blob: fe1866a60ad31c55c2826ad601b79689a4e2b082 [file] [log] [blame]
// Copyright 2013 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 CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
#define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
#include <stddef.h>
#include <stdint.h>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "base/callback.h"
#include "base/containers/circular_deque.h"
#include "base/containers/id_map.h"
#include "base/files/file_path.h"
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/optional.h"
#include "base/process/process_handle.h"
#include "base/single_thread_task_runner.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "content/common/buildflags.h"
#include "content/common/download/mhtml_save_status.h"
#include "content/common/frame.mojom.h"
#include "content/common/frame_message_enums.h"
#include "content/common/host_zoom.mojom.h"
#include "content/common/media/renderer_audio_input_stream_factory.mojom.h"
#include "content/common/possibly_associated_interface_ptr.h"
#include "content/common/renderer.mojom.h"
#include "content/common/unique_name_helper.h"
#include "content/common/widget.mojom.h"
#include "content/public/common/console_message_level.h"
#include "content/public/common/fullscreen_video_element.mojom.h"
#include "content/public/common/javascript_dialog_type.h"
#include "content/public/common/previews_state.h"
#include "content/public/common/referrer.h"
#include "content/public/common/renderer_preferences.h"
#include "content/public/common/request_context_type.h"
#include "content/public/common/resource_type.h"
#include "content/public/common/stop_find_action.h"
#include "content/public/renderer/render_frame.h"
#include "content/public/renderer/websocket_handshake_throttle_provider.h"
#include "content/renderer/content_security_policy_util.h"
#include "content/renderer/frame_blame_context.h"
#include "content/renderer/input/input_target_client_impl.h"
#include "content/renderer/loader/child_url_loader_factory_bundle.h"
#include "content/renderer/media/media_factory.h"
#include "content/renderer/renderer_webcookiejar_impl.h"
#include "ipc/ipc_message.h"
#include "ipc/ipc_platform_file.h"
#include "media/base/routing_token_callback.h"
#include "mojo/public/cpp/bindings/associated_binding.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/public/cpp/bindings/binding_set.h"
#include "mojo/public/cpp/system/data_pipe.h"
#include "ppapi/buildflags/buildflags.h"
#include "services/network/public/mojom/url_loader_factory.mojom.h"
#include "services/service_manager/public/cpp/bind_source_info.h"
#include "services/service_manager/public/cpp/binder_registry.h"
#include "services/service_manager/public/cpp/interface_provider.h"
#include "services/service_manager/public/mojom/connector.mojom.h"
#include "services/service_manager/public/mojom/interface_provider.mojom.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_provider.h"
#include "third_party/blink/public/common/associated_interfaces/associated_interface_registry.h"
#include "third_party/blink/public/common/feature_policy/feature_policy.h"
#include "third_party/blink/public/mojom/manifest/manifest_manager.mojom.h"
#include "third_party/blink/public/mojom/page/page_visibility_state.mojom.h"
#include "third_party/blink/public/mojom/service_worker/service_worker_object.mojom.h"
#include "third_party/blink/public/platform/autoplay.mojom.h"
#include "third_party/blink/public/platform/site_engagement.mojom.h"
#include "third_party/blink/public/platform/web_effective_connection_type.h"
#include "third_party/blink/public/platform/web_focus_type.h"
#include "third_party/blink/public/platform/web_loading_behavior_flag.h"
#include "third_party/blink/public/platform/web_media_player.h"
#include "third_party/blink/public/web/commit_result.mojom.h"
#include "third_party/blink/public/web/web_ax_object.h"
#include "third_party/blink/public/web/web_document_loader.h"
#include "third_party/blink/public/web/web_frame_load_type.h"
#include "third_party/blink/public/web/web_frame_serializer_client.h"
#include "third_party/blink/public/web/web_history_commit_type.h"
#include "third_party/blink/public/web/web_icon_url.h"
#include "third_party/blink/public/web/web_local_frame_client.h"
#include "third_party/blink/public/web/web_meaningful_layout.h"
#include "third_party/blink/public/web/web_script_execution_callback.h"
#include "third_party/blink/public/web/web_triggering_event_info.h"
#include "ui/accessibility/ax_mode.h"
#include "ui/gfx/range/range.h"
#include "url/gurl.h"
#include "url/origin.h"
#if defined(OS_MACOSX)
#include "third_party/blink/public/mojom/clipboard/clipboard.mojom.h"
#endif
#if BUILDFLAG(ENABLE_PLUGINS)
#include "content/renderer/pepper/plugin_power_saver_helper.h"
#endif
struct FrameMsg_MixedContentFound_Params;
struct FrameMsg_PostMessage_Params;
struct FrameMsg_SerializeAsMHTML_Params;
struct FrameMsg_TextTrackSettings_Params;
namespace blink {
class WebComputedAXTree;
class WebContentDecryptionModule;
class WebElement;
class WebLayerTreeView;
class WebLocalFrame;
class WebPushClient;
class WebRelatedAppsFetcher;
class WebSecurityOrigin;
class WebString;
class WebURL;
struct FramePolicy;
struct WebContextMenuData;
struct WebCursorInfo;
struct WebNavigationParams;
struct WebMediaPlayerAction;
struct WebImeTextSpan;
struct WebScrollIntoViewParams;
} // namespace blink
namespace gfx {
class Point;
class Range;
}
namespace media {
class MediaPermission;
}
namespace network {
struct ResourceResponseHead;
}
namespace service_manager {
class InterfaceProvider;
}
namespace url {
class Origin;
}
namespace content {
class BlinkInterfaceRegistryImpl;
class CompositorDependencies;
class ExternalPopupMenu;
class FrameRequestBlocker;
class HistoryEntry;
class ManifestManager;
class MediaPermissionDispatcher;
class MediaStreamDeviceObserver;
class NavigationState;
class NavigationClient;
class PepperPluginInstanceImpl;
class PushMessagingClient;
class RelatedAppsFetcher;
class RenderAccessibilityImpl;
class RendererPpapiHost;
class RenderFrameObserver;
class RenderViewImpl;
class RenderWidget;
class RenderWidgetFullscreenPepper;
class SharedWorkerRepository;
class UserMediaClientImpl;
struct CSPViolationParams;
struct CommonNavigationParams;
struct CustomContextMenuContext;
struct FileChooserFileInfo;
struct FileChooserParams;
struct FrameOwnerProperties;
struct FrameReplicationState;
struct PendingNavigationParams;
struct RequestNavigationParams;
struct ScreenInfo;
class CONTENT_EXPORT RenderFrameImpl
: public RenderFrame,
blink::mojom::EngagementClient,
blink::mojom::AutoplayConfigurationClient,
mojom::Frame,
mojom::FrameNavigationControl,
mojom::FullscreenVideoElementHandler,
mojom::HostZoom,
mojom::FrameBindingsControl,
public blink::WebLocalFrameClient,
public blink::WebFrameSerializerClient,
service_manager::mojom::InterfaceProvider {
public:
// Creates a new RenderFrame as the main frame of |render_view|.
static RenderFrameImpl* CreateMainFrame(
RenderViewImpl* render_view,
int32_t routing_id,
service_manager::mojom::InterfaceProviderPtr interface_provider,
int32_t widget_routing_id,
bool hidden,
const ScreenInfo& screen_info,
CompositorDependencies* compositor_deps,
blink::WebFrame* opener,
const base::UnguessableToken& devtools_frame_token,
const FrameReplicationState& replicated_state,
bool has_committed_real_load);
// Creates a new RenderFrame with |routing_id|. If |proxy_routing_id| is
// MSG_ROUTING_NONE, it creates the Blink WebLocalFrame and inserts it into
// the frame tree after the frame identified by
// |previous_sibling_routing_id|, or as the first child if
// |previous_sibling_routing_id| is MSG_ROUTING_NONE. Otherwise, the frame is
// semi-orphaned until it commits, at which point it replaces the proxy
// identified by |proxy_routing_id|.
// The frame's opener is set to the frame identified by |opener_routing_id|.
// The frame is created as a child of the RenderFrame identified by
// |parent_routing_id| or as the top-level frame if
// the latter is MSG_ROUTING_NONE.
// |devtools_frame_token| is passed from the browser and corresponds to the
// owner FrameTreeNode. It can only be used for tagging requests and calls
// for context frame attribution. It should never be passed back to the
// browser as a frame identifier in the control flows calls.
