src/chrome/browser/extensions/api/declarative_content/declarative_content_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 "chrome/browser/extensions/extension_action.h"
   6 #include "chrome/browser/extensions/extension_action_manager.h"
   7 #include "chrome/browser/extensions/extension_action_test_util.h"
   8 #include "chrome/browser/extensions/extension_apitest.h"
   9 #include "chrome/browser/extensions/extension_tab_util.h"
  10 #include "chrome/browser/extensions/test_extension_dir.h"
  11 #include "chrome/browser/ui/browser.h"
  12 #include "chrome/browser/ui/browser_window.h"
  13 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  14 #include "chrome/common/extensions/features/feature_channel.h"
  15 #include "content/public/test/browser_test_utils.h"
  16 #include "extensions/test/extension_test_message_listener.h"
  17 #include "testing/gmock/include/gmock/gmock.h"
  18
  19 namespace extensions {
  20 namespace {
  21
  22 const char kDeclarativeContentManifest[] =
  23     "{\n"
  24     "  \"name\": \"Declarative Content apitest\",\n"
  25     "  \"version\": \"0.1\",\n"
  26     "  \"manifest_version\": 2,\n"
  27     "  \"description\": \n"
  28     "      \"end-to-end browser test for the declarative Content API\",\n"
  29     "  \"background\": {\n"
  30     "    \"scripts\": [\"background.js\"]\n"
  31     "  },\n"
  32     "  \"page_action\": {},\n"
  33     "  \"permissions\": [\n"
  34     "    \"declarativeContent\"\n"
  35     "  ]\n"
  36     "}\n";
  37
  38 const char kBackgroundHelpers[] =
  39     "var PageStateMatcher = chrome.declarativeContent.PageStateMatcher;\n"
  40     "var ShowPageAction = chrome.declarativeContent.ShowPageAction;\n"
  41     "var onPageChanged = chrome.declarativeContent.onPageChanged;\n"
  42     "var Reply = window.domAutomationController.send.bind(\n"
  43     "    window.domAutomationController);\n"
  44     "\n"
  45     "function setRules(rules, responseString) {\n"
  46     "  onPageChanged.removeRules(undefined, function() {\n"
  47     "    onPageChanged.addRules(rules, function() {\n"
  48     "      if (chrome.runtime.lastError) {\n"
  49     "        Reply(chrome.runtime.lastError.message);\n"
  50     "        return;\n"
  51     "      }\n"
  52     "      Reply(responseString);\n"
  53     "    });\n"
  54     "  });\n"
  55     "};\n";
  56
  57 class DeclarativeContentApiTest : public ExtensionApiTest {
  58  public:
  59   DeclarativeContentApiTest()
  60       // Set the channel to "trunk" since declarativeContent is restricted
  61       // to trunk.
  62       : current_channel_(chrome::VersionInfo::CHANNEL_UNKNOWN) {
  63   }
  64   virtual ~DeclarativeContentApiTest() {}
  65
  66   extensions::ScopedCurrentChannel current_channel_;
  67   TestExtensionDir ext_dir_;
  68 };
  69
  70 IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest, Overview) {
  71   ext_dir_.WriteManifest(kDeclarativeContentManifest);
  72   ext_dir_.WriteFile(
  73       FILE_PATH_LITERAL("background.js"),
  74       "var declarative = chrome.declarative;\n"
  75       "\n"
  76       "var PageStateMatcher = chrome.declarativeContent.PageStateMatcher;\n"
  77       "var ShowPageAction = chrome.declarativeContent.ShowPageAction;\n"
  78       "\n"
  79       "var rule0 = {\n"
  80       "  conditions: [new PageStateMatcher({\n"
  81       "                   pageUrl: {hostPrefix: \"test1\"}}),\n"
  82       "               new PageStateMatcher({\n"
  83       "                   css: [\"input[type='password']\"]})],\n"
  84       "  actions: [new ShowPageAction()]\n"
  85       "}\n"
  86       "\n"
  87       "var testEvent = chrome.declarativeContent.onPageChanged;\n"
  88       "\n"
  89       "testEvent.removeRules(undefined, function() {\n"
  90       "  testEvent.addRules([rule0], function() {\n"
  91       "    chrome.test.sendMessage(\"ready\", function(reply) {\n"
  92       "    })\n"
  93       "  });\n"
  94       "});\n");
  95   ExtensionTestMessageListener ready("ready", true);
  96   const Extension* extension = LoadExtension(ext_dir_.unpacked_path());
  97   ASSERT_TRUE(extension);
  98   const ExtensionAction* page_action =
  99       ExtensionActionManager::Get(browser()->profile())->
 100       GetPageAction(*extension);
 101   ASSERT_TRUE(page_action);
 102
 103   ASSERT_TRUE(ready.WaitUntilSatisfied());
 104   content::WebContents* const tab =
 105       browser()->tab_strip_model()->GetWebContentsAt(0);
 106   const int tab_id = ExtensionTabUtil::GetTabId(tab);
 107
 108   NavigateInRenderer(tab, GURL("http://test1/"));
 109
 110   // The declarative API should show the page action instantly, rather
 111   // than waiting for the extension to run.
