Enable worker layout tests. In order for test_shell to run worker, we link all of the code required to run the worker into a DLL and then load that DLL in test_shell. This allows us to host a separate V8 instance.

Review URL: http://codereview.chromium.org/50045

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@12763 0039d316-1c4b-4281-b951-d872f2087c98

6 files changed, 568 insertions, 0 deletions

diff --git a/chrome/test/worker/test_webworker.cc b/chrome/test/worker/test_webworker.cc
new file mode 100644
index 0000000..b8c839a
--- /dev/null
+++ b/chrome/test/worker/test_webworker.cc
@@ -0,0 +1,160 @@
+// 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 "config.h"
+
+#if ENABLE(WORKERS)
+
+#include "chrome/test/worker/test_webworker.h"
+
+#include "base/compiler_specific.h"
+#include "base/task.h"
+#undef LOG
+#include "webkit/glue/webworkerclient.h"
+#include "webkit/glue/webworker_impl.h"
+#include "webkit/tools/test_shell/test_webworker_helper.h"
+
+TestWebWorker::TestWebWorker(WebWorkerClient* client,
+                             TestWebWorkerHelper* webworker_helper)
+    : webworkerclient_delegate_(client),
+      webworker_impl_(NULL),
+      webworker_helper_(webworker_helper) {
+  AddRef();   // Adds the reference held for worker object.
+  AddRef();   // Adds the reference held for worker context object.
+}
+
+TestWebWorker::~TestWebWorker() {
+  if (webworker_helper_)
+    webworker_helper_->Unload();
+}
+
+void TestWebWorker::StartWorkerContext(const GURL& script_url,
+                                       const string16& user_agent,
+                                       const string16& source_code) {
+  webworker_impl_ = new WebWorkerImpl(this);
+
+  webworker_impl_->StartWorkerContext(script_url,
+                                      user_agent,
+                                      source_code);
+
+  for (size_t i = 0; i < queued_messages_.size(); ++i)
+    webworker_impl_->PostMessageToWorkerContext(queued_messages_[i]);
+  queued_messages_.clear();
+}
+
+void TestWebWorker::TerminateWorkerContext() {
+  if (webworker_impl_)
+    webworker_impl_->TerminateWorkerContext();
+}
+
+void TestWebWorker::PostMessageToWorkerContext(const string16& message) {
+  if (webworker_impl_)
+      webworker_impl_->PostMessageToWorkerContext(message);
+  else
+    queued_messages_.push_back(message);
+}
+
+void TestWebWorker::WorkerObjectDestroyed() {
+  if (webworker_impl_)
+    webworker_impl_->WorkerObjectDestroyed();
+
+  webworkerclient_delegate_ = NULL;
+  Release();    // Releases the reference held for worker object.
+}
+
+void TestWebWorker::PostMessageToWorkerObject(const string16& message) {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->PostMessageToWorkerObject(message);
+  } else {
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::PostMessageToWorkerObject, message));
+  }
+}
+
+void TestWebWorker::PostExceptionToWorkerObject(const string16& error_message,
+                                                int line_number,
+                                                const string16& source_url) {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->PostExceptionToWorkerObject(error_message,
+                                                             line_number,
+                                                             source_url);
+  } else {
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::PostExceptionToWorkerObject,
+            error_message, line_number, source_url));
+  }
+}
+
+void TestWebWorker::PostConsoleMessageToWorkerObject(
+    int destination,
+    int source,
+    int level,
+    const string16& message,
+    int line_number,
+    const string16& source_url) {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->PostConsoleMessageToWorkerObject(destination,
+                                                                  source,
+                                                                  level,
+                                                                  message,
+                                                                  line_number,
+                                                                  source_url);
+  } else {
