cef/tests/unittests/test_handler.h

190 lines
5.2 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.
#ifndef _TEST_HANDLER_H
#define _TEST_HANDLER_H
#include "include/cef.h"
#include "base/synchronization/waitable_event.h"
#include "testing/gtest/include/gtest/gtest.h"
class TrackCallback
{
public:
TrackCallback(): gotit_(false) {}
void yes() { gotit_ = true; }
bool isSet() { return gotit_; }
void reset() { gotit_ = false; }
operator bool() const { return gotit_; }
protected:
bool gotit_;
};
// Base implementation of CefClient for unit tests. Add new interfaces as needed
// by test cases.
class TestHandler : public CefClient,
public CefDisplayHandler,
public CefLifeSpanHandler,
public CefLoadHandler,
public CefRequestHandler,
public CefJSBindingHandler
{
public:
TestHandler() : browser_hwnd_(NULL), completion_event_(true, false)
{
}
virtual ~TestHandler()
{
}
// Implement this method to run the test
virtual void RunTest() =0;
// CefClient methods. Add new methods as needed by test cases.
virtual CefRefPtr<CefDisplayHandler> GetDisplayHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefLifeSpanHandler> GetLifeSpanHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefLoadHandler> GetLoadHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefRequestHandler> GetRequestHandler() OVERRIDE
{ return this; }
virtual CefRefPtr<CefJSBindingHandler> GetJSBindingHandler() OVERRIDE
{ return this; }
// CefLifeSpanHandler methods
virtual void OnAfterCreated(CefRefPtr<CefBrowser> browser) OVERRIDE
{
AutoLock lock_scope(this);
if(!browser->IsPopup())
{
// Keep the main child window, but not popup windows
browser_ = browser;
browser_hwnd_ = browser->GetWindowHandle();
}
}
virtual void OnBeforeClose(CefRefPtr<CefBrowser> browser) OVERRIDE
{
AutoLock lock_scope(this);
if(browser_hwnd_ == browser->GetWindowHandle())
{
// Free the browser pointer so that the browser can be destroyed
browser_ = NULL;
browser_hwnd_ = NULL;
// Signal that the test is now complete.
completion_event_.Signal();
}
}
// CefRequestHandler methods
virtual bool OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefRequest> request,
CefString& redirectUrl,
CefRefPtr<CefStreamReader>& resourceStream,
CefRefPtr<CefResponse> response,
int loadFlags) OVERRIDE
{
AutoLock lock_scope(this);
if(resource_map_.size() > 0) {
CefString url = request->GetURL();
ResourceMap::const_iterator it = resource_map_.find(url);
if(it != resource_map_.end()) {
// Return the previously mapped resource
resourceStream = CefStreamReader::CreateForData(
(void*)it->second.first.c_str(), it->second.first.length());
response->SetMimeType(it->second.second);
response->SetStatus(200);
}
}
return false;
}
CefRefPtr<CefBrowser> GetBrowser()
{
return browser_;
}
CefWindowHandle GetBrowserHwnd()
{
return browser_hwnd_;
}
// Called by the test function to execute the test. This method blocks until
// the test is complete. Do not reference the object after this method
// returns.
void ExecuteTest()
{
// Run the test
RunTest();
// Wait for the test to complete
completion_event_.Wait();
// Reset the event so the same test can be executed again.
completion_event_.Reset();
}
protected:
// Destroy the browser window. Once the window is destroyed test completion
// will be signaled.
void DestroyTest()
{
Lock();
#if defined(OS_WIN)
if(browser_hwnd_ != NULL)
PostMessage(browser_hwnd_, WM_CLOSE, 0, 0);
#endif
Unlock();
}
void CreateBrowser(const CefString& url)
{
CefWindowInfo windowInfo;
CefBrowserSettings settings;
#if defined(OS_WIN)
windowInfo.SetAsPopup(NULL, "CefUnitTest");
windowInfo.m_dwStyle |= WS_VISIBLE;
#endif
CefBrowser::CreateBrowser(windowInfo, this, url, settings);
}
void AddResource(const CefString& key, const std::string& value,
const CefString& mimeType)
{
resource_map_.insert(std::make_pair(key, std::make_pair(value, mimeType)));
}
void ClearResources()
{
resource_map_.clear();
}
private:
// The child browser window
CefRefPtr<CefBrowser> browser_;
// The browser window handle
CefWindowHandle browser_hwnd_;
// Handle used to notify when the test is complete
base::WaitableEvent completion_event_;
// Map of resources that can be automatically loaded
typedef std::map<CefString, std::pair<std::string, CefString> > ResourceMap;
ResourceMap resource_map_;
// Include the default reference counting implementation.
IMPLEMENT_REFCOUNTING(TestHandler);
// Include the default locking implementation.
IMPLEMENT_LOCKING(TestHandler);
};
#endif // _TEST_HANDLER_H