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// Copyright 2016 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 "components/test_runner/layout_dump.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "third_party/WebKit/public/platform/WebSize.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebElement.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebFrameContentDumper.h"
#include "third_party/WebKit/public/web/WebLocalFrame.h"
namespace test_runner {
using blink::WebFrame;
using blink::WebFrameContentDumper;
using blink::WebLocalFrame;
using blink::WebSize;
namespace {
std::string DumpFrameHeaderIfNeeded(WebFrame* frame) {
std::string result;
// Add header for all but the main frame. Skip empty frames.
if (frame->parent() && !frame->document().documentElement().isNull()) {
result.append("\n--------\nFrame: '");
result.append(frame->uniqueName().utf8());
result.append("'\n--------\n");
}
return result;
}
std::string DumpFrameScrollPosition(WebFrame* frame) {
std::string result;
WebSize offset = frame->getScrollOffset();
if (offset.width > 0 || offset.height > 0) {
if (frame->parent()) {
result =
std::string("frame '") + frame->uniqueName().utf8().data() + "' ";
}
base::StringAppendF(&result, "scrolled to %d,%d\n", offset.width,
offset.height);
}
return result;
}
} // namespace
std::string DumpLayout(WebLocalFrame* frame,
const LayoutTestRuntimeFlags& flags) {
DCHECK(frame);
std::string result;
if (flags.dump_as_text()) {
result = DumpFrameHeaderIfNeeded(frame);
if (flags.is_printing() && frame->document().isHTMLDocument()) {
result += WebFrameContentDumper::dumpLayoutTreeAsText(
frame, WebFrameContentDumper::LayoutAsTextPrinting)
.utf8();
} else {
result += frame->document().contentAsTextForTesting().utf8();
}
result += "\n";
} else if (flags.dump_as_markup()) {
DCHECK(!flags.is_printing());
result = DumpFrameHeaderIfNeeded(frame);
result += WebFrameContentDumper::dumpAsMarkup(frame).utf8();
result += "\n";
} else {
if (frame->parent() == nullptr) {
WebFrameContentDumper::LayoutAsTextControls layout_text_behavior =
WebFrameContentDumper::LayoutAsTextNormal;
if (flags.is_printing())
layout_text_behavior |= WebFrameContentDumper::LayoutAsTextPrinting;
result = WebFrameContentDumper::dumpLayoutTreeAsText(frame,
layout_text_behavior)
.utf8();
}
result += DumpFrameScrollPosition(frame);
}
return result;
}
} // namespace test_runner
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