Title: [219955] branches/safari-604-branch
Revision
219955
Author
matthew_han...@apple.com
Date
2017-07-26 12:24:10 -0700 (Wed, 26 Jul 2017)

Log Message

Cherry-pick r219620. rdar://problem/33523847

Modified Paths

Removed Paths

Diff

Modified: branches/safari-604-branch/LayoutTests/ChangeLog (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/ChangeLog	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/ChangeLog	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +1,23 @@
 2017-07-26  Jason Marcell  <jmarc...@apple.com>
 
+        Cherry-pick r219620. rdar://problem/33523847
+
+    2017-07-18  Matt Lewis  <jlew...@apple.com>
+
+            Unreviewed, rolling out r219610.
+
+            This caused an api failure on all platforms for the test
+            SnapshotImageLargeAsyncDecoding
+
+            Reverted changeset:
+
+            "Async image decoding for large images should be disabled
+            after the first time a tile is painted"
+            https://bugs.webkit.org/show_bug.cgi?id=174451
+            http://trac.webkit.org/changeset/219610
+
+2017-07-26  Jason Marcell  <jmarc...@apple.com>
+
         Cherry-pick r219594. rdar://problem/33523357
 
     2017-07-17  Timothy Horton  <timothy_hor...@apple.com>

Deleted: branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change-expected.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change-expected.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change-expected.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,10 +0,0 @@
-<style>
-    div {
-        width: 400px;
-        height: 400px;
-        background-color: green;
-    }
-</style>
-<body>
-    <div></div>
-</body>

Deleted: branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-background-change.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,71 +0,0 @@
-<!DOCTYPE html>
-<html>
-<style>
-    div {
-        width: 400px;
-        height: 400px;
-    }
- </style>
- <body>
-    <div></div>
-    <script>
-        function loadImageAndSetBackground(element, image, src, forceAsyncImageDrawing) {
-            return new Promise((resolve) => {
-                image._onload_ = (() => {
-                    if (window.internals && window.testRunner && forceAsyncImageDrawing) {
-                        // Force async image decoding for this image.
-                        internals.setLargeImageAsyncDecodingEnabledForTesting(image, true);
-
-                        // Change the background of the element.
-                        element.style.backgroundImage = 'url(' + image.src + ')';
-
-                        // Force layout and display so the image gets drawn.
-                        document.body.offsetHeight;
-                        if (window.testRunner)
-                            testRunner.display();
-
-                        image.addEventListener("webkitImageFrameReady", function() {
-                            internals.setLargeImageAsyncDecodingEnabledForTesting(image, false);
-                            setTimeout(function() {
-                                // Force redraw to get the red image drawn.
-                                testRunner.display();
-                                resolve();
-                            }, 0);
-                        }, false);
-                    } else {
-                        // Change the background of the element.
-                        element.style.backgroundImage = 'url(' + image.src + ')';
-                        resolve();
-                    }
-                });
-                image.src = ""
-            });
-        }
- 
-        (function() {
-            if (window.internals && window.testRunner) {
-                internals.clearMemoryCache();
-                internals.settings.setWebkitImageReadyEventEnabled(true);
-                internals.settings.setLargeImageAsyncDecodingEnabled(true);
-                testRunner.waitUntilDone();
-            }
- 
-            var image = new Image;
-            document.body.appendChild(image);
-            var element = document.querySelector("div");
-
-            // Load a large (400x400) red image to force sync image decoding and drawing.
-            loadImageAndSetBackground(element, image, "resources/red-400x400.png", true).then(() => {
-                // Replace the large red image with a large (400x400) green image.
-                // Sync image decoding and drawing have to be forced in this case.
-                return loadImageAndSetBackground(element, image, "resources/green-400x400.png", false);
-            }).then(() => {
-                image.remove();
-                // A single paint is needed to draw the large (400x400) green image.
-                if (window.testRunner)
-                    testRunner.notifyDone();
-            });
-        })();
-    </script>
- </body>
- </html>
\ No newline at end of file

Modified: branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image-repeated.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image-repeated.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image-repeated.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -50,10 +50,6 @@
             image._onload_ = function() {
                 var elements = document.getElementsByClassName("image-background");
  
-                 // Force async image decoding for this image.
-                if (window.internals)
-                    internals.setLargeImageAsyncDecodingEnabledForTesting(image, true);
-
                 // Change the background of the elements.
                 if (window.internals && window.testRunner) {
                     var promises = [];

Modified: branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-background-image.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -33,10 +33,6 @@
             var image = new Image();
             image._onload_ = function() {
                 var element = document.getElementsByClassName("image-background")[0];
-
-                // Force async image decoding for this image.
-                if (window.internals)
-                    internals.setLargeImageAsyncDecodingEnabledForTesting(image, true);
  
                 // Change the background of the element.
                 element.style.backgroundImage = 'url(' + image.src + ')';

Modified: branches/safari-604-branch/LayoutTests/fast/images/async-image-multiple-clients-repaint.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-multiple-clients-repaint.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-multiple-clients-repaint.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -65,10 +65,6 @@
 
             var image = new Image();
             image._onload_ = function() {
-                // Force async image decoding for this image.
-                if (window.internals)
-                    internals.setLargeImageAsyncDecodingEnabledForTesting(image, true);
-
                 if (window.internals && window.testRunner) {
                     setElementImageBackground(document.querySelector(".small-box"), image).then(() => {
                         // Call the next setElementImageBackground() asynchronously, using setTimeout(, 0),

Deleted: branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change-expected.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change-expected.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change-expected.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,10 +0,0 @@
-<style>
-    div {
-        width: 400px;
-        height: 400px;
-        background-color: green;
-    }
-</style>
-<body>
-    <div></div>
-</body>

