Web Introducer overview

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 18 matching lines @@
 #include "chrome/browser/page_info_window.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_model.h"
 #include "chrome/browser/spellcheck_host.h"
 #include "chrome/browser/spellchecker_platform_engine.h"
+#include "chrome/browser/tab_contents/introducer_handler.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/browser/translate/translate_manager.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/content_restriction.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/print_messages.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/child_process_security_policy.h"
 #include "content/browser/renderer_host/render_view_host.h"
@@ skipping 401 matching lines @@
   bool has_link = !params_.link_url.is_empty();
   bool has_selection = !params_.selection_text.empty();
 
   if (AppendCustomItems()) {
     // Don't add items for Pepper menu.
     if (!params_.custom_context.is_pepper_menu)
       AppendDeveloperItems();
     return;
   }
 
+  if (IntroducerService::InitMenu(source_tab_contents_, profile_, params_,
+                                  &introducer_commands_, &menu_model_)) {
+    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) {
     if (!params_.page_url.is_empty()) {
       is_devtools = IsDevToolsURL(params_.page_url);
       if (!is_devtools && !IsInternalResourcesURL(params_.page_url)) {
@@ skipping 392 matching lines @@
   }
 
   // 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;
   }
 
+  // Introducer items.
+  if (id >= IDC_INTRODUCER_CONTEXT_CUSTOM_FIRST &&
+      id <= IDC_INTRODUCER_CONTEXT_CUSTOM_LAST) {
+    return true;
+  }
+
   switch (id) {
     case IDC_BACK:
       return source_tab_contents_->controller().CanGoBack();
 
     case IDC_FORWARD:
       return source_tab_contents_->controller().CanGoForward();
 
     case IDC_RELOAD:
       return source_tab_contents_->delegate() &&
           source_tab_contents_->delegate()->CanReloadContents(
@@ skipping 215 matching lines @@
   // 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;
   }
 
+  // Introducer items.
+  if (id >= IDC_INTRODUCER_CONTEXT_CUSTOM_FIRST &&
+      id <= IDC_INTRODUCER_CONTEXT_CUSTOM_LAST) {
+    return false;
+  }
+
 #if defined(OS_MACOSX)
     if (id == IDC_WRITING_DIRECTION_DEFAULT)
       return params_.writing_direction_default &
           WebContextMenuData::CheckableMenuItemChecked;
     if (id == IDC_WRITING_DIRECTION_RTL)
       return params_.writing_direction_right_to_left &
           WebContextMenuData::CheckableMenuItemChecked;
     if (id == IDC_WRITING_DIRECTION_LTR)
       return params_.writing_direction_left_to_right &
           WebContextMenuData::CheckableMenuItemChecked;
@@ skipping 50 matching lines @@
         profile_->GetExtensionService()->menu_manager();
     std::map<int, ExtensionMenuItem::Id>::const_iterator i =
         extension_item_map_.find(id);
     if (i != extension_item_map_.end()) {
       manager->ExecuteCommand(profile_, source_tab_contents_, params_,
                               i->second);
     }
     return;
   }
 
+  // Process Introducer menu items.
+  if (id >= IDC_INTRODUCER_CONTEXT_CUSTOM_FIRST &&
+      id <= IDC_INTRODUCER_CONTEXT_CUSTOM_LAST) {
+    if (IntroducerService::Introduce(source_tab_contents_, profile_, params_,
+                                     introducer_commands_[id])) {
+      params_.introduction_context.request_id = 0;
+    }
+    return;
+  }
 
   switch (id) {
     case IDC_CONTENT_CONTEXT_OPENLINKNEWTAB:
       OpenURL(params_.link_url,
               source_tab_contents_->delegate() &&
               source_tab_contents_->delegate()->IsApplication() ?
                   NEW_FOREGROUND_TAB : NEW_BACKGROUND_TAB,
               PageTransition::LINK);
       break;
 
@@ skipping 276 matching lines @@
 
     default:
       NOTREACHED();
       break;
   }
 }
 
 void RenderViewContextMenu::MenuClosed() {
   source_tab_contents_->render_view_host()->ContextMenuClosed(
       params_.custom_context);
+  if (params_.introduction_context.request_id) {
+    IntroducerService::Dismiss(source_tab_contents_,
+                               params_.introduction_context.request_id);
+  }
 }
 
 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 55 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);
 }