Remove some platform specific stuff from views.

ui/app_list/cocoa/apps_search_results_controller.mm

Index: ui/app_list/cocoa/apps_search_results_controller.mm
diff --git a/ui/app_list/cocoa/apps_search_results_controller.mm b/ui/app_list/cocoa/apps_search_results_controller.mm
deleted file mode 100644
index 95f293f0d71ce473cf207208a4304076ca97b60c..0000000000000000000000000000000000000000
--- a/ui/app_list/cocoa/apps_search_results_controller.mm
+++ /dev/null
@@ -1,464 +0,0 @@
-// Copyright 2013 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.
-
-#import "ui/app_list/cocoa/apps_search_results_controller.h"
-
-#include "base/mac/foundation_util.h"
-#include "base/mac/mac_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/strings/sys_string_conversions.h"
-#include "skia/ext/skia_utils_mac.h"
-#include "ui/app_list/app_list_constants.h"
-#include "ui/app_list/app_list_model.h"
-#import "ui/app_list/cocoa/apps_search_results_model_bridge.h"
-#include "ui/app_list/search_result.h"
-#import "ui/base/cocoa/flipped_view.h"
-#include "ui/gfx/image/image_skia_util_mac.h"
-
-namespace {
-
-const CGFloat kPreferredRowHeight = 52;
-const CGFloat kIconDimension = 32;
-const CGFloat kIconPadding = 14;
-const CGFloat kIconViewWidth = kIconDimension + 2 * kIconPadding;
-const CGFloat kTextTrailPadding = kIconPadding;
-
-// Map background styles to represent selection and hover in the results list.
-const NSBackgroundStyle kBackgroundNormal = NSBackgroundStyleLight;
-const NSBackgroundStyle kBackgroundSelected = NSBackgroundStyleDark;
-const NSBackgroundStyle kBackgroundHovered = NSBackgroundStyleRaised;
-
-}  // namespace
-
-@interface AppsSearchResultsController ()
-
-- (void)loadAndSetViewWithResultsFrameSize:(NSSize)size;
-- (void)mouseDown:(NSEvent*)theEvent;
-- (void)tableViewClicked:(id)sender;
-- (app_list::AppListModel::SearchResults*)searchResults;
-- (void)activateSelection;
-- (BOOL)moveSelectionByDelta:(NSInteger)delta;
-- (NSMenu*)contextMenuForRow:(NSInteger)rowIndex;
-
-@end
-
-@interface AppsSearchResultsCell : NSTextFieldCell
-@end
-
-// Immutable class representing a search result in the NSTableView.
-@interface AppsSearchResultRep : NSObject<NSCopying> {
- @private
-  base::scoped_nsobject<NSAttributedString> attributedStringValue_;
-  base::scoped_nsobject<NSImage> resultIcon_;
-}
-
-@property(readonly, nonatomic) NSAttributedString* attributedStringValue;
-@property(readonly, nonatomic) NSImage* resultIcon;
-
-- (id)initWithSearchResult:(app_list::SearchResult*)result;
-
-- (NSMutableAttributedString*)createRenderText:(const base::string16&)content
-    tags:(const app_list::SearchResult::Tags&)tags;
-
-- (NSAttributedString*)createResultsAttributedStringWithModel
-    :(app_list::SearchResult*)result;
-
-@end
-
-// Simple extension to NSTableView that passes mouseDown events to the
-// delegate so that drag events can be detected, and forwards requests for
-// context menus.