Deleted: branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/async-image-src-change.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,57 +0,0 @@
-<!DOCTYPE html>
-<html>
-<body>
-    <script>
-        function loadImageAndDraw(image, src, forceAsyncImageDrawing) {
-            return new Promise((resolve) => {
-                image._onload_ = (() => {
-                    if (window.internals && window.testRunner && forceAsyncImageDrawing) {
-                        // Force async image decoding for this image.
-                        internals.setLargeImageAsyncDecodingEnabledForTesting(image, true);
-
-                        // Force layout and display so the image gets drawn.
-                        document.body.offsetHeight;
-                        if (window.testRunner)
-                            testRunner.display();
-
-                        image.addEventListener("webkitImageFrameReady", function() {
-                            internals.setLargeImageAsyncDecodingEnabledForTesting(image, false);
-                            setTimeout(function() {
-                                // Force redraw to get the red image drawn.
-                                testRunner.display();
-                                resolve();
-                            }, 0);
-                        }, false);
-                    } else {
-                        resolve();                        
-                    }
-                });
-                image.src = ""
-            });
-        }
- 
-        (function() {
-            if (window.internals && window.testRunner) {
-                internals.clearMemoryCache();
-                internals.settings.setWebkitImageReadyEventEnabled(true);
-                internals.settings.setLargeImageAsyncDecodingEnabled(true);
-                testRunner.waitUntilDone();
-            }
- 
-            var image = new Image;
-            document.body.appendChild(image);
- 
-            // Load a large (400x400) red image to force sync image decoding and drawing.
-            loadImageAndDraw(image, "resources/red-400x400.png", true).then(() => {
-                // Replace the large red image with a large (400x400) green image.
-                // Sync image decoding and drawing have to be forced in this case.
-                return loadImageAndDraw(image, "resources/green-400x400.png", false);
-            }).then(() => {
-                // A single paint is needed to draw the large (400x400) green image.
-                if (window.testRunner)
-                    testRunner.notifyDone();
-            });
-        })();
-    </script>
- </body>
- </html>

Deleted: branches/safari-604-branch/LayoutTests/fast/images/resources/green-400x400.png (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/resources/green-400x400.png	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/resources/green-400x400.png	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +0,0 @@
-\x89PNG
-
--IHDR\x90\x90ݡ\x9B	pHYs\x9A\x9CtIME\xE1$:j\xB7\xEC\x99iTXtCommentCreated with GIMPd.e\xE4IDATx\xDA\xED\xD41-\xB1\xE5HGI+ᆫL^h	\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC
 0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC3K\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC3\xC0\xB00,\xC30,\xC0\xB0\xC0\xB0\xC30,\xC3\xC0\xB00,\xC30,\xC0\xB0\
 xC0\xB0\xC30,\xC3\xE0\xD2\x9F\xCA\xA0\x9B\x9D\xF1IEND\xAEB`\x82
\ No newline at end of file

Deleted: branches/safari-604-branch/LayoutTests/fast/images/resources/red-100x100.png (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/resources/red-100x100.png	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/resources/red-100x100.png	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,6 +0,0 @@
-\x89PNG
-
--IHDRdd\xFF\x80	pHYs\x9A\x9CtIME\xE1:9#r\xFENiTXtCommentCreated with GIMPd.e\x9EIDATx\xDA\xED\xD01 \xB5\xE7Y\xC1\xCF"\xD0)\xAEF\x81,Y\xB2dɒ\xA5@\x96,Y\xB2d\xC9R K\x96,Y\xB2d)\x90%K\x96,Y\xB2Ȓ%K\x96,Y
-dɒ%K\x96,\xB2dɒ%K\x96Y\xB2dɒ%K\x81,Y\xB2dɒ\xA5@\x96,Y\xB2d\xC9R K\x96,Y\xB2d)\x90%K\x96,Y\xB2Ȓ%K\x96,Y
-dɒ%K\x96,\xB2dɒ%K\x96Y\xB2dɒ%K\x81,Y\xDF\x8A^\xC7j\xFA\xB7\xB7IEND\xAEB`\x82
\ No newline at end of file

Deleted: branches/safari-604-branch/LayoutTests/fast/images/resources/red-400x400.png (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/fast/images/resources/red-400x400.png	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/fast/images/resources/red-400x400.png	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +0,0 @@
-\x89PNG
-
--IHDR\x90\x90ݡ\x9B	pHYs\x9A\x9CtIME\xE1#`)&+iTXtCommentCreated with GIMPd.e\xE3IDATx\xDA\xED\xD41-1\xC0\xBF\xE7GI+\xE1\x86\xEB\xC0#`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a
 \x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x80aI\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\x80a\x86`X\x86\x80a`X\x86`X\x80a\Z\xC9\xC8\x95\xE9\xF8IEND\xAEB`\x82
\ No newline at end of file

Deleted: branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image-expected.txt (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image-expected.txt	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image-expected.txt	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,10 +0,0 @@
-Make sure no async decoding is done for multipart images
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS The second frame of the multipart image was drawn without async image decoding.
-PASS successfullyParsed is true
-
-TEST COMPLETE
-

Deleted: branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image.html (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image.html	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/http/tests/multipart/multipart-async-image.html	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,70 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <script src=""
-</head>
-<body>
-    <script>
-        function multipartUrl() {
-            var relativePath = "../../../../fast/images/resources/";
- 
-            return "resources/multipart.php"
-                    + "?interval=0.1"
-                    + "&img1=" + relativePath + "red-100x100.png"
-                    + "&img2=" + relativePath + "green-400x400.png"
-                    + "&img3=" + relativePath + "green-400x400.png";
-        }
-
-        var intervalID = null;
-        function finishTest() {
-            if (intervalID !== null)
-                clearInterval(intervalID);
-            finishJSTest();
-        }
-
-        (function() {
-            description("Make sure no async decoding is done for multipart images");
-            jsTestIsAsync = true;
- 
-            if (window.internals && window.testRunner) {
-                internals.clearMemoryCache();
-                internals.settings.setWebkitImageReadyEventEnabled(true);
-                internals.settings.setLargeImageAsyncDecodingEnabled(true);
-            }
- 
-            var image = new Image;
-            document.body.appendChild(image);
- 
-            image.addEventListener("webkitImageFrameReady", function() {
-                // The first image is small (100x100) red image which does not
-                // require async image decoding. But drawing it should prevent
-                // any subsequent async image decoding for large images.
-                testFailed("Async image decoding was mistakenly requested.");
-                finishTest();
-            }, false);
- 
-            image._onload_ = function() {
-                var count = 0;
-                intervalID = setInterval(function() {
-                    // Force layout and display.
-                    document.body.offsetHeight;
-                    testRunner.display();
-                    ++count;
-
-                    if (image.offsetWidth == 400 && count == 100) {
-                        testPassed("The second frame of the multipart image was drawn without async image decoding.");
-                        finishTest();
-                    }
-
-                    if (count > 200) {
-                        testFailed("Timeout: the second frame of the multipart image was not loaded.");
-                        finishTest();
-                    }
-                }, 10);
-            }
-            image.src = "" 
-        })();
-    </script>
-    <script src=""
-</body>
-</html>

Modified: branches/safari-604-branch/LayoutTests/platform/ios-wk1/TestExpectations (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/platform/ios-wk1/TestExpectations	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/platform/ios-wk1/TestExpectations	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1107,11 +1107,6 @@
 # Disk cache is WK2 only
 http/tests/cache/disk-cache
 
