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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/210350">210350</a></dd>
<dt>Author</dt> <dd>matthew_hanson@apple.com</dd>
<dt>Date</dt> <dd>2017-01-05 09:09:25 -0800 (Thu, 05 Jan 2017)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/210112">r210112</a>. rdar://problem/29742039</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari603branchLayoutTestsChangeLog">branches/safari-603-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari603branchSourceWebCoreChangeLog">branches/safari-603-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari603branchSourceWebCorepageDOMWindowcpp">branches/safari-603-branch/Source/WebCore/page/DOMWindow.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframeexpectedtxt">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame-expected.txt</a></li>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframehtml">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html</a></li>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframe2expectedtxt">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2-expected.txt</a></li>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframe2html">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html</a></li>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromuniqueframeviawindowopennamedsiblingframeexpectedtxt">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame-expected.txt</a></li>
<li><a href="#branchessafari603branchLayoutTestsfasteventspopupblockedfromuniqueframeviawindowopennamedsiblingframehtml">branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari603branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-603-branch/LayoutTests/ChangeLog (210349 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/ChangeLog 2017-01-05 17:09:20 UTC (rev 210349)
+++ branches/safari-603-branch/LayoutTests/ChangeLog 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -1,5 +1,24 @@
</span><span class="cx"> 2017-01-05 Matthew Hanson <matthew_hanson@apple.com>
</span><span class="cx">
</span><ins>+ Merge r210112. rdar://problem/29742039
+
+ 2016-12-22 Daniel Bates <dabates@apple.com>
+
+ Bypass pop-up blocker from cross-origin or sandboxed frame
+ https://bugs.webkit.org/show_bug.cgi?id=166290
+ <rdar://problem/29742039>
+
+ Reviewed by Darin Adler.
+
+ * fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame-expected.txt: Added.
+ * fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html: Added.
+ * fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2-expected.txt: Added.
+ * fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html: Added.
+ * fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame-expected.txt: Added.
+ * fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html: Added.
+
+2017-01-05 Matthew Hanson <matthew_hanson@apple.com>
+
</ins><span class="cx"> Merge r210059. rdar://problem/29727145
</span><span class="cx">
</span><span class="cx"> 2016-12-21 Simon Fraser <simon.fraser@apple.com>
</span></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframeexpectedtxt"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame-expected.txt (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame-expected.txt (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame-expected.txt 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,4 @@
</span><ins>+CONSOLE MESSAGE: line 1: Unsafe JavaScript attempt to initiate navigation for frame with URL 'about:blank' from frame with URL 'about:blank'. The frame attempting navigation is sandboxed, and is therefore disallowed from navigating its ancestors.
+
+ALERT: PASS
+
</ins></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframehtml"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,20 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<script>
+if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.setCanOpenWindows();
+ testRunner.setPopupBlockingEnabled(true);
+ testRunner.setCloseRemainingWindowsWhenComplete(true);
+}
+</script>
+</head>
+<body>
+<iframe name="A"></iframe>
+<iframe id="B" sandbox="allow-scripts allow-same-origin allow-popups"></iframe>
+<script>
+document.getElementById("B").contentWindow.eval('alert(window.open("about:blank", "A") ? "FAIL" : "PASS");');
+</script>
+</body>
+</html>
</ins></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframe2expectedtxt"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2-expected.txt (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2-expected.txt (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2-expected.txt 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,4 @@
</span><ins>+CONSOLE MESSAGE: line 1: Unsafe JavaScript attempt to initiate navigation for frame with URL 'about:blank' from frame with URL 'about:blank'. The frame attempting navigation is sandboxed, and is therefore disallowed from navigating its ancestors.
+
+ALERT: PASS
+
</ins></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromsandboxedframeviawindowopennamedsiblingframe2html"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,20 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<script>
+if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.setCanOpenWindows();
+ testRunner.setPopupBlockingEnabled(true);
+ testRunner.setCloseRemainingWindowsWhenComplete(true);
+}
+</script>
+</head>
+<body>
+<iframe name="A"></iframe>
+<iframe id="B" sandbox="allow-scripts allow-same-origin allow-popups"></iframe>
+<script>
+document.getElementById("B").contentWindow.eval('alert(window.open.call(window.top, "about:blank", "A") ? "FAIL" : "PASS");');
+</script>
+</body>
+</html>
</ins></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromuniqueframeviawindowopennamedsiblingframeexpectedtxt"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame-expected.txt (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame-expected.txt (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame-expected.txt 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,4 @@
</span><ins>+CONSOLE MESSAGE: line 1: Unsafe JavaScript attempt to initiate navigation for frame with URL 'about:blank' from frame with URL 'data:text/html,<script>alert(window.open('about:blank', 'A') ?%20'FAIL'%20:%20'PASS');%3C/script%3E'. The frame attempting navigation is neither same-origin with the target, nor is it the target's parent or opener.
