[content shell] rename layout_test_controller{,_host,_bindings}.* to webkit_test_runner

content/shell/layout_test_controller.cc

-// Copyright (c) 2012 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 "content/shell/layout_test_controller.h"
-
-#include "base/md5.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/stringprintf.h"
-#include "content/public/renderer/render_view.h"
-#include "content/shell/shell_messages.h"
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebRect.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebElement.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebTestingSupport.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "webkit/glue/webkit_glue.h"
-
-using WebKit::WebFrame;
-using WebKit::WebElement;
-using WebKit::WebRect;
-using WebKit::WebSize;
-using WebKit::WebTestingSupport;
-using WebKit::WebView;
-
-namespace content {
-
-namespace {
-
-std::string DumpDocumentText(WebFrame* frame) {
-  // We use the document element's text instead of the body text here because
-  // not all documents have a body, such as XML documents.
-  WebElement documentElement = frame->document().documentElement();
-  if (documentElement.isNull())
-    return std::string();
-  return documentElement.innerText().utf8();
-}
-
-std::string DumpDocumentPrintedText(WebFrame* frame) {
-  return frame->renderTreeAsText(WebFrame::RenderAsTextPrinting).utf8();
-}
-
-std::string DumpFramesAsText(WebFrame* frame, bool printing, bool recursive) {
-  std::string result;
-
-  // Cannot do printed format for anything other than HTML.
-  if (printing && !frame->document().isHTMLDocument())
-    return std::string();
-
-  // Add header for all but the main frame. Skip emtpy frames.
-  if (frame->parent() && !frame->document().documentElement().isNull()) {
-    result.append("\n--------\nFrame: '");
-    result.append(frame->name().utf8().data());
-    result.append("'\n--------\n");
-  }
-
-  result.append(
-      printing ? DumpDocumentPrintedText(frame) : DumpDocumentText(frame));
-  result.append("\n");
-
-  if (recursive) {
-    for (WebFrame* child = frame->firstChild(); child;
-         child = child->nextSibling()) {
-      result.append(DumpFramesAsText(child, printing, recursive));
-    }
-  }
-  return result;
-}
-
-std::string DumpFrameScrollPosition(WebFrame* frame, bool recursive) {
-  std::string result;
-
-  WebSize offset = frame->scrollOffset();
-  if (offset.width > 0 || offset.height > 0) {
-    if (frame->parent()) {
-      result.append(
-          base::StringPrintf("frame '%s' ", frame->name().utf8().data()));
-    }
-    result.append(
-        base::StringPrintf("scrolled to %d,%d\n", offset.width, offset.height));
-  }
-
-  if (recursive) {
-    for (WebFrame* child = frame->firstChild(); child;
-         child = child->nextSibling()) {
-      result.append(DumpFrameScrollPosition(child, recursive));
-    }
-  }
-  return result;
-}
-
-bool PaintViewIntoCanvas(WebView* view, skia::PlatformCanvas& canvas) {
-  view->layout();
-  const WebSize& size = view->size();
-
-  if (!canvas.initialize(size.width, size.height, true))
-    return false;
-
-  view->paint(webkit_glue::ToWebCanvas(&canvas),
-              WebRect(0, 0, size.width, size.height));
-  return true;
-}
-
-#if !defined(OS_MACOSX)
-void MakeBitmapOpaque(SkBitmap* bitmap) {
-  SkAutoLockPixels lock(*bitmap);
-  DCHECK(bitmap->config() == SkBitmap::kARGB_8888_Config);
-  for (int y = 0; y < bitmap->height(); ++y) {
-    uint32_t* row = bitmap->getAddr32(0, y);
-    for (int x = 0; x < bitmap->width(); ++x)
-      row[x] |= 0xFF000000;  // Set alpha bits to 1.
