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// Copyright 2014 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 MOJO_EXAMPLES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_
#define MOJO_EXAMPLES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_
#include "base/compiler_specific.h"
#include "base/memory/weak_ptr.h"
#include "mojo/public/cpp/application/lazy_interface_ptr.h"
#include "mojo/public/interfaces/service_provider/service_provider.mojom.h"
#include "mojo/services/public/cpp/view_manager/node_observer.h"
#include "mojo/services/public/cpp/view_manager/view_observer.h"
#include "mojo/services/public/interfaces/navigation/navigation.mojom.h"
#include "mojo/services/public/interfaces/network/url_loader.mojom.h"
#include "third_party/WebKit/public/web/WebFrameClient.h"
#include "third_party/WebKit/public/web/WebViewClient.h"
namespace mojo {
namespace view_manager {
class Node;
class ViewManager;
class View;
}
namespace examples {
// A view for a single HTML document.
class HTMLDocumentView : public blink::WebViewClient,
public blink::WebFrameClient,
public view_manager::ViewObserver,
public view_manager::NodeObserver {
public:
HTMLDocumentView(ServiceProvider* service_provider,
view_manager::ViewManager* view_manager);
virtual ~HTMLDocumentView();
void AttachToNode(view_manager::Node* node);
void Load(URLResponsePtr response);
private:
// WebViewClient methods:
virtual blink::WebStorageNamespace* createSessionStorageNamespace();
// WebWidgetClient methods:
virtual void didInvalidateRect(const blink::WebRect& rect);
virtual bool allowsBrokenNullLayerTreeView() const;
// WebFrameClient methods:
virtual blink::WebNavigationPolicy decidePolicyForNavigation(
blink::WebLocalFrame* frame, blink::WebDataSource::ExtraData* data,
const blink::WebURLRequest& request, blink::WebNavigationType nav_type,
blink::WebNavigationPolicy default_policy, bool isRedirect) OVERRIDE;
virtual void didAddMessageToConsole(
const blink::WebConsoleMessage& message,
const blink::WebString& source_name,
unsigned source_line,
const blink::WebString& stack_trace) OVERRIDE;
virtual void didNavigateWithinPage(
blink::WebLocalFrame* frame,
const blink::WebHistoryItem& history_item,
blink::WebHistoryCommitType commit_type) OVERRIDE;
// ViewObserver methods:
virtual void OnViewInputEvent(view_manager::View* view,
const EventPtr& event) OVERRIDE;
// NodeObserver methods:
virtual void OnNodeBoundsChanged(view_manager::Node* node,
const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds) OVERRIDE;
virtual void OnNodeDestroyed(view_manager::Node* node) OVERRIDE;
void Repaint();
view_manager::ViewManager* view_manager_;
view_manager::View* view_;
blink::WebView* web_view_;
view_manager::Node* root_;
bool repaint_pending_;
LazyInterfacePtr<navigation::NavigatorHost> navigator_host_;
base::WeakPtrFactory<HTMLDocumentView> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(HTMLDocumentView);
};
} // namespace examples
} // namespace mojo
#endif // MOJO_EXAMPLES_HTML_VIEWER_HTML_DOCUMENT_VIEW_H_
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