+
+ALERT: PASS
+
</ins></span></pre></div>
<a id="branchessafari603branchLayoutTestsfasteventspopupblockedfromuniqueframeviawindowopennamedsiblingframehtml"></a>
<div class="addfile"><h4>Added: branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html (0 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html (rev 0)
+++ branches/safari-603-branch/LayoutTests/fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -0,0 +1,17 @@
</span><ins>+<!DOCTYPE html>
+<html>
+<head>
+<script>
+if (window.testRunner) {
+ testRunner.dumpAsText();
+ testRunner.setCanOpenWindows();
+ testRunner.setPopupBlockingEnabled(true);
+ testRunner.setCloseRemainingWindowsWhenComplete(true);
+}
+</script>
+</head>
+<body>
+<iframe name="A"></iframe>
+<iframe name="B" src="data:text/html,<script>alert(window.open('about:blank', 'A') ? 'FAIL' : 'PASS');</script>"></iframe>
+</body>
+</html>
</ins></span></pre></div>
<a id="branchessafari603branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-603-branch/Source/WebCore/ChangeLog (210349 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/Source/WebCore/ChangeLog 2017-01-05 17:09:20 UTC (rev 210349)
+++ branches/safari-603-branch/Source/WebCore/ChangeLog 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -1,5 +1,25 @@
</span><span class="cx"> 2017-01-05 Matthew Hanson <matthew_hanson@apple.com>
</span><span class="cx">
</span><ins>+ Merge r210112. rdar://problem/29742039
+
+ 2016-12-22 Daniel Bates <dabates@apple.com>
+
+ Bypass pop-up blocker from cross-origin or sandboxed frame
+ https://bugs.webkit.org/show_bug.cgi?id=166290
+ <rdar://problem/29742039>
+
+ Reviewed by Darin Adler.
+
+ Tests: fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame.html
+ fast/events/popup-blocked-from-sandboxed-frame-via-window-open-named-sibling-frame2.html
+ fast/events/popup-blocked-from-unique-frame-via-window-open-named-sibling-frame.html
+
+ * page/DOMWindow.cpp:
+ (WebCore::DOMWindow::open): Use FrameLoader::findFrameForNavigation() to find the
+ target frame to navigate with respect to the active document just as we do in WebCore::createWindow().
+
+2017-01-05 Matthew Hanson <matthew_hanson@apple.com>
+
</ins><span class="cx"> Merge r210104. rdar://problem/29139619
</span><span class="cx">
</span><span class="cx"> 2016-12-22 Jer Noble <jer.noble@apple.com>
</span></span></pre></div>
<a id="branchessafari603branchSourceWebCorepageDOMWindowcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-603-branch/Source/WebCore/page/DOMWindow.cpp (210349 => 210350)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-603-branch/Source/WebCore/page/DOMWindow.cpp 2017-01-05 17:09:20 UTC (rev 210349)
+++ branches/safari-603-branch/Source/WebCore/page/DOMWindow.cpp 2017-01-05 17:09:25 UTC (rev 210350)
</span><span class="lines">@@ -2245,9 +2245,9 @@
</span><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> if (!firstWindow.allowPopUp()) {
</span><del>- // Because FrameTree::find() returns true for empty strings, we must check for empty frame names.
</del><ins>+ // Because FrameTree::findFrameForNavigation() returns true for empty strings, we must check for empty frame names.
</ins><span class="cx"> // Otherwise, illegitimate window.open() calls with no name will pass right through the popup blocker.
</span><del>- if (frameName.isEmpty() || !m_frame->tree().find(frameName))
</del><ins>+ if (frameName.isEmpty() || !m_frame->loader().findFrameForNavigation(frameName, activeDocument))
</ins><span class="cx"> return nullptr;
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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