Windows: Add off-screen rendering support (issue #518).

- Popup menus, drag&drop and GPU acceleration are not currently supported. - Testing is enabled in cefclient by passing the "off-screen-rendering-enabled" command-line flag. git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@919 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2025-06-05 21:39:12 +02:00 · 2012-11-21 00:40:15 +00:00
parent cd32e16c61
commit 6b7716f64b
58 changed files with 4108 additions and 17 deletions
--- a/libcef_dll/ctocpp/render_handler_ctocpp.cc
+++ b/libcef_dll/ctocpp/render_handler_ctocpp.cc
@@ -0,0 +1,189 @@
+// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+//
+// ---------------------------------------------------------------------------
+//
+// This file was generated by the CEF translator tool. If making changes by
+// hand only do so within the body of existing method and function
+// implementations. See the translator.README.txt file in the tools directory
+// for more information.
+//
+
+#include "libcef_dll/cpptoc/browser_cpptoc.h"
+#include "libcef_dll/ctocpp/render_handler_ctocpp.h"
+
+
+// VIRTUAL METHODS - Body may be edited by hand.
+
+bool CefRenderHandlerCToCpp::GetRootScreenRect(CefRefPtr<CefBrowser> browser,
+    CefRect& rect) {
+  if (CEF_MEMBER_MISSING(struct_, get_root_screen_rect))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+
+  // Execute
+  int _retval = struct_->get_root_screen_rect(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      &rect);
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
+bool CefRenderHandlerCToCpp::GetViewRect(CefRefPtr<CefBrowser> browser,
+    CefRect& rect) {
+  if (CEF_MEMBER_MISSING(struct_, get_view_rect))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+
+  // Execute
+  int _retval = struct_->get_view_rect(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      &rect);
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
+bool CefRenderHandlerCToCpp::GetScreenPoint(CefRefPtr<CefBrowser> browser,
+    int viewX, int viewY, int& screenX, int& screenY) {
+  if (CEF_MEMBER_MISSING(struct_, get_screen_point))
+    return false;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return false;
+
+  // Execute
+  int _retval = struct_->get_screen_point(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      viewX,
+      viewY,
+      &screenX,
+      &screenY);
+
+  // Return type: bool
+  return _retval?true:false;
+}
+
+void CefRenderHandlerCToCpp::OnPopupShow(CefRefPtr<CefBrowser> browser,
+    bool show) {
+  if (CEF_MEMBER_MISSING(struct_, on_popup_show))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  struct_->on_popup_show(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      show);
+}
+
+void CefRenderHandlerCToCpp::OnPopupSize(CefRefPtr<CefBrowser> browser,
+    const CefRect& rect) {
+  if (CEF_MEMBER_MISSING(struct_, on_popup_size))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  struct_->on_popup_size(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      &rect);
+}
+
+void CefRenderHandlerCToCpp::OnPaint(CefRefPtr<CefBrowser> browser,
+    PaintElementType type, const RectList& dirtyRects, const void* buffer,
+    int width, int height) {
+  if (CEF_MEMBER_MISSING(struct_, on_paint))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+  // Verify param: buffer; type: simple_byaddr
+  DCHECK(buffer);
+  if (!buffer)
+    return;
+
+  // Translate param: dirtyRects; type: simple_vec_byref_const
+  const size_t dirtyRectsCount = dirtyRects.size();
+  cef_rect_t* dirtyRectsList = NULL;
+  if (dirtyRectsCount > 0) {
+    dirtyRectsList = new cef_rect_t[dirtyRectsCount];
+    DCHECK(dirtyRectsList);
+    if (dirtyRectsList) {
+      for (size_t i = 0; i < dirtyRectsCount; ++i) {
+        dirtyRectsList[i] = dirtyRects[i];
+      }
+    }
+  }
+
+  // Execute
+  struct_->on_paint(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      type,
+      dirtyRectsCount,
+      dirtyRectsList,
+      buffer,
+      width,
+      height);
+
+  // Restore param:dirtyRects; type: simple_vec_byref_const
+  if (dirtyRectsList)
+    delete [] dirtyRectsList;
+}
+
+void CefRenderHandlerCToCpp::OnCursorChange(CefRefPtr<CefBrowser> browser,
+    CefCursorHandle cursor) {
+  if (CEF_MEMBER_MISSING(struct_, on_cursor_change))
+    return;
+
+  // AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
+
+  // Verify param: browser; type: refptr_diff
+  DCHECK(browser.get());
+  if (!browser.get())
+    return;
+
+  // Execute
+  struct_->on_cursor_change(struct_,
+      CefBrowserCppToC::Wrap(browser),
+      cursor);
+}
+
+
+#ifndef NDEBUG
+template<> long CefCToCpp<CefRenderHandlerCToCpp, CefRenderHandler,
+    cef_render_handler_t>::DebugObjCt = 0;
+#endif
+