src/chrome/browser/extensions/extension_dom_clipboard_apitest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/strings/stringprintf.h"
   6 #include "chrome/browser/extensions/extension_apitest.h"
   7 #include "chrome/browser/ui/browser.h"
   8 #include "chrome/browser/ui/tabs/tab_strip_model.h"
   9 #include "chrome/test/base/ui_test_utils.h"
  10 #include "content/public/browser/web_contents.h"
  11 #include "content/public/test/browser_test_utils.h"
  12 #include "net/dns/mock_host_resolver.h"
  13 #include "net/test/embedded_test_server/embedded_test_server.h"
  14 #include "url/gurl.h"
  15
  16 namespace {
  17
  18 class ClipboardApiTest : public ExtensionApiTest {
  19  public:
  20   bool LoadHostedApp(const std::string& app_name,
  21                      const std::string& launch_page);
  22   bool ExecuteCopyInSelectedTab();
  23   bool ExecutePasteInSelectedTab();
  24   bool ExecuteCommandInIframeInSelectedTab(const char* command);
  25
  26  private:
  27   bool ExecuteScriptInSelectedTab(const std::string& script);
  28 };
  29
  30 bool ClipboardApiTest::LoadHostedApp(const std::string& app_name,
  31                                      const std::string& launch_page) {
  32   host_resolver()->AddRule("*", "127.0.0.1");
  33
  34   if (!StartEmbeddedTestServer()) {
  35     message_ = "Failed to start test server.";
  36     return false;
  37   }
  38
  39   if (!LoadExtension(test_data_dir_.AppendASCII("clipboard")
  40                                    .AppendASCII(app_name))) {
  41     message_ = "Failed to load hosted app.";
  42     return false;
  43   }
  44
  45   GURL base_url = embedded_test_server()->GetURL(
  46       "/extensions/api_test/clipboard/");
  47   GURL::Replacements replace_host;
  48   std::string host_str("localhost");  // Must stay in scope with replace_host.
  49   replace_host.SetHostStr(host_str);
  50   base_url = base_url.ReplaceComponents(replace_host);
  51
  52   std::string launch_page_path =
  53       base::StringPrintf("%s/%s", app_name.c_str(), launch_page.c_str());
  54   ui_test_utils::NavigateToURL(browser(), base_url.Resolve(launch_page_path));
  55
  56   return true;
  57 }
  58
  59 bool ClipboardApiTest::ExecuteCopyInSelectedTab() {
  60   const char kScript[] =
  61       "window.domAutomationController.send(document.execCommand('copy'))";
  62   return ExecuteScriptInSelectedTab(kScript);
  63 }
  64
  65 bool ClipboardApiTest::ExecutePasteInSelectedTab() {
  66   const char kScript[] =
  67       "window.domAutomationController.send(document.execCommand('paste'))";
  68   return ExecuteScriptInSelectedTab(kScript);
  69 }
  70
  71 bool ClipboardApiTest::ExecuteCommandInIframeInSelectedTab(
  72     const char* command) {
  73   const char kScript[] =
  74       "var ifr = document.createElement('iframe');\n"
  75       "document.body.appendChild(ifr);\n"
  76       "ifr.contentDocument.write('<script>parent.domAutomationController.send("
  77           "document.execCommand(\"%s\"))</script>');";
  78   return ExecuteScriptInSelectedTab(base::StringPrintf(kScript, command));
  79 }
  80
  81 bool ClipboardApiTest::ExecuteScriptInSelectedTab(const std::string& script) {
  82   bool result;
  83   CHECK(content::ExecuteScriptAndExtractBool(
  84         browser()->tab_strip_model()->GetActiveWebContents(),
  85         script,
  86         &result));
  87   return result;
  88 }
  89
  90 }  // namespace
  91
  92 IN_PROC_BROWSER_TEST_F(ClipboardApiTest, Extension) {
  93   ASSERT_TRUE(StartEmbeddedTestServer());
  94   ASSERT_TRUE(RunExtensionTest("clipboard/extension")) << message_;
  95 }
  96
  97 IN_PROC_BROWSER_TEST_F(ClipboardApiTest, ExtensionNoPermission) {
  98   ASSERT_TRUE(StartEmbeddedTestServer());
  99   ASSERT_TRUE(RunExtensionTest("clipboard/extension_no_permission"))
 100       << message_;
 101 }
 102
 103 IN_PROC_BROWSER_TEST_F(ClipboardApiTest, HostedApp) {
 104   ASSERT_TRUE(LoadHostedApp("hosted_app", "main.html")) << message_;
 105
 106   EXPECT_TRUE(ExecuteCopyInSelectedTab()) << message_;
 107   EXPECT_TRUE(ExecutePasteInSelectedTab()) << message_;
 108   EXPECT_TRUE(ExecuteCommandInIframeInSelectedTab("copy")) << message_;
 109   EXPECT_TRUE(ExecuteCommandInIframeInSelectedTab("paste")) << message_;
 110 }
 111
 112 IN_PROC_BROWSER_TEST_F(ClipboardApiTest, HostedAppNoPermission) {
 113   ASSERT_TRUE(LoadHostedApp("hosted_app_no_permission", "main.html"))
 114       << message_;
 115
 116   EXPECT_FALSE(ExecuteCopyInSelectedTab()) << message_;
 117   EXPECT_FALSE(ExecutePasteInSelectedTab()) << message_;
 118   EXPECT_FALSE(ExecuteCommandInIframeInSelectedTab("copy")) << message_;
 119   EXPECT_FALSE(ExecuteCommandInIframeInSelectedTab("paste")) << message_;
 120 }
 121