//
// Note: This is called only when RenderFrame is being created in response
// to IPC message from the browser process. All other frame creation is driven
// through Blink and Create.
static void CreateFrame(
int routing_id,
service_manager::mojom::InterfaceProviderPtr interface_provider,
int proxy_routing_id,
int opener_routing_id,
int parent_routing_id,
int previous_sibling_routing_id,
const base::UnguessableToken& devtools_frame_token,
const FrameReplicationState& replicated_state,
CompositorDependencies* compositor_deps,
const mojom::CreateFrameWidgetParams& params,
const FrameOwnerProperties& frame_owner_properties,
bool has_committed_real_load);
// Returns the RenderFrameImpl for the given routing ID.
static RenderFrameImpl* FromRoutingID(int routing_id);
// Just like RenderFrame::FromWebFrame but returns the implementation.
static RenderFrameImpl* FromWebFrame(blink::WebFrame* web_frame);
// Constructor parameters are bundled into a struct.
struct CONTENT_EXPORT CreateParams {
CreateParams(
RenderViewImpl* render_view,
int32_t routing_id,
service_manager::mojom::InterfaceProviderPtr interface_provider,
const base::UnguessableToken& devtools_frame_token);
~CreateParams();
CreateParams(CreateParams&&);
CreateParams& operator=(CreateParams&&);
RenderViewImpl* render_view;
int32_t routing_id;
service_manager::mojom::InterfaceProviderPtr interface_provider;
base::UnguessableToken devtools_frame_token;
};
using CreateRenderFrameImplFunction = RenderFrameImpl* (*)(CreateParams);
static void InstallCreateHook(
CreateRenderFrameImplFunction create_render_frame_impl);
// Looks up and returns the WebFrame corresponding to a given opener frame
// routing ID.
static blink::WebFrame* ResolveOpener(int opener_frame_routing_id);
// Overwrites the given URL to use an HTML5 embed if possible.
blink::WebURL OverrideFlashEmbedWithHTML(const blink::WebURL& url) override;
~RenderFrameImpl() override;
// Called by RenderWidget when meaningful layout has happened.
// See RenderFrameObserver::DidMeaningfulLayout declaration for details.
void DidMeaningfulLayout(blink::WebMeaningfulLayout layout_type);
// Draw commands have been issued by blink::LayerTreeView.
void DidCommitAndDrawCompositorFrame();
// Returns the unique name of the RenderFrame.
const std::string& unique_name() const { return unique_name_helper_.value(); }
// TODO(jam): this is a temporary getter until all the code is transitioned
// to using RenderFrame instead of RenderView.
RenderViewImpl* render_view() { return render_view_; }
const blink::WebHistoryItem& current_history_item() {
return current_history_item_;
}
RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; }
// Returns the RenderWidget associated with this frame.
RenderWidget* GetRenderWidget();
// This method must be called after the frame has been added to the frame
// tree. It creates all objects that depend on the frame being at its proper
// spot.
void Initialize();
// Notifications from RenderWidget.
void WasHidden();
void WasShown();
void WidgetWillClose();
// Start/Stop loading notifications.
// TODO(nasko): Those are page-level methods at this time and come from
// WebViewClient. We should move them to be WebLocalFrameClient calls and put
// logic in the browser side to balance starts/stops.
// |to_different_document| will be true unless the load is a fragment
// navigation, or triggered by history.pushState/replaceState.
void DidStartLoading(bool to_different_document) override;
void DidStopLoading() override;
void DidChangeLoadProgress(double load_progress) override;
ui::AXMode accessibility_mode() { return accessibility_mode_; }
RenderAccessibilityImpl* render_accessibility() {
return render_accessibility_;
}
// Whether or not the frame is currently swapped into the frame tree. If
// this is false, this is a provisional frame which has not committed yet,
// and which will swap with a proxy when it commits.
//
// TODO(https://crbug.com/578349): Remove this once provisional frames are
// gone, and clean up code that depends on it.
bool in_frame_tree() { return in_frame_tree_; }
void HandleWebAccessibilityEvent(const blink::WebAXObject& obj,
blink::WebAXEvent event);
// The focused node changed to |node|. If focus was lost from this frame,
// |node| will be null.
void FocusedNodeChanged(const blink::WebNode& node);
// TODO(dmazzoni): the only reason this is here is to plumb it through to
// RenderAccessibilityImpl. It should use the RenderFrameObserver method, once
// blink has a separate accessibility tree per frame.
void FocusedNodeChangedForAccessibility(const blink::WebNode& node);
// A RenderView opened by this RenderFrame needs to be shown.
void ShowCreatedWindow(bool opened_by_user_gesture,
RenderWidget* render_widget_to_show,
blink::WebNavigationPolicy policy,
const gfx::Rect& initial_rect);
// Called when this frame's widget is focused.
void RenderWidgetSetFocus(bool enable);
// Called when the widget receives a mouse event.
void RenderWidgetWillHandleMouseEvent();
#if BUILDFLAG(ENABLE_PLUGINS)
// Notification that a PPAPI plugin has been created.
void PepperPluginCreated(RendererPpapiHost* host);
// Notifies that |instance| has changed the cursor.
// This will update the cursor appearance if it is currently over the plugin
// instance.
void PepperDidChangeCursor(PepperPluginInstanceImpl* instance,
const blink::WebCursorInfo& cursor);
// Notifies that |instance| has received a mouse event.
void PepperDidReceiveMouseEvent(PepperPluginInstanceImpl* instance);
// Informs the render view that a PPAPI plugin has changed text input status.
void PepperTextInputTypeChanged(PepperPluginInstanceImpl* instance);
void PepperCaretPositionChanged(PepperPluginInstanceImpl* instance);
// Cancels current composition.
void PepperCancelComposition(PepperPluginInstanceImpl* instance);
// Informs the render view that a PPAPI plugin has changed selection.
void PepperSelectionChanged(PepperPluginInstanceImpl* instance);
// Creates a fullscreen container for a pepper plugin instance.
RenderWidgetFullscreenPepper* CreatePepperFullscreenContainer(
PepperPluginInstanceImpl* plugin);
bool IsPepperAcceptingCompositionEvents() const;
// Notification that the given plugin has crashed.
void PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid);
// Simulates IME events for testing purpose.
void SimulateImeSetComposition(
const base::string16& text,
const std::vector<blink::WebImeTextSpan>& ime_text_spans,
int selection_start,
int selection_end);
void SimulateImeCommitText(
const base::string16& text,
const std::vector<blink::WebImeTextSpan>& ime_text_spans,
const gfx::Range& replacement_range);
void SimulateImeFinishComposingText(bool keep_selection);
// TODO(jam): remove these once the IPC handler moves from RenderView to
// RenderFrame.
void OnImeSetComposition(
const base::string16& text,
const std::vector<blink::WebImeTextSpan>& ime_text_spans,
int selection_start,
int selection_end);
void OnImeCommitText(const base::string16& text,
const gfx::Range& replacement_range,
int relative_cursor_pos);
void OnImeFinishComposingText(bool keep_selection);
#endif // BUILDFLAG(ENABLE_PLUGINS)
// May return NULL in some cases, especially if userMediaClient() returns
// NULL.
