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Side by Side Diff: third_party/WebKit/Source/bindings/core/v8/V8IntersectionObserverCallback.cpp

Issue 1449623002: IntersectionObserver: second cut. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: Added dispose() methods for expicit cleanup Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
6
7 #include "config.h" 5 #include "config.h"
8 #include "bindings/core/v8/V8PerformanceObserverCallback.h" 6 #include "bindings/core/v8/V8IntersectionObserverCallback.h"
9 7
10 #include "bindings/core/v8/ScriptController.h" 8 #include "bindings/core/v8/ScriptController.h"
11 #include "bindings/core/v8/V8Binding.h" 9 #include "bindings/core/v8/V8Binding.h"
12 #include "bindings/core/v8/V8PerformanceObserver.h" 10 #include "bindings/core/v8/V8IntersectionObserver.h"
13 #include "bindings/core/v8/V8PerformanceObserverEntryList.h"
14 #include "core/dom/ExecutionContext.h" 11 #include "core/dom/ExecutionContext.h"
15 #include "wtf/Assertions.h" 12 #include "wtf/Assertions.h"
16 13
17 namespace blink { 14 namespace blink {
18 15
19 V8PerformanceObserverCallback::V8PerformanceObserverCallback(v8::Local<v8::Funct ion> callback, v8::Local<v8::Object> owner, ScriptState* scriptState) 16 V8IntersectionObserverCallback::V8IntersectionObserverCallback(v8::Local<v8::Fun ction> callback, v8::Local<v8::Object> owner, ScriptState* scriptState)
20 : ActiveDOMCallback(scriptState->executionContext()) 17 : ActiveDOMCallback(scriptState->executionContext())
21 , m_callback(scriptState->isolate(), callback) 18 , m_callback(scriptState->isolate(), callback)
22 , m_scriptState(scriptState) 19 , m_scriptState(scriptState)
23 { 20 {
24 V8HiddenValue::setHiddenValue(scriptState, owner, V8HiddenValue::callback(sc riptState->isolate()), callback); 21 V8HiddenValue::setHiddenValue(scriptState, owner, V8HiddenValue::callback(sc riptState->isolate()), callback);
25 m_callback.setWeak(this, &setWeakCallback); 22 m_callback.setWeak(this, &setWeakCallback);
26 } 23 }
27 24
28 V8PerformanceObserverCallback::~V8PerformanceObserverCallback() 25 V8IntersectionObserverCallback::~V8IntersectionObserverCallback()
29 { 26 {
30 } 27 }
31 28
32 void V8PerformanceObserverCallback::handleEvent(PerformanceObserverEntryList* en tries, PerformanceObserver* observer) 29 void V8IntersectionObserverCallback::handleEvent(HeapVector<Member<IntersectionO bserverEntry>>& entries, IntersectionObserver& observer)
33 { 30 {
34 if (!canInvokeCallback()) 31 if (!canInvokeCallback())
35 return; 32 return;
36 33
37 if (!m_scriptState->contextIsValid()) 34 if (!m_scriptState->contextIsValid())
38 return; 35 return;
39 ScriptState::Scope scope(m_scriptState.get()); 36 ScriptState::Scope scope(m_scriptState.get());
40 37
41 if (m_callback.isEmpty()) 38 if (m_callback.isEmpty())
42 return; 39 return;
43 v8::Local<v8::Value> observerHandle = toV8(observer, m_scriptState->context( )->Global(), m_scriptState->isolate()); 40 v8::Local<v8::Value> observerHandle = toV8(&observer, m_scriptState->context ()->Global(), m_scriptState->isolate());
44 if (observerHandle.IsEmpty()) { 41 if (observerHandle.IsEmpty()) {
45 if (!isScriptControllerTerminating()) 42 if (!isScriptControllerTerminating())
46 CRASH(); 43 CRASH();
47 return; 44 return;
48 } 45 }
49 46
50 if (!observerHandle->IsObject()) 47 if (!observerHandle->IsObject())
51 return; 48 return;
52 49
53 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(observerHandl e); 50 v8::Local<v8::Object> thisObject = v8::Local<v8::Object>::Cast(observerHandl e);
54 v8::Local<v8::Value> entriesHandle = toV8(entries, m_scriptState->context()- >Global(), m_scriptState->isolate()); 51 v8::Local<v8::Value> entriesHandle = toV8(entries, m_scriptState->context()- >Global(), m_scriptState->isolate());
55 if (entriesHandle.IsEmpty()) { 52 if (entriesHandle.IsEmpty()) {
56 return; 53 return;
57 } 54 }
58 v8::Local<v8::Value> argv[] = { entriesHandle, observerHandle }; 55 v8::Local<v8::Value> argv[] = { entriesHandle, observerHandle };
59 56
60 v8::TryCatch exceptionCatcher(m_scriptState->isolate()); 57 v8::TryCatch exceptionCatcher(m_scriptState->isolate());
61 exceptionCatcher.SetVerbose(true); 58 exceptionCatcher.SetVerbose(true);
62 ScriptController::callFunction(m_scriptState->executionContext(), m_callback .newLocal(m_scriptState->isolate()), thisObject, 2, argv, m_scriptState->isolate ()); 59 ScriptController::callFunction(m_scriptState->executionContext(), m_callback .newLocal(m_scriptState->isolate()), thisObject, 2, argv, m_scriptState->isolate ());
63 } 60 }
64 61
65 void V8PerformanceObserverCallback::setWeakCallback(const v8::WeakCallbackInfo<V 8PerformanceObserverCallback>& data) 62 void V8IntersectionObserverCallback::setWeakCallback(const v8::WeakCallbackInfo< V8IntersectionObserverCallback>& data)
66 { 63 {
67 data.GetParameter()->m_callback.clear(); 64 data.GetParameter()->m_callback.clear();
68 } 65 }
69 66
70 DEFINE_TRACE(V8PerformanceObserverCallback) 67 DEFINE_TRACE(V8IntersectionObserverCallback)
71 { 68 {
72 PerformanceObserverCallback::trace(visitor); 69 IntersectionObserverCallback::trace(visitor);
73 ActiveDOMCallback::trace(visitor); 70 ActiveDOMCallback::trace(visitor);
74 } 71 }
75 72
76 } // namespace blink 73 } // namespace blink
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