Move the download code to new directories:

chrome/browser/download_util.cc

Index: chrome/browser/download_util.cc
===================================================================
--- chrome/browser/download_util.cc	(revision 2162)
+++ chrome/browser/download_util.cc	(working copy)
@@ -1,407 +0,0 @@
-// Copyright (c) 2006-2008 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.
-//
-// Download utility implementation
-
-#include <string>
-
-#include "chrome/browser/download_util.h"
-
-#include "base/base_drag_source.h"
-#include "base/file_util.h"
-#include "base/gfx/image_operations.h"
-#include "chrome/app/theme/theme_resources.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/download_manager.h"
-#include "chrome/common/clipboard_service.h"
-#include "chrome/browser/drag_utils.h"
-#include "chrome/common/gfx/chrome_canvas.h"
-#include "chrome/common/l10n_util.h"
-#include "chrome/common/os_exchange_data.h"
-#include "chrome/common/resource_bundle.h"
-#include "chrome/views/view.h"
-#include "generated_resources.h"
-#include "SkPath.h"
-#include "SkShader.h"
-
-namespace download_util {
-
-// BaseContextMenu -------------------------------------------------------------
-
-BaseContextMenu::BaseContextMenu(DownloadItem* download) : download_(download) {
-}
-
-BaseContextMenu::~BaseContextMenu() {
-}
-
-// How many times to cycle the complete animation. This should be an odd number
-// so that the animation ends faded out.
-static const int kCompleteAnimationCycles = 5;
-
-bool BaseContextMenu::IsItemChecked(int id) const {
-  switch (id) {
-    case OPEN_WHEN_COMPLETE:
-      return download_->open_when_complete();
-    case ALWAYS_OPEN_TYPE: {
-      const std::wstring extension =
-          file_util::GetFileExtensionFromPath(download_->full_path());
-      return download_->manager()->ShouldOpenFileExtension(extension);
-    }
-  }
-  return false;
-}
-
-bool BaseContextMenu::IsItemDefault(int id) const {
-  return false;
-}
-
-std::wstring BaseContextMenu::GetLabel(int id) const {
-  switch (id) {
-    case SHOW_IN_FOLDER:
-      return l10n_util::GetString(IDS_DOWNLOAD_LINK_SHOW);
-    case COPY_LINK:
-      return l10n_util::GetString(IDS_CONTENT_CONTEXT_COPYLINKLOCATION);
-    case COPY_PATH:
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_COPY_PATH);
-    case COPY_FILE:
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_COPY_FILE);
-    case OPEN_WHEN_COMPLETE:
-      if (download_->state() == DownloadItem::IN_PROGRESS)
-        return l10n_util::GetString(IDS_DOWNLOAD_MENU_OPEN_WHEN_COMPLETE);
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_OPEN);
-    case ALWAYS_OPEN_TYPE:
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_ALWAYS_OPEN_TYPE);
-    case REMOVE_ITEM:
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_REMOVE_ITEM);
-    case CANCEL:
-      return l10n_util::GetString(IDS_DOWNLOAD_MENU_CANCEL);
-    default:
-      NOTREACHED();
-  }
-  return std::wstring();
-}
-
-bool BaseContextMenu::SupportsCommand(int id) const {
-  return id > 0 && id < MENU_LAST;
-}
-
-bool BaseContextMenu::IsCommandEnabled(int id) const {
-  switch (id) {
-    case SHOW_IN_FOLDER:
-    case COPY_PATH:
-    case COPY_FILE:
-    case OPEN_WHEN_COMPLETE:
-      return download_->state() != DownloadItem::CANCELLED;
-    case ALWAYS_OPEN_TYPE:
-      return CanOpenDownload(download_);
-    case CANCEL:
-      return download_->state() == DownloadItem::IN_PROGRESS;
-    default:
-      return id > 0 && id < MENU_LAST;
-  }
-}
-
-void BaseContextMenu::ExecuteCommand(int id) {
-  ClipboardService* clipboard = g_browser_process->clipboard_service();
-  DCHECK(clipboard);
-  switch (id) {
-    case SHOW_IN_FOLDER:
-      download_->manager()->ShowDownloadInShell(download_);
-      break;
-    case COPY_LINK:
-      clipboard->Clear();
-      clipboard->WriteText(download_->url());
-      break;
-    case COPY_PATH:
-      clipboard->Clear();
-      clipboard->WriteText(download_->full_path());
-      break;
-    case COPY_FILE:
-      // TODO(paulg): Move to OSExchangeData when implementing drag and drop?
-      clipboard->Clear();
-      clipboard->WriteFile(download_->full_path());
-      break;
-    case OPEN_WHEN_COMPLETE:
-      OpenDownload(download_);
-      break;
-    case ALWAYS_OPEN_TYPE: {
-      const std::wstring extension =
-          file_util::GetFileExtensionFromPath(download_->full_path());
-      download_->manager()->OpenFilesOfExtension(
-          extension, !IsItemChecked(ALWAYS_OPEN_TYPE));
-      break;
-    }
-    case REMOVE_ITEM:
-      download_->Remove();
-      break;
-    case CANCEL:
-      download_->Cancel(true);
-      break;
-    default:
-      NOTREACHED();
-  }
-}
-
-// DownloadShelfContextMenu ----------------------------------------------------
-
-DownloadShelfContextMenu::DownloadShelfContextMenu(
-    DownloadItem* download,
-    HWND window,
-    DownloadItemView::BaseDownloadItemModel* model,
-    const CPoint& point)
-    : BaseContextMenu(download),
-      model_(model) {
-  DCHECK(model_);
-
-  // The menu's anchor point is determined based on the UI layout.
-  Menu::AnchorPoint anchor_point;
-  if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
-    anchor_point = Menu::TOPRIGHT;
-  else
-    anchor_point = Menu::TOPLEFT;
-
-  Menu context_menu(this, anchor_point, window);
-  if (download->state() == DownloadItem::COMPLETE)
-    context_menu.AppendMenuItem(OPEN_WHEN_COMPLETE, L"", Menu::NORMAL);
-  else
-    context_menu.AppendMenuItem(OPEN_WHEN_COMPLETE, L"", Menu::CHECKBOX);
-  context_menu.AppendMenuItem(ALWAYS_OPEN_TYPE, L"", Menu::CHECKBOX);
-  context_menu.AppendSeparator();
-  context_menu.AppendMenuItem(SHOW_IN_FOLDER, L"", Menu::NORMAL);
-  context_menu.AppendSeparator();
-  context_menu.AppendMenuItem(CANCEL, L"", Menu::NORMAL);
-  context_menu.RunMenuAt(point.x, point.y);
-}
-
-DownloadShelfContextMenu::~DownloadShelfContextMenu() {
-}
-
-bool DownloadShelfContextMenu::IsItemDefault(int id) const {
-  return id == OPEN_WHEN_COMPLETE;
-}
-
-void DownloadShelfContextMenu::ExecuteCommand(int id) {
-  if (id == CANCEL)
-    model_->CancelTask();
-  else
-    BaseContextMenu::ExecuteCommand(id);
-}
-
-// DownloadDestinationContextMenu ----------------------------------------------
-
-DownloadDestinationContextMenu::DownloadDestinationContextMenu(
-    DownloadItem* download,
-    HWND window,
-    const CPoint& point)
-    : BaseContextMenu(download) {
-  // The menu's anchor point is determined based on the UI layout.
-  Menu::AnchorPoint anchor_point;
-  if (l10n_util::GetTextDirection() == l10n_util::RIGHT_TO_LEFT)
-    anchor_point = Menu::TOPRIGHT;
-  else
-    anchor_point = Menu::TOPLEFT;
-
-  Menu context_menu(this, anchor_point, window);
-  context_menu.AppendMenuItem(SHOW_IN_FOLDER, L"", Menu::NORMAL);
-  context_menu.AppendSeparator();
-  context_menu.AppendMenuItem(COPY_LINK, L"", Menu::NORMAL);
-  context_menu.AppendMenuItem(COPY_PATH, L"", Menu::NORMAL);
-  context_menu.AppendMenuItem(COPY_FILE, L"", Menu::NORMAL);
-  context_menu.AppendSeparator();
-  context_menu.AppendMenuItem(OPEN_WHEN_COMPLETE, L"", Menu::CHECKBOX);
-  context_menu.AppendMenuItem(ALWAYS_OPEN_TYPE, L"", Menu::CHECKBOX);
-  context_menu.AppendSeparator();
-  context_menu.AppendMenuItem(REMOVE_ITEM, L"", Menu::NORMAL);
-  context_menu.RunMenuAt(point.x, point.y);
-}
-
-DownloadDestinationContextMenu::~DownloadDestinationContextMenu() {
-}
-
-// Download opening ------------------------------------------------------------
-
-bool CanOpenDownload(DownloadItem* download) {
-  const std::wstring extension =
-      file_util::GetFileExtensionFromPath(download->full_path());
-  return !download->manager()->IsExecutable(extension);
-}
-
-void OpenDownload(DownloadItem* download) {
-  if (download->state() == DownloadItem::IN_PROGRESS)
-    download->set_open_when_complete(!download->open_when_complete());
-  else if (download->state() == DownloadItem::COMPLETE)
-    download->manager()->OpenDownloadInShell(download, NULL);
-}
-
-// Download progress painting --------------------------------------------------
-
-// Common bitmaps used for download progress animations. We load them once the
-// first time we do a progress paint, then reuse them as they are always the
-// same.
-SkBitmap* g_foreground_16 = NULL;
-SkBitmap* g_background_16 = NULL;
-SkBitmap* g_foreground_32 = NULL;
-SkBitmap* g_background_32 = NULL;
-
-void PaintDownloadProgress(ChromeCanvas* canvas,
-                           ChromeViews::View* containing_view,
-                           int origin_x,
-                           int origin_y,
-                           int start_angle,
-                           int percent_done,
-                           PaintDownloadProgressSize size) {
-  DCHECK(containing_view);
-
-  // Load up our common bitmaps
-  if (!g_background_16) {
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    g_foreground_16 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_FOREGROUND_16);
-    g_background_16 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_BACKGROUND_16);
-    g_foreground_32 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_FOREGROUND_32);
-    g_background_32 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_BACKGROUND_32);
-  }
-
-  SkBitmap* background = (size == BIG) ? g_background_32 : g_background_16;
-  SkBitmap* foreground = (size == BIG) ? g_foreground_32 : g_foreground_16;
-
-  const int kProgressIconSize = (size == BIG) ? kBigProgressIconSize :
-                                                kSmallProgressIconSize;
-
-  int height = background->height();
-
-  // We start by storing the bounds of the background and foreground bitmaps
-  // so that it is easy to mirror the bounds if the UI layout is RTL.
-  gfx::Rect background_bounds(origin_x, origin_y,
-                              background->width(), background->height());
-  gfx::Rect foreground_bounds(origin_x, origin_y,
-                              foreground->width(), foreground->height());
-
-  // Mirror the positions if necessary.
-  int mirrored_x = containing_view->MirroredLeftPointForRect(background_bounds);
-  background_bounds.set_x(mirrored_x);
-  mirrored_x = containing_view->MirroredLeftPointForRect(foreground_bounds);
-  foreground_bounds.set_x(mirrored_x);
-
-  // Draw the background progress image.
-  SkPaint background_paint;
-  canvas->DrawBitmapInt(*background,
-                        background_bounds.x(),
-                        background_bounds.y(),
-                        background_paint);
-
-  // Layer the foreground progress image in an arc proportional to the download
-  // progress. The arc grows clockwise, starting in the midnight position, as
-  // the download progresses. However, if the download does not have known total
-  // size (the server didn't give us one), then we just spin an arc around until
-  // we're done.
-  float sweep_angle = 0.0;
-  float start_pos = static_cast<float>(kStartAngleDegrees);
-  if (percent_done < 0) {
-    sweep_angle = kUnknownAngleDegrees;
-    start_pos = static_cast<float>(start_angle);
-  } else if (percent_done > 0) {
-    sweep_angle = static_cast<float>(kMaxDegrees / 100.0 * percent_done);
-  }
-
-  // Set up an arc clipping region for the foreground image. Don't bother using
-  // a clipping region if it would round to 360 (really 0) degrees, since that
-  // would eliminate the foreground completely and be quite confusing (it would
-  // look like 0% complete when it should be almost 100%).
-  SkPaint foreground_paint;
-  if (sweep_angle < static_cast<float>(kMaxDegrees - 1)) {
-    SkRect oval;
-    oval.set(SkIntToScalar(foreground_bounds.x()),
-             SkIntToScalar(foreground_bounds.y()),
-             SkIntToScalar(foreground_bounds.x() + kProgressIconSize),
-             SkIntToScalar(foreground_bounds.y() + kProgressIconSize));
-    SkPath path;
-    path.arcTo(oval,
-               SkFloatToScalar(start_pos),
-               SkFloatToScalar(sweep_angle), false);
-    path.lineTo(SkIntToScalar(foreground_bounds.x() + kProgressIconSize / 2),
-                SkIntToScalar(foreground_bounds.y() + kProgressIconSize / 2));
-
-    SkShader* shader =
-        SkShader::CreateBitmapShader(*foreground,
-                                     SkShader::kClamp_TileMode,
-                                     SkShader::kClamp_TileMode);
-    SkMatrix shader_scale;
-    shader_scale.setTranslate(SkIntToScalar(foreground_bounds.x()),
-                              SkIntToScalar(foreground_bounds.y()));
-    shader->setLocalMatrix(shader_scale);
-    foreground_paint.setShader(shader);
-    foreground_paint.setAntiAlias(true);
-    shader->unref();
-    canvas->drawPath(path, foreground_paint);
-    return;
-  }
-
-  canvas->DrawBitmapInt(*foreground,
-                        foreground_bounds.x(),
-                        foreground_bounds.y(),
-                        foreground_paint);
-}
-
-void PaintDownloadComplete(ChromeCanvas* canvas,
-                           ChromeViews::View* containing_view,
-                           int origin_x,
-                           int origin_y,
-                           double animation_progress,
-                           PaintDownloadProgressSize size) {
-  DCHECK(containing_view);
-
-  // Load up our common bitmaps.
-  if (!g_foreground_16) {
-    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    g_foreground_16 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_FOREGROUND_16);
-    g_foreground_32 = rb.GetBitmapNamed(IDR_DOWNLOAD_PROGRESS_FOREGROUND_32);
-  }
-
-  SkBitmap* complete = (size == BIG) ? g_foreground_32 : g_foreground_16;
-
-  // Mirror the positions if necessary.
-  gfx::Rect complete_bounds(origin_x, origin_y,
-                            complete->width(), complete->height());
-  complete_bounds.set_x(
-      containing_view->MirroredLeftPointForRect(complete_bounds));
-
-  // Start at full opacity, then loop back and forth five times before ending
-  // at zero opacity.
-  static const double PI = 3.141592653589793;
-  double opacity = sin(animation_progress * PI * kCompleteAnimationCycles +
-                   PI/2) / 2 + 0.5;
-
-  SkRect bounds;
-  bounds.set(SkIntToScalar(complete_bounds.x()),
-             SkIntToScalar(complete_bounds.y()),
-             SkIntToScalar(complete_bounds.x() + complete_bounds.width()),
-             SkIntToScalar(complete_bounds.y() + complete_bounds.height()));
-  canvas->saveLayerAlpha(&bounds,
-                         static_cast<int>(255.0 * opacity),
-                         SkCanvas::kARGB_ClipLayer_SaveFlag);
-  canvas->drawARGB(0, 255, 255, 255, SkPorterDuff::kClear_Mode);
-  canvas->DrawBitmapInt(*complete, complete_bounds.x(), complete_bounds.y());
-  canvas->restore();
-}
-
-// Download dragging
-void DragDownload(const DownloadItem* download, SkBitmap* icon) {
-  DCHECK(download);
-
-  // Set up our OLE machinery
-  scoped_refptr<OSExchangeData> data(new OSExchangeData);
-  if (icon)
-    drag_utils::CreateDragImageForFile(download->file_name(), icon, data);
-  data->SetFilename(download->full_path());
-  scoped_refptr<BaseDragSource> drag_source(new BaseDragSource);
-
-  // Run the drag and drop loop
-  DWORD effects;
-  DoDragDrop(data.get(), drag_source.get(), DROPEFFECT_COPY | DROPEFFECT_LINK,
-             &effects);
-}
-
-
-}  // namespace download_util
-