-# Async image decoding is WK2 only
-fast/images/async-image-background-change.html
-fast/images/async-image-src-change.html
-http/tests/multipart/multipart-async-image.html
-
 # Flaky as of 06/08/2015
 animations/animation-direction-reverse-hardware-opacity.html [ Failure Pass ]
 animations/animation-direction-reverse-hardware.html [ Failure Pass ]

Modified: branches/safari-604-branch/LayoutTests/platform/mac-wk1/TestExpectations (219954 => 219955)


--- branches/safari-604-branch/LayoutTests/platform/mac-wk1/TestExpectations	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/LayoutTests/platform/mac-wk1/TestExpectations	2017-07-26 19:24:10 UTC (rev 219955)
@@ -156,11 +156,6 @@
 http/tests/inspector/network/resource-response-source-disk-cache.html
 http/tests/inspector/network/resource-sizes-disk-cache.html
 
-# Async image decoding is WK2 only
-fast/images/async-image-background-change.html
-fast/images/async-image-src-change.html
-http/tests/multipart/multipart-async-image.html
-
 [ Yosemite+ ] fast/ruby/ruby-expansion-cjk-2.html [ ImageOnlyFailure ]
 
 # ShouldOpenExternalURLs not yet supported in WK1

Modified: branches/safari-604-branch/Source/WebCore/ChangeLog (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/ChangeLog	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/ChangeLog	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +1,23 @@
 2017-07-26  Jason Marcell  <jmarc...@apple.com>
 
+        Cherry-pick r219620. rdar://problem/33523847
+
+    2017-07-18  Matt Lewis  <jlew...@apple.com>
+
+            Unreviewed, rolling out r219610.
+
+            This caused an api failure on all platforms for the test
+            SnapshotImageLargeAsyncDecoding
+
+            Reverted changeset:
+
+            "Async image decoding for large images should be disabled
+            after the first time a tile is painted"
+            https://bugs.webkit.org/show_bug.cgi?id=174451
+            http://trac.webkit.org/changeset/219610
+
+2017-07-26  Jason Marcell  <jmarc...@apple.com>
+
         Cherry-pick r219762. rdar://problem/33523889
 
     2017-07-22  Said Abou-Hallawa  <sabouhall...@apple.com>

Modified: branches/safari-604-branch/Source/WebCore/page/PageOverlayController.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/page/PageOverlayController.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/page/PageOverlayController.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -360,7 +360,7 @@
     return { };
 }
 
-void PageOverlayController::paintContents(const WebCore::GraphicsLayer* graphicsLayer, WebCore::GraphicsContext& graphicsContext, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& clipRect, GraphicsLayerPaintBehavior)
+void PageOverlayController::paintContents(const WebCore::GraphicsLayer* graphicsLayer, WebCore::GraphicsContext& graphicsContext, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& clipRect, GraphicsLayerPaintFlags)
 {
     for (auto& overlayAndGraphicsLayer : m_overlayGraphicsLayers) {
         if (overlayAndGraphicsLayer.value.get() != graphicsLayer)

Modified: branches/safari-604-branch/Source/WebCore/page/PageOverlayController.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/page/PageOverlayController.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/page/PageOverlayController.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -88,7 +88,7 @@
 
     // GraphicsLayerClient
     void notifyFlushRequired(const GraphicsLayer*) override;
-    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& clipRect, GraphicsLayerPaintBehavior) override;
+    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& clipRect, GraphicsLayerPaintFlags) override;
     float deviceScaleFactor() const override;
     bool shouldSkipLayerInDump(const GraphicsLayer*, LayerTreeAsTextBehavior) const override;
     void tiledBackingUsageChanged(const GraphicsLayer*, bool) override;

Modified: branches/safari-604-branch/Source/WebCore/page/linux/ResourceUsageOverlayLinux.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/page/linux/ResourceUsageOverlayLinux.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/page/linux/ResourceUsageOverlayLinux.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -85,7 +85,7 @@
     }
 
 private:
-    void paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintBehavior) override
+    void paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintFlags) override
     {
         GraphicsContextStateSaver stateSaver(context);
         context.fillRect(clip, Color(0.0f, 0.0f, 0.0f, 0.8f));

Modified: branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -82,7 +82,7 @@
 
         // GraphicsLayerClient
         void notifyFlushRequired(const GraphicsLayer*) override;
-        void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& inClip, GraphicsLayerPaintBehavior) override;
+        void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& inClip, GraphicsLayerPaintFlags) override;
         float deviceScaleFactor() const override;
 
         void didFinishFadeOutAnimation();

Modified: branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.mm (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.mm	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/page/mac/ServicesOverlayController.mm	2017-07-26 19:24:10 UTC (rev 219955)
@@ -129,7 +129,7 @@
     page->chrome().client().scheduleCompositingLayerFlush();
 }
 
-void ServicesOverlayController::Highlight::paintContents(const GraphicsLayer*, GraphicsContext& graphicsContext, GraphicsLayerPaintingPhase, const FloatRect&, GraphicsLayerPaintBehavior)
+void ServicesOverlayController::Highlight::paintContents(const GraphicsLayer*, GraphicsContext& graphicsContext, GraphicsLayerPaintingPhase, const FloatRect&, GraphicsLayerPaintFlags)
 {
     if (!DataDetectorsLibrary())
         return;

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/BitmapImage.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/BitmapImage.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/BitmapImage.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -107,8 +107,6 @@
     bool canUseAsyncDecodingForLargeImages() const;
     bool shouldUseAsyncDecodingForAnimatedImages() const;
     void setClearDecoderAfterAsyncFrameRequestForTesting(bool value) { m_clearDecoderAfterAsyncFrameRequestForTesting = value; }
-    void setLargeImageAsyncDecodingEnabledForTesting(bool enabled) { m_largeImageAsyncDecodingEnabledForTesting = enabled; }
-    bool isLargeImageAsyncDecodingEnabledForTesting() const { return m_largeImageAsyncDecodingEnabledForTesting; }
 
     WEBCORE_EXPORT unsigned decodeCountForTesting() const;
 
@@ -226,7 +224,6 @@
     bool m_showDebugBackground { false };
 
     bool m_clearDecoderAfterAsyncFrameRequestForTesting { false };
-    bool m_largeImageAsyncDecodingEnabledForTesting { false };
 
 #if !LOG_DISABLED
     size_t m_lateFrameCount { 0 };

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -418,7 +418,7 @@
     m_backgroundColor = color;
 }
 