MediaStreamDeviceObserver* GetMediaStreamDeviceObserver();
void ScriptedPrint(bool user_initiated);
#if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
void DidHideExternalPopupMenu();
#endif
// IPC::Sender
bool Send(IPC::Message* msg) override;
// IPC::Listener
bool OnMessageReceived(const IPC::Message& msg) override;
void OnAssociatedInterfaceRequest(
const std::string& interface_name,
mojo::ScopedInterfaceEndpointHandle handle) override;
// RenderFrame implementation:
RenderView* GetRenderView() override;
RenderAccessibility* GetRenderAccessibility() override;
int GetRoutingID() override;
blink::WebLocalFrame* GetWebFrame() override;
const WebPreferences& GetWebkitPreferences() override;
int ShowContextMenu(ContextMenuClient* client,
const ContextMenuParams& params) override;
void CancelContextMenu(int request_id) override;
void BindToFrame(blink::WebLocalFrame* frame) override;
blink::WebPlugin* CreatePlugin(
const WebPluginInfo& info,
const blink::WebPluginParams& params,
std::unique_ptr<PluginInstanceThrottler> throttler) override;
void ExecuteJavaScript(const base::string16& javascript) override;
bool IsMainFrame() override;
bool IsHidden() override;
void BindLocalInterface(
const std::string& interface_name,
mojo::ScopedMessagePipeHandle interface_pipe) override;
service_manager::InterfaceProvider* GetRemoteInterfaces() override;
blink::AssociatedInterfaceRegistry* GetAssociatedInterfaceRegistry() override;
blink::AssociatedInterfaceProvider* GetRemoteAssociatedInterfaces() override;
#if BUILDFLAG(ENABLE_PLUGINS)
void RegisterPeripheralPlugin(
const url::Origin& content_origin,
const base::Closure& unthrottle_callback) override;
RenderFrame::PeripheralContentStatus GetPeripheralContentStatus(
const url::Origin& main_frame_origin,
const url::Origin& content_origin,
const gfx::Size& unobscured_size,
RecordPeripheralDecision record_decision) const override;
void WhitelistContentOrigin(const url::Origin& content_origin) override;
void PluginDidStartLoading() override;
void PluginDidStopLoading() override;
#endif
bool IsFTPDirectoryListing() override;
void AttachGuest(int element_instance_id) override;
void DetachGuest(int element_instance_id) override;
void SetSelectedText(const base::string16& selection_text,
size_t offset,
const gfx::Range& range) override;
void SetZoomLevel(double zoom_level) override;
double GetZoomLevel() const override;
void AddMessageToConsole(ConsoleMessageLevel level,
const std::string& message) override;
void SetPreviewsState(PreviewsState previews_state) override;
PreviewsState GetPreviewsState() const override;
bool IsPasting() const override;
blink::mojom::PageVisibilityState GetVisibilityState() const override;
bool IsBrowserSideNavigationPending() override;
scoped_refptr<base::SingleThreadTaskRunner> GetTaskRunner(
blink::TaskType task_type) override;
int GetEnabledBindings() const override;
void SetAccessibilityModeForTest(ui::AXMode new_mode) override;
scoped_refptr<network::SharedURLLoaderFactory> GetURLLoaderFactory() override;
// blink::mojom::EngagementClient implementation:
void SetEngagementLevel(const url::Origin& origin,
blink::mojom::EngagementLevel level) override;
// blink::mojom::AutoplayConfigurationClient implementation:
void AddAutoplayFlags(const url::Origin& origin,
const int32_t flags) override;
// mojom::Frame implementation:
void GetInterfaceProvider(
service_manager::mojom::InterfaceProviderRequest request) override;
void GetCanonicalUrlForSharing(
GetCanonicalUrlForSharingCallback callback) override;
void BlockRequests() override;
void ResumeBlockedRequests() override;
void CancelBlockedRequests() override;
#if defined(OS_ANDROID)
void ExtractSmartClipData(
const gfx::Rect& rect,
const ExtractSmartClipDataCallback callback) override;
#endif
// mojom::FrameBindingsControl implementation:
void AllowBindings(int32_t enabled_bindings_flags) override;
// mojom::FrameNavigationControl implementation:
void CommitNavigation(
const network::ResourceResponseHead& head,
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
network::mojom::URLLoaderClientEndpointsPtr url_loader_client_endpoints,
std::unique_ptr<URLLoaderFactoryBundleInfo> subresource_loaders,
base::Optional<std::vector<mojom::TransferrableURLLoaderPtr>>
subresource_overrides,
mojom::ControllerServiceWorkerInfoPtr controller_service_worker_info,
network::mojom::URLLoaderFactoryPtr prefetch_loader_factory,
const base::UnguessableToken& devtools_navigation_token,
CommitNavigationCallback callback) override;
void CommitFailedNavigation(
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
bool has_stale_copy_in_cache,
int error_code,
const base::Optional<std::string>& error_page_content,
std::unique_ptr<URLLoaderFactoryBundleInfo> subresource_loaders,
CommitFailedNavigationCallback callback) override;
void CommitSameDocumentNavigation(
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
CommitSameDocumentNavigationCallback callback) override;
void HandleRendererDebugURL(const GURL& url) override;
void UpdateSubresourceLoaderFactories(
std::unique_ptr<URLLoaderFactoryBundleInfo> subresource_loaders) override;
// mojom::FullscreenVideoElementHandler implementation:
void RequestFullscreenVideoElement() override;
// mojom::HostZoom implementation:
void SetHostZoomLevel(const GURL& url, double zoom_level) override;
// blink::WebLocalFrameClient implementation:
blink::WebPlugin* CreatePlugin(const blink::WebPluginParams& params) override;
blink::WebMediaPlayer* CreateMediaPlayer(
const blink::WebMediaPlayerSource& source,
blink::WebMediaPlayerClient* client,
blink::WebMediaPlayerEncryptedMediaClient* encrypted_client,
blink::WebContentDecryptionModule* initial_cdm,
const blink::WebString& sink_id,
blink::WebLayerTreeView* layer_tree_view) override;
std::unique_ptr<blink::WebApplicationCacheHost> CreateApplicationCacheHost(
blink::WebApplicationCacheHostClient* client) override;
std::unique_ptr<blink::WebContentSettingsClient>
CreateWorkerContentSettingsClient() override;
std::unique_ptr<blink::WebWorkerFetchContext> CreateWorkerFetchContext()
override;
blink::WebExternalPopupMenu* CreateExternalPopupMenu(
const blink::WebPopupMenuInfo& popup_menu_info,
blink::WebExternalPopupMenuClient* popup_menu_client) override;
blink::WebCookieJar* CookieJar() override;
blink::BlameContext* GetFrameBlameContext() override;
std::unique_ptr<blink::WebServiceWorkerProvider> CreateServiceWorkerProvider()
override;
service_manager::InterfaceProvider* GetInterfaceProvider() override;
blink::AssociatedInterfaceProvider* GetRemoteNavigationAssociatedInterfaces()
override;
void DidAccessInitialDocument() override;
blink::WebLocalFrame* CreateChildFrame(
blink::WebLocalFrame* parent,
blink::WebTreeScopeType scope,
const blink::WebString& name,
const blink::WebString& fallback_name,
blink::WebSandboxFlags sandbox_flags,
const blink::ParsedFeaturePolicy& container_policy,
const blink::WebFrameOwnerProperties& frame_owner_properties) override;
blink::WebFrame* FindFrame(const blink::WebString& name) override;
void DidChangeOpener(blink::WebFrame* frame) override;
void FrameDetached(DetachType type) override;
void FrameFocused() override;
void WillCommitProvisionalLoad() override;
void DidChangeName(const blink::WebString& name) override;
void DidEnforceInsecureRequestPolicy(
blink::WebInsecureRequestPolicy policy) override;
void DidEnforceInsecureNavigationsSet(
const std::vector<uint32_t>& set) override;
void DidChangeFramePolicy(
blink::WebFrame* child_frame,
blink::WebSandboxFlags flags,
const blink::ParsedFeaturePolicy& container_policy) override;
void DidSetFramePolicyHeaders(
blink::WebSandboxFlags flags,
const blink::ParsedFeaturePolicy& parsed_header) override;
void DidAddContentSecurityPolicies(
const blink::WebVector<blink::WebContentSecurityPolicy>&) override;
void DidChangeFrameOwnerProperties(
blink::WebFrame* child_frame,
const blink::WebFrameOwnerProperties& frame_owner_properties) override;
void DidMatchCSS(
const blink::WebVector<blink::WebString>& newly_matching_selectors,
const blink::WebVector<blink::WebString>& stopped_matching_selectors)
override;
void UpdateUserActivationState(
blink::UserActivationUpdateType update_type) override;
void SetHasReceivedUserGestureBeforeNavigation(bool value) override;
void SetMouseCapture(bool capture) override;
bool ShouldReportDetailedMessageForSource(
const blink::WebString& source) override;
