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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/202326">202326</a></dd>
<dt>Author</dt> <dd>pvollan@apple.com</dd>
<dt>Date</dt> <dd>2016-06-22 00:48:15 -0700 (Wed, 22 Jun 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>window.showModalDialog doesn't work in DumpRenderTree on Windows
https://bugs.webkit.org/show_bug.cgi?id=53675

Reviewed by Brent Fulgham.

Tools:

Implement modal dialog support in DumpRenderTree.

* DumpRenderTree/win/UIDelegate.cpp:
(UIDelegate::canRunModal):
(getHandleFromWebView):
(UIDelegate::createModalDialog):
(findTopLevelParent):
(UIDelegate::runModal):
(UIDelegate::webViewClose):
* DumpRenderTree/win/UIDelegate.h:

LayoutTests:

Update test expectations for modal dialog tests.

* platform/win/TestExpectations:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsplatformwinTestExpectations">trunk/LayoutTests/platform/win/TestExpectations</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsDumpRenderTreewinUIDelegatecpp">trunk/Tools/DumpRenderTree/win/UIDelegate.cpp</a></li>
<li><a href="#trunkToolsDumpRenderTreewinUIDelegateh">trunk/Tools/DumpRenderTree/win/UIDelegate.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (202325 => 202326)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-06-22 05:52:52 UTC (rev 202325)
+++ trunk/LayoutTests/ChangeLog        2016-06-22 07:48:15 UTC (rev 202326)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2016-06-22  Per Arne Vollan  &lt;pvollan@apple.com&gt;
+
+        window.showModalDialog doesn't work in DumpRenderTree on Windows
+        https://bugs.webkit.org/show_bug.cgi?id=53675
+
+        Reviewed by Brent Fulgham.
+
+        Update test expectations for modal dialog tests.
+
+        * platform/win/TestExpectations:
+
</ins><span class="cx"> 2016-06-21  Alexey Proskuryakov  &lt;ap@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Land test expectations for rdar://problem/26422051.
</span></span></pre></div>
<a id="trunkLayoutTestsplatformwinTestExpectations"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/win/TestExpectations (202325 => 202326)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/win/TestExpectations        2016-06-22 05:52:52 UTC (rev 202325)
+++ trunk/LayoutTests/platform/win/TestExpectations        2016-06-22 07:48:15 UTC (rev 202326)
</span><span class="lines">@@ -308,12 +308,7 @@
</span><span class="cx"> webkit.org/b/140234 fast/text/midword-break-before-surrogate-pair-2.html [ Failure ]
</span><span class="cx"> webkit.org/b/140234 fast/text/narrow-non-breaking-space.html [ ImageOnlyFailure ]
</span><span class="cx"> 
</span><del>-# TODO DRT doesn't support showModalDialog
-webkit.org/b/53675 fast/events/show-modal-dialog-onblur-onfocus.html [ Skip ]
-webkit.org/b/53675 fast/harness/show-modal-dialog.html [ Skip ]
-webkit.org/b/53675 fast/events/scroll-event-during-modal-dialog.html [ Skip ]
-webkit.org/b/53675 fast/dom/Window/open-window-min-size.html [ Skip ]
-webkit.org/b/53675 js/dom/function-length.html [ Skip ]
</del><ins>+fast/events/scroll-event-during-modal-dialog.html [ Failure ]
</ins><span class="cx"> 
</span><span class="cx"> webkit.org/b/151506 fast/events/beforeunload-showModalDialog.html [ Skip ]
</span><span class="cx"> webkit.org/b/151506 fast/events/pagehide-showModalDialog.html [ Skip ]