-@interface AppsSearchResultsTableView : NSTableView
-
-- (AppsSearchResultsController*)controller;
-
-@end
-
-@implementation AppsSearchResultsController
-
-@synthesize delegate = delegate_;
-
-- (id)initWithAppsSearchResultsFrameSize:(NSSize)size {
-  if ((self = [super init])) {
-    hoveredRowIndex_ = -1;
-    [self loadAndSetViewWithResultsFrameSize:size];
-  }
-  return self;
-}
-
-- (app_list::AppListModel::SearchResults*)results {
-  DCHECK([delegate_ appListModel]);
-  return [delegate_ appListModel]->results();
-}
-
-- (NSTableView*)tableView {
-  return tableView_;
-}
-
-- (void)setDelegate:(id<AppsSearchResultsDelegate>)newDelegate {
-  bridge_.reset();
-  delegate_ = newDelegate;
-  app_list::AppListModel* appListModel = [delegate_ appListModel];
-  if (!appListModel || !appListModel->results()) {
-    [tableView_ reloadData];
-    return;
-  }
-
-  bridge_.reset(new app_list::AppsSearchResultsModelBridge(self));
-  [tableView_ reloadData];
-}
-
-- (BOOL)handleCommandBySelector:(SEL)command {
-  if (command == @selector(insertNewline:) ||
-      command == @selector(insertLineBreak:)) {
-    [self activateSelection];
-    return YES;
-  }
-
-  if (command == @selector(moveUp:))
-    return [self moveSelectionByDelta:-1];
-
-  if (command == @selector(moveDown:))
-    return [self moveSelectionByDelta:1];
-
-  return NO;
-}
-
-- (void)loadAndSetViewWithResultsFrameSize:(NSSize)size {
-  tableView_.reset(
-      [[AppsSearchResultsTableView alloc] initWithFrame:NSZeroRect]);
-  // Refuse first responder so that focus stays with the search text field.
-  [tableView_ setRefusesFirstResponder:YES];
-  [tableView_ setRowHeight:kPreferredRowHeight];
-  [tableView_ setGridStyleMask:NSTableViewSolidHorizontalGridLineMask];
-  [tableView_ setGridColor:
-      gfx::SkColorToSRGBNSColor(app_list::kResultBorderColor)];
-  [tableView_ setBackgroundColor:[NSColor clearColor]];
-  [tableView_ setAction:@selector(tableViewClicked:)];
-  [tableView_ setDelegate:self];
-  [tableView_ setDataSource:self];
-  [tableView_ setTarget:self];
-
-  // Tracking to highlight an individual row on mouseover.
-  trackingArea_.reset(
-    [[CrTrackingArea alloc] initWithRect:NSZeroRect
-                                 options:NSTrackingInVisibleRect |
-                                         NSTrackingMouseEnteredAndExited |
-                                         NSTrackingMouseMoved |
-                                         NSTrackingActiveInKeyWindow
-                                   owner:self
-                                userInfo:nil]);
-  [tableView_ addTrackingArea:trackingArea_.get()];
-
-  base::scoped_nsobject<NSTableColumn> resultsColumn(
-      [[NSTableColumn alloc] initWithIdentifier:@""]);
-  base::scoped_nsobject<NSCell> resultsDataCell(
-      [[AppsSearchResultsCell alloc] initTextCell:@""]);
-  [resultsColumn setDataCell:resultsDataCell];
-  [resultsColumn setWidth:size.width];
-  [tableView_ addTableColumn:resultsColumn];
-
-  // An NSTableView is normally put in a NSScrollView, but scrolling is not
-  // used for the app list. Instead, place it in a container with the desired
-  // size; flipped so the table is anchored to the top-left.
-  base::scoped_nsobject<FlippedView> containerView([[FlippedView alloc]
-      initWithFrame:NSMakeRect(0, 0, size.width, size.height)]);
-
-  // The container is then anchored in an un-flipped view, initially hidden,
-  // so that |containerView| slides in from the top when showing results.
