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chromium / dart / dartium / src / multivm / . / content / renderer / render_frame_impl.cc
blob: 975d30762e06c04c10afbb8d7e84577e5900187c [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.
#include "content/renderer/render_frame_impl.h"
#include <map>
#include <string>
#include "base/command_line.h"
#include "base/debug/alias.h"
#include "base/debug/dump_without_crashing.h"
#include "base/i18n/char_iterator.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "content/child/appcache/appcache_dispatcher.h"
#include "content/child/plugin_messages.h"
#include "content/child/quota_dispatcher.h"
#include "content/child/request_extra_data.h"
#include "content/child/service_worker/web_service_worker_provider_impl.h"
#include "content/common/frame_messages.h"
#include "content/common/socket_stream_handle_data.h"
#include "content/common/swapped_out_messages.h"
#include "content/common/view_messages.h"
#include "content/public/common/content_constants.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "content/public/renderer/content_renderer_client.h"
#include "content/public/renderer/document_state.h"
#include "content/public/renderer/navigation_state.h"
#include "content/public/renderer/render_frame_observer.h"
#include "content/renderer/accessibility/renderer_accessibility.h"
#include "content/renderer/browser_plugin/browser_plugin.h"
#include "content/renderer/browser_plugin/browser_plugin_manager.h"
#include "content/renderer/child_frame_compositing_helper.h"
#include "content/renderer/internal_document_state_data.h"
#include "content/renderer/npapi/plugin_channel_host.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/render_view_impl.h"
#include "content/renderer/render_widget_fullscreen_pepper.h"
#include "content/renderer/renderer_webapplicationcachehost_impl.h"
#include "content/renderer/shared_worker_repository.h"
#include "content/renderer/websharedworker_proxy.h"
#include "net/base/net_errors.h"
#include "net/http/http_util.h"
#include "third_party/WebKit/public/platform/WebStorageQuotaCallbacks.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURL.h"
#include "third_party/WebKit/public/platform/WebURLError.h"
#include "third_party/WebKit/public/platform/WebURLResponse.h"
#include "third_party/WebKit/public/platform/WebVector.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebNavigationPolicy.h"
#include "third_party/WebKit/public/web/WebPlugin.h"
#include "third_party/WebKit/public/web/WebPluginParams.h"
#include "third_party/WebKit/public/web/WebSearchableFormData.h"
#include "third_party/WebKit/public/web/WebSecurityOrigin.h"
#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "webkit/child/weburlresponse_extradata_impl.h"
#if defined(ENABLE_PLUGINS)
#include "content/renderer/npapi/webplugin_impl.h"
#include "content/renderer/pepper/pepper_browser_connection.h"
#include "content/renderer/pepper/pepper_plugin_instance_impl.h"
#include "content/renderer/pepper/pepper_webplugin_impl.h"
#include "content/renderer/pepper/plugin_module.h"
#endif
#if defined(ENABLE_WEBRTC)
#include "content/renderer/media/rtc_peer_connection_handler.h"
#endif
using blink::WebDataSource;
using blink::WebDocument;
using blink::WebFrame;
using blink::WebNavigationPolicy;
using blink::WebPluginParams;
using blink::WebReferrerPolicy;
using blink::WebSearchableFormData;
using blink::WebSecurityOrigin;
using blink::WebServiceWorkerProvider;
using blink::WebStorageQuotaCallbacks;
using blink::WebString;
using blink::WebURL;
using blink::WebURLError;
using blink::WebURLRequest;
using blink::WebURLResponse;
using blink::WebUserGestureIndicator;
using blink::WebVector;
using blink::WebView;
using base::Time;
using base::TimeDelta;
using webkit_glue::WebURLResponseExtraDataImpl;
namespace content {
namespace {
typedef std::map<blink::WebFrame*, RenderFrameImpl*> FrameMap;
base::LazyInstance<FrameMap> g_frame_map = LAZY_INSTANCE_INITIALIZER;
} // namespace
static RenderFrameImpl* (*g_create_render_frame_impl)(RenderViewImpl*, int32) =
NULL;
// static
RenderFrameImpl* RenderFrameImpl::Create(RenderViewImpl* render_view,
int32 routing_id) {
DCHECK(routing_id != MSG_ROUTING_NONE);
if (g_create_render_frame_impl)
return g_create_render_frame_impl(render_view, routing_id);
else
return new RenderFrameImpl(render_view, routing_id);
}
// static
RenderFrame* RenderFrame::FromWebFrame(blink::WebFrame* web_frame) {
return RenderFrameImpl::FromWebFrame(web_frame);
}
RenderFrameImpl* RenderFrameImpl::FromWebFrame(blink::WebFrame* web_frame) {
FrameMap::iterator iter = g_frame_map.Get().find(web_frame);
if (iter != g_frame_map.Get().end())
return iter->second;
return NULL;
}
// static
void RenderFrameImpl::InstallCreateHook(
RenderFrameImpl* (*create_render_frame_impl)(RenderViewImpl*, int32)) {
CHECK(!g_create_render_frame_impl);
g_create_render_frame_impl = create_render_frame_impl;
}
// RenderFrameImpl ----------------------------------------------------------
RenderFrameImpl::RenderFrameImpl(RenderViewImpl* render_view, int routing_id)
: frame_(NULL),
render_view_(render_view->AsWeakPtr()),
routing_id_(routing_id),
is_swapped_out_(false),
is_detaching_(false),
cookie_jar_(this) {
RenderThread::Get()->AddRoute(routing_id_, this);
}
RenderFrameImpl::~RenderFrameImpl() {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, RenderFrameGone());
FOR_EACH_OBSERVER(RenderFrameObserver, observers_, OnDestruct());
RenderThread::Get()->RemoveRoute(routing_id_);
}
// TODO(nasko): Overload the delete operator to overwrite the freed
// RenderFrameImpl object and help detect potential use-after-free bug.
// See https://crbug.com/245126#c34.
void RenderFrameImpl::operator delete(void* ptr) {
memset(ptr, 0xAF, sizeof(RenderFrameImpl));
}
void RenderFrameImpl::SetWebFrame(blink::WebFrame* web_frame) {
DCHECK(!frame_);
std::pair<FrameMap::iterator, bool> result = g_frame_map.Get().insert(
std::make_pair(web_frame, this));
CHECK(result.second) << "Inserting a duplicate item.";
frame_ = web_frame;
#if defined(ENABLE_PLUGINS)
new PepperBrowserConnection(this);
#endif
new SharedWorkerRepository(this);
// We delay calling this until we have the WebFrame so that any observer or
// embedder can call GetWebFrame on any RenderFrame.