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (202325 => 202326)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2016-06-22 05:52:52 UTC (rev 202325)
+++ trunk/Tools/ChangeLog        2016-06-22 07:48:15 UTC (rev 202326)
</span><span class="lines">@@ -1,3 +1,21 @@
</span><ins>+2016-06-22  Per Arne Vollan  &lt;pvollan@apple.com&gt;
+
+        window.showModalDialog doesn't work in DumpRenderTree on Windows
+        https://bugs.webkit.org/show_bug.cgi?id=53675
+
+        Reviewed by Brent Fulgham.
+
+        Implement modal dialog support in DumpRenderTree.
+
+        * DumpRenderTree/win/UIDelegate.cpp:
+        (UIDelegate::canRunModal):
+        (getHandleFromWebView):
+        (UIDelegate::createModalDialog):
+        (findTopLevelParent):
+        (UIDelegate::runModal):
+        (UIDelegate::webViewClose):
+        * DumpRenderTree/win/UIDelegate.h:
+
</ins><span class="cx"> 2016-06-21  Aakash Jain  &lt;aakash_jain@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Fix formatting issues reported by check-webkit-style
</span></span></pre></div>
<a id="trunkToolsDumpRenderTreewinUIDelegatecpp"></a>
<div class="modfile"><h4>Modified: trunk/Tools/DumpRenderTree/win/UIDelegate.cpp (202325 => 202326)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/win/UIDelegate.cpp        2016-06-22 05:52:52 UTC (rev 202325)
+++ trunk/Tools/DumpRenderTree/win/UIDelegate.cpp        2016-06-22 07:48:15 UTC (rev 202326)
</span><span class="lines">@@ -313,24 +313,112 @@
</span><span class="cx">     return E_NOTIMPL;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-HRESULT UIDelegate::canRunModal(_In_opt_ IWebView*, _Out_ BOOL* /*canRunBoolean*/)
</del><ins>+HRESULT UIDelegate::canRunModal(_In_opt_ IWebView*, _Out_ BOOL* canRunBoolean)
</ins><span class="cx"> {
</span><del>-    return E_NOTIMPL;
</del><ins>+    if (!canRunBoolean)
+        return E_POINTER;
+    *canRunBoolean = TRUE;
+    return S_OK;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-HRESULT UIDelegate::createModalDialog(_In_opt_ IWebView* /*sender*/, _In_opt_ IWebURLRequest* /*request*/, _COM_Outptr_opt_ IWebView** newWebView)
</del><ins>+static HWND getHandleFromWebView(IWebView* webView)
</ins><span class="cx"> {
</span><ins>+    COMPtr&lt;IWebViewPrivate2&gt; webViewPrivate;
+    HRESULT hr = webView-&gt;QueryInterface(&amp;webViewPrivate);
+    if (FAILED(hr))
+        return nullptr;
+
+    HWND webViewWindow = nullptr;
+    hr = webViewPrivate-&gt;viewWindow(&amp;webViewWindow);
+    if (FAILED(hr))
+        return nullptr;
+
+    return webViewWindow;
+}
+
+HRESULT UIDelegate::createModalDialog(_In_opt_ IWebView* sender, _In_opt_ IWebURLRequest*, _COM_Outptr_opt_ IWebView** newWebView)
+{
</ins><span class="cx">     if (!newWebView)
</span><span class="cx">         return E_POINTER;
</span><del>-    *newWebView = nullptr;
-    return E_NOTIMPL;
</del><ins>+
+    COMPtr&lt;IWebView&gt; webView;
+    HRESULT hr = WebKitCreateInstance(CLSID_WebView, 0, IID_IWebView, (void**)&amp;webView);
+    if (FAILED(hr))
+        return hr;
+
+    m_modalDialogParent = ::CreateWindow(L&quot;STATIC&quot;, L&quot;ModalDialog&quot;, WS_OVERLAPPED | WS_VISIBLE, 0, 0, 0, 0, getHandleFromWebView(sender), nullptr, nullptr, nullptr);
+
+    hr = webView-&gt;setHostWindow(m_modalDialogParent);
+    if (FAILED(hr))
