1 /*
2 * Copyright (C) 2011 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
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. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25 #include "config.h"
26 #include "V8Navigator.h"
27
28 #if ENABLE(MEDIA_STREAM) || (PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED))
29
30 #include "Navigator.h"
31 #include "V8Binding.h"
32 #include "V8NavigatorUserMediaErrorCallback.h"
33 #include "V8NavigatorUserMediaSuccessCallback.h"
34 #include "V8Utilities.h"
35
36 #if PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
37 #include "ExceptionCode.h"
38 #include "V8CustomApplicationInstalledCallback.h"
39 #include "V8Proxy.h"
40 #endif
41
42 using namespace WTF;
43
44 namespace WebCore {
45 #if ENABLE(MEDIA_STREAM) // ANDROID
webkitGetUserMediaCallback(const v8::Arguments & args)46 v8::Handle<v8::Value> V8Navigator::webkitGetUserMediaCallback(const v8::Arguments& args)
47 {
48 INC_STATS("DOM.Navigator.webkitGetUserMedia()");
49
50 v8::TryCatch exceptionCatcher;
51 String options = toWebCoreString(args[0]);
52 if (exceptionCatcher.HasCaught())
53 return throwError(exceptionCatcher.Exception());
54
55 bool succeeded = false;
56
57 RefPtr<NavigatorUserMediaSuccessCallback> successCallback = createFunctionOnlyCallback<V8NavigatorUserMediaSuccessCallback>(args[1], succeeded);
58 if (!succeeded)
59 return v8::Undefined();
60
61 // Argument is optional, hence undefined is allowed.
62 RefPtr<NavigatorUserMediaErrorCallback> errorCallback = createFunctionOnlyCallback<V8NavigatorUserMediaErrorCallback>(args[2], succeeded, CallbackAllowUndefined);
63 if (!succeeded)
64 return v8::Undefined();
65
66 Navigator* navigator = V8Navigator::toNative(args.Holder());
67 navigator->webkitGetUserMedia(options, successCallback.release(), errorCallback.release());
68 return v8::Undefined();
69 }
70 #endif // ANDROID
71
72 #if PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
createApplicationInstalledCallback(v8::Local<v8::Value> value,bool & succeeded)73 static PassRefPtr<ApplicationInstalledCallback> createApplicationInstalledCallback(
74 v8::Local<v8::Value> value, bool& succeeded)
75 {
76 succeeded = true;
77
78 if (!value->IsFunction()) {
79 succeeded = false;
80 throwError("The second argument should be a function");
81 return 0;
82 }
83
84 Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
85 return V8CustomApplicationInstalledCallback::create(value, frame);
86 }
87
isApplicationInstalledCallback(const v8::Arguments & args)88 v8::Handle<v8::Value> V8Navigator::isApplicationInstalledCallback(const v8::Arguments& args)
89 {
90 INC_STATS("DOM.isApplicationInstalled()");
91 bool succeeded = false;
92
93 if (args.Length() < 2)
94 return throwError("Two arguments required: an application name and a callback.", V8Proxy::SyntaxError);
95
96 if (!args[0]->IsString())
97 return throwError("The first argument should be a string.");
98
99 RefPtr<ApplicationInstalledCallback> callback =
100 createApplicationInstalledCallback(args[1], succeeded);
101 if (!succeeded)
102 return v8::Undefined();
103
104 ASSERT(callback);
105
106 Navigator* navigator = V8Navigator::toNative(args.Holder());
107 if (!navigator->isApplicationInstalled(toWebCoreString(args[0]), callback.release()))
108 return throwError(INVALID_STATE_ERR);
109
110 return v8::Undefined();
111 }
112 #endif // PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
113
114 } // namespace WebCore
115
116 #endif // ENABLE(MEDIA_STREAM) || PLATFORM(ANDROID) && ENABLE(APPLICATION_INSTALLED)
117
118