GetContentClient()->renderer()->RenderFrameCreated(this);
}
RenderWidget* RenderFrameImpl::GetRenderWidget() {
return render_view_.get();
}
#if defined(ENABLE_PLUGINS)
void RenderFrameImpl::PepperPluginCreated(RendererPpapiHost* host) {
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidCreatePepperPlugin(host));
}
void RenderFrameImpl::PepperDidChangeCursor(
PepperPluginInstanceImpl* instance,
const blink::WebCursorInfo& cursor) {
// Update the cursor appearance immediately if the requesting plugin is the
// one which receives the last mouse event. Otherwise, the new cursor won't be
// picked up until the plugin gets the next input event. That is bad if, e.g.,
// the plugin would like to set an invisible cursor when there isn't any user
// input for a while.
if (instance == render_view_->pepper_last_mouse_event_target())
GetRenderWidget()->didChangeCursor(cursor);
}
void RenderFrameImpl::PepperDidReceiveMouseEvent(
PepperPluginInstanceImpl* instance) {
render_view_->set_pepper_last_mouse_event_target(instance);
}
void RenderFrameImpl::PepperTextInputTypeChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
GetRenderWidget()->UpdateTextInputType();
if (render_view_->renderer_accessibility()) {
render_view_->renderer_accessibility()->FocusedNodeChanged(
blink::WebNode());
}
}
void RenderFrameImpl::PepperCaretPositionChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
GetRenderWidget()->UpdateSelectionBounds();
}
void RenderFrameImpl::PepperCancelComposition(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
Send(new ViewHostMsg_ImeCancelComposition(render_view_->GetRoutingID()));;
#if defined(OS_MACOSX) || defined(OS_WIN) || defined(USE_AURA)
GetRenderWidget()->UpdateCompositionInfo(true);
#endif
}
void RenderFrameImpl::PepperSelectionChanged(
PepperPluginInstanceImpl* instance) {
if (instance != render_view_->focused_pepper_plugin())
return;
render_view_->SyncSelectionIfRequired();
}
RenderWidgetFullscreenPepper* RenderFrameImpl::CreatePepperFullscreenContainer(
PepperPluginInstanceImpl* plugin) {
GURL active_url;
if (render_view_->webview() && render_view_->webview()->mainFrame())
active_url = GURL(render_view_->webview()->mainFrame()->document().url());
RenderWidgetFullscreenPepper* widget = RenderWidgetFullscreenPepper::Create(
GetRenderWidget()->routing_id(), plugin, active_url,
GetRenderWidget()->screenInfo());
widget->show(blink::WebNavigationPolicyIgnore);
return widget;
}
bool RenderFrameImpl::IsPepperAcceptingCompositionEvents() const {
if (!render_view_->focused_pepper_plugin())
return false;
return render_view_->focused_pepper_plugin()->
IsPluginAcceptingCompositionEvents();
}
void RenderFrameImpl::PluginCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) {
// TODO(jam): dispatch this IPC in RenderFrameHost and switch to use
// routing_id_ as a result.
Send(new FrameHostMsg_PluginCrashed(routing_id_, plugin_path, plugin_pid));
}
void RenderFrameImpl::SimulateImeSetComposition(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
render_view_->OnImeSetComposition(
text, underlines, selection_start, selection_end);
}
void RenderFrameImpl::SimulateImeConfirmComposition(
const base::string16& text,
const gfx::Range& replacement_range) {
render_view_->OnImeConfirmComposition(text, replacement_range, false);
}
void RenderFrameImpl::OnImeSetComposition(
const base::string16& text,
const std::vector<blink::WebCompositionUnderline>& underlines,
int selection_start,
int selection_end) {
// When a PPAPI plugin has focus, we bypass WebKit.
if (!IsPepperAcceptingCompositionEvents()) {
pepper_composition_text_ = text;
} else {
// TODO(kinaba) currently all composition events are sent directly to
// plugins. Use DOM event mechanism after WebKit is made aware about
// plugins that support composition.
// The code below mimics the behavior of WebCore::Editor::setComposition.
// Empty -> nonempty: composition started.
if (pepper_composition_text_.empty() && !text.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionStart(
base::string16());
}
// Nonempty -> empty: composition canceled.
if (!pepper_composition_text_.empty() && text.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionEnd(
base::string16());
}
pepper_composition_text_ = text;
// Nonempty: composition is ongoing.
if (!pepper_composition_text_.empty()) {
render_view_->focused_pepper_plugin()->HandleCompositionUpdate(
pepper_composition_text_, underlines, selection_start,
selection_end);
}
}
}
void RenderFrameImpl::OnImeConfirmComposition(
const base::string16& text,
const gfx::Range& replacement_range,
bool keep_selection) {
// When a PPAPI plugin has focus, we bypass WebKit.
// Here, text.empty() has a special meaning. It means to commit the last
// update of composition text (see
// RenderWidgetHost::ImeConfirmComposition()).
const base::string16& last_text = text.empty() ? pepper_composition_text_
: text;
// last_text is empty only when both text and pepper_composition_text_ is.
// Ignore it.
if (last_text.empty())
return;
if (!IsPepperAcceptingCompositionEvents()) {
base::i18n::UTF16CharIterator iterator(&last_text);
int32 i = 0;
while (iterator.Advance()) {
blink::WebKeyboardEvent char_event;
char_event.type = blink::WebInputEvent::Char;
char_event.timeStampSeconds = base::Time::Now().ToDoubleT();
char_event.modifiers = 0;
char_event.windowsKeyCode = last_text[i];
char_event.nativeKeyCode = last_text[i];
const int32 char_start = i;
for (; i < iterator.array_pos(); ++i) {
char_event.text[i - char_start] = last_text[i];
char_event.unmodifiedText[i - char_start] = last_text[i];
}
if (GetRenderWidget()->webwidget())
GetRenderWidget()->webwidget()->handleInputEvent(char_event);
}
} else {
// Mimics the order of events sent by WebKit.
// See WebCore::Editor::setComposition() for the corresponding code.
render_view_->focused_pepper_plugin()->HandleCompositionEnd(last_text);
render_view_->focused_pepper_plugin()->HandleTextInput(last_text);
}
pepper_composition_text_.clear();
}
#endif // ENABLE_PLUGINS
bool RenderFrameImpl::Send(IPC::Message* message) {
if (is_detaching_ ||
((is_swapped_out_ || render_view_->is_swapped_out()) &&
!SwappedOutMessages::CanSendWhileSwappedOut(message))) {
delete message;
return false;
}
return RenderThread::Get()->Send(message);
}
bool RenderFrameImpl::OnMessageReceived(const IPC::Message& msg) {
ObserverListBase<RenderFrameObserver>::Iterator it(observers_);
RenderFrameObserver* observer;
while ((observer = it.GetNext()) != NULL) {
if (observer->OnMessageReceived(msg))
return true;
}
bool handled = true;
bool msg_is_ok = true;
IPC_BEGIN_MESSAGE_MAP_EX(RenderFrameImpl, msg, msg_is_ok)
IPC_MESSAGE_HANDLER(FrameMsg_SwapOut, OnSwapOut)
IPC_MESSAGE_HANDLER(FrameMsg_BuffersSwapped, OnBuffersSwapped)
IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped,
OnCompositorFrameSwapped(msg))
IPC_END_MESSAGE_MAP_EX()
if (!msg_is_ok) {
// The message had a handler, but its deserialization failed.
