Pointerevent capture APIs

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 53f79f17c4adc0595dfb52e20d5efb9f1b326e54..1addebe3227a112d1b88eb8949449db5a7d69fd0 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -105,6 +105,7 @@
 #include "core/html/HTMLTableRowsCollection.h"
 #include "core/html/HTMLTemplateElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
+#include "core/input/EventHandler.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/layout/LayoutTextFragment.h"
 #include "core/layout/LayoutView.h"
@@ -1507,6 +1508,9 @@ void Element::removedFrom(ContainerNode* insertionPoint)
         if (data->intersectionObserverData())
             data->intersectionObserverData()->deactivateAllIntersectionObservers(*this);
     }
+
+    if (document().frame())
+        document().frame()->eventHandler().elementRemoved(this);
 }
 
 void Element::attach(const AttachContext& context)
@@ -2638,6 +2642,28 @@ void Element::insertAdjacentHTML(const String& where, const String& markup, Exce
     insertAdjacent(where, fragment.get(), exceptionState);
 }
 
+void Element::setPointerCapture(int pointerId, ExceptionState& exceptionState)
+{
+    if (document().frame()) {
+        if (!document().frame()->eventHandler().isPointerEventActive(pointerId))
+            exceptionState.throwDOMException(InvalidPointerId, "InvalidPointerId");
+        else if (!inDocument())
+            exceptionState.throwDOMException(InvalidStateError, "InvalidStateError");
+        else
+            document().frame()->eventHandler().setPointerCapture(pointerId, this);
+    }
+}
+
+void Element::releasePointerCapture(int pointerId, ExceptionState& exceptionState)
+{
+    if (document().frame()) {
+        if (!document().frame()->eventHandler().isPointerEventActive(pointerId))
+            exceptionState.throwDOMException(InvalidPointerId, "InvalidPointerId");
+        else
+            document().frame()->eventHandler().releasePointerCapture(pointerId, this);
+    }
+}
+
 String Element::innerText()
 {
     // We need to update layout, since plainText uses line boxes in the layout tree.