Imported WebKit commit ce614b0924ba46f78d4435e28ff93c8525fbb7cc (http://svn.webkit.org/repository/webkit/trunk@129485)

New snapshot that includes MingW build fixes

1 files changed, 97 insertions, 0 deletions

diff --git a/Source/WebKit/chromium/src/ValidationMessageClientImpl.cpp b/Source/WebKit/chromium/src/ValidationMessageClientImpl.cpp
new file mode 100644
index 000000000..5ea79297f
--- /dev/null
+++ b/Source/WebKit/chromium/src/ValidationMessageClientImpl.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2012 Google 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 "ValidationMessageClientImpl.h"
+
+#include "Element.h"
+#include "FrameView.h"
+#include "RenderObject.h"
+#include "WebTextDirection.h"
+#include "WebViewClient.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+ValidationMessageClientImpl::ValidationMessageClientImpl(WebViewClient& client)
+    : m_client(client)
+    , m_currentAnchor(0)
+    , m_timer(this, &ValidationMessageClientImpl::hideCurrentValidationMessage)
+{
+}
+
+PassOwnPtr<ValidationMessageClientImpl> ValidationMessageClientImpl::create(WebViewClient& client)
+{
+    return adoptPtr(new ValidationMessageClientImpl(client));
+}
+
+ValidationMessageClientImpl::~ValidationMessageClientImpl()
+{
+    if (m_currentAnchor)
+        hideValidationMessage(*m_currentAnchor);
+}
+
+void ValidationMessageClientImpl::showValidationMessage(const Element& anchor, const String& message)
+{
+    if (message.isEmpty()) {
+        hideValidationMessage(anchor);
+        return;
+    }
+    if (!anchor.renderBox())
+        return;
+    if (m_currentAnchor)
+        hideValidationMessage(*m_currentAnchor);
+    m_currentAnchor = &anchor;
+    IntRect anchorInScreen = anchor.document()->view()->contentsToScreen(anchor.pixelSnappedBoundingBox());
+    WebTextDirection dir = anchor.renderer()->style()->direction() == RTL ? WebTextDirectionRightToLeft : WebTextDirectionLeftToRight;
+    m_client.showValidationMessage(anchorInScreen, message, anchor.fastGetAttribute(HTMLNames::titleAttr), dir);
+
+    const double minimumSecondToShowValidationMessage = 5.0;
+    const double secondPerCharacter = 0.05;
+    m_timer.startOneShot(std::max(minimumSecondToShowValidationMessage, message.length() * secondPerCharacter));
+}
+
+void ValidationMessageClientImpl::hideValidationMessage(const Element& anchor)
+{
+    if (!m_currentAnchor || !isValidationMessageVisible(anchor))
+        return;
+    m_timer.stop();
+    m_client.hideValidationMessage();
+    m_currentAnchor = 0;
+}
+
+bool ValidationMessageClientImpl::isValidationMessageVisible(const Element& anchor)
+{
+    return m_currentAnchor == &anchor;
+}
+
+void ValidationMessageClientImpl::hideCurrentValidationMessage(Timer<ValidationMessageClientImpl>*)
+{
+    ASSERT(m_currentAnchor);
+    hideValidationMessage(*m_currentAnchor);
+}
+
+}