Merge "Fix IME layering issue by non-focusable IME target overlay" into tm-dev am: 23765fcbb6 am: b1a5a40a50

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17751851

Change-Id: Ie2eed05d600b161f50538a78d4c2e49a9819934e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
TreeHugger Robot
2022-04-29 18:03:39 +00:00
committed by Automerger Merge Worker
2 changed files with 35 additions and 4 deletions

View File

@@ -60,6 +60,7 @@ import static android.view.WindowInsets.Type.systemBars;
import static android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE;
import static android.view.WindowManager.DISPLAY_IME_POLICY_FALLBACK_DISPLAY;
import static android.view.WindowManager.DISPLAY_IME_POLICY_LOCAL;
import static android.view.WindowManager.LayoutParams;
import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
@@ -4363,10 +4364,24 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp
*/
@VisibleForTesting
SurfaceControl computeImeParent() {
if (mImeLayeringTarget != null && mImeInputTarget != null
&& mImeLayeringTarget.mActivityRecord != mImeInputTarget.getActivityRecord()) {
// Do not change parent if the window hasn't requested IME.
return null;
if (mImeLayeringTarget != null) {
// Ensure changing the IME parent when the layering target that may use IME has
// became to the input target for preventing IME flickers.
// Note that:
// 1) For the imeLayeringTarget that may not use IME but requires IME on top
// of it (e.g. an overlay window with NOT_FOCUSABLE|ALT_FOCUSABLE_IM flags), we allow
// it to re-parent the IME on top the display to keep the legacy behavior.
// 2) Even though the starting window won't use IME, the associated activity
// behind the starting window may request the input. If so, then we should still hold
// the IME parent change until the activity started the input.
boolean imeLayeringTargetMayUseIme =
LayoutParams.mayUseInputMethod(mImeLayeringTarget.mAttrs.flags)
|| mImeLayeringTarget.mAttrs.type == TYPE_APPLICATION_STARTING;
if (imeLayeringTargetMayUseIme && mImeInputTarget != null
&& mImeLayeringTarget.mActivityRecord != mImeInputTarget.getActivityRecord()) {
// Do not change parent if the window hasn't requested IME.
return null;
}
}
// Attach it to app if the target is part of an app and such app is covering the entire
// screen. If it's not covering the entire screen the IME might extend beyond the apps

View File

@@ -42,8 +42,10 @@ import static android.view.Surface.ROTATION_270;
import static android.view.Surface.ROTATION_90;
import static android.view.WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE;
import static android.view.WindowManager.LayoutParams.FIRST_SUB_WINDOW;
import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION;
@@ -1187,6 +1189,20 @@ public class DisplayContentTests extends WindowTestsBase {
assertNull(mDisplayContent.computeImeParent());
}
@UseTestDisplay(addWindows = W_ACTIVITY)
@Test
public void testComputeImeParent_updateParentWhenTargetNotUseIme() throws Exception {
WindowState overlay = createWindow(null, TYPE_APPLICATION_OVERLAY, "overlay");
overlay.setBounds(100, 100, 200, 200);
overlay.mAttrs.flags = FLAG_NOT_FOCUSABLE | FLAG_ALT_FOCUSABLE_IM;
WindowState app = createWindow(null, TYPE_BASE_APPLICATION, "app");
mDisplayContent.setImeLayeringTarget(overlay);
mDisplayContent.setImeInputTarget(app);
assertFalse(mDisplayContent.shouldImeAttachedToApp());
assertEquals(mDisplayContent.getImeContainer().getParentSurfaceControl(),
mDisplayContent.computeImeParent());
}
@Test
public void testInputMethodInputTarget_isClearedWhenWindowStateIsRemoved() throws Exception {
final DisplayContent dc = createNewDisplay();