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_frame_host.h"
   9 #include "content/public/browser/render_process_host.h"
  10 #include "content/public/browser/render_view_host.h"
  11 #include "content/public/browser/render_widget_host_view.h"
  12 #include "content/public/browser/web_contents.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 blink::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                          LPCTSTR 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 = const_cast<LPTSTR>(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     RenderFrameHost* render_frame_host,
  74     const ContextMenuParams& params) {
  75   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree))
  76     return;
  77
  78   params_ = params;
  79   bool has_link = !params_.unfiltered_link_url.is_empty();
  80   bool has_selection = !params_.selection_text.empty();
  81
  82   HMENU menu = CreateMenu();
  83   HMENU sub_menu = CreatePopupMenu();
  84   AppendMenu(menu, MF_STRING | MF_POPUP, (UINT)sub_menu, L"");
  85
  86   int index = 0;
  87   if (params_.media_type == WebContextMenuData::MediaTypeNone &&
  88       !has_link &&
  89       !has_selection &&
  90       !params_.is_editable) {
  91     MakeContextMenuItem(sub_menu,
  92                         index++,
  93                         L"Back",
  94                         ShellContextMenuItemBackId,
  95                         web_contents_->GetController().CanGoBack());
  96
  97     MakeContextMenuItem(sub_menu,
  98                         index++,
  99                         L"Forward",
 100                         ShellContextMenuItemForwardId,
 101                         web_contents_->GetController().CanGoForward());
 102
 103     MakeContextMenuItem(sub_menu,
 104                         index++,
 105                         L"Reload",
 106                         ShellContextMenuItemReloadId,
 107                         true);
 108
 109     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 110     index++;
 111   }
 112
 113   if (has_link) {
 114     MakeContextMenuItem(sub_menu,
 115                         index++,
 116                         L"Open in New Window",
 117                         ShellContextMenuItemOpenLinkId,
 118                         true);
 119     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 120     index++;
 121   }
 122
 123   if (params_.is_editable) {
 124     bool cut_enabled = ((params_.edit_flags & WebContextMenuData::CanCut) != 0);
 125     MakeContextMenuItem(sub_menu,
 126                         index++,
 127                         L"Cut",
 128                         ShellContextMenuItemCutId,
 129                         cut_enabled);
 130
 131     bool copy_enabled =
 132         ((params_.edit_flags & WebContextMenuData::CanCopy) != 0);
 133     MakeContextMenuItem(sub_menu,
 134                         index++,
 135                         L"Copy",
 136                         ShellContextMenuItemCopyId,
 137                         copy_enabled);
 138
 139     bool paste_enabled =
 140         ((params_.edit_flags & WebContextMenuData::CanPaste) != 0);
 141     MakeContextMenuItem(sub_menu,
 142                         index++,
 143                         L"Paste",
 144                         ShellContextMenuItemPasteId,
 145                         paste_enabled);
 146     bool delete_enabled =
 147         ((params_.edit_flags & WebContextMenuData::CanDelete) != 0);
 148     MakeContextMenuItem(sub_menu,
 149                         index++,
 150                         L"Delete",
 151                         ShellContextMenuItemDeleteId,
 152                         delete_enabled);
 153
 154     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 155     index++;
 156   } else if (has_selection) {
 157     MakeContextMenuItem(sub_menu,
 158                         index++,
 159                         L"Copy",
 160                         ShellContextMenuItemCopyId,
 161                         true);
 162
 163     AppendMenu(sub_menu, MF_SEPARATOR, 0, NULL);
 164     index++;
 165   }
 166
 167   MakeContextMenuItem(sub_menu,
 168                       index++,
 169                       L"Inspect...",
 170                       ShellContextMenuItemInspectId,
 171                       true);
 172 #if defined(USE_AURA)
 173   NOTIMPLEMENTED();
 174 #else
 175   gfx::Point screen_point(params.x, params.y);
 176   POINT point = screen_point.ToPOINT();
 177   ClientToScreen(web_contents_->GetNativeView(), &point);
 178
 179   int selection =
 180       TrackPopupMenu(sub_menu,
 181                      TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD,
 182                      point.x, point.y,
 183                      0,
 184                      web_contents_->GetContentNativeView(),
 185                      NULL);
 186
 187   MenuItemSelected(selection);
 188 #endif
 189   DestroyMenu(menu);
 190 }
 191
 192 void ShellWebContentsViewDelegate::MenuItemSelected(int selection) {
 193   switch (selection) {
 194     case ShellContextMenuItemCutId:
 195       web_contents_->Cut();
 196       break;
 197     case ShellContextMenuItemCopyId:
 198       web_contents_->Copy();
 199       break;
 200     case ShellContextMenuItemPasteId:
 201       web_contents_->Paste();
 202       break;
 203     case ShellContextMenuItemDeleteId:
 204       web_contents_->Delete();
 205       break;
 206     case ShellContextMenuItemOpenLinkId: {
 207       ShellBrowserContext* browser_context =
 208           ShellContentBrowserClient::Get()->browser_context();
 209       Shell::CreateNewWindow(browser_context,
 210                              params_.link_url,
 211                              NULL,
 212                              MSG_ROUTING_NONE,
 213                              gfx::Size());
 214       break;
 215     }
 216     case ShellContextMenuItemBackId:
 217       web_contents_->GetController().GoToOffset(-1);
 218       web_contents_->Focus();
 219       break;
 220     case ShellContextMenuItemForwardId:
 221       web_contents_->GetController().GoToOffset(1);
 222       web_contents_->Focus();
 223       break;
 224     case ShellContextMenuItemReloadId:
 225       web_contents_->GetController().Reload(false);
 226       web_contents_->Focus();
 227       break;
 228     case ShellContextMenuItemInspectId: {
 229       ShellDevToolsFrontend::Show(web_contents_);
 230       break;
 231     }
 232   }
 233 }
 234
 235 }  // namespace content