Implement contextmenu attribute with basic support of <menu>

Source/web/tests/ContextMenuTest.cpp

Index: Source/web/tests/ContextMenuTest.cpp
diff --git a/Source/web/tests/ContextMenuTest.cpp b/Source/web/tests/ContextMenuTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..23ef33d5b798c855d2d375f0b4e74cd907d0271a
--- /dev/null
+++ b/Source/web/tests/ContextMenuTest.cpp
@@ -0,0 +1,99 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+
+#include "core/clipboard/Clipboard.h"
+#include "core/events/MouseEvent.h"
+#include "core/page/ContextMenuController.h"
+#include "platform/ContextMenuItem.h"
+#include "platform/ContextMenu.h"
+#include "public/platform/Platform.h"
+#include "public/platform/WebUnitTestSupport.h"
+#include "public/web/WebSettings.h"
+#include "web/WebLocalFrameImpl.h"
+#include "web/WebViewImpl.h"
+#include "web/tests/FrameTestHelpers.h"
+#include "web/tests/URLTestHelpers.h"
+#include <gtest/gtest.h>
+
+using namespace WebCore;
+using namespace blink;
+using blink::URLTestHelpers::toKURL;
+
+namespace {
+
+class CustomContextMenuTest : public testing::Test {
+public:
+    CustomContextMenuTest()
+        : baseURL("http://www.test.com/")
+    {
+    }
+
+    void registerMockedURLLoad(const std::string& fileName)
+    {
+        URLTestHelpers::registerMockedURLLoad(toKURL(baseURL + fileName), WebString::fromUTF8(fileName.c_str()), WebString::fromUTF8("context_menu/"), WebString::fromUTF8("text/html"));
+    }
+
+    void loadFrame(WebFrame* frame, const std::string& fileName)
+    {
+        FrameTestHelpers::loadFrame(frame, baseURL + fileName);
+    }
+
+    WebViewImpl* webView() const { return m_helper.webViewImpl(); }
+    WebLocalFrameImpl* mainFrame() const { return m_helper.webViewImpl()->mainFrameImpl(); }
+
+protected:
+    virtual void SetUp()
+    {
+        m_helper.initialize(false, 0, &m_webviewClient);
+    }
+
+    virtual void TearDown()
+    {
+        Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
+    }
+
+protected:
+    FrameTestHelpers::TestWebViewClient m_webviewClient;
+    std::string baseURL;
+
+private:
+    FrameTestHelpers::WebViewHelper m_helper;
+};
+
+TEST_F(CustomContextMenuTest, TestCustomMenu)
+{
+    // Load the the test page.
+    registerMockedURLLoad("custom_context_menu.html");
+    webView()->settings()->setJavaScriptEnabled(true);
+    loadFrame(mainFrame(), "custom_context_menu.html");
+
+    // Create right button click event and pass it to context menu controller.
+    Document* document = mainFrame()->frame()->document();
+    RefPtrWillBeRawPtr<WebCore::Event> event = WebCore::MouseEvent::create(WebCore::EventTypeNames::click, false, false,
+        document->domWindow(), 50, 50, 0, 0, 0, 0, 0, false, false, false, false, 1, nullptr, nullptr);
+    event->setTarget(document->focusedElement());
+    document->page()->contextMenuController().handleContextMenuEvent(event.get());
+
+    // Item 1
+    // Item 2
+    // Item 3
+    // Submenu > Item 4
+    //           Item 5
+    //           Item 6
+    const Vector<ContextMenuItem>& items = document->page()->contextMenuController().contextMenu()->items();
+    EXPECT_EQ(4u, items.size());
+    EXPECT_EQ(ActionType, items[0].type());
+    EXPECT_EQ(SubmenuType, items[3].type());
+    EXPECT_STREQ("Submenu", items[3].title().utf8().data());
+    document->page()->contextMenuController().contextMenuItemSelected(&items[0]);
+    EXPECT_STREQ("Title 1", document->title().utf8().data());
+    const Vector<ContextMenuItem>& subMenuItems = items[3].subMenuItems();
+    EXPECT_EQ(3u, subMenuItems.size());
+    document->page()->contextMenuController().contextMenuItemSelected(&subMenuItems[2]);
+    EXPECT_STREQ("Title 6", document->title().utf8().data());
+}
+
+}