Support clipboardRead and clipboardWrite permission for hosted apps.

chrome/browser/extensions/extension_clipboard_apitest.cc

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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 "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/test/ui_test_utils.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/mock_host_resolver.h"
 
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Clipboard) {
+namespace {
+
+class ClipboardApiTest : public ExtensionApiTest {
+ public:
+  bool LoadHostedApp(const std::string& app_name,
+                     const std::string& launch_page);
+  bool ExecuteCopyInSelectedTab(bool* result);
+  bool ExecutePasteInSelectedTab(bool* result);
+
+ private:
+  bool ExecuteScriptInSelectedTab(const std::wstring& script, bool* result);
+};
+
+bool ClipboardApiTest::LoadHostedApp(const std::string& app_name,
+                                     const std::string& launch_page) {
+  host_resolver()->AddRule("*", "127.0.0.1");
+
+  if (!StartTestServer()) {
+    message_ = "Failed to start test server.";
+    return false;
+  }
+
+  if (!LoadExtension(test_data_dir_.AppendASCII("clipboard")
+                                   .AppendASCII(app_name))) {
+    message_ = "Failed to load hosted app.";
+    return false;
+  }
+
+  GURL base_url = test_server()->GetURL("files/extensions/api_test/clipboard/");
+  GURL::Replacements replace_host;
+  std::string host_str("localhost");  // Must stay in scope with replace_host.
+  replace_host.SetHostStr(host_str);
+  base_url = base_url.ReplaceComponents(replace_host);
+
+  std::string launch_page_path =
+      base::StringPrintf("%s/%s", app_name.c_str(), launch_page.c_str());
+  ui_test_utils::NavigateToURL(browser(), base_url.Resolve(launch_page_path));
+
+  return true;
+}
+
+bool ClipboardApiTest::ExecuteCopyInSelectedTab(bool* result) {
+  const wchar_t kScript[] =
+      L"window.domAutomationController.send(document.execCommand('copy'))";
+  return ExecuteScriptInSelectedTab(kScript, result);
+}
+
+bool ClipboardApiTest::ExecutePasteInSelectedTab(bool* result) {
+  const wchar_t kScript[] =
+      L"window.domAutomationController.send(document.execCommand('paste'))";
+  return ExecuteScriptInSelectedTab(kScript, result);
+}
+
+bool ClipboardApiTest::ExecuteScriptInSelectedTab(const std::wstring& script,
+                                                  bool* result) {
+  if (!ui_test_utils::ExecuteJavaScriptAndExtractBool(
+          browser()->GetSelectedTabContents()->render_view_host(),
+          L"",
+          script,
+          result)) {
+    message_ = "Failed to execute script in selected tab.";
+    return false;
+  }
+  return true;
+}
+
+}  // namespace
+
+IN_PROC_BROWSER_TEST_F(ClipboardApiTest, Extension) {
   ASSERT_TRUE(StartTestServer());
-  ASSERT_TRUE(RunExtensionTest("clipboard")) << message_;
+  ASSERT_TRUE(RunExtensionTest("clipboard/extension")) << message_;
 }
+
+IN_PROC_BROWSER_TEST_F(ClipboardApiTest, ExtensionNoPermission) {
+  ASSERT_TRUE(StartTestServer());
+  ASSERT_TRUE(RunExtensionTest("clipboard/extension_no_permission"))
+      << message_;
+}
+
+IN_PROC_BROWSER_TEST_F(ClipboardApiTest, HostedApp) {
+  ASSERT_TRUE(LoadHostedApp("hosted_app", "main.html")) << message_;
+
+  bool result = false;
+  ASSERT_TRUE(ExecuteCopyInSelectedTab(&result)) << message_;
+  EXPECT_TRUE(result);
+  ASSERT_TRUE(ExecutePasteInSelectedTab(&result)) << message_;
+  EXPECT_TRUE(result);
+}
+
+IN_PROC_BROWSER_TEST_F(ClipboardApiTest, HostedAppNoPermission) {
+  ASSERT_TRUE(LoadHostedApp("hosted_app_no_permission", "main.html"))
+      << message_;
+
+  bool result = false;
+  ASSERT_TRUE(ExecuteCopyInSelectedTab(&result)) << message_;
+  EXPECT_FALSE(result);
+  ASSERT_TRUE(ExecutePasteInSelectedTab(&result)) << message_;
+  EXPECT_FALSE(result);
+}
+