-  base::scoped_nsobject<NSView> clipView(
-      [[NSView alloc] initWithFrame:NSMakeRect(0, 0, size.width, 0)]);
-
-  [containerView addSubview:tableView_];
-  [clipView addSubview:containerView];
-  [self setView:clipView];
-}
-
-- (void)mouseDown:(NSEvent*)theEvent {
-  lastMouseDownInView_ = [tableView_ convertPoint:[theEvent locationInWindow]
-                                         fromView:nil];
-}
-
-- (void)tableViewClicked:(id)sender {
-  const CGFloat kDragThreshold = 5;
-  // If the user clicked and then dragged elsewhere, ignore the click.
-  NSEvent* event = [[tableView_ window] currentEvent];
-  NSPoint pointInView = [tableView_ convertPoint:[event locationInWindow]
-                                        fromView:nil];
-  CGFloat deltaX = pointInView.x - lastMouseDownInView_.x;
-  CGFloat deltaY = pointInView.y - lastMouseDownInView_.y;
-  if (deltaX * deltaX + deltaY * deltaY <= kDragThreshold * kDragThreshold)
-    [self activateSelection];
-
-  // Mouse tracking is suppressed by the NSTableView during a drag, so ensure
-  // any hover state is cleaned up.
-  [self mouseMoved:event];
-}
-
-- (app_list::AppListModel::SearchResults*)searchResults {
-  app_list::AppListModel* appListModel = [delegate_ appListModel];
-  DCHECK(bridge_);
-  DCHECK(appListModel);
-  DCHECK(appListModel->results());
-  return appListModel->results();
-}
-
-- (void)activateSelection {
-  NSInteger selectedRow = [tableView_ selectedRow];
-  if (!bridge_ || selectedRow < 0)
-    return;
-
-  [delegate_ openResult:[self searchResults]->GetItemAt(selectedRow)];
-}
-
-- (BOOL)moveSelectionByDelta:(NSInteger)delta {
-  NSInteger rowCount = [tableView_ numberOfRows];
-  if (rowCount <= 0)
-    return NO;
-
-  NSInteger selectedRow = [tableView_ selectedRow];
-  NSInteger targetRow;
-  if (selectedRow == -1) {
-    // No selection. Select first or last, based on direction.
-    targetRow = delta > 0 ? 0 : rowCount - 1;
-  } else {
-    targetRow = (selectedRow + delta) % rowCount;
-    if (targetRow < 0)
-      targetRow += rowCount;
-  }
-
-  [tableView_ selectRowIndexes:[NSIndexSet indexSetWithIndex:targetRow]
-          byExtendingSelection:NO];
-  return YES;
-}
-
-- (NSMenu*)contextMenuForRow:(NSInteger)rowIndex {
-  DCHECK(bridge_);
-  if (rowIndex < 0)
-    return nil;
-
-  [tableView_ selectRowIndexes:[NSIndexSet indexSetWithIndex:rowIndex]
-          byExtendingSelection:NO];
-  return bridge_->MenuForItem(rowIndex);
-}
-
-- (NSInteger)numberOfRowsInTableView:(NSTableView*)aTableView {
-  return bridge_ ? [self searchResults]->item_count() : 0;
-}
-
-- (id)tableView:(NSTableView*)aTableView
-    objectValueForTableColumn:(NSTableColumn*)aTableColumn
-                          row:(NSInteger)rowIndex {
-  // When the results were previously cleared, nothing will be selected. For
-  // that case, select the first row when it appears.
-  if (rowIndex == 0 && [tableView_ selectedRow] == -1) {
-    [tableView_ selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
-            byExtendingSelection:NO];
-  }
-
-  base::scoped_nsobject<AppsSearchResultRep> resultRep(
-      [[AppsSearchResultRep alloc]
-          initWithSearchResult:[self searchResults]->GetItemAt(rowIndex)]);
-  return resultRep.autorelease();
-}
-
-- (void)tableView:(NSTableView*)tableView
-    willDisplayCell:(id)cell
-     forTableColumn:(NSTableColumn*)tableColumn
-                row:(NSInteger)rowIndex {
-  if (rowIndex == [tableView selectedRow])
-    [cell setBackgroundStyle:kBackgroundSelected];
-  else if (rowIndex == hoveredRowIndex_)
-    [cell setBackgroundStyle:kBackgroundHovered];
-  else
-    [cell setBackgroundStyle:kBackgroundNormal];
-}
-
-- (void)mouseExited:(NSEvent*)theEvent {
-  if (hoveredRowIndex_ == -1)
-    return;
-
-  [tableView_ setNeedsDisplayInRect:[tableView_ rectOfRow:hoveredRowIndex_]];
-  hoveredRowIndex_ = -1;
-}
-
-- (void)mouseMoved:(NSEvent*)theEvent {
-  NSPoint pointInView = [tableView_ convertPoint:[theEvent locationInWindow]
-                                        fromView:nil];
-  NSInteger newIndex = [tableView_ rowAtPoint:pointInView];
-  if (newIndex == hoveredRowIndex_)
-    return;
-
-  if (newIndex != -1)
-    [tableView_ setNeedsDisplayInRect:[tableView_ rectOfRow:newIndex]];
-  if (hoveredRowIndex_ != -1)
-    [tableView_ setNeedsDisplayInRect:[tableView_ rectOfRow:hoveredRowIndex_]];
-  hoveredRowIndex_ = newIndex;
-}
-
-@end
-
-@implementation AppsSearchResultRep
-
-- (NSAttributedString*)attributedStringValue {
-  return attributedStringValue_;
-}
-
-- (NSImage*)resultIcon {
-  return resultIcon_;
-}
-
-- (id)initWithSearchResult:(app_list::SearchResult*)result {
-  if ((self = [super init])) {
-    attributedStringValue_.reset(
-        [[self createResultsAttributedStringWithModel:result] retain]);
-    if (!result->icon().isNull()) {
-      resultIcon_.reset([gfx::NSImageFromImageSkiaWithColorSpace(
-          result->icon(), base::mac::GetSRGBColorSpace()) retain]);
-    }
-  }
-  return self;
-}
-
-- (NSMutableAttributedString*)createRenderText:(const base::string16&)content
-    tags:(const app_list::SearchResult::Tags&)tags {
-  NSFont* boldFont = nil;
-  base::scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
-      [[NSMutableParagraphStyle alloc] init]);
-  [paragraphStyle setLineBreakMode:NSLineBreakByTruncatingTail];
-  NSDictionary* defaultAttributes = @{
-      NSForegroundColorAttributeName:
-          gfx::SkColorToSRGBNSColor(app_list::kResultDefaultTextColor),
-      NSParagraphStyleAttributeName: paragraphStyle
-  };
-
-  base::scoped_nsobject<NSMutableAttributedString> text(
-      [[NSMutableAttributedString alloc]
-          initWithString:base::SysUTF16ToNSString(content)
-              attributes:defaultAttributes]);
-
-  for (app_list::SearchResult::Tags::const_iterator it = tags.begin();
-       it != tags.end(); ++it) {
-    if (it->styles == app_list::SearchResult::Tag::NONE)
-      continue;
-
-    if (it->styles & app_list::SearchResult::Tag::MATCH) {
-      if (!boldFont) {
-        NSFontManager* fontManager = [NSFontManager sharedFontManager];
-        boldFont = [fontManager convertFont:[NSFont controlContentFontOfSize:0]
-                                toHaveTrait:NSBoldFontMask];
-      }
-      [text addAttribute:NSFontAttributeName
-                   value:boldFont
-                   range:it->range.ToNSRange()];
-    }
-
-    if (it->styles & app_list::SearchResult::Tag::DIM) {