// Kill the renderer to avoid potential spoofing attacks.
CHECK(false) << "Unable to deserialize message in RenderFrameImpl.";
}
return handled;
}
void RenderFrameImpl::OnSwapOut() {
// Only run unload if we're not swapped out yet, but send the ack either way.
if (!is_swapped_out_) {
// Swap this RenderView out so the tab can navigate to a page rendered by a
// different process. This involves running the unload handler and clearing
// the page. Once WasSwappedOut is called, we also allow this process to
// exit if there are no other active RenderViews in it.
// Send an UpdateState message before we get swapped out.
render_view_->SyncNavigationState();
// Synchronously run the unload handler before sending the ACK.
// TODO(creis): Add a WebFrame::dispatchUnloadEvent and call it here.
// Swap out and stop sending any IPC messages that are not ACKs.
is_swapped_out_ = true;
// Now that we're swapped out and filtering IPC messages, stop loading to
// ensure that no other in-progress navigation continues. We do this here
// to avoid sending a DidStopLoading message to the browser process.
// TODO(creis): Should we be stopping all frames here and using
// StopAltErrorPageFetcher with RenderView::OnStop, or just stopping this
// frame?
frame_->stopLoading();
// Replace the page with a blank dummy URL. The unload handler will not be
// run a second time, thanks to a check in FrameLoader::stopLoading.
// TODO(creis): Need to add a better way to do this that avoids running the
// beforeunload handler. For now, we just run it a second time silently.
render_view_->NavigateToSwappedOutURL(frame_);
render_view_->RegisterSwappedOutChildFrame(this);
}
Send(new FrameHostMsg_SwapOut_ACK(routing_id_));
}
void RenderFrameImpl::OnBuffersSwapped(
const FrameMsg_BuffersSwapped_Params& params) {
if (!compositing_helper_.get()) {
compositing_helper_ =
ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
frame_, this, routing_id_);
compositing_helper_->EnableCompositing(true);
}
compositing_helper_->OnBuffersSwapped(
params.size,
params.mailbox_name,
params.gpu_route_id,
params.gpu_host_id,
render_view_->GetWebView()->deviceScaleFactor());
}
void RenderFrameImpl::OnCompositorFrameSwapped(const IPC::Message& message) {
FrameMsg_CompositorFrameSwapped::Param param;
if (!FrameMsg_CompositorFrameSwapped::Read(&message, &param))
return;
scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
param.a.frame.AssignTo(frame.get());
if (!compositing_helper_.get()) {
compositing_helper_ =
ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
frame_, this, routing_id_);
compositing_helper_->EnableCompositing(true);
}
compositing_helper_->OnCompositorFrameSwapped(frame.Pass(),
param.a.producing_route_id,
param.a.output_surface_id,
param.a.producing_host_id);
}
void RenderFrameImpl::DidCommitCompositorFrame() {
if (compositing_helper_)
compositing_helper_->DidCommitCompositorFrame();
}
RenderView* RenderFrameImpl::GetRenderView() {
return render_view_.get();
}
int RenderFrameImpl::GetRoutingID() {
return routing_id_;
}
blink::WebFrame* RenderFrameImpl::GetWebFrame() {
DCHECK(frame_);
return frame_;
}
WebPreferences& RenderFrameImpl::GetWebkitPreferences() {
return render_view_->GetWebkitPreferences();
}
int RenderFrameImpl::ShowContextMenu(ContextMenuClient* client,
const ContextMenuParams& params) {
return render_view_->ShowContextMenu(client, params);
}
void RenderFrameImpl::CancelContextMenu(int request_id) {
return render_view_->CancelContextMenu(request_id);
}
blink::WebPlugin* RenderFrameImpl::CreatePlugin(
blink::WebFrame* frame,
const WebPluginInfo& info,
const blink::WebPluginParams& params) {
#if defined(ENABLE_PLUGINS)
bool pepper_plugin_was_registered = false;
scoped_refptr<PluginModule> pepper_module(PluginModule::Create(
this, info, &pepper_plugin_was_registered));
if (pepper_plugin_was_registered) {
if (pepper_module.get()) {
return new PepperWebPluginImpl(pepper_module.get(), params, this);
}
}
#if defined(OS_CHROMEOS)
LOG(WARNING) << "Pepper module/plugin creation failed.";
return NULL;
#else
// TODO(jam): change to take RenderFrame.
return new WebPluginImpl(frame, params, info.path, render_view_, this);
#endif
#else
return NULL;
#endif
}
void RenderFrameImpl::LoadURLExternally(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy) {
loadURLExternally(frame, request, policy);
}
// blink::WebFrameClient implementation ----------------------------------------
blink::WebPlugin* RenderFrameImpl::createPlugin(
blink::WebFrame* frame,
const blink::WebPluginParams& params) {
blink::WebPlugin* plugin = NULL;
if (GetContentClient()->renderer()->OverrideCreatePlugin(
this, frame, params, &plugin)) {
return plugin;
}
if (UTF16ToASCII(params.mimeType) == kBrowserPluginMimeType) {
return render_view_->GetBrowserPluginManager()->CreateBrowserPlugin(
render_view_.get(), frame);
}
#if defined(ENABLE_PLUGINS)
WebPluginInfo info;
std::string mime_type;
bool found = false;
Send(new FrameHostMsg_GetPluginInfo(
routing_id_, params.url, frame->top()->document().url(),
params.mimeType.utf8(), &found, &info, &mime_type));
if (!found)
return NULL;
WebPluginParams params_to_use = params;
params_to_use.mimeType = WebString::fromUTF8(mime_type);
return CreatePlugin(frame, info, params_to_use);
#else
return NULL;
#endif // defined(ENABLE_PLUGINS)
}
blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
blink::WebFrame* frame,
const blink::WebURL& url,
blink::WebMediaPlayerClient* client) {
// TODO(nasko): Moving the implementation here involves moving a few media
// related client objects here or referencing them in the RenderView. Needs
// more work to understand where the proper place for those objects is.
