cef/tests/cefclient/uiplugin_test.cpp

106 lines
3.4 KiB
C++

// Copyright (c) 2008-2009 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 "uiplugin_test.h"
#include "uiplugin.h"
#include "cefclient.h"
// Implementation of the V8 handler class for the "window.uiapp" functions.
class ClientV8UIHandler : public CefThreadSafeBase<CefV8Handler>
{
public:
ClientV8UIHandler() {}
// Execute with the specified argument list and return value. Return true if
// the method was handled.
virtual bool Execute(const std::wstring& name,
CefRefPtr<CefV8Value> object,
const CefV8ValueList& arguments,
CefRefPtr<CefV8Value>& retval,
std::wstring& exception)
{
if(name == L"modifyRotation") {
// This function requires one argument.
if(arguments.size() != 1)
return false;
float increment = 0.;
if(arguments[0]->IsInt()) {
// The argument is an integer value.
increment = static_cast<float>(arguments[0]->GetIntValue());
} else if(arguments[0]->IsDouble()) {
// The argument is an double value.
increment = static_cast<float>(arguments[0]->GetDoubleValue());
}
if(increment != 0.) {
// Modify the rotation accordingly.
ModifyRotation(increment);
return true;
}
} else if(name == L"resetRotation") {
// Reset the rotation value.
ResetRotation();
return true;
} else if(name == L"viewSource") {
// View the page source.
AppGetBrowser()->GetMainFrame()->ViewSource();
return true;
}
return false;
}
};
void InitUIPluginTest()
{
// Structure providing information about the client plugin.
CefPluginInfo plugin_info;
plugin_info.display_name = L"Client UI Plugin";
plugin_info.unique_name = L"client_ui_plugin";
plugin_info.version = L"1, 0, 0, 1";
plugin_info.description = L"My Example Client UI Plugin";
CefPluginMimeType mime_type;
mime_type.mime_type = L"application/x-client-ui-plugin";
mime_type.file_extensions.push_back(L"*");
plugin_info.mime_types.push_back(mime_type);
plugin_info.np_getentrypoints = NP_UIGetEntryPoints;
plugin_info.np_initialize = NP_UIInitialize;
plugin_info.np_shutdown = NP_UIShutdown;
// Register the internal client plugin
CefRegisterPlugin(plugin_info);
// Register a V8 extension with the below JavaScript code that calls native
// methods implemented in ClientV8UIHandler.
std::wstring code = L"var cef;"
L"if (!cef)"
L" cef = {};"
L"if (!cef.uiapp)"
L" cef.uiapp = {};"
L"(function() {"
L" cef.uiapp.modifyRotation = function(val) {"
L" native function modifyRotation();"
L" return modifyRotation(val);"
L" };"
L" cef.uiapp.resetRotation = function() {"
L" native function resetRotation();"
L" return resetRotation();"
L" };"
L" cef.uiapp.viewSource = function() {"
L" native function viewSource();"
L" return viewSource();"
L" };"
L"})();";
CefRegisterExtension(L"uiplugin/test", code, new ClientV8UIHandler());
}
void RunUIPluginTest(CefRefPtr<CefBrowser> browser)
{
browser->GetMainFrame()->LoadURL(L"http://tests/uiapp");
}