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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 <string>
#include <vector>
#if defined(ENABLE_PLUGINS)
#include <set>
#endif
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "content/public/renderer/content_renderer_client.h"
class ChromeRenderProcessObserver;
class PrescientNetworkingDispatcher;
class RendererNetPredictor;
class SearchBouncer;
#if defined(ENABLE_SPELLCHECK)
class SpellCheck;
class SpellCheckProvider;
#endif
struct ChromeViewHostMsg_GetPluginInfo_Output;
namespace content {
struct WebPluginInfo;
}
namespace extensions {
class Dispatcher;
class Extension;
class ExtensionSet;
class RendererPermissionsPolicyDelegate;
}
namespace prerender {
class PrerenderDispatcher;
}
namespace safe_browsing {
class PhishingClassifierFilter;
}
namespace visitedlink {
class VisitedLinkSlave;
}
namespace blink {
class WebSecurityOrigin;
}
#if defined(ENABLE_WEBRTC)
class WebRtcLoggingMessageFilter;
#endif
class ChromeContentRendererClient : public content::ContentRendererClient {
public:
ChromeContentRendererClient();
virtual ~ChromeContentRendererClient();
virtual void RenderThreadStarted() OVERRIDE;
virtual void RenderFrameCreated(content::RenderFrame* render_frame) OVERRIDE;
virtual void RenderViewCreated(content::RenderView* render_view) OVERRIDE;
virtual void SetNumberOfViews(int number_of_views) OVERRIDE;
virtual SkBitmap* GetSadPluginBitmap() OVERRIDE;
virtual SkBitmap* GetSadWebViewBitmap() OVERRIDE;
virtual std::string GetDefaultEncoding() OVERRIDE;
virtual bool OverrideCreatePlugin(
content::RenderFrame* render_frame,
blink::WebFrame* frame,
const blink::WebPluginParams& params,
blink::WebPlugin** plugin) OVERRIDE;
virtual blink::WebPlugin* CreatePluginReplacement(
content::RenderFrame* render_frame,
const base::FilePath& plugin_path) OVERRIDE;
virtual bool HasErrorPage(int http_status_code,
std::string* error_domain) OVERRIDE;
virtual bool ShouldSuppressErrorPage(const GURL& url) OVERRIDE;
virtual void GetNavigationErrorStrings(
blink::WebFrame* frame,
const blink::WebURLRequest& failed_request,
const blink::WebURLError& error,
const std::string& accept_languages,
std::string* error_html,
base::string16* error_description) OVERRIDE;
virtual void DeferMediaLoad(content::RenderFrame* render_frame,
const base::Closure& closure) OVERRIDE;
virtual bool RunIdleHandlerWhenWidgetsHidden() OVERRIDE;
virtual bool AllowPopup() OVERRIDE;
virtual bool ShouldFork(blink::WebFrame* frame,
const GURL& url,
const std::string& http_method,
bool is_initial_navigation,
bool is_server_redirect,
bool* send_referrer) OVERRIDE;
virtual bool WillSendRequest(blink::WebFrame* frame,
content::PageTransition transition_type,
const GURL& url,
const GURL& first_party_for_cookies,
GURL* new_url) OVERRIDE;
virtual void DidCreateScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int extension_group,
int world_id) OVERRIDE;
virtual void WillReleaseScriptContext(blink::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 blink::WebPrescientNetworking* GetPrescientNetworking() OVERRIDE;
virtual bool ShouldOverridePageVisibilityState(
const content::RenderFrame* render_frame,
blink::WebPageVisibilityState* override_state) OVERRIDE;
virtual bool AllowBrowserPlugin(
blink::WebPluginContainer* container) OVERRIDE;
virtual const void* CreatePPAPIInterface(
const std::string& interface_name) OVERRIDE;
virtual bool IsExternalPepperPlugin(const std::string& module_name) OVERRIDE;
virtual blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
blink::WebSpeechSynthesizerClient* client) OVERRIDE;
virtual bool ShouldReportDetailedMessageForSource(
const base::string16& source) const OVERRIDE;
virtual bool ShouldEnableSiteIsolationPolicy() const OVERRIDE;
virtual blink::WebWorkerPermissionClientProxy*
CreateWorkerPermissionClientProxy(content::RenderFrame* render_frame,
blink::WebFrame* frame) OVERRIDE;
virtual bool AllowPepperMediaStreamAPI(const GURL& url) OVERRIDE;
virtual void AddKeySystems(
std::vector<content::KeySystemInfo>* key_systems) OVERRIDE;
// For testing.
void SetExtensionDispatcher(extensions::Dispatcher* extension_dispatcher);
#if defined(ENABLE_SPELLCHECK)
// Sets a new |spellcheck|. Used for low-mem restart and testing only.
// Takes ownership of |spellcheck|.
void SetSpellcheck(SpellCheck* spellcheck);
#endif
// Called in low-memory conditions to dump the memory used by the spellchecker
// and start over.
void OnPurgeMemory();
static blink::WebPlugin* CreatePlugin(
content::RenderFrame* render_frame,
blink::WebFrame* frame,
const blink::WebPluginParams& params,
const ChromeViewHostMsg_GetPluginInfo_Output& output);
// TODO(mpcomplete): remove after we collect histogram data.
// http://crbug.com/100411
static bool IsAdblockInstalled();
static bool IsAdblockPlusInstalled();
static bool IsAdblockWithWebRequestInstalled();
static bool IsAdblockPlusWithWebRequestInstalled();
static bool IsOtherExtensionWithWebRequestInstalled();
private:
FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
ShouldSuppressErrorPage);
// Gets extension by the given origin, regardless of whether the extension
// is active in the current process.
const extensions::Extension* GetExtensionByOrigin(
const blink::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(blink::WebFrame* frame,
const GURL& new_url,
const extensions::ExtensionSet& extensions,
bool is_extension_url,
bool is_initial_navigation);
static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
const content::WebPluginInfo& plugin);
// Determines if a NaCl app is allowed, and modifies params to pass the app's
// permissions to the trusted NaCl plugin.
static bool IsNaClAllowed(const GURL& manifest_url,
const GURL& app_url,
bool is_nacl_unrestricted,
const extensions::Extension* extension,
blink::WebPluginParams* params);
scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
permissions_policy_delegate_;
scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
scoped_ptr<RendererNetPredictor> net_predictor_;
#if defined(ENABLE_SPELLCHECK)
scoped_ptr<SpellCheck> spellcheck_;
#endif
scoped_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
scoped_ptr<safe_browsing::PhishingClassifierFilter> phishing_classifier_;
scoped_ptr<prerender::PrerenderDispatcher> prerender_dispatcher_;
#if defined(ENABLE_WEBRTC)
scoped_refptr<WebRtcLoggingMessageFilter> webrtc_logging_message_filter_;
#endif
scoped_ptr<SearchBouncer> search_bouncer_;
};
#endif // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
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