-void GraphicsLayer::paintGraphicsLayerContents(GraphicsContext& context, const FloatRect& clip, GraphicsLayerPaintBehavior layerPaintBehavior)
+void GraphicsLayer::paintGraphicsLayerContents(GraphicsContext& context, const FloatRect& clip, GraphicsLayerPaintFlags flags)
 {
     FloatSize offset = offsetFromRenderer();
     context.translate(-offset);
@@ -426,7 +426,7 @@
     FloatRect clipRect(clip);
     clipRect.move(offset);
 
-    m_client.paintContents(this, context, m_paintingPhase, clipRect, layerPaintBehavior);
+    m_client.paintContents(this, context, m_paintingPhase, clipRect, flags);
 }
 
 String GraphicsLayer::animationNameForTransition(AnimatedPropertyID property)

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayer.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -466,7 +466,7 @@
     virtual bool usesContentsLayer() const { return false; }
 
     // Callback from the underlying graphics system to draw layer contents.
-    void paintGraphicsLayerContents(GraphicsContext&, const FloatRect& clip, GraphicsLayerPaintBehavior = GraphicsLayerPaintAllowAsyncImageDecoding);
+    void paintGraphicsLayerContents(GraphicsContext&, const FloatRect& clip, GraphicsLayerPaintFlags = GraphicsLayerPaintFlags::AllowAsyncImageDecoding);
 
     // For hosting this GraphicsLayer in a native layer hierarchy.
     virtual PlatformLayer* platformLayer() const { return 0; }

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayerClient.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayerClient.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/GraphicsLayerClient.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -75,11 +75,7 @@
 };
 typedef unsigned LayerTreeAsTextBehavior;
 
-enum GraphicsLayerPaintFlags {
-    GraphicsLayerPaintNormal                    = 0,
-    GraphicsLayerPaintAllowAsyncImageDecoding   = 1 << 0,
-};
-typedef unsigned GraphicsLayerPaintBehavior;
+enum class GraphicsLayerPaintFlags { None, AllowAsyncImageDecoding };
     
 class GraphicsLayerClient {
 public:
@@ -98,7 +94,7 @@
     // Notification that this layer requires a flush before the next display refresh.
     virtual void notifyFlushBeforeDisplayRefresh(const GraphicsLayer*) { }
 
-    virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& /* inClip */, GraphicsLayerPaintBehavior) { }
+    virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& /* inClip */, GraphicsLayerPaintFlags) { }
     virtual void didCommitChangesForLayer(const GraphicsLayer*) const { }
 
     // Provides current transform (taking transform-origin and animations into account). Input matrix has been

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/avfoundation/cf/MediaPlayerPrivateAVFoundationCF.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -220,7 +220,7 @@
 
     virtual void platformCALayerAnimationStarted(CFTimeInterval beginTime) { }
     virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const { return GraphicsLayer::CompositingCoordinatesBottomUp; }
-    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintBehavior) { }
+    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintFlags) { }
     virtual bool platformCALayerShowDebugBorders() const { return false; }
     virtual bool platformCALayerShowRepaintCounter(PlatformCALayer*) const { return false; }
     virtual int platformCALayerIncrementRepaintCount(PlatformCALayer*) { return 0; }

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1579,7 +1579,7 @@
     return isShowingRepaintCounter();
 }
 
-void GraphicsLayerCA::platformCALayerPaintContents(PlatformCALayer*, GraphicsContext& context, const FloatRect& clip, GraphicsLayerPaintBehavior layerPaintBehavior)
+void GraphicsLayerCA::platformCALayerPaintContents(PlatformCALayer*, GraphicsContext& context, const FloatRect& clip, GraphicsLayerPaintFlags flags)
 {
     m_hasEverPainted = true;
     if (m_displayList) {
@@ -1595,7 +1595,7 @@
     }
 
     TraceScope tracingScope(PaintLayerStart, PaintLayerEnd);
-    paintGraphicsLayerContents(context, clip, layerPaintBehavior);
+    paintGraphicsLayerContents(context, clip, flags);
 }
 
 void GraphicsLayerCA::platformCALayerSetNeedsToRevalidateTiles()

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -188,10 +188,9 @@
     WEBCORE_EXPORT void platformCALayerAnimationStarted(const String& animationKey, CFTimeInterval beginTime) override;
     WEBCORE_EXPORT void platformCALayerAnimationEnded(const String& animationKey) override;
     CompositingCoordinatesOrientation platformCALayerContentsOrientation() const override { return contentsOrientation(); }
-    WEBCORE_EXPORT void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect& clip, GraphicsLayerPaintBehavior) override;
+    WEBCORE_EXPORT void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect& clip, GraphicsLayerPaintFlags) override;
     bool platformCALayerShowDebugBorders() const override { return isShowingDebugBorder(); }
     WEBCORE_EXPORT bool platformCALayerShowRepaintCounter(PlatformCALayer*) const override;
-    int platformCALayerRepaintCount(PlatformCALayer*) const override { return repaintCount(); }
     int platformCALayerIncrementRepaintCount(PlatformCALayer*) override { return incrementRepaintCount(); }
 
     bool platformCALayerContentsOpaque() const override { return contentsOpaque(); }

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayer.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayer.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayer.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -276,7 +276,7 @@
         
     // Functions allows us to share implementation across WebTiledLayer and WebLayer
     static RepaintRectList collectRectsToPaint(CGContextRef, PlatformCALayer*);
-    static void drawLayerContents(CGContextRef, PlatformCALayer*, RepaintRectList& dirtyRects, GraphicsLayerPaintBehavior);
+    static void drawLayerContents(CGContextRef, PlatformCALayer*, RepaintRectList& dirtyRects, GraphicsLayerPaintFlags);
     static void drawRepaintIndicator(CGContextRef, PlatformCALayer*, int repaintCount, CGColorRef customBackgroundColor);
     static CGRect frameForLayer(const PlatformLayer*);
 

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayerClient.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayerClient.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/PlatformCALayerClient.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -43,10 +43,9 @@
     virtual void platformCALayerAnimationStarted(const String& /*animationKey*/, CFTimeInterval) { }
     virtual void platformCALayerAnimationEnded(const String& /*animationKey*/) { }
     virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const { return GraphicsLayer::CompositingCoordinatesTopDown; }
-    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect& inClip, GraphicsLayerPaintBehavior) = 0;
+    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect& inClip, GraphicsLayerPaintFlags) = 0;
     virtual bool platformCALayerShowDebugBorders() const { return false; }
     virtual bool platformCALayerShowRepaintCounter(PlatformCALayer*) const { return false; }
-    virtual int platformCALayerRepaintCount(PlatformCALayer*) const { return 0; }
     virtual int platformCALayerIncrementRepaintCount(PlatformCALayer*) { return 0; }
     
     virtual bool platformCALayerContentsOpaque() const = 0;

