Add cut and paste to ContentEditable.

 Bug 5806267
 Use visual selection to determine the webkit selection.
 The webkit selection can be used to cut text from an editable
 area. It can also be used to do better complex character text
 copy.

 Framework Change: I56543d17670a8c98484314c89c7fa6a94cb809e4

Change-Id: I194c6d9e2add67151b97092a1a54f5c081296000

1 files changed, 21 insertions, 0 deletions

diff --git a/Source/WebKit/android/nav/WebView.cpp b/Source/WebKit/android/nav/WebView.cpp
index 0d8a716..dede152 100644
--- a/Source/WebKit/android/nav/WebView.cpp
+++ b/Source/WebKit/android/nav/WebView.cpp
@@ -1983,6 +1983,25 @@ static jint nativeFocusCandidateFramePointer(JNIEnv *env, jobject obj)
     return reinterpret_cast<int>(frame ? frame->framePointer() : 0);
 }
 
+static bool nativeFocusCandidateIsEditableText(JNIEnv* env, jobject obj,
+        jint nativeClass)
+{
+    WebView* view = reinterpret_cast<WebView*>(nativeClass);
+    CachedRoot* root = view->getFrameCache(WebView::DontAllowNewer);
+    bool isEditable = false;
+    if (root) {
+        const CachedFrame* frame = NULL;
+        const CachedNode* cursor = root->currentCursor(&frame);
+        const CachedNode* focus = cursor;
+        if (!cursor || !cursor->wantsKeyEvents())
+            focus = root->currentFocus(&frame);
+        if (focus) {
+            isEditable = (focus->isTextInput() || focus->isContentEditable());
+        }
+    }
+    return isEditable;
+}
+
 static bool nativeFocusCandidateIsPassword(JNIEnv *env, jobject obj)
 {
     const CachedInput* input = getInputCandidate(env, obj);
@@ -2950,6 +2969,8 @@ static JNINativeMethod gJavaWebViewMethods[] = {
         (void*) nativeSetPauseDrawing },
     { "nativeDisableNavcache", "()Z",
         (void*) nativeDisableNavcache },
+    { "nativeFocusCandidateIsEditableText", "(I)Z",
+        (void*) nativeFocusCandidateIsEditableText },
 };
 
 int registerWebView(JNIEnv* env)