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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/172835">172835</a></dd>
<dt>Author</dt> <dd>zalan@apple.com</dd>
<dt>Date</dt> <dd>2014-08-21 14:34:21 -0700 (Thu, 21 Aug 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Enable SATURATED_LAYOUT_ARITHMETIC.
https://bugs.webkit.org/show_bug.cgi?id=136106
Reviewed by Simon Fraser.
SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
(No measurable performance regression on Mac.)
.:
* Source/cmake/OptionsMac.cmake:
* Source/cmake/WebKitFeatures.cmake:
* Source/cmakeconfig.h.cmake:
Source/JavaScriptCore:
* Configurations/FeatureDefines.xcconfig:
Source/WebCore:
Test: fast/dynamic/saturated-layout-arithmetic.html
* Configurations/FeatureDefines.xcconfig:
Source/WebKit/mac:
* Configurations/FeatureDefines.xcconfig:
Source/WebKit2:
* Configurations/FeatureDefines.xcconfig:
Source/WTF:
* wtf/FeatureDefines.h:
LayoutTests:
* fast/dynamic/saturated-layout-arithmetic-expected.html: Added.
* fast/dynamic/saturated-layout-arithmetic.html: Added.
* fast/ruby/ruby-base-merge-block-children-crash-2.html: saturated arithmetics changes behavior. fix test case.
* scrollbars/scrollbar-large-overflow-rectangle.html: saturated arithmetics changes behavior. fix test case.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkChangeLog">trunk/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastrubyrubybasemergeblockchildrencrash2html">trunk/LayoutTests/fast/ruby/ruby-base-merge-block-children-crash-2.html</a></li>
<li><a href="#trunkLayoutTestsscrollbarsscrollbarlargeoverflowrectanglehtml">trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWTFChangeLog">trunk/Source/WTF/ChangeLog</a></li>
<li><a href="#trunkSourceWTFwtfFeatureDefinesh">trunk/Source/WTF/wtf/FeatureDefines.h</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacConfigurationsFeatureDefinesxcconfig">trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2ConfigurationsFeatureDefinesxcconfig">trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourcecmakeOptionsMaccmake">trunk/Source/cmake/OptionsMac.cmake</a></li>
<li><a href="#trunkSourcecmakeWebKitFeaturescmake">trunk/Source/cmake/WebKitFeatures.cmake</a></li>
<li><a href="#trunkSourcecmakeconfighcmake">trunk/Source/cmakeconfig.h.cmake</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastdynamicsaturatedlayoutarithmeticexpectedhtml">trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic-expected.html</a></li>
<li><a href="#trunkLayoutTestsfastdynamicsaturatedlayoutarithmetichtml">trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * Source/cmake/OptionsMac.cmake:
+ * Source/cmake/WebKitFeatures.cmake:
+ * Source/cmakeconfig.h.cmake:
+
</ins><span class="cx"> 2014-08-19 Zalan Bujtas <zalan@apple.com>
</span><span class="cx">
</span><span class="cx"> Remove ENABLE(SUBPIXEL_LAYOUT).
</span></span></pre></div>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/LayoutTests/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * fast/dynamic/saturated-layout-arithmetic-expected.html: Added.
+ * fast/dynamic/saturated-layout-arithmetic.html: Added.
+ * fast/ruby/ruby-base-merge-block-children-crash-2.html: saturated arithmetics changes behavior. fix test case.
+ * scrollbars/scrollbar-large-overflow-rectangle.html: saturated arithmetics changes behavior. fix test case.
+
</ins><span class="cx"> 2014-08-21 Yuki Sekiguchi <yuki.sekiguchi@access-company.com>
</span><span class="cx">
</span><span class="cx"> New ruby parsing rule breaks some real web sites.
