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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 | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
(...skipping 10 matching lines...) Expand all Loading... |
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 "core/dom/custom/CustomElementScheduler.h" | 31 #include "core/dom/custom/V0CustomElementScheduler.h" |
32 | 32 |
33 #include "core/dom/Document.h" | 33 #include "core/dom/Document.h" |
34 #include "core/dom/Element.h" | 34 #include "core/dom/Element.h" |
35 #include "core/dom/custom/CustomElementCallbackInvocation.h" | 35 #include "core/dom/custom/V0CustomElementCallbackInvocation.h" |
36 #include "core/dom/custom/CustomElementLifecycleCallbacks.h" | 36 #include "core/dom/custom/V0CustomElementLifecycleCallbacks.h" |
37 #include "core/dom/custom/CustomElementMicrotaskDispatcher.h" | 37 #include "core/dom/custom/V0CustomElementMicrotaskDispatcher.h" |
38 #include "core/dom/custom/CustomElementMicrotaskImportStep.h" | 38 #include "core/dom/custom/V0CustomElementMicrotaskImportStep.h" |
39 #include "core/dom/custom/CustomElementMicrotaskResolutionStep.h" | 39 #include "core/dom/custom/V0CustomElementMicrotaskResolutionStep.h" |
40 #include "core/dom/custom/CustomElementMicrotaskRunQueue.h" | 40 #include "core/dom/custom/V0CustomElementMicrotaskRunQueue.h" |
41 #include "core/dom/custom/CustomElementProcessingStack.h" | 41 #include "core/dom/custom/V0CustomElementProcessingStack.h" |
42 #include "core/dom/custom/CustomElementRegistrationContext.h" | 42 #include "core/dom/custom/V0CustomElementRegistrationContext.h" |
43 #include "core/dom/custom/CustomElementSyncMicrotaskQueue.h" | 43 #include "core/dom/custom/V0CustomElementSyncMicrotaskQueue.h" |
44 #include "core/html/imports/HTMLImportChild.h" | 44 #include "core/html/imports/HTMLImportChild.h" |
45 #include "core/html/imports/HTMLImportsController.h" | 45 #include "core/html/imports/HTMLImportsController.h" |
46 | 46 |
47 namespace blink { | 47 namespace blink { |
48 | 48 |
49 // FIXME: Consider moving the element's callback queue to ElementRareData. | 49 // FIXME: Consider moving the element's callback queue to ElementRareData. |
50 typedef HeapHashMap<Member<Element>, Member<CustomElementCallbackQueue>> Element
CallbackQueueMap; | 50 typedef HeapHashMap<Member<Element>, Member<V0CustomElementCallbackQueue>> Eleme
ntCallbackQueueMap; |
51 | 51 |
52 static ElementCallbackQueueMap& callbackQueues() | 52 static ElementCallbackQueueMap& callbackQueues() |
53 { | 53 { |
54 DEFINE_STATIC_LOCAL(ElementCallbackQueueMap, map, (new ElementCallbackQueueM
ap)); | 54 DEFINE_STATIC_LOCAL(ElementCallbackQueueMap, map, (new ElementCallbackQueueM
ap)); |
55 return map; | 55 return map; |
56 } | 56 } |
57 | 57 |
58 static CustomElementCallbackQueue& ensureCallbackQueue(Element* element) | 58 static V0CustomElementCallbackQueue& ensureCallbackQueue(Element* element) |
59 { | 59 { |
60 ElementCallbackQueueMap::ValueType* it = callbackQueues().add(element, nullp
tr).storedValue; | 60 ElementCallbackQueueMap::ValueType* it = callbackQueues().add(element, nullp
tr).storedValue; |
61 if (!it->value) | 61 if (!it->value) |
62 it->value = CustomElementCallbackQueue::create(element); | 62 it->value = V0CustomElementCallbackQueue::create(element); |
63 return *it->value.get(); | 63 return *it->value.get(); |
64 } | 64 } |
65 | 65 |
66 // Finds or creates the callback queue for element. | 66 // Finds or creates the callback queue for element. |
67 static CustomElementCallbackQueue& scheduleCallbackQueue(Element* element) | 67 static V0CustomElementCallbackQueue& scheduleCallbackQueue(Element* element) |
68 { | 68 { |
