Pepper/Flapper: First pass at context menu implementation.

chrome/browser/tab_contents/render_view_context_menu.cc

 // 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 <algorithm>
 #include <set>
 
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 
 #include "base/command_line.h"
@@ skipping 42 matching lines @@
 #include "net/url_request/url_request.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebContextMenuData.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayerAction.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "webkit/glue/webmenuitem.h"
 
 using WebKit::WebContextMenuData;
 using WebKit::WebMediaPlayerAction;
 
+namespace {
+
+bool IsCustomItemEnabled(const std::vector<WebMenuItem>& items, int id) {
+  DCHECK(id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
+         id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST);
+  for (size_t i = 0; i < items.size(); ++i) {
+    int action_id = IDC_CONTENT_CONTEXT_CUSTOM_FIRST + items[i].action;
+    if (action_id == id)
+      return items[i].enabled;
+    if (items[i].type == WebMenuItem::SUBMENU) {
+      if (IsCustomItemEnabled(items[i].submenu, id))
+        return true;
+    }
+  }
+  return false;
+}
+
+bool IsCustomItemChecked(const std::vector<WebMenuItem>& items, int id) {
+  DCHECK(id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
+         id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST);
+  for (size_t i = 0; i < items.size(); ++i) {
+    int action_id = IDC_CONTENT_CONTEXT_CUSTOM_FIRST + items[i].action;
+    if (action_id == id)
+      return items[i].checked;
+    if (items[i].type == WebMenuItem::SUBMENU) {
+      if (IsCustomItemChecked(items[i].submenu, id))
+        return true;
+    }
+  }
+  return false;
+}
+
+void AddCustomItemsToMenu(const std::vector<WebMenuItem>& items,
+                          ui::SimpleMenuModel::Delegate* delegate,
+                          ui::SimpleMenuModel* menu_model) {
+  for (size_t i = 0; i < items.size(); ++i) {
+    DCHECK(IDC_CONTENT_CONTEXT_CUSTOM_FIRST + items[i].action <
+        IDC_CONTENT_CONTEXT_CUSTOM_LAST);
+    switch (items[i].type) {
+      case WebMenuItem::OPTION:
+        menu_model->AddItem(
+            items[i].action + IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
+            items[i].label);
+        break;
+      case WebMenuItem::CHECKABLE_OPTION:
+        menu_model->AddCheckItem(
+            items[i].action + IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
+            items[i].label);
+        break;
+      case WebMenuItem::GROUP:
+        // TODO(viettrungluu): I don't know what this is supposed to do.
+        NOTREACHED();
+        break;
+      case WebMenuItem::SEPARATOR:
+        menu_model->AddSeparator();
+        break;
+      case WebMenuItem::SUBMENU: {
+        ui::SimpleMenuModel* submenu = new ui::SimpleMenuModel(delegate);
+        AddCustomItemsToMenu(items[i].submenu, delegate, submenu);
+        menu_model->AddSubMenu(
+            items[i].action + IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
+            items[i].label,
+            submenu);
+        break;
+      }
+      default:
+        NOTREACHED();
+        break;
+    }
+  }
+}
+
+}  // namespace
+
 // static
 const size_t RenderViewContextMenu::kMaxExtensionItemTitleLength = 75;
 // static
 const size_t RenderViewContextMenu::kMaxSelectionTextLength = 50;
 
 // static
 bool RenderViewContextMenu::IsDevToolsURL(const GURL& url) {
   return url.SchemeIs(chrome::kChromeDevToolsScheme) &&
       url.host() == chrome::kChromeUIDevToolsHost;
 }
@@ skipping 278 matching lines @@
   UMA_HISTOGRAM_TIMES("Extensions.ContextMenus_BuildTime",
                       base::TimeTicks::Now() - begin);
   UMA_HISTOGRAM_COUNTS("Extensions.ContextMenus_ItemCount", index);
 }
 
 void RenderViewContextMenu::InitMenu() {
   bool has_link = !params_.link_url.is_empty();
   bool has_selection = !params_.selection_text.empty();
 
   if (AppendCustomItems()) {
-    AppendDeveloperItems();
+    // Don't add items for Pepper menu.
+    if (!params_.custom_context.is_pepper_menu)
+      AppendDeveloperItems();
     return;
   }
 
   // When no special node or text is selected and selection has no link,
   // show page items.
   bool is_devtools = false;
   if (params_.media_type == WebContextMenuData::MediaTypeNone &&
       !has_link &&
       !params_.is_editable &&
       !has_selection) {
@@ skipping 45 matching lines @@
 
   AppendDeveloperItems();
 }
 
 void RenderViewContextMenu::LookUpInDictionary() {
   // Used only in the Mac port.
   NOTREACHED();
 }
 
 bool RenderViewContextMenu::AppendCustomItems() {
-  std::vector<WebMenuItem>& custom_items = params_.custom_items;
-  for (size_t i = 0; i < custom_items.size(); ++i) {
-    DCHECK(IDC_CONTENT_CONTEXT_CUSTOM_FIRST + custom_items[i].action <
-        IDC_CONTENT_CONTEXT_CUSTOM_LAST);
-    if (custom_items[i].type == WebMenuItem::SEPARATOR) {
-      menu_model_.AddSeparator();
-    } else if (custom_items[i].type == WebMenuItem::CHECKABLE_OPTION) {
-      menu_model_.AddCheckItem(
-          custom_items[i].action + IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
-          custom_items[i].label);
-    } else {
-      menu_model_.AddItem(
-          custom_items[i].action + IDC_CONTENT_CONTEXT_CUSTOM_FIRST,
-          custom_items[i].label);
-    }
-  }
-  return custom_items.size() > 0;
+  AddCustomItemsToMenu(params_.custom_items, this, &menu_model_);
+  return params_.custom_items.size() > 0;
 }
 
 void RenderViewContextMenu::AppendDeveloperItems() {
   if (g_browser_process->have_inspector_files()) {
     // In the DevTools popup menu, "developer items" is normally the only
     // section, so omit the separator there.
     if (menu_model_.GetItemCount() > 0)
       menu_model_.AddSeparator();
     menu_model_.AddItemWithStringId(IDC_CONTENT_CONTEXT_INSPECTELEMENT,
                                     IDS_CONTENT_CONTEXT_INSPECTELEMENT);
@@ skipping 312 matching lines @@
           CONTENT_RESTRICTION_SAVE)) {
     return false;
   }
 
