1 files changed, 157 insertions, 49 deletions

diff --git a/chrome/browser/extensions/extension_context_menu_browsertest.cc b/chrome/browser/extensions/extension_context_menu_browsertest.cc
index 3eb058f..4ba39de 100644
--- a/chrome/browser/extensions/extension_context_menu_browsertest.cc
+++ b/chrome/browser/extensions/extension_context_menu_browsertest.cc
@@ -6,10 +6,13 @@
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
+#include "chrome/browser/extensions/extension_test_message_listener.h"
+#include "chrome/browser/extensions/extensions_service.h"
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/ui_test_utils.h"
+#include "net/base/mock_host_resolver.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebContextMenuData.h"
 #include "webkit/glue/context_menu.h"
 
@@ -27,96 +30,201 @@ class TestRenderViewContextMenu : public RenderViewContextMenu {
 
   virtual ~TestRenderViewContextMenu() {}
 
-  bool HasExtensionItemWithTitle(std::string title) {
+  bool HasExtensionItemWithLabel(const std::string& label) {
+    string16 label16 = UTF8ToUTF16(label);
     std::map<int, ExtensionMenuItem::Id>::iterator i;
     for (i = extension_item_map_.begin(); i != extension_item_map_.end(); ++i) {
-      int id = i->first;
-      ExtensionMenuItem* item = GetExtensionMenuItem(id);
-      if (item && item->title() == title) {
+      const ExtensionMenuItem::Id& id = i->second;
+      string16 tmp_label;
+      EXPECT_TRUE(GetItemLabel(id, &tmp_label));
+      if (tmp_label == label16)
         return true;
-      }
     }
     return false;
   }
 
+  // Looks in the menu for an extension item with |id|, and if it is found and
+  // has a label, that is put in |result| and we return true. Otherwise returns
+  // false.
+  bool GetItemLabel(const ExtensionMenuItem::Id& id, string16* result) {
+    int command_id = 0;
+    if (!FindCommandId(id, &command_id))
+      return false;
+
+    MenuModel* model = NULL;
+    int index = -1;
+    if (!GetMenuModelAndItemIndex(command_id, &model, &index)) {
+      return false;
+    }
+    *result = model->GetLabelAt(index);
+    return true;
+  }
+
  protected:
+  // These two functions implement pure virtual methods of
+  // RenderViewContextMenu.
   virtual bool GetAcceleratorForCommandId(int command_id,
                                           menus::Accelerator* accelerator) {
     // None of our commands have accelerators, so always return false.
     return false;
   }
   virtual void PlatformInit() {}
+
+
+  // Given an extension menu item id, tries to find the corresponding command id
+  // in the menu.
+  bool FindCommandId(const ExtensionMenuItem::Id& id, int* command_id) {
+    std::map<int, ExtensionMenuItem::Id>::const_iterator i;
+    for (i = extension_item_map_.begin(); i != extension_item_map_.end(); ++i) {
+      if (i->second == id) {
+        *command_id = i->first;
+        return true;
+      }
+    }
+    return false;
+  }
+
+  // Searches for an menu item with |command_id|. If it's found, the return
+  // value is true and the model and index where it appears in that model are
+  // returned in |found_model| and |found_index|. Otherwise returns false.
+  bool GetMenuModelAndItemIndex(int command_id,
+                                MenuModel** found_model,
+                                int *found_index) {
+    std::vector<MenuModel*> models_to_search;
+    models_to_search.push_back(&menu_model_);
+
+    while (!models_to_search.empty()) {
+      MenuModel* model = models_to_search.back();
+      models_to_search.pop_back();
+      for (int i = 0; i < model->GetItemCount(); i++) {
+        if (model->GetCommandIdAt(i) == command_id) {
+          *found_model = model;
+          *found_index = i;
+          return true;
+        } else if (model->GetTypeAt(i) == MenuModel::TYPE_SUBMENU) {
+          models_to_search.push_back(model->GetSubmenuModelAt(i));
+        }
+      }
+    }
+
+    return false;
+  }
 };
 
