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// 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 <vector>
#include "base/basictypes.h"
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/process/process_handle.h"
#include "base/strings/string16.h"
#include "content/public/renderer/render_frame.h"
#include "content/renderer/renderer_webcookiejar_impl.h"
#include "ipc/ipc_message.h"
#include "third_party/WebKit/public/web/WebDataSource.h"
#include "third_party/WebKit/public/web/WebFrameClient.h"
class TransportDIB;
struct FrameMsg_BuffersSwapped_Params;
struct FrameMsg_CompositorFrameSwapped_Params;
namespace blink {
class WebMouseEvent;
struct WebCompositionUnderline;
struct WebCursorInfo;
}
namespace gfx {
class Range;
class Rect;
}
namespace content {
class ChildFrameCompositingHelper;
class PepperPluginInstanceImpl;
class RendererPpapiHost;
class RenderFrameObserver;
class RenderViewImpl;
class RenderWidget;
class RenderWidgetFullscreenPepper;
class CONTENT_EXPORT RenderFrameImpl
: public RenderFrame,
NON_EXPORTED_BASE(public blink::WebFrameClient) {
public:
// Creates a new RenderFrame. |render_view| is the RenderView object that this
// frame belongs to.
// Callers *must* call |SetWebFrame| immediately after creation.
// TODO(creis): We should structure this so that |SetWebFrame| isn't needed.
static RenderFrameImpl* Create(RenderViewImpl* render_view, int32 routing_id);
// Just like RenderFrame::FromWebFrame but returns the implementation.
static RenderFrameImpl* FromWebFrame(blink::WebFrame* web_frame);
// Used by content_layouttest_support to hook into the creation of
// RenderFrameImpls.
static void InstallCreateHook(
RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32));
virtual ~RenderFrameImpl();
// TODO(nasko): Remove when no longer needed.
// See comment on the implementation of this method for more details.
void operator delete(void*);
bool is_swapped_out() const {
return is_swapped_out_;
}
// Out-of-process child frames receive a signal from RenderWidgetCompositor
// when a compositor frame has committed.
void DidCommitCompositorFrame();
// 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_.get(); }
RendererWebCookieJarImpl* cookie_jar() { return &cookie_jar_; }
// Returns the RenderWidget associated with this frame.
RenderWidget* GetRenderWidget();
// This is called right after creation with the WebFrame for this RenderFrame.
void SetWebFrame(blink::WebFrame* web_frame);
#if defined(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::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end);
void SimulateImeConfirmComposition(const base::string16& text,
const gfx::Range& replacement_range);
// TODO(jam): remove these once the IPC handler moves from RenderView to
// RenderFrame.
void OnImeSetComposition(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end);
void OnImeConfirmComposition(
const base::string16& text,
const gfx::Range& replacement_range,
bool keep_selection);
#endif // ENABLE_PLUGINS
// IPC::Sender
virtual bool Send(IPC::Message* msg) OVERRIDE;
// IPC::Listener
virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
// RenderFrame implementation:
virtual RenderView* GetRenderView() OVERRIDE;
virtual int GetRoutingID() OVERRIDE;
virtual blink::WebFrame* GetWebFrame() OVERRIDE;
virtual WebPreferences& GetWebkitPreferences() OVERRIDE;
virtual int ShowContextMenu(ContextMenuClient* client,
const ContextMenuParams& params) OVERRIDE;
virtual void CancelContextMenu(int request_id) OVERRIDE;
virtual blink::WebPlugin* CreatePlugin(
blink::WebFrame* frame,
const WebPluginInfo& info,
const blink::WebPluginParams& params) OVERRIDE;
virtual void LoadURLExternally(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy) OVERRIDE;
// blink::WebFrameClient implementation -------------------------------------
virtual blink::WebPlugin* createPlugin(
blink::WebFrame* frame,
const blink::WebPluginParams& params);
virtual blink::WebMediaPlayer* createMediaPlayer(
blink::WebFrame* frame,
const blink::WebURL& url,
blink::WebMediaPlayerClient* client);
virtual blink::WebApplicationCacheHost* createApplicationCacheHost(
blink::WebFrame* frame,
blink::WebApplicationCacheHostClient* client);
virtual blink::WebWorkerPermissionClientProxy*
createWorkerPermissionClientProxy(blink::WebFrame* frame);
virtual blink::WebCookieJar* cookieJar(blink::WebFrame* frame);
virtual blink::WebServiceWorkerProvider* createServiceWorkerProvider(
blink::WebFrame* frame,
blink::WebServiceWorkerProviderClient*);
virtual void didAccessInitialDocument(blink::WebFrame* frame);
virtual blink::WebFrame* createChildFrame(blink::WebFrame* parent,
const blink::WebString& name);
virtual void didDisownOpener(blink::WebFrame* frame);
virtual void frameDetached(blink::WebFrame* frame);
virtual void willClose(blink::WebFrame* frame);
virtual void didChangeName(blink::WebFrame* frame,
const blink::WebString& name);
virtual void didMatchCSS(
blink::WebFrame* frame,
const blink::WebVector<blink::WebString>& newly_matching_selectors,
const blink::WebVector<blink::WebString>& stopped_matching_selectors);
virtual void loadURLExternally(blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy);
virtual void loadURLExternally(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy,
const blink::WebString& suggested_name);
// The WebDataSource::ExtraData* is assumed to be a DocumentState* subclass.