void DidAddMessageToConsole(const blink::WebConsoleMessage& message,
const blink::WebString& source_name,
unsigned source_line,
const blink::WebString& stack_trace) override;
void DownloadURL(const blink::WebURLRequest& request,
CrossOriginRedirects cross_origin_redirect_behavior,
mojo::ScopedMessagePipeHandle blob_url_token) override;
void LoadErrorPage(int reason) override;
blink::WebNavigationPolicy DecidePolicyForNavigation(
const NavigationPolicyInfo& info) override;
void WillSendSubmitEvent(const blink::WebFormElement& form) override;
void WillSubmitForm(const blink::WebFormElement& form) override;
void DidCreateDocumentLoader(
blink::WebDocumentLoader* document_loader) override;
void DidStartProvisionalLoad(blink::WebDocumentLoader* document_loader,
blink::WebURLRequest& request) override;
void DidFailProvisionalLoad(const blink::WebURLError& error,
blink::WebHistoryCommitType commit_type) override;
void DidCommitProvisionalLoad(
const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type,
blink::WebGlobalObjectReusePolicy global_object_reuse_policy) override;
void DidCreateNewDocument() override;
void DidClearWindowObject() override;
void DidCreateDocumentElement() override;
void RunScriptsAtDocumentElementAvailable() override;
void DidReceiveTitle(const blink::WebString& title,
blink::WebTextDirection direction) override;
void DidChangeIcon(blink::WebIconURL::Type icon_type) override;
void DidFinishDocumentLoad() override;
void RunScriptsAtDocumentReady(bool document_is_empty) override;
void RunScriptsAtDocumentIdle() override;
void DidHandleOnloadEvents() override;
void DidFailLoad(const blink::WebURLError& error,
blink::WebHistoryCommitType commit_type) override;
void DidFinishLoad() override;
void DidFinishSameDocumentNavigation(const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type,
bool content_initiated) override;
void DidUpdateCurrentHistoryItem() override;
void DidChangeThemeColor() override;
void ForwardResourceTimingToParent(
const blink::WebResourceTimingInfo& info) override;
void DispatchLoad() override;
blink::WebEffectiveConnectionType GetEffectiveConnectionType() override;
void SetEffectiveConnectionTypeForTesting(
blink::WebEffectiveConnectionType) override;
blink::WebURLRequest::PreviewsState GetPreviewsStateForFrame() const override;
void DidBlockFramebust(const blink::WebURL& url) override;
base::UnguessableToken GetDevToolsFrameToken() override;
void AbortClientNavigation() override;
void DidChangeSelection(bool is_empty_selection) override;
bool HandleCurrentKeyboardEvent() override;
void RunModalAlertDialog(const blink::WebString& message) override;
bool RunModalConfirmDialog(const blink::WebString& message) override;
bool RunModalPromptDialog(const blink::WebString& message,
const blink::WebString& default_value,
blink::WebString* actual_value) override;
bool RunModalBeforeUnloadDialog(bool is_reload) override;
bool RunFileChooser(
const blink::WebFileChooserParams& params,
blink::WebFileChooserCompletion* chooser_completion) override;
void ShowContextMenu(const blink::WebContextMenuData& data) override;
void SaveImageFromDataURL(const blink::WebString& data_url) override;
void FrameRectsChanged(const blink::WebRect& frame_rect) override;
void WillSendRequest(blink::WebURLRequest& request) override;
void DidReceiveResponse(const blink::WebURLResponse& response) override;
void DidLoadResourceFromMemoryCache(
const blink::WebURLRequest& request,
const blink::WebURLResponse& response) override;
void DidDisplayInsecureContent() override;
void DidContainInsecureFormAction() override;
void DidRunInsecureContent(const blink::WebSecurityOrigin& origin,
const blink::WebURL& target) override;
void DidDisplayContentWithCertificateErrors() override;
void DidRunContentWithCertificateErrors() override;
void ReportLegacySymantecCert(const blink::WebURL& url,
bool did_fail) override;
void DidChangePerformanceTiming() override;
void DidObserveLoadingBehavior(
blink::WebLoadingBehaviorFlag behavior) override;
void DidObserveNewFeatureUsage(blink::mojom::WebFeature feature) override;
void DidObserveNewCssPropertyUsage(int css_property,
bool is_animated) override;
bool ShouldTrackUseCounter(const blink::WebURL& url) override;
void DidCreateScriptContext(v8::Local<v8::Context> context,
int world_id) override;
void WillReleaseScriptContext(v8::Local<v8::Context> context,
int world_id) override;
void DidChangeScrollOffset() override;
blink::WebPushClient* PushClient() override;
blink::WebRelatedAppsFetcher* GetRelatedAppsFetcher() override;
void WillStartUsingPeerConnectionHandler(
blink::WebRTCPeerConnectionHandler* handler) override;
blink::WebUserMediaClient* UserMediaClient() override;
blink::WebEncryptedMediaClient* EncryptedMediaClient() override;
blink::WebString UserAgentOverride() override;
blink::WebString DoNotTrackValue() override;
mojom::RendererAudioInputStreamFactory* GetAudioInputStreamFactory();
bool ShouldBlockWebGL() override;
bool AllowContentInitiatedDataUrlNavigations(
const blink::WebURL& url) override;
void PostAccessibilityEvent(const blink::WebAXObject& obj,
blink::WebAXEvent event) override;
void HandleAccessibilityFindInPageResult(int identifier,
int match_index,
const blink::WebNode& start_node,
int start_offset,
const blink::WebNode& end_node,
int end_offset) override;
void DidChangeManifest() override;
void EnterFullscreen(const blink::WebFullscreenOptions& options) override;
void ExitFullscreen() override;
void FullscreenStateChanged(bool is_fullscreen) override;
void SuddenTerminationDisablerChanged(
bool present,
blink::WebSuddenTerminationDisablerType disabler_type) override;
void RegisterProtocolHandler(const blink::WebString& scheme,
const blink::WebURL& url,
const blink::WebString& title) override;
void UnregisterProtocolHandler(const blink::WebString& scheme,
const blink::WebURL& url) override;
void CheckIfAudioSinkExistsAndIsAuthorized(
const blink::WebString& sink_id,
blink::WebSetSinkIdCallbacks* web_callbacks) override;
blink::mojom::PageVisibilityState VisibilityState() const override;
std::unique_ptr<blink::WebURLLoaderFactory> CreateURLLoaderFactory() override;
void DraggableRegionsChanged() override;
// |rect_to_scroll| is with respect to this frame's origin. |rect_to_scroll|
// will later be converted to this frame's parent frame origin before being
// continuing recursive scrolling in the parent frame's process.
void ScrollRectToVisibleInParentFrame(
const blink::WebRect& rect_to_scroll,
const blink::WebScrollIntoViewParams& params) override;
void BubbleLogicalScrollInParentFrame(
blink::WebScrollDirection direction,
blink::WebScrollGranularity granularity) override;
// WebFrameSerializerClient implementation:
void DidSerializeDataForFrame(
const blink::WebVector<char>& data,
blink::WebFrameSerializerClient::FrameSerializationStatus status)
override;
// Binds to the site engagement service in the browser.
void BindEngagement(blink::mojom::EngagementClientAssociatedRequest request);
// Binds to the fullscreen service in the browser.
void BindFullscreen(
mojom::FullscreenVideoElementHandlerAssociatedRequest request);
// Binds to the autoplay configuration service in the browser.
void BindAutoplayConfiguration(
blink::mojom::AutoplayConfigurationClientAssociatedRequest request);
// Binds to the FrameHost in the browser.
void BindFrame(const service_manager::BindSourceInfo& browser_info,
mojom::FrameRequest request);
// Virtual so that a TestRenderFrame can mock out the interface.
virtual mojom::FrameHost* GetFrameHost();
void BindFrameBindingsControl(
mojom::FrameBindingsControlAssociatedRequest request);
void BindFrameNavigationControl(
mojom::FrameNavigationControlAssociatedRequest request);
// Only used when PerNavigationMojoInterface is enabled.
void BindNavigationClient(mojom::NavigationClientAssociatedRequest request);
blink::mojom::ManifestManager& GetManifestManager();
media::MediaPermission* GetMediaPermission();
// Sends the current frame's navigation state to the browser.
void SendUpdateState();
// Creates a MojoBindingsController if Mojo bindings have been enabled for
// this frame. For WebUI, this allows the page to communicate with the browser
// process; for layout tests, this allows the test to mock out services at
// the Mojo IPC layer.
void MaybeEnableMojoBindings();
// Another RunFileChooser() for content::FileChooserParams.