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::PostConsoleMessageToWorkerObject,
+            destination, source, level, message, line_number, source_url));
+  }
+}
+
+void TestWebWorker::ConfirmMessageFromWorkerObject(bool has_pending_activity) {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->ConfirmMessageFromWorkerObject(
+          has_pending_activity);
+  } else {
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::ConfirmMessageFromWorkerObject,
+            has_pending_activity));
+  }
+}
+
+void TestWebWorker::ReportPendingActivity(bool has_pending_activity) {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->ReportPendingActivity(has_pending_activity);
+  } else {
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::ReportPendingActivity,
+            has_pending_activity));
+  }
+}
+
+void TestWebWorker::WorkerContextDestroyed() {
+  if (webworker_helper_->IsMainThread()) {
+    if (webworkerclient_delegate_)
+      webworkerclient_delegate_->WorkerContextDestroyed();
+    Release();    // Releases the reference held for worker context object.
+  } else {
+    webworker_impl_ = NULL;
+    webworker_helper_->DispatchToMainThread(
+        InvokeMainThreadMethod, NewRunnableMethod(
+            this, &TestWebWorker::WorkerContextDestroyed));
+  }
+}
+
+void TestWebWorker::InvokeMainThreadMethod(void* param) {
+  Task* task = static_cast<Task*>(param);
+  task->Run();
+  delete task;
+}
+
+#endif
diff --git a/chrome/test/worker/test_webworker.h b/chrome/test/worker/test_webworker.h
new file mode 100644
index 0000000..aa192e7
--- /dev/null
+++ b/chrome/test/worker/test_webworker.h
@@ -0,0 +1,67 @@
+// 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.
+
+#ifndef CHROME_TEST_WORKER_TEST_WEBWORKER_H_
+#define CHROME_TEST_WORKER_TEST_WEBWORKER_H_
+
+#if ENABLE(WORKERS)
+
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/ref_counted.h"
+#include "webkit/glue/webworker.h"
+#include "webkit/glue/webworkerclient.h"
+
+class GURL;
+class TestWebWorkerHelper;
+
+class TestWebWorker : public WebWorker,
+                      public WebWorkerClient,
+                      public base::RefCounted<TestWebWorker> {
+ public:
+  TestWebWorker(WebWorkerClient* client, TestWebWorkerHelper* webworker_helper);
+
+  // WebWorker implementation.
+  virtual void StartWorkerContext(const GURL& script_url,
+                                  const string16& user_agent,
+                                  const string16& source_code);
+  virtual void TerminateWorkerContext();
+  virtual void PostMessageToWorkerContext(const string16& message);
+  virtual void WorkerObjectDestroyed();
+
+  // WebWorkerClient implementation.
+  virtual void PostMessageToWorkerObject(const string16& message);
+  virtual void PostExceptionToWorkerObject(
+      const string16& error_message,
+      int line_number,
+      const string16& source_url);
+  virtual void PostConsoleMessageToWorkerObject(
+      int destination,
+      int source,
+      int level,
+      const string16& message,
+      int line_number,
+      const string16& source_url);
+  virtual void ConfirmMessageFromWorkerObject(bool has_pending_activity);
+  virtual void ReportPendingActivity(bool has_pending_activity);
+  virtual void WorkerContextDestroyed();
+
+ private:
+  friend class base::RefCounted<TestWebWorker>;
+  virtual ~TestWebWorker();
+
+  static void InvokeMainThreadMethod(void* param);
+
+  WebWorkerClient* webworkerclient_delegate_;
+  WebWorker* webworker_impl_;
+  TestWebWorkerHelper* webworker_helper_;
+  std::vector<string16> queued_messages_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestWebWorker);
+};
+
+#endif
+
+#endif  // CHROME_TEST_WORKER_TEST_WEBWORKER_H_
diff --git a/chrome/test/worker/test_worker.def b/chrome/test/worker/test_worker.def
new file mode 100644
index 0000000..7f6db18
--- /dev/null
+++ b/chrome/test/worker/test_worker.def
@@ -0,0 +1,2 @@
+EXPORTS
+	CreateWebWorker       @1
diff --git a/chrome/test/worker/test_worker.vcproj b/chrome/test/worker/test_worker.vcproj
new file mode 100644
index 0000000..c51bbf6
--- /dev/null
+++ b/chrome/test/worker/test_worker.vcproj
@@ -0,0 +1,174 @@
+<?xml version="1.0" encoding="Windows-1252"?>

