2 files changed, 139 insertions, 6 deletions
diff --git a/chrome/renderer/extensions/greasemonkey_api_unittest.cc b/chrome/renderer/extensions/greasemonkey_api_unittest.cc
new file mode 100755
index 0000000..fef69a8
--- /dev/null
+++ b/chrome/renderer/extensions/greasemonkey_api_unittest.cc
@@ -0,0 +1,89 @@
+// 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 "base/file_util.h"
+#include "base/path_service.h"
+#include "base/string_util.h"
+#include "chrome/common/chrome_paths.h"
+#include "chrome/common/resource_bundle.h"
+#include "chrome/test/v8_unit_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+#include "grit/renderer_resources.h"
+
+// TODO(port)
+#if defined(OS_WIN)
+
+static const char kGreasemonkeyApi[] = "greasemonkey_api.js";
+static const char kGreasemonkeyApiTest[] = "greasemonkey_api_test.js";
+
+class GreasemonkeyApiTest : public V8UnitTest {
+ public:
+  GreasemonkeyApiTest() {}
+
+  virtual void SetUp() {
+    V8UnitTest::SetUp();
+
+    // Add the greasemonkey api to the context.
+    StringPiece api_js =
+        ResourceBundle::GetSharedInstance().GetRawDataResource(
+        IDR_GREASEMONKEY_API_JS);
+    ExecuteScriptInContext(api_js, kGreasemonkeyApi);
+
+    // Add the test functions to the context.
+    std::wstring test_js_file_path;
+    ASSERT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &test_js_file_path));
+    file_util::AppendToPath(&test_js_file_path, L"extensions");
+    file_util::AppendToPath(&test_js_file_path,
+                            UTF8ToWide(kGreasemonkeyApiTest));
+    std::string test_js;
+    ASSERT_TRUE(file_util::ReadFileToString(test_js_file_path, &test_js));
+    ExecuteScriptInContext(test_js, kGreasemonkeyApiTest);
+  }
+};
+
+TEST_F(GreasemonkeyApiTest, GetSetValue) {
+  TestFunction("testGetSetValue");
+}
+
+TEST_F(GreasemonkeyApiTest, DeleteValue) {
+  TestFunction("testDeleteValue");
+}
+
+TEST_F(GreasemonkeyApiTest, ListValues) {
+  TestFunction("testListValues");
+}
+
+TEST_F(GreasemonkeyApiTest, GetResourceURL) {
+  TestFunction("testGetResourceURL");
+}
+
+TEST_F(GreasemonkeyApiTest, GetResourceText) {
+  TestFunction("testGetResourceText");
+}
+
+TEST_F(GreasemonkeyApiTest, AddStyle) {
+  TestFunction("testAddStyle");
+}
+
+/*
+TEST_F(GreasemonkeyApiTest, XmlhttpRequest) {
+  TestFunction("testXmlhttpRequest");
+}
+*/
+
+TEST_F(GreasemonkeyApiTest, RegisterMenuCommand) {
+  TestFunction("testRegisterMenuCommand");
+}
+
+TEST_F(GreasemonkeyApiTest, OpenInTab) {
+  TestFunction("testOpenInTab");
+}
+
+TEST_F(GreasemonkeyApiTest, Log) {
+  TestFunction("testLog");
+}
+
+#endif  // #if defined(OSWIN)
+
diff --git a/chrome/renderer/resources/greasemonkey_api.js b/chrome/renderer/resources/greasemonkey_api.js
index 2d791dd..57fa252 100644
--- a/chrome/renderer/resources/greasemonkey_api.js
+++ b/chrome/renderer/resources/greasemonkey_api.js
@@ -1,20 +1,57 @@
 // Implementation of the Greasemonkey API, see:
 // http://wiki.greasespot.net/Greasemonkey_Manual:APIs
 
+const MIN_INT_32 = -0x80000000;
+const MAX_INT_32 = 0x7FFFFFFF;
+
+// Prefix for user script values that are stored in localStorage.
+const STORAGE_NS = "__userscript__.";
+
 function GM_getValue(name, defaultValue) {
-  throw new Error("not implemented.");
+  var value = localStorage.getItem(STORAGE_NS + name);
+  return value ? value : defaultValue;
 }
 
 function GM_setValue(name, value) {
-  throw new Error("not implemented.");
+  // The values for GM_getValue() and GM_setValue() can only be boolean,
+  // strings, or 32 bit integers.  See the setPrefs function in:
+  // http://greasemonkey.devjavu.com/browser/trunk/src/chrome/chromeFiles/content/prefmanager.js
+  var goodType = false;
+  switch (typeof(value)) {
+    case "string":
+    case "boolean":
+      goodType = true;
+      break;
+    case "number":
+      // Note that "value % 1 == 0" checks that the number is not a float.
+      if (value % 1 == 0 && value >= MIN_INT_32 && value <= MAX_INT_32) {
+        goodType = true;
+      }
+      break;
+  }
+
+  if (!goodType) {
+    throw new Error("Unsupported type for GM_setValue. Supported types " +
+                    "are: string, bool, and 32 bit integers.");
+  }
+
+  localStorage.setItem(STORAGE_NS + name, value);
 }
 
 function GM_deleteValue(name) {
-  throw new Error("not implemented.");
+  localStorage.removeItem(STORAGE_NS + name);
 }
 
 function GM_listValues() {
-  throw new Error("not implemented.");
+  var values = [];
+  for (var i = 0; i < localStorage.length; i++) {
+    var key = localStorage.key(i);
+    if (key.indexOf(STORAGE_NS) == 0) {
+      key = key.substring(STORAGE_NS.length);
+      values.push(key);
+    }
+  }
+  return values;
 }
 
 function GM_getResourceURL(resourceName) {
@@ -26,7 +63,14 @@ function GM_getResourceText(resourceName) {
 }
 
 function GM_addStyle(css) {
-  throw new Error("not implemented.");
+  var head = document.getElementsByTagName("head")[0];
+  if (!head) {
+    return;
+  }
+  var style = document.createElement("style");
+  style.type = "text/css";
+  style.innerHTML = css;
+  head.appendChild(style);
 }
 
 function GM_xmlhttpRequest(details) {
@@ -39,7 +83,7 @@ function GM_registerMenuCommand(commandName, commandFunc, accelKey,
 }
 
 function GM_openInTab(url) {
-  throw new Error("not implemented.");
+  window.open(url, "");
 }
 
 function GM_log(message) {