blob: 599232616effa39d25e4cb812884e8d9683d13a3 [file] [log] [blame]
// Copyright 2014 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 "web/WebRemoteFrameImpl.h"
#include "bindings/core/v8/RemoteWindowProxy.h"
#include "core/dom/Fullscreen.h"
#include "core/dom/RemoteSecurityContext.h"
#include "core/dom/SecurityContext.h"
#include "core/frame/FrameView.h"
#include "core/frame/Settings.h"
#include "core/frame/csp/ContentSecurityPolicy.h"
#include "core/html/HTMLFrameOwnerElement.h"
#include "core/layout/LayoutObject.h"
#include "core/page/Page.h"
#include "platform/heap/Handle.h"
#include "public/platform/WebFeaturePolicy.h"
#include "public/platform/WebFloatRect.h"
#include "public/platform/WebRect.h"
#include "public/web/WebDocument.h"
#include "public/web/WebFrameOwnerProperties.h"
#include "public/web/WebPerformance.h"
#include "public/web/WebRange.h"
#include "public/web/WebTreeScopeType.h"
#include "v8/include/v8.h"
#include "web/RemoteFrameOwner.h"
#include "web/WebLocalFrameImpl.h"
#include "web/WebViewImpl.h"
namespace blink {
WebRemoteFrame* WebRemoteFrame::create(WebTreeScopeType scope,
WebRemoteFrameClient* client,
WebFrame* opener) {
return WebRemoteFrameImpl::create(scope, client, opener);
}
WebRemoteFrameImpl* WebRemoteFrameImpl::create(WebTreeScopeType scope,
WebRemoteFrameClient* client,
WebFrame* opener) {
WebRemoteFrameImpl* frame = new WebRemoteFrameImpl(scope, client);
frame->setOpener(opener);
return frame;
}
WebRemoteFrameImpl::~WebRemoteFrameImpl() {}
DEFINE_TRACE(WebRemoteFrameImpl) {
visitor->trace(m_frameClient);
visitor->trace(m_frame);
WebFrame::traceFrames(visitor, this);
WebFrameImplBase::trace(visitor);
}
bool WebRemoteFrameImpl::isWebLocalFrame() const {
return false;
}
WebLocalFrame* WebRemoteFrameImpl::toWebLocalFrame() {
NOTREACHED();
return nullptr;
}
bool WebRemoteFrameImpl::isWebRemoteFrame() const {
return true;
}
WebRemoteFrame* WebRemoteFrameImpl::toWebRemoteFrame() {
return this;
}
void WebRemoteFrameImpl::close() {
WebRemoteFrame::close();
m_selfKeepAlive.clear();
}
WebString WebRemoteFrameImpl::uniqueName() const {
NOTREACHED();
return WebString();
}
WebString WebRemoteFrameImpl::assignedName() const {
NOTREACHED();
return WebString();
}
void WebRemoteFrameImpl::setName(const WebString&) {
NOTREACHED();
}
WebVector<WebIconURL> WebRemoteFrameImpl::iconURLs(int iconTypesMask) const {
NOTREACHED();
return WebVector<WebIconURL>();
}
void WebRemoteFrameImpl::setSharedWorkerRepositoryClient(
WebSharedWorkerRepositoryClient*) {
NOTREACHED();
}
void WebRemoteFrameImpl::setCanHaveScrollbars(bool) {
NOTREACHED();
}
WebSize WebRemoteFrameImpl::getScrollOffset() const {
NOTREACHED();
return WebSize();
}
void WebRemoteFrameImpl::setScrollOffset(const WebSize&) {
NOTREACHED();
}
WebSize WebRemoteFrameImpl::contentsSize() const {
NOTREACHED();
return WebSize();
}
bool WebRemoteFrameImpl::hasVisibleContent() const {
NOTREACHED();
return false;
}
WebRect WebRemoteFrameImpl::visibleContentRect() const {
NOTREACHED();
return WebRect();
}
bool WebRemoteFrameImpl::hasHorizontalScrollbar() const {
NOTREACHED();
return false;
}
bool WebRemoteFrameImpl::hasVerticalScrollbar() const {
NOTREACHED();
return false;
}
WebView* WebRemoteFrameImpl::view() const {
if (!frame())
return nullptr;
return WebViewImpl::fromPage(frame()->page());
}
WebDocument WebRemoteFrameImpl::document() const {
// TODO(dcheng): this should also ASSERT_NOT_REACHED, but a lot of
// code tries to access the document of a remote frame at the moment.