-  }
-}
-#endif
-
-void CaptureSnapshot(WebView* view, SkBitmap* snapshot) {
-  skia::PlatformCanvas canvas;
-  if (!PaintViewIntoCanvas(view, canvas))
-    return;
-
-  SkDevice* device = skia::GetTopDevice(canvas);
-
-  const SkBitmap& bitmap = device->accessBitmap(false);
-  bitmap.copyTo(snapshot, SkBitmap::kARGB_8888_Config);
-
-#if !defined(OS_MACOSX)
-  // Only the expected PNGs for Mac have a valid alpha channel.
-  MakeBitmapOpaque(snapshot);
-#endif
-
-}
-
-}  // namespace
-
-LayoutTestController::LayoutTestController(RenderView* render_view)
-    : RenderViewObserver(render_view) {
-}
-
-LayoutTestController::~LayoutTestController() {
-}
-
-void LayoutTestController::DidClearWindowObject(WebFrame* frame) {
-  WebTestingSupport::injectInternalsObject(frame);
-}
-
-void LayoutTestController::DidFinishLoad(WebFrame* frame) {
-  if (!frame->parent())
-    Send(new ShellViewHostMsg_DidFinishLoad(routing_id()));
-}
-
-bool LayoutTestController::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(LayoutTestController, message)
-    IPC_MESSAGE_HANDLER(ShellViewMsg_CaptureTextDump, OnCaptureTextDump)
-    IPC_MESSAGE_HANDLER(ShellViewMsg_CaptureImageDump, OnCaptureImageDump)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-
-  return handled;
-}
-
-void LayoutTestController::OnCaptureTextDump(bool as_text,
-                                             bool printing,
-                                             bool recursive) {
-  WebFrame* frame = render_view()->GetWebView()->mainFrame();
-  std::string dump;
-  if (as_text) {
-    dump = DumpFramesAsText(frame, printing, recursive);
-  } else {
-    WebFrame::RenderAsTextControls render_text_behavior =
-        WebFrame::RenderAsTextNormal;
-    if (printing)
-      render_text_behavior |= WebFrame::RenderAsTextPrinting;
-    dump = frame->renderTreeAsText(render_text_behavior).utf8();
-    dump.append(DumpFrameScrollPosition(frame, recursive));
-  }
-  Send(new ShellViewHostMsg_TextDump(routing_id(), dump));
-}
-
-void LayoutTestController::OnCaptureImageDump(
-    const std::string& expected_pixel_hash) {
-  SkBitmap snapshot;
-  CaptureSnapshot(render_view()->GetWebView(), &snapshot);
-
-  SkAutoLockPixels snapshot_lock(snapshot);
-  base::MD5Digest digest;
-#if defined(OS_ANDROID)
-  // On Android, pixel layout is RGBA, however, other Chrome platforms use BGRA.
-  const uint8_t* raw_pixels =
-      reinterpret_cast<const uint8_t*>(snapshot.getPixels());
-  size_t snapshot_size = snapshot.getSize();
-  scoped_array<uint8_t> reordered_pixels(new uint8_t[snapshot_size]);
-  for (size_t i = 0; i < snapshot_size; i += 4) {
-    reordered_pixels[i] = raw_pixels[i + 2];
-    reordered_pixels[i + 1] = raw_pixels[i + 1];
-    reordered_pixels[i + 2] = raw_pixels[i];
-    reordered_pixels[i + 3] = raw_pixels[i + 3];
-  }
-  base::MD5Sum(reordered_pixels.get(), snapshot_size, &digest);
-#else
-  base::MD5Sum(snapshot.getPixels(), snapshot.getSize(), &digest);
-#endif
-  std::string actual_pixel_hash = base::MD5DigestToBase16(digest);
-
-  if (actual_pixel_hash == expected_pixel_hash) {
-    SkBitmap empty_image;
-    Send(new ShellViewHostMsg_ImageDump(
-        routing_id(), actual_pixel_hash, empty_image));
-    return;
-  }
-  Send(new ShellViewHostMsg_ImageDump(
-      routing_id(), actual_pixel_hash, snapshot));
-}
-
-}  // namespace content