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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 package org.chromium.content.browser; | 5 package org.chromium.content.browser; |
6 | 6 |
7 import android.app.Activity; | 7 import android.app.Activity; |
8 import android.app.ActivityManager; | 8 import android.app.ActivityManager; |
9 import android.content.Context; | 9 import android.content.Context; |
10 import android.content.pm.ActivityInfo; | 10 import android.content.pm.ActivityInfo; |
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1401 * @see View#dispatchKeyEventPreIme(KeyEvent) | 1401 * @see View#dispatchKeyEventPreIme(KeyEvent) |
1402 */ | 1402 */ |
1403 public boolean dispatchKeyEventPreIme(KeyEvent event) { | 1403 public boolean dispatchKeyEventPreIme(KeyEvent event) { |
1404 try { | 1404 try { |
1405 TraceEvent.begin(); | 1405 TraceEvent.begin(); |
1406 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK && mImeAdapter.isAct
ive()) { | 1406 if (event.getKeyCode() == KeyEvent.KEYCODE_BACK && mImeAdapter.isAct
ive()) { |
1407 mUnfocusOnNextSizeChanged = true; | 1407 mUnfocusOnNextSizeChanged = true; |
1408 } else { | 1408 } else { |
1409 undoScrollFocusedEditableNodeIntoViewIfNeeded(false); | 1409 undoScrollFocusedEditableNodeIntoViewIfNeeded(false); |
1410 } | 1410 } |
1411 mImeAdapter.dispatchKeyEventPreIme(event); | |
1412 return mContainerViewInternals.super_dispatchKeyEventPreIme(event); | 1411 return mContainerViewInternals.super_dispatchKeyEventPreIme(event); |
1413 } finally { | 1412 } finally { |
1414 TraceEvent.end(); | 1413 TraceEvent.end(); |
1415 } | 1414 } |
1416 } | 1415 } |
1417 | 1416 |
1418 /** | 1417 /** |
1419 * @see View#dispatchKeyEvent(KeyEvent) | 1418 * @see View#dispatchKeyEvent(KeyEvent) |
1420 */ | 1419 */ |
1421 public boolean dispatchKeyEvent(KeyEvent event) { | 1420 public boolean dispatchKeyEvent(KeyEvent event) { |
1422 if (mImeAdapter != null && | 1421 if (mImeAdapter != null && |
1423 !mImeAdapter.isNativeImeAdapterAttached() && mNativeContentViewC
ore != 0) { | 1422 !mImeAdapter.isNativeImeAdapterAttached() && mNativeContentViewC
ore != 0) { |
1424 mImeAdapter.attach(nativeGetNativeImeAdapter(mNativeContentViewCore)
); | 1423 mImeAdapter.attach(nativeGetNativeImeAdapter(mNativeContentViewCore)
); |
1425 } | 1424 } |
1426 // The key handling logic is kind of confusing here. | 1425 |
1427 // The purpose of shouldOverrideKeyEvent() is to filter out some keys th
at is critical | 1426 if (getContentViewClient().shouldOverrideKeyEvent(event)) { |
1428 // to browser function but useless in renderer process (for example, the
back button), | 1427 return mContainerViewInternals.super_dispatchKeyEvent(event); |
1429 // so the browser can still respond to these keys in a timely manner whe
n the renderer | 1428 } |
1430 // process is busy/blocked/busted. mImeAdapter.dispatchKeyEvent() forwar
ds the key event | 1429 |
1431 // to the renderer process. If mImeAdapter is bypassed or is not interes
ted to the event, | 1430 if (mKeyboardConnected && mImeAdapter.dispatchKeyEvent(event)) return tr
ue; |
1432 // fall back to the default dispatcher to propagate the event to sub-vie
ws. | 1431 |
1433 return (!getContentViewClient().shouldOverrideKeyEvent(event) | 1432 return mContainerViewInternals.super_dispatchKeyEvent(event); |
1434 && mImeAdapter.dispatchKeyEvent(event)) | |
1435 || mContainerViewInternals.super_dispatchKeyEvent(event); | |
1436 } | 1433 } |
1437 | 1434 |
1438 /** | 1435 /** |
1439 * @see View#onHoverEvent(MotionEvent) | 1436 * @see View#onHoverEvent(MotionEvent) |
1440 * Mouse move events are sent on hover enter, hover move and hover exit. | 1437 * Mouse move events are sent on hover enter, hover move and hover exit. |
1441 * They are sent on hover exit because sometimes it acts as both a hover | 1438 * They are sent on hover exit because sometimes it acts as both a hover |
1442 * move and hover exit. | 1439 * move and hover exit. |
1443 */ | 1440 */ |
1444 public boolean onHoverEvent(MotionEvent event) { | 1441 public boolean onHoverEvent(MotionEvent event) { |
1445 TraceEvent.begin("onHoverEvent"); | 1442 TraceEvent.begin("onHoverEvent"); |
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2611 private native void nativeUpdateVSyncParameters(int nativeContentViewCoreImp
l, | 2608 private native void nativeUpdateVSyncParameters(int nativeContentViewCoreImp
l, |
2612 long timebaseMicros, long intervalMicros); | 2609 long timebaseMicros, long intervalMicros); |
2613 | 2610 |
2614 private native boolean nativePopulateBitmapFromCompositor(int nativeContentV
iewCoreImpl, | 2611 private native boolean nativePopulateBitmapFromCompositor(int nativeContentV
iewCoreImpl, |
2615 Bitmap bitmap); | 2612 Bitmap bitmap); |
2616 | 2613 |
2617 private native void nativeSetSize(int nativeContentViewCoreImpl, int width,
int height); | 2614 private native void nativeSetSize(int nativeContentViewCoreImpl, int width,
int height); |
2618 | 2615 |
2619 private native boolean nativeIsRenderWidgetHostViewReady(int nativeContentVi
ewCoreImpl); | 2616 private native boolean nativeIsRenderWidgetHostViewReady(int nativeContentVi
ewCoreImpl); |
2620 } | 2617 } |
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