Added new fileBrowserPrivate and fileHandler extension APIs

chrome/browser/tab_contents/context_menu_utils.cc

Index: chrome/browser/tab_contents/context_menu_utils.cc
===================================================================
--- chrome/browser/tab_contents/context_menu_utils.cc	(revision 0)
+++ chrome/browser/tab_contents/context_menu_utils.cc	(revision 0)
@@ -0,0 +1,96 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/tab_contents/context_menu_utils.h"
+
+#include "webkit/glue/context_menu.h"
+#include "webkit/glue/webmenuitem.h"
+
+using WebKit::WebContextMenuData;
+
+namespace {
+
+bool ExtensionContextMatch(const ContextMenuParams& params,
+                                  ExtensionMenuItem::ContextList contexts) {
+  bool has_link = !params.link_url.is_empty();
+  bool has_selection = !params.selection_text.empty();
+
+  if (contexts.Contains(ExtensionMenuItem::ALL) ||
+      (has_selection && contexts.Contains(ExtensionMenuItem::SELECTION)) ||
+      (has_link && contexts.Contains(ExtensionMenuItem::LINK)) ||
+      (params.src_url.scheme() == "filesystem" &&
+          contexts.Contains(ExtensionMenuItem::FILE)) ||
+      (params.is_editable && contexts.Contains(ExtensionMenuItem::EDITABLE))) {
+    return true;
+  }
+
+  switch (params.media_type) {
+    case WebKit::WebContextMenuData::MediaTypeImage:
+      return contexts.Contains(ExtensionMenuItem::IMAGE);
+
+    case WebKit::WebContextMenuData::MediaTypeVideo:
+      return contexts.Contains(ExtensionMenuItem::VIDEO);
+
+    case WebKit::WebContextMenuData::MediaTypeAudio:
+      return contexts.Contains(ExtensionMenuItem::AUDIO);
+
+    default:
+      break;
+  }
+
+
+  // PAGE is the least specific context, so we only examine that if none of the
+  // other contexts apply.
+  if (!has_link && !has_selection && !params.is_editable &&
+      params.media_type == WebKit::WebContextMenuData::MediaTypeNone &&
+      contexts.Contains(ExtensionMenuItem::PAGE))
+    return true;
+
+  return false;
+}
+
+bool ExtensionPatternMatch(const ExtensionExtent& patterns,
+                                  const GURL& url) {
+  // No patterns means no restriction, so that implicitly matches.
+  if (patterns.is_empty())
+    return true;
+  return patterns.ContainsURL(url);
+}
+
+}
+
+const GURL& ContextMenuUtils::GetDocumentURL(const ContextMenuParams& params) {
+  return params.frame_url.is_empty() ? params.page_url : params.frame_url;
+}
+
+// Given a list of items, returns the ones that match given the contents
+// of |params| and the profile.
+ExtensionMenuItem::List ContextMenuUtils::GetRelevantExtensionItems(
+    const ExtensionMenuItem::List& items,
+    const ContextMenuParams& params,
+    Profile* profile,
+    bool can_cross_incognito) {
+  ExtensionMenuItem::List result;
+  for (ExtensionMenuItem::List::const_iterator i = items.begin();
+       i != items.end(); ++i) {
+    const ExtensionMenuItem* item = *i;
+
+    if (!ExtensionContextMatch(params, item->contexts()))
+      continue;
+
+    const GURL& document_url = GetDocumentURL(params);
+    if (!ExtensionPatternMatch(item->document_url_patterns(), document_url))
+      continue;
+
+    const GURL& target_url =
+        params.src_url.is_empty() ? params.link_url : params.src_url;
+    if (!ExtensionPatternMatch(item->target_url_patterns(), target_url))
+      continue;
+
+    if (item->id().profile == profile || can_cross_incognito)
+      result.push_back(*i);
+  }
+  return result;
+}
+
Property changes on: chrome/browser/tab_contents/context_menu_utils.cc
___________________________________________________________________
Added: svn:eol-style
   + LF