[Reland] Allow headless TabSocket in isolated worlds & remove obsolete logic

headless/lib/headless_web_contents_browsertest.cc

 // Copyright 2016 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 <memory>
 #include <string>
 #include <vector>
 
 #include "base/base64.h"
+#include "base/json/json_writer.h"
 #include "content/public/test/browser_test.h"
 #include "headless/public/devtools/domains/page.h"
 #include "headless/public/devtools/domains/runtime.h"
 #include "headless/public/devtools/domains/security.h"
 #include "headless/public/headless_browser.h"
 #include "headless/public/headless_devtools_client.h"
 #include "headless/public/headless_tab_socket.h"
 #include "headless/public/headless_web_contents.h"
 #include "headless/test/headless_browser_test.h"
 #include "printing/features/features.h"
@@ skipping 267 matching lines @@
 
     devtools_client_->GetSecurity()->GetExperimental()->Disable(
         security::DisableParams::Builder().Build());
     devtools_client_->GetSecurity()->GetExperimental()->RemoveObserver(this);
     FinishAsynchronousTest();
   }
 };
 
 HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessWebContentsSecurityTest);
 
-class HeadlessTabSocketTest : public HeadlessAsyncDevTooledBrowserTest,
-                              public HeadlessTabSocket::Listener {
+class GetHeadlessTabSocketButNoTabSocket
+    : public HeadlessAsyncDevTooledBrowserTest {
  public:
   void SetUp() override {
     options()->mojo_service_names.insert("headless::TabSocket");
+    HeadlessAsyncDevTooledBrowserTest::SetUp();
+  }
+
+  void RunDevTooledTest() override {
+    ASSERT_THAT(web_contents_->GetHeadlessTabSocket(), testing::IsNull());
+    FinishAsynchronousTest();
+  }
+
+  bool GetCreateTabSocket() override { return false; }
+};
+
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(GetHeadlessTabSocketButNoTabSocket);
+
+class HeadlessMainWorldTabSocketTest : public HeadlessAsyncDevTooledBrowserTest,
+                                       public HeadlessTabSocket::Listener {
+ public:
+  void SetUp() override {
+    options()->mojo_service_names.insert("headless::TabSocket");
     HeadlessAsyncDevTooledBrowserTest::SetUp();
   }
 
   void RunDevTooledTest() override {
     devtools_client_->GetRuntime()->Evaluate(
         R"(window.TabSocket.onmessage =
-            function(event) {
-              window.TabSocket.send(
-                  'Embedder sent us: ' + event.detail.message);
+            function(message) {
+              window.TabSocket.send('Embedder sent us: ' + message);
             };
           )");
 
     HeadlessTabSocket* headless_tab_socket =
         web_contents_->GetHeadlessTabSocket();
     DCHECK(headless_tab_socket);
 
     headless_tab_socket->SendMessageToTab("Hello");
     headless_tab_socket->SetListener(this);
   }
 
   void OnMessageFromTab(const std::string& message) override {
     EXPECT_EQ("Embedder sent us: Hello", message);
     FinishAsynchronousTest();
   }
 
   bool GetCreateTabSocket() override { return true; }
+  bool GetCreateTabSocketOnlyForIsolatedWorld() override { return false; }
 };
 
-HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessTabSocketTest);
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessMainWorldTabSocketTest);
+
+class HeadlessMainWorldTabSocketNotThereTest
+    : public HeadlessAsyncDevTooledBrowserTest,
+      public HeadlessTabSocket::Listener {
+ public:
+  void SetUp() override {
+    options()->mojo_service_names.insert("headless::TabSocket");
+    HeadlessAsyncDevTooledBrowserTest::SetUp();
+  }
+
+  void RunDevTooledTest() override {
+    // We expect this to fail because the TabSocket is being injected into
+    // isolated worlds.
+    devtools_client_->GetRuntime()->Evaluate(
+        "window.TabSocket.send('This should not work!');",
+        base::Bind(&HeadlessMainWorldTabSocketNotThereTest::EvaluateResult,
+                   base::Unretained(this)));
+
+    HeadlessTabSocket* headless_tab_socket =
+        web_contents_->GetHeadlessTabSocket();
+    DCHECK(headless_tab_socket);
+
+    headless_tab_socket->SetListener(this);
+  }
+
+  void EvaluateResult(std::unique_ptr<runtime::EvaluateResult> result) {
+    EXPECT_TRUE(result->HasExceptionDetails());
+    FinishAsynchronousTest();
+  }
+
+  void OnMessageFromTab(const std::string&) override {
+    FAIL() << "Should not receive a message from the tab!";
+    FinishAsynchronousTest();
+  }
+
+  bool GetCreateTabSocket() override { return true; }
+  bool GetCreateTabSocketOnlyForIsolatedWorld() override { return true; }
+};
+
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessMainWorldTabSocketNotThereTest);
+
+class HeadlessIsolatedWorldTabSocketTest
+    : public HeadlessAsyncDevTooledBrowserTest,
+      public HeadlessTabSocket::Listener,
+      public runtime::Observer {
+ public:
+  void SetUp() override {
+    options()->mojo_service_names.insert("headless::TabSocket");
+    HeadlessAsyncDevTooledBrowserTest::SetUp();
+  }
+
+  void RunDevTooledTest() override {
+    devtools_client_->GetRuntime()->AddObserver(this);
+    devtools_client_->GetRuntime()->Enable();
+
+    devtools_client_->GetPage()->GetExperimental()->GetResourceTree(
+        page::GetResourceTreeParams::Builder().Build(),
+        base::Bind(&HeadlessIsolatedWorldTabSocketTest::OnResourceTree,
+                   base::Unretained(this)));
+
+    HeadlessTabSocket* headless_tab_socket =
+        web_contents_->GetHeadlessTabSocket();
+    DCHECK(headless_tab_socket);
+    headless_tab_socket->SendMessageToTab("Hello!!!");
+    headless_tab_socket->SetListener(this);
+  }
+
+  void OnResourceTree(std::unique_ptr<page::GetResourceTreeResult> result) {
+    main_frame_id_ = result->GetFrameTree()->GetFrame()->GetId();
+    devtools_client_->GetPage()->GetExperimental()->CreateIsolatedWorld(
+        page::CreateIsolatedWorldParams::Builder()
+            .SetFrameId(main_frame_id_)
+            .Build());
+  }
+
+  void OnExecutionContextCreated(
+      const runtime::ExecutionContextCreatedParams& params) override {
+    const base::DictionaryValue* dictionary;
+    std::string frame_id;
+    bool is_main_world;
+    // If the isolated world was created then eval some script in it.
+    if (params.GetContext()->HasAuxData() &&
+        params.GetContext()->GetAuxData()->GetAsDictionary(&dictionary) &&
+        dictionary->GetString("frameId", &frame_id) &&
+        frame_id == main_frame_id_ &&
+        dictionary->GetBoolean("isDefault", &is_main_world) && !is_main_world) {
+      devtools_client_->GetRuntime()->Evaluate(
+          runtime::EvaluateParams::Builder()
+              .SetExpression(
+                  R"(window.TabSocket.onmessage =
+                      function(message) {
+                        TabSocket.send('Embedder sent us: ' + message);
+                      };
+                    )")
+              .SetContextId(params.GetContext()->GetId())
+              .Build());
+    }
+  }
+
+  void OnMessageFromTab(const std::string& message) override {
+    EXPECT_EQ("Embedder sent us: Hello!!!", message);
+    FinishAsynchronousTest();
+  }
+
+  bool GetCreateTabSocket() override { return true; }
+  bool GetCreateTabSocketOnlyForIsolatedWorld() override { return true; }
+
+ private:
+  std::string main_frame_id_;
+};
+
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessIsolatedWorldTabSocketTest);
+
+class HeadlessIsolatedWorldTabSocketNotThereTest
+    : public HeadlessAsyncDevTooledBrowserTest,
+      public HeadlessTabSocket::Listener,
+      public runtime::Observer {
+ public:
+  void SetUp() override {
+    options()->mojo_service_names.insert("headless::TabSocket");
+    HeadlessAsyncDevTooledBrowserTest::SetUp();
+  }
+
+  void RunDevTooledTest() override {
+    devtools_client_->GetRuntime()->AddObserver(this);
+    devtools_client_->GetRuntime()->Enable();
+
+    devtools_client_->GetPage()->GetExperimental()->GetResourceTree(
+        page::GetResourceTreeParams::Builder().Build(),
+        base::Bind(&HeadlessIsolatedWorldTabSocketNotThereTest::OnResourceTree,
+                   base::Unretained(this)));
+
+    HeadlessTabSocket* headless_tab_socket =
+        web_contents_->GetHeadlessTabSocket();
+    DCHECK(headless_tab_socket);
+    headless_tab_socket->SendMessageToTab("Hello!!!");
+    headless_tab_socket->SetListener(this);
+  }
+
+  void OnResourceTree(std::unique_ptr<page::GetResourceTreeResult> result) {
+    main_frame_id_ = result->GetFrameTree()->GetFrame()->GetId();
+    devtools_client_->GetPage()->GetExperimental()->CreateIsolatedWorld(
+        page::CreateIsolatedWorldParams::Builder()
+            .SetFrameId(main_frame_id_)
+            .Build());
+  }
+
+  void OnExecutionContextCreated(
+      const runtime::ExecutionContextCreatedParams& params) override {
+    const base::DictionaryValue* dictionary;
+    std::string frame_id;
+    bool is_main_world;
+    // If the isolated world was created then eval some script in it.
+    if (params.GetContext()->HasAuxData() &&
+        params.GetContext()->GetAuxData()->GetAsDictionary(&dictionary) &&
+        dictionary->GetString("frameId", &frame_id) &&
+        frame_id == main_frame_id_ &&
+        dictionary->GetBoolean("isDefault", &is_main_world) && !is_main_world) {
+      // We expect this to fail because the TabSocket is being injected into the
+      // main world.
+      devtools_client_->GetRuntime()->Evaluate(
+          runtime::EvaluateParams::Builder()
+              .SetExpression("window.TabSocket.send('This should not work!');")
+              .SetContextId(params.GetContext()->GetId())
+              .Build(),
+          base::Bind(
+              &HeadlessIsolatedWorldTabSocketNotThereTest::EvaluateResult,
+              base::Unretained(this)));
+    }
+  }
+
+  void EvaluateResult(std::unique_ptr<runtime::EvaluateResult> result) {
+    EXPECT_TRUE(result->HasExceptionDetails());
+    FinishAsynchronousTest();
+  }
+
+  void OnMessageFromTab(const std::string&) override {
+    FAIL() << "Should not receive a message from the tab!";
+    FinishAsynchronousTest();
+  }
+
+  bool GetCreateTabSocket() override { return true; }
+  bool GetCreateTabSocketOnlyForIsolatedWorld() override { return false; }
+
+ private:
+  std::string main_frame_id_;
+};
+
+HEADLESS_ASYNC_DEVTOOLED_TEST_F(HeadlessIsolatedWorldTabSocketNotThereTest);
 
 }  // namespace headless