Add support for custom cursors set by windowless plugins. Windowless plugins...

webkit/glue/chrome_client_impl.cc

 // Copyright (c) 2006-2008 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 "config.h"
 
 #include "base/compiler_specific.h"
 
 MSVC_PUSH_WARNING_LEVEL(0);
 #include "Cursor.h"
@@ skipping 39 matching lines @@
   RefPtr<WebCore::FileChooser> file_chooser_;
   DISALLOW_EVIL_CONSTRUCTORS(WebFileChooserCallbackImpl);
 };
 
 ChromeClientImpl::ChromeClientImpl(WebViewImpl* webview)
     : webview_(webview),
       toolbars_visible_(true),
       statusbar_visible_(true),
       scrollbars_visible_(true),
       menubar_visible_(true),
-      resizable_(true) {
+      resizable_(true),
+      ignore_next_set_cursor_(false) {
 }
 
 ChromeClientImpl::~ChromeClientImpl() {
 }
 
 void ChromeClientImpl::chromeDestroyed() {
   delete this;
 }
 
 void ChromeClientImpl::setWindowRect(const WebCore::FloatRect& r) {
@@ skipping 394 matching lines @@
   WebViewDelegate* d = webview_->delegate();
   if (d) {
     WebWidgetImpl* webwidget =
         static_cast<WebWidgetImpl*>(d->CreatePopupWidget(webview_,
                                                          focus_on_show));
     webwidget->Init(popup_view, webkit_glue::FromIntRect(bounds));
   }
 }
 
 void ChromeClientImpl::SetCursor(const WebCursor& cursor) {
+  if (ignore_next_set_cursor_) {
+    ignore_next_set_cursor_ = false;
+    return;
+  }
+
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->SetCursor(webview_, cursor);
 }
 
+void ChromeClientImpl::SetCursorForPlugin(const WebCursor& cursor) {
+  SetCursor(cursor);
+  // Currently, Widget::setCursor is always called after this function in
+  // EventHandler.cpp and since we don't want that we set a flag indicating
+  // that the next SetCursor call is to be ignored.
+  ignore_next_set_cursor_ = true;
+}
+
 void ChromeClientImpl::enableSuddenTermination() {
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->EnableSuddenTermination();
 }
 
 void ChromeClientImpl::disableSuddenTermination() {
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->DisableSuddenTermination();
 }
 
 void ChromeClientImpl::formStateDidChange(const WebCore::Node*) {
   WebViewDelegate* d = webview_->delegate();
   if (d)
     d->OnNavStateChanged(webview_);
 }