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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 <vector>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/strings/string16.h"
#include "content/public/renderer/content_renderer_client.h"
#include "ipc/ipc_channel_proxy.h"
class ChromeExtensionsDispatcherDelegate;
class ChromeRenderProcessObserver;
#if defined(ENABLE_FULL_PRINTING)
class ChromePDFPrintClient;
#endif
class PrescientNetworkingDispatcher;
class RendererNetPredictor;
class SearchBouncer;
#if defined(ENABLE_SPELLCHECK)
class SpellCheck;
class SpellCheckProvider;
#endif
struct ChromeViewHostMsg_GetPluginInfo_Output;
namespace content {
class BrowserPluginDelegate;
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 web_cache {
class WebCacheRenderProcessObserver;
}
namespace blink {
class WebSecurityOrigin;
}
namespace password_manager {
class CredentialManagerClient;
}
#if defined(ENABLE_WEBRTC)
class WebRtcLoggingMessageFilter;
#endif
class ChromeContentRendererClient : public content::ContentRendererClient {
public:
ChromeContentRendererClient();
~ChromeContentRendererClient() override;
void RenderThreadStarted() override;
void RenderFrameCreated(content::RenderFrame* render_frame) override;
void RenderViewCreated(content::RenderView* render_view) override;
void SetNumberOfViews(int number_of_views) override;
SkBitmap* GetSadPluginBitmap() override;
SkBitmap* GetSadWebViewBitmap() override;
bool OverrideCreatePlugin(content::RenderFrame* render_frame,
blink::WebLocalFrame* frame,
const blink::WebPluginParams& params,
blink::WebPlugin** plugin) override;
blink::WebPlugin* CreatePluginReplacement(
content::RenderFrame* render_frame,
const base::FilePath& plugin_path) override;
bool HasErrorPage(int http_status_code, std::string* error_domain) override;
bool ShouldSuppressErrorPage(content::RenderFrame* render_frame,
const GURL& url) override;
void GetNavigationErrorStrings(content::RenderView* render_view,
blink::WebFrame* frame,
const blink::WebURLRequest& failed_request,
const blink::WebURLError& error,
std::string* error_html,
base::string16* error_description) override;
void DeferMediaLoad(content::RenderFrame* render_frame,
const base::Closure& closure) override;
bool RunIdleHandlerWhenWidgetsHidden() override;
bool AllowPopup() override;
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;
bool WillSendRequest(blink::WebFrame* frame,
ui::PageTransition transition_type,
const GURL& url,
const GURL& first_party_for_cookies,
GURL* new_url) override;
void DidCreateScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int extension_group,
int world_id) override;
unsigned long long VisitedLinkHash(const char* canonical_url,
size_t length) override;
bool IsLinkVisited(unsigned long long link_hash) override;
blink::WebPrescientNetworking* GetPrescientNetworking() override;
bool ShouldOverridePageVisibilityState(
const content::RenderFrame* render_frame,
blink::WebPageVisibilityState* override_state) override;
const void* CreatePPAPIInterface(const std::string& interface_name) override;
bool IsExternalPepperPlugin(const std::string& module_name) override;
blink::WebSpeechSynthesizer* OverrideSpeechSynthesizer(
blink::WebSpeechSynthesizerClient* client) override;
bool ShouldReportDetailedMessageForSource(
const base::string16& source) const override;
bool ShouldEnableSiteIsolationPolicy() const override;
blink::WebWorkerPermissionClientProxy* CreateWorkerPermissionClientProxy(
content::RenderFrame* render_frame,
blink::WebFrame* frame) override;
bool AllowPepperMediaStreamAPI(const GURL& url) override;
void AddKeySystems(std::vector<media::KeySystemInfo>* key_systems) override;
bool IsPluginAllowedToUseDevChannelAPIs() override;
bool IsPluginAllowedToUseCompositorAPI(const GURL& url) override;
bool IsPluginAllowedToUseVideoDecodeAPI(const GURL& url) override;
content::BrowserPluginDelegate* CreateBrowserPluginDelegate(
content::RenderFrame* render_frame,
const std::string& mime_type) override;
#if defined(ENABLE_EXTENSIONS)
// Takes ownership.
void SetExtensionDispatcherForTest(
extensions::Dispatcher* extension_dispatcher);
extensions::Dispatcher* GetExtensionDispatcherForTest();
#endif
#if defined(ENABLE_SPELLCHECK)
// Sets a new |spellcheck|. Used for testing only.
// Takes ownership of |spellcheck|.
void SetSpellcheck(SpellCheck* spellcheck);
#endif
static blink::WebPlugin* CreatePlugin(
content::RenderFrame* render_frame,
blink::WebLocalFrame* frame,
const blink::WebPluginParams& params,
const ChromeViewHostMsg_GetPluginInfo_Output& output);
#if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
static bool IsExtensionOrSharedModuleWhitelisted(
const GURL& url, const std::set<std::string>& whitelist);
#endif
static bool WasWebRequestUsedBySomeExtensions();
private:
FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest, NaClRestriction);
FRIEND_TEST_ALL_PREFIXES(ChromeContentRendererClientTest,
ShouldSuppressErrorPage);
#if defined(ENABLE_EXTENSIONS)
// 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);
#endif
static GURL GetNaClContentHandlerURL(const std::string& actual_mime_type,
const content::WebPluginInfo& plugin);
#if !defined(DISABLE_NACL)
// 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);
#endif
scoped_ptr<ChromeRenderProcessObserver> chrome_observer_;
scoped_ptr<web_cache::WebCacheRenderProcessObserver> web_cache_observer_;
// TODO(thestig): Extract into a separate file if possible. Cleanup
// ENABLE_EXTENSIONS ifdefs in the .cc file as well.
#if defined(ENABLE_EXTENSIONS)
scoped_ptr<ChromeExtensionsDispatcherDelegate> extension_dispatcher_delegate_;
scoped_ptr<extensions::Dispatcher> extension_dispatcher_;
scoped_ptr<extensions::RendererPermissionsPolicyDelegate>
permissions_policy_delegate_;
#endif
scoped_ptr<PrescientNetworkingDispatcher> prescient_networking_dispatcher_;
scoped_ptr<RendererNetPredictor> net_predictor_;
scoped_ptr<password_manager::CredentialManagerClient>
credential_manager_client_;
#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_;
#if defined(ENABLE_FULL_PRINTING)
scoped_ptr<ChromePDFPrintClient> pdf_print_client_;
#endif
#if defined(ENABLE_PLUGINS)
std::set<std::string> allowed_compositor_origins_;
std::set<std::string> allowed_video_decode_origins_;
#endif
};
#endif // CHROME_RENDERER_CHROME_CONTENT_RENDERER_CLIENT_H_
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