Remove CppBoundClass and webkit_renderer.gyp

content/renderer/cpp_bound_class_unittest.cc

-// Copyright (c) 2012 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.
-
-// Tests for CppBoundClass, in conjunction with CppBindingExample.  Binds
-// a CppBindingExample class into JavaScript in a custom test shell and tests
-// the binding from the outside by loading JS into the shell.
-
-#include "base/strings/utf_string_conversions.h"
-#include "content/public/common/url_constants.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "content/public/test/render_view_test.h"
-#include "content/test/cpp_binding_example.h"
-#include "third_party/WebKit/public/platform/WebURLRequest.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebElement.h"
-
-using webkit_glue::CppArgumentList;
-using webkit_glue::CppVariant;
-
-namespace content {
-
-namespace {
-
-class CppBindingExampleSubObject : public CppBindingExample {
- public:
-  CppBindingExampleSubObject() {
-    sub_value_.Set("sub!");
-    BindProperty("sub_value", &sub_value_);
-  }
- private:
-  CppVariant sub_value_;
-};
-
-
-class CppBindingExampleWithOptionalFallback : public CppBindingExample {
- public:
-  CppBindingExampleWithOptionalFallback() {
-    BindProperty("sub_object", sub_object_.GetAsCppVariant());
-  }
-
-  void set_fallback_method_enabled(bool state) {
-    BindFallbackCallback(state ?
-        base::Bind(&CppBindingExampleWithOptionalFallback::fallbackMethod,
-                   base::Unretained(this))
-        : CppBoundClass::Callback());
-  }
-
-  // The fallback method does nothing, but because of it the JavaScript keeps
-  // running when a nonexistent method is called on an object.
-  void fallbackMethod(const CppArgumentList& args, CppVariant* result) {
-  }
-
- private:
-  CppBindingExampleSubObject sub_object_;
-};
-
-class TestObserver : public RenderViewObserver {
- public:
-  explicit TestObserver(RenderView* render_view)
-      : RenderViewObserver(render_view) {}
-  virtual void DidClearWindowObject(blink::WebFrame* frame) OVERRIDE {
-    example_bound_class_.BindToJavascript(frame, "example");
-  }
-  void set_fallback_method_enabled(bool use_fallback) {
-    example_bound_class_.set_fallback_method_enabled(use_fallback);
-  }
- private:
-  CppBindingExampleWithOptionalFallback example_bound_class_;
-};
-
-}  // namespace
-
-class CppBoundClassTest : public RenderViewTest {
- public:
-  CppBoundClassTest() {}
-
-  virtual void SetUp() OVERRIDE {
-    RenderViewTest::SetUp();
-    observer_.reset(new TestObserver(view_));
-    observer_->set_fallback_method_enabled(useFallback());
-
-    blink::WebURLRequest url_request;
-    url_request.initialize();
-    url_request.setURL(GURL(kAboutBlankURL));
-
-    GetMainFrame()->loadRequest(url_request);
-    ProcessPendingMessages();
-  }
-
-  virtual void TearDown() OVERRIDE {
-    observer_.reset();
-    RenderViewTest::TearDown();
-  }
-
-  // Executes the specified JavaScript and checks that the resulting document
-  // text is empty.
-  void CheckJavaScriptFailure(const std::string& javascript) {
-    ExecuteJavaScript(javascript.c_str());
-    EXPECT_EQ(
-        "",
-        UTF16ToASCII(GetMainFrame()->document().documentElement().innerText()));
-  }
-
-  void CheckTrue(const std::string& expression) {
-    int was_page_a = -1;
-    base::string16 check_page_a =
-        base::ASCIIToUTF16(std::string("Number(") + expression + ")");
-    EXPECT_TRUE(ExecuteJavaScriptAndReturnIntValue(check_page_a, &was_page_a));
-    EXPECT_EQ(1, was_page_a);
-  }
-
- protected:
-  virtual bool useFallback() {
-    return false;
-  }
-
- private:
-  scoped_ptr<TestObserver> observer_;
-};
-
-class CppBoundClassWithFallbackMethodTest : public CppBoundClassTest {
- protected:
-  virtual bool useFallback() OVERRIDE {
-    return true;
-  }
-};
-
-// Ensures that the example object has been bound to JS.
-TEST_F(CppBoundClassTest, ObjectExists) {
-  CheckTrue("typeof window.example == 'object'");
-
-  // An additional check to test our test.