   // Allow Spell Check language items on sub menu for text area context menu.
   if ((id >= IDC_SPELLCHECK_LANGUAGES_FIRST) &&
       (id < IDC_SPELLCHECK_LANGUAGES_LAST)) {
     return profile_->GetPrefs()->GetBoolean(prefs::kEnableSpellCheck);
   }
 
-  // Process custom actions range.
-  if ((id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST) &&
-      (id < IDC_CONTENT_CONTEXT_CUSTOM_LAST)) {
-    unsigned action = id - IDC_CONTENT_CONTEXT_CUSTOM_FIRST;
-    for (size_t i = 0; i < params_.custom_items.size(); ++i) {
-      if (params_.custom_items[i].action == action)
-        return params_.custom_items[i].enabled;
-    }
-    NOTREACHED();
-    return false;
-  }
-
-  // Custom WebKit items.
+  // Custom items.
   if (id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
       id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST) {
-    const std::vector<WebMenuItem>& custom_items = params_.custom_items;
-    for (size_t i = 0; i < custom_items.size(); ++i) {
-      int action_id = IDC_CONTENT_CONTEXT_CUSTOM_FIRST + custom_items[i].action;
-      if (action_id == id)
-        return custom_items[i].enabled;
-    }
-    return true;
+    return IsCustomItemEnabled(params_.custom_items, id);
   }
 
   // Extension items.
   if (id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
       id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST) {
     // In the future we may add APIs for extensions to disable items, but for
     // now all items are implicitly enabled.
     return true;
   }
 
@@ skipping 205 matching lines @@
   if (id == IDC_CONTENT_CONTEXT_LOOP) {
     return (params_.media_flags &
             WebContextMenuData::MediaLoop) != 0;
   }
 
   if (id == IDC_CONTENT_CONTEXT_CONTROLS) {
     return (params_.media_flags &
             WebContextMenuData::MediaControls) != 0;
   }
 
-  // Custom WebKit items.
+  // Custom items.
   if (id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
       id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST) {
-    const std::vector<WebMenuItem>& custom_items = params_.custom_items;
-    for (size_t i = 0; i < custom_items.size(); ++i) {
-      int action_id = IDC_CONTENT_CONTEXT_CUSTOM_FIRST + custom_items[i].action;
-      if (action_id == id)
-        return custom_items[i].checked;
-    }
-    return false;
+    return IsCustomItemChecked(params_.custom_items, id);
   }
 
   // Extension items.
   if (id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
       id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST) {
     ExtensionMenuItem* item = GetExtensionMenuItem(id);
     if (item)
       return item->checked();
     else
       return false;
@@ skipping 40 matching lines @@
     if (language_number < languages.size()) {
       StringPrefMember dictionary_language;
       dictionary_language.Init(prefs::kSpellCheckDictionary,
           profile_->GetPrefs(), NULL);
       dictionary_language.SetValue(languages[language_number]);
     }
     return;
   }
 
   // Process custom actions range.
-  if ((id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST) &&
-      (id < IDC_CONTENT_CONTEXT_CUSTOM_LAST)) {
+  if (id >= IDC_CONTENT_CONTEXT_CUSTOM_FIRST &&
+      id <= IDC_CONTENT_CONTEXT_CUSTOM_LAST) {
     unsigned action = id - IDC_CONTENT_CONTEXT_CUSTOM_FIRST;
-    source_tab_contents_->render_view_host()->
-        PerformCustomContextMenuAction(action);
+    source_tab_contents_->render_view_host()->PerformCustomContextMenuAction(
+        params_.custom_context, action);
     return;
   }
 
   // Process extension menu items.
   if (id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
       id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST) {
     ExtensionMenuManager* manager =
         profile_->GetExtensionService()->menu_manager();
     std::map<int, ExtensionMenuItem::Id>::const_iterator i =
         extension_item_map_.find(id);
@@ skipping 284 matching lines @@
       break;
 #endif  // OS_MACOSX
 
     default:
       NOTREACHED();
       break;
   }
 }
 
 void RenderViewContextMenu::MenuClosed() {
-  source_tab_contents_->render_view_host()->ContextMenuClosed();
+  source_tab_contents_->render_view_host()->ContextMenuClosed(
+      params_.custom_context);
 }
 
 bool RenderViewContextMenu::IsDevCommandEnabled(int id) const {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kAlwaysEnableDevTools))
     return true;
 
   NavigationEntry *active_entry =
       source_tab_contents_->controller().GetActiveEntry();
   if (!active_entry)
@@ skipping 59 matching lines @@
       profile_->GetPrefs()->GetString(prefs::kAcceptLanguages),
       g_browser_process->clipboard());
 }
 
 void RenderViewContextMenu::MediaPlayerActionAt(
     const gfx::Point& location,
     const WebMediaPlayerAction& action) {
   source_tab_contents_->render_view_host()->MediaPlayerActionAt(
       location, action);
 }