return render_view_->CreateMediaPlayer(this, frame, url, client);
}
blink::WebApplicationCacheHost* RenderFrameImpl::createApplicationCacheHost(
blink::WebFrame* frame,
blink::WebApplicationCacheHostClient* client) {
if (!frame || !frame->view())
return NULL;
return new RendererWebApplicationCacheHostImpl(
RenderViewImpl::FromWebView(frame->view()), client,
RenderThreadImpl::current()->appcache_dispatcher()->backend_proxy());
}
blink::WebWorkerPermissionClientProxy*
RenderFrameImpl::createWorkerPermissionClientProxy(WebFrame* frame) {
if (!frame || !frame->view())
return NULL;
return GetContentClient()->renderer()->CreateWorkerPermissionClientProxy(
this, frame);
}
blink::WebCookieJar* RenderFrameImpl::cookieJar(blink::WebFrame* frame) {
return &cookie_jar_;
}
blink::WebServiceWorkerProvider* RenderFrameImpl::createServiceWorkerProvider(
blink::WebFrame* frame,
blink::WebServiceWorkerProviderClient* client) {
return new WebServiceWorkerProviderImpl(
ChildThread::current()->thread_safe_sender(),
make_scoped_ptr(client));
}
void RenderFrameImpl::didAccessInitialDocument(blink::WebFrame* frame) {
render_view_->didAccessInitialDocument(frame);
}
blink::WebFrame* RenderFrameImpl::createChildFrame(
blink::WebFrame* parent,
const blink::WebString& name) {
long long child_frame_identifier = WebFrame::generateEmbedderIdentifier();
// Synchronously notify the browser of a child frame creation to get the
// routing_id for the RenderFrame.
int routing_id = MSG_ROUTING_NONE;
Send(new FrameHostMsg_CreateChildFrame(routing_id_,
parent->identifier(),
child_frame_identifier,
base::UTF16ToUTF8(name),
&routing_id));
// Allocation of routing id failed, so we can't create a child frame. This can
// happen if this RenderFrameImpl's IPCs are being filtered when in swapped
// out state.
if (routing_id == MSG_ROUTING_NONE) {
base::debug::Alias(parent);
base::debug::Alias(&routing_id_);
bool render_view_is_swapped_out = GetRenderWidget()->is_swapped_out();
base::debug::Alias(&render_view_is_swapped_out);
bool render_view_is_closing = GetRenderWidget()->closing();
base::debug::Alias(&render_view_is_closing);
base::debug::Alias(&is_swapped_out_);
base::debug::DumpWithoutCrashing();
return NULL;
}
RenderFrameImpl* child_render_frame = RenderFrameImpl::Create(
render_view_.get(), routing_id);
// TODO(nasko): Over-conservative check for debugging.
CHECK(child_render_frame);
blink::WebFrame* web_frame = WebFrame::create(child_render_frame,
child_frame_identifier);
// TODO(nasko): Over-conservative check for debugging.
CHECK(web_frame);
child_render_frame->SetWebFrame(web_frame);
return web_frame;
}
void RenderFrameImpl::didDisownOpener(blink::WebFrame* frame) {
render_view_->didDisownOpener(frame);
}
void RenderFrameImpl::frameDetached(blink::WebFrame* frame) {
// NOTE: This function is called on the frame that is being detached and not
// the parent frame. This is different from createChildFrame() which is
// called on the parent frame.
CHECK(!is_detaching_);
// TODO(nasko): Remove all debug::Alias lines after diagnosing failures.
base::debug::Alias(frame);
bool is_subframe = !!frame->parent();
base::debug::Alias(&is_subframe);
int64 parent_frame_id = -1;
base::debug::Alias(&parent_frame_id);
if (is_subframe)
parent_frame_id = frame->parent()->identifier();
Send(new FrameHostMsg_Detach(routing_id_, parent_frame_id,
frame->identifier()));
render_view_->UnregisterSwappedOutChildFrame(this);
// The |is_detaching_| flag disables Send(). FrameHostMsg_Detach must be
// sent before setting |is_detaching_| to true. In contrast, Observers
// should only be notified afterwards so they cannot call back into here and
// have IPCs fired off.
is_detaching_ = true;
// Call back to RenderViewImpl for observers to be notified.
// TODO(nasko): Remove once we have RenderFrameObserver.
render_view_->frameDetached(frame);
// We need to clean up subframes by removing them from the map and deleting
// the RenderFrameImpl. In contrast, the main frame is owned by its
// containing RenderViewHost (so that they have the same lifetime), so only
// removal from the map is needed and no deletion.
FrameMap::iterator it = g_frame_map.Get().find(frame);
CHECK(it != g_frame_map.Get().end());
CHECK_EQ(it->second, this);
g_frame_map.Get().erase(it);
// |frame| is invalid after here.
frame->close();
if (is_subframe) {
delete this;
// Object is invalid after this point.
}
}
void RenderFrameImpl::willClose(blink::WebFrame* frame) {
// Call back to RenderViewImpl for observers to be notified.
// TODO(nasko): Remove once we have RenderFrameObserver.
render_view_->willClose(frame);
}
void RenderFrameImpl::didChangeName(blink::WebFrame* frame,
const blink::WebString& name) {
if (!render_view_->renderer_preferences_.report_frame_name_changes)
return;
render_view_->Send(
new ViewHostMsg_UpdateFrameName(render_view_->GetRoutingID(),
frame->identifier(),
!frame->parent(),
base::UTF16ToUTF8(name)));
}
void RenderFrameImpl::didMatchCSS(
blink::WebFrame* frame,
const blink::WebVector<blink::WebString>& newly_matching_selectors,
const blink::WebVector<blink::WebString>& stopped_matching_selectors) {
render_view_->didMatchCSS(
frame, newly_matching_selectors, stopped_matching_selectors);
}
void RenderFrameImpl::loadURLExternally(blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy) {
loadURLExternally(frame, request, policy, WebString());
}
void RenderFrameImpl::loadURLExternally(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationPolicy policy,
const blink::WebString& suggested_name) {
Referrer referrer(RenderViewImpl::GetReferrerFromRequest(frame, request));
if (policy == blink::WebNavigationPolicyDownload) {
render_view_->Send(new ViewHostMsg_DownloadUrl(render_view_->GetRoutingID(),
request.url(), referrer,
suggested_name));
} else {
render_view_->OpenURL(frame, request.url(), referrer, policy);
}
}
blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
blink::WebFrame* frame,
blink::WebDataSource::ExtraData* extra_data,
const blink::WebURLRequest& request,
blink::WebNavigationType type,
blink::WebNavigationPolicy default_policy,
bool is_redirect) {
return render_view_->DecidePolicyForNavigation(
this, frame, extra_data, request, type, default_policy, is_redirect);
}
blink::WebNavigationPolicy RenderFrameImpl::decidePolicyForNavigation(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
blink::WebNavigationType type,
blink::WebNavigationPolicy default_policy,
bool is_redirect) {
return decidePolicyForNavigation(frame,
frame->provisionalDataSource()->extraData(),
request, type, default_policy, is_redirect);
}
void RenderFrameImpl::willSendSubmitEvent(blink::WebFrame* frame,
const blink::WebFormElement& form) {
// Call back to RenderViewImpl for observers to be notified.
