Move //components/test_runner back into //content/shell

components/test_runner/pixel_dump.cc

Index: components/test_runner/pixel_dump.cc
diff --git a/components/test_runner/pixel_dump.cc b/components/test_runner/pixel_dump.cc
deleted file mode 100644
index 6b47a14ec2dccaece023ed63ee0579bffbf10e24..0000000000000000000000000000000000000000
--- a/components/test_runner/pixel_dump.cc
+++ /dev/null
@@ -1,212 +0,0 @@
-// 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/pixel_dump.h"
-
-#include <memory>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback.h"
-#include "base/logging.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "base/trace_event/trace_event.h"
-#include "cc/paint/paint_canvas.h"
-#include "cc/paint/paint_flags.h"
-#include "components/test_runner/layout_test_runtime_flags.h"
-// FIXME: Including platform_canvas.h here is a layering violation.
-#include "skia/ext/platform_canvas.h"
-#include "third_party/WebKit/public/platform/Platform.h"
-#include "third_party/WebKit/public/platform/WebCompositeAndReadbackAsyncCallback.h"
-#include "third_party/WebKit/public/platform/WebImage.h"
-#include "third_party/WebKit/public/platform/WebMockClipboard.h"
-#include "third_party/WebKit/public/platform/WebPoint.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebLocalFrame.h"
-#include "third_party/WebKit/public/web/WebPagePopup.h"
-#include "third_party/WebKit/public/web/WebPrintParams.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "ui/gfx/geometry/point.h"
-
-namespace test_runner {
-
-namespace {
-
-struct PixelsDumpRequest {
-  PixelsDumpRequest(blink::WebView* web_view,
-                    const LayoutTestRuntimeFlags& layout_test_runtime_flags,
-                    const base::Callback<void(const SkBitmap&)>& callback)
-      : web_view(web_view),
-        layout_test_runtime_flags(layout_test_runtime_flags),
-        callback(callback) {}
-
-  blink::WebView* web_view;
-  const LayoutTestRuntimeFlags& layout_test_runtime_flags;
-  base::Callback<void(const SkBitmap&)> callback;
-};
-
-class CaptureCallback : public blink::WebCompositeAndReadbackAsyncCallback {
- public:
-  CaptureCallback(const base::Callback<void(const SkBitmap&)>& callback);
-  virtual ~CaptureCallback();
-
-  void set_wait_for_popup(bool wait) { wait_for_popup_ = wait; }
-  void set_popup_position(const gfx::Point& position) {
-    popup_position_ = position;
-  }
-
-  // WebCompositeAndReadbackAsyncCallback implementation.
-  void didCompositeAndReadback(const SkBitmap& bitmap) override;
-
- private:
-  base::Callback<void(const SkBitmap&)> callback_;
-  SkBitmap main_bitmap_;
-  bool wait_for_popup_;
-  gfx::Point popup_position_;
-};
-
-void DrawSelectionRect(const PixelsDumpRequest& dump_request,
-                       cc::PaintCanvas* canvas) {
-  // See if we need to draw the selection bounds rect. Selection bounds
-  // rect is the rect enclosing the (possibly transformed) selection.
-  // The rect should be drawn after everything is laid out and painted.
-  if (!dump_request.layout_test_runtime_flags.dump_selection_rect())
-    return;
-  // If there is a selection rect - draw a red 1px border enclosing rect
-  blink::WebRect wr = dump_request.web_view->mainFrame()->selectionBoundsRect();
-  if (wr.isEmpty())
-    return;
-  // Render a red rectangle bounding selection rect
-  cc::PaintFlags flags;
-  flags.setColor(0xFFFF0000);  // Fully opaque red
-  flags.setStyle(cc::PaintFlags::kStroke_Style);
-  flags.setAntiAlias(true);
-  flags.setStrokeWidth(1.0f);
-  SkIRect rect;  // Bounding rect
-  rect.set(wr.x, wr.y, wr.x + wr.width, wr.y + wr.height);
-  canvas->drawIRect(rect, flags);
-}
-
-void CapturePixelsForPrinting(std::unique_ptr<PixelsDumpRequest> dump_request) {
-  dump_request->web_view->updateAllLifecyclePhases();
-
-  blink::WebSize page_size_in_pixels = dump_request->web_view->size();
-  blink::WebFrame* web_frame = dump_request->web_view->mainFrame();
-
-  int page_count = web_frame->printBegin(page_size_in_pixels);
-  int totalHeight = page_count * (page_size_in_pixels.height + 1) - 1;
-
-  bool is_opaque = false;
-
-  SkBitmap bitmap;
-  if (!bitmap.tryAllocN32Pixels(page_size_in_pixels.width, totalHeight,
-                                is_opaque)) {
-    LOG(ERROR) << "Failed to create bitmap width=" << page_size_in_pixels.width
-               << " height=" << totalHeight;
-    dump_request->callback.Run(SkBitmap());
-    return;
-  }
-
-  cc::PaintCanvas canvas(bitmap);
-  web_frame->printPagesWithBoundaries(&canvas, page_size_in_pixels);
-  web_frame->printEnd();
-
-  DrawSelectionRect(*dump_request, &canvas);
-  dump_request->callback.Run(bitmap);
-}
-
-CaptureCallback::CaptureCallback(
-    const base::Callback<void(const SkBitmap&)>& callback)
-    : callback_(callback), wait_for_popup_(false) {}
-
-CaptureCallback::~CaptureCallback() {}
-
-void CaptureCallback::didCompositeAndReadback(const SkBitmap& bitmap) {
-  TRACE_EVENT2("shell", "CaptureCallback::didCompositeAndReadback", "x",
-               bitmap.info().width(), "y", bitmap.info().height());
-  if (!wait_for_popup_) {
-    callback_.Run(bitmap);
-    delete this;
-    return;
-  }
-  if (main_bitmap_.isNull()) {
-    bitmap.deepCopyTo(&main_bitmap_);
-    return;
-  }
-  SkCanvas canvas(main_bitmap_);
-  canvas.drawBitmap(bitmap, popup_position_.x(), popup_position_.y());
-  callback_.Run(main_bitmap_);
-  delete this;
-}
-
-void DidCapturePixelsAsync(std::unique_ptr<PixelsDumpRequest> dump_request,
-                           const SkBitmap& bitmap) {
-  cc::PaintCanvas canvas(bitmap);
-  DrawSelectionRect(*dump_request, &canvas);
-  if (!dump_request->callback.is_null())
-    dump_request->callback.Run(bitmap);
-}
-
-}  // namespace
-
-void DumpPixelsAsync(blink::WebView* web_view,
-                     const LayoutTestRuntimeFlags& layout_test_runtime_flags,
-                     float device_scale_factor_for_test,
-                     const base::Callback<void(const SkBitmap&)>& callback) {
-  TRACE_EVENT0("shell", "WebViewTestProxyBase::CapturePixelsAsync");
-  DCHECK(!callback.is_null());
-  DCHECK(!layout_test_runtime_flags.dump_drag_image());
-
-  std::unique_ptr<PixelsDumpRequest> pixels_request(
-      new PixelsDumpRequest(web_view, layout_test_runtime_flags, callback));
-
-  if (layout_test_runtime_flags.is_printing()) {
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&CapturePixelsForPrinting,
-                              base::Passed(std::move(pixels_request))));
-    return;
-  }
-
-  CaptureCallback* capture_callback = new CaptureCallback(base::Bind(
-      &DidCapturePixelsAsync, base::Passed(std::move(pixels_request))));
-  web_view->compositeAndReadbackAsync(capture_callback);
-  if (blink::WebPagePopup* popup = web_view->pagePopup()) {
-    capture_callback->set_wait_for_popup(true);
-    blink::WebPoint position = popup->positionRelativeToOwner();
-    position.x *= device_scale_factor_for_test;
-    position.y *= device_scale_factor_for_test;
-    capture_callback->set_popup_position(position);
-    popup->compositeAndReadbackAsync(capture_callback);
-  }
-}
-
-void CopyImageAtAndCapturePixels(
-    blink::WebView* web_view,
-    int x,
-    int y,
-    const base::Callback<void(const SkBitmap&)>& callback) {
-  DCHECK(!callback.is_null());
-  uint64_t sequence_number =
-      blink::Platform::current()->clipboard()->sequenceNumber(
-          blink::WebClipboard::Buffer());
-  // TODO(lukasza): Support image capture in OOPIFs for
-  // https://crbug.com/477150.
-  web_view->mainFrame()->toWebLocalFrame()->copyImageAt(blink::WebPoint(x, y));
-  if (sequence_number ==
-      blink::Platform::current()->clipboard()->sequenceNumber(
-          blink::WebClipboard::Buffer())) {
-    SkBitmap emptyBitmap;
-    callback.Run(emptyBitmap);
-    return;
-  }
-
-  blink::WebImage image = static_cast<blink::WebMockClipboard*>(
-                              blink::Platform::current()->clipboard())
-                              ->readRawImage(blink::WebClipboard::Buffer());
-  const SkBitmap& bitmap = image.getSkBitmap();
-  SkAutoLockPixels autoLock(bitmap);
-  callback.Run(bitmap);
-}
-
-}  // namespace test_runner