Add javascript key events for special characters. (53519eac) · Commits · e / os / android_frameworks_base

core/java/android/webkit/WebView.java

+14 −12

Original line number	Diff line number	Diff line
		@@ -555,17 +555,13 @@ public class WebView extends AbsoluteLayout
		&& TextUtils.regionMatches(text, 0, original, 0,
		textLength);
		}
		boolean sendChange = false;
		if (isCharacterAdd) {
		sendChange = !sendCharacter(text.charAt(textLength - 1));
		sendCharacter(text.charAt(textLength - 1));
		} else if (isCharacterDelete) {
		sendDeleteKey();
		} else {
		sendChange = (textLength != originalLength) \|\|
		} else if ((textLength != originalLength) \|\|
		!TextUtils.regionMatches(text, 0, original, 0,
		textLength);
		}
		if (sendChange) {
		textLength)) {
		// Send a message so that key strokes and text replacement
		// do not come out of order.
		Message replaceMessage = mPrivateHandler.obtainMessage(
		@@ -579,20 +575,21 @@ public class WebView extends AbsoluteLayout
		* Send a single character to the WebView as a key down and up event.
		* @param c The character to be sent.
		*/
		private boolean sendCharacter(char c) {
		private void sendCharacter(char c) {
		if (mKeyCharacterMap == null) {
		mKeyCharacterMap = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
		}
		char[] chars = new char[1];
		chars[0] = c;
		KeyEvent[] events = mKeyCharacterMap.getEvents(chars);
		boolean mapsToKeyEvent = (events != null);
		if (mapsToKeyEvent) {
		if (events != null) {
		for (KeyEvent event : events) {
		sendKeyEvent(event);
		}
		} else {
		Message msg = mPrivateHandler.obtainMessage(KEY_PRESS, (int) c, 0);
		mPrivateHandler.sendMessage(msg);
		}
		return mapsToKeyEvent;
		}

		/**
		@@ -1030,6 +1027,7 @@ public class WebView extends AbsoluteLayout
		static final int INIT_EDIT_FIELD = 142;
		static final int REPLACE_TEXT = 143;
		static final int CLEAR_CARET_HANDLE = 144;
		static final int KEY_PRESS = 145;

		private static final int FIRST_PACKAGE_MSG_ID = SCROLL_TO_MSG_ID;
		private static final int LAST_PACKAGE_MSG_ID = HIT_TEST_RESULT;
		@@ -9242,6 +9240,10 @@ public class WebView extends AbsoluteLayout
		selectionDone();
		break;

		case KEY_PRESS:
		mWebViewCore.sendMessage(EventHub.KEY_PRESS, msg.arg1);
		break;

		default:
		super.handleMessage(msg);
		break;

core/java/android/webkit/WebViewCore.java

+14 −2

Original line number	Diff line number	Diff line
		@@ -1172,8 +1172,11 @@ public final class WebViewCore {
		static final int TRUST_STORAGE_UPDATED = 220;

		// find-on-page controls
		static final int FIND_ALL = 220;
		static final int FIND_NEXT = 221;
		static final int FIND_ALL = 221;
		static final int FIND_NEXT = 222;

		// key was pressed (down and up)
		static final int KEY_PRESS = 223;

		// Private handler for WebCore messages.
		private Handler mHandler;
		@@ -1354,6 +1357,10 @@ public final class WebViewCore {
		key((KeyEvent) msg.obj, false);
		break;

		case KEY_PRESS:
		keyPress(msg.arg1);
		break;

		case FAKE_CLICK:
		nativeClick(mNativeClass, msg.arg1, msg.arg2, true);
		break;
		@@ -2060,6 +2067,11 @@ public final class WebViewCore {
		}
		}

		private void keyPress(int unicodeChar) {
		nativeKey(mNativeClass, 0, unicodeChar, 0, false, false, false, true);
		nativeKey(mNativeClass, 0, unicodeChar, 0, false, false, false, false);
		}

		// These values are used to avoid requesting a layout based on old values
		private int mCurrentViewWidth = 0;
		private int mCurrentViewHeight = 0;