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content / web_test / renderer / layout_dump.cc [blame]
// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/web_test/renderer/layout_dump.h"
#include "base/check.h"
#include "base/strings/stringprintf.h"
#include "content/web_test/renderer/web_frame_test_proxy.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/test/test_web_frame_content_dumper.h"
#include "third_party/blink/public/web/web_document.h"
#include "third_party/blink/public/web/web_element.h"
#include "third_party/blink/public/web/web_frame.h"
#include "third_party/blink/public/web/web_local_frame.h"
namespace content {
using blink::TestWebFrameContentDumper;
using blink::WebFrame;
using blink::WebLocalFrame;
namespace {
std::string DumpFrameHeaderIfNeeded(WebLocalFrame* frame) {
std::string result;
// Add header for all but the main frame. Skip empty frames.
if (frame->Parent() && !frame->GetDocument().DocumentElement().IsNull()) {
result.append("\n--------\nFrame: '");
auto* frame_proxy = static_cast<WebFrameTestProxy*>(frame->Client());
result.append(frame_proxy->GetFrameNameForWebTests());
result.append("'\n--------\n");
}
return result;
}
std::string DumpFrameScrollPosition(WebLocalFrame* frame) {
std::string result;
gfx::PointF offset = frame->GetScrollOffset();
if (offset.x() > 0 || offset.y() > 0) {
if (frame->Parent()) {
auto* frame_proxy = static_cast<WebFrameTestProxy*>(frame->Client());
result = std::string("frame '") + frame_proxy->GetFrameNameForWebTests() +
"' ";
}
base::StringAppendF(&result, "scrolled to %d,%d\n",
base::ClampFloor(offset.x()),
base::ClampFloor(offset.y()));
}
return result;
}
} // namespace
std::string DumpLayoutAsString(WebLocalFrame* frame, TextResultType type) {
DCHECK(frame);
std::string result;
switch (type) {
case TextResultType::kEmpty:
break;
case TextResultType::kText:
result += DumpFrameHeaderIfNeeded(frame);
result += frame->GetDocument().ContentAsTextForTesting().Utf8();
result += "\n";
break;
case TextResultType::kMarkup:
result += DumpFrameHeaderIfNeeded(frame);
result += TestWebFrameContentDumper::DumpAsMarkup(frame).Utf8();
result += "\n";
break;
case TextResultType::kLayout:
case TextResultType::kLayoutAsPrinting:
if (!frame->Parent()) {
TestWebFrameContentDumper::LayoutAsTextControls layout_text_behavior =
TestWebFrameContentDumper::kLayoutAsTextNormal;
if (type == TextResultType::kLayoutAsPrinting)
layout_text_behavior |=
TestWebFrameContentDumper::kLayoutAsTextPrinting;
result += TestWebFrameContentDumper::DumpLayoutTreeAsText(
frame, layout_text_behavior)
.Utf8();
}
result += DumpFrameScrollPosition(frame);
break;
}
return result;
}
} // namespace content