// TODO(nasko): Remove once we have RenderFrameObserver.
render_view_->willSendSubmitEvent(frame, form);
}
void RenderFrameImpl::willSubmitForm(blink::WebFrame* frame,
const blink::WebFormElement& form) {
DocumentState* document_state =
DocumentState::FromDataSource(frame->provisionalDataSource());
NavigationState* navigation_state = document_state->navigation_state();
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
if (PageTransitionCoreTypeIs(navigation_state->transition_type(),
PAGE_TRANSITION_LINK)) {
navigation_state->set_transition_type(PAGE_TRANSITION_FORM_SUBMIT);
}
// Save these to be processed when the ensuing navigation is committed.
WebSearchableFormData web_searchable_form_data(form);
internal_data->set_searchable_form_url(web_searchable_form_data.url());
internal_data->set_searchable_form_encoding(
web_searchable_form_data.encoding().utf8());
// Call back to RenderViewImpl for observers to be notified.
// TODO(nasko): Remove once we have RenderFrameObserver.
render_view_->willSubmitForm(frame, form);
}
void RenderFrameImpl::didCreateDataSource(blink::WebFrame* frame,
blink::WebDataSource* datasource) {
// TODO(nasko): Move implementation here. Needed state:
// * pending_navigation_params_
// * webview
// Needed methods:
// * PopulateDocumentStateFromPending
// * CreateNavigationStateFromPending
render_view_->didCreateDataSource(frame, datasource);
}
void RenderFrameImpl::didStartProvisionalLoad(blink::WebFrame* frame) {
WebDataSource* ds = frame->provisionalDataSource();
// In fast/loader/stop-provisional-loads.html, we abort the load before this
// callback is invoked.
if (!ds)
return;
DocumentState* document_state = DocumentState::FromDataSource(ds);
// We should only navigate to swappedout:// when is_swapped_out_ is true.
CHECK((ds->request().url() != GURL(kSwappedOutURL)) ||
is_swapped_out_ ||
render_view_->is_swapped_out()) <<
"Heard swappedout:// when not swapped out.";
// Update the request time if WebKit has better knowledge of it.
if (document_state->request_time().is_null()) {
double event_time = ds->triggeringEventTime();
if (event_time != 0.0)
document_state->set_request_time(Time::FromDoubleT(event_time));
}
// Start time is only set after request time.
document_state->set_start_load_time(Time::Now());
bool is_top_most = !frame->parent();
if (is_top_most) {
render_view_->set_navigation_gesture(
WebUserGestureIndicator::isProcessingUserGesture() ?
NavigationGestureUser : NavigationGestureAuto);
} else if (ds->replacesCurrentHistoryItem()) {
// Subframe navigations that don't add session history items must be
// marked with AUTO_SUBFRAME. See also didFailProvisionalLoad for how we
// handle loading of error pages.
document_state->navigation_state()->set_transition_type(
PAGE_TRANSITION_AUTO_SUBFRAME);
}
FOR_EACH_OBSERVER(
RenderViewObserver, render_view_->observers(),
DidStartProvisionalLoad(frame));
Send(new FrameHostMsg_DidStartProvisionalLoadForFrame(
routing_id_, frame->identifier(),
frame->parent() ? frame->parent()->identifier() : -1,
is_top_most, ds->request().url()));
}
void RenderFrameImpl::didReceiveServerRedirectForProvisionalLoad(
blink::WebFrame* frame) {
if (frame->parent())
return;
// Received a redirect on the main frame.
WebDataSource* data_source = frame->provisionalDataSource();
if (!data_source) {
// Should only be invoked when we have a data source.
NOTREACHED();
return;
}
std::vector<GURL> redirects;
RenderViewImpl::GetRedirectChain(data_source, &redirects);
if (redirects.size() >= 2) {
Send(new FrameHostMsg_DidRedirectProvisionalLoad(
routing_id_,
render_view_->page_id_,
redirects[redirects.size() - 2],
redirects.back()));
}
}
void RenderFrameImpl::didFailProvisionalLoad(
blink::WebFrame* frame,
const blink::WebURLError& error) {
WebDataSource* ds = frame->provisionalDataSource();
DCHECK(ds);
const WebURLRequest& failed_request = ds->request();
// Call out to RenderViewImpl, so observers are notified.
render_view_->didFailProvisionalLoad(frame, error);
bool show_repost_interstitial =
(error.reason == net::ERR_CACHE_MISS &&
EqualsASCII(failed_request.httpMethod(), "POST"));
FrameHostMsg_DidFailProvisionalLoadWithError_Params params;
params.frame_id = frame->identifier();
params.frame_unique_name = frame->uniqueName();
params.is_main_frame = !frame->parent();
params.error_code = error.reason;
GetContentClient()->renderer()->GetNavigationErrorStrings(
render_view_.get(),
frame,
failed_request,
error,
NULL,
&params.error_description);
params.url = error.unreachableURL;
params.showing_repost_interstitial = show_repost_interstitial;
Send(new FrameHostMsg_DidFailProvisionalLoadWithError(
routing_id_, params));
// Don't display an error page if this is simply a cancelled load. Aside
// from being dumb, WebCore doesn't expect it and it will cause a crash.
if (error.reason == net::ERR_ABORTED)
return;
// Don't display "client blocked" error page if browser has asked us not to.
if (error.reason == net::ERR_BLOCKED_BY_CLIENT &&
render_view_->renderer_preferences_.disable_client_blocked_error_page) {
return;
}
// Allow the embedder to suppress an error page.
if (GetContentClient()->renderer()->ShouldSuppressErrorPage(this,
error.unreachableURL)) {
return;
}
if (RenderThreadImpl::current() &&
RenderThreadImpl::current()->layout_test_mode()) {
return;
}
// Make sure we never show errors in view source mode.
frame->enableViewSourceMode(false);
DocumentState* document_state = DocumentState::FromDataSource(ds);
NavigationState* navigation_state = document_state->navigation_state();
// If this is a failed back/forward/reload navigation, then we need to do a
// 'replace' load. This is necessary to avoid messing up session history.
