text: // Copyright (c) 2006-2008 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/string_util.h"
  #include "base/utf_string_conversions.h"
  #include "testing/gtest/include/gtest/gtest.h"
  #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebData.h"
  #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
  #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
  #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
  #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
  #include "webkit/tools/test_shell/test_shell_test.h"
  
  using WebKit::WebFrame;
  using WebKit::WebString;
  using WebKit::WebView;
  
  class WebFrameTest : public TestShellTest {
  };
  
  TEST_F(WebFrameTest, GetContentAsPlainText) {
    WebView* view = test_shell_->webView();
    WebFrame* frame = view->mainFrame();
  
    // Generate a simple test case.
    const char simple_source[] = "<div>Foo bar</div><div></div>baz";
    GURL test_url("http://foo/");
    frame->loadHTMLString(simple_source, test_url);
    test_shell_->WaitTestFinished();
  
    // Make sure it comes out OK.
    const string16 expected(ASCIIToUTF16("Foo bar\nbaz"));
    string16 text = frame->contentAsText(std::numeric_limits<size_t>::max());
    EXPECT_EQ(expected, text);
  
    // Try reading the same one with clipping of the text.
    const int len = 5;
    text = frame->contentAsText(len);
    EXPECT_EQ(expected.substr(0, len), text);
  
    // Now do a new test with a subframe.
    const char outer_frame_source[] = "Hello<iframe></iframe> world";
    frame->loadHTMLString(outer_frame_source, test_url);
    test_shell_->WaitTestFinished();
  
    // Load something into the subframe.
    WebFrame* subframe = frame->findChildByExpression(
        WebString::fromUTF8("/html/body/iframe"));
    ASSERT_TRUE(subframe);
    subframe->loadHTMLString("sub<p>text", test_url);
    test_shell_->WaitTestFinished();
  
    text = frame->contentAsText(std::numeric_limits<size_t>::max());
    EXPECT_EQ("Hello world\n\nsub\ntext", UTF16ToUTF8(text));
  
    // Get the frame text where the subframe separator falls on the boundary of
    // what we'll take. There used to be a crash in this case.
    text = frame->contentAsText(12);
    EXPECT_EQ("Hello world", UTF16ToUTF8(text));
  }
  
  TEST_F(WebFrameTest, GetFullHtmlOfPage) {
    WebView* view = test_shell_->webView();
    WebFrame* frame = view->mainFrame();
  
    // Generate a simple test case.
    const char simple_source[] = "<p>Hello</p><p>World</p>";
    GURL test_url("http://hello/");
    frame->loadHTMLString(simple_source, test_url);
    test_shell_->WaitTestFinished();
  
    string16 text = frame->contentAsText(std::numeric_limits<size_t>::max());
    EXPECT_EQ("Hello\n\nWorld", UTF16ToUTF8(text));
  
    const std::string html = frame->contentAsMarkup().utf8();
  
    // Load again with the output html.
    frame->loadHTMLString(html, test_url);
    test_shell_->WaitTestFinished();
  
    EXPECT_EQ(html, UTF16ToUTF8(frame->contentAsMarkup()));
  
    text = frame->contentAsText(std::numeric_limits<size_t>::max());
    EXPECT_EQ("Hello\n\nWorld", UTF16ToUTF8(text));
  
    // Test selection check
    EXPECT_FALSE(frame->hasSelection());
    frame->executeCommand(WebString::fromUTF8("SelectAll"));
    EXPECT_TRUE(frame->hasSelection());
    frame->executeCommand(WebString::fromUTF8("Unselect"));
    EXPECT_FALSE(frame->hasSelection());
    WebString selection_html = frame->selectionAsMarkup();
    EXPECT_TRUE(selection_html.isEmpty());
  }
  