Move Mac's WebDragDest to content.

chrome/browser/ui/cocoa/tab_contents/web_drop_target.mm

Index: chrome/browser/ui/cocoa/tab_contents/web_drop_target.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/web_drop_target.mm b/chrome/browser/ui/cocoa/tab_contents/web_drop_target.mm
deleted file mode 100644
index fa5043ef035c1b567d2064261d39925295a18ef4..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/tab_contents/web_drop_target.mm
+++ /dev/null
@@ -1,238 +0,0 @@
-// 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.
-
-#import "chrome/browser/ui/cocoa/tab_contents/web_drop_target.h"
-
-#include "base/sys_string_conversions.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/browser/tab_contents/web_drag_dest_delegate.h"
-#import "third_party/mozilla/NSPasteboard+Utils.h"
-#import "ui/base/dragdrop/cocoa_dnd_util.h"
-#include "webkit/glue/webdropdata.h"
-#include "webkit/glue/window_open_disposition.h"
-
-using WebKit::WebDragOperationsMask;
-
-@implementation WebDropTarget
-
-// |contents| is the TabContents representing this tab, used to communicate
-// drag&drop messages to WebCore and handle navigation on a successful drop
-// (if necessary).
-- (id)initWithTabContents:(TabContents*)contents {
-  if ((self = [super init])) {
-    tabContents_ = contents;
-  }
-  return self;
-}
-
-- (void)setDragDelegate:(content::WebDragDestDelegate*)delegate {
-  delegate_ = delegate;
-}
-
-// Call to set whether or not we should allow the drop. Takes effect the
-// next time |-draggingUpdated:| is called.
-- (void)setCurrentOperation: (NSDragOperation)operation {
-  current_operation_ = operation;
-}
-
-// Given a point in window coordinates and a view in that window, return a
-// flipped point in the coordinate system of |view|.
-- (NSPoint)flipWindowPointToView:(const NSPoint&)windowPoint
-                            view:(NSView*)view {
-  DCHECK(view);
-  NSPoint viewPoint =  [view convertPoint:windowPoint fromView:nil];
-  NSRect viewFrame = [view frame];
-  viewPoint.y = viewFrame.size.height - viewPoint.y;
-  return viewPoint;
-}
-
-// Given a point in window coordinates and a view in that window, return a
-// flipped point in screen coordinates.
-- (NSPoint)flipWindowPointToScreen:(const NSPoint&)windowPoint
-                              view:(NSView*)view {
-  DCHECK(view);
-  NSPoint screenPoint = [[view window] convertBaseToScreen:windowPoint];
-  NSScreen* screen = [[view window] screen];
-  NSRect screenFrame = [screen frame];
-  screenPoint.y = screenFrame.size.height - screenPoint.y;
-  return screenPoint;
-}
-
-// Return YES if the drop site only allows drops that would navigate.  If this
-// is the case, we don't want to pass messages to the renderer because there's
-// really no point (i.e., there's nothing that cares about the mouse position or
-// entering and exiting).  One example is an interstitial page (e.g., safe
-// browsing warning).
-- (BOOL)onlyAllowsNavigation {
-  return tabContents_->showing_interstitial_page();
-}
-
-// Messages to send during the tracking of a drag, usually upon receiving
-// calls from the view system. Communicates the drag messages to WebCore.
-
-- (NSDragOperation)draggingEntered:(id<NSDraggingInfo>)info
-                              view:(NSView*)view {
-  // Save off the RVH so we can tell if it changes during a drag. If it does,
-  // we need to send a new enter message in draggingUpdated:.
-  currentRVH_ = tabContents_->render_view_host();
-
-  if ([self onlyAllowsNavigation]) {
-    if ([[info draggingPasteboard] containsURLData])
-      return NSDragOperationCopy;
-    return NSDragOperationNone;
-  }
-
-  if (delegate_) {
-    delegate_->DragInitialize(tabContents_);
-    delegate_->OnDragEnter();
-  }
-
-  // Fill out a WebDropData from pasteboard.
-  WebDropData data;
-  [self populateWebDropData:&data fromPasteboard:[info draggingPasteboard]];
-
-  // Create the appropriate mouse locations for WebCore. The draggingLocation
-  // is in window coordinates. Both need to be flipped.
-  NSPoint windowPoint = [info draggingLocation];
-  NSPoint viewPoint = [self flipWindowPointToView:windowPoint view:view];
-  NSPoint screenPoint = [self flipWindowPointToScreen:windowPoint view:view];
-  NSDragOperation mask = [info draggingSourceOperationMask];
-  tabContents_->render_view_host()->DragTargetDragEnter(data,
-      gfx::Point(viewPoint.x, viewPoint.y),
-      gfx::Point(screenPoint.x, screenPoint.y),
-      static_cast<WebDragOperationsMask>(mask));
-
-  // We won't know the true operation (whether the drag is allowed) until we
-  // hear back from the renderer. For now, be optimistic:
-  current_operation_ = NSDragOperationCopy;
-  return current_operation_;
-}
-
-- (void)draggingExited:(id<NSDraggingInfo>)info {
-  DCHECK(currentRVH_);
-  if (currentRVH_ != tabContents_->render_view_host())
-    return;
-
-  // Nothing to do in the interstitial case.