69 CustomElementCallbackQueue& callbackQueue = ensureCallbackQueue(element); | 69 V0CustomElementCallbackQueue& callbackQueue = ensureCallbackQueue(element); |
70 if (callbackQueue.inCreatedCallback()) { | 70 if (callbackQueue.inCreatedCallback()) { |
71 // Don't move it. Authors use the createdCallback like a | 71 // Don't move it. Authors use the createdCallback like a |
72 // constructor. By not moving it, the createdCallback | 72 // constructor. By not moving it, the createdCallback |
73 // completes before any other callbacks are entered for this | 73 // completes before any other callbacks are entered for this |
74 // element. | 74 // element. |
75 return callbackQueue; | 75 return callbackQueue; |
76 } | 76 } |
77 | 77 |
78 if (CustomElementProcessingStack::inCallbackDeliveryScope()) { | 78 if (V0CustomElementProcessingStack::inCallbackDeliveryScope()) { |
79 // The processing stack is active. | 79 // The processing stack is active. |
80 CustomElementProcessingStack::instance().enqueue(&callbackQueue); | 80 V0CustomElementProcessingStack::instance().enqueue(&callbackQueue); |
81 return callbackQueue; | 81 return callbackQueue; |
82 } | 82 } |
83 | 83 |
84 CustomElementMicrotaskDispatcher::instance().enqueue(&callbackQueue); | 84 V0CustomElementMicrotaskDispatcher::instance().enqueue(&callbackQueue); |
85 return callbackQueue; | 85 return callbackQueue; |
86 } | 86 } |
87 | 87 |
88 void CustomElementScheduler::scheduleCallback(CustomElementLifecycleCallbacks* c
allbacks, Element* element, CustomElementLifecycleCallbacks::CallbackType type) | 88 void V0CustomElementScheduler::scheduleCallback(V0CustomElementLifecycleCallback
s* callbacks, Element* element, V0CustomElementLifecycleCallbacks::CallbackType
type) |
89 { | 89 { |
90 DCHECK(type != CustomElementLifecycleCallbacks::AttributeChangedCallback); | 90 DCHECK(type != V0CustomElementLifecycleCallbacks::AttributeChangedCallback); |
91 | 91 |
92 if (!callbacks->hasCallback(type)) | 92 if (!callbacks->hasCallback(type)) |
93 return; | 93 return; |
94 | 94 |
95 CustomElementCallbackQueue& queue = scheduleCallbackQueue(element); | 95 V0CustomElementCallbackQueue& queue = scheduleCallbackQueue(element); |
96 queue.append(CustomElementCallbackInvocation::createInvocation(callbacks, ty
pe)); | 96 queue.append(V0CustomElementCallbackInvocation::createInvocation(callbacks,
type)); |
97 } | 97 } |
98 | 98 |
99 void CustomElementScheduler::scheduleAttributeChangedCallback(CustomElementLifec
ycleCallbacks* callbacks, Element* element, const AtomicString& name, const Atom
icString& oldValue, const AtomicString& newValue) | 99 void V0CustomElementScheduler::scheduleAttributeChangedCallback(V0CustomElementL
ifecycleCallbacks* callbacks, Element* element, const AtomicString& name, const
AtomicString& oldValue, const AtomicString& newValue) |
100 { | 100 { |
101 if (!callbacks->hasCallback(CustomElementLifecycleCallbacks::AttributeChange
dCallback)) | 101 if (!callbacks->hasCallback(V0CustomElementLifecycleCallbacks::AttributeChan
gedCallback)) |
102 return; | 102 return; |
103 | 103 |
104 CustomElementCallbackQueue& queue = scheduleCallbackQueue(element); | 104 V0CustomElementCallbackQueue& queue = scheduleCallbackQueue(element); |
105 queue.append(CustomElementCallbackInvocation::createAttributeChangedInvocati
on(callbacks, name, oldValue, newValue)); | 105 queue.append(V0CustomElementCallbackInvocation::createAttributeChangedInvoca
tion(callbacks, name, oldValue, newValue)); |
106 } | 106 } |
107 | 107 |
108 void CustomElementScheduler::resolveOrScheduleResolution(CustomElementRegistrati
onContext* context, Element* element, const CustomElementDescriptor& descriptor) | 108 void V0CustomElementScheduler::resolveOrScheduleResolution(V0CustomElementRegist
