1 /*
2 * Copyright (C) 2010 Google 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 are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "config.h"
32 #include "V8Navigator.h"
33
34 #include "RuntimeEnabledFeatures.h"
35 #include "V8DOMWindow.h"
36 #include "V8DOMWrapper.h"
37
38 #if PLATFORM(ANDROID)
39 #include "ExceptionCode.h"
40 #include "V8CustomApplicationInstalledCallback.h"
41 #include "V8Proxy.h"
42 #endif
43
44 namespace WebCore {
45
toV8(Navigator * impl)46 v8::Handle<v8::Value> toV8(Navigator* impl)
47 {
48 if (!impl)
49 return v8::Null();
50 v8::Handle<v8::Object> wrapper = getDOMObjectMap().get(impl);
51 if (wrapper.IsEmpty()) {
52 wrapper = V8Navigator::wrap(impl);
53 if (!wrapper.IsEmpty())
54 V8DOMWrapper::setHiddenWindowReference(impl->frame(), V8DOMWindow::navigatorIndex, wrapper);
55 }
56 return wrapper;
57 }
58
59 #if PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
60
createApplicationInstalledCallback(v8::Local<v8::Value> value,bool & succeeded)61 static PassRefPtr<ApplicationInstalledCallback> createApplicationInstalledCallback(
62 v8::Local<v8::Value> value, bool& succeeded)
63 {
64 succeeded = true;
65
66 if (!value->IsFunction()) {
67 succeeded = false;
68 throwError("The second argument should be a function");
69 return 0;
70 }
71
72 Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
73 return V8CustomApplicationInstalledCallback::create(value, frame);
74 }
75
isApplicationInstalledCallback(const v8::Arguments & args)76 v8::Handle<v8::Value> V8Navigator::isApplicationInstalledCallback(const v8::Arguments& args)
77 {
78 INC_STATS("DOM.isApplicationInstalled()");
79 bool succeeded = false;
80
81 if (args.Length() < 2)
82 return throwError("Two arguments required: an application name and a callback.", V8Proxy::SyntaxError);
83
84 if (!args[0]->IsString())
85 return throwError("The first argument should be a string.");
86
87 RefPtr<ApplicationInstalledCallback> callback =
88 createApplicationInstalledCallback(args[1], succeeded);
89 if (!succeeded)
90 return v8::Undefined();
91
92 ASSERT(callback);
93
94 Navigator* navigator = V8Navigator::toNative(args.Holder());
95 if (!navigator->isApplicationInstalled(toWebCoreString(args[0]), callback.release()))
96 return throwError(INVALID_STATE_ERR);
97
98 return v8::Undefined();
99 }
100
101 #endif // PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
102
103 } // namespace WebCore
104