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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "URLTestHelpers.h"
#include "WebFrame.h"
#include "WebFrameClient.h"
#include "WebPageSerializer.h"
#include "WebScriptSource.h"
#include "WebSettings.h"
#include "platform/WebString.h"
#include "platform/WebURL.h"
#include "platform/WebURLRequest.h"
#include "platform/WebURLResponse.h"
#include "WebView.h"
#include <gtest/gtest.h>
#include <webkit/support/webkit_support.h>
using namespace WebKit;
using WebKit::URLTestHelpers::toKURL;
using WebKit::URLTestHelpers::registerMockedURLLoad;
namespace {
class LineReader {
public:
LineReader(const std::string& text) : m_text(text), m_index(0) { }
bool getNextLine(std::string* line)
{
line->clear();
if (m_index >= m_text.length())
return false;
size_t endOfLineIndex = m_text.find("\r\n", m_index);
if (endOfLineIndex == std::string::npos) {
*line = m_text.substr(m_index);
m_index = m_text.length();
} else {
*line = m_text.substr(m_index, endOfLineIndex - m_index);
m_index = endOfLineIndex + 2;
}
return true;
}
private:
std::string m_text;
size_t m_index;
};
class TestWebFrameClient : public WebFrameClient {
public:
virtual ~TestWebFrameClient() { }
};
class WebPageNewSerializeTest : public testing::Test {
public:
WebPageNewSerializeTest()
: m_htmlMimeType(WebString::fromUTF8("text/html"))
, m_xhtmlMimeType(WebString::fromUTF8("application/xhtml+xml"))
, m_cssMimeType(WebString::fromUTF8("text/css"))
, m_pngMimeType(WebString::fromUTF8("image/png"))
, m_svgMimeType(WebString::fromUTF8("image/svg+xml"))
{
}
protected:
virtual void SetUp()
{
// Create and initialize the WebView.
m_webView = WebView::create(0);
// We want the images to load and JavaScript to be on.
WebSettings* settings = m_webView->settings();
settings->setImagesEnabled(true);
settings->setLoadsImagesAutomatically(true);
settings->setJavaScriptEnabled(true);
m_webView->initializeMainFrame(&m_webFrameClient);
}
virtual void TearDown()
{
webkit_support::UnregisterAllMockedURLs();
m_webView->close();
}
WebURL setUpCSSTestPage()
{
WebURL topFrameURL = toKURL("http://www.test.com");
registerMockedURLLoad(topFrameURL, WebString::fromUTF8("css_test_page.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/link_styles.css"), WebString::fromUTF8("link_styles.css"), WebString::fromUTF8("pageserializer/"), cssMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/import_style_from_link.css"), WebString::fromUTF8("import_style_from_link.css"), WebString::fromUTF8("pageserializer/"), cssMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/import_styles.css"), WebString::fromUTF8("import_styles.css"), WebString::fromUTF8("pageserializer/"), cssMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/red_background.png"), WebString::fromUTF8("red_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/orange_background.png"), WebString::fromUTF8("orange_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/yellow_background.png"), WebString::fromUTF8("yellow_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/green_background.png"), WebString::fromUTF8("green_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/blue_background.png"), WebString::fromUTF8("blue_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/purple_background.png"), WebString::fromUTF8("purple_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/ul-dot.png"), WebString::fromUTF8("ul-dot.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/ol-dot.png"), WebString::fromUTF8("ol-dot.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
return topFrameURL;
}
void loadURLInTopFrame(const WebURL& url)
{
WebURLRequest urlRequest;
urlRequest.initialize();
urlRequest.setURL(url);
m_webView->mainFrame()->loadRequest(urlRequest);
// Make sure any pending request get served.
webkit_support::ServeAsynchronousMockedRequests();
// Some requests get delayed, run the timer.
webkit_support::RunAllPendingMessages();
// Server the delayed resources.
