Committing for dcheng@

Original review: http://codereview.chromium.org/882003
Review URL: http://codereview.chromium.org/1042004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@41874 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 110 insertions, 0 deletions

diff --git a/chrome/browser/extensions/extension_clipboard_api.cc b/chrome/browser/extensions/extension_clipboard_api.cc
new file mode 100644
index 0000000..dbfe664
--- /dev/null
+++ b/chrome/browser/extensions/extension_clipboard_api.cc
@@ -0,0 +1,52 @@
+// Copyright (c) 2010 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 "chrome/browser/extensions/extension_clipboard_api.h"
+
+#include "base/string_util.h"
+#include "base/values.h"
+#include "chrome/browser/extensions/extension_tabs_module.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/common/extensions/extension_error_utils.h"
+
+namespace {
+// Errors.
+const char kNoTabError[] = "No tab with id: *.";
+}
+
+bool ClipboardFunction::RunImpl() {
+  int tab_id;
+  EXTENSION_FUNCTION_VALIDATE(args_->GetAsInteger(&tab_id));
+
+  TabContents* contents = NULL;
+  if (!ExtensionTabUtil::GetTabById(tab_id, profile(), include_incognito(),
+                                    NULL, NULL, &contents, NULL)) {
+    error_ = ExtensionErrorUtils::FormatErrorMessage(kNoTabError,
+                                                     IntToString(tab_id));
+    return false;
+  }
+
+  RenderViewHost* render_view_host = contents->render_view_host();
+  if (!render_view_host) {
+    return false;
+  }
+
+  return RunImpl(render_view_host);
+}
+
+bool ExecuteCopyClipboardFunction::RunImpl(RenderViewHost* render_view_host) {
+  render_view_host->Copy();
+  return true;
+}
+
+bool ExecuteCutClipboardFunction::RunImpl(RenderViewHost* render_view_host) {
+  render_view_host->Cut();
+  return true;
+}
+
+bool ExecutePasteClipboardFunction::RunImpl(RenderViewHost* render_view_host) {
+  render_view_host->Paste();
+  return true;
+}
diff --git a/chrome/browser/extensions/extension_clipboard_api.h b/chrome/browser/extensions/extension_clipboard_api.h
new file mode 100644
index 0000000..4789221
--- /dev/null
+++ b/chrome/browser/extensions/extension_clipboard_api.h
@@ -0,0 +1,37 @@
+// Copyright (c) 2010 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_BROWSER_EXTENSIONS_EXTENSION_CLIPBOARD_API_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTENSION_CLIPBOARD_API_H_
+
+#include "chrome/browser/extensions/extension_function.h"
+
+class RenderViewHost;
+
+// Base class for clipboard function APIs.
+class ClipboardFunction : public SyncExtensionFunction {
+ public:
+  virtual bool RunImpl();
+  virtual bool RunImpl(RenderViewHost* render_view_host) = 0;
+};
+
+class ExecuteCopyClipboardFunction : public ClipboardFunction {
+ public:
+  virtual bool RunImpl(RenderViewHost* render_view_host);
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clipboard.executeCopy");
+};
+
+class ExecuteCutClipboardFunction : public ClipboardFunction {
+ public:
+  virtual bool RunImpl(RenderViewHost* render_view_host);
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clipboard.executeCut");
+};
+
+class ExecutePasteClipboardFunction : public ClipboardFunction {
+ public:
+  virtual bool RunImpl(RenderViewHost* render_view_host);
+  DECLARE_EXTENSION_FUNCTION_NAME("experimental.clipboard.executePaste");
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_CLIPBOARD_API_H_
diff --git a/chrome/browser/extensions/extension_clipboard_apitest.cc b/chrome/browser/extensions/extension_clipboard_apitest.cc
new file mode 100644
index 0000000..8198c9a
--- /dev/null
+++ b/chrome/browser/extensions/extension_clipboard_apitest.cc
@@ -0,0 +1,15 @@
+// Copyright (c) 2010 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/command_line.h"
+#include "chrome/browser/extensions/extension_apitest.h"
+#include "chrome/common/chrome_switches.h"
+
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Clipboard) {
+  CommandLine::ForCurrentProcess()->AppendSwitch(
+      switches::kEnableExperimentalExtensionApis);
+
+  StartHTTPServer();
+  ASSERT_TRUE(RunExtensionTest("clipboard")) << message_;
+}
diff --git a/chrome/browser/extensions/extension_function_dispatcher.cc b/chrome/browser/extensions/extension_function_dispatcher.cc
index 640725d..30350db 100644
--- a/chrome/browser/extensions/extension_function_dispatcher.cc
+++ b/chrome/browser/extensions/extension_function_dispatcher.cc
@@ -15,6 +15,7 @@
 #include "chrome/browser/extensions/extension_bookmarks_module.h"
 #include "chrome/browser/extensions/extension_bookmarks_module_constants.h"
 #include "chrome/browser/extensions/extension_browser_actions_api.h"
+#include "chrome/browser/extensions/extension_clipboard_api.h"
 #include "chrome/browser/extensions/extension_dom_ui.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_history_api.h"
@@ -199,6 +200,11 @@ void FactoryRegistry::ResetFunctions() {
   // Accessibility.
   RegisterFunction<GetFocusedControlFunction>();
   RegisterFunction<SetAccessibilityEnabledFunction>();
+
+  // Clipboard.
+  RegisterFunction<ExecuteCopyClipboardFunction>();
+  RegisterFunction<ExecuteCutClipboardFunction>();
+  RegisterFunction<ExecutePasteClipboardFunction>();
 }
 
 void FactoryRegistry::GetAllNames(std::vector<std::string>* names) {