Shunt string-dumping functions from WebFrame to a side class.

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 85 matching lines @@
 #include "public/platform/WebURLResponse.h"
 #include "public/platform/WebUnitTestSupport.h"
 #include "public/web/WebCache.h"
 #include "public/web/WebConsoleMessage.h"
 #include "public/web/WebDataSource.h"
 #include "public/web/WebDeviceEmulationParams.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebFindOptions.h"
 #include "public/web/WebFormElement.h"
 #include "public/web/WebFrameClient.h"
+#include "public/web/WebFrameContentDumper.h"
 #include "public/web/WebFrameWidget.h"
 #include "public/web/WebHistoryItem.h"
 #include "public/web/WebPrintParams.h"
 #include "public/web/WebRange.h"
 #include "public/web/WebRemoteFrame.h"
 #include "public/web/WebScriptExecutionCallback.h"
 #include "public/web/WebScriptSource.h"
 #include "public/web/WebSearchableFormData.h"
 #include "public/web/WebSecurityPolicy.h"
 #include "public/web/WebSelection.h"
@@ skipping 201 matching lines @@
 {
     registerMockedHttpURLLoad("iframes_test.html");
     registerMockedHttpURLLoad("visible_iframe.html");
     registerMockedHttpURLLoad("invisible_iframe.html");
     registerMockedHttpURLLoad("zero_sized_iframe.html");
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "iframes_test.html");
 
     // Now retrieve the frames text and test it only includes visible elements.
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_NE(std::string::npos, content.find(" visible paragraph"));
     EXPECT_NE(std::string::npos, content.find(" visible iframe"));
     EXPECT_EQ(std::string::npos, content.find(" invisible pararaph"));
     EXPECT_EQ(std::string::npos, content.find(" invisible iframe"));
     EXPECT_EQ(std::string::npos, content.find("iframe with zero size"));
 }
 
 TEST_P(ParameterizedWebFrameTest, FrameForEnteredContext)
 {
     registerMockedHttpURLLoad("iframes_test.html");
@@ skipping 112 matching lines @@
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_chromeURL + "history.html", true);
 
     // Try to run JS against the chrome-style URL.
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.appendChild(document.createTextNode('Clobbered'))");
 
     // Required to see any updates in contentAsText.
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     // Now retrieve the frame's text and ensure it was modified by running javascript.
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_NE(std::string::npos, content.find("Clobbered"));
 }
 
 TEST_P(ParameterizedWebFrameTest, ChromePageNoJavascript)
 {
     registerMockedChromeURLLoad("history.html");
 
     /// Pass true to enable JavaScript.
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_chromeURL + "history.html", true);
 
     // Try to run JS against the chrome-style URL after prohibiting it.
     WebSecurityPolicy::registerURLSchemeAsNotAllowingJavascriptURLs("chrome");
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.appendChild(document.createTextNode('Clobbered'))");
 
     // Required to see any updates in contentAsText.
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     // Now retrieve the frame's text and ensure it wasn't modified by running javascript.
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_EQ(std::string::npos, content.find("Clobbered"));
 }
 
 TEST_P(ParameterizedWebFrameTest, LocationSetHostWithMissingPort)
 {
     std::string fileName = "print-location-href.html";
     registerMockedHttpURLLoad(fileName);
     URLTestHelpers::registerMockedURLLoad(toKURL("http://internal.test:0/" + fileName), WebString::fromUTF8(fileName));
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
     /// Pass true to enable JavaScript.
     webViewHelper.initializeAndLoad(m_baseURL + fileName, true);
 
     // Setting host to "hostname:" should be treated as "hostname:0".
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:location.host = 'internal.test:'; void 0;");
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.textContent = location.href; void 0;");
 
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_EQ("http://internal.test:0/" + fileName, content);
 }
 
 TEST_P(ParameterizedWebFrameTest, LocationSetEmptyPort)
 {
     std::string fileName = "print-location-href.html";
     registerMockedHttpURLLoad(fileName);
     URLTestHelpers::registerMockedURLLoad(toKURL("http://internal.test:0/" + fileName), WebString::fromUTF8(fileName));
 
     FrameTestHelpers::WebViewHelper webViewHelper(this);
 
     /// Pass true to enable JavaScript.
     webViewHelper.initializeAndLoad(m_baseURL + fileName, true);
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:location.port = ''; void 0;");
 