return WebDocument();
}
WebPerformance WebRemoteFrameImpl::performance() const {
NOTREACHED();
return WebPerformance();
}
void WebRemoteFrameImpl::dispatchUnloadEvent() {
NOTREACHED();
}
void WebRemoteFrameImpl::executeScript(const WebScriptSource&) {
NOTREACHED();
}
void WebRemoteFrameImpl::executeScriptInIsolatedWorld(
int worldID,
const WebScriptSource* sources,
unsigned numSources) {
NOTREACHED();
}
void WebRemoteFrameImpl::setIsolatedWorldSecurityOrigin(
int worldID,
const WebSecurityOrigin&) {
NOTREACHED();
}
void WebRemoteFrameImpl::setIsolatedWorldContentSecurityPolicy(
int worldID,
const WebString&) {
NOTREACHED();
}
void WebRemoteFrameImpl::collectGarbage() {
NOTREACHED();
}
v8::Local<v8::Value> WebRemoteFrameImpl::executeScriptAndReturnValue(
const WebScriptSource&) {
NOTREACHED();
return v8::Local<v8::Value>();
}
void WebRemoteFrameImpl::executeScriptInIsolatedWorld(
int worldID,
const WebScriptSource* sourcesIn,
unsigned numSources,
WebVector<v8::Local<v8::Value>>* results) {
NOTREACHED();
}
v8::Local<v8::Value> WebRemoteFrameImpl::callFunctionEvenIfScriptDisabled(
v8::Local<v8::Function>,
v8::Local<v8::Value>,
int argc,
v8::Local<v8::Value> argv[]) {
NOTREACHED();
return v8::Local<v8::Value>();
}
v8::Local<v8::Context> WebRemoteFrameImpl::mainWorldScriptContext() const {
NOTREACHED();
return v8::Local<v8::Context>();
}
v8::Local<v8::Context> WebRemoteFrameImpl::deprecatedMainWorldScriptContext()
const {
return static_cast<RemoteWindowProxy*>(
frame()->windowProxy(DOMWrapperWorld::mainWorld()))
->contextIfInitialized();
}
void WebRemoteFrameImpl::reload(WebFrameLoadType) {
NOTREACHED();
}
void WebRemoteFrameImpl::reloadWithOverrideURL(const WebURL& overrideUrl,
WebFrameLoadType) {
NOTREACHED();
}
void WebRemoteFrameImpl::loadRequest(const WebURLRequest&) {
NOTREACHED();
}
void WebRemoteFrameImpl::loadHTMLString(const WebData& html,
const WebURL& baseURL,
const WebURL& unreachableURL,
bool replace) {
NOTREACHED();
}
void WebRemoteFrameImpl::stopLoading() {
// TODO(dcheng,japhet): Calling this method should stop loads
// in all subframes, both remote and local.
}
WebDataSource* WebRemoteFrameImpl::provisionalDataSource() const {
NOTREACHED();
return nullptr;
}
WebDataSource* WebRemoteFrameImpl::dataSource() const {
NOTREACHED();
return nullptr;
}
void WebRemoteFrameImpl::enableViewSourceMode(bool enable) {
NOTREACHED();
}
bool WebRemoteFrameImpl::isViewSourceModeEnabled() const {
NOTREACHED();
return false;
}
void WebRemoteFrameImpl::setReferrerForRequest(WebURLRