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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "bindings/core/v8/V8IntersectionObserverCallback.h" | 5 #include "bindings/core/v8/V8IntersectionObserverCallback.h" |
| 6 | 6 |
| 7 #include "bindings/core/v8/ScriptController.h" | 7 #include "bindings/core/v8/ScriptController.h" |
| 8 #include "bindings/core/v8/V8Binding.h" | 8 #include "bindings/core/v8/V8Binding.h" |
| 9 #include "bindings/core/v8/V8IntersectionObserver.h" | 9 #include "bindings/core/v8/V8IntersectionObserver.h" |
| 10 #include "core/dom/ExecutionContext.h" | 10 #include "core/dom/ExecutionContext.h" |
| 11 #include "wtf/Assertions.h" | 11 #include "wtf/Assertions.h" |
| 12 | 12 |
| 13 namespace blink { | 13 namespace blink { |
| 14 | 14 |
| 15 V8IntersectionObserverCallback::V8IntersectionObserverCallback(v8::Local<v8::Fun
ction> callback, v8::Local<v8::Object> owner, ScriptState* scriptState) | 15 V8IntersectionObserverCallback::V8IntersectionObserverCallback(v8::Local<v8::Fun
ction> callback, v8::Local<v8::Object> owner, ScriptState* scriptState) |
| 16 : ActiveDOMCallback(scriptState->executionContext()) | 16 : ActiveDOMCallback(scriptState->getExecutionContext()) |
| 17 , m_callback(scriptState->isolate(), callback) | 17 , m_callback(scriptState->isolate(), callback) |
| 18 , m_scriptState(scriptState) | 18 , m_scriptState(scriptState) |
| 19 { | 19 { |
| 20 V8HiddenValue::setHiddenValue(scriptState, owner, V8HiddenValue::callback(sc
riptState->isolate()), callback); | 20 V8HiddenValue::setHiddenValue(scriptState, owner, V8HiddenValue::callback(sc
riptState->isolate()), callback); |
| 21 m_callback.setWeak(this, &setWeakCallback); | 21 m_callback.setWeak(this, &setWeakCallback); |
| 22 } | 22 } |
| 23 | 23 |
| 24 V8IntersectionObserverCallback::~V8IntersectionObserverCallback() | 24 V8IntersectionObserverCallback::~V8IntersectionObserverCallback() |
| 25 { | 25 { |
| 26 } | 26 } |
| (...skipping 21 matching lines...) Expand all Loading... |
| 48 | 48 |
| 49 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(observerHandl
e); | 49 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(observerHandl
e); |
| 50 v8::Local<v8::Value> entriesHandle = toV8(entries, m_scriptState->context()-
>Global(), m_scriptState->isolate()); | 50 v8::Local<v8::Value> entriesHandle = toV8(entries, m_scriptState->context()-
>Global(), m_scriptState->isolate()); |
| 51 if (entriesHandle.IsEmpty()) { | 51 if (entriesHandle.IsEmpty()) { |
| 52 return; | 52 return; |
| 53 } | 53 } |
| 54 v8::Local<v8::Value> argv[] = { entriesHandle, observerHandle }; | 54 v8::Local<v8::Value> argv[] = { entriesHandle, observerHandle }; |
| 55 | 55 |
| 56 v8::TryCatch exceptionCatcher(m_scriptState->isolate()); | 56 v8::TryCatch exceptionCatcher(m_scriptState->isolate()); |
| 57 exceptionCatcher.SetVerbose(true); | 57 exceptionCatcher.SetVerbose(true); |
| 58 ScriptController::callFunction(m_scriptState->executionContext(), m_callback
.newLocal(m_scriptState->isolate()), thisObject, 2, argv, m_scriptState->isolate
()); | 58 ScriptController::callFunction(m_scriptState->getExecutionContext(), m_callb
ack.newLocal(m_scriptState->isolate()), thisObject, 2, argv, m_scriptState->isol
ate()); |
| 59 } | 59 } |
| 60 | 60 |
| 61 void V8IntersectionObserverCallback::setWeakCallback(const v8::WeakCallbackInfo<
V8IntersectionObserverCallback>& data) | 61 void V8IntersectionObserverCallback::setWeakCallback(const v8::WeakCallbackInfo<
V8IntersectionObserverCallback>& data) |
| 62 { | 62 { |
| 63 data.GetParameter()->m_callback.clear(); | 63 data.GetParameter()->m_callback.clear(); |
| 64 } | 64 } |
| 65 | 65 |
| 66 DEFINE_TRACE(V8IntersectionObserverCallback) | 66 DEFINE_TRACE(V8IntersectionObserverCallback) |
| 67 { | 67 { |
| 68 IntersectionObserverCallback::trace(visitor); | 68 IntersectionObserverCallback::trace(visitor); |
| 69 ActiveDOMCallback::trace(visitor); | 69 ActiveDOMCallback::trace(visitor); |
| 70 } | 70 } |
| 71 | 71 |
| 72 } // namespace blink | 72 } // namespace blink |
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