webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 209 insertions, 0 deletions

diff --git a/Source/WebKit2/Shared/WebHitTestResultData.cpp b/Source/WebKit2/Shared/WebHitTestResultData.cpp
new file mode 100644
index 000000000..b7ce3e431
--- /dev/null
+++ b/Source/WebKit2/Shared/WebHitTestResultData.cpp
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "WebHitTestResultData.h"
+
+#include "WebCoreArgumentCoders.h"
+#include <WebCore/Document.h>
+#include <WebCore/Frame.h>
+#include <WebCore/FrameView.h>
+#include <WebCore/HitTestResult.h>
+#include <WebCore/Node.h>
+#include <WebCore/RenderObject.h>
+#include <WebCore/SharedBuffer.h>
+#include <WebCore/URL.h>
+#include <wtf/text/WTFString.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebHitTestResultData::WebHitTestResultData()
+{
+}
+
+WebHitTestResultData::WebHitTestResultData(const WebCore::HitTestResult& hitTestResult)
+    : absoluteImageURL(hitTestResult.absoluteImageURL().string())
+    , absolutePDFURL(hitTestResult.absolutePDFURL().string())
+    , absoluteLinkURL(hitTestResult.absoluteLinkURL().string())
+    , absoluteMediaURL(hitTestResult.absoluteMediaURL().string())
+    , linkLabel(hitTestResult.textContent())
+    , linkTitle(hitTestResult.titleDisplayString())
+    , linkSuggestedFilename(hitTestResult.URLElementDownloadAttribute().string())
+    , isContentEditable(hitTestResult.isContentEditable())
+    , elementBoundingBox(elementBoundingBoxInWindowCoordinates(hitTestResult))
+    , isScrollbar(hitTestResult.scrollbar())
+    , isSelected(hitTestResult.isSelected())
+    , isTextNode(hitTestResult.innerNode() && hitTestResult.innerNode()->isTextNode())
+    , isOverTextInsideFormControlElement(hitTestResult.isOverTextInsideFormControlElement())
+    , allowsCopy(hitTestResult.allowsCopy())
+    , isDownloadableMedia(hitTestResult.isDownloadableMedia())
+    , imageSize(0)
+{
+}
+
+WebHitTestResultData::WebHitTestResultData(const WebCore::HitTestResult& hitTestResult, bool includeImage)
+    : absoluteImageURL(hitTestResult.absoluteImageURL().string())
+    , absolutePDFURL(hitTestResult.absolutePDFURL().string())
+    , absoluteLinkURL(hitTestResult.absoluteLinkURL().string())
+    , absoluteMediaURL(hitTestResult.absoluteMediaURL().string())
+    , linkLabel(hitTestResult.textContent())
+    , linkTitle(hitTestResult.titleDisplayString())
+    , linkSuggestedFilename(hitTestResult.URLElementDownloadAttribute().string())
+    , isContentEditable(hitTestResult.isContentEditable())
+    , elementBoundingBox(elementBoundingBoxInWindowCoordinates(hitTestResult))
+    , isScrollbar(hitTestResult.scrollbar())
+    , isSelected(hitTestResult.isSelected())
+    , isTextNode(hitTestResult.innerNode() && hitTestResult.innerNode()->isTextNode())
+    , isOverTextInsideFormControlElement(hitTestResult.isOverTextInsideFormControlElement())
+    , allowsCopy(hitTestResult.allowsCopy())
+    , isDownloadableMedia(hitTestResult.isDownloadableMedia())
+    , imageSize(0)
+{
+    if (!includeImage)
+        return;
+
+    if (Image* image = hitTestResult.image()) {
+        RefPtr<SharedBuffer> buffer = image->data();
+        if (buffer) {
+            imageSharedMemory = WebKit::SharedMemory::allocate(buffer->size());
+            memcpy(imageSharedMemory->data(), buffer->data(), buffer->size());
+            imageSize = buffer->size();
+        }
+    }
+}
+
+WebHitTestResultData::~WebHitTestResultData()
+{
+}
+
+void WebHitTestResultData::encode(IPC::Encoder& encoder) const
+{
+    encoder << absoluteImageURL;
+    encoder << absolutePDFURL;
+    encoder << absoluteLinkURL;
+    encoder << absoluteMediaURL;
+    encoder << linkLabel;