// Returns true if the chooser was successfully requested. False means we
// didn't request anything.
bool RunFileChooser(const FileChooserParams& params,
blink::WebFileChooserCompletion* completion);
// Internal version of DidFailProvisionalLoad() that allows specifying
// |error_page_content|.
void DidFailProvisionalLoadInternal(
const blink::WebURLError& error,
blink::WebHistoryCommitType commit_type,
const base::Optional<std::string>& error_page_content);
bool handling_select_range() const { return handling_select_range_; }
void set_is_pasting(bool value) { is_pasting_ = value; }
void set_handling_select_range(bool value) { handling_select_range_ = value; }
// Plugin-related functions --------------------------------------------------
#if BUILDFLAG(ENABLE_PLUGINS)
PepperPluginInstanceImpl* focused_pepper_plugin() {
return focused_pepper_plugin_;
}
PepperPluginInstanceImpl* pepper_last_mouse_event_target() {
return pepper_last_mouse_event_target_;
}
void set_pepper_last_mouse_event_target(PepperPluginInstanceImpl* plugin) {
pepper_last_mouse_event_target_ = plugin;
}
// Indicates that the given instance has been created.
void PepperInstanceCreated(PepperPluginInstanceImpl* instance);
// Indicates that the given instance is being destroyed. This is called from
// the destructor, so it's important that the instance is not dereferenced
// from this call.
void PepperInstanceDeleted(PepperPluginInstanceImpl* instance);
// Notification that the given plugin is focused or unfocused.
void PepperFocusChanged(PepperPluginInstanceImpl* instance, bool focused);
void PepperStartsPlayback(PepperPluginInstanceImpl* instance);
void PepperStopsPlayback(PepperPluginInstanceImpl* instance);
void OnSetPepperVolume(int32_t pp_instance, double volume);
#endif // ENABLE_PLUGINS
const RendererPreferences& GetRendererPreferences() const;
#if defined(OS_MACOSX)
void OnCopyToFindPboard();
#endif
// Dispatches the current state of selection on the webpage to the browser if
// it has changed.
// TODO(varunjain): delete this method once we figure out how to keep
// selection handles in sync with the webpage.
void SyncSelectionIfRequired();
// Sets the custom URLLoaderFactory instance to be used for network requests.
void SetCustomURLLoaderFactory(network::mojom::URLLoaderFactoryPtr factory);
void ScrollFocusedEditableElementIntoRect(const gfx::Rect& rect);
void DidChangeVisibleViewport();
// Called to notify a frame that it called |window.focus()| on a different
// frame.
void FrameDidCallFocus();
// Called when an ongoing renderer-initiated navigation was dropped by the
// browser.
void OnDroppedNavigation();
void DidStartResponse(int request_id,
const network::ResourceResponseHead& response_head,
content::ResourceType resource_type);
void DidCompleteResponse(int request_id,
const network::URLLoaderCompletionStatus& status);
void DidCancelResponse(int request_id);
void DidReceiveTransferSizeUpdate(int request_id, int received_data_length);
protected:
explicit RenderFrameImpl(CreateParams params);
private:
friend class RenderFrameImplTest;
friend class RenderFrameObserver;
friend class RenderAccessibilityImplTest;
friend class TestRenderFrame;
FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuDisplayNoneTest, SelectItem);
FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuRemoveTest, RemoveOnChange);
FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, NormalCase);
FRIEND_TEST_ALL_PREFIXES(ExternalPopupMenuTest, ShowPopupThenNavigate);
FRIEND_TEST_ALL_PREFIXES(RenderAccessibilityImplTest,
AccessibilityMessagesQueueWhileSwappedOut);
FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest, LocalChildFrameWasShown);
FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest, ZoomLimit);
FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest,
TestOverlayRoutingTokenSendsLater);
FRIEND_TEST_ALL_PREFIXES(RenderFrameImplTest,
TestOverlayRoutingTokenSendsNow);
// A wrapper class used as the callback for JavaScript executed
// in an isolated world.
class JavaScriptIsolatedWorldRequest
: public blink::WebScriptExecutionCallback {
public:
JavaScriptIsolatedWorldRequest(
int id,
bool notify_result,
int routing_id,
base::WeakPtr<RenderFrameImpl> render_frame_impl);
void Completed(
const blink::WebVector<v8::Local<v8::Value>>& result) override;
private:
~JavaScriptIsolatedWorldRequest() override;
int id_;
bool notify_result_;
int routing_id_;
base::WeakPtr<RenderFrameImpl> render_frame_impl_;
DISALLOW_COPY_AND_ASSIGN(JavaScriptIsolatedWorldRequest);
};
// Similar to base::AutoReset, but skips restoration of the original value if
// |this| is already destroyed.
template <typename T>
class AutoResetMember {
public:
AutoResetMember(RenderFrameImpl* frame,
T RenderFrameImpl::*member,
T new_value)
: weak_frame_(frame->weak_factory_.GetWeakPtr()),
scoped_variable_(&(frame->*member)),
original_value_(*scoped_variable_) {
*scoped_variable_ = new_value;
}
~AutoResetMember() {
if (weak_frame_)
*scoped_variable_ = original_value_;
}
private:
base::WeakPtr<RenderFrameImpl> weak_frame_;
T* scoped_variable_;
T original_value_;
};
class FrameURLLoaderFactory;
typedef std::map<GURL, double> HostZoomLevels;
typedef std::pair<url::Origin, blink::mojom::EngagementLevel>
EngagementOriginAndLevel;
// Creates a new RenderFrame. |render_view| is the RenderView object that this
// frame belongs to, and |interface_provider| is the RenderFrameHost's
// InterfaceProvider through which services are exposed to the RenderFrame.
static RenderFrameImpl* Create(
RenderViewImpl* render_view,
int32_t routing_id,
service_manager::mojom::InterfaceProviderPtr interface_provider,
const base::UnguessableToken& devtools_frame_token);
// Functions to add and remove observers for this object.
void AddObserver(RenderFrameObserver* observer);
void RemoveObserver(RenderFrameObserver* observer);
bool IsLocalRoot() const;
const RenderFrameImpl* GetLocalRoot() const;
// Swaps the current frame into the frame tree, replacing the
// RenderFrameProxy it is associated with. Return value indicates whether
// the swap operation succeeded. This should only be used for provisional
// frames associated with a proxy, while the proxy is still in the frame
// tree. If the associated proxy has been detached before this is called,
// this returns false and aborts the swap.
bool SwapIn();
// IPC message handlers ------------------------------------------------------
//
// The documentation for these functions should be in
// content/common/*_messages.h for the message that the function is handling.
void OnBeforeUnload(bool is_reload);
void OnSwapIn();
void OnSwapOut(int proxy_routing_id,
bool is_loading,
const FrameReplicationState& replicated_frame_state);
void OnDeleteFrame();
void OnStop();
void OnCollapse(bool collapse);
void OnShowContextMenu(const gfx::Point& location);
void OnContextMenuClosed(const CustomContextMenuContext& custom_context);
void OnCustomContextMenuAction(const CustomContextMenuContext& custom_context,
unsigned action);
void OnMoveCaret(const gfx::Point& point);
void OnScrollFocusedEditableNodeIntoRect(const gfx::Rect& rect);
void OnSelectRange(const gfx::Point& base, const gfx::Point& extent);
void OnCopyImageAt(int x, int y);
void OnSaveImageAt(int x, int y);
void OnAddMessageToConsole(ConsoleMessageLevel level,
const std::string& message);
void OnJavaScriptExecuteRequest(const base::string16& javascript,
int id,
bool notify_result);
void OnJavaScriptExecuteRequestForTests(const base::string16& javascript,
int id,
bool notify_result,
bool has_user_gesture);
void OnJavaScriptExecuteRequestInIsolatedWorld(const base::string16& jscript,
int id,
bool notify_result,
int world_id);
void OnVisualStateRequest(uint64_t key);
void OnReload(bool bypass_cache);
void OnReloadLoFiImages();
void OnTextSurroundingSelectionRequest(uint32_t max_length);
void OnSetAccessibilityMode(ui::AXMode new_mode);
void OnSnapshotAccessibilityTree(int callback_id, ui::AXMode ax_mode);
void OnUpdateOpener(int opener_routing_id);
void OnDidUpdateFramePolicy(const blink::FramePolicy& frame_policy);
void OnSetFrameOwnerProperties(
const FrameOwnerProperties& frame_owner_properties);
void OnAdvanceFocus(blink::WebFocusType type, int32_t source_routing_id);
void OnAdvanceFocusInForm(blink::WebFocusType focus_type);
void OnSetFocusedFrame();
void OnTextTrackSettingsChanged(
const FrameMsg_TextTrackSettings_Params& params);
void OnCheckCompleted();
void OnPostMessageEvent(FrameMsg_PostMessage_Params params);
void OnReportContentSecurityPolicyViolation(
const content::CSPViolationParams& violation_params);
void OnGetSavableResourceLinks();
void OnGetSerializedHtmlWithLocalLinks(
const std::map<GURL, base::FilePath>& url_to_local_path,
const std::map<int, base::FilePath>& frame_routing_id_to_local_path);
void OnSerializeAsMHTML(const FrameMsg_SerializeAsMHTML_Params& params);
void OnEnableViewSourceMode();
void OnSuppressFurtherDialogs();
void OnFileChooserResponse(
const std::vector<content::FileChooserFileInfo>& files);
void OnClearFocusedElement();
void OnBlinkFeatureUsageReport(const std::set<int>& features);
void OnMixedContentFound(const FrameMsg_MixedContentFound_Params& params);
void OnSetOverlayRoutingToken(const base::UnguessableToken& token);
void OnNotifyUserActivation();
void OnMediaPlayerActionAt(const gfx::PointF&,
const blink::WebMediaPlayerAction&);
void PostMessageEvent(FrameMsg_PostMessage_Params params);
#if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
#if defined(OS_MACOSX)
void OnSelectPopupMenuItem(int selected_index);
#else
void OnSelectPopupMenuItems(bool canceled,
const std::vector<int>& selected_indices);
#endif
#endif
// Callback scheduled from OnSerializeAsMHTML for when writing serialized
// MHTML to file has been completed in the file thread.