// Otherwise, we do a normal load, which simulates a 'go' navigation as far
// as session history is concerned.
//
// AUTO_SUBFRAME loads should always be treated as loads that do not advance
// the page id.
//
// TODO(davidben): This should also take the failed navigation's replacement
// state into account, if a location.replace() failed.
bool replace =
navigation_state->pending_page_id() != -1 ||
PageTransitionCoreTypeIs(navigation_state->transition_type(),
PAGE_TRANSITION_AUTO_SUBFRAME);
// If we failed on a browser initiated request, then make sure that our error
// page load is regarded as the same browser initiated request.
if (!navigation_state->is_content_initiated()) {
render_view_->pending_navigation_params_.reset(new ViewMsg_Navigate_Params);
render_view_->pending_navigation_params_->page_id =
navigation_state->pending_page_id();
render_view_->pending_navigation_params_->pending_history_list_offset =
navigation_state->pending_history_list_offset();
render_view_->pending_navigation_params_->should_clear_history_list =
navigation_state->history_list_was_cleared();
render_view_->pending_navigation_params_->transition =
navigation_state->transition_type();
render_view_->pending_navigation_params_->request_time =
document_state->request_time();
render_view_->pending_navigation_params_->should_replace_current_entry =
replace;
}
// Load an error page.
render_view_->LoadNavigationErrorPage(
frame, failed_request, error, replace);
}
void RenderFrameImpl::didCommitProvisionalLoad(blink::WebFrame* frame,
bool is_new_navigation) {
// TODO(nasko): Move implementation here. Needed state:
// * page_id_
// * next_page_id_
// * history_list_offset_
// * history_list_length_
// * history_page_ids_
// Needed methods
// * webview
// * UpdateSessionHistory
// * GetLoadingUrl
render_view_->didCommitProvisionalLoad(frame, is_new_navigation);
FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
DidCommitProvisionalLoad(is_new_navigation));
}
void RenderFrameImpl::didClearWindowObject(blink::WebFrame* frame,
int world_id) {
// TODO(nasko): Move implementation here. Needed state:
// * enabled_bindings_
// * dom_automation_controller_
// * stats_collection_controller_
render_view_->didClearWindowObject(frame, world_id);
}
void RenderFrameImpl::didCreateDocumentElement(blink::WebFrame* frame) {
// Notify the browser about non-blank documents loading in the top frame.
GURL url = frame->document().url();
if (url.is_valid() && url.spec() != kAboutBlankURL) {
// TODO(nasko): Check if webview()->mainFrame() is the same as the
// frame->tree()->top().
if (frame == render_view_->webview()->mainFrame()) {
render_view_->Send(new ViewHostMsg_DocumentAvailableInMainFrame(
render_view_->GetRoutingID()));
}
}
// Call back to RenderViewImpl for observers to be notified.
// TODO(nasko): Remove once we have RenderFrameObserver.
render_view_->didCreateDocumentElement(frame);
}
void RenderFrameImpl::didReceiveTitle(blink::WebFrame* frame,
const blink::WebString& title,
blink::WebTextDirection direction) {
// TODO(nasko): Investigate wheather implementation should move here.
render_view_->didReceiveTitle(frame, title, direction);
}
void RenderFrameImpl::didChangeIcon(blink::WebFrame* frame,
blink::WebIconURL::Type icon_type) {
// TODO(nasko): Investigate wheather implementation should move here.
render_view_->didChangeIcon(frame, icon_type);
}
void RenderFrameImpl::didFinishDocumentLoad(blink::WebFrame* frame) {
// TODO(nasko): Move implementation here. No state needed, just observers
// notification in before updating encoding.
render_view_->didFinishDocumentLoad(frame);
}
void RenderFrameImpl::didHandleOnloadEvents(blink::WebFrame* frame) {
// TODO(nasko): Move implementation here. Needed state:
// * page_id_
render_view_->didHandleOnloadEvents(frame);
}
void RenderFrameImpl::didFailLoad(blink::WebFrame* frame,
const blink::WebURLError& error) {
// TODO(nasko): Move implementation here. No state needed.
render_view_->didFailLoad(frame, error);
}
void RenderFrameImpl::didFinishLoad(blink::WebFrame* frame) {
// TODO(nasko): Move implementation here. No state needed, just observers
// notification before sending message to the browser process.
render_view_->didFinishLoad(frame);
}
void RenderFrameImpl::didNavigateWithinPage(blink::WebFrame* frame,
bool is_new_navigation) {
// TODO(nasko): Move implementation here. No state needed, just observers
// notification before sending message to the browser process.
render_view_->didNavigateWithinPage(frame, is_new_navigation);
}
void RenderFrameImpl::didUpdateCurrentHistoryItem(blink::WebFrame* frame) {
// TODO(nasko): Move implementation here. Needed methods:
// * StartNavStateSyncTimerIfNecessary
render_view_->didUpdateCurrentHistoryItem(frame);
}
void RenderFrameImpl::willRequestAfterPreconnect(
blink::WebFrame* frame,
blink::WebURLRequest& request) {
blink::WebReferrerPolicy referrer_policy = frame->document().referrerPolicy();
// FIXME(kohei): This will never be set.
WebString custom_user_agent;
DCHECK(!request.extraData());
bool was_after_preconnect_request = true;
// The args after |was_after_preconnect_request| are not used, and set to
// correct values at |willSendRequest|.
request.setExtraData(new webkit_glue::WebURLRequestExtraDataImpl(
referrer_policy, custom_user_agent, was_after_preconnect_request));
}
void RenderFrameImpl::willSendRequest(
blink::WebFrame* frame,
unsigned identifier,
blink::WebURLRequest& request,
const blink::WebURLResponse& redirect_response) {
// The request my be empty during tests.
if (request.url().isEmpty())
return;
WebFrame* top_frame = frame->top();
if (!top_frame)
top_frame = frame;
WebDataSource* provisional_data_source = top_frame->provisionalDataSource();
WebDataSource* top_data_source = top_frame->dataSource();
WebDataSource* data_source =
provisional_data_source ? provisional_data_source : top_data_source;
PageTransition transition_type = PAGE_TRANSITION_LINK;
DocumentState* document_state = DocumentState::FromDataSource(data_source);
DCHECK(document_state);
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
NavigationState* navigation_state = document_state->navigation_state();
transition_type = navigation_state->transition_type();
GURL request_url(request.url());
GURL new_url;
if (GetContentClient()->renderer()->WillSendRequest(
frame,
transition_type,
request_url,
request.firstPartyForCookies(),
&new_url)) {
request.setURL(WebURL(new_url));
}
if (internal_data->is_cache_policy_override_set())
request.setCachePolicy(internal_data->cache_policy_override());
blink::WebReferrerPolicy referrer_policy;
if (internal_data->is_referrer_policy_set()) {
referrer_policy = internal_data->referrer_policy();
} else {
referrer_policy = frame->document().referrerPolicy();
}
// The request's extra data may indicate that we should set a custom user
// agent. This needs to be done here, after WebKit is through with setting the
// user agent on its own.