-  CheckTrue("typeof window.invalid_object == 'undefined'");
-}
-
-TEST_F(CppBoundClassTest, PropertiesAreInitialized) {
-  CheckTrue("example.my_value == 10");
-
-  CheckTrue("example.my_other_value == 'Reinitialized!'");
-}
-
-TEST_F(CppBoundClassTest, SubOject) {
-  CheckTrue("typeof window.example.sub_object == 'object'");
-
-  CheckTrue("example.sub_object.sub_value == 'sub!'");
-}
-
-TEST_F(CppBoundClassTest, SetAndGetProperties) {
-  // The property on the left will be set to the value on the right, then
-  // checked to make sure it holds that same value.
-  static const std::string tests[] = {
-    "example.my_value", "7",
-    "example.my_value", "'test'",
-    "example.my_other_value", "3.14",
-    "example.my_other_value", "false",
-    "" // Array end marker: insert additional test pairs before this.
-  };
-
-  for (int i = 0; tests[i] != ""; i += 2) {
-    std::string left = tests[i];
-    std::string right = tests[i + 1];
-    // left = right;
-    std::string js = left;
-    js.append(" = ");
-    js.append(right);
-    js.append(";");
-    ExecuteJavaScript(js.c_str());
-    std::string expression = left;
-    expression += " == ";
-    expression += right;
-    CheckTrue(expression);
-  }
-}
-
-TEST_F(CppBoundClassTest, SetAndGetPropertiesWithCallbacks) {
-  // TODO(dglazkov): fix NPObject issues around failing property setters and
-  // getters and add tests for situations when GetProperty or SetProperty fail.
-  ExecuteJavaScript("example.my_value_with_callback = 10;");
-  CheckTrue("example.my_value_with_callback == 10");
-
-  ExecuteJavaScript("example.my_value_with_callback = 11;");
-  CheckTrue("example.my_value_with_callback == 11");
-
-  CheckTrue("example.same == 42");
-
-  ExecuteJavaScript("example.same = 24;");
-  CheckTrue("example.same == 42");
-}
-
-TEST_F(CppBoundClassTest, InvokeMethods) {
-  // The expression on the left is expected to return the value on the right.
-  static const std::string tests[] = {
-    "example.echoValue(true) == true",
-    "example.echoValue(13) == 13",
-    "example.echoValue(2.718) == 2.718",
-    "example.echoValue('yes') == 'yes'",
-    "example.echoValue() == null",     // Too few arguments
-
-    "example.echoType(false) == true",
-    "example.echoType(19) == 3.14159",
-    "example.echoType(9.876) == 3.14159",
-    "example.echoType('test string') == 'Success!'",
-    "example.echoType() == null",      // Too few arguments
-
-    // Comparing floats that aren't integer-valued is usually problematic due
-    // to rounding, but exact powers of 2 should also be safe.
-    "example.plus(2.5, 18.0) == 20.5",
-    "example.plus(2, 3.25) == 5.25",
-    "example.plus(2, 3) == 5",
-    "example.plus() == null",             // Too few arguments
-    "example.plus(1) == null",            // Too few arguments
-    "example.plus(1, 'test') == null",    // Wrong argument type
-    "example.plus('test', 2) == null",    // Wrong argument type
-    "example.plus('one', 'two') == null", // Wrong argument type
-    "" // Array end marker: insert additional test pairs before this.
-  };
-
-  for (int i = 0; tests[i] != ""; i++)
-    CheckTrue(tests[i]);
-
-  ExecuteJavaScript("example.my_value = 3.25; example.my_other_value = 1.25;");
-  CheckTrue("example.plus(example.my_value, example.my_other_value) == 4.5");
-}
-
-// Tests that invoking a nonexistent method with no fallback method stops the
-// script's execution
-TEST_F(CppBoundClassTest,
-       InvokeNonexistentMethodNoFallback) {
-  std::string js = "example.nonExistentMethod();document.writeln('SUCCESS');";
-  CheckJavaScriptFailure(js);
-}
-
-// Ensures existent methods can be invoked successfully when the fallback method
-// is used
-TEST_F(CppBoundClassWithFallbackMethodTest,
-       InvokeExistentMethodsWithFallback) {
-  CheckTrue("example.echoValue(34) == 34");
-}
-
-}  // namespace content