 112   EXPECT_TRUE(page_action->GetIsVisible(tab_id));
 113
 114   // Make sure leaving a matching page unshows the page action.
 115   NavigateInRenderer(tab, GURL("http://not_checked/"));
 116   EXPECT_FALSE(page_action->GetIsVisible(tab_id));
 117
 118   // Insert a password field to make sure that's noticed.
 119   // Notice that we touch offsetTop to force a synchronous layout.
 120   ASSERT_TRUE(content::ExecuteScript(
 121       tab, "document.body.innerHTML = '<input type=\"password\">';"
 122            "document.body.offsetTop;"));
 123
 124   // Give the style match a chance to run and send back the matching-selector
 125   // update.  This takes one time through the Blink message loop to apply the
 126   // style to the new element, and a second to dedupe updates.
 127   // FIXME: Remove this after https://codereview.chromium.org/145663012/
 128   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 129   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 130
 131   EXPECT_TRUE(page_action->GetIsVisible(tab_id))
 132       << "Adding a matching element should show the page action.";
 133
 134   // Remove it again to make sure that reverts the action.
 135   // Notice that we touch offsetTop to force a synchronous layout.
 136   ASSERT_TRUE(content::ExecuteScript(
 137       tab, "document.body.innerHTML = 'Hello world';"
 138            "document.body.offsetTop;"));
 139
 140   // Give the style match a chance to run and send back the matching-selector
 141   // update.  This takes one time through the Blink message loop to apply the
 142   // style to the new element, and a second to dedupe updates.
 143   // FIXME: Remove this after https://codereview.chromium.org/145663012/
 144   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 145   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 146
 147   EXPECT_FALSE(page_action->GetIsVisible(tab_id))
 148       << "Removing the matching element should hide the page action again.";
 149 }
 150
 151 // http://crbug.com/304373
 152 IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
 153                        UninstallWhileActivePageAction) {
 154   ext_dir_.WriteManifest(kDeclarativeContentManifest);
 155   ext_dir_.WriteFile(FILE_PATH_LITERAL("background.js"), kBackgroundHelpers);
 156   const Extension* extension = LoadExtension(ext_dir_.unpacked_path());
 157   ASSERT_TRUE(extension);
 158   const std::string extension_id = extension->id();
 159   const ExtensionAction* page_action = ExtensionActionManager::Get(
 160       browser()->profile())->GetPageAction(*extension);
 161   ASSERT_TRUE(page_action);
 162
 163   const std::string kTestRule =
 164       "setRules([{\n"
 165       "  conditions: [new PageStateMatcher({\n"
 166       "                   pageUrl: {hostPrefix: \"test\"}})],\n"
 167       "  actions: [new ShowPageAction()]\n"
 168       "}], 'test_rule');\n";
 169   EXPECT_EQ("test_rule",
 170             ExecuteScriptInBackgroundPage(extension_id, kTestRule));
 171
 172   content::WebContents* const tab =
 173       browser()->tab_strip_model()->GetWebContentsAt(0);
 174   const int tab_id = ExtensionTabUtil::GetTabId(tab);
 175
 176   NavigateInRenderer(tab, GURL("http://test/"));
 177
 178   EXPECT_TRUE(page_action->GetIsVisible(tab_id));
 179   EXPECT_TRUE(WaitForPageActionVisibilityChangeTo(1));
 180   EXPECT_EQ(1u, extension_action_test_util::GetVisiblePageActionCount(tab));
 181   EXPECT_EQ(1u, extension_action_test_util::GetTotalPageActionCount(tab));
 182
 183   ReloadExtension(extension_id);  // Invalidates page_action and extension.
 184   EXPECT_EQ("test_rule",
 185             ExecuteScriptInBackgroundPage(extension_id, kTestRule));
 186   // TODO(jyasskin): Apply new rules to existing tabs, without waiting for a
 187   // navigation.
