src/content/shell/browser/shell_web_contents_view_delegate_win.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/shell/browser/shell_web_contents_view_delegate.h"
   6
   7 #include "base/command_line.h"
   8 #include "content/public/browser/render_process_host.h"
   9 #include "content/public/browser/render_view_host.h"
  10 #include "content/public/browser/render_widget_host_view.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/browser/web_contents_view.h"
  13 #include "content/public/common/context_menu_params.h"
  14 #include "content/shell/browser/shell.h"
  15 #include "content/shell/browser/shell_browser_context.h"
  16 #include "content/shell/browser/shell_browser_main_parts.h"
  17 #include "content/shell/browser/shell_content_browser_client.h"
  18 #include "content/shell/browser/shell_devtools_frontend.h"
  19 #include "content/shell/browser/shell_web_contents_view_delegate_creator.h"
  20 #include "content/shell/common/shell_switches.h"
  21 #include "third_party/WebKit/public/web/WebContextMenuData.h"
  22
  23 using WebKit::WebContextMenuData;
  24
  25 namespace {
  26
  27 enum {
  28   ShellContextMenuItemCutId = 10001,
  29   ShellContextMenuItemCopyId,
  30   ShellContextMenuItemPasteId,
  31   ShellContextMenuItemDeleteId,
  32   ShellContextMenuItemOpenLinkId,
  33   ShellContextMenuItemBackId,
  34   ShellContextMenuItemForwardId,
  35   ShellContextMenuItemReloadId,
  36   ShellContextMenuItemInspectId
  37 };
  38
  39 void MakeContextMenuItem(HMENU menu,
  40                          int menu_index,
  41                          LPTSTR text,
  42                          UINT id,
  43                          bool enabled) {
  44   MENUITEMINFO mii = {0};
  45   mii.cbSize = sizeof(mii);
  46   mii.fMask = MIIM_FTYPE | MIIM_ID | MIIM_DATA | MIIM_STRING | MIIM_STATE;
  47   mii.fState = enabled ? MFS_ENABLED : (MF_DISABLED | MFS_GRAYED);
  48   mii.fType = MFT_STRING;
  49   mii.wID = id;
  50   mii.dwTypeData = text;
  51
  52   InsertMenuItem(menu, menu_index, TRUE, &mii);
  53 }
  54
  55 }  // namespace
  56
  57 namespace content {
  58
  59 WebContentsViewDelegate* CreateShellWebContentsViewDelegate(
  60     WebContents* web_contents) {
  61   return new ShellWebContentsViewDelegate(web_contents);
  62 }
  63
  64 ShellWebContentsViewDelegate::ShellWebContentsViewDelegate(
  65     WebContents* web_contents)
  66     : web_contents_(web_contents) {
  67 }
  68
  69 ShellWebContentsViewDelegate::~ShellWebContentsViewDelegate() {
  70 }
  71
  72 void ShellWebContentsViewDelegate::ShowContextMenu(
  73     const ContextMenuParams& params) {
  74   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
  75     return;
  76
  77   params_ = params;
  78   bool has_link = !params_.unfiltered_link_url.is_empty();
  79   bool has_selection = !params_.selection_text.empty();
  80
  81   HMENU menu = CreateMenu();
  82   HMENU sub_menu = CreatePopupMenu();
  83   AppendMenu(menu, MF_STRING | MF_POPUP, (UINT)sub_menu, L"");
  84
  85   int index = 0;
  86   if (params_.media_type == WebContextMenuData::MediaTypeNone &&
  87       !has_link &&
  88       !has_selection &&
  89       !params_.is_editable) {
  90     MakeContextMenuItem(sub_menu,
  91                         index++,
  92                         L"Back",
  93                         ShellContextMenuItemBackId,
  94                         web_contents_->GetController().CanGoBack());
  95
  96     MakeContextMenuItem(sub_menu,
  97                         index++,
  98                         L"Forward",
  99                         ShellContextMenuItemForwardId,
 100                         web_contents_->GetController().CanGoForward());
 101
 102     MakeContextMenuItem(sub_menu,
 103                         index++,
 104                         L"Reload",
 105                         ShellContextMenuItemReloadId,
 106                         true);
 107
 108     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 109     index++;
 110   }
 111
 112   if (has_link) {
 113     MakeContextMenuItem(sub_menu,
 114                         index++,
 115                         L"Open in New Window",
 116                         ShellContextMenuItemOpenLinkId,
 117                         true);
 118     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 119     index++;
 120   }
 121
 122   if (params_.is_editable) {
 123     bool cut_enabled = ((params_.edit_flags & WebContextMenuData::CanCut) != 0);
 124     MakeContextMenuItem(sub_menu,
 125                         index++,
