1 files changed, 103 insertions, 0 deletions
diff --git a/Source/WebKit2/WebProcess/WebCoreSupport/WebValidationMessageClient.cpp b/Source/WebKit2/WebProcess/WebCoreSupport/WebValidationMessageClient.cpp
new file mode 100644
index 000000000..dcba2bb9e
--- /dev/null
+++ b/Source/WebKit2/WebProcess/WebCoreSupport/WebValidationMessageClient.cpp
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2016 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 "config.h"
+#include "WebValidationMessageClient.h"
+
+#include "WebPage.h"
+#include "WebPageProxyMessages.h"
+#include <WebCore/Element.h>
+#include <WebCore/Frame.h>
+
+namespace WebKit {
+
+using namespace WebCore;
+
+WebValidationMessageClient::WebValidationMessageClient(WebPage& page)
+    : m_page(page)
+{
+}
+
+WebValidationMessageClient::~WebValidationMessageClient()
+{
+    if (m_currentAnchor)
+        hideValidationMessage(*m_currentAnchor);
+}
+
+void WebValidationMessageClient::documentDetached(Document& document)
+{
+    if (!m_currentAnchor)
+        return;
+    if (&m_currentAnchor->document() == &document)
+        hideValidationMessage(*m_currentAnchor);
+}
+
+void WebValidationMessageClient::showValidationMessage(const Element& anchor, const String& message)
+{
+    if (m_currentAnchor)
+        hideValidationMessage(*m_currentAnchor);
+
+    m_currentAnchor = &anchor;
+    m_currentAnchorRect = anchor.clientRect();
+    m_page.send(Messages::WebPageProxy::ShowValidationMessage(m_currentAnchorRect, message));
+}
+
+void WebValidationMessageClient::hideValidationMessage(const Element& anchor)
+{
+    if (!isValidationMessageVisible(anchor))
+        return;
+
+    m_currentAnchor = nullptr;
+    m_currentAnchorRect = { };
+    m_page.send(Messages::WebPageProxy::HideValidationMessage());
+}
+
+void WebValidationMessageClient::hideAnyValidationMessage()
+{
+    if (!m_currentAnchor)
+        return;
+
+    m_currentAnchor = nullptr;
+    m_currentAnchorRect = { };
+    m_page.send(Messages::WebPageProxy::HideValidationMessage());
+}
+
+bool WebValidationMessageClient::isValidationMessageVisible(const Element& anchor)
+{
+    return m_currentAnchor == &anchor;
+}
+
+void WebValidationMessageClient::updateValidationBubbleStateIfNeeded()
+{
+    if (!m_currentAnchor)
+        return;
+
+    // We currently hide the validation bubble if its position is outdated instead of trying
+    // to update its position.
+    if (m_currentAnchorRect != m_currentAnchor->clientRect())
+        hideValidationMessage(*m_currentAnchor);
+}
+
+} // namespace WebKit