root/components/web_contents_delegate_android/android/java/src/org/chromium/components/web_contents_delegate_android/WebContentsDelegateAndroid.java

DEFINITIONS

1. JNINamespace
2. getMostRecentProgress
3. openNewTab
4. activateContents
5. closeContents
6. onLoadStarted
7. onLoadStopped
8. navigationStateChanged
9. SuppressWarnings
10. notifyLoadProgressChanged
11. onLoadProgressChanged
12. rendererUnresponsive
13. rendererResponsive
14. onUpdateUrl
15. takeFocus
16. handleKeyboardEvent
17. addMessageToConsole
18. showRepostFormWarningDialog
19. toggleFullscreenModeForTab
20. isFullscreenForTabOrPending

// Copyright (c) 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.components.web_contents_delegate_android;

import android.view.KeyEvent;

import org.chromium.base.CalledByNative;
import org.chromium.base.JNINamespace;
import org.chromium.content.browser.ContentViewCore;

/**
 * Java peer of the native class of the same name.
 */
@JNINamespace("web_contents_delegate_android")
public class WebContentsDelegateAndroid {

    // Equivalent of WebCore::WebConsoleMessage::LevelTip.
    public static final int LOG_LEVEL_TIP = 0;
    // Equivalent of WebCore::WebConsoleMessage::LevelLog.
    public static final int LOG_LEVEL_LOG = 1;
    // Equivalent of WebCore::WebConsoleMessage::LevelWarning.
    public static final int LOG_LEVEL_WARNING = 2;
    // Equivalent of WebCore::WebConsoleMessage::LevelError.
    public static final int LOG_LEVEL_ERROR = 3;

    // Flags passed to the WebContentsDelegateAndroid.navigationStateChanged to tell it
    // what has changed. Should match the values in invalidate_type.h.
    // Equivalent of InvalidateTypes::INVALIDATE_TYPE_URL.
    public static final int INVALIDATE_TYPE_URL = 1 << 0;
    // Equivalent of InvalidateTypes::INVALIDATE_TYPE_TAB.
    public static final int INVALIDATE_TYPE_TAB = 1 << 1;
    // Equivalent of InvalidateTypes::INVALIDATE_TYPE_LOAD.
    public static final int INVALIDATE_TYPE_LOAD = 1 << 2;
    // Equivalent of InvalidateTypes::INVALIDATE_TYPE_PAGE_ACTIONS.
    public static final int INVALIDATE_TYPE_PAGE_ACTIONS = 1 << 3;
    // Equivalent of InvalidateTypes::INVALIDATE_TYPE_TITLE.
    public static final int INVALIDATE_TYPE_TITLE = 1 << 4;

    // The most recent load progress callback received from WebContents, as a percentage.
    // Initialize to 100 to indicate that we're not in a loading state.
    private int mMostRecentProgress = 100;

    public int getMostRecentProgress() {
        return mMostRecentProgress;
    }

    /**
     * @param disposition The new tab disposition as per the constants in
     *                    org.chromium.ui.WindowOpenDisposition (See window_open_disposition_list.h
     *                    for the enumeration definitions).
     */
    @CalledByNative
    public void openNewTab(String url, String extraHeaders, byte[] postData, int disposition) {
    }

    @CalledByNative
    public void activateContents() {
    }

    @CalledByNative
    public void closeContents() {
    }

    @CalledByNative
    public void onLoadStarted() {
    }

    @CalledByNative
    public void onLoadStopped() {
    }

    @CalledByNative
    public void navigationStateChanged(int flags) {
    }

    @SuppressWarnings("unused")
    @CalledByNative
    private final void notifyLoadProgressChanged(double progress) {
        mMostRecentProgress = (int) (100.0 * progress);
        onLoadProgressChanged(mMostRecentProgress);
    }

    /**
     * @param progress The load progress [0, 100] for the current web contents.
     */
    public void onLoadProgressChanged(int progress) {
    }

    /**
     * Signaled when the renderer has been deemed to be unresponsive.
     */
    @CalledByNative
    public void rendererUnresponsive() {
    }

    /**
     * Signaled when the render has been deemed to be responsive.
     */
    @CalledByNative
    public void rendererResponsive() {
    }

    @CalledByNative
    public void onUpdateUrl(String url) {
    }

    @CalledByNative
    public boolean takeFocus(boolean reverse) {
        return false;
    }

    @CalledByNative
    public void handleKeyboardEvent(KeyEvent event) {
        // TODO(bulach): we probably want to re-inject the KeyEvent back into
        // the system. Investigate if this is at all possible.
    }

    /**
     * Report a JavaScript console message.
     *
     * @param level message level. One of WebContentsDelegateAndroid.LOG_LEVEL*.
     * @param message the error message.
     * @param lineNumber the line number int the source file at which the error is reported.
     * @param sourceId the name of the source file that caused the error.
     * @return true if the client will handle logging the message.
     */
    @CalledByNative
    public boolean addMessageToConsole(int level, String message, int lineNumber,
            String sourceId) {
        return false;
    }

    /**
     * Report a form resubmission. The overwriter of this function should eventually call
     * either of ContentViewCore.ContinuePendingReload or ContentViewCore.CancelPendingReload.
     */
    @CalledByNative
    public void showRepostFormWarningDialog(ContentViewCore contentViewCore) {
    }

    @CalledByNative
    public void toggleFullscreenModeForTab(boolean enterFullscreen) {
    }

    @CalledByNative
    public boolean isFullscreenForTabOrPending() {
        return false;
    }
}