void OnWriteMHTMLToDiskComplete(
int job_id,
std::set<std::string> serialized_resources_uri_digests,
base::TimeDelta main_thread_use_time,
MhtmlSaveStatus save_status);
// Requests that the browser process navigates to |url|. If
// |is_history_navigation_in_new_child| is true, the browser process should
// look for a matching FrameNavigationEntry in the last committed entry to use
// instead of |url|.
void OpenURL(const NavigationPolicyInfo& info,
bool is_history_navigation_in_new_child);
// Creates a WebURLRequest to use fo the commit of a navigation.
blink::WebURLRequest CreateURLRequestForCommit(
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
network::mojom::URLLoaderClientEndpointsPtr url_loader_client_endpoints,
const network::ResourceResponseHead& head);
// Returns a ChildURLLoaderFactoryBundle which can be used to request
// subresources for this frame.
// For frames with committed navigations, this bundle is created with the
// factories provided by the browser at navigation time. For any other frames
// (i.e. frames on the initial about:blank Document), the bundle returned here
// is lazily cloned from the parent or opener's own bundle.
ChildURLLoaderFactoryBundle* GetLoaderFactoryBundle();
void SetupLoaderFactoryBundle(
std::unique_ptr<URLLoaderFactoryBundleInfo> info,
base::Optional<std::vector<mojom::TransferrableURLLoaderPtr>>
subresource_overrides);
// Update current main frame's encoding and send it to browser window.
// Since we want to let users see the right encoding info from menu
// before finishing loading, we call the UpdateEncoding in
// a) function:DidCommitLoadForFrame. When this function is called,
// that means we have got first data. In here we try to get encoding
// of page if it has been specified in http header.
// b) function:DidReceiveTitle. When this function is called,
// that means we have got specified title. Because in most of webpages,
// title tags will follow meta tags. In here we try to get encoding of
// page if it has been specified in meta tag.
// c) function:DidFinishDocumentLoadForFrame. When this function is
// called, that means we have got whole html page. In here we should
// finally get right encoding of page.
void UpdateEncoding(blink::WebFrame* frame,
const std::string& encoding_name);
bool RunJavaScriptDialog(JavaScriptDialogType type,
const base::string16& message,
const base::string16& default_value,
base::string16* result);
// Loads the appropriate error page for the specified failure into the frame.
// |entry| is only when navigating to a history item.
void LoadNavigationErrorPage(
const blink::WebURLRequest& failed_request,
const blink::WebURLError& error,
bool replace,
HistoryEntry* entry,
const base::Optional<std::string>& error_page_content,
std::unique_ptr<blink::WebNavigationParams> navigation_params,
std::unique_ptr<blink::WebDocumentLoader::ExtraData> navigation_data);
void LoadNavigationErrorPageForHttpStatusError(
const blink::WebURLRequest& failed_request,
const GURL& unreachable_url,
int http_status,
bool replace,
HistoryEntry* entry,
std::unique_ptr<blink::WebNavigationParams> navigation_params,
std::unique_ptr<blink::WebDocumentLoader::ExtraData> navigation_data);
void LoadNavigationErrorPageInternal(
const std::string& error_html,
const GURL& error_url,
bool replace,
HistoryEntry* history_entry,
std::unique_ptr<blink::WebNavigationParams> navigation_params,
std::unique_ptr<blink::WebDocumentLoader::ExtraData> navigation_data,
const blink::WebURLRequest* failed_request);
void HandleJavascriptExecutionResult(const base::string16& javascript,
int id,
bool notify_result,
v8::Local<v8::Value> result);
// Initializes |web_user_media_client_|. If this fails, because it wasn't
// possible to create a MediaStreamClient (e.g., WebRTC is disabled), then
// |web_user_media_client_| will remain NULL.
void InitializeUserMediaClient();
// Does preparation for the navigation to |url|.
void PrepareRenderViewForNavigation(
const GURL& url,
const RequestNavigationParams& request_params);
// Sends a FrameHostMsg_BeginNavigation to the browser
void BeginNavigation(const NavigationPolicyInfo& info);
// Loads a data url.
void LoadDataURL(
const CommonNavigationParams& common_params,
const RequestNavigationParams& request_params,
blink::WebLocalFrame* frame,
blink::WebFrameLoadType load_type,
blink::WebHistoryItem item_for_history_navigation,
bool is_client_redirect,
std::unique_ptr<blink::WebDocumentLoader::ExtraData> navigation_data);
// Sends a proper FrameHostMsg_DidFailProvisionalLoadWithError_Params IPC for
// the failed request |request|.
void SendFailedProvisionalLoad(const blink::WebURLRequest& request,
const blink::WebURLError& error,
blink::WebLocalFrame* frame);
bool ShouldDisplayErrorPageForFailedLoad(int error_code,
const GURL& unreachable_url);
// Returns the URL being loaded by the |frame_|'s request.
GURL GetLoadingUrl() const;
// Returns a new NavigationState populated with the navigation information
// saved in OnNavigate().
NavigationState* CreateNavigationStateFromPending();
#if BUILDFLAG(ENABLE_PLUGINS)
void HandlePepperImeCommit(const base::string16& text);
#endif // ENABLE_PLUGINS
void RegisterMojoInterfaces();
// Connect to an interface provided by the service registry.
template <typename Interface>
void GetInterface(mojo::InterfaceRequest<Interface> request);
void OnHostZoomClientRequest(mojom::HostZoomAssociatedRequest request);
void InitializeBlameContext(RenderFrameImpl* parent_frame);
// service_manager::mojom::InterfaceProvider:
void GetInterface(const std::string& interface_name,
mojo::ScopedMessagePipeHandle interface_pipe) override;
// Whether to allow the use of Encrypted Media Extensions (EME), except for
// the use of Clear Key key systems, which is always allowed as required by
// the spec.
bool IsEncryptedMediaEnabled() const;
// Send |callback| our AndroidOverlay routing token when it arrives. We may
// call |callback| before returning.
void RequestOverlayRoutingToken(media::RoutingTokenCallback callback);
// Ask the host to send our AndroidOverlay routing token to us.
void RequestOverlayRoutingTokenFromHost();
void SendUpdateFaviconURL();
void BindWidget(mojom::WidgetRequest request);
void ShowDeferredContextMenu(const ContextMenuParams& params);
// Whether the frame is controlled by a service worker.
blink::mojom::ControllerServiceWorkerMode IsControlledByServiceWorker();
// Build DidCommitProvisionalLoad_Params based on the frame internal state.
std::unique_ptr<FrameHostMsg_DidCommitProvisionalLoad_Params>
MakeDidCommitProvisionalLoadParams(blink::WebHistoryCommitType commit_type);
// Updates the Zoom level of the render view to match current content.
void UpdateZoomLevel();
// Updates the navigation history depending on the passed parameters.