 188   NavigateInRenderer(tab, GURL("http://test/"));
 189   EXPECT_TRUE(WaitForPageActionVisibilityChangeTo(1));
 190   EXPECT_EQ(1u, extension_action_test_util::GetVisiblePageActionCount(tab));
 191   EXPECT_EQ(1u, extension_action_test_util::GetTotalPageActionCount(tab));
 192
 193   UnloadExtension(extension_id);
 194   NavigateInRenderer(tab, GURL("http://test/"));
 195   EXPECT_TRUE(WaitForPageActionVisibilityChangeTo(0));
 196   EXPECT_EQ(0u, extension_action_test_util::GetVisiblePageActionCount(tab));
 197   EXPECT_EQ(0u, extension_action_test_util::GetTotalPageActionCount(tab));
 198 }
 199
 200 // This tests against a renderer crash that was present during development.
 201 IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
 202                        DISABLED_AddExtensionMatchingExistingTabWithDeadFrames) {
 203   ext_dir_.WriteManifest(kDeclarativeContentManifest);
 204   ext_dir_.WriteFile(FILE_PATH_LITERAL("background.js"), kBackgroundHelpers);
 205   content::WebContents* const tab =
 206       browser()->tab_strip_model()->GetWebContentsAt(0);
 207   const int tab_id = ExtensionTabUtil::GetTabId(tab);
 208
 209   ASSERT_TRUE(content::ExecuteScript(
 210       tab, "document.body.innerHTML = '<iframe src=\"http://test2\">';"));
 211   // Replace the iframe to destroy its WebFrame.
 212   ASSERT_TRUE(content::ExecuteScript(
 213       tab, "document.body.innerHTML = '<span class=\"foo\">';"));
 214
 215   const Extension* extension = LoadExtension(ext_dir_.unpacked_path());
 216   ASSERT_TRUE(extension);
 217   const ExtensionAction* page_action = ExtensionActionManager::Get(
 218       browser()->profile())->GetPageAction(*extension);
 219   ASSERT_TRUE(page_action);
 220   EXPECT_FALSE(page_action->GetIsVisible(tab_id));
 221
 222   EXPECT_EQ("rule0",
 223             ExecuteScriptInBackgroundPage(
 224                 extension->id(),
 225                 "setRules([{\n"
 226                 "  conditions: [new PageStateMatcher({\n"
 227                 "                   css: [\"span[class=foo]\"]})],\n"
 228                 "  actions: [new ShowPageAction()]\n"
 229                 "}], 'rule0');\n"));
 230   // Give the renderer a chance to apply the rules change and notify the
 231   // browser.  This takes one time through the Blink message loop to receive
 232   // the rule change and apply the new stylesheet, and a second to dedupe the
 233   // update.