 126                         L"Cut",
 127                         ShellContextMenuItemCutId,
 128                         cut_enabled);
 129
 130     bool copy_enabled =
 131         ((params_.edit_flags & WebContextMenuData::CanCopy) != 0);
 132     MakeContextMenuItem(sub_menu,
 133                         index++,
 134                         L"Copy",
 135                         ShellContextMenuItemCopyId,
 136                         copy_enabled);
 137
 138     bool paste_enabled =
 139         ((params_.edit_flags & WebContextMenuData::CanPaste) != 0);
 140     MakeContextMenuItem(sub_menu,
 141                         index++,
 142                         L"Paste",
 143                         ShellContextMenuItemPasteId,
 144                         paste_enabled);
 145     bool delete_enabled =
 146         ((params_.edit_flags & WebContextMenuData::CanDelete) != 0);
 147     MakeContextMenuItem(sub_menu,
 148                         index++,
 149                         L"Delete",
 150                         ShellContextMenuItemDeleteId,
 151                         delete_enabled);
 152
 153     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 154     index++;
 155   } else if (has_selection) {
 156     MakeContextMenuItem(sub_menu,
 157                         index++,
 158                         L"Copy",
 159                         ShellContextMenuItemCopyId,
 160                         true);
 161
 162     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 163     index++;
 164   }
 165
 166   MakeContextMenuItem(sub_menu,
 167                       index++,
 168                       L"Inspect...",
 169                       ShellContextMenuItemInspectId,
 170                       true);
 171 #if defined(USE_AURA)
 172   NOTIMPLEMENTED();
 173 #else
 174   gfx::Point screen_point(params.x, params.y);
 175   POINT point = screen_point.ToPOINT();
 176   ClientToScreen(web_contents_->GetView()->GetNativeView(), &point);
 177
 178   int selection =
 179       TrackPopupMenu(sub_menu,
 180                      TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD,
 181                      point.x, point.y,
 182                      0,
 183                      web_contents_->GetView()->GetContentNativeView(),
 184                      NULL);
 185
 186   MenuItemSelected(selection);
 187 #endif
 188   DestroyMenu(menu);
 189 }
 190
 191 void ShellWebContentsViewDelegate::MenuItemSelected(int selection) {
 192   switch (selection) {
 193     case ShellContextMenuItemCutId:
 194       web_contents_->GetRenderViewHost()->Cut();
 195       break;
 196     case ShellContextMenuItemCopyId:
 197       web_contents_->GetRenderViewHost()->Copy();
 198       break;
 199     case ShellContextMenuItemPasteId:
 200       web_contents_->GetRenderViewHost()->Paste();
 201       break;
 202     case ShellContextMenuItemDeleteId:
 203       web_contents_->GetRenderViewHost()->Delete();
 204       break;
 205     case ShellContextMenuItemOpenLinkId: {
 206       ShellBrowserContext* browser_context =
 207           ShellContentBrowserClient::Get()->browser_context();
 208       Shell::CreateNewWindow(browser_context,
 209                              params_.link_url,
 210                              NULL,
 211                              MSG_ROUTING_NONE,
 212                              gfx::Size());
 213       break;
 214     }
 215     case ShellContextMenuItemBackId:
 216       web_contents_->GetController().GoToOffset(-1);
 217       web_contents_->GetView()->Focus();
 218       break;
 219     case ShellContextMenuItemForwardId:
 220       web_contents_->GetController().GoToOffset(1);
 221       web_contents_->GetView()->Focus();
 222       break;
 223     case ShellContextMenuItemReloadId:
 224       web_contents_->GetController().Reload(false);
 225       web_contents_->GetView()->Focus();
 226       break;
 227     case ShellContextMenuItemInspectId: {
 228       ShellDevToolsFrontend::Show(web_contents_);
 229       break;
 230     }
 231   }
 232 }
 233
 234 WebDragDestDelegate* ShellWebContentsViewDelegate::GetDragDestDelegate() {
 235   return NULL;
 236 }
 237
 238 void ShellWebContentsViewDelegate::StoreFocus() {
 239 }
 240
 241 void ShellWebContentsViewDelegate::RestoreFocus() {
 242 }
 243
 244 bool ShellWebContentsViewDelegate::Focus() {
 245   return false;
 246 }
 247
 248 void ShellWebContentsViewDelegate::TakeFocus(bool reverse) {
 249 }
 250
 251 void ShellWebContentsViewDelegate::SizeChanged(const gfx::Size& size) {
 252 }
 253
 254 }  // namespace content