Add more of the server-side plumbing for extension APIs. Also

chrome/browser/extensions/extension_tabs_module.cc

Index: chrome/browser/extensions/extension_tabs_module.cc
diff --git a/chrome/browser/extensions/extension_tabs_module.cc b/chrome/browser/extensions/extension_tabs_module.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7856474aa5136a33f01d6b38b63720aafeeef641
--- /dev/null
+++ b/chrome/browser/extensions/extension_tabs_module.cc
@@ -0,0 +1,76 @@
+// Copyright (c) 2009 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/browser.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/extensions/extension_function_dispatcher.h"
+#include "chrome/browser/extensions/extension_tabs_module.h"
+#include "chrome/browser/tab_contents/navigation_entry.h"
+
+// Forward declare static helper functions defined below
+DictionaryValue* CreateTabValue(TabStripModel* tab_strip_model, int tab_index);
+
+bool GetTabsForWindowFunction::RunImpl() {
+  if (!args_->IsType(Value::TYPE_NULL))
+    return false;
+
+  Browser* browser = BrowserList::GetLastActive();
+  if (!browser)
+    return false;
+
+  TabStripModel* tab_strip = browser->tabstrip_model();
+  result_.reset(new ListValue());
+  for (int i = 0; i < tab_strip->count(); ++i) {
+    static_cast<ListValue*>(result_.get())->Append(
+        CreateTabValue(tab_strip, i));
+  }
+
+  return true;
+}
+
+bool CreateTabFunction::RunImpl() {
+  // TODO(aa): Do data-driven validation in JS.
+  if (!args_->IsType(Value::TYPE_DICTIONARY))
+    return false;
+
+  Browser* browser = BrowserList::GetLastActive();
+  if (!browser)
+    return false;
+
+  // TODO(aa): Handle all the other properties of the new tab.
+  std::string url;
+  static_cast<const DictionaryValue*>(args_)->GetString(L"url", &url);
+  browser->AddTabWithURL(GURL(url), GURL(), PageTransition::TYPED, true, NULL);
+
+  // Return data about the newly created tab.
+  if (has_callback())
+    result_.reset(CreateTabValue(browser->tabstrip_model(),
+                                 browser->tabstrip_model()->count() - 1));
+
+  return true;
+}
+
+
+// static helpers
+static DictionaryValue* CreateTabValue(TabStripModel* tab_strip,
+                                       int tab_index) {
+  TabContents* contents = tab_strip->GetTabContentsAt(tab_index);
+  NavigationController* controller = contents->controller();
+  DCHECK(controller);  // TODO(aa): Is this a valid assumption?
+
+  DictionaryValue* result = new DictionaryValue();
+  result->SetInteger(L"id", controller->session_id().id());
+  result->SetInteger(L"windowId", controller->window_id().id());
+  result->SetString(L"url", contents->GetURL().spec());
+  result->SetString(L"title", contents->GetTitle());
+  result->SetBoolean(L"selected", tab_index == tab_strip->selected_index());
+
+  NavigationEntry* entry = controller->GetActiveEntry();
+  if (entry) {
+    if (entry->favicon().is_valid())
+      result->SetString(L"favIconUrl", entry->favicon().url().spec());
+  }
+
+  return result;
+}