-
-  if (delegate_)
-    delegate_->OnDragLeave();
-
-  tabContents_->render_view_host()->DragTargetDragLeave();
-}
-
-- (NSDragOperation)draggingUpdated:(id<NSDraggingInfo>)info
-                              view:(NSView*)view {
-  DCHECK(currentRVH_);
-  if (currentRVH_ != tabContents_->render_view_host())
-    [self draggingEntered:info view:view];
-
-  if ([self onlyAllowsNavigation]) {
-    if ([[info draggingPasteboard] containsURLData])
-      return NSDragOperationCopy;
-    return NSDragOperationNone;
-  }
-
-  // Create the appropriate mouse locations for WebCore. The draggingLocation
-  // is in window coordinates.
-  NSPoint windowPoint = [info draggingLocation];
-  NSPoint viewPoint = [self flipWindowPointToView:windowPoint view:view];
-  NSPoint screenPoint = [self flipWindowPointToScreen:windowPoint view:view];
-  NSDragOperation mask = [info draggingSourceOperationMask];
-  tabContents_->render_view_host()->DragTargetDragOver(
-      gfx::Point(viewPoint.x, viewPoint.y),
-      gfx::Point(screenPoint.x, screenPoint.y),
-      static_cast<WebDragOperationsMask>(mask));
-
-  if (delegate_)
-    delegate_->OnDragOver();
-
-  return current_operation_;
-}
-
-- (BOOL)performDragOperation:(id<NSDraggingInfo>)info
-                              view:(NSView*)view {
-  if (currentRVH_ != tabContents_->render_view_host())
-    [self draggingEntered:info view:view];
-
-  // Check if we only allow navigation and navigate to a url on the pasteboard.
-  if ([self onlyAllowsNavigation]) {
-    NSPasteboard* pboard = [info draggingPasteboard];
-    if ([pboard containsURLData]) {
-      GURL url;
-      ui::PopulateURLAndTitleFromPasteboard(&url, NULL, pboard, YES);
-      tabContents_->OpenURL(url, GURL(), CURRENT_TAB,
-                            content::PAGE_TRANSITION_AUTO_BOOKMARK);
-      return YES;
-    }
-    return NO;
-  }
-
-  if (delegate_)
-    delegate_->OnDrop();
-
-  currentRVH_ = NULL;
-
-  // Create the appropriate mouse locations for WebCore. The draggingLocation
-  // is in window coordinates. Both need to be flipped.
-  NSPoint windowPoint = [info draggingLocation];
-  NSPoint viewPoint = [self flipWindowPointToView:windowPoint view:view];
-  NSPoint screenPoint = [self flipWindowPointToScreen:windowPoint view:view];
-  tabContents_->render_view_host()->DragTargetDrop(
-      gfx::Point(viewPoint.x, viewPoint.y),
-      gfx::Point(screenPoint.x, screenPoint.y));
-
-  return YES;
-}
-
-// Given |data|, which should not be nil, fill it in using the contents of the
-// given pasteboard.
-- (void)populateWebDropData:(WebDropData*)data
-             fromPasteboard:(NSPasteboard*)pboard {
-  DCHECK(data);
-  DCHECK(pboard);
-  NSArray* types = [pboard types];
-
-  // Get URL if possible. To avoid exposing file system paths to web content,
-  // filenames in the drag are not converted to file URLs.
-  ui::PopulateURLAndTitleFromPasteboard(&data->url,
-                                        &data->url_title,
-                                        pboard,
-                                        NO);
-
-  // Get plain text.
-  if ([types containsObject:NSStringPboardType]) {
-    data->plain_text =
-        base::SysNSStringToUTF16([pboard stringForType:NSStringPboardType]);
-  }
-
-  // Get HTML. If there's no HTML, try RTF.
-  if ([types containsObject:NSHTMLPboardType]) {
-    data->text_html =
-        base::SysNSStringToUTF16([pboard stringForType:NSHTMLPboardType]);
-  } else if ([types containsObject:NSRTFPboardType]) {
-    NSString* html = [pboard htmlFromRtf];
-    data->text_html = base::SysNSStringToUTF16(html);
-  }
-
-  // Get files.
-  if ([types containsObject:NSFilenamesPboardType]) {
-    NSArray* files = [pboard propertyListForType:NSFilenamesPboardType];
-    if ([files isKindOfClass:[NSArray class]] && [files count]) {
-      for (NSUInteger i = 0; i < [files count]; i++) {
-        NSString* filename = [files objectAtIndex:i];
-        BOOL isDir = NO;
-        BOOL exists = [[NSFileManager defaultManager] fileExistsAtPath:filename
-                                                           isDirectory:&isDir];
-        if (exists && !isDir)
-          data->filenames.push_back(base::SysNSStringToUTF16(filename));
-      }
-    }
-  }
-
-  // TODO(pinkerton): Get file contents. http://crbug.com/34661
-}
-
-@end