webkit_support::ServeAsynchronousMockedRequests();
}
const WebString& htmlMimeType() const { return m_htmlMimeType; }
const WebString& xhtmlMimeType() const { return m_xhtmlMimeType; }
const WebString& cssMimeType() const { return m_cssMimeType; }
const WebString& pngMimeType() const { return m_pngMimeType; }
const WebString& svgMimeType() const { return m_svgMimeType; }
static bool resourceVectorContains(const WebVector<WebPageSerializer::Resource>& resources, const char* url, const char* mimeType)
{
WebURL webURL = WebURL(toKURL(url));
for (size_t i = 0; i < resources.size(); ++i) {
const WebPageSerializer::Resource& resource = resources[i];
if (resource.url == webURL && !resource.data.isEmpty() && !resource.mimeType.compare(WebCString(mimeType)))
return true;
}
return false;
}
WebView* m_webView;
private:
WebString m_htmlMimeType;
WebString m_xhtmlMimeType;
WebString m_cssMimeType;
WebString m_pngMimeType;
WebString m_svgMimeType;
TestWebFrameClient m_webFrameClient;
};
// Tests that a page with resources and sub-frame is reported with all its resources.
TEST_F(WebPageNewSerializeTest, PageWithFrames)
{
// Register the mocked frames.
WebURL topFrameURL = toKURL("http://www.test.com");
registerMockedURLLoad(topFrameURL, WebString::fromUTF8("top_frame.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/iframe.html"), WebString::fromUTF8("iframe.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/iframe2.html"), WebString::fromUTF8("iframe2.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/red_background.png"), WebString::fromUTF8("red_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/green_background.png"), WebString::fromUTF8("green_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/blue_background.png"), WebString::fromUTF8("blue_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
loadURLInTopFrame(topFrameURL);
WebVector<WebPageSerializer::Resource> resources;
WebPageSerializer::serialize(m_webView, &resources);
ASSERT_FALSE(resources.isEmpty());
// The first resource should be the main-frame.
const WebPageSerializer::Resource& resource = resources[0];
EXPECT_TRUE(resource.url == WebURL(toKURL("http://www.test.com")));
EXPECT_EQ(0, resource.mimeType.compare(WebCString("text/html")));
EXPECT_FALSE(resource.data.isEmpty());
EXPECT_EQ(6U, resources.size()); // There should be no duplicates.
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/red_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/green_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/blue_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/iframe.html", "text/html"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/iframe2.html", "text/html"));
}
// Test that when serializing a page, all CSS resources are reported, including url()'s
// and imports and links. Note that we don't test the resources contents, we only make sure
// they are all reported with the right mime type and that they contain some data.
TEST_F(WebPageNewSerializeTest, FAILS_CSSResources)
{
// Register the mocked frame and load it.
WebURL topFrameURL = setUpCSSTestPage();
loadURLInTopFrame(topFrameURL);
WebVector<WebPageSerializer::Resource> resources;
WebPageSerializer::serialize(m_webView, &resources);
ASSERT_FALSE(resources.isEmpty());
// The first resource should be the main-frame.
const WebPageSerializer::Resource& resource = resources[0];
EXPECT_TRUE(resource.url == WebURL(toKURL("http://www.test.com")));
EXPECT_EQ(0, resource.mimeType.compare(WebCString("text/html")));
EXPECT_FALSE(resource.data.isEmpty());
EXPECT_EQ(12U, resources.size()); // There should be no duplicates.
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/link_styles.css", "text/css"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/import_styles.css", "text/css"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/import_style_from_link.css", "text/css"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/red_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/orange_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/yellow_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/green_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/blue_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/purple_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/ul-dot.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/ol-dot.png", "image/png"));
}
// Tests that when serializing a page with blank frames these are reported with their resources.
TEST_F(WebPageNewSerializeTest, BlankFrames)
{
// Register the mocked frame and load it.
WebURL topFrameURL = toKURL("http://www.test.com");
registerMockedURLLoad(topFrameURL, WebString::fromUTF8("blank_frames.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/red_background.png"), WebString::fromUTF8("red_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/orange_background.png"), WebString::fromUTF8("orange_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
registerMockedURLLoad(toKURL("http://www.test.com/blue_background.png"), WebString::fromUTF8("blue_background.png"), WebString::fromUTF8("pageserializer/"), pngMimeType());
loadURLInTopFrame(topFrameURL);
WebVector<WebPageSerializer::Resource> resources;
WebPageSerializer::serialize(m_webView, &resources);
ASSERT_FALSE(resources.isEmpty());
// The first resource should be the main-frame.
const WebPageSerializer::Resource& resource = resources[0];
EXPECT_TRUE(resource.url == WebURL(toKURL("http://www.test.com")));
EXPECT_EQ(0, resource.mimeType.compare(WebCString("text/html")));
EXPECT_FALSE(resource.data.isEmpty());
EXPECT_EQ(7U, resources.size()); // There should be no duplicates.