+<VisualStudioProject

+	ProjectType="Visual C++"

+	Version="8.00"

+	Name="test_worker"

+	ProjectGUID="{3E03D462-780D-4C4D-B22E-5E095E6CF110}"

+	RootNamespace="test_worker"

+	>

+	<Platforms>

+		<Platform

+			Name="Win32"

+		/>

+	</Platforms>

+	<ToolFiles>

+	</ToolFiles>

+	<Configurations>

+		<Configuration

+			Name="Debug|Win32"

+			ConfigurationType="2"

+			InheritedPropertySheets="$(SolutionDir)..\build\debug.vsprops;.\test_worker.vsprops"

+			>

+			<Tool

+				Name="VCPreBuildEventTool"

+			/>

+			<Tool

+				Name="VCCustomBuildTool"

+			/>

+			<Tool

+				Name="VCXMLDataGeneratorTool"

+			/>

+			<Tool

+				Name="VCWebServiceProxyGeneratorTool"

+			/>

+			<Tool

+				Name="VCMIDLTool"

+			/>

+			<Tool

+				Name="VCCLCompilerTool"

+				UsePrecompiledHeader="0"

+			/>

+			<Tool

+				Name="VCManagedResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCPreLinkEventTool"

+			/>

+			<Tool

+				Name="VCLinkerTool"

+			/>

+			<Tool

+				Name="VCALinkTool"

+			/>

+			<Tool

+				Name="VCManifestTool"

+			/>

+			<Tool

+				Name="VCXDCMakeTool"

+			/>

+			<Tool

+				Name="VCBscMakeTool"

+			/>

+			<Tool

+				Name="VCFxCopTool"

+			/>

+			<Tool

+				Name="VCAppVerifierTool"

+			/>

+			<Tool

+				Name="VCWebDeploymentTool"

+			/>

+			<Tool

+				Name="VCPostBuildEventTool"

+			/>

+		</Configuration>

+		<Configuration

+			Name="Release|Win32"

+			ConfigurationType="2"

+			InheritedPropertySheets="$(SolutionDir)..\build\release.vsprops;.\test_worker.vsprops"

+			>

+			<Tool

+				Name="VCPreBuildEventTool"

+			/>

+			<Tool

+				Name="VCCustomBuildTool"

+			/>

+			<Tool

+				Name="VCXMLDataGeneratorTool"

+			/>

+			<Tool

+				Name="VCWebServiceProxyGeneratorTool"

+			/>

+			<Tool

+				Name="VCMIDLTool"

+			/>

+			<Tool

+				Name="VCCLCompilerTool"

+			/>

+			<Tool

+				Name="VCManagedResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCResourceCompilerTool"

+			/>

+			<Tool

+				Name="VCPreLinkEventTool"

+			/>

+			<Tool

+				Name="VCLinkerTool"

+				AdditionalDependencies="winmm.lib"

+			/>

+			<Tool

+				Name="VCALinkTool"

+			/>

+			<Tool

+				Name="VCManifestTool"

+			/>

+			<Tool

+				Name="VCXDCMakeTool"

+			/>

+			<Tool

+				Name="VCBscMakeTool"

+			/>

+			<Tool

+				Name="VCFxCopTool"

+			/>

+			<Tool

+				Name="VCAppVerifierTool"

+			/>

+			<Tool

+				Name="VCWebDeploymentTool"

+			/>

+			<Tool

+				Name="VCPostBuildEventTool"

+			/>

+		</Configuration>

+	</Configurations>

+	<References>

+	</References>

+	<Files>

+		<File

+			RelativePath="..\..\..\webkit\glue\simple_clipboard_impl.cc"

+			>

+		</File>

+		<File

+			RelativePath=".\test_webworker.cc"

+			>

+		</File>

+		<File

+			RelativePath=".\test_webworker.h"

+			>

+		</File>

+		<File

+			RelativePath=".\test_worker.def"

+			>

+		</File>

+		<File

+			RelativePath=".\test_worker_main.cc"

+			>

+		</File>

+		<File

+			RelativePath="..\..\worker\worker_webkitclient_impl.cc"

+			>

+		</File>

+		<File

+			RelativePath="..\..\worker\worker_webkitclient_impl.h"

+			>

+		</File>

+	</Files>

+	<Globals>

+	</Globals>

+</VisualStudioProject>

diff --git a/chrome/test/worker/test_worker.vsprops b/chrome/test/worker/test_worker.vsprops
new file mode 100644
index 0000000..6a5cdcc
--- /dev/null
+++ b/chrome/test/worker/test_worker.vsprops
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="Windows-1252"?>

+<VisualStudioPropertySheet

+	ProjectType="Visual C++"

+	Version="8.00"

+	Name="test_worker"

+	InheritedPropertySheets="$(SolutionDir)..\build\common.vsprops;..\..\..\webkit\build\webkit_common.vsprops"

+	>

+	<Tool

+		Name="VCLinkerTool"

+		ModuleDefinitionFile="test_worker.def"