// This could result either in the creation of a new entry or a modification
// of the current entry or nothing. If a new entry was created,
// returns true, false otherwise.
bool UpdateNavigationHistory(const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type);
// Notify render_view_ observers that a commit happened.
void NotifyObserversOfNavigationCommit(bool is_new_navigation,
bool is_same_document);
// Updates the internal state following a navigation commit. This should be
// called before notifying the FrameHost of the commit.
void UpdateStateForCommit(const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type);
// Internal function used by same document navigation as well as cross
// document navigation that updates the state of the RenderFrameImpl and sends
// a commit message to the browser process.
void DidCommitNavigationInternal(
const blink::WebHistoryItem& item,
blink::WebHistoryCommitType commit_type,
bool was_within_same_document,
service_manager::mojom::InterfaceProviderRequest
remote_interface_provider_request);
blink::WebComputedAXTree* GetOrCreateWebComputedAXTree() override;
std::unique_ptr<blink::WebSocketHandshakeThrottle>
CreateWebSocketHandshakeThrottle() override;
bool IsPluginHandledExternally(
const blink::WebElement& plugin_element,
const blink::WebURL& url,
const blink::WebString& suggested_mime_type) override;
// Updates the state of this frame when asked to commit a navigation.
void PrepareFrameForCommit(const GURL& url,
const RequestNavigationParams& request_params);
// Updates the state when asked to commit a history navigation. Sets
// |item_for_history_navigation| and |load_type| to the appropriate values for
// commit.
//
// The function will also return whether to proceed with the commit of a
// history navigation or not. This can return false when the state of the
// history in the browser process goes out of sync with the renderer process.
// This can happen in the following scenario:
// * this RenderFrame has a document with URL foo, which does a push state
// to foo#bar.
// * the user starts a navigation to foo/bar.
// * the browser process asks this renderer process to commit the navigation
// to foo/bar.
// * the browser process starts a navigation back to foo, which it
// considers same-document since the navigation to foo/bar hasn't
// committed yet. It asks the RenderFrame to commit the same-document
// navigation to foo#bar.
// * by the time the RenderFrame receives the call to commit the
// same-document back navigation, the navigation to foo/bar has committed.
// A back navigation to foo is no longer same-document with the current
// document of the RenderFrame (foo/bar). Therefore, the navigation cannot
// be committed as a same-document navigation.
// When this happens, the navigation will be sent back to the browser process
// so that it can be performed in cross-document fashion.
blink::mojom::CommitResult PrepareForHistoryNavigationCommit(
FrameMsg_Navigate_Type::Value navigation_type,
const RequestNavigationParams& request_params,
blink::WebHistoryItem* item_for_history_navigation,
blink::WebFrameLoadType* load_type);
// Whether url download should be throttled.
bool ShouldThrottleDownload();
// Creates a service worker network provider using browser provided data,
// to be supplied to the loader.
std::unique_ptr<blink::WebServiceWorkerNetworkProvider>
BuildServiceWorkerNetworkProviderForNavigation(
const RequestNavigationParams* request_params,
mojom::ControllerServiceWorkerInfoPtr controller_service_worker_info);
// Stores the WebLocalFrame we are associated with. This is null from the
// constructor until BindToFrame() is called, and it is null after
// FrameDetached() is called until destruction (which is asynchronous in the
// case of the main frame, but not subframes).
blink::WebLocalFrame* frame_;
// Boolean value indicating whether this RenderFrameImpl object is for the
// main frame or not. It remains accurate during destruction, even when
// |frame_| has been invalidated.
bool is_main_frame_;
class UniqueNameFrameAdapter : public UniqueNameHelper::FrameAdapter {
public:
explicit UniqueNameFrameAdapter(RenderFrameImpl* render_frame);
~UniqueNameFrameAdapter() override;
// FrameAdapter overrides:
bool IsMainFrame() const override;
bool IsCandidateUnique(base::StringPiece name) const override;
int GetSiblingCount() const override;
int GetChildCount() const override;
std::vector<base::StringPiece> CollectAncestorNames(
BeginPoint begin_point,
bool (*should_stop)(base::StringPiece)) const override;
std::vector<int> GetFramePosition(BeginPoint begin_point) const override;
private:
blink::WebLocalFrame* GetWebFrame() const;
RenderFrameImpl* render_frame_;
};
UniqueNameFrameAdapter unique_name_frame_adapter_;
UniqueNameHelper unique_name_helper_;
// When a frame is detached in response to a message from the browser process,
// this RenderFrame should not be sending notifications back to it. This
// boolean is used to indicate this case.
bool in_browser_initiated_detach_;
// Indicates whether the frame has been inserted into the frame tree yet or
// not.
//
// When a frame is created by the browser process, it is for a pending
// navigation. In this case, it is not immediately attached to the frame tree
// if there is a RenderFrameProxy for the same frame. It is inserted into the
// frame tree at the time the pending navigation commits.
// Frames added by the parent document are created from the renderer process
// and are immediately inserted in the frame tree.
// TODO(dcheng): Remove this once we have FrameTreeHandle and can use the
// Blink Web* layer to check for provisional frames.
bool in_frame_tree_;
RenderViewImpl* render_view_;
int routing_id_;
// If this frame was created to replace a proxy, this will store the routing
// id of the proxy to replace at commit-time, at which time it will be
// cleared.
// TODO(creis): Remove this after switching to PlzNavigate.
int proxy_routing_id_;
// Non-null when the RenderFrame is a local root for compositing, input,
// layout, etc. A local frame is also a local root iff it does not have a
// parent that is a local frame.
scoped_refptr<RenderWidget> render_widget_;
// Temporarily holds state pertaining to a navigation that has been initiated
// until the NavigationState corresponding to the new navigation is created in
// DidCreateDocumentLoader().
std::unique_ptr<PendingNavigationParams> pending_navigation_params_;
// Keeps track of which future subframes the browser process has history items
// for during a history navigation, as well as whether those items are for
// about:blank. The renderer process should ask the browser for history items
// when subframes with these names are created (as long as they are not
// staying at about:blank), and directly load the initial URLs for any other
// subframes.
//
// This state is incrementally cleared as it is used and then reset in
// didStopLoading, since it is not needed after the first load completes and
// is never used after the initial navigation.
// TODO(creis): Expand this to include any corresponding same-process
// PageStates for the whole subtree in https://crbug.com/639842.
std::map<std::string, bool> history_subframe_unique_names_;
// Stores the current history item for this frame, so that updates to it can
// be reported to the browser process via SendUpdateState.
blink::WebHistoryItem current_history_item_;
#if BUILDFLAG(ENABLE_PLUGINS)
// Current text input composition text. Empty if no composition is in
// progress.
base::string16 pepper_composition_text_;
PluginPowerSaverHelper* plugin_power_saver_helper_;
#endif
RendererWebCookieJarImpl cookie_jar_;
// All the registered observers.
base::ObserverList<RenderFrameObserver>::Unchecked observers_;
// External context menu requests we're waiting for. "Internal"
// (WebKit-originated) context menu events will have an ID of 0 and will not
// be in this map.
//
// We don't want to add internal ones since some of the "special" page
// handlers in the browser process just ignore the context menu requests so
// avoid showing context menus, and so this will cause right clicks to leak
// entries in this map. Most users of the custom context menu (e.g. Pepper
// plugins) are normally only on "regular" pages and the regular pages will
// always respond properly to the request, so we don't have to worry so
// much about leaks.
base::IDMap<ContextMenuClient*> pending_context_menus_;
// The text selection the last time DidChangeSelection got called. May contain
// additional characters before and after the selected text, for IMEs. The
// portion of this string that is the actual selected text starts at index
// |selection_range_.GetMin() - selection_text_offset_| and has length
// |selection_range_.length()|.
base::string16 selection_text_;
// The offset corresponding to the start of |selection_text_| in the document.
size_t selection_text_offset_;
// Range over the document corresponding to the actual selected text (which
// could correspond to a substring of |selection_text_|; see above).
gfx::Range selection_range_;
// Used to inform didChangeSelection() when it is called in the context
// of handling a FrameInputHandler::SelectRange IPC.
bool handling_select_range_;
// The next group of objects all implement RenderFrameObserver, so are deleted
// along with the RenderFrame automatically. This is why we just store weak
// references.
// Destroyed via the RenderFrameObserver::OnDestruct() mechanism.
UserMediaClientImpl* web_user_media_client_;
mojom::RendererAudioInputStreamFactoryPtr audio_input_stream_factory_;
// The media permission dispatcher attached to this frame.
std::unique_ptr<MediaPermissionDispatcher> media_permission_dispatcher_;
// The PushMessagingClient attached to this frame, lazily initialized.