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/red_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/orange_background.png", "image/png"));
EXPECT_TRUE(resourceVectorContains(resources, "http://www.test.com/blue_background.png", "image/png"));
// The blank frames should have got a magic URL.
EXPECT_TRUE(resourceVectorContains(resources, "wyciwyg://frame/0", "text/html"));
EXPECT_TRUE(resourceVectorContains(resources, "wyciwyg://frame/1", "text/html"));
EXPECT_TRUE(resourceVectorContains(resources, "wyciwyg://frame/2", "text/html"));
}
TEST_F(WebPageNewSerializeTest, SerializeXMLHasRightDeclaration)
{
WebURL topFrameURL = toKURL("http://www.test.com/simple.xhtml");
registerMockedURLLoad(topFrameURL, WebString::fromUTF8("simple.xhtml"), WebString::fromUTF8("pageserializer/"), xhtmlMimeType());
loadURLInTopFrame(topFrameURL);
WebVector<WebPageSerializer::Resource> resources;
WebPageSerializer::serialize(m_webView, &resources);
ASSERT_FALSE(resources.isEmpty());
// We expect only one resource, the XML.
ASSERT_EQ(1U, resources.size());
std::string xml = std::string(resources[0].data.data());
// We should have one and only one instance of the XML declaration.
size_t pos = xml.find("<?xml version=");
ASSERT_TRUE(pos != std::string::npos);
pos = xml.find("<?xml version=", pos + 1);
ASSERT_TRUE(pos == std::string::npos);
}
TEST_F(WebPageNewSerializeTest, FAILS_TestMHTMLEncoding)
{
// Load a page with some CSS and some images.
WebURL topFrameURL = setUpCSSTestPage();
loadURLInTopFrame(topFrameURL);
WebCString mhtmlData = WebPageSerializer::serializeToMHTML(m_webView);
ASSERT_FALSE(mhtmlData.isEmpty());
// Read the MHTML data line per line and do some pseudo-parsing to make sure the right encoding is used for the different sections.
LineReader lineReader(std::string(mhtmlData.data()));
int sectionCheckedCount = 0;
const char* expectedEncoding = 0;
std::string line;
while (lineReader.getNextLine(&line)) {
if (!line.find("Content-Type:")) {
ASSERT_FALSE(expectedEncoding);
if (line.find("multipart/related;") != std::string::npos) {
// Skip this one, it's part of the MHTML header.
continue;
}
if (line.find("text/") != std::string::npos)
expectedEncoding = "quoted-printable";
else if (line.find("image/") != std::string::npos)
expectedEncoding = "base64";
else
FAIL() << "Unexpected Content-Type: " << line;
continue;
}
if (!line.find("Content-Transfer-Encoding:")) {
ASSERT_TRUE(expectedEncoding);
EXPECT_TRUE(line.find(expectedEncoding) != std::string::npos);
expectedEncoding = 0;
sectionCheckedCount++;
}
}
EXPECT_EQ(12, sectionCheckedCount);
}
// Test that we don't regress https://bugs.webkit.org/show_bug.cgi?id=99105
TEST_F(WebPageNewSerializeTest, SVGImageDontCrash)
{
WebURL pageUrl = toKURL("http://www.test.com");
WebURL imageUrl = toKURL("http://www.test.com/green_rectangle.svg");
registerMockedURLLoad(pageUrl, WebString::fromUTF8("page_with_svg_image.html"), WebString::fromUTF8("pageserializer/"), htmlMimeType());
registerMockedURLLoad(imageUrl, WebString::fromUTF8("green_rectangle.svg"), WebString::fromUTF8("pageserializer/"), svgMimeType());
loadURLInTopFrame(pageUrl);
WebCString mhtml = WebPageSerializer::serializeToMHTML(m_webView);
// We expect some data to be generated.
EXPECT_GT(mhtml.length(), 50U);
}
}
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