| OLD | NEW |
| 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 |
| (...skipping 26 matching lines...) Expand all Loading... |
| 37 #include "bindings/core/v8/V8Binding.h" | 37 #include "bindings/core/v8/V8Binding.h" |
| 38 #include "bindings/core/v8/V8Element.h" | 38 #include "bindings/core/v8/V8Element.h" |
| 39 #include "bindings/core/v8/V8HiddenValue.h" | 39 #include "bindings/core/v8/V8HiddenValue.h" |
| 40 #include "bindings/core/v8/V8PerContextData.h" | 40 #include "bindings/core/v8/V8PerContextData.h" |
| 41 #include "core/dom/ExecutionContext.h" | 41 #include "core/dom/ExecutionContext.h" |
| 42 #include "core/inspector/InspectorInstrumentation.h" | 42 #include "core/inspector/InspectorInstrumentation.h" |
| 43 #include "wtf/PassOwnPtr.h" | 43 #include "wtf/PassOwnPtr.h" |
| 44 | 44 |
| 45 namespace blink { | 45 namespace blink { |
| 46 | 46 |
| 47 #define CALLBACK_LIST(V) \ | 47 #define CALLBACK_LIST(V) \ |
| 48 V(created, Created) \ | 48 V(created, CreatedCallback) \ |
| 49 V(attached, Attached) \ | 49 V(attached, AttachedCallback) \ |
| 50 V(detached, Detached) \ | 50 V(detached, DetachedCallback) \ |
| 51 V(attributeChanged, AttributeChanged) | 51 V(attributeChanged, AttributeChangedCallback) |
| 52 | 52 |
| 53 PassRefPtr<V8CustomElementLifecycleCallbacks> V8CustomElementLifecycleCallbacks:
:create(ScriptState* scriptState, v8::Handle<v8::Object> prototype, v8::Handle<v
8::Function> created, v8::Handle<v8::Function> attached, v8::Handle<v8::Function
> detached, v8::Handle<v8::Function> attributeChanged) | 53 PassRefPtr<V8CustomElementLifecycleCallbacks> V8CustomElementLifecycleCallbacks:
:create(ScriptState* scriptState, v8::Handle<v8::Object> prototype, v8::Handle<v
8::Function> created, v8::Handle<v8::Function> attached, v8::Handle<v8::Function
> detached, v8::Handle<v8::Function> attributeChanged) |
| 54 { | 54 { |
| 55 v8::Isolate* isolate = scriptState->isolate(); | 55 v8::Isolate* isolate = scriptState->isolate(); |
| 56 // A given object can only be used as a Custom Element prototype | 56 // A given object can only be used as a Custom Element prototype |
| 57 // once; see customElementIsInterfacePrototypeObject | 57 // once; see customElementIsInterfacePrototypeObject |
| 58 #define SET_HIDDEN_VALUE(Value, Name) \ | 58 #define SET_HIDDEN_VALUE(Value, Name) \ |
| 59 ASSERT(V8HiddenValue::getHiddenValue(isolate, prototype, V8HiddenValue::cust
omElement##Name(isolate)).IsEmpty()); \ | 59 ASSERT(V8HiddenValue::getHiddenValue(isolate, prototype, V8HiddenValue::cust
omElement##Name(isolate)).IsEmpty()); \ |
| 60 if (!Value.IsEmpty()) \ | 60 if (!Value.IsEmpty()) \ |
| 61 V8HiddenValue::setHiddenValue(isolate, prototype, V8HiddenValue::customE
lement##Name(isolate), Value); | 61 V8HiddenValue::setHiddenValue(isolate, prototype, V8HiddenValue::customE
lement##Name(isolate), Value); |
| 62 | 62 |
| 63 CALLBACK_LIST(SET_HIDDEN_VALUE) | 63 CALLBACK_LIST(SET_HIDDEN_VALUE) |
| 64 #undef SET_HIDDEN_VALUE | 64 #undef SET_HIDDEN_VALUE |
| 65 | 65 |
| 66 return adoptRef(new V8CustomElementLifecycleCallbacks(scriptState, prototype
, created, attached, detached, attributeChanged)); | 66 return adoptRef(new V8CustomElementLifecycleCallbacks(scriptState, prototype
, created, attached, detached, attributeChanged)); |
| 67 } | 67 } |
| 68 | 68 |
| 69 static CustomElementLifecycleCallbacks::CallbackType flagSet(v8::Handle<v8::Func
tion> attached, v8::Handle<v8::Function> detached, v8::Handle<v8::Function> attr
ibuteChanged) | 69 static CustomElementLifecycleCallbacks::CallbackType flagSet(v8::Handle<v8::Func
tion> attached, v8::Handle<v8::Function> detached, v8::Handle<v8::Function> attr
ibuteChanged) |
| 70 { | 70 { |
| 71 // V8 Custom Elements always run created to swizzle prototypes. | 71 // V8 Custom Elements always run created to swizzle prototypes. |
| 72 int flags = CustomElementLifecycleCallbacks::Created; | 72 int flags = CustomElementLifecycleCallbacks::CreatedCallback; |
| 73 | 73 |
| 74 if (!attached.IsEmpty()) | 74 if (!attached.IsEmpty()) |
| 75 flags |= CustomElementLifecycleCallbacks::Attached; | 75 flags |= CustomElementLifecycleCallbacks::AttachedCallback; |
| 76 | 76 |
| 77 if (!detached.IsEmpty()) | 77 if (!detached.IsEmpty()) |
| 78 flags |= CustomElementLifecycleCallbacks::Detached; | 78 flags |= CustomElementLifecycleCallbacks::DetachedCallback; |
| 79 | 79 |
| 80 if (!attributeChanged.IsEmpty()) | 80 if (!attributeChanged.IsEmpty()) |
| 81 flags |= CustomElementLifecycleCallbacks::AttributeChanged; | 81 flags |= CustomElementLifecycleCallbacks::AttributeChangedCallback; |
| 82 | 82 |
| 83 return CustomElementLifecycleCallbacks::CallbackType(flags); | 83 return CustomElementLifecycleCallbacks::CallbackType(flags); |
| 84 } | 84 } |
| 85 | 85 |
| 86 template <typename T> | 86 template <typename T> |
| 87 static void weakCallback(const v8::WeakCallbackData<T, ScopedPersistent<T> >& da
ta) | 87 static void weakCallback(const v8::WeakCallbackData<T, ScopedPersistent<T> >& da
ta) |
| 88 { | 88 { |
| 89 data.GetParameter()->clear(); | 89 data.GetParameter()->clear(); |
| 90 } | 90 } |
| 91 | 91 |
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| 254 ASSERT(!receiver.IsEmpty()); | 254 ASSERT(!receiver.IsEmpty()); |
| 255 | 255 |
| 256 InspectorInstrumentation::willExecuteCustomElementCallback(element); | 256 InspectorInstrumentation::willExecuteCustomElementCallback(element); |
| 257 | 257 |
| 258 v8::TryCatch exceptionCatcher; | 258 v8::TryCatch exceptionCatcher; |
| 259 exceptionCatcher.SetVerbose(true); | 259 exceptionCatcher.SetVerbose(true); |
| 260 ScriptController::callFunction(executionContext(), callback, receiver, 0, 0,
isolate); | 260 ScriptController::callFunction(executionContext(), callback, receiver, 0, 0,
isolate); |
| 261 } | 261 } |
| 262 | 262 |
| 263 } // namespace blink | 263 } // namespace blink |
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