 234   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 235   ASSERT_TRUE(content::ExecuteScript(tab, std::string()));
 236
 237   EXPECT_FALSE(tab->IsCrashed());
 238   EXPECT_TRUE(page_action->GetIsVisible(tab_id))
 239       << "Loading an extension when an open page matches its rules "
 240       << "should show the page action.";
 241
 242   EXPECT_EQ("removed",
 243             ExecuteScriptInBackgroundPage(
 244                 extension->id(),
 245                 "onPageChanged.removeRules(undefined, function() {\n"
 246                 "  window.domAutomationController.send('removed');\n"
 247                 "});\n"));
 248   EXPECT_FALSE(page_action->GetIsVisible(tab_id));
 249 }
 250
 251 IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
 252                        ShowPageActionWithoutPageAction) {
 253   std::string manifest_without_page_action = kDeclarativeContentManifest;
 254   ReplaceSubstringsAfterOffset(
 255       &manifest_without_page_action, 0, "\"page_action\": {},", "");
 256   ext_dir_.WriteManifest(manifest_without_page_action);
 257   ext_dir_.WriteFile(FILE_PATH_LITERAL("background.js"), kBackgroundHelpers);
 258   const Extension* extension = LoadExtension(ext_dir_.unpacked_path());
 259   ASSERT_TRUE(extension);
 260
 261   EXPECT_THAT(ExecuteScriptInBackgroundPage(
 262                   extension->id(),
 263                   "setRules([{\n"
 264                   "  conditions: [new PageStateMatcher({\n"
 265                   "                   pageUrl: {hostPrefix: \"test\"}})],\n"
 266                   "  actions: [new ShowPageAction()]\n"
 267                   "}], 'test_rule');\n"),
 268               testing::HasSubstr("without a page action"));
 269
 270   content::WebContents* const tab =
 271       browser()->tab_strip_model()->GetWebContentsAt(0);
 272   NavigateInRenderer(tab, GURL("http://test/"));
 273
 274   EXPECT_EQ(NULL,
 275             ExtensionActionManager::Get(browser()->profile())->
 276                 GetPageAction(*extension));
 277   EXPECT_EQ(0u, extension_action_test_util::GetVisiblePageActionCount(tab));
 278 }
 279
 280 IN_PROC_BROWSER_TEST_F(DeclarativeContentApiTest,
 281                        CanonicalizesPageStateMatcherCss) {
 282   ext_dir_.WriteManifest(kDeclarativeContentManifest);
 283   ext_dir_.WriteFile(
 284       FILE_PATH_LITERAL("background.js"),
 285       "var PageStateMatcher = chrome.declarativeContent.PageStateMatcher;\n"
 286       "function Return(obj) {\n"
 287       "  window.domAutomationController.send('' + obj);\n"
 288       "}\n");
 289   const Extension* extension = LoadExtension(ext_dir_.unpacked_path());
 290   ASSERT_TRUE(extension);
 291
 292   EXPECT_EQ("input[type=\"password\"]",
 293             ExecuteScriptInBackgroundPage(
 294                 extension->id(),
 295                 "var psm = new PageStateMatcher(\n"
 296                 "    {css: [\"input[type='password']\"]});\n"
 297                 "Return(psm.css);"));
 298
 299   EXPECT_THAT(ExecuteScriptInBackgroundPage(
 300                   extension->id(),
 301                   "try {\n"
 302                   "  new PageStateMatcher({css: 'Not-an-array'});\n"
 303                   "  Return('Failed to throw');\n"
 304                   "} catch (e) {\n"
 305                   "  Return(e.message);\n"
 306                   "}\n"),
 307               testing::ContainsRegex("css.*Expected 'array'"));
 308   EXPECT_THAT(ExecuteScriptInBackgroundPage(
 309                   extension->id(),
 310                   "try {\n"
 311                   "  new PageStateMatcher({css: [null]});\n"  // Not a string.
 312                   "  Return('Failed to throw');\n"
 313                   "} catch (e) {\n"
 314                   "  Return(e.message);\n"
 315                   "}\n"),
 316               testing::ContainsRegex("css\\.0.*Expected 'string'"));
 317   EXPECT_THAT(ExecuteScriptInBackgroundPage(
 318                   extension->id(),
 319                   "try {\n"
 320                   // Invalid CSS:
 321                   "  new PageStateMatcher({css: [\"input''\"]});\n"
 322                   "  Return('Failed to throw');\n"
 323                   "} catch (e) {\n"
 324                   "  Return(e.message);\n"
 325                   "}\n"),
 326               testing::ContainsRegex("valid.*: input''$"));
 327   EXPECT_THAT(ExecuteScriptInBackgroundPage(
 328                   extension->id(),
 329                   "try {\n"
 330                   // "Complex" selector:
 331                   "  new PageStateMatcher({css: ['div input']});\n"
 332                   "  Return('Failed to throw');\n"
 333                   "} catch (e) {\n"
 334                   "  Return(e.message);\n"
 335                   "}\n"),
 336               testing::ContainsRegex("compound selector.*: div input$"));
 337 }
 338
 339 }  // namespace
 340 }  // namespace extensions