virtual blink::WebNavigationPolicy decidePolicyForNavigation(
blink::WebFrame* frame,
blink::WebDataSource::ExtraData* extra_data,
const blink::WebURLRequest& request,
blink::WebNavigationType type,
blink::WebNavigationPolicy default_policy,
bool is_redirect);
// DEPRECATED
virtual blink::WebNavigationPolicy decidePolicyForNavigation(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationType type,
blink::WebNavigationPolicy default_policy,
bool is_redirect);
virtual void willSendSubmitEvent(blink::WebFrame* frame,
const blink::WebFormElement& form);
virtual void willSubmitForm(blink::WebFrame* frame,
const blink::WebFormElement& form);
virtual void didCreateDataSource(blink::WebFrame* frame,
blink::WebDataSource* datasource);
virtual void didStartProvisionalLoad(blink::WebFrame* frame);
virtual void didReceiveServerRedirectForProvisionalLoad(
blink::WebFrame* frame);
virtual void didFailProvisionalLoad(
blink::WebFrame* frame,
const blink::WebURLError& error);
virtual void didCommitProvisionalLoad(blink::WebFrame* frame,
bool is_new_navigation);
virtual void didClearWindowObject(blink::WebFrame* frame, int world_id);
virtual void didCreateDocumentElement(blink::WebFrame* frame);
virtual void didReceiveTitle(blink::WebFrame* frame,
const blink::WebString& title,
blink::WebTextDirection direction);
virtual void didChangeIcon(blink::WebFrame* frame,
blink::WebIconURL::Type icon_type);
virtual void didFinishDocumentLoad(blink::WebFrame* frame);
virtual void didHandleOnloadEvents(blink::WebFrame* frame);
virtual void didFailLoad(blink::WebFrame* frame,
const blink::WebURLError& error);
virtual void didFinishLoad(blink::WebFrame* frame);
virtual void didNavigateWithinPage(blink::WebFrame* frame,
bool is_new_navigation);
virtual void didUpdateCurrentHistoryItem(blink::WebFrame* frame);
virtual void willRequestAfterPreconnect(blink::WebFrame* frame,
blink::WebURLRequest& request);
virtual void willSendRequest(
blink::WebFrame* frame,
unsigned identifier,
blink::WebURLRequest& request,
const blink::WebURLResponse& redirect_response);
virtual void didReceiveResponse(
blink::WebFrame* frame,
unsigned identifier,
const blink::WebURLResponse& response);
virtual void didFinishResourceLoad(blink::WebFrame* frame,
unsigned identifier);
virtual void didLoadResourceFromMemoryCache(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
const blink::WebURLResponse& response);
virtual void didDisplayInsecureContent(blink::WebFrame* frame);
virtual void didRunInsecureContent(blink::WebFrame* frame,
const blink::WebSecurityOrigin& origin,
const blink::WebURL& target);
virtual void didAbortLoading(blink::WebFrame* frame);
virtual void didExhaustMemoryAvailableForScript(
blink::WebFrame* frame);
virtual void didCreateScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int extension_group,
int world_id);
virtual void willReleaseScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int world_id);
virtual void didFirstVisuallyNonEmptyLayout(blink::WebFrame* frame);
virtual void didChangeContentsSize(blink::WebFrame* frame,
const blink::WebSize& size);
virtual void didChangeScrollOffset(blink::WebFrame* frame);
virtual void willInsertBody(blink::WebFrame* frame);
virtual void reportFindInPageMatchCount(int request_id,
int count,
bool final_update);
virtual void reportFindInPageSelection(int request_id,
int active_match_ordinal,
const blink::WebRect& sel);
virtual void requestStorageQuota(
blink::WebFrame* frame,
blink::WebStorageQuotaType type,
unsigned long long requested_size,
blink::WebStorageQuotaCallbacks* callbacks);
virtual void willOpenSocketStream(
blink::WebSocketStreamHandle* handle);
virtual void willStartUsingPeerConnectionHandler(
blink::WebFrame* frame,
blink::WebRTCPeerConnectionHandler* handler);
virtual bool willCheckAndDispatchMessageEvent(
blink::WebFrame* sourceFrame,
blink::WebFrame* targetFrame,
blink::WebSecurityOrigin targetOrigin,
blink::WebDOMMessageEvent event);
virtual blink::WebString userAgentOverride(
blink::WebFrame* frame,
const blink::WebURL& url);
virtual blink::WebString doNotTrackValue(blink::WebFrame* frame);
virtual bool allowWebGL(blink::WebFrame* frame, bool default_value);
virtual void didLoseWebGLContext(blink::WebFrame* frame,
int arb_robustness_status_code);
protected:
RenderFrameImpl(RenderViewImpl* render_view, int32 routing_id);
private:
friend class RenderFrameObserver;
// Functions to add and remove observers for this object.
void AddObserver(RenderFrameObserver* observer);
void RemoveObserver(RenderFrameObserver* observer);
// IPC message handlers ------------------------------------------------------
//
// The documentation for these functions should be in
// content/common/*_messages.h for the message that the function is handling.
void OnSwapOut();
void OnBuffersSwapped(const FrameMsg_BuffersSwapped_Params& params);
void OnCompositorFrameSwapped(const IPC::Message& message);
// Stores the WebFrame we are associated with.
blink::WebFrame* frame_;
base::WeakPtr<RenderViewImpl> render_view_;
int routing_id_;
bool is_swapped_out_;
bool is_detaching_;
#if defined(ENABLE_PLUGINS)
// Current text input composition text. Empty if no composition is in
// progress.
base::string16 pepper_composition_text_;
#endif
RendererWebCookieJarImpl cookie_jar_;
// All the registered observers.
ObserverList<RenderFrameObserver> observers_;
scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
};
} // namespace content
#endif // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_