1 files changed, 114 insertions, 0 deletions
diff --git a/WebKitTools/DumpRenderTree/TestNetscapePlugIn/Tests/win/WindowRegionIsSetToClipRect.cpp b/WebKitTools/DumpRenderTree/TestNetscapePlugIn/Tests/win/WindowRegionIsSetToClipRect.cpp
new file mode 100644
index 0000000..975a598
--- /dev/null
+++ b/WebKitTools/DumpRenderTree/TestNetscapePlugIn/Tests/win/WindowRegionIsSetToClipRect.cpp
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "PluginTest.h"
+
+#include "PluginObject.h"
+
+using namespace std;
+
+// The plugin's window's window region should be set to the plugin's clip rect.
+
+class WindowRegionIsSetToClipRect : public PluginTest {
+public:
+    WindowRegionIsSetToClipRect(NPP, const string& identifier);
+
+private:
+    virtual NPError NPP_SetWindow(NPP, NPWindow*);
+
+    bool m_didReceiveInitialSetWindowCall;
+};
+
+static PluginTest::Register<WindowRegionIsSetToClipRect> registrar("window-region-is-set-to-clip-rect");
+
+WindowRegionIsSetToClipRect::WindowRegionIsSetToClipRect(NPP npp, const string& identifier)
+    : PluginTest(npp, identifier)
+    , m_didReceiveInitialSetWindowCall(false)
+{
+}
+
+NPError WindowRegionIsSetToClipRect::NPP_SetWindow(NPP instance, NPWindow* window)
+{
+    if (m_didReceiveInitialSetWindowCall)
+        return NPERR_NO_ERROR;
+    m_didReceiveInitialSetWindowCall = true;
+
+    if (window->type != NPWindowTypeWindow) {
+        pluginLog(instance, "window->type should be NPWindowTypeWindow but was %d", window->type);
+        return NPERR_GENERIC_ERROR;
+    }
+
+    HWND hwnd = reinterpret_cast<HWND>(window->window);
+
+    RECT regionRect;
+    if (::GetWindowRgnBox(hwnd, &regionRect) == ERROR) {
+        pluginLog(instance, "::GetWindowRgnBox failed with error %u", ::GetLastError());
+        return NPERR_GENERIC_ERROR;
+    }
+
+    // This expected rect is based on the layout of window-region-is-set-to-clip-rect.html.
+    RECT expectedRect = { 50, 50, 100, 100 };
+    if (!::EqualRect(&regionRect, &expectedRect)) {
+        pluginLog(instance, "Expected region rect {left=%u, top=%u, right=%u, bottom=%u}, but got {left=%d, top=%d, right=%d, bottom=%d}", expectedRect.left, expectedRect.top, expectedRect.right, expectedRect.bottom, regionRect.left, regionRect.top, regionRect.right, regionRect.bottom);
+        return NPERR_GENERIC_ERROR;
+    }
+
+    pluginLog(instance, "PASS: Plugin's window's window region has been set as expected");
+
+    // While we're here, check that our window class doesn't have the CS_PARENTDC style, which
+    // defeats clipping by ignoring the window region and always clipping to the parent window.
+    // FIXME: It would be nice to have a pixel test that shows that we're
+    // getting clipped correctly, but unfortunately window regions are ignored
+    // during WM_PRINT (see <http://webkit.org/b/49034>).
+    wchar_t className[512];
+    if (!::GetClassNameW(hwnd, className, _countof(className))) {
+        pluginLog(instance, "::GetClassName failed with error %u", ::GetLastError());
+        return NPERR_GENERIC_ERROR;
+    }
+
+#ifdef DEBUG_ALL
+    const wchar_t webKitDLLName[] = L"WebKit_debug.dll";
+#else
+    const wchar_t webKitDLLName[] = L"WebKit.dll";
+#endif
+    HMODULE webKitModule = ::GetModuleHandleW(webKitDLLName);
+    if (!webKitModule) {
+        pluginLog(instance, "::GetModuleHandleW failed with error %u", ::GetLastError());
+        return NPERR_GENERIC_ERROR;
+    }
+
+    WNDCLASSW wndClass;
+    if (!::GetClassInfoW(webKitModule, className, &wndClass)) {
+        pluginLog(instance, "::GetClassInfoW failed with error %u", ::GetLastError());
+        return NPERR_GENERIC_ERROR;
+    }
+
+    if (wndClass.style & CS_PARENTDC)
+        pluginLog(instance, "FAIL: Plugin's window's class has the CS_PARENTDC style, which will defeat clipping");
+    else
+        pluginLog(instance, "PASS: Plugin's window's class does not have the CS_PARENTDC style");
+
+    return NPERR_NO_ERROR;
+}