</strong> so they will be able to upgrade to the future platform releases.</li> <li>The value of iSerialNumber in USB standard device descriptor MUST be equal to the value of android.os.Build.SERIAL.</li> </ul> @@ -3891,7 +3898,7 @@ documentation [<a href="http://developer.android.com/reference/android/hardware/ <li>MUST implement the Android USB host API as documented in the Android SDK, and MUST declare support for the hardware feature android.hardware.usb.host [<a href="http://developer.android.com/guide/topics/connectivity/usb/host.html">Resources, 100</a>].</li> <li>SHOULD support the Charging Downstream Port output current range of 1.5 A ~ 5 A -as specified in the USB Battery Charging Specifications [<a href="http://www.usb.org/developers/docs/devclass_docs/USB_Battery_Charging_1.2.pdf">Resources, 99</a>].</li> +as specified in the USB Battery Charging Specification, Revision 1.2 [<a href="http://www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip">Resources, 99</a>].</li> </ul> <h2 id="7_8_audio">7.8. Audio</h2> @@ -4142,7 +4149,7 @@ ensure that applications owned by and running on behalf a given user cannot list, read, or write to data owned by any other user. Note that removable media, such as SD card slots, can allow one user to access another’s data by means of a host PC. For this reason, device implementations that use removable -media for the external storage APIs MUST encrypt the contents of the SD card if +media for the primary external storage APIs MUST encrypt the contents of the SD card if multiuser is enabled using a key stored only on non-removable media accessible only to the system. As this will make the media unreadable by a host PC, device implementations will be required to switch to MTP or a similar system to @@ -4407,6 +4414,10 @@ Definition in this release. </p> <td>Clarified notification requirement for Android Watch, Television and Automotive implementations.</td> </tr> + <tr> + <td>3.8.8. Activity Switching</td> + <td>Relax Overview title count requirement.</td> + </tr> <tr> <td>3.8.10. Lock Screen Media Control</td> <td>Clarified requirement for Android Watch and Automotive implementations.</td> @@ -4436,6 +4447,10 @@ Definition in this release. </p> <td>5.1.3 Video Codecs</td> <td>Added Android automotive requirements.</td> </tr> + <tr> + <td>5.4. Audio Recording</td> + <td>Clarified language at the beginning of the section to ensure MUST requirements are read as REQUIRED.</td> + </tr> <tr> <td>7.1.1.3. Screen Density</td> <td>Added a new screen dpi (280dpi).</td> @@ -4479,7 +4494,19 @@ Definition in this release. </p> </tr> <tr> <td>7.6.2. Application Shared Storage</td> - <td>Updated requirements when support for host machine access is mandatory.</td> + <td>Updated requirements when support for host machine access is mandatory.</td> + </tr> + <tr> + <td>7.7 USB</td> + <td>Fixing typos in USB section</td> + </tr> + <tr> + <td>7.6.2. Application Shared Storage</td> + <td>Updated requirements that pre-installed system apps may write to secondary external storage.</td> + </tr> + <tr> + <td>7.6.2. Application Shared Storage</td> + <td>Apps can use ACTION_OPEN_DOCUMENT_TREE to write to secondary ext. storage</td> </tr> <tr> <td>7.8.1. Microphone</td> @@ -4489,6 +4516,14 @@ Definition in this release. </p> <td>8.2. File I/O Access Performance</td> <td>Clarified requirements.</td> </tr> + <tr> + <td> +9.5. Multi-User Support +</td> + <td> +SD card encryption required for the primary external storage. +</td> + </tr> <tr> <td>9.8. Privacy</td> <td>Added privacy requirement for preloaded VPNs.</td> |