</span></span></pre></div>
<a id="trunkLayoutTestsfastdynamicsaturatedlayoutarithmeticexpectedhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic-expected.html (0 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic-expected.html (rev 0)
+++ trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic-expected.html 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -0,0 +1,8 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<title>This tests that saturated arithmetic feature clamps LayoutUnit overflow.</title>
+</head>
+<body>
+ <div>foobar</div>
+</body>
</ins></span></pre></div>
<a id="trunkLayoutTestsfastdynamicsaturatedlayoutarithmetichtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic.html (0 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic.html (rev 0)
+++ trunk/LayoutTests/fast/dynamic/saturated-layout-arithmetic.html 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -0,0 +1,12 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<title>This tests that saturated arithmetic feature clamps LayoutUnit overflow.</title>
+</head>
+<body>
+ <div id=foo style="position: relative">foobar</div>
+ <script>
+ document.getElementById("foo").style.left = 33554423 + "px";
+ document.getElementById("foo").style.webkitTransform = "translateX(-33554423px)";
+ </script>
+</body>
</ins></span></pre></div>
<a id="trunkLayoutTestsfastrubyrubybasemergeblockchildrencrash2html"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/ruby/ruby-base-merge-block-children-crash-2.html (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/ruby/ruby-base-merge-block-children-crash-2.html 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/LayoutTests/fast/ruby/ruby-base-merge-block-children-crash-2.html 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -4,7 +4,7 @@
</span><span class="cx"> <h1>
</span><span class="cx"> <object align="right"></object>
</span><span class="cx"> <img>
</span><del>- <div style="padding:1920000000px;"></div>
</del><ins>+ <div style="padding:1920000px;"></div>
</ins><span class="cx"> </h1>
</span><span class="cx"> </ruby>
</span><span class="cx"> <object></object>
</span></span></pre></div>
<a id="trunkLayoutTestsscrollbarsscrollbarlargeoverflowrectanglehtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/LayoutTests/scrollbars/scrollbar-large-overflow-rectangle.html 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -12,7 +12,7 @@
</span><span class="cx"> }
</span><span class="cx"> span{
</span><span class="cx"> position: absolute;
</span><del>- top:-3355400000px;
</del><ins>+ top:-33551000px;
</ins><span class="cx"> }
</span><span class="cx"> </style>
</span><span class="cx"> <script>
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/JavaScriptCore/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2014-08-20 Saam Barati <sbarati@apple.com>
</span><span class="cx">
</span><span class="cx"> Fix how CodeBlock dumps the opcode op_profile_type
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -243,4 +243,6 @@
</span><span class="cx">
</span><span class="cx"> ENABLE_LLINT_C_LOOP = ;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</del><ins>+ENABLE_SATURATED_LAYOUT_ARITHMETIC = ENABLE_SATURATED_LAYOUT_ARITHMETIC;
+
+FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(ENABLE_SATURATED_LAYOUT_ARITHMETIC) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</ins></span></pre></div>
<a id="trunkSourceWTFChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WTF/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * wtf/FeatureDefines.h:
+
</ins><span class="cx"> 2014-08-21 Alex Christensen <achristensen@webkit.org>
</span><span class="cx">
</span><span class="cx"> More WEBCORE_EXPORT macros.
</span></span></pre></div>
<a id="trunkSourceWTFwtfFeatureDefinesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/FeatureDefines.h (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/FeatureDefines.h 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WTF/wtf/FeatureDefines.h 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -661,7 +661,7 @@
</span><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> #if !defined(ENABLE_SATURATED_LAYOUT_ARITHMETIC)
</span><del>-#define ENABLE_SATURATED_LAYOUT_ARITHMETIC 0
</del><ins>+#define ENABLE_SATURATED_LAYOUT_ARITHMETIC 1
</ins><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> #if !defined(ENABLE_SHARED_WORKERS)
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebCore/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ Test: fast/dynamic/saturated-layout-arithmetic.html
+
+ * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2014-08-21 Yuki Sekiguchi <yuki.sekiguchi@access-company.com>
</span><span class="cx">
</span><span class="cx"> New ruby parsing rule breaks some real web sites.
</span></span></pre></div>
<a id="trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -243,4 +243,6 @@
</span><span class="cx">
</span><span class="cx"> ENABLE_LLINT_C_LOOP = ;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</del><ins>+ENABLE_SATURATED_LAYOUT_ARITHMETIC = ENABLE_SATURATED_LAYOUT_ARITHMETIC;
+
+FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(ENABLE_SATURATED_LAYOUT_ARITHMETIC) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</ins></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebKit/mac/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2014-08-21 Beth Dakin <bdakin@apple.com>
</span><span class="cx">
</span><span class="cx"> overflow:scroll elements should support rubber-banding
</span></span></pre></div>
<a id="trunkSourceWebKitmacConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -243,4 +243,6 @@
</span><span class="cx">
</span><span class="cx"> ENABLE_LLINT_C_LOOP = ;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</del><ins>+ENABLE_SATURATED_LAYOUT_ARITHMETIC = ENABLE_SATURATED_LAYOUT_ARITHMETIC;
+
+FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(ENABLE_SATURATED_LAYOUT_ARITHMETIC) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</ins></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebKit2/ChangeLog 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2014-08-21 Zalan Bujtas <zalan@apple.com>
+
+ Enable SATURATED_LAYOUT_ARITHMETIC.
+ https://bugs.webkit.org/show_bug.cgi?id=136106
+
+ Reviewed by Simon Fraser.
+
+ SATURATED_LAYOUT_ARITHMETIC protects LayoutUnit against arithmetic overflow.
+ (No measurable performance regression on Mac.)