 class ExtensionContextMenuBrowserTest : public ExtensionBrowserTest {
  public:
   // Helper to load an extension from context_menus/|subdirectory| in the
   // extensions test data dir.
-  void LoadContextMenuExtension(std::string subdirectory) {
+  bool LoadContextMenuExtension(std::string subdirectory) {
     FilePath extension_dir =
         test_data_dir_.AppendASCII("context_menus").AppendASCII(subdirectory);
-    ASSERT_TRUE(LoadExtension(extension_dir));
+    return LoadExtension(extension_dir);
   }
 
-  // This creates a test menu using |params|, looks for an extension item with
-  // the given |title|, and returns true if the item was found.
-  bool MenuHasItemWithTitle(const ContextMenuParams& params,
-                            std::string title) {
+  // This creates and returns a test menu for a page with |url|.
+  TestRenderViewContextMenu* CreateMenuForURL(const GURL& url) {
     TabContents* tab_contents = browser()->GetSelectedTabContents();
-    TestRenderViewContextMenu menu(tab_contents, params);
-    menu.Init();
-    return menu.HasExtensionItemWithTitle(title);
+    WebContextMenuData data;
+    ContextMenuParams params(data);
+    params.page_url = url;
+    TestRenderViewContextMenu* menu =
+        new TestRenderViewContextMenu(tab_contents, params);
+    menu->Init();
+    return menu;
   }
-};
 
-// Returns a new ContextMenuParams initialized with reasonable default values.
-ContextMenuParams* CreateParams() {
-  WebContextMenuData data;
-  ContextMenuParams* params = new ContextMenuParams(data);
-  return params;
-}
+  // Shortcut to return the current ExtensionMenuManager.
+  ExtensionMenuManager* menu_manager() {
+    return browser()->profile()->GetExtensionsService()->menu_manager();
+  }
 
+  // This gets all the items that any extension has registered for possible
+  // inclusion in context menus.
+  ExtensionMenuItem::List GetItems() {
+    ExtensionMenuItem::List result;
+    std::set<std::string> extension_ids = menu_manager()->ExtensionIds();
+    std::set<std::string>::iterator i;
+    for (i = extension_ids.begin(); i != extension_ids.end(); ++i) {
+      const ExtensionMenuItem::List* list = menu_manager()->MenuItems(*i);
+      result.insert(result.end(), list->begin(), list->end());
+    }
+    return result;
+  }
+
+  // This creates a test menu for a page with |url|, looks for an extension item
+  // with the given |label|, and returns true if the item was found.
+  bool MenuHasItemWithLabel(const GURL& url, const std::string& label) {
+    scoped_ptr<TestRenderViewContextMenu> menu(CreateMenuForURL(url));
+    return menu->HasExtensionItemWithLabel(label);
+  }
+};
+
+// Tests adding a simple context menu item.
 IN_PROC_BROWSER_TEST_F(ExtensionContextMenuBrowserTest, Simple) {
-  LoadContextMenuExtension("simple");
+  ExtensionTestMessageListener listener1("created item");
+  ExtensionTestMessageListener listener2("onclick fired");
+  ASSERT_TRUE(LoadContextMenuExtension("simple"));
 
-  // The extension's background page will create a context menu item and then
-  // cause a navigation on success - we wait for that here.
-  ASSERT_TRUE(ui_test_utils::WaitForNavigationsInCurrentTab(browser(), 1));
+  // Wait for the extension to tell us it's created an item.
+  ASSERT_TRUE(listener1.WaitUntilSatisfied());
 
-  // Initialize the data we need to create a context menu.
-  TabContents* tab_contents = browser()->GetSelectedTabContents();
-  scoped_ptr<ContextMenuParams> params(CreateParams());
-  params->page_url = GURL("http://www.google.com");
+  GURL page_url("http://www.google.com");
 
   // Create and build our test context menu.
-  TestRenderViewContextMenu menu(tab_contents, *params);
-  menu.Init();
+  scoped_ptr<TestRenderViewContextMenu> menu(CreateMenuForURL(page_url));
 
