1 /*
2 * Copyright (C) 2009 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26 #include "config.h"
27
28 #include "WebPluginHalterClient.h"
29
30 #include "DOMCoreClasses.h"
31 #include "WebView.h"
32 #include <WebCore/Node.h>
33 #include <wtf/Assertions.h>
34
35 using namespace WebCore;
36
WebPluginHalterClient(WebView * webView)37 WebPluginHalterClient::WebPluginHalterClient(WebView* webView)
38 : m_webView(webView)
39 {
40 ASSERT_ARG(webView, webView);
41 }
42
shouldHaltPlugin(Node * n,bool isWindowed,const String & pluginName) const43 bool WebPluginHalterClient::shouldHaltPlugin(Node* n, bool isWindowed, const String& pluginName) const
44 {
45 ASSERT_ARG(n, n);
46
47 IWebPluginHalterDelegate* d;
48 if (FAILED(m_webView->pluginHalterDelegate(&d)) || !d)
49 return false;
50
51 COMPtr<IDOMNode> domNode(AdoptCOM, DOMNode::createInstance(n));
52
53 BOOL shouldHalt;
54 if (FAILED(d->shouldHaltPlugin(m_webView, domNode.get(), isWindowed, BString(pluginName), &shouldHalt)))
55 return false;
56
57 return shouldHalt;
58 }
59
enabled() const60 bool WebPluginHalterClient::enabled() const
61 {
62 IWebPluginHalterDelegate* d;
63 if (FAILED(m_webView->pluginHalterDelegate(&d)) || !d)
64 return false;
65
66 return true;
67 }
68