View Background Image Feature

webkit/glue/context_menu_client_impl.cc

Index: webkit/glue/context_menu_client_impl.cc
===================================================================
--- webkit/glue/context_menu_client_impl.cc	(revision 21856)
+++ webkit/glue/context_menu_client_impl.cc	(working copy)
@@ -14,6 +14,13 @@
 #include "EventHandler.h"
 #include "FrameLoader.h"
 #include "FrameView.h"
+#include "CSSMutableStyleDeclaration.h"
+#include "CSSPrimitiveValue.h"
+#include "CSSProperty.h"
+#include "CSSStyleSelector.h"
+#include "CSSValue.h"
+#include "CSSValueKeywords.h"
+#include "CSSImageValue.h"
 #include "HitTestResult.h"
 #include "HTMLMediaElement.h"
 #include "HTMLNames.h"
@@ -34,6 +41,7 @@
 
 #include "base/word_iterator.h"
 
+using namespace WebCore;
 using WebKit::WebDataSource;
 
 namespace {
@@ -170,17 +178,17 @@
   if (!link_url.isEmpty()) {
     node_type.type |= ContextNodeType::LINK;
   }
-
   WebCore::KURL src_url;
 
   ContextMenuMediaParams media_params;
+  GURL bkg_url;
 
   if (!r.absoluteImageURL().isEmpty()) {
     src_url = r.absoluteImageURL();
     node_type.type |= ContextNodeType::IMAGE;
   } else if (!r.absoluteMediaURL().isEmpty()) {
     src_url = r.absoluteMediaURL();
-          
+
     // We know that if absoluteMediaURL() is not empty, then this is a media
     // element.
     WebCore::HTMLMediaElement* media_element =
@@ -207,7 +215,38 @@
     }
     // TODO(ajwong): Report error states in the media player.
   }
+  else {
+    //looks to see if the node we're clicking on contains a background image
+    //since the media inspection was done I figured we could
+    //apply that to the background image
+    WebCore::HTMLElement* gen_element =
+      static_cast<WebCore::HTMLElement*>(r.innerNonSharedNode());
 
+    //for now just take the inline style. The end solution will merge with the element in the css doc.
+    RefPtr<WebCore::CSSMutableStyleDeclaration> decl = gen_element->getInlineStyleDecl()->copy();
+    WebCore::CSSMutableStyleDeclarationConstIterator end = decl->end();
+
+    //this is a dumb loop in the sense that I'm just looking for any property that
+    //supports an image value.
+    //
+    //Will need to make this better going forward
+    for(WebCore::CSSMutableStyleDeclarationConstIterator it = decl->begin(); it != end; ++it) {
+      const WebCore::CSSProperty& prop = *it;
+      WebCore::CSSValue* val = prop.value();
+
+      //wasn't sure the difference between isImageGeneratorValue or isImageValue
+      //appears isImageValue returns true for what we need, but I'm lumping the
+      //other in here for now.
+      if ((val->isImageGeneratorValue()) || (val->isImageValue())) {
+        WebCore::CSSImageValue* imgVal =
+          static_cast<WebCore::CSSImageValue*>(val);
+
+        //this is nice. well done.
+        bkg_url = webkit_glue::StringToGURL(imgVal->getStringValue());
+      }
+    }
+  }
+
   // 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.
   std::wstring selection_text_string;
@@ -218,12 +257,16 @@
 
   std::string frame_charset = WideToASCII(
       webkit_glue::StringToStdWString(selected_frame->loader()->encoding()));
+
+
   // Send the frame and page URLs in any case.
   ContextNodeType frame_node = ContextNodeType(ContextNodeType::NONE);
   ContextNodeType page_node =
       GetTypeAndURLFromFrame(webview_->main_frame()->frame(),
                              &page_url,
                              ContextNodeType(ContextNodeType::PAGE));
+
+
   if (selected_frame != webview_->main_frame()->frame()) {
     frame_node =
       GetTypeAndURLFromFrame(selected_frame,
@@ -287,6 +330,7 @@
                        webkit_glue::KURLToGURL(src_url),
                        page_url,
                        frame_url,
+                       bkg_url,
                        media_params,
                        selection_text_string,
                        misspelled_word_string,
@@ -327,8 +371,12 @@
     return false;  // TODO(jackson): Eventually include the inspector context menu item
 }
 
+
+
 #if defined(OS_MACOSX)
 void ContextMenuClientImpl::searchWithSpotlight() {
   // TODO(pinkerton): write this
 }
 #endif
+
+