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -152,7 +152,7 @@
     m_visibleViewportIndicatorLayer.get().setBorderColor(visibleRectIndicatorColor);
 }
 
-void TileCoverageMap::platformCALayerPaintContents(PlatformCALayer* platformCALayer, GraphicsContext& context, const FloatRect&, GraphicsLayerPaintBehavior)
+void TileCoverageMap::platformCALayerPaintContents(PlatformCALayer* platformCALayer, GraphicsContext& context, const FloatRect&, GraphicsLayerPaintFlags)
 {
     ASSERT_UNUSED(platformCALayer, platformCALayer == m_layer.ptr());
     m_controller.tileGrid().drawTileMapContents(context.platformContext(), m_layer.get().bounds());

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileCoverageMap.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -61,7 +61,7 @@
     GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const override { return GraphicsLayer::CompositingCoordinatesTopDown; }
     bool platformCALayerContentsOpaque() const override { return true; }
     bool platformCALayerDrawsContent() const override { return true; }
-    void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintBehavior) override;
+    void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintFlags) override;
     float platformCALayerDeviceScaleFactor() const override;
 
     void updateTimerFired();

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -712,7 +712,7 @@
     }
 }
 
-void TileGrid::platformCALayerPaintContents(PlatformCALayer* platformCALayer, GraphicsContext& context, const FloatRect&, GraphicsLayerPaintBehavior layerPaintBehavior)
+void TileGrid::platformCALayerPaintContents(PlatformCALayer* platformCALayer, GraphicsContext& context, const FloatRect&, GraphicsLayerPaintFlags flags)
 {
 #if PLATFORM(IOS)
     if (pthread_main_np())
@@ -719,9 +719,6 @@
         WebThreadLock();
 #endif
 
-    if (platformCALayerRepaintCount(platformCALayer))
-        layerPaintBehavior &= ~GraphicsLayerPaintAllowAsyncImageDecoding;
-
     {
         GraphicsContextStateSaver stateSaver(context);
 
@@ -730,7 +727,7 @@
         context.scale(m_scale);
 
         PlatformCALayer::RepaintRectList dirtyRects = PlatformCALayer::collectRectsToPaint(context.platformContext(), platformCALayer);
-        PlatformCALayer::drawLayerContents(context.platformContext(), &m_controller.rootLayer(), dirtyRects, layerPaintBehavior);
+        PlatformCALayer::drawLayerContents(context.platformContext(), &m_controller.rootLayer(), dirtyRects, flags);
     }
 
     int repaintCount = platformCALayerIncrementRepaintCount(platformCALayer);
@@ -771,12 +768,6 @@
     return m_controller.tilesAreOpaque();
 }
 
-int TileGrid::platformCALayerRepaintCount(PlatformCALayer* platformCALayer) const
-{
-    const auto it = m_tileRepaintCounts.find(platformCALayer);
-    return it != m_tileRepaintCounts.end() ? it->value : 0;
-}
-
 int TileGrid::platformCALayerIncrementRepaintCount(PlatformCALayer* platformCALayer)
 {
     int repaintCount = 0;

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/TileGrid.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -143,10 +143,9 @@
     void removeTiles(Vector<TileGrid::TileIndex>& toRemove);
 
     // PlatformCALayerClient
-    void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintBehavior) override;
+    void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintFlags) override;
     bool platformCALayerShowDebugBorders() const override;
     bool platformCALayerShowRepaintCounter(PlatformCALayer*) const override;
-    int platformCALayerRepaintCount(PlatformCALayer*) const override;
     int platformCALayerIncrementRepaintCount(PlatformCALayer*) override;
     bool platformCALayerContentsOpaque() const override;
     bool platformCALayerDrawsContent() const override { return true; }

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/cocoa/PlatformCALayerCocoa.mm	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1119,15 +1119,12 @@
     return dirtyRects;
 }
 
-void PlatformCALayer::drawLayerContents(CGContextRef context, WebCore::PlatformCALayer* platformCALayer, RepaintRectList& dirtyRects, GraphicsLayerPaintBehavior layerPaintBehavior)
+void PlatformCALayer::drawLayerContents(CGContextRef context, WebCore::PlatformCALayer* platformCALayer, RepaintRectList& dirtyRects, GraphicsLayerPaintFlags flags)
 {
     WebCore::PlatformCALayerClient* layerContents = platformCALayer->owner();
     if (!layerContents)
         return;
-
-    if (layerContents->platformCALayerRepaintCount(platformCALayer))
-        layerPaintBehavior &= ~GraphicsLayerPaintAllowAsyncImageDecoding;
-
+    
 #if PLATFORM(IOS)
     WKSetCurrentGraphicsContext(context);
 #endif
@@ -1169,7 +1166,7 @@
             GraphicsContextStateSaver stateSaver(graphicsContext);
             graphicsContext.clip(rect);
             
-            layerContents->platformCALayerPaintContents(platformCALayer, graphicsContext, rect, layerPaintBehavior);
+            layerContents->platformCALayerPaintContents(platformCALayer, graphicsContext, rect, flags);
         }
         
 #if PLATFORM(IOS)

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWin.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWin.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWin.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -109,7 +109,7 @@
     return dirtyRects;
 }
 
-void PlatformCALayer::drawLayerContents(CGContextRef context, WebCore::PlatformCALayer* platformCALayer, RepaintRectList&, GraphicsLayerPaintBehavior)
+void PlatformCALayer::drawLayerContents(CGContextRef context, WebCore::PlatformCALayer* platformCALayer, RepaintRectList&, GraphicsLayerPaintFlags)
 {
     intern(platformCALayer)->displayCallback(platformCALayer->platformLayer(), context);
 }

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWinInternal.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWinInternal.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/PlatformCALayerWinInternal.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -104,7 +104,7 @@
     // smaller than the layer bounds (e.g. tiled layers)
     CGRect clipBounds = CGContextGetClipBoundingBox(context);
     IntRect clip(enclosingIntRect(clipBounds));
-    client->platformCALayerPaintContents(owner(), graphicsContext, clip, GraphicsLayerPaintNormal);
+    client->platformCALayerPaintContents(owner(), graphicsContext, clip, GraphicsLayerPaintFlags::None);
 
     if (client->platformCALayerShowRepaintCounter(owner())
         && !repaintCountersAreDrawnByGridController(layerType)) {

