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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 CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_
#define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_
#include <ApplicationServices/ApplicationServices.h>
#include "base/macros.h"
#include "chrome/browser/extensions/extension_view.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/geometry/size.h"
#include "ui/gfx/native_widget_types.h"
class Browser;
class SkBitmap;
namespace content {
class RenderViewHost;
}
namespace extensions {
class ExtensionHost;
}
// This class represents extension views. An extension view internally contains
// a bridge to an extension process, which draws to the extension view's
// native view object through IPC.
class ExtensionViewMac : public extensions::ExtensionView {
public:
class Container {
public:
virtual ~Container() {}
virtual void OnExtensionSizeChanged(ExtensionViewMac* view,
const gfx::Size& new_size) {}
virtual void OnExtensionViewDidShow(ExtensionViewMac* view) {};
};
// The minimum/maximum dimensions of the popup.
// The minimum is just a little larger than the size of the button itself.
// The maximum is an arbitrary number that should be smaller than most
// screens.
static const CGFloat kMinWidth;
static const CGFloat kMinHeight;
static const CGFloat kMaxWidth;
static const CGFloat kMaxHeight;
ExtensionViewMac(extensions::ExtensionHost* extension_host, Browser* browser);
~ExtensionViewMac() override;
// Sets the container for this view.
void set_container(Container* container) { container_ = container; }
// Informs the view that its containing window's frame changed.
void WindowFrameChanged();
// Create the host view, adding it as a subview of |superview|.
void CreateWidgetHostViewIn(gfx::NativeView superview);
// extensions::ExtensionView:
Browser* GetBrowser() override;
gfx::NativeView GetNativeView() override;
void ResizeDueToAutoResize(content::WebContents* web_contents,
const gfx::Size& new_size) override;
void RenderViewCreated(content::RenderViewHost* render_view_host) override;
void HandleKeyboardEvent(
content::WebContents* source,
const content::NativeWebKeyboardEvent& event) override;
void DidStopLoading() override;
private:
content::RenderViewHost* render_view_host() const;
// We wait to show the ExtensionView until several things have loaded.
void ShowIfCompletelyLoaded();
Browser* browser_; // weak
extensions::ExtensionHost* extension_host_; // weak
// What we should set the preferred width to once the ExtensionView has
// loaded.
gfx::Size pending_preferred_size_;
Container* container_;
DISALLOW_COPY_AND_ASSIGN(ExtensionViewMac);
};
#endif // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_VIEW_MAC_H_
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