cef/libcef_dll/cpptoc/browser_cpptoc.cc
Marshall Greenblatt c295931b1e - Move frame-related methods from CefBrowser into a new CefFrame class.
- Add CefBrowser::Get*Frame() methods for retrieving the appropriate CefFrame instance.
- Add a CefFrame attribute to CefHandler callback methods where appropriate.
- Add support for V8 JavaScript extensions and values via CefV8Value and CefV8Handler.  Native C++ and user-defined JavaScript object hierarchies may now be created and accessed using the CEF API.
- Remove the CefHandler and CefVariant classes and related CefBrowser methods that have been obsoleted by the addition of CEF V8 support.
- Add the CefRegisterExtension() function for registering system-wide V8 extensions.
- Add the CefHandler::HandleJSBinding() callback method for attaching V8 values to the global frame JavaScript object.  This method replaces the previous technique of calling CefBrowser::AddJSHandler().
- Add new wrapper template methods for simplifying DLL wrapper implementations.
- Move cef_string* files from libcef_dll to libcef so that projects can link libcef statically without errors.
- Fix crashes when CEF exits due to object constructors being executed on non-UI threads if the application is closed while a page is still loading.
- Update the cefclient project to reflect changes and demonstrate the new APIs.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@26 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
2009-05-28 00:31:21 +00:00

193 lines
4.9 KiB
C++

// Copyright (c) 2009 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.
#include "../precompiled_libcef.h"
#include "cpptoc/browser_cpptoc.h"
#include "cpptoc/frame_cpptoc.h"
#include "ctocpp/handler_ctocpp.h"
int CEF_CALLBACK browser_can_go_back(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return 0;
return CefBrowserCppToC::Get(browser)->CanGoBack();
}
void CEF_CALLBACK browser_go_back(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return;
CefBrowserCppToC::Get(browser)->GoBack();
}
int CEF_CALLBACK browser_can_go_forward(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return 0;
return CefBrowserCppToC::Get(browser)->CanGoForward();
}
void CEF_CALLBACK browser_go_forward(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return;
CefBrowserCppToC::Get(browser)->GoForward();
}
void CEF_CALLBACK browser_reload(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return;
CefBrowserCppToC::Get(browser)->Reload();
}
void CEF_CALLBACK browser_stop_load(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return;
CefBrowserCppToC::Get(browser)->StopLoad();
}
void CEF_CALLBACK browser_set_focus(struct _cef_browser_t* browser, int enable)
{
DCHECK(browser);
if(!browser)
return;
CefBrowserCppToC::Get(browser)->SetFocus(enable ? true : false);
}
cef_window_handle_t CEF_CALLBACK browser_get_window_handle(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return NULL;
return CefBrowserCppToC::Get(browser)->GetWindowHandle();
}
int CEF_CALLBACK browser_is_popup(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return 0;
return CefBrowserCppToC::Get(browser)->IsPopup();
}
cef_handler_t* CEF_CALLBACK browser_get_handler(cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return NULL;
CefRefPtr<CefBrowser> browserPtr = CefBrowserCppToC::Get(browser);
CefRefPtr<CefHandler> handlerPtr = browserPtr->GetHandler();
if(handlerPtr.get())
return CefHandlerCToCpp::Unwrap(handlerPtr);
return NULL;
}
struct _cef_frame_t* CEF_CALLBACK browser_get_main_frame(
struct _cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return NULL;
CefRefPtr<CefBrowser> browserPtr = CefBrowserCppToC::Get(browser);
CefRefPtr<CefFrame> framePtr = browserPtr->GetMainFrame();
if(framePtr.get())
return CefFrameCppToC::Wrap(framePtr);
return NULL;
}
struct _cef_frame_t* CEF_CALLBACK browser_get_focused_frame(
struct _cef_browser_t* browser)
{
DCHECK(browser);
if(!browser)
return NULL;
CefRefPtr<CefBrowser> browserPtr = CefBrowserCppToC::Get(browser);
CefRefPtr<CefFrame> framePtr = browserPtr->GetFocusedFrame();
if(framePtr.get())
return CefFrameCppToC::Wrap(framePtr);
return NULL;
}
struct _cef_frame_t* CEF_CALLBACK browser_get_frame(
struct _cef_browser_t* browser, const wchar_t* name)
{
DCHECK(browser);
if(!browser)
return NULL;
std::wstring nameStr;
if(name)
nameStr = name;
if(nameStr.empty())
return NULL;
CefRefPtr<CefBrowser> browserPtr = CefBrowserCppToC::Get(browser);
CefRefPtr<CefFrame> framePtr = browserPtr->GetFrame(nameStr);
if(framePtr.get())
return CefFrameCppToC::Wrap(framePtr);
return NULL;
}
size_t CEF_CALLBACK browser_get_frame_names(struct _cef_browser_t* browser,
cef_string_list_t list)
{
DCHECK(browser);
DCHECK(list);
if(!browser || !list)
return NULL;
CefRefPtr<CefBrowser> browserPtr = CefBrowserCppToC::Get(browser);
std::vector<std::wstring> stringList;
browserPtr->GetFrameNames(stringList);
size_t size = stringList.size();
for(size_t i = 0; i < size; ++i)
cef_string_list_append(list, stringList[i].c_str());
return size;
}
CefBrowserCppToC::CefBrowserCppToC(CefBrowser* cls)
: CefCppToC<CefBrowserCppToC, CefBrowser, cef_browser_t>(cls)
{
struct_.struct_.can_go_back = browser_can_go_back;
struct_.struct_.go_back = browser_go_back;
struct_.struct_.can_go_forward = browser_can_go_forward;
struct_.struct_.go_forward = browser_go_forward;
struct_.struct_.reload = browser_reload;
struct_.struct_.stop_load = browser_stop_load;
struct_.struct_.set_focus = browser_set_focus;
struct_.struct_.get_window_handle = browser_get_window_handle;
struct_.struct_.is_popup = browser_is_popup;
struct_.struct_.get_handler = browser_get_handler;
struct_.struct_.get_main_frame = browser_get_main_frame;
struct_.struct_.get_focused_frame = browser_get_focused_frame;
struct_.struct_.get_frame = browser_get_frame;
struct_.struct_.get_frame_names = browser_get_frame_names;
}
#ifdef _DEBUG
long CefCppToC<CefBrowserCppToC, CefBrowser, cef_browser_t>::DebugObjCt = 0;
#endif