+    encoder << linkTitle;
+    encoder << linkSuggestedFilename;
+    encoder << isContentEditable;
+    encoder << elementBoundingBox;
+    encoder << isScrollbar;
+    encoder << isSelected;
+    encoder << isTextNode;
+    encoder << isOverTextInsideFormControlElement;
+    encoder << allowsCopy;
+    encoder << isDownloadableMedia;
+    encoder << lookupText;
+    encoder << dictionaryPopupInfo;
+
+    WebKit::SharedMemory::Handle imageHandle;
+    if (imageSharedMemory && imageSharedMemory->data())
+        imageSharedMemory->createHandle(imageHandle, WebKit::SharedMemory::Protection::ReadOnly);
+    encoder << imageHandle;
+    encoder << imageSize;
+
+    bool hasLinkTextIndicator = linkTextIndicator;
+    encoder << hasLinkTextIndicator;
+    if (hasLinkTextIndicator)
+        encoder << linkTextIndicator->data();
+
+    platformEncode(encoder);
+}
+
+bool WebHitTestResultData::decode(IPC::Decoder& decoder, WebHitTestResultData& hitTestResultData)
+{
+    if (!decoder.decode(hitTestResultData.absoluteImageURL)
+        || !decoder.decode(hitTestResultData.absolutePDFURL)
+        || !decoder.decode(hitTestResultData.absoluteLinkURL)
+        || !decoder.decode(hitTestResultData.absoluteMediaURL)
+        || !decoder.decode(hitTestResultData.linkLabel)
+        || !decoder.decode(hitTestResultData.linkTitle)
+        || !decoder.decode(hitTestResultData.linkSuggestedFilename)
+        || !decoder.decode(hitTestResultData.isContentEditable)
+        || !decoder.decode(hitTestResultData.elementBoundingBox)
+        || !decoder.decode(hitTestResultData.isScrollbar)
+        || !decoder.decode(hitTestResultData.isSelected)
+        || !decoder.decode(hitTestResultData.isTextNode)
+        || !decoder.decode(hitTestResultData.isOverTextInsideFormControlElement)
+        || !decoder.decode(hitTestResultData.allowsCopy)
+        || !decoder.decode(hitTestResultData.isDownloadableMedia)
+        || !decoder.decode(hitTestResultData.lookupText)
+        || !decoder.decode(hitTestResultData.dictionaryPopupInfo))
+        return false;
+
+    WebKit::SharedMemory::Handle imageHandle;
+    if (!decoder.decode(imageHandle))
+        return false;
+
+    if (!imageHandle.isNull())
+        hitTestResultData.imageSharedMemory = WebKit::SharedMemory::map(imageHandle, WebKit::SharedMemory::Protection::ReadOnly);
+
+    if (!decoder.decode(hitTestResultData.imageSize))
+        return false;
+
+    bool hasLinkTextIndicator;
+    if (!decoder.decode(hasLinkTextIndicator))
+        return false;
+
+    if (hasLinkTextIndicator) {
+        WebCore::TextIndicatorData indicatorData;
+        if (!decoder.decode(indicatorData))
+            return false;
+
+        hitTestResultData.linkTextIndicator = WebCore::TextIndicator::create(indicatorData);
+    }
+
+    return platformDecode(decoder, hitTestResultData);
+}
+
+#if !PLATFORM(MAC)
+void WebHitTestResultData::platformEncode(IPC::Encoder& encoder) const
+{
+}
+
+bool WebHitTestResultData::platformDecode(IPC::Decoder& decoder, WebHitTestResultData& hitTestResultData)
+{
+    return true;
+}
+#endif // !PLATFORM(MAC)
+
+IntRect WebHitTestResultData::elementBoundingBoxInWindowCoordinates(const WebCore::HitTestResult& hitTestResult)
+{
+    Node* node = hitTestResult.innerNonSharedNode();
+    if (!node)
+        return IntRect();
+
+    Frame* frame = node->document().frame();
+    if (!frame)
+        return IntRect();
+
+    FrameView* view = frame->view();
+    if (!view)
+        return IntRect();
+
+    RenderObject* renderer = node->renderer();
+    if (!renderer)
+        return IntRect();
+
+    return view->contentsToWindow(renderer->absoluteBoundingBoxRect());
+}
+
+} // WebKit