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// Copyright (c) 2012 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.
// This interface is used by RenderView to talk to the pepper plugin delegate.
#ifndef CONTENT_RENDERER_RENDER_VIEW_PEPPER_HELPER_H
#define CONTENT_RENDERER_RENDER_VIEW_PEPPER_HELPER_H
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/platform_file.h"
#include "base/process.h"
#include "ui/base/ime/text_input_type.h"
class TransportDIB;
namespace gfx {
class Rect;
}
namespace IPC {
struct ChannelHandle;
}
namespace ui {
class Range;
}
namespace webkit {
struct WebPluginInfo;
namespace ppapi {
class PluginInstance;
}
}
namespace WebKit {
struct WebCompositionUnderline;
struct WebPluginParams;
class WebPlugin;
}
namespace content {
class RenderViewPepperHelper {
public:
RenderViewPepperHelper() {}
virtual ~RenderViewPepperHelper();
virtual WebKit::WebPlugin* CreatePepperWebPlugin(
const webkit::WebPluginInfo& webplugin_info,
const WebKit::WebPluginParams& params);
// Called by RenderView to implement the corresponding function in its base
// class RenderWidget (see that for more).
virtual webkit::ppapi::PluginInstance* GetBitmapForOptimizedPluginPaint(
const gfx::Rect& paint_bounds,
TransportDIB** dib,
gfx::Rect* location,
gfx::Rect* clip,
float* scale_factor);
// Called by RenderView to tell us about painting events, these two functions
// just correspond to the WillInitiatePaint, DidInitiatePaint and
// DidFlushPaint hooks in RenderView.
virtual void ViewWillInitiatePaint() {}
virtual void ViewInitiatedPaint() {}
virtual void ViewFlushedPaint() {}
// Called by RenderView when ViewMsg_AsyncOpenFile_ACK.
virtual void OnAsyncFileOpened(base::PlatformFileError error_code,
base::PlatformFile file,
int message_id) {}
// Called by RenderView when ViewMsg_PpapiBrokerChannelCreated.
virtual void OnPpapiBrokerChannelCreated(int request_id,
base::ProcessId broker_pid,
const IPC::ChannelHandle& handle) {}
// Called when we know whether permission to access the PPAPI broker was
// granted.
virtual void OnPpapiBrokerPermissionResult(int request_id, bool result) {}
// Notification that the render view has been focused or defocused. This
// notifies all of the plugins.
virtual void OnSetFocus(bool has_focus) {}
// Notification that the page visibility has changed. The default is visible.
virtual void PageVisibilityChanged(bool is_visible) {}
// IME status.
virtual bool IsPluginFocused() const;
virtual gfx::Rect GetCaretBounds() const;
virtual ui::TextInputType GetTextInputType() const;
virtual bool IsPluginAcceptingCompositionEvents() const;
virtual bool CanComposeInline() const;
virtual void GetSurroundingText(string16* text, ui::Range* range) const {}
// IME events.
virtual void OnImeSetComposition(
const string16& text,
const std::vector<WebKit::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {}
virtual void OnImeConfirmComposition(const string16& text) {}
// Notification that a mouse event has arrived at the render view.
virtual void WillHandleMouseEvent() {}
private:
DISALLOW_COPY_AND_ASSIGN(RenderViewPepperHelper);
};
} // namespace content
#endif // CONTENT_RENDERER_RENDER_VIEW_PEPPER_HELPER_H
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