Add WebDragData to blink::WebView::dragtargetDrop

content/browser/renderer_host/render_view_host_impl.cc

 // Copyright (c) 2012 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 "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 62 matching lines @@
 #include "content/public/common/file_chooser_file_info.h"
 #include "content/public/common/file_chooser_params.h"
 #include "content/public/common/result_codes.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "net/base/filename_util.h"
 #include "net/base/url_util.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "storage/browser/fileapi/isolated_context.h"
 #include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/base/clipboard/clipboard.h"
 #include "ui/base/touch/touch_device.h"
 #include "ui/base/touch/touch_enabled.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/animation/animation.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/native_theme/native_theme_switches.h"
 #include "url/url_constants.h"
 
 #if defined(OS_WIN)
@@ skipping 64 matching lines @@
       gfx::win::GetSystemMetricsInDIP(SM_CXVSCROLL);
   prefs->horizontal_scroll_bar_height_in_dips =
       gfx::win::GetSystemMetricsInDIP(SM_CYHSCROLL);
   prefs->arrow_bitmap_height_vertical_scroll_bar_in_dips =
       gfx::win::GetSystemMetricsInDIP(SM_CYVSCROLL);
   prefs->arrow_bitmap_width_horizontal_scroll_bar_in_dips =
       gfx::win::GetSystemMetricsInDIP(SM_CXHSCROLL);
 }
 #endif
 
+void DropDataToMetaData(const DropData& drop_data,
+                        std::vector<MimeTypeKindPair>& meta_data) {
+  base::string16 string_kind = base::ASCIIToUTF16("string");
+  base::string16 filename_kind = base::ASCIIToUTF16("filename");
+  base::string16 filesystemfile_kind = base::ASCIIToUTF16("filesystemfile");
+  if (!drop_data.text.is_null()) {
+    MimeTypeKindPair pair = std::make_pair(
+        base::ASCIIToUTF16(ui::Clipboard::kMimeTypeText), string_kind);
+    meta_data.push_back(pair);
+  }
+
+  if (!drop_data.url.is_empty()) {
+    MimeTypeKindPair pair = std::make_pair(
+        base::ASCIIToUTF16(ui::Clipboard::kMimeTypeURIList), string_kind);
+    meta_data.push_back(pair);
+  }
+
+  if (!drop_data.html.is_null()) {
+    MimeTypeKindPair pair = std::make_pair(
+        base::ASCIIToUTF16(ui::Clipboard::kMimeTypeHTML), string_kind);
+    meta_data.push_back(pair);
+  }
+
+  for (std::vector<ui::FileInfo>::const_iterator it =
+           drop_data.filenames.begin();
+       it != drop_data.filenames.end(); ++it) {
+    if (!it->path.empty()) {
+      MimeTypeKindPair pair = std::make_pair(base::string16(), filename_kind);
+      meta_data.push_back(pair);
+    }
+  }
+
+  for (std::vector<DropData::FileSystemFileInfo>::const_iterator it =
+           drop_data.file_system_files.begin();
+       it != drop_data.file_system_files.end(); ++it) {
+    if (!it->url.is_empty()) {
+      MimeTypeKindPair pair =
+          std::make_pair(base::string16(), filesystemfile_kind);
+      meta_data.push_back(pair);
+    }
+  }
+
+  for (std::map<base::string16, base::string16>::const_iterator it =
+           drop_data.custom_data.begin();
+       it != drop_data.custom_data.end(); ++it) {
+    MimeTypeKindPair pair = std::make_pair(it->first, string_kind);
+    meta_data.push_back(pair);
+  }
+}
+
 }  // namespace
 
 // static
 const int64_t RenderViewHostImpl::kUnloadTimeoutMS = 1000;
 
 ///////////////////////////////////////////////////////////////////////////////
 // RenderViewHost, public:
 
 // static
 RenderViewHost* RenderViewHost::FromID(int render_process_id,
@@ skipping 496 matching lines @@
     policy->GrantReadFileSystem(renderer_id, filesystem_id);
 
     // Note: We are using the origin URL provided by the sender here. It may be
     // different from the receiver's.
     filtered_data.file_system_files[i].url =
         GURL(storage::GetIsolatedFileSystemRootURIString(
                  file_system_url.origin(), filesystem_id, std::string())
                  .append(register_name));
   }
 
-  Send(new DragMsg_TargetDragEnter(GetRoutingID(), filtered_data, client_pt,
+  std::vector<MimeTypeKindPair> meta_data;
+  DropDataToMetaData(filtered_data, meta_data);
+  Send(new DragMsg_TargetDragEnter(GetRoutingID(), meta_data, client_pt,
                                    screen_pt, operations_allowed,
                                    key_modifiers));
 }
 
 void RenderViewHostImpl::DragTargetDragOver(
     const gfx::Point& client_pt,
     const gfx::Point& screen_pt,
     WebDragOperationsMask operations_allowed,
     int key_modifiers) {
   Send(new DragMsg_TargetDragOver(GetRoutingID(), client_pt, screen_pt,
                                   operations_allowed, key_modifiers));
 }
 
 void RenderViewHostImpl::DragTargetDragLeave() {
   Send(new DragMsg_TargetDragLeave(GetRoutingID()));
 }
 
-void RenderViewHostImpl::DragTargetDrop(
-    const gfx::Point& client_pt,
-    const gfx::Point& screen_pt,
-    int key_modifiers) {
-  Send(new DragMsg_TargetDrop(GetRoutingID(), client_pt, screen_pt,
+void RenderViewHostImpl::DragTargetDrop(const DropData& drop_data,
+                                        const gfx::Point& client_pt,
+                                        const gfx::Point& screen_pt,
+                                        int key_modifiers) {
+  // TODO(hush): filter the drop_data like what's done in DragTargetDragEnter if
+  // drop data is valid.
+  Send(new DragMsg_TargetDrop(GetRoutingID(), drop_data, client_pt, screen_pt,
                               key_modifiers));
 }
 
 void RenderViewHostImpl::DragSourceEndedAt(
     int client_x, int client_y, int screen_x, int screen_y,
     WebDragOperation operation) {
   Send(new DragMsg_SourceEnded(GetRoutingID(),
                                gfx::Point(client_x, client_y),
                                gfx::Point(screen_x, screen_y),
                                operation));
@@ skipping 635 matching lines @@
   } else {
     render_view_ready_on_process_launch_ = true;
   }
 }
 
 void RenderViewHostImpl::RenderViewReady() {
   delegate_->RenderViewReady(this);
 }
 
 }  // namespace content