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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_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
#define CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
#include <set>
#include <string>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/string16.h"
#include "content/public/renderer/content_renderer_client.h"
class ChromeRenderProcessObserver;
class ExtensionSet;
class RendererNetPredictor;
class SpellCheck;
class SpellCheckProvider;
class VisitedLinkSlave;
struct ChromeViewHostMsg_GetPluginInfo_Output;
namespace extensions {
class Dispatcher;
class Extension;
}
namespace media {
class AudioRendererSink;
}
namespace prerender {
class PrerenderDispatcher;
}
namespace safe_browsing {
class PhishingClassifierFilter;
}
namespace webkit {
struct WebPluginInfo;
}
namespace WebKit {
class WebSecurityOrigin;
}
namespace chrome {
class ChromeContentRendererClient : public content::ContentRendererClient {
public:
ChromeContentRendererClient();
virtual ~ChromeContentRendererClient();
virtual void RenderThreadStarted() OVERRIDE;
virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
virtual std::string GetDefaultEncoding() OVERRIDE;
virtual bool OverrideCreatePlugin(
content::RenderView* render_view,
WebKit::WebFrame* frame,
const WebKit::WebPluginParams& params,
WebKit::WebPlugin** plugin) OVERRIDE;
virtual WebKit::WebPlugin* CreatePluginReplacement(
content::RenderView* render_view,
const FilePath& plugin_path) OVERRIDE;
virtual bool HasErrorPage(int http_status_code,
std::string* error_domain) OVERRIDE;
virtual void GetNavigationErrorStrings(
const WebKit::WebURLRequest& failed_request,
const WebKit::WebURLError& error,
std::string* error_html,
string16* error_description) OVERRIDE;
virtual webkit_media::WebMediaPlayerImpl* OverrideCreateWebMediaPlayer(
content::RenderView* render_view,
WebKit::WebFrame* frame,
WebKit::WebMediaPlayerClient* client,
base::WeakPtr<webkit_media::WebMediaPlayerDelegate> delegate,
media::FilterCollection* collection,
WebKit::WebAudioSourceProvider* audio_source_provider,
media::AudioRendererSink* audio_renderer_sink,
media::MessageLoopFactory* message_loop_factory,
webkit_media::MediaStreamClient* media_stream_client,
media::MediaLog* media_log) OVERRIDE;
virtual bool RunIdleHandlerWhenWidgetsHidden() OVERRIDE;
virtual bool AllowPopup(const GURL& creator) OVERRIDE;
virtual bool ShouldFork(WebKit::WebFrame* frame,
const GURL& url,
bool is_initial_navigation,
bool* send_referrer) OVERRIDE;
virtual bool WillSendRequest(WebKit::WebFrame* frame,
content::PageTransition transition_type,
const GURL& url,
GURL* new_url) OVERRIDE;
virtual bool ShouldPumpEventsDuringCookieMessage() OVERRIDE;
virtual void DidCreateScriptContext(WebKit::WebFrame* frame,
v8::Handle<v8::Context> context,
int extension_group,
int world_id) OVERRIDE;
virtual void WillReleaseScriptContext(WebKit::WebFrame* frame,
v8::Handle<v8::Context> context,
int world_id) OVERRIDE;
virtual unsigned long long VisitedLinkHash(const char* canonical_url,
size_t length) OVERRIDE;
virtual bool IsLinkVisited(unsigned long long link_hash) OVERRIDE;
virtual void PrefetchHostName(const char* hostname, size_t length) OVERRIDE;
virtual bool ShouldOverridePageVisibilityState(
const content::RenderView* render_view,
WebKit::WebPageVisibilityState* override_state) const OVERRIDE;
virtual bool HandleGetCookieRequest(content::RenderView* sender,
const GURL& url,
const GURL& first_party_for_cookies,
std::string* cookies) OVERRIDE;
virtual bool HandleSetCookieRequest(content::RenderView* sender,
const GURL& url,
const GURL& first_party_for_cookies,
const std::string& value) OVERRIDE;
// TODO(mpcomplete): remove after we collect histogram data.
// http://crbug.com/100411
bool IsAdblockInstalled();
bool IsAdblockPlusInstalled();
bool IsAdblockWithWebRequestInstalled();
bool IsAdblockPlusWithWebRequestInstalled();
bool IsOtherExtensionWithWebRequestInstalled();
// For testing.
void SetExtensionDispatcher(extensions::Dispatcher* extension_dispatcher);
// Called in low-memory conditions to dump the memory used by the spellchecker
// and start over.
void OnPurgeMemory();
virtual void RegisterPPAPIInterfaceFactories(
webkit::ppapi::PpapiInterfaceFactoryManager* factory_manager) OVERRIDE;
WebKit::WebPlugin* CreatePlugin(
content::RenderView* render_view,
WebKit::WebFrame* frame,
const WebKit::WebPluginParams& params,
const ChromeViewHostMsg_GetPluginInfo_Output& output);
private:
FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
const extensions::Extension* GetExtension(
const WebKit::WebSecurityOrigin& origin) const;
// Returns true if the frame is navigating to an URL either into or out of an
// extension app's extent.
bool CrossesExtensionExtents(WebKit::WebFrame* frame,
const GURL& new_url,
const ExtensionSet& extensions,
bool is_extension_url,
bool is_initial_navigation);
static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
const webkit::WebPluginInfo& plugin);
static bool IsNaClAllowed(const GURL& manifest_url,
const GURL& top_url,
bool is_nacl_unrestricted,
bool is_extension_unrestricted,
bool is_extension_from_webstore,
WebKit::WebPluginParams* params);
scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
scoped_ptr<RendererNetPredictor> net_predictor_;
scoped_ptr<SpellCheck> spellcheck_;
scoped_ptr<VisitedLinkSlave> visited_link_slave_;
scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
};
} // namespace chrome
#endif // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
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