+	/>

+</VisualStudioPropertySheet>

diff --git a/chrome/test/worker/test_worker_main.cc b/chrome/test/worker/test_worker_main.cc
new file mode 100644
index 0000000..e3a7f89
--- /dev/null
+++ b/chrome/test/worker/test_worker_main.cc
@@ -0,0 +1,153 @@
+// 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 "config.h"
+
+#include "base/at_exit.h"
+#include "base/gfx/native_widget_types.h"
+#include "base/logging.h"
+#include "base/path_service.h"
+#include "base/scoped_ptr.h"
+#include "chrome/worker/worker_webkitclient_impl.h"
+#include "chrome/test/worker/test_webworker.h"
+#include "googleurl/src/gurl.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebKit.h"
+#include "webkit/glue/resource_loader_bridge.h"
+#include "webkit/glue/screen_info.h"
+#include "webkit/glue/webkit_glue.h"
+#include "webkit/glue/webworker.h"
+#include "webkit/glue/webworkerclient.h"
+#include "webkit/tools/test_shell/test_webworker_helper.h"
+
+// Create a global AtExitManager so that our code can use code from base that
+// uses Singletons, for example.  We don't care about static constructors here.
+static base::AtExitManager global_at_exit_manager;
+
+// WebKit client used in DLL.
+static scoped_ptr<WorkerWebKitClientImpl> webkit_client;
+
+// DLL entry points
+WebWorker* API_CALL CreateWebWorker(WebWorkerClient* webworker_client,
+                                    TestWebWorkerHelper* webworker_helper) {
+  if (!WebKit::webKitClient()) {
+    webkit_client.reset(new WorkerWebKitClientImpl());
+    WebKit::initialize(webkit_client.get());
+  }
+
+#if ENABLE(WORKERS)
+  return new TestWebWorker(webworker_client, webworker_helper);
+#else
+  return NULL;
+#endif
+}
+
+// WebKit glue functions
+
+namespace webkit_glue {
+
+ResourceLoaderBridge* ResourceLoaderBridge::Create(
+    const std::string& method,
+    const GURL& url,
+    const GURL& policy_url,
+    const GURL& referrer,
+    const std::string& frame_origin,
+    const std::string& main_frame_origin,
+    const std::string& headers,
+    const std::string& default_mime_type,
+    int load_flags,
+    int requestor_pid,
+    ResourceType::Type request_type,
+    int routing_id) {
+  return NULL;
+}
+
+string16 GetLocalizedString(int message_id) {
+  return L"";
+}
+
+std::string GetDataResource(int resource_id) {
+  return "";
+}
+
+void SetMediaPlayerAvailable(bool value) {
+}
+
+bool IsMediaPlayerAvailable() {
+  return false;
+}
+
+void PrecacheUrl(const char16* url, int url_length) {
+}
+
+void AppendToLog(const char* file, int line, const char* msg) {
+  logging::LogMessage(file, line).stream() << msg;
+}
+
+bool GetApplicationDirectory(std::wstring *path) {
+  return PathService::Get(base::DIR_EXE, path);
+}
+
+GURL GetInspectorURL() {
+  return GURL("test-shell-resource://inspector/inspector.html");
+}
+
+std::string GetUIResourceProtocol() {
+  return "test-shell-resource";
+}
+
+bool GetExeDirectory(std::wstring *path) {
+  return PathService::Get(base::DIR_EXE, path);
+}
+
+bool SpellCheckWord(const wchar_t* word, int word_len,
+                    int* misspelling_start, int* misspelling_len) {
+  // Report all words being correctly spelled.
+  *misspelling_start = 0;
+  *misspelling_len = 0;
+  return true;
+}
+
+ScreenInfo GetScreenInfo(gfx::NativeViewId window) {
+  return GetScreenInfoHelper(gfx::NativeViewFromId(window));
+}
+
+bool GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins) {
+  return false;
+}
+
+bool IsPluginRunningInRendererProcess() {
+  return false;
+}
+
+bool GetPluginFinderURL(std::string* plugin_finder_url) {
+  return false;
+}
+
+bool IsDefaultPluginEnabled() {
+  return false;
+}
+
+bool FindProxyForUrl(const GURL& url, std::string* proxy_list) {
+  return false;
+}
+
+std::wstring GetWebKitLocale() {
+  return L"en-US";
+}
+
+#if defined(OS_WIN)
+HCURSOR LoadCursor(int cursor_id) {
+  return NULL;
+}
+
+bool EnsureFontLoaded(HFONT font) {
+  return true;
+}
+
+bool DownloadUrl(const std::string& url, HWND caller_window) {
+  return false;
+}
+#endif
+
+}