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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208446">208446</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2016-11-09 10:32:02 -0800 (Wed, 09 Nov 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Shave 16 bytes off HTMLInputElement
https://bugs.webkit.org/show_bug.cgi?id=164488
Reviewed by Sam Weinig.
Shave 16 bytes off HTMLInputElement (232 -> 216) by packing data members
better.
* html/HTMLFormControlElement.h:
* html/HTMLTextFormControlElement.cpp:
(WebCore::HTMLTextFormControlElement::HTMLTextFormControlElement):
* html/HTMLTextFormControlElement.h:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLFormControlElementh">trunk/Source/WebCore/html/HTMLFormControlElement.h</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLTextFormControlElementcpp">trunk/Source/WebCore/html/HTMLTextFormControlElement.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLTextFormControlElementh">trunk/Source/WebCore/html/HTMLTextFormControlElement.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (208445 => 208446)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2016-11-09 18:28:08 UTC (rev 208445)
+++ trunk/Source/WebCore/ChangeLog 2016-11-09 18:32:02 UTC (rev 208446)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-11-09 Chris Dumez <cdumez@apple.com>
+
+ Shave 16 bytes off HTMLInputElement
+ https://bugs.webkit.org/show_bug.cgi?id=164488
+
+ Reviewed by Sam Weinig.
+
+ Shave 16 bytes off HTMLInputElement (232 -> 216) by packing data members
+ better.
+
+ * html/HTMLFormControlElement.h:
+ * html/HTMLTextFormControlElement.cpp:
+ (WebCore::HTMLTextFormControlElement::HTMLTextFormControlElement):
+ * html/HTMLTextFormControlElement.h:
+
</ins><span class="cx"> 2016-11-09 Youenn Fablet <youenn@apple.com>
</span><span class="cx">
</span><span class="cx"> [WebRTC] Introduce asynchronous backend for other RTCPeerConnection API
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLFormControlElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLFormControlElement.h (208445 => 208446)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLFormControlElement.h 2016-11-09 18:28:08 UTC (rev 208445)
+++ trunk/Source/WebCore/html/HTMLFormControlElement.h 2016-11-09 18:32:02 UTC (rev 208446)
</span><span class="lines">@@ -183,14 +183,14 @@
</span><span class="cx"> HTMLFormControlElement* asFormNamedItem() final { return this; }
</span><span class="cx">
</span><span class="cx"> std::unique_ptr<ValidationMessage> m_validationMessage;
</span><del>- bool m_disabled : 1;
- bool m_isReadOnly : 1;
- bool m_isRequired : 1;
- bool m_valueMatchesRenderer : 1;
- bool m_disabledByAncestorFieldset : 1;
</del><ins>+ unsigned m_disabled : 1;
+ unsigned m_isReadOnly : 1;
+ unsigned m_isRequired : 1;
+ unsigned m_valueMatchesRenderer : 1;
+ unsigned m_disabledByAncestorFieldset : 1;
</ins><span class="cx">
</span><span class="cx"> enum DataListAncestorState { Unknown, InsideDataList, NotInsideDataList };
</span><del>- mutable enum DataListAncestorState m_dataListAncestorState;
</del><ins>+ mutable unsigned m_dataListAncestorState : 2;
</ins><span class="cx">
</span><span class="cx"> // The initial value of m_willValidate depends on the derived class. We can't
</span><span class="cx"> // initialize it with a virtual function in the constructor. m_willValidate
</span><span class="lines">@@ -200,11 +200,11 @@
</span><span class="cx">
</span><span class="cx"> // Cache of validity()->valid().
</span><span class="cx"> // But "candidate for constraint validation" doesn't affect m_isValid.
</span><del>- bool m_isValid : 1;
</del><ins>+ unsigned m_isValid : 1;
</ins><span class="cx">
</span><del>- bool m_wasChangedSinceLastFormControlChangeEvent : 1;
</del><ins>+ unsigned m_wasChangedSinceLastFormControlChangeEvent : 1;
</ins><span class="cx">
</span><del>- bool m_hasAutofocused : 1;
</del><ins>+ unsigned m_hasAutofocused : 1;
</ins><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLTextFormControlElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLTextFormControlElement.cpp (208445 => 208446)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLTextFormControlElement.cpp 2016-11-09 18:28:08 UTC (rev 208445)
+++ trunk/Source/WebCore/html/HTMLTextFormControlElement.cpp 2016-11-09 18:32:02 UTC (rev 208446)
</span><span class="lines">@@ -58,11 +58,11 @@
</span><span class="cx">
</span><span class="cx"> HTMLTextFormControlElement::HTMLTextFormControlElement(const QualifiedName& tagName, Document& document, HTMLFormElement* form)
</span><span class="cx"> : HTMLFormControlElementWithState(tagName, document, form)
</span><del>- , m_cachedSelectionStart(-1)
- , m_cachedSelectionEnd(-1)
</del><span class="cx"> , m_cachedSelectionDirection(SelectionHasNoDirection)
</span><span class="cx"> , m_lastChangeWasUserEdit(false)
</span><span class="cx"> , m_isPlaceholderVisible(false)
</span><ins>+ , m_cachedSelectionStart(-1)
+ , m_cachedSelectionEnd(-1)
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLTextFormControlElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLTextFormControlElement.h (208445 => 208446)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLTextFormControlElement.h 2016-11-09 18:28:08 UTC (rev 208445)
+++ trunk/Source/WebCore/html/HTMLTextFormControlElement.h 2016-11-09 18:32:02 UTC (rev 208446)
</span><span class="lines">@@ -151,6 +151,10 @@
</span><span class="cx">
</span><span class="cx"> bool placeholderShouldBeVisible() const;
</span><span class="cx">
</span><ins>+ unsigned m_cachedSelectionDirection : 2;
+ unsigned m_lastChangeWasUserEdit : 1;
+ unsigned m_isPlaceholderVisible : 1;
+
</ins><span class="cx"> String m_textAsOfLastFormControlChangeEvent;
</span><span class="cx">
</span><span class="cx"> int m_cachedSelectionStart;
</span><span class="lines">@@ -158,10 +162,6 @@
</span><span class="cx">
</span><span class="cx"> int m_maxLength { -1 };
</span><span class="cx"> int m_minLength { -1 };
</span><del>-
- unsigned char m_cachedSelectionDirection : 2;
- unsigned char m_lastChangeWasUserEdit : 1;
- unsigned char m_isPlaceholderVisible : 1;
</del><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> HTMLTextFormControlElement* enclosingTextFormControl(const Position&);
</span></span></pre>
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