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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.
#ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
#define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
#include <vector>
#include "base/memory/scoped_ptr.h"
#include "content/browser/renderer_host/render_view_host_delegate_view.h"
#include "content/browser/web_contents/web_contents_view.h"
#include "content/common/content_export.h"
#include "content/common/drag_event_source_info.h"
namespace content {
class WebContents;
class WebContentsImpl;
class BrowserPluginGuest;
class WebContentsViewGuest : public WebContentsView,
public RenderViewHostDelegateView {
public:
// The corresponding WebContentsImpl is passed in the constructor, and manages
// our lifetime. This doesn't need to be the case, but is this way currently
// because that's what was easiest when they were split.
// WebContentsViewGuest always has a backing platform dependent view,
// |platform_view|.
WebContentsViewGuest(WebContentsImpl* web_contents,
BrowserPluginGuest* guest,
scoped_ptr<WebContentsView> platform_view,
RenderViewHostDelegateView* platform_view_delegate_view);
~WebContentsViewGuest() override;
WebContents* web_contents();
void OnGuestAttached(WebContentsView* parent_view);
void OnGuestDetached(WebContentsView* old_parent_view);
// Converts the guest specific coordinates in |params| to embedder specific
// ones.
ContextMenuParams ConvertContextMenuParams(
const ContextMenuParams& params) const;
// WebContentsView implementation --------------------------------------------
gfx::NativeView GetNativeView() const override;
gfx::NativeView GetContentNativeView() const override;
gfx::NativeWindow GetTopLevelNativeWindow() const override;
void GetContainerBounds(gfx::Rect* out) const override;
void SizeContents(const gfx::Size& size) override;
void Focus() override;
void SetInitialFocus() override;
void StoreFocus() override;
void RestoreFocus() override;
DropData* GetDropData() const override;
gfx::Rect GetViewBounds() const override;
void CreateView(const gfx::Size& initial_size,
gfx::NativeView context) override;
RenderWidgetHostViewBase* CreateViewForWidget(
RenderWidgetHost* render_widget_host,
bool is_guest_view_hack) override;
RenderWidgetHostViewBase* CreateViewForPopupWidget(
RenderWidgetHost* render_widget_host) override;
void SetPageTitle(const base::string16& title) override;
void RenderViewCreated(RenderViewHost* host) override;
void RenderViewSwappedIn(RenderViewHost* host) override;
void SetOverscrollControllerEnabled(bool enabled) override;
#if defined(OS_MACOSX)
void SetAllowOtherViews(bool allow) override;
bool GetAllowOtherViews() const override;
bool IsEventTracking() const override;
void CloseTabAfterEventTracking() override;
#endif
// Backend implementation of RenderViewHostDelegateView.
void ShowContextMenu(RenderFrameHost* render_frame_host,
const ContextMenuParams& params) override;
void StartDragging(const DropData& drop_data,
blink::WebDragOperationsMask allowed_ops,
const gfx::ImageSkia& image,
const gfx::Vector2d& image_offset,
const DragEventSourceInfo& event_info) override;
void UpdateDragCursor(blink::WebDragOperation operation) override;
void GotFocus() override;
void TakeFocus(bool reverse) override;
private:
// The WebContentsImpl whose contents we display.
WebContentsImpl* web_contents_;
BrowserPluginGuest* guest_;
// The platform dependent view backing this WebContentsView.
// Calls to this WebContentsViewGuest are forwarded to |platform_view_|.
scoped_ptr<WebContentsView> platform_view_;
gfx::Size size_;
// Delegate view for guest's platform view.
RenderViewHostDelegateView* platform_view_delegate_view_;
DISALLOW_COPY_AND_ASSIGN(WebContentsViewGuest);
};
} // namespace content
#endif // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_GUEST_H_
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