PushMessagingClient* push_messaging_client_;
service_manager::BinderRegistry registry_;
service_manager::InterfaceProvider remote_interfaces_;
std::unique_ptr<BlinkInterfaceRegistryImpl> blink_interface_registry_;
service_manager::BindSourceInfo local_info_;
service_manager::BindSourceInfo remote_info_;
// The Connector proxy used to connect to services.
service_manager::mojom::ConnectorPtr connector_;
// The Manifest Manager handles the manifest requests from the browser
// process.
std::unique_ptr<ManifestManager> manifest_manager_;
// The current accessibility mode.
ui::AXMode accessibility_mode_;
// Only valid if |accessibility_mode_| has |ui::AXMode::kWebContents|
// flag set.
RenderAccessibilityImpl* render_accessibility_;
std::unique_ptr<RelatedAppsFetcher> related_apps_fetcher_;
// The PreviewsState of this RenderFrame that indicates which Previews can
// be used. The PreviewsState is a bitmask of potentially several Previews
// optimizations.
// TODO(sclittle): Consider moving this into Blink to be owned and managed by
// LocalFrame or another class around there.
PreviewsState previews_state_;
// Effective connection type when the document of this frame was fetched.
// TODO(sclittle): Consider moving this into Blink to be owned and managed by
// LocalFrame or another class around there.
blink::WebEffectiveConnectionType effective_connection_type_;
// Whether or not this RenderFrame is currently pasting.
bool is_pasting_;
// Whether we must stop creating nested run loops for modal dialogs. This
// is necessary because modal dialogs have a ScopedPageLoadDeferrer on the
// stack that interferes with swapping out.
bool suppress_further_dialogs_;
// The current file chooser completion object.
blink::WebFileChooserCompletion* file_chooser_completion_ = nullptr;
#if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
// The external popup for the currently showing select popup.
std::unique_ptr<ExternalPopupMenu> external_popup_menu_;
#endif
std::unique_ptr<FrameBlameContext> blame_context_;
std::unique_ptr<SharedWorkerRepository> shared_worker_repository_;
// Plugins -------------------------------------------------------------------
#if BUILDFLAG(ENABLE_PLUGINS)
typedef std::set<PepperPluginInstanceImpl*> PepperPluginSet;
PepperPluginSet active_pepper_instances_;
// Whether or not the focus is on a PPAPI plugin
PepperPluginInstanceImpl* focused_pepper_plugin_;
// The plugin instance that received the last mouse event. It is set to NULL
// if the last mouse event went to elements other than Pepper plugins.
// |pepper_last_mouse_event_target_| is not owned by this class. We depend on
// the RenderFrameImpl to NULL it out when it destructs.
PepperPluginInstanceImpl* pepper_last_mouse_event_target_;
#endif
HostZoomLevels host_zoom_levels_;
EngagementOriginAndLevel engagement_level_;
using AutoplayOriginAndFlags = std::pair<url::Origin, int32_t>;
AutoplayOriginAndFlags autoplay_flags_;
mojo::AssociatedBinding<blink::mojom::EngagementClient> engagement_binding_;
mojo::AssociatedBinding<blink::mojom::AutoplayConfigurationClient>
autoplay_configuration_binding_;
mojo::Binding<mojom::Frame> frame_binding_;
mojo::AssociatedBinding<mojom::HostZoom> host_zoom_binding_;
mojo::AssociatedBinding<mojom::FrameBindingsControl>
frame_bindings_control_binding_;
mojo::AssociatedBinding<mojom::FrameNavigationControl>
frame_navigation_control_binding_;
mojo::AssociatedBinding<mojom::FullscreenVideoElementHandler>
fullscreen_binding_;
// Only used when PerNavigationMojoInterface is enabled.
std::unique_ptr<NavigationClient> navigation_client_impl_;
// Indicates whether |didAccessInitialDocument| was called.
bool has_accessed_initial_document_;
// Creates various media clients.
MediaFactory media_factory_;
blink::AssociatedInterfaceRegistry associated_interfaces_;
std::unique_ptr<blink::AssociatedInterfaceProvider>
remote_associated_interfaces_;
// TODO(dcheng): Remove these members.
bool committed_first_load_ = false;
bool name_changed_before_first_commit_ = false;
bool browser_side_navigation_pending_ = false;
GURL browser_side_navigation_pending_url_;
// A bitwise OR of bindings types that have been enabled for this RenderFrame.
// See BindingsPolicy for details.
int enabled_bindings_ = 0;
// Contains information about a pending navigation to be sent to the browser.
// We save information about the navigation in decidePolicyForNavigation().
// The navigation is sent to the browser in didStartProvisionalLoad().
// Please see the BeginNavigation() for information.
struct PendingNavigationInfo {
blink::WebNavigationType navigation_type;
blink::WebNavigationPolicy policy;
bool replaces_current_history_item;
bool history_navigation_in_new_child_frame;
bool client_redirect;
blink::WebTriggeringEventInfo triggering_event_info;
blink::WebFormElement form;
blink::WebSourceLocation source_location;
blink::WebString devtools_initiator_info;
blink::mojom::BlobURLTokenPtr blob_url_token;
base::TimeTicks input_start;
explicit PendingNavigationInfo(const NavigationPolicyInfo& info);
~PendingNavigationInfo();
};
// Contains information about a pending navigation to be sent to the browser.
// This state is allocated in decidePolicyForNavigation() and is used and
// released in didStartProvisionalLoad().
std::unique_ptr<PendingNavigationInfo> pending_navigation_info_;
service_manager::BindSourceInfo browser_info_;
mojom::FrameHostAssociatedPtr frame_host_ptr_;
mojo::BindingSet<service_manager::mojom::InterfaceProvider>
interface_provider_bindings_;
// Set on CommitNavigation when Network Service is enabled, and used
// by FrameURLLoaderFactory for prefetch requests.
network::mojom::URLLoaderFactoryPtr prefetch_loader_factory_;
// URLLoaderFactory instances used for subresource loading.
// Depending on how the frame was created, |loader_factories_| could be:
// * |HostChildURLLoaderFactoryBundle| for standalone frames, or
// * |TrackedChildURLLoaderFactoryBundle| for frames opened by other frames.
scoped_refptr<ChildURLLoaderFactoryBundle> loader_factories_;
scoped_refptr<FrameRequestBlocker> frame_request_blocker_;
// AndroidOverlay routing token from the browser, if we have one yet.
base::Optional<base::UnguessableToken> overlay_routing_token_;
// Callbacks that we should call when we get a routing token.
std::vector<media::RoutingTokenCallback> pending_routing_token_callbacks_;
InputTargetClientImpl input_target_client_impl_;
// Used for devtools instrumentation and trace-ability. This token is
// used to tag calls and requests in order to attribute them to the context
// frame.
// |devtools_frame_token_| is only defined by the browser and is never
// sent back from the renderer in the control calls.
base::UnguessableToken devtools_frame_token_;
// Bookkeeping to suppress redundant scroll and focus requests for an already
// scrolled and focused editable node.
bool has_scrolled_focused_editable_node_into_rect_ = false;
gfx::Rect rect_for_scrolled_focused_editable_node_;
// Contains a representation of the accessibility tree stored in content for
// use inside of Blink.
std::unique_ptr<blink::WebComputedAXTree> computed_ax_tree_;
// Used for tracking the frame's size and replicating it to the browser
// process when it changes.
base::Optional<gfx::Size> frame_size_;
#if defined(OS_MACOSX)
// Return the mojo interface for making ClipboardHost calls.
blink::mojom::ClipboardHostPtr clipboard_host_;
#endif
// Used to cap the number of console messages that are printed to warn about
// legacy certificates that will be distrusted in future or have already been
// distrusted.
uint32_t num_certificate_warning_messages_ = 0;
// The origins for which a legacy certificate warning has been printed.
std::set<url::Origin> certificate_warning_origins_;
std::unique_ptr<WebSocketHandshakeThrottleProvider>
websocket_handshake_throttle_provider_;
// Variable to control burst of download requests.
int num_burst_download_requests_ = 0;
base::TimeTicks burst_download_start_time_;
// Set to true while we are replaying main resource response,
// which was captured in the browser, during navigation commit.
// TODO(dgozman): should be temporary until we stop using
// WebURLRequest for this.
bool replaying_main_response_ = false;
base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_