rationContext* context, Element* element, const V0CustomElementDescriptor& descr
iptor) |
109 { | 109 { |
110 if (CustomElementProcessingStack::inCallbackDeliveryScope()) { | 110 if (V0CustomElementProcessingStack::inCallbackDeliveryScope()) { |
111 context->resolve(element, descriptor); | 111 context->resolve(element, descriptor); |
112 return; | 112 return; |
113 } | 113 } |
114 | 114 |
115 Document& document = element->document(); | 115 Document& document = element->document(); |
116 CustomElementMicrotaskResolutionStep* step = CustomElementMicrotaskResolutio
nStep::create(context, element, descriptor); | 116 V0CustomElementMicrotaskResolutionStep* step = V0CustomElementMicrotaskResol
utionStep::create(context, element, descriptor); |
117 enqueueMicrotaskStep(document, step); | 117 enqueueMicrotaskStep(document, step); |
118 } | 118 } |
119 | 119 |
120 CustomElementMicrotaskImportStep* CustomElementScheduler::scheduleImport(HTMLImp
ortChild* import) | 120 V0CustomElementMicrotaskImportStep* V0CustomElementScheduler::scheduleImport(HTM
LImportChild* import) |
121 { | 121 { |
122 DCHECK(!import->hasFinishedLoading()); | 122 DCHECK(!import->hasFinishedLoading()); |
123 DCHECK(import->parent()); | 123 DCHECK(import->parent()); |
124 | 124 |
125 // Ownership of the new step is transferred to the parent | 125 // Ownership of the new step is transferred to the parent |
126 // processing step, or the base queue. | 126 // processing step, or the base queue. |
127 CustomElementMicrotaskImportStep* step = CustomElementMicrotaskImportStep::c
reate(import); | 127 V0CustomElementMicrotaskImportStep* step = V0CustomElementMicrotaskImportSte
p::create(import); |
128 CustomElementMicrotaskImportStep* rawStep = step; | 128 V0CustomElementMicrotaskImportStep* rawStep = step; |
129 enqueueMicrotaskStep(*(import->parent()->document()), step, import->isSync()
); | 129 enqueueMicrotaskStep(*(import->parent()->document()), step, import->isSync()
); |
130 return rawStep; | 130 return rawStep; |
131 } | 131 } |
132 | 132 |
133 void CustomElementScheduler::enqueueMicrotaskStep(Document& document, CustomElem
entMicrotaskStep* step, bool importIsSync) | 133 void V0CustomElementScheduler::enqueueMicrotaskStep(Document& document, V0Custom
ElementMicrotaskStep* step, bool importIsSync) |
134 { | 134 { |
135 Document& master = document.importsController() ? *(document.importsControll
er()->master()) : document; | 135 Document& master = document.importsController() ? *(document.importsControll
er()->master()) : document; |
136 master.customElementMicrotaskRunQueue()->enqueue(document.importLoader(), st
ep, importIsSync); | 136 master.customElementMicrotaskRunQueue()->enqueue(document.importLoader(), st
ep, importIsSync); |
137 } | 137 } |
138 | 138 |
139 | 139 |
140 void CustomElementScheduler::callbackDispatcherDidFinish() | 140 void V0CustomElementScheduler::callbackDispatcherDidFinish() |
141 { | 141 { |
142 if (CustomElementMicrotaskDispatcher::instance().elementQueueIsEmpty()) | 142 if (V0CustomElementMicrotaskDispatcher::instance().elementQueueIsEmpty()) |
143 callbackQueues().clear(); | 143 callbackQueues().clear(); |
144 } | 144 } |
145 | 145 |
146 void CustomElementScheduler::microtaskDispatcherDidFinish() | 146 void V0CustomElementScheduler::microtaskDispatcherDidFinish() |
147 { | 147 { |
148 DCHECK(!CustomElementProcessingStack::inCallbackDeliveryScope()); | 148 DCHECK(!V0CustomElementProcessingStack::inCallbackDeliveryScope()); |
149 callbackQueues().clear(); | 149 callbackQueues().clear(); |
150 } | 150 } |
151 | 151 |
152 } // namespace blink | 152 } // namespace blink |
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