   // Look for the extension item in the menu, and execute it.
   int command_id = IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST;
-  ASSERT_TRUE(menu.IsCommandIdEnabled(command_id));
-  menu.ExecuteCommand(command_id);
+  ASSERT_TRUE(menu->IsCommandIdEnabled(command_id));
+  menu->ExecuteCommand(command_id);
 
-  // The onclick handler for the extension item will cause a navigation - we
-  // wait for that here.
-  ASSERT_TRUE(ui_test_utils::WaitForNavigationsInCurrentTab(browser(), 1));
+  // Wait for the extension's script to tell us its onclick fired.
+  ASSERT_TRUE(listener2.WaitUntilSatisfied());
 }
 
+// Tests that setting "documentUrlPatterns" for an item properly restricts
+// those items to matching pages.
 IN_PROC_BROWSER_TEST_F(ExtensionContextMenuBrowserTest, Patterns) {
-  // The js test code will create two items with patterns and then navigate a
-  // tab to tell us to proceed.
-  LoadContextMenuExtension("patterns");
-  ASSERT_TRUE(ui_test_utils::WaitForNavigationsInCurrentTab(browser(), 1));
+  ExtensionTestMessageListener listener("created items");
 
-  scoped_ptr<ContextMenuParams> params(CreateParams());
+  ASSERT_TRUE(LoadContextMenuExtension("patterns"));
+
+  // Wait for the js test code to create its two items with patterns.
+  ASSERT_TRUE(listener.WaitUntilSatisfied());
 
   // Check that a document url that should match the items' patterns appears.
-  params->frame_url = GURL("http://www.google.com");
-  ASSERT_TRUE(MenuHasItemWithTitle(*params, std::string("test_item1")));
-  ASSERT_TRUE(MenuHasItemWithTitle(*params, std::string("test_item2")));
-
-  // Now check for a non-matching url.
-  params->frame_url = GURL("http://www.test.com");
-  ASSERT_FALSE(MenuHasItemWithTitle(*params, std::string("test_item1")));
-  ASSERT_FALSE(MenuHasItemWithTitle(*params, std::string("test_item2")));
+  GURL google_url("http://www.google.com");
+  ASSERT_TRUE(MenuHasItemWithLabel(google_url, std::string("test_item1")));
+  ASSERT_TRUE(MenuHasItemWithLabel(google_url, std::string("test_item2")));
+
+  // Now check with a non-matching url.
+  GURL test_url("http://www.test.com");
+  ASSERT_FALSE(MenuHasItemWithLabel(test_url, std::string("test_item1")));
+  ASSERT_FALSE(MenuHasItemWithLabel(test_url, std::string("test_item2")));
+}
+
+// Tests registering an item with a very long title that should get truncated in
+// the actual menu displayed.
+IN_PROC_BROWSER_TEST_F(ExtensionContextMenuBrowserTest, LongTitle) {
+  ExtensionTestMessageListener listener("created");
+
+  // Load the extension and wait until it's created a menu item.
+  ASSERT_TRUE(LoadContextMenuExtension("long_title"));
+  ASSERT_TRUE(listener.WaitUntilSatisfied());
+
+  // Make sure we have an item registered with a long title.
+  size_t limit = RenderViewContextMenu::kMaxExtensionItemTitleLength;
+  ExtensionMenuItem::List items = GetItems();
+  ASSERT_EQ(1u, items.size());
+  ExtensionMenuItem* item = items.at(0);
+  ASSERT_GT(item->title().size(), limit);
+
+  // Create a context menu, then find the item's label. It should be properly
+  // truncated.
+  GURL url("http://foo.com/");
+  scoped_ptr<TestRenderViewContextMenu> menu(CreateMenuForURL(url));
+
+  string16 label;
+  ASSERT_TRUE(menu->GetItemLabel(item->id(), &label));
+  ASSERT_TRUE(label.size() <= limit);
 }