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1 /* | 1 /* |
2 * Copyright (c) 2009, 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
11 * copyright notice, this list of conditions and the following disclaimer | 11 * copyright notice, this list of conditions and the following disclaimer |
12 * in the documentation and/or other materials provided with the | 12 * in the documentation and/or other materials provided with the |
13 * distribution. | 13 * distribution. |
14 * * Neither the name of Google Inc. nor the names of its | 14 * * Neither the name of Google Inc. nor the names of its |
15 * contributors may be used to endorse or promote products derived from | 15 * contributors may be used to endorse or promote products derived from |
16 * this software without specific prior written permission. | 16 * this software without specific prior written permission. |
17 * | 17 * |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 | 32 |
33 #include "V8SQLStatementErrorCallback.h" | 33 #include "bindings/v8/V8FutureInit.h" |
34 | 34 |
35 #include "V8SQLError.h" | 35 // Include generated files. |
36 #include "V8SQLTransaction.h" | 36 #include "V8Future.h" |
37 #include "bindings/v8/V8Callback.h" | 37 #include "V8FutureResolver.h" |
38 #include "core/dom/ScriptExecutionContext.h" | 38 |
39 #include "wtf/Assertions.h" | 39 #include "bindings/v8/ScriptController.h" |
| 40 #include "bindings/v8/V8Binding.h" |
| 41 #include "core/platform/Logging.h" |
40 | 42 |
41 namespace WebCore { | 43 namespace WebCore { |
42 | 44 |
43 bool V8SQLStatementErrorCallback::handleEvent(SQLTransaction* transaction, SQLEr
ror* error) | 45 V8FutureInit::V8FutureInit(v8::Handle<v8::Function> callback, ScriptExecutionCon
text* context) |
| 46 : ActiveDOMCallback(context) |
| 47 , m_callback(callback) |
| 48 , m_world(DOMWrapperWorld::current()) |
| 49 { |
| 50 // FIXME: Probably NO. Make the Persistent m_callback has weak? |
| 51 } |
| 52 |
| 53 ScriptValue V8FutureInit::call(PassRefPtr<FutureResolver> value, PassRefPtr<Futu
re> future, ScriptExecutionContext*) |
44 { | 54 { |
45 if (!canInvokeCallback()) | 55 if (!canInvokeCallback()) |
46 return true; | 56 return ScriptValue(); |
47 | 57 |
48 v8::HandleScope handleScope; | 58 v8::HandleScope handleScope; |
49 | 59 |
50 v8::Handle<v8::Context> v8Context = toV8Context(scriptExecutionContext(), m_
world.get()); | 60 v8::Handle<v8::Context> v8Context = toV8Context(scriptExecutionContext(), m_
world.get()); |
51 if (v8Context.IsEmpty()) | 61 if (v8Context.IsEmpty()) |
52 return true; | 62 return ScriptValue(); |
53 | 63 |
| 64 // Enter the context. |
54 v8::Context::Scope scope(v8Context); | 65 v8::Context::Scope scope(v8Context); |
55 | 66 |
56 v8::Handle<v8::Value> transactionHandle = toV8(transaction, v8::Handle<v8::O
bject>(), v8Context->GetIsolate()); | 67 // FIXME: Need to New with v8Context's isolate? |
57 v8::Handle<v8::Value> errorHandle = toV8(error, v8::Handle<v8::Object>(), v8
Context->GetIsolate()); | 68 |
58 if (transactionHandle.IsEmpty() || errorHandle.IsEmpty()) { | 69 if (m_callback.isEmpty()) |
| 70 return ScriptValue(); |
| 71 |
| 72 v8::Handle<v8::Function> callback = m_callback.get(); |
| 73 |
| 74 // Call get() to disambiguate toV8 call. |
| 75 v8::Handle<v8::Value> futureHandle = toV8(future.get(), v8::Handle<v8::Objec
t>(), v8Context->GetIsolate()); |
| 76 if (!futureHandle->IsObject() || futureHandle.IsEmpty()) { |
59 if (!isScriptControllerTerminating()) | 77 if (!isScriptControllerTerminating()) |
60 CRASH(); | 78 CRASH(); |
61 return true; | 79 return ScriptValue(); |
62 } | 80 } |
63 | 81 |
64 v8::Handle<v8::Value> argv[] = { | 82 v8::Handle<v8::Value> valueHandle = toV8(value.get(), v8::Handle<v8::Object>
(), v8Context->GetIsolate()); |
65 transactionHandle, | 83 if (valueHandle.IsEmpty()) { |
66 errorHandle | 84 if (!isScriptControllerTerminating()) |
67 }; | 85 CRASH(); |
| 86 return ScriptValue(); |
| 87 } |
| 88 v8::Handle<v8::Value> argv[] = { valueHandle }; |
68 | 89 |
69 bool callbackReturnValue = false; | 90 v8::TryCatch exceptionCatcher; |
70 // Step 6: If the error callback returns false, then move on to the next | 91 exceptionCatcher.SetVerbose(true); // ? |
71 // statement, if any, or onto the next overall step otherwise. Otherwise, | 92 ScriptController::callFunctionWithInstrumentation(scriptExecutionContext(),
callback, v8::Handle<v8::Function>::Cast(futureHandle), 1, argv); |
72 // the error callback did not return false, or there was no error callback. | 93 return exceptionCatcher.Exception(); |
73 // Jump to the last step in the overall steps. | |
74 return invokeCallback(m_callback.get(), 2, argv, callbackReturnValue, script
ExecutionContext()) || callbackReturnValue; | |
75 } | 94 } |
76 | 95 |
77 } // namespace WebCore | 96 } // namespace WebCore |
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