WebString custom_user_agent;
bool was_after_preconnect_request = false;
if (request.extraData()) {
webkit_glue::WebURLRequestExtraDataImpl* old_extra_data =
static_cast<webkit_glue::WebURLRequestExtraDataImpl*>(
request.extraData());
custom_user_agent = old_extra_data->custom_user_agent();
was_after_preconnect_request =
old_extra_data->was_after_preconnect_request();
if (!custom_user_agent.isNull()) {
if (custom_user_agent.isEmpty())
request.clearHTTPHeaderField("User-Agent");
else
request.setHTTPHeaderField("User-Agent", custom_user_agent);
}
}
// Attach |should_replace_current_entry| state to requests so that, should
// this navigation later require a request transfer, all state is preserved
// when it is re-created in the new process.
bool should_replace_current_entry = false;
if (navigation_state->is_content_initiated()) {
should_replace_current_entry = data_source->replacesCurrentHistoryItem();
} else {
// If the navigation is browser-initiated, the NavigationState contains the
// correct value instead of the WebDataSource.
//
// TODO(davidben): Avoid this awkward duplication of state. See comment on
// NavigationState::should_replace_current_entry().
should_replace_current_entry =
navigation_state->should_replace_current_entry();
}
request.setExtraData(
new RequestExtraData(referrer_policy,
render_view_->visibilityState(),
custom_user_agent,
was_after_preconnect_request,
routing_id_,
(frame == top_frame),
frame->identifier(),
GURL(frame->document().securityOrigin().toString()),
frame->parent() == top_frame,
frame->parent() ? frame->parent()->identifier() : -1,
navigation_state->allow_download(),
transition_type,
should_replace_current_entry,
navigation_state->transferred_request_child_id(),
navigation_state->transferred_request_request_id()));
DocumentState* top_document_state =
DocumentState::FromDataSource(top_data_source);
if (top_document_state) {
// TODO(gavinp): separate out prefetching and prerender field trials
// if the rel=prerender rel type is sticking around.
if (request.targetType() == WebURLRequest::TargetIsPrefetch)
top_document_state->set_was_prefetcher(true);
if (was_after_preconnect_request)
top_document_state->set_was_after_preconnect_request(true);
}
// This is an instance where we embed a copy of the routing id
// into the data portion of the message. This can cause problems if we
// don't register this id on the browser side, since the download manager
// expects to find a RenderViewHost based off the id.
request.setRequestorID(render_view_->GetRoutingID());
request.setHasUserGesture(WebUserGestureIndicator::isProcessingUserGesture());
if (!navigation_state->extra_headers().empty()) {
for (net::HttpUtil::HeadersIterator i(
navigation_state->extra_headers().begin(),
navigation_state->extra_headers().end(), "\n");
i.GetNext(); ) {
request.setHTTPHeaderField(WebString::fromUTF8(i.name()),
WebString::fromUTF8(i.values()));
}
}
if (!render_view_->renderer_preferences_.enable_referrers)
request.clearHTTPHeaderField("Referer");
}
void RenderFrameImpl::didReceiveResponse(
blink::WebFrame* frame,
unsigned identifier,
const blink::WebURLResponse& response) {
// Only do this for responses that correspond to a provisional data source
// of the top-most frame. If we have a provisional data source, then we
// can't have any sub-resources yet, so we know that this response must
// correspond to a frame load.
if (!frame->provisionalDataSource() || frame->parent())
return;
// If we are in view source mode, then just let the user see the source of
// the server's error page.
if (frame->isViewSourceModeEnabled())
return;
DocumentState* document_state =
DocumentState::FromDataSource(frame->provisionalDataSource());
int http_status_code = response.httpStatusCode();
// Record page load flags.
WebURLResponseExtraDataImpl* extra_data =
RenderViewImpl::GetExtraDataFromResponse(response);
if (extra_data) {
document_state->set_was_fetched_via_spdy(
extra_data->was_fetched_via_spdy());
document_state->set_was_npn_negotiated(
extra_data->was_npn_negotiated());
document_state->set_npn_negotiated_protocol(
extra_data->npn_negotiated_protocol());
document_state->set_was_alternate_protocol_available(
extra_data->was_alternate_protocol_available());
document_state->set_connection_info(
extra_data->connection_info());
document_state->set_was_fetched_via_proxy(
extra_data->was_fetched_via_proxy());
}
InternalDocumentStateData* internal_data =
InternalDocumentStateData::FromDocumentState(document_state);
internal_data->set_http_status_code(http_status_code);
// Whether or not the http status code actually corresponds to an error is
// only checked when the page is done loading, if |use_error_page| is
// still true.
internal_data->set_use_error_page(true);
}
void RenderFrameImpl::didFinishResourceLoad(blink::WebFrame* frame,
unsigned identifier) {
// TODO(nasko): Move implementation here. Needed state:
// * devtools_agent_
// Needed methods:
// * LoadNavigationErrorPage
render_view_->didFinishResourceLoad(frame, identifier);
}
void RenderFrameImpl::didLoadResourceFromMemoryCache(
blink::WebFrame* frame,
const blink::WebURLRequest& request,
const blink::WebURLResponse& response) {
// The recipients of this message have no use for data: URLs: they don't
// affect the page's insecure content list and are not in the disk cache. To
// prevent large (1M+) data: URLs from crashing in the IPC system, we simply
// filter them out here.