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/WebTiledBackingLayerWin.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/WebTiledBackingLayerWin.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/ca/win/WebTiledBackingLayerWin.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -95,7 +95,7 @@
     // smaller than the layer bounds (e.g. tiled layers)
     CGRect clipBounds = CGContextGetClipBoundingBox(context);
     IntRect clip(enclosingIntRect(clipBounds));
-    client->platformCALayerPaintContents(owner(), graphicsContext, clip, GraphicsLayerPaintNormal);
+    client->platformCALayerPaintContents(owner(), graphicsContext, clip, GraphicsLayerPaintFlags::None);
 
     if (client->platformCALayerShowRepaintCounter(owner())) {
         int drawCount = client->platformCALayerIncrementRepaintCount(owner());

Modified: branches/safari-604-branch/Source/WebCore/platform/graphics/mac/WebLayer.mm (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/platform/graphics/mac/WebLayer.mm	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/platform/graphics/mac/WebLayer.mm	2017-07-26 19:24:10 UTC (rev 219955)
@@ -57,7 +57,7 @@
     PlatformCALayer* layer = PlatformCALayer::platformCALayer(self);
     if (layer) {
         PlatformCALayer::RepaintRectList rectsToPaint = PlatformCALayer::collectRectsToPaint(context, layer);
-        PlatformCALayer::drawLayerContents(context, layer, rectsToPaint, self.isRenderingInContext ? GraphicsLayerPaintNormal : GraphicsLayerPaintAllowAsyncImageDecoding);
+        PlatformCALayer::drawLayerContents(context, layer, rectsToPaint, self.isRenderingInContext ? GraphicsLayerPaintFlags::None : GraphicsLayerPaintFlags::AllowAsyncImageDecoding);
     }
 }
 
@@ -137,7 +137,7 @@
         graphicsContext.setIsAcceleratedContext(layer->acceleratesDrawing());
 
         FloatRect clipBounds = CGContextGetClipBoundingBox(context);
-        layer->owner()->platformCALayerPaintContents(layer, graphicsContext, clipBounds, self.isRenderingInContext ? GraphicsLayerPaintNormal : GraphicsLayerPaintAllowAsyncImageDecoding);
+        layer->owner()->platformCALayerPaintContents(layer, graphicsContext, clipBounds, self.isRenderingInContext ? GraphicsLayerPaintFlags::None : GraphicsLayerPaintFlags::AllowAsyncImageDecoding);
     }
 }
 

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderBoxModelObject.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderBoxModelObject.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderBoxModelObject.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -324,8 +324,6 @@
     if (IOSApplication::isIBooksStorytime())
         return DecodingMode::Synchronous;
 #endif
-    if (bitmapImage.isLargeImageAsyncDecodingEnabledForTesting())
-        return DecodingMode::Asynchronous;
     if (!settings().largeImageAsyncDecodingEnabled())
         return DecodingMode::Synchronous;
     if (!bitmapImage.canUseAsyncDecodingForLargeImages())
@@ -332,9 +330,6 @@
         return DecodingMode::Synchronous;
     if (paintInfo.paintBehavior & PaintBehaviorAllowAsyncImageDecoding)
         return DecodingMode::Asynchronous;
-    // FIXME: isVisibleInViewport() is not cheap. We need a way to make this condition faster.
-    if (!isVisibleInViewport())
-        return DecodingMode::Asynchronous;
     return DecodingMode::Synchronous;
 }
 

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderElement.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderElement.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderElement.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -287,7 +287,6 @@
     void adjustFlowThreadStateOnContainingBlockChangeIfNeeded();
     
     bool noLongerAffectsParentBlock() const { return s_noLongerAffectsParentBlock; }
-    bool isVisibleInViewport() const;
 
 private:
     RenderElement(ContainerNode&, RenderStyle&&, BaseTypeFlags);
@@ -317,6 +316,7 @@
     std::unique_ptr<RenderStyle> computeFirstLineStyle() const;
     void invalidateCachedFirstLineStyle();
 
+    bool isVisibleInViewport() const;
     bool canDestroyDecodedData() final { return !isVisibleInViewport(); }
     VisibleInViewportState imageFrameAvailable(CachedImage&, ImageAnimatingState, const IntRect* changeRect) final;
     void didRemoveCachedImageClient(CachedImage&) final;

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -2569,7 +2569,7 @@
 }
 
 // Up-call from compositing layer drawing callback.
-void RenderLayerBacking::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& context, GraphicsLayerPaintingPhase paintingPhase, const FloatRect& clip, GraphicsLayerPaintBehavior layerPaintBehavior)
+void RenderLayerBacking::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& context, GraphicsLayerPaintingPhase paintingPhase, const FloatRect& clip, GraphicsLayerPaintFlags flags)
 {
 #ifndef NDEBUG
     renderer().page().setIsPainting(true);
@@ -2580,9 +2580,6 @@
     adjustedClipRect.move(m_subpixelOffsetFromRenderer);
     IntRect dirtyRect = enclosingIntRect(adjustedClipRect);
 
-    if (graphicsLayer->repaintCount())
-        layerPaintBehavior &= ~GraphicsLayerPaintAllowAsyncImageDecoding;
-
     if (graphicsLayer == m_graphicsLayer.get()
         || graphicsLayer == m_foregroundLayer.get()
         || graphicsLayer == m_backgroundLayer.get()
@@ -2596,7 +2593,7 @@
 
         // We have to use the same root as for hit testing, because both methods can compute and cache clipRects.
         PaintBehavior behavior = PaintBehaviorNormal;
-        if (layerPaintBehavior == GraphicsLayerPaintAllowAsyncImageDecoding)
+        if (flags == GraphicsLayerPaintFlags::AllowAsyncImageDecoding)
             behavior |= PaintBehaviorAllowAsyncImageDecoding;
 
         paintIntoLayer(graphicsLayer, context, dirtyRect, behavior, paintingPhase);

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderLayerBacking.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -197,7 +197,7 @@
     void notifyFlushRequired(const GraphicsLayer*) override;
     void notifyFlushBeforeDisplayRefresh(const GraphicsLayer*) override;
 
-    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintBehavior) override;
+    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintFlags) override;
 
     float deviceScaleFactor() const override;
     float contentsScaleMultiplierForNewTiles(const GraphicsLayer*) const override;

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -2895,7 +2895,7 @@
     context.restore();
 }
 