+
+ * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2014-08-21 Víctor Manuel Jáquez Leal <vjaquez@igalia.com>
</span><span class="cx">
</span><span class="cx"> [GTK] WebkitWebProcess crashing navigating away from ogg video element
</span></span></pre></div>
<a id="trunkSourceWebKit2ConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -243,4 +243,6 @@
</span><span class="cx">
</span><span class="cx"> ENABLE_LLINT_C_LOOP = ;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</del><ins>+ENABLE_SATURATED_LAYOUT_ARITHMETIC = ENABLE_SATURATED_LAYOUT_ARITHMETIC;
+
+FEATURE_DEFINES = $(ENABLE_3D_RENDERING) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_FILTERS) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_CONDITIONAL_RULES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FILTERS) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_HIDDEN_PAGE_DOM_TIMER_THROTTLING) $(ENABLE_HIGH_DPI_CANVAS) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INSPECTOR) $(ENABLE_IOS_AIRPLAY) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MATHML) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROMISES) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_REQUEST_ANIMATION_FRAME) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_SHARED_WORKERS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SQL_DATABASE) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBGL) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_PICTURE_SIZES) $(ENABLE_WEB_TIMING) $(ENABLE_WEBVTT_REGIONS) $(ENABLE_XHR_TIMEOUT) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_LLINT_C_LOOP) $(ENABLE_SATURATED_LAYOUT_ARITHMETIC) $(FEATURE_DEFINES_$(PLATFORM_NAME));
</ins></span></pre></div>
<a id="trunkSourcecmakeOptionsMaccmake"></a>
<div class="modfile"><h4>Modified: trunk/Source/cmake/OptionsMac.cmake (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/cmake/OptionsMac.cmake 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/cmake/OptionsMac.cmake 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -145,6 +145,7 @@
</span><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_REMOTE_INSPECTOR_macosx_1090 OFF)
</span><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_REMOTE_INSPECTOR_macosx_101000 ON)
</span><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_RESOLUTION_MEDIA_QUERY OFF)
</span><ins>+WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SATURATED_LAYOUT_ARITHMETIC ON)
</ins><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SHARED_WORKERS ON)
</span><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SPEECH_SYNTHESIS ON)
</span><span class="cx"> WEBKIT_OPTION_DEFAULT_PORT_VALUE(ENABLE_SPEECH_SYNTHESIS ON)
</span></span></pre></div>
<a id="trunkSourcecmakeWebKitFeaturescmake"></a>
<div class="modfile"><h4>Modified: trunk/Source/cmake/WebKitFeatures.cmake (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/cmake/WebKitFeatures.cmake 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/cmake/WebKitFeatures.cmake 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -120,6 +120,7 @@
</span><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_REQUEST_ANIMATION_FRAME "Toggle requestAnimationFrame support" OFF)
</span><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_RESOLUTION_MEDIA_QUERY "Toggle resolution media query support" OFF)
</span><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_RESOURCE_TIMING "Toggle Resource Timing support" OFF)
</span><ins>+ WEBKIT_OPTION_DEFINE(ENABLE_SATURATED_LAYOUT_ARITHMETIC "Toggle saturated layout arithmetic support" ON)
</ins><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_SECCOMP_FILTERS "Toggle Linux seccomp filters for the WebProcess support" OFF)
</span><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_SERVICE_CONTROLS "Toggle service controls support" OFF)
</span><span class="cx"> WEBKIT_OPTION_DEFINE(ENABLE_SHARED_WORKERS "Toggle SharedWorkers support" OFF)
</span></span></pre></div>
<a id="trunkSourcecmakeconfighcmake"></a>
<div class="modfile"><h4>Modified: trunk/Source/cmakeconfig.h.cmake (172834 => 172835)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/cmakeconfig.h.cmake 2014-08-21 21:30:24 UTC (rev 172834)
+++ trunk/Source/cmakeconfig.h.cmake 2014-08-21 21:34:21 UTC (rev 172835)
</span><span class="lines">@@ -108,6 +108,7 @@
</span><span class="cx"> #cmakedefine01 ENABLE_RESOURCE_TIMING
</span><span class="cx"> #cmakedefine01 ENABLE_SECCOMP_FILTERS
</span><span class="cx"> #cmakedefine01 ENABLE_SERVICE_CONTROLS
</span><ins>+#cmakedefine01 ENABLE_SATURATED_LAYOUT_ARITHMETIC
</ins><span class="cx"> #cmakedefine01 ENABLE_SHARED_WORKERS
</span><span class="cx"> #cmakedefine01 ENABLE_SMOOTH_SCROLLING
</span><span class="cx"> #cmakedefine01 ENABLE_SPELLCHECK
</span></span></pre>
</div>
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