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1 /* | 1 /* |
2 * Copyright (C) 2013 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 |
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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 #ifndef LayerRect_h | 31 #ifndef ScriptFunction_h |
32 #define LayerRect_h | 32 #define ScriptFunction_h |
33 | 33 |
34 #include "core/dom/ClientRect.h" | 34 #include "bindings/v8/GarbageCollected.h" |
35 | 35 #include "bindings/v8/ScriptValue.h" |
36 #include "wtf/PassRefPtr.h" | 36 #include "bindings/v8/V8Binding.h" |
37 #include "wtf/RefCounted.h" | 37 #include "wtf/RefCounted.h" |
38 #include "wtf/RefPtr.h" | 38 #include <v8.h> |
39 #include "wtf/text/WTFString.h" | |
40 | 39 |
41 namespace WebCore { | 40 namespace WebCore { |
42 | 41 |
43 class Node; | 42 class ScriptFunction : public GarbageCollected<ScriptFunction> { |
44 | 43 protected: |
45 class LayerRect : public RefCounted<LayerRect> { | 44 v8::Handle<v8::Function> releaseToV8Function() |
46 public: | |
47 static PassRefPtr<LayerRect> create(PassRefPtr<Node> node, const String& lay
erType, PassRefPtr<ClientRect> rect) | |
48 { | 45 { |
49 return adoptRef(new LayerRect(node, layerType, rect)); | 46 // FIXME: We need to call v8::Function::EvictFunctionFromCache after |
| 47 // https://codereview.appspot.com/13103043/ lands. |
| 48 return v8::FunctionTemplate::New(&callCallback, releaseToGarbageCollecto
r())->GetFunction(); |
50 } | 49 } |
51 | 50 |
52 Node* layerRootNode() const { return m_layerRootNode.get(); } | 51 private: |
53 String layerType() const { return m_layerType; } | 52 virtual ScriptValue call(ScriptValue) = 0; |
54 ClientRect* layerRelativeRect() const { return m_rect.get(); } | |
55 | 53 |
56 private: | 54 static void callCallback(const v8::FunctionCallbackInfo<v8::Value>& args) |
57 LayerRect(PassRefPtr<Node> node, const String& layerName, PassRefPtr<ClientR
ect> rect) | |
58 : m_layerRootNode(node) | |
59 , m_layerType(layerName) | |
60 , m_rect(rect) | |
61 { | 55 { |
| 56 v8::Isolate* isolate = args.GetIsolate(); |
| 57 ASSERT(!args.Data().IsEmpty()); |
| 58 ScriptFunction* function = ScriptFunction::Cast(args.Data()); |
| 59 v8::Local<v8::Value> value = args.Length() > 0 ? args[0] : v8::Local<v8:
:Value>(v8::Undefined(isolate)); |
| 60 |
| 61 ScriptValue result = function->call(ScriptValue(value)); |
| 62 |
| 63 v8SetReturnValue(args, result.v8Value()); |
62 } | 64 } |
63 | |
64 RefPtr<Node> m_layerRootNode; | |
65 String m_layerType; | |
66 RefPtr<ClientRect> m_rect; | |
67 }; | 65 }; |
68 | 66 |
69 } // namespace WebCore | 67 } // namespace WebCore |
70 | 68 |
71 #endif | 69 #endif |
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