1/*
2 * Copyright (C) 2006, 2007 Apple, Inc.  All rights reserved.
3 * Copyright (C) 2012 Google, Inc.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include "config.h"
28#include "EditorClientImpl.h"
29
30#include "WebFrameImpl.h"
31#include "WebPermissionClient.h"
32#include "WebViewClient.h"
33#include "WebViewImpl.h"
34#include "core/editing/SelectionType.h"
35
36using namespace WebCore;
37
38namespace blink {
39
40EditorClientImpl::EditorClientImpl(WebViewImpl* webview)
41    : m_webView(webview)
42{
43}
44
45EditorClientImpl::~EditorClientImpl()
46{
47}
48
49void EditorClientImpl::respondToChangedSelection(WebCore::SelectionType selectionType)
50{
51    if (m_webView->client())
52        m_webView->client()->didChangeSelection(selectionType != WebCore::RangeSelection);
53}
54
55void EditorClientImpl::respondToChangedContents()
56{
57    if (m_webView->client())
58        m_webView->client()->didChangeContents();
59}
60
61bool EditorClientImpl::canCopyCut(Frame* frame, bool defaultValue) const
62{
63    WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
64    if (webFrame->permissionClient())
65        return webFrame->permissionClient()->allowWriteToClipboard(webFrame, defaultValue);
66
67    if (!m_webView->permissionClient())
68        return defaultValue;
69    return m_webView->permissionClient()->allowWriteToClipboard(webFrame, defaultValue);
70}
71
72bool EditorClientImpl::canPaste(Frame* frame, bool defaultValue) const
73{
74    WebFrameImpl* webFrame = WebFrameImpl::fromFrame(frame);
75    if (webFrame->permissionClient())
76        return webFrame->permissionClient()->allowReadFromClipboard(webFrame, defaultValue);
77
78    if (!m_webView->permissionClient())
79        return defaultValue;
80    return m_webView->permissionClient()->allowReadFromClipboard(WebFrameImpl::fromFrame(frame), defaultValue);
81}
82
83void EditorClientImpl::didExecuteCommand(String commandName)
84{
85    if (m_webView->client())
86        m_webView->client()->didExecuteCommand(WebString(commandName));
87}
88
89bool EditorClientImpl::handleKeyboardEvent()
90{
91    return m_webView->client() && m_webView->client()->handleCurrentKeyboardEvent();
92}
93
94} // namesace blink
95