     FrameTestHelpers::loadFrame(webViewHelper.webView()->mainFrame(), "javascript:document.body.textContent = location.href; void 0;");
 
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_EQ("http://internal.test:0/" + fileName, content);
 }
 
 class EvaluateOnLoadWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     EvaluateOnLoadWebFrameClient() : m_executing(false), m_wasExecuted(false) { }
 
     void didClearWindowObject(WebLocalFrame* frame) override
     {
         EXPECT_FALSE(m_executing);
@@ skipping 299 matching lines @@
     webViewHelper.webView()->mainFrame()->dispatchMessageEventWithOriginCheck(correctOrigin, message);
 
     // Send another message with incorrect origin.
     WebSecurityOrigin incorrectOrigin(WebSecurityOrigin::create(toKURL(m_chromeURL)));
     webViewHelper.webView()->mainFrame()->dispatchMessageEventWithOriginCheck(incorrectOrigin, message);
 
     // Required to see any updates in contentAsText.
     webViewHelper.webView()->updateAllLifecyclePhases();
 
     // Verify that only the first addition is in the body of the page.
-    std::string content = webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
     EXPECT_NE(std::string::npos, content.find("Message 1."));
     EXPECT_EQ(std::string::npos, content.find("Message 2."));
 }
 
 TEST_P(ParameterizedWebFrameTest, PostMessageThenDetach)
 {
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad("about:blank");
 
     RefPtrWillBeRawPtr<LocalFrame> frame = toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame());
@@ skipping 177 matching lines @@
 
     EXPECT_EQ(2, webViewHelper.webViewImpl()->page()->deviceScaleFactor());
 
     // Device scale factor should be independent of page scale.
     webViewHelper.webView()->setDefaultPageScaleLimits(1, 2);
     webViewHelper.webView()->setPageScaleFactor(0.5);
     webViewHelper.webView()->updateAllLifecyclePhases();
     EXPECT_EQ(1, webViewHelper.webView()->pageScaleFactor());
 
     // Force the layout to happen before leaving the test.
-    webViewHelper.webView()->mainFrame()->contentAsText(1024).utf8();
+    WebFrameContentDumper::dumpFrameTreeAsText(webViewHelper.webView()->mainFrame()->toWebLocalFrame(), 1024).utf8();
 }
 
 TEST_P(ParameterizedWebFrameTest, FixedLayoutInitializeAtMinimumScale)
 {
     registerMockedHttpURLLoad("fixed_layout.html");
 
     FixedLayoutTestWebViewClient client;
     client.m_screenInfo.deviceScaleFactor = 1;
     int viewportWidth = 640;
     int viewportHeight = 480;
@@ skipping 2576 matching lines @@
     webViewHelper.resize(WebSize(640, 480));
     WebFrame* frame = webViewHelper.webView()->mainFrame();
 
     // Generate a simple test case.
     const char simpleSource[] = "<div>Foo bar</div><div></div>baz";
     KURL testURL = toKURL("about:blank");
     FrameTestHelpers::loadHTMLString(frame, simpleSource, testURL);
 
     // Make sure it comes out OK.
     const std::string expected("Foo bar\nbaz");
-    WebString text = frame->contentAsText(std::numeric_limits<size_t>::max());
+    WebString text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max());
     EXPECT_EQ(expected, text.utf8());
 
     // Try reading the same one with clipping of the text.
     const int length = 5;
-    text = frame->contentAsText(length);
+    text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), length);
     EXPECT_EQ(expected.substr(0, length), text.utf8());
 
     // Now do a new test with a subframe.
     const char outerFrameSource[] = "Hello<iframe></iframe> world";
     FrameTestHelpers::loadHTMLString(frame, outerFrameSource, testURL);
 
     // Load something into the subframe.
     WebFrame* subframe = frame->firstChild();
     ASSERT_TRUE(subframe);
     FrameTestHelpers::loadHTMLString(subframe, "sub<p>text", testURL);
 
-    text = frame->contentAsText(std::numeric_limits<size_t>::max());
+    text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max());
     EXPECT_EQ("Hello world\n\nsub\ntext", text.utf8());
 
     // 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);
+    text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), 12);
     EXPECT_EQ("Hello world", text.utf8());
 }
 
 TEST_P(ParameterizedWebFrameTest, GetFullHtmlOfPage)
 {
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad("about:blank", true);
     WebFrame* frame = webViewHelper.webView()->mainFrame();
 