GURL url(request.url());
if (url.SchemeIs("data"))
return;
// Let the browser know we loaded a resource from the memory cache. This
// message is needed to display the correct SSL indicators.
render_view_->Send(new ViewHostMsg_DidLoadResourceFromMemoryCache(
render_view_->GetRoutingID(),
url,
response.securityInfo(),
request.httpMethod().utf8(),
response.mimeType().utf8(),
ResourceType::FromTargetType(request.targetType())));
}
void RenderFrameImpl::didDisplayInsecureContent(blink::WebFrame* frame) {
render_view_->Send(new ViewHostMsg_DidDisplayInsecureContent(
render_view_->GetRoutingID()));
}
void RenderFrameImpl::didRunInsecureContent(
blink::WebFrame* frame,
const blink::WebSecurityOrigin& origin,
const blink::WebURL& target) {
render_view_->Send(new ViewHostMsg_DidRunInsecureContent(
render_view_->GetRoutingID(),
origin.toString().utf8(),
target));
}
void RenderFrameImpl::didAbortLoading(blink::WebFrame* frame) {
#if defined(ENABLE_PLUGINS)
if (frame != render_view_->webview()->mainFrame())
return;
PluginChannelHost::Broadcast(
new PluginHostMsg_DidAbortLoading(render_view_->GetRoutingID()));
#endif
}
void RenderFrameImpl::didExhaustMemoryAvailableForScript(
blink::WebFrame* frame) {
render_view_->Send(new ViewHostMsg_JSOutOfMemory(
render_view_->GetRoutingID()));
}
void RenderFrameImpl::didCreateScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int extension_group,
int world_id) {
GetContentClient()->renderer()->DidCreateScriptContext(
frame, context, extension_group, world_id);
}
void RenderFrameImpl::willReleaseScriptContext(blink::WebFrame* frame,
v8::Handle<v8::Context> context,
int world_id) {
GetContentClient()->renderer()->WillReleaseScriptContext(
frame, context, world_id);
}
void RenderFrameImpl::didFirstVisuallyNonEmptyLayout(blink::WebFrame* frame) {
render_view_->didFirstVisuallyNonEmptyLayout(frame);
}
void RenderFrameImpl::didChangeContentsSize(blink::WebFrame* frame,
const blink::WebSize& size) {
// TODO(nasko): Move implementation here. Needed state:
// * cached_has_main_frame_horizontal_scrollbar_
// * cached_has_main_frame_vertical_scrollbar_
render_view_->didChangeContentsSize(frame, size);
}
void RenderFrameImpl::didChangeScrollOffset(blink::WebFrame* frame) {
// TODO(nasko): Move implementation here. Needed methods:
// * StartNavStateSyncTimerIfNecessary
render_view_->didChangeScrollOffset(frame);
}
void RenderFrameImpl::willInsertBody(blink::WebFrame* frame) {
if (!frame->parent()) {
render_view_->Send(new ViewHostMsg_WillInsertBody(
render_view_->GetRoutingID()));
}
}
void RenderFrameImpl::reportFindInPageMatchCount(int request_id,
int count,
bool final_update) {
int active_match_ordinal = -1; // -1 = don't update active match ordinal
if (!count)
active_match_ordinal = 0;
render_view_->Send(new ViewHostMsg_Find_Reply(
render_view_->GetRoutingID(), request_id, count,
gfx::Rect(), active_match_ordinal, final_update));
}
void RenderFrameImpl::reportFindInPageSelection(
int request_id,
int active_match_ordinal,
const blink::WebRect& selection_rect) {
render_view_->Send(new ViewHostMsg_Find_Reply(
render_view_->GetRoutingID(), request_id, -1, selection_rect,
active_match_ordinal, false));
}
void RenderFrameImpl::requestStorageQuota(
blink::WebFrame* frame,
blink::WebStorageQuotaType type,
unsigned long long requested_size,
blink::WebStorageQuotaCallbacks* callbacks) {
DCHECK(frame);
WebSecurityOrigin origin = frame->document().securityOrigin();
if (origin.isUnique()) {
// Unique origins cannot store persistent state.
callbacks->didFail(blink::WebStorageQuotaErrorAbort);
return;
}
ChildThread::current()->quota_dispatcher()->RequestStorageQuota(
render_view_->GetRoutingID(), GURL(origin.toString()),
static_cast<quota::StorageType>(type), requested_size,
QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
}
void RenderFrameImpl::willOpenSocketStream(
blink::WebSocketStreamHandle* handle) {
SocketStreamHandleData::AddToHandle(handle, routing_id_);
}
void RenderFrameImpl::willStartUsingPeerConnectionHandler(
blink::WebFrame* frame,
blink::WebRTCPeerConnectionHandler* handler) {
#if defined(ENABLE_WEBRTC)
static_cast<RTCPeerConnectionHandler*>(handler)->associateWithFrame(frame);
#endif
}
bool RenderFrameImpl::willCheckAndDispatchMessageEvent(
blink::WebFrame* sourceFrame,
blink::WebFrame* targetFrame,
blink::WebSecurityOrigin targetOrigin,
blink::WebDOMMessageEvent event) {
// TODO(nasko): Move implementation here. Needed state:
// * is_swapped_out_
return render_view_->willCheckAndDispatchMessageEvent(
sourceFrame, targetFrame, targetOrigin, event);
}
blink::WebString RenderFrameImpl::userAgentOverride(
blink::WebFrame* frame,
const blink::WebURL& url) {
if (!render_view_->webview() || !render_view_->webview()->mainFrame() ||
render_view_->renderer_preferences_.user_agent_override.empty()) {
return blink::WebString();
}
// If we're in the middle of committing a load, the data source we need
// will still be provisional.
WebFrame* main_frame = render_view_->webview()->mainFrame();
WebDataSource* data_source = NULL;
if (main_frame->provisionalDataSource())
data_source = main_frame->provisionalDataSource();
else
data_source = main_frame->dataSource();
InternalDocumentStateData* internal_data = data_source ?
InternalDocumentStateData::FromDataSource(data_source) : NULL;
if (internal_data && internal_data->is_overriding_user_agent())
return WebString::fromUTF8(
render_view_->renderer_preferences_.user_agent_override);
return blink::WebString();
}
blink::WebString RenderFrameImpl::doNotTrackValue(blink::WebFrame* frame) {
if (render_view_->renderer_preferences_.enable_do_not_track)
return WebString::fromUTF8("1");
return WebString();
}
bool RenderFrameImpl::allowWebGL(blink::WebFrame* frame, bool default_value) {
if (!default_value)
return false;
bool blocked = true;
render_view_->Send(new ViewHostMsg_Are3DAPIsBlocked(
render_view_->GetRoutingID(),
GURL(frame->top()->document().securityOrigin().toString()),
THREE_D_API_TYPE_WEBGL,
&blocked));
return !blocked;
}
void RenderFrameImpl::didLoseWebGLContext(blink::WebFrame* frame,
int arb_robustness_status_code) {
render_view_->Send(new ViewHostMsg_DidLose3DContext(
GURL(frame->top()->document().securityOrigin().toString()),
THREE_D_API_TYPE_WEBGL,
arb_robustness_status_code));
}
void RenderFrameImpl::AddObserver(RenderFrameObserver* observer) {
observers_.AddObserver(observer);
}
void RenderFrameImpl::RemoveObserver(RenderFrameObserver* observer) {
observer->RenderFrameGone();
observers_.RemoveObserver(observer);
}
} // namespace content