-      NSColor* dimmedColor =
-          gfx::SkColorToSRGBNSColor(app_list::kResultDimmedTextColor);
-      [text addAttribute:NSForegroundColorAttributeName
-                   value:dimmedColor
-                   range:it->range.ToNSRange()];
-    } else if (it->styles & app_list::SearchResult::Tag::URL) {
-      NSColor* urlColor =
-          gfx::SkColorToSRGBNSColor(app_list::kResultURLTextColor);
-      [text addAttribute:NSForegroundColorAttributeName
-                   value:urlColor
-                   range:it->range.ToNSRange()];
-    }
-  }
-
-  return text.autorelease();
-}
-
-- (NSAttributedString*)createResultsAttributedStringWithModel
-    :(app_list::SearchResult*)result {
-  NSMutableAttributedString* titleText =
-      [self createRenderText:result->title()
-                        tags:result->title_tags()];
-  if (!result->details().empty()) {
-    NSMutableAttributedString* detailText =
-        [self createRenderText:result->details()
-                          tags:result->details_tags()];
-    base::scoped_nsobject<NSAttributedString> lineBreak(
-        [[NSAttributedString alloc] initWithString:@"\n"]);
-    [titleText appendAttributedString:lineBreak];
-    [titleText appendAttributedString:detailText];
-  }
-  return titleText;
-}
-
-- (id)copyWithZone:(NSZone*)zone {
-  return [self retain];
-}
-
-@end
-
-@implementation AppsSearchResultsTableView
-
-- (AppsSearchResultsController*)controller {
-  return base::mac::ObjCCastStrict<AppsSearchResultsController>(
-      [self delegate]);
-}
-
-- (void)mouseDown:(NSEvent*)theEvent {
-  [[self controller] mouseDown:theEvent];
-  [super mouseDown:theEvent];
-}
-
-- (NSMenu*)menuForEvent:(NSEvent*)theEvent {
-  NSPoint pointInView = [self convertPoint:[theEvent locationInWindow]
-                                  fromView:nil];
-  return [[self controller] contextMenuForRow:[self rowAtPoint:pointInView]];
-}
-
-@end
-
-@implementation AppsSearchResultsCell
-
-- (void)drawWithFrame:(NSRect)cellFrame
-               inView:(NSView*)controlView {
-  if ([self backgroundStyle] != kBackgroundNormal) {
-    if ([self backgroundStyle] == kBackgroundSelected)
-      [gfx::SkColorToSRGBNSColor(app_list::kSelectedColor) set];
-    else
-      [gfx::SkColorToSRGBNSColor(app_list::kHighlightedColor) set];
-
-    // Extend up by one pixel to draw over cell border.
-    NSRect backgroundRect = cellFrame;
-    backgroundRect.origin.y -= 1;
-    backgroundRect.size.height += 1;
-    NSRectFill(backgroundRect);
-  }
-
-  NSAttributedString* titleText = [self attributedStringValue];
-  NSRect titleRect = cellFrame;
-  titleRect.size.width -= kTextTrailPadding + kIconViewWidth;
-  titleRect.origin.x += kIconViewWidth;
-  titleRect.origin.y +=
-      floor(NSHeight(cellFrame) / 2 - [titleText size].height / 2);
-  // Ensure no drawing occurs outside of the cell.
-  titleRect = NSIntersectionRect(titleRect, cellFrame);
-
-  [titleText drawInRect:titleRect];
-
-  NSImage* resultIcon = [[self objectValue] resultIcon];
-  if (!resultIcon)
-    return;
-
-  NSSize iconSize = [resultIcon size];
-  NSRect iconRect = NSMakeRect(
-      floor(NSMinX(cellFrame) + kIconViewWidth / 2 - iconSize.width / 2),
-      floor(NSMinY(cellFrame) + kPreferredRowHeight / 2 - iconSize.height / 2),
-      std::min(iconSize.width, kIconDimension),
-      std::min(iconSize.height, kIconDimension));
-  [resultIcon drawInRect:iconRect
-                fromRect:NSZeroRect
-               operation:NSCompositeSourceOver
-                fraction:1.0
-          respectFlipped:YES
-                   hints:nil];
-}
-
-@end