1/*
2 * Copyright (C) 2009 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 "V8Location.h"
33
34#include "Document.h"
35#include "Frame.h"
36#include "FrameLoader.h"
37#include "KURL.h"
38#include "Location.h"
39#include "PlatformString.h"
40#include "ScriptController.h"
41#include "V8Binding.h"
42#include "V8BindingState.h"
43#include "V8DOMWindow.h"
44#include "V8EventListener.h"
45#include "V8Location.h"
46#include "V8Utilities.h"
47#include "V8Proxy.h"
48
49namespace WebCore {
50
51void V8Location::hashAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
52{
53    INC_STATS("DOM.Location.hash._set");
54    Location* impl = V8Location::toNative(info.Holder());
55    State<V8Binding>* state = V8BindingState::Only();
56
57    // FIXME: Handle exceptions correctly.
58    String hash = toWebCoreString(value);
59
60    impl->setHash(hash, state->activeWindow(), state->firstWindow());
61}
62
63void V8Location::hostAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
64{
65    INC_STATS("DOM.Location.host._set");
66    Location* impl = V8Location::toNative(info.Holder());
67    State<V8Binding>* state = V8BindingState::Only();
68
69    // FIXME: Handle exceptions correctly.
70    String host = toWebCoreString(value);
71
72    impl->setHost(host, state->activeWindow(), state->firstWindow());
73}
74
75void V8Location::hostnameAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
76{
77    INC_STATS("DOM.Location.hostname._set");
78    Location* impl = V8Location::toNative(info.Holder());
79    State<V8Binding>* state = V8BindingState::Only();
80
81    // FIXME: Handle exceptions correctly.
82    String hostname = toWebCoreString(value);
83
84    impl->setHostname(hostname, state->activeWindow(), state->firstWindow());
85}
86
87void V8Location::hrefAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
88{
89    INC_STATS("DOM.Location.href._set");
90    Location* impl = V8Location::toNative(info.Holder());
91    State<V8Binding>* state = V8BindingState::Only();
92
93    // FIXME: Handle exceptions correctly.
94    String href = toWebCoreString(value);
95
96    impl->setHref(href, state->activeWindow(), state->firstWindow());
97}
98
99void V8Location::pathnameAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
100{
101    INC_STATS("DOM.Location.pathname._set");
102    Location* impl = V8Location::toNative(info.Holder());
103    State<V8Binding>* state = V8BindingState::Only();
104
105    // FIXME: Handle exceptions correctly.
106    String pathname = toWebCoreString(value);
107
108    impl->setPathname(pathname, state->activeWindow(), state->firstWindow());
109}
110
111void V8Location::portAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
112{
113    INC_STATS("DOM.Location.port._set");
114    Location* impl = V8Location::toNative(info.Holder());
115    State<V8Binding>* state = V8BindingState::Only();
116
117    // FIXME: Handle exceptions correctly.
118    String port = toWebCoreString(value);
119
120    impl->setPort(port, state->activeWindow(), state->firstWindow());
121}
122
123void V8Location::protocolAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
124{
125    INC_STATS("DOM.Location.protocol._set");
126    Location* impl = V8Location::toNative(info.Holder());
127    State<V8Binding>* state = V8BindingState::Only();
128
129    // FIXME: Handle exceptions correctly.
130    String protocol = toWebCoreString(value);
131
132    ExceptionCode ec = 0;
133    impl->setProtocol(protocol, state->activeWindow(), state->firstWindow(), ec);
134    if (UNLIKELY(ec))
135        V8Proxy::setDOMException(ec);
136}
137
138void V8Location::searchAccessorSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::AccessorInfo& info)
139{
140    INC_STATS("DOM.Location.search._set");
141    Location* impl = V8Location::toNative(info.Holder());
142    State<V8Binding>* state = V8BindingState::Only();
143
144    // FIXME: Handle exceptions correctly.
