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// Copyright (c) 2011 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.
#ifndef CHROME_FRAME_CUSTOM_SYNC_CALL_CONTEXT_H_
#define CHROME_FRAME_CUSTOM_SYNC_CALL_CONTEXT_H_
#include <vector>
#include "base/bind.h"
#include "base/memory/ref_counted.h"
#include "base/synchronization/waitable_event.h"
#include "chrome_frame/sync_msg_reply_dispatcher.h"
#include "chrome_frame/chrome_frame_automation.h"
#include "ipc/ipc_sync_message.h"
// TODO(ananta)
// Move the implementations of these classes to the source file.
// Class that maintains contextual information for the create and connect
// external tab operations.
class CreateExternalTabContext
: public SyncMessageReplyDispatcher::SyncMessageCallContext {
public:
typedef Tuple4<HWND, HWND, int, int> output_type;
explicit CreateExternalTabContext(ChromeFrameAutomationClient* client)
: client_(client) {
}
void Completed(HWND chrome_window, HWND tab_window, int tab_handle,
int session_id) {
AutomationLaunchResult launch_result =
client_->CreateExternalTabComplete(chrome_window, tab_window,
tab_handle, session_id);
client_->PostTask(
FROM_HERE, base::Bind(&ChromeFrameAutomationClient::InitializeComplete,
client_.get(), launch_result));
}
private:
scoped_refptr<ChromeFrameAutomationClient> client_;
};
// This class maintains context information for the BeginNavigate operations
// pertaining to the external tab.
class BeginNavigateContext
: public SyncMessageReplyDispatcher::SyncMessageCallContext {
public:
explicit BeginNavigateContext(ChromeFrameAutomationClient* client)
: client_(client) {}
typedef Tuple1<AutomationMsg_NavigationResponseValues> output_type;
void Completed(AutomationMsg_NavigationResponseValues response) {
client_->BeginNavigateCompleted(response);
}
private:
scoped_refptr<ChromeFrameAutomationClient> client_;
};
// Class that maintains contextual information for the unload operation, i.e.
// when the user attempts to navigate away from a page rendered in ChromeFrame.
class UnloadContext
: public SyncMessageReplyDispatcher::SyncMessageCallContext {
public:
typedef Tuple1<bool> output_type;
UnloadContext(base::WaitableEvent* unload_done, bool* should_unload)
: should_unload_(should_unload),
unload_done_(unload_done) {
}
void Completed(bool should_unload) {
*should_unload_ = should_unload;
unload_done_->Signal();
should_unload_ = NULL;
unload_done_ = NULL;
// This object will be destroyed after this. Cannot access any members
// on returning from this function.
}
private:
base::WaitableEvent* unload_done_;
bool* should_unload_;
};
#endif // CHROME_FRAME_CUSTOM_SYNC_CALL_CONTEXT_H_
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