     // Generate a simple test case.
     const char simpleSource[] = "<p>Hello</p><p>World</p>";
     KURL testURL = toKURL("about:blank");
     FrameTestHelpers::loadHTMLString(frame, simpleSource, testURL);
 
-    WebString text = frame->contentAsText(std::numeric_limits<size_t>::max());
+    WebString text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max());
     EXPECT_EQ("Hello\n\nWorld", text.utf8());
 
-    const std::string html = frame->contentAsMarkup().utf8();
+    const std::string html = WebFrameContentDumper::dumpAsMarkup(frame->toWebLocalFrame()).utf8();
 
     // Load again with the output html.
     FrameTestHelpers::loadHTMLString(frame, html, testURL);
 
-    EXPECT_EQ(html, frame->contentAsMarkup().utf8());
+    EXPECT_EQ(html, WebFrameContentDumper::dumpAsMarkup(frame->toWebLocalFrame()).utf8());
 
-    text = frame->contentAsText(std::numeric_limits<size_t>::max());
+    text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max());
     EXPECT_EQ("Hello\n\nWorld", text.utf8());
 
     // 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 selectionHtml = frame->selectionAsMarkup();
     EXPECT_TRUE(selectionHtml.isEmpty());
@@ skipping 1347 matching lines @@
     response.initialize();
     response.setURL(URLTestHelpers::toKURL(errorURL));
     response.setMIMEType("text/html");
     response.setHTTPStatusCode(500);
     WebHistoryItem errorHistoryItem;
     errorHistoryItem.initialize();
     errorHistoryItem.setURLString(WebString::fromUTF8(errorURL.c_str(), errorURL.length()));
     Platform::current()->unitTestSupport()->registerMockedErrorURL(URLTestHelpers::toKURL(errorURL), response, error);
     FrameTestHelpers::loadHistoryItem(frame, errorHistoryItem, WebHistoryDifferentDocumentLoad, WebURLRequest::UseProtocolCachePolicy);
 
-    WebString text = frame->contentAsText(std::numeric_limits<size_t>::max());
+    WebString text = WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max());
     EXPECT_EQ("This should appear", text.utf8());
     EXPECT_TRUE(webFrameClient.commitCalled());
 }
 
 class TestWillInsertBodyWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
 public:
     TestWillInsertBodyWebFrameClient() : m_numBodies(0), m_didLoad(false)
     {
     }
 
@@ skipping 92 matching lines @@
 
     const int allTextBeginOffset = 0;
     const int allTextLength = 11;
     frame->selectRange(WebRange::fromDocumentRange(frame, allTextBeginOffset, allTextLength));
     EphemeralRange selectionRange = frame->frame()->selection().selection().toNormalizedEphemeralRange();
 
     EXPECT_EQ(1, spellcheck.numberOfTimesChecked());
     EXPECT_EQ(1U, document->markers().markersInRange(selectionRange, DocumentMarker::Spelling).size());
 
     frame->replaceMisspelledRange("welcome");
-    EXPECT_EQ("_welcome_.", frame->contentAsText(std::numeric_limits<size_t>::max()).utf8());
+    EXPECT_EQ("_welcome_.", WebFrameContentDumper::dumpFrameTreeAsText(frame->toWebLocalFrame(), std::numeric_limits<size_t>::max()).utf8());
 }
 
 TEST_P(ParameterizedWebFrameTest, RemoveSpellingMarkers)
 {
     registerMockedHttpURLLoad("spell.html");
     FrameTestHelpers::WebViewHelper webViewHelper(this);
     webViewHelper.initializeAndLoad(m_baseURL + "spell.html");
     SpellCheckClient spellcheck;
     webViewHelper.webView()->setSpellCheckClient(&spellcheck);
 
@@ skipping 1794 matching lines @@
     WebRemoteFrame* remoteFrame = WebRemoteFrame::create(WebTreeScopeType::Document, nullptr);
     mainFrame()->swap(remoteFrame);
 
     FrameTestHelpers::TestWebFrameClient client;
     WebLocalFrame* localFrame = WebLocalFrame::createProvisional(&client, remoteFrame, WebSandboxFlags::None, WebFrameOwnerProperties());
     remoteFrame->swap(localFrame);
 
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
-    std::string content = localFrame->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(localFrame, 1024).utf8();
     EXPECT_EQ("hello", content);
 
     // Manually reset to break WebViewHelper's dependency on the stack allocated
     // TestWebFrameClient.
     reset();
     remoteFrame->close();
 }
 
 TEST_F(WebFrameSwapTest, ValidateSizeOnRemoteToLocalMainFrameSwap)
 {
@@ skipping 81 matching lines @@
 
     FrameTestHelpers::TestWebFrameClient client;
     WebLocalFrame* localFrame = WebLocalFrame::createProvisional(&client, remoteFrame, WebSandboxFlags::None, WebFrameOwnerProperties());
     swapAndVerifyFirstChildConsistency("remote->local", mainFrame(), localFrame);
 
     // FIXME: This almost certainly fires more load events on the iframe element
     // than it should.
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
-    std::string content = localFrame->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(localFrame, 1024).utf8();
     EXPECT_EQ("hello", content);
 
     // Manually reset to break WebViewHelper's dependency on the stack allocated
     // TestWebFrameClient.
     reset();
     remoteFrame->close();
 }
 
 void swapAndVerifyMiddleChildConsistency(const char* const message, WebFrame* parent, WebFrame* newChild)
 {
@@ skipping 17 matching lines @@
 
     FrameTestHelpers::TestWebFrameClient client;
     WebLocalFrame* localFrame = WebLocalFrame::createProvisional(&client, remoteFrame, WebSandboxFlags::None, WebFrameOwnerProperties());
     swapAndVerifyMiddleChildConsistency("remote->local", mainFrame(), localFrame);
 
     // FIXME: This almost certainly fires more load events on the iframe element
     // than it should.
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
-    std::string content = localFrame->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(localFrame, 1024).utf8();
     EXPECT_EQ("hello", content);
 
     // Manually reset to break WebViewHelper's dependency on the stack allocated
     // TestWebFrameClient.
     reset();
     remoteFrame->close();
 }
 
 void swapAndVerifyLastChildConsistency(const char* const message, WebFrame* parent, WebFrame* newChild)
 {
@@ skipping 14 matching lines @@
 
     FrameTestHelpers::TestWebFrameClient client;
     WebLocalFrame* localFrame = WebLocalFrame::createProvisional(&client, remoteFrame, WebSandboxFlags::None, WebFrameOwnerProperties());
     swapAndVerifyLastChildConsistency("remote->local", mainFrame(), localFrame);
 
     // FIXME: This almost certainly fires more load events on the iframe element
     // than it should.
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
-    std::string content = localFrame->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(localFrame, 1024).utf8();
     EXPECT_EQ("hello", content);
 
     // Manually reset to break WebViewHelper's dependency on the stack allocated
     // TestWebFrameClient.
     reset();
     remoteFrame->close();
 }
 
 void swapAndVerifySubframeConsistency(const char* const message, WebFrame* oldFrame, WebFrame* newFrame)
 {
@@ skipping 23 matching lines @@
 
     FrameTestHelpers::TestWebFrameClient client;
     WebLocalFrame* localFrame = WebLocalFrame::createProvisional(&client, remoteFrame, WebSandboxFlags::None, WebFrameOwnerProperties());
     swapAndVerifySubframeConsistency("remote->local", targetFrame, localFrame);
 
     // FIXME: This almost certainly fires more load events on the iframe element
     // than it should.
     // Finally, make sure an embedder triggered load in the local frame swapped
     // back in works.
     FrameTestHelpers::loadFrame(localFrame, m_baseURL + "subframe-hello.html");
-    std::string content = localFrame->contentAsText(1024).utf8();
+    std::string content = WebFrameContentDumper::dumpFrameTreeAsText(localFrame, 1024).utf8();
     EXPECT_EQ("hello", content);
 
     // Manually reset to break WebViewHelper's dependency on the stack allocated
     // TestWebFrameClient.
     reset();
     remoteFrame->close();
     childRemoteFrame->close();
 }
 
 TEST_F(WebFrameSwapTest, SwapPreservesGlobalContext)
@@ skipping 1199 matching lines @@
 }
 
 TEST_F(WebFrameVisibilityChangeTest, RemoteFrameParentVisibilityChange)
 {
     swapLocalFrameToRemoteFrame();
     executeScriptOnMainFrame(WebScriptSource("document.querySelector('iframe').parentElement.style.display = 'none';"));
     EXPECT_FALSE(remoteFrameClient()->isVisible());
 }
 
 } // namespace blink