Revert 107645 (To see if it was responsible for increase in static initializers) - Fix test snaps...

chrome/renderer/automation/automation_renderer_helper.cc

 // Copyright (c) 2011 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 "chrome/renderer/automation/automation_renderer_helper.h"
 
-#include <algorithm>
-
 #include "base/basictypes.h"
 #include "chrome/common/automation_messages.h"
-#include "content/public/renderer/render_view.h"
-#include "skia/ext/platform_canvas.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSize.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebURL.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/rect.h"
-#include "webkit/glue/webkit_glue.h"
 
 using WebKit::WebFrame;
-using WebKit::WebSize;
 using WebKit::WebURL;
-using WebKit::WebView;
 
 AutomationRendererHelper::AutomationRendererHelper(
     content::RenderView* render_view)
-    : content::RenderViewObserver(render_view),
-      content::RenderViewObserverTracker<AutomationRendererHelper>(
-          render_view) {
+    : content::RenderViewObserver(render_view) {
 }
 
 AutomationRendererHelper::~AutomationRendererHelper() { }
 
-bool AutomationRendererHelper::SnapshotEntirePage(
-    WebView* view,
-    std::vector<unsigned char>* png_data,
-    std::string* error_msg) {
-  WebFrame* frame = view->mainFrame();
-  WebSize old_size = view->size();
-  WebSize new_size = frame->contentsSize();
-  // For RTL, the minimum scroll offset may be negative.
-  WebSize min_scroll = frame->minimumScrollOffset();
-  WebSize old_scroll = frame->scrollOffset();
-  bool fixed_layout_enabled = view->isFixedLayoutModeEnabled();
-  WebSize fixed_size = view->fixedLayoutSize();
-
-  frame->setCanHaveScrollbars(false);
-  view->setFixedLayoutSize(old_size);
-  view->enableFixedLayoutMode(true);
-  view->resize(new_size);
-  view->layout();
-  frame->setScrollOffset(WebSize(0, 0));
-
-  skia::PlatformCanvas canvas(
-      new_size.width, new_size.height, true /* is_opaque */);
-  view->paint(webkit_glue::ToWebCanvas(&canvas),
-              gfx::Rect(0, 0, new_size.width, new_size.height));
-
-  frame->setCanHaveScrollbars(true);
-  view->setFixedLayoutSize(fixed_size);
-  view->enableFixedLayoutMode(fixed_layout_enabled);
-  view->resize(old_size);
-  view->layout();
-  frame->setScrollOffset(WebSize(old_scroll.width - min_scroll.width,
-                                 old_scroll.height - min_scroll.height));
-
-  const SkBitmap& bmp = skia::GetTopDevice(canvas)->accessBitmap(false);
-  SkAutoLockPixels lock_pixels(bmp);
-  // EncodeBGRA uses FORMAT_SkBitmap, which doesn't work on windows for some
-  // cases dealing with transparency. See crbug.com/96317. Use FORMAT_BGRA.
-  bool encode_success = gfx::PNGCodec::Encode(
-      reinterpret_cast<unsigned char*>(bmp.getPixels()),
-      gfx::PNGCodec::FORMAT_BGRA,
-      gfx::Size(bmp.width(), bmp.height()),
-      bmp.rowBytes(),
-      true,  // discard_transparency
-      std::vector<gfx::PNGCodec::Comment>(),
-      png_data);
-  if (!encode_success)
-    *error_msg = "failed to encode image as png";
-  return encode_success;
-}
-
-void AutomationRendererHelper::OnSnapshotEntirePage() {
-  std::vector<unsigned char> png_data;
-  std::string error_msg;
-  bool success = false;
-  if (render_view()->GetWebView()) {
-    success = SnapshotEntirePage(
-        render_view()->GetWebView(), &png_data, &error_msg);
-  } else {
-    error_msg = "cannot snapshot page because webview is null";
-  }
-
-  // Check that the image is not too large, allowing a 1kb buffer for other
-  // message data.
-  if (success && png_data.size() > IPC::Channel::kMaximumMessageSize - 1024) {
-    png_data.clear();
-    success = false;
-    error_msg = "image is too large to be transferred over ipc";
-  }
-  Send(new AutomationMsg_SnapshotEntirePageACK(
-      routing_id(), success, png_data, error_msg));
-}
-
-bool AutomationRendererHelper::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  bool deserialize_success = true;
-  IPC_BEGIN_MESSAGE_MAP_EX(AutomationRendererHelper, message,
-                           deserialize_success)
-    IPC_MESSAGE_HANDLER(AutomationMsg_SnapshotEntirePage, OnSnapshotEntirePage)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP_EX()
-  if (!deserialize_success) {
-    LOG(ERROR) << "Failed to deserialize an IPC message";
-  }
-  return handled;
-}
-
 void AutomationRendererHelper::WillPerformClientRedirect(
     WebFrame* frame, const WebURL& from, const WebURL& to, double interval,
     double fire_time) {
   Send(new AutomationMsg_WillPerformClientRedirect(
       routing_id(), frame->identifier(), interval));
 }
 
 void AutomationRendererHelper::DidCancelClientRedirect(WebFrame* frame) {
   Send(new AutomationMsg_DidCompleteOrCancelClientRedirect(
       routing_id(), frame->identifier()));
 }
 
 void AutomationRendererHelper::DidCompleteClientRedirect(
     WebFrame* frame, const WebURL& from) {
   Send(new AutomationMsg_DidCompleteOrCancelClientRedirect(
       routing_id(), frame->identifier()));
 }