android_webview/java/src/org/chromium/android_webview/AwWebContentsDelegate.java

// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package org.chromium.android_webview;

import org.chromium.base.VisibleForTesting;
import org.chromium.base.annotations.CalledByNative;
import org.chromium.base.annotations.JNINamespace;
import org.chromium.components.embedder_support.delegate.WebContentsDelegateAndroid;

/**
 * WebView-specific WebContentsDelegate.
 * This file is the Java version of the native class of the same name.
 * It should contain abstract WebContentsDelegate methods to be implemented by the embedder.
 * These methods belong to WebView but are not shared with the Chromium Android port.
 */
@VisibleForTesting
@JNINamespace("android_webview")
public abstract class AwWebContentsDelegate extends WebContentsDelegateAndroid {
    // Callback filesSelectedInChooser() when done.
    @CalledByNative
    public abstract void runFileChooser(int processId, int renderId, int modeFlags,
            String acceptTypes, String title, String defaultFilename,  boolean capture);

    @CalledByNative
    public abstract boolean addNewContents(boolean isDialog, boolean isUserGesture);

    @Override
    @CalledByNative
    public abstract void closeContents();

    @Override
    @CalledByNative
    public abstract void activateContents();

    // Call in response to a prior runFileChooser call.
    protected static native void nativeFilesSelectedInChooser(int processId, int renderId,
            int modeFlags, String[] filePath, String[] displayName);

    @Override
    @CalledByNative
    public abstract void navigationStateChanged(int flags);

    // Not an override, because WebContentsDelegateAndroid maps this call
    // into onLoad{Started|Stopped}.
    @CalledByNative
    public abstract void loadingStateChanged();
}