145    String search = toWebCoreString(value);
146
147    impl->setSearch(search, state->activeWindow(), state->firstWindow());
148}
149
150v8::Handle<v8::Value> V8Location::reloadAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
151{
152    INC_STATS("DOM.Location.reload._get");
153    static v8::Persistent<v8::FunctionTemplate> privateTemplate = v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::reloadCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
154    v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8Location::GetTemplate(), info.This());
155    if (holder.IsEmpty()) {
156        // can only reach here by 'object.__proto__.func', and it should passed
157        // domain security check already
158        return privateTemplate->GetFunction();
159    }
160    Location* imp = V8Location::toNative(holder);
161    if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false)) {
162        static v8::Persistent<v8::FunctionTemplate> sharedTemplate = v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::reloadCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
163        return sharedTemplate->GetFunction();
164    }
165    return privateTemplate->GetFunction();
166}
167
168v8::Handle<v8::Value> V8Location::replaceAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
169{
170    INC_STATS("DOM.Location.replace._get");
171    static v8::Persistent<v8::FunctionTemplate> privateTemplate = v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::replaceCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
172    v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8Location::GetTemplate(), info.This());
173    if (holder.IsEmpty()) {
174        // can only reach here by 'object.__proto__.func', and it should passed
175        // domain security check already
176        return privateTemplate->GetFunction();
177    }
178    Location* imp = V8Location::toNative(holder);
179    if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false)) {
180        static v8::Persistent<v8::FunctionTemplate> sharedTemplate = v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::replaceCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
181        return sharedTemplate->GetFunction();
182    }
183    return privateTemplate->GetFunction();
184}
185
186v8::Handle<v8::Value> V8Location::assignAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
187{
188    INC_STATS("DOM.Location.assign._get");
189    static v8::Persistent<v8::FunctionTemplate> privateTemplate =
190        v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::assignCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
191    v8::Handle<v8::Object> holder = V8DOMWrapper::lookupDOMWrapper(V8Location::GetTemplate(), info.This());
192    if (holder.IsEmpty()) {
193        // can only reach here by 'object.__proto__.func', and it should passed
194        // domain security check already
195        return privateTemplate->GetFunction();
196    }
197    Location* imp = V8Location::toNative(holder);
198    if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false)) {
199        static v8::Persistent<v8::FunctionTemplate> sharedTemplate = v8::Persistent<v8::FunctionTemplate>::New(v8::FunctionTemplate::New(V8Location::assignCallback, v8::Handle<v8::Value>(), v8::Signature::New(V8Location::GetRawTemplate())));
200        return sharedTemplate->GetFunction();
201    }
202    return privateTemplate->GetFunction();
203}
204
205v8::Handle<v8::Value> V8Location::reloadCallback(const v8::Arguments& args)
206{
207    INC_STATS("DOM.Location.reload");
208    Location* impl = V8Location::toNative(args.Holder());
209    State<V8Binding>* state = V8BindingState::Only();
210
211    impl->reload(state->activeWindow());
212    return v8::Undefined();
213}
214
215v8::Handle<v8::Value> V8Location::replaceCallback(const v8::Arguments& args)
216{
217    INC_STATS("DOM.Location.replace");
218    Location* impl = V8Location::toNative(args.Holder());
219    State<V8Binding>* state = V8BindingState::Only();
220
221    // FIXME: Handle exceptions correctly.
222    String urlString = toWebCoreString(args[0]);
223
224    impl->replace(urlString, state->activeWindow(), state->firstWindow());
225    return v8::Undefined();
226}
227
228v8::Handle<v8::Value> V8Location::assignCallback(const v8::Arguments& args)
229{
230    INC_STATS("DOM.Location.assign");
231    Location* impl = V8Location::toNative(args.Holder());
232    State<V8Binding>* state = V8BindingState::Only();
233
234    // FIXME: Handle exceptions correctly.
235    String urlString = toWebCoreString(args[0]);
236
237    impl->assign(urlString, state->activeWindow(), state->firstWindow());
238    return v8::Undefined();
239}
240
241v8::Handle<v8::Value> V8Location::valueOfCallback(const v8::Arguments& args)
242{
243    // Just return the this object the way the normal valueOf function
244    // on the Object prototype would.  The valueOf function is only
245    // added to make sure that it cannot be overwritten on location
246    // objects, since that would provide a hook to change the string
247    // conversion behavior of location objects.
248    return args.This();
249}
250
251v8::Handle<v8::Value> V8Location::toStringCallback(const v8::Arguments& args)
252{
253    INC_STATS("DOM.Location.toString");
254    v8::Handle<v8::Object> holder = args.Holder();
255    Location* imp = V8Location::toNative(holder);
256    if (!V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), true))
257        return v8::Undefined();
258    String result = imp->href();
259    return v8String(result);
260}
261
262bool V8Location::indexedSecurityCheck(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>)
263{
264    // Only allow same origin access
265    Location* imp =  V8Location::toNative(host);
266    return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false);
267}
268
269bool V8Location::namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
270{
271    // Only allow same origin access
272    Location* imp = V8Location::toNative(host);
273    return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), imp->frame(), false);
274}
275
276v8::Handle<v8::Value> toV8(Location* impl)
277{
278    if (!impl)
279        return v8::Null();
280    v8::Handle<v8::Object> wrapper = getDOMObjectMap().get(impl);
281    if (wrapper.IsEmpty()) {
282        wrapper = V8Location::wrap(impl);
283        if (!wrapper.IsEmpty())
284            V8DOMWrapper::setNamedHiddenWindowReference(impl->frame(), "location", wrapper);
285    }
286    return wrapper;
287}
288
289}  // namespace WebCore
290