Fix server-side image map click location with "Open link in new tab"

third_party/WebKit/Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 113 matching lines @@
     RefPtrWillBeRawPtr<Range> markerRange = selectionRange->cloneRange();
     markerRange->setStart(markerRange->startContainer(), markers[0]->startOffset());
     markerRange->setEnd(markerRange->endContainer(), markers[0]->endOffset());
 
     if (markerRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation) != selectionRange->text().stripWhiteSpace(&IsWhiteSpaceOrPunctuation))
         return String();
 
     return markerRange->text();
 }
 
-void ContextMenuClientImpl::showContextMenu(const ContextMenu* defaultMenu)
+void ContextMenuClientImpl::setupContextMenuData(HitTestResult& r, WebContextMenuData& data, const Event* event)
 {
-    // Displaying the context menu in this function is a big hack as we don't
-    // have context, i.e. whether this is being invoked via a script or in
-    // response to user input (Mouse event WM_RBUTTONDOWN,
-    // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
-    // in response to the above input events before popping up the context menu.
-    if (!ContextMenuAllowedScope::isContextMenuAllowed())
-        return;
-
-    HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
-
-    r.setToShadowHostIfInUserAgentShadowRoot();
-
-    LocalFrame* selectedFrame = r.innerNodeFrame();
-
-    WebContextMenuData data;
-    data.mousePosition = selectedFrame->view()->contentsToViewport(r.roundedPointInInnerNodeFrame());
-
-    // Compute edit flags.
-    data.editFlags = WebContextMenuData::CanDoNone;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canUndo())
-        data.editFlags |= WebContextMenuData::CanUndo;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canRedo())
-        data.editFlags |= WebContextMenuData::CanRedo;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canCut())
-        data.editFlags |= WebContextMenuData::CanCut;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canCopy())
-        data.editFlags |= WebContextMenuData::CanCopy;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canPaste())
-        data.editFlags |= WebContextMenuData::CanPaste;
-    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canDelete())
-        data.editFlags |= WebContextMenuData::CanDelete;
-    // We can always select all...
-    data.editFlags |= WebContextMenuData::CanSelectAll;
-    data.editFlags |= WebContextMenuData::CanTranslate;
-
     // Links, Images, Media tags, and Image/Media-Links take preference over
     // all else.
     data.linkURL = r.absoluteLinkURL();
 
     if (r.innerNode()->isHTMLElement()) {
         HTMLElement* htmlElement = toHTMLElement(r.innerNode());
         if (!htmlElement->title().isEmpty()) {
             data.titleText = htmlElement->title();
         } else {
             data.titleText = htmlElement->altText();
         }
     }
 
     if (isHTMLCanvasElement(r.innerNode())) {
         data.mediaType = WebContextMenuData::MediaTypeCanvas;
         data.hasImageContents = true;
     } else if (!r.absoluteImageURL().isEmpty()) {
         data.srcURL = r.absoluteImageURL();
         data.mediaType = WebContextMenuData::MediaTypeImage;
         data.mediaFlags |= WebContextMenuData::MediaCanPrint;
 
         // An image can be null for many reasons, like being blocked, no image
         // data received from server yet.
         data.hasImageContents = r.image() && !r.image()->isNull();
         if (data.hasImageContents && isHTMLImageElement(r.innerNodeOrImageMapImage())) {
+            // An imageMap get mouse location as parameters.
+            StringBuilder url;
+            IntPoint clampedPoint;
+            bool success = HTMLAnchorElement::getClampedPointFromEvent(clampedPoint, event);
+            if (success) {
+                HTMLAnchorElement::appendServerMapMousePosition(url, clampedPoint);
+                data.linkURL = KURL(data.linkURL, url.toString());
+            }
+
             HTMLImageElement* imageElement = toHTMLImageElement(r.innerNodeOrImageMapImage());
             if (imageElement && imageElement->cachedImage())
                 data.imageResponse = WrappedResourceResponse(imageElement->cachedImage()->response());
         }
     } else if (!r.absoluteMediaURL().isEmpty()) {
         data.srcURL = r.absoluteMediaURL();
 
         // We know that if absoluteMediaURL() is not empty, then this
         // is a media element.
         HTMLMediaElement* mediaElement = toHTMLMediaElement(r.innerNode());
@@ skipping 42 matching lines @@
                 HTMLPlugInElement* pluginElement = toHTMLPlugInElement(r.innerNode());
                 data.srcURL = pluginElement->document().completeURL(pluginElement->url());
                 data.mediaFlags |= WebContextMenuData::MediaCanSave;
 
                 // Add context menu commands that are supported by the plugin.
                 if (plugin->plugin()->canRotateView())
                     data.mediaFlags |= WebContextMenuData::MediaCanRotate;
             }
         }
     }
+}
+
+void ContextMenuClientImpl::showContextMenu(const ContextMenu* defaultMenu, const Event* event)
+{
+    // Displaying the context menu in this function is a big hack as we don't
+    // have context, i.e. whether this is being invoked via a script or in
+    // response to user input (Mouse event WM_RBUTTONDOWN,
+    // Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
+    // in response to the above input events before popping up the context menu.
+    if (!ContextMenuAllowedScope::isContextMenuAllowed())
+        return;
+
+    HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
+
+    r.setToShadowHostIfInUserAgentShadowRoot();
+
+    LocalFrame* selectedFrame = r.innerNodeFrame();
+
+    WebContextMenuData data;
+    data.mousePosition = selectedFrame->view()->contentsToViewport(r.roundedPointInInnerNodeFrame());
+
+    // Compute edit flags.
+    data.editFlags = WebContextMenuData::CanDoNone;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canUndo())
+        data.editFlags |= WebContextMenuData::CanUndo;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canRedo())
+        data.editFlags |= WebContextMenuData::CanRedo;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canCut())
+        data.editFlags |= WebContextMenuData::CanCut;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canCopy())
+        data.editFlags |= WebContextMenuData::CanCopy;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canPaste())
+        data.editFlags |= WebContextMenuData::CanPaste;
+    if (toLocalFrame(m_webView->focusedCoreFrame())->editor().canDelete())
+        data.editFlags |= WebContextMenuData::CanDelete;
+    // We can always select all...
+    data.editFlags |= WebContextMenuData::CanSelectAll;
+    data.editFlags |= WebContextMenuData::CanTranslate;
+
+    // setup WebContextMenuData from HitTestResult and Event
+    setupContextMenuData(r, data, event);
 
     // If it's not a link, an image, a media element, or an image/media link,
     // show a selection menu or a more generic page menu.
     if (selectedFrame->document()->loader())
         data.frameEncoding = selectedFrame->document()->encodingName();
 
     // Send the frame and page URLs in any case.
     if (!m_webView->page()->mainFrame()->isLocalFrame()) {
         // TODO(kenrb): This works around the problem of URLs not being
         // available for top-level frames that are in a different process.
@@ skipping 146 matching lines @@
         outputItems[i] = subItems[i];
     subMenuItems.swap(outputItems);
 }
 
 void ContextMenuClientImpl::populateCustomMenuItems(const ContextMenu* defaultMenu, WebContextMenuData* data)
 {
     populateSubMenuItems(defaultMenu->items(), data->customItems);
 }
 
 } // namespace blink