+        return hr;
+
+    RECT clientRect = { 0, 0, 0, 0 };
+    hr = webView-&gt;initWithFrame(clientRect, 0, _bstr_t(L&quot;&quot;));
+    if (FAILED(hr))
+        return hr;
+
+    COMPtr&lt;IWebUIDelegate&gt; uiDelegate;
+    hr = sender-&gt;uiDelegate(&amp;uiDelegate);
+    if (FAILED(hr))
+        return hr;
+
+    hr = webView-&gt;setUIDelegate(uiDelegate.get());
+    if (FAILED(hr))
+        return hr;
+
+    COMPtr&lt;IWebFrameLoadDelegate&gt; frameLoadDelegate;
+    hr = sender-&gt;frameLoadDelegate(&amp;frameLoadDelegate);
+    if (FAILED(hr))
+        return hr;
+
+    hr = webView.get()-&gt;setFrameLoadDelegate(frameLoadDelegate.get());
+    if (FAILED(hr))
+        return hr;
+
+    *newWebView = webView.leakRef();
+
+    return S_OK;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-HRESULT UIDelegate::runModal(_In_opt_ IWebView*)
</del><ins>+static HWND findTopLevelParent(HWND window)
</ins><span class="cx"> {
</span><del>-    return E_NOTIMPL;
</del><ins>+    if (!window)
+        return nullptr;
+
+    HWND current = window;
+    for (HWND parent = GetParent(current); current; current = parent, parent = GetParent(parent)) {
+        if (!parent)
+            return current;
+    }
+    ASSERT_NOT_REACHED();
+    return nullptr;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+HRESULT UIDelegate::runModal(_In_opt_ IWebView* webView)
+{
+    COMPtr&lt;IWebView&gt; protector(webView);
+
+    auto topLevelParent = findTopLevelParent(::GetWindow(m_modalDialogParent, GW_OWNER));
+
+    ::EnableWindow(topLevelParent, FALSE);
+
+    while (::IsWindow(getHandleFromWebView(webView))) {
+#if USE(CF)
+        CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true);
+#endif
+        MSG msg;
+        if (!::GetMessage(&amp;msg, 0, 0, 0))
+            break;
+
+        ::TranslateMessage(&amp;msg);
+        ::DispatchMessage(&amp;msg);
+    }
+
+    ::EnableWindow(topLevelParent, TRUE);
+
+    return S_OK;
+}
+
</ins><span class="cx"> HRESULT UIDelegate::isMenuBarVisible(_In_opt_ IWebView*, _Out_ BOOL* visible)
</span><span class="cx"> {
</span><span class="cx">     if (!visible)
</span><span class="lines">@@ -483,6 +571,8 @@
</span><span class="cx">     HWND hostWindow;
</span><span class="cx">     sender-&gt;hostWindow(&amp;hostWindow);
</span><span class="cx">     DestroyWindow(hostWindow);
</span><ins>+    if (hostWindow == m_modalDialogParent)
+        m_modalDialogParent = nullptr;
</ins><span class="cx">     return S_OK;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkToolsDumpRenderTreewinUIDelegateh"></a>
<div class="modfile"><h4>Modified: trunk/Tools/DumpRenderTree/win/UIDelegate.h (202325 => 202326)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/win/UIDelegate.h        2016-06-22 05:52:52 UTC (rev 202325)
+++ trunk/Tools/DumpRenderTree/win/UIDelegate.h        2016-06-22 07:48:15 UTC (rev 202326)
</span><span class="lines">@@ -144,6 +144,7 @@
</span><span class="cx">     std::unique_ptr&lt;DRTUndoManager&gt; m_undoManager;
</span><span class="cx"> 
</span><span class="cx">     COMPtr&lt;IWebDesktopNotificationsDelegate&gt; m_desktopNotifications;
</span><ins>+    HWND m_modalDialogParent { nullptr };
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> #endif
</span></span></pre>
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