-void RenderLayerCompositor::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintBehavior)
+void RenderLayerCompositor::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& clip, GraphicsLayerPaintFlags)
 {
     IntRect pixelSnappedRectForIntegralPositionedItems = snappedIntRect(LayoutRect(clip));
     if (graphicsLayer == layerForHorizontalScrollbar())

Modified: branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/rendering/RenderLayerCompositor.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -337,7 +337,7 @@
 
     // GraphicsLayerClient implementation
     void notifyFlushRequired(const GraphicsLayer*) override;
-    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect&, GraphicsLayerPaintBehavior) override;
+    void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const FloatRect&, GraphicsLayerPaintFlags) override;
     void customPositionForVisibleRectComputation(const GraphicsLayer*, FloatPoint&) const override;
     bool isTrackingRepaints() const override;
     

Modified: branches/safari-604-branch/Source/WebCore/testing/Internals.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/testing/Internals.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/testing/Internals.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -738,58 +738,79 @@
     return MemoryCache::singleton().size();
 }
 
-static Image* imageFromImageElement(HTMLImageElement& element)
+unsigned Internals::imageFrameIndex(HTMLImageElement& element)
 {
     auto* cachedImage = element.cachedImage();
-    return cachedImage ? cachedImage->image() : nullptr;
-}
+    if (!cachedImage)
+        return 0;
 
-static BitmapImage* bitmapImageFromImageElement(HTMLImageElement& element)
-{
-    auto* image = imageFromImageElement(element);
-    return image && is<BitmapImage>(image) ? &downcast<BitmapImage>(*image) : nullptr;
+    auto* image = cachedImage->image();
+    return is<BitmapImage>(image) ? downcast<BitmapImage>(*image).currentFrame() : 0;
 }
 
-unsigned Internals::imageFrameIndex(HTMLImageElement& element)
+void Internals::setImageFrameDecodingDuration(HTMLImageElement& element, float duration)
 {
-    auto* bitmapImage = bitmapImageFromImageElement(element);
-    return bitmapImage ? bitmapImage->currentFrame() : 0;
-}
+    auto* cachedImage = element.cachedImage();
+    if (!cachedImage)
+        return;
 
-void Internals::setImageFrameDecodingDuration(HTMLImageElement& element, float duration)
-{
-    if (auto* bitmapImage = bitmapImageFromImageElement(element))
-        bitmapImage->setFrameDecodingDurationForTesting(Seconds { duration });
+    auto* image = cachedImage->image();
+    if (!is<BitmapImage>(image))
+        return;
+
+    downcast<BitmapImage>(*image).setFrameDecodingDurationForTesting(Seconds { duration });
 }
 
 void Internals::resetImageAnimation(HTMLImageElement& element)
 {
-    if (auto* image = imageFromImageElement(element))
-        image->resetAnimation();
+    auto* cachedImage = element.cachedImage();
+    if (!cachedImage)
+        return;
+
+    auto* image = cachedImage->image();
+    if (!is<BitmapImage>(image))
+        return;
+
+    image->resetAnimation();
 }
 
 bool Internals::isImageAnimating(HTMLImageElement& element)
 {
-    auto* image = imageFromImageElement(element);
-    return image && (image->isAnimating() || image->animationPending());
+    auto* cachedImage = element.cachedImage();
+    if (!cachedImage)
+        return false;
+
+    auto* image = cachedImage->image();
+    if (!image)
+        return false;
+
+    return image->isAnimating() || image->animationPending();
 }
 
-void Internals::setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement& element, bool enabled)
+void Internals::setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement& element, bool value)
 {
-    if (auto* bitmapImage = bitmapImageFromImageElement(element))
-        bitmapImage->setClearDecoderAfterAsyncFrameRequestForTesting(enabled);
+    auto* cachedImage = element.cachedImage();
+    if (!cachedImage)
+        return;
+
+    auto* image = cachedImage->image();
+    if (!is<BitmapImage>(image))
+        return;
+
+    downcast<BitmapImage>(*image).setClearDecoderAfterAsyncFrameRequestForTesting(value);
 }
 
 unsigned Internals::imageDecodeCount(HTMLImageElement& element)
 {
-    auto* bitmapImage = bitmapImageFromImageElement(element);
-    return bitmapImage ? bitmapImage->decodeCountForTesting() : 0;
-}
+    auto* cachedImage = element.cachedImage();
+    if (!cachedImage)
+        return 0;
 
-void Internals::setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement& element, bool enabled)
-{
-    if (auto* bitmapImage = bitmapImageFromImageElement(element))
-        bitmapImage->setLargeImageAsyncDecodingEnabledForTesting(enabled);
+    auto* image = cachedImage->image();
+    if (!is<BitmapImage>(image))
+        return 0;
+
+    return downcast<BitmapImage>(*image).decodeCountForTesting();
 }
 
 void Internals::setGridMaxTracksLimit(unsigned maxTrackLimit)

Modified: branches/safari-604-branch/Source/WebCore/testing/Internals.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/testing/Internals.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/testing/Internals.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -122,9 +122,8 @@
     void setImageFrameDecodingDuration(HTMLImageElement&, float duration);
     void resetImageAnimation(HTMLImageElement&);
     bool isImageAnimating(HTMLImageElement&);
-    void setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement&, bool enabled);
+    void setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement&, bool);
     unsigned imageDecodeCount(HTMLImageElement&);
-    void setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement&, bool enabled);
 
     void setGridMaxTracksLimit(unsigned);
 

Modified: branches/safari-604-branch/Source/WebCore/testing/Internals.idl (219954 => 219955)


--- branches/safari-604-branch/Source/WebCore/testing/Internals.idl	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebCore/testing/Internals.idl	2017-07-26 19:24:10 UTC (rev 219955)
@@ -249,9 +249,8 @@
     void setImageFrameDecodingDuration(HTMLImageElement element, unrestricted float duration);
     void resetImageAnimation(HTMLImageElement element);
     boolean isImageAnimating(HTMLImageElement element);
-    void setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement element, boolean enabled);
+    void setClearDecoderAfterAsyncFrameRequestForTesting(HTMLImageElement element, boolean value);
     unsigned long imageDecodeCount(HTMLImageElement element);
-    void setLargeImageAsyncDecodingEnabledForTesting(HTMLImageElement element, boolean enabled);
 
     void setGridMaxTracksLimit(unsigned long maxTracksLimit);
 

Modified: branches/safari-604-branch/Source/WebKit/ChangeLog (219954 => 219955)


--- branches/safari-604-branch/Source/WebKit/ChangeLog	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKit/ChangeLog	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +1,23 @@
 2017-07-26  Jason Marcell  <jmarc...@apple.com>
 
+        Cherry-pick r219620. rdar://problem/33523847
+
+    2017-07-18  Matt Lewis  <jlew...@apple.com>
+
+            Unreviewed, rolling out r219610.
+
+            This caused an api failure on all platforms for the test
+            SnapshotImageLargeAsyncDecoding
+
+            Reverted changeset:
+
+            "Async image decoding for large images should be disabled
+            after the first time a tile is painted"
+            https://bugs.webkit.org/show_bug.cgi?id=174451
+            http://trac.webkit.org/changeset/219610
+
+2017-07-26  Jason Marcell  <jmarc...@apple.com>
+
         Cherry-pick r219764. rdar://problem/33523878
 
     2017-07-22  Chris Dumez  <cdu...@apple.com>

Modified: branches/safari-604-branch/Source/WebKit/Shared/mac/RemoteLayerBackingStore.mm (219954 => 219955)


--- branches/safari-604-branch/Source/WebKit/Shared/mac/RemoteLayerBackingStore.mm	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKit/Shared/mac/RemoteLayerBackingStore.mm	2017-07-26 19:24:10 UTC (rev 219955)
@@ -336,7 +336,7 @@
 
     context.scale(m_scale);
     
-    auto flags = m_layer->context() && m_layer->context()->nextFlushIsForImmediatePaint() ? WebCore::GraphicsLayerPaintNormal : WebCore::GraphicsLayerPaintAllowAsyncImageDecoding;
+    auto flags = m_layer->context() && m_layer->context()->nextFlushIsForImmediatePaint() ? WebCore::GraphicsLayerPaintFlags::None : WebCore::GraphicsLayerPaintFlags::AllowAsyncImageDecoding;
     
     // FIXME: This should be moved to PlatformCALayerRemote for better layering.
     switch (m_layer->layerType()) {

Modified: branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -266,7 +266,7 @@
         m_client.notifyFlushRequired();
 }
 
-void CompositingCoordinator::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& graphicsContext, GraphicsLayerPaintingPhase, const FloatRect& clipRect, GraphicsLayerPaintBehavior)
+void CompositingCoordinator::paintContents(const GraphicsLayer* graphicsLayer, GraphicsContext& graphicsContext, GraphicsLayerPaintingPhase, const FloatRect& clipRect, GraphicsLayerPaintFlags)
 {
     m_client.paintLayerContents(graphicsLayer, graphicsContext, enclosingIntRect(clipRect));
 }

Modified: branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKit/WebProcess/WebPage/CoordinatedGraphics/CompositingCoordinator.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -101,7 +101,7 @@
     // GraphicsLayerClient
     void notifyAnimationStarted(const WebCore::GraphicsLayer*, const String&, double time) override;
     void notifyFlushRequired(const WebCore::GraphicsLayer*) override;
-    void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& clipRect, WebCore::GraphicsLayerPaintBehavior) override;
+    void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& clipRect, WebCore::GraphicsLayerPaintFlags) override;
     float deviceScaleFactor() const override;
     float pageScaleFactor() const override;
 

Modified: branches/safari-604-branch/Source/WebKitLegacy/win/ChangeLog (219954 => 219955)


--- branches/safari-604-branch/Source/WebKitLegacy/win/ChangeLog	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKitLegacy/win/ChangeLog	2017-07-26 19:24:10 UTC (rev 219955)
@@ -1,5 +1,23 @@
 2017-07-26  Jason Marcell  <jmarc...@apple.com>
 
+        Cherry-pick r219620. rdar://problem/33523847
+
+    2017-07-18  Matt Lewis  <jlew...@apple.com>
+
+            Unreviewed, rolling out r219610.
+
+            This caused an api failure on all platforms for the test
+            SnapshotImageLargeAsyncDecoding
+
+            Reverted changeset:
+
+            "Async image decoding for large images should be disabled
+            after the first time a tile is painted"
+            https://bugs.webkit.org/show_bug.cgi?id=174451
+            http://trac.webkit.org/changeset/219610
+
+2017-07-26  Jason Marcell  <jmarc...@apple.com>
+
         Cherry-pick r219610. rdar://problem/33523847
 
     2017-07-18  Said Abou-Hallawa  <sabouhall...@apple.com>

Modified: branches/safari-604-branch/Source/WebKitLegacy/win/FullscreenVideoController.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebKitLegacy/win/FullscreenVideoController.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKitLegacy/win/FullscreenVideoController.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -187,7 +187,7 @@
 
     virtual void platformCALayerAnimationStarted(CFTimeInterval beginTime) { }
     virtual GraphicsLayer::CompositingCoordinatesOrientation platformCALayerContentsOrientation() const { return GraphicsLayer::CompositingCoordinatesBottomUp; }
-    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintBehavior) { }
+    virtual void platformCALayerPaintContents(PlatformCALayer*, GraphicsContext&, const FloatRect&, GraphicsLayerPaintFlags) { }
     virtual bool platformCALayerShowDebugBorders() const { return false; }
     virtual bool platformCALayerShowRepaintCounter(PlatformCALayer*) const { return false; }
     virtual int platformCALayerIncrementRepaintCount(PlatformCALayer*) { return 0; }

Modified: branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.cpp (219954 => 219955)


--- branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.cpp	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.cpp	2017-07-26 19:24:10 UTC (rev 219955)
@@ -403,7 +403,7 @@
         scheduleLayerFlush();
 }
 
-void AcceleratedCompositingContext::paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& rectToPaint, GraphicsLayerPaintBehavior)
+void AcceleratedCompositingContext::paintContents(const GraphicsLayer*, GraphicsContext& context, GraphicsLayerPaintingPhase, const FloatRect& rectToPaint, GraphicsLayerPaintFlags)
 {
     context.save();
     context.clip(rectToPaint);

Modified: branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.h (219954 => 219955)


--- branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.h	2017-07-26 18:40:50 UTC (rev 219954)
+++ branches/safari-604-branch/Source/WebKitLegacy/win/WebCoreSupport/AcceleratedCompositingContext.h	2017-07-26 19:24:10 UTC (rev 219955)
@@ -52,7 +52,7 @@
     bool enabled();
 
     // GraphicsLayerClient
-    void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& rectToPaint, WebCore::GraphicsLayerPaintBehavior) override;
+    void paintContents(const WebCore::GraphicsLayer*, WebCore::GraphicsContext&, WebCore::GraphicsLayerPaintingPhase, const WebCore::FloatRect& rectToPaint, WebCore::GraphicsLayerPaintFlags) override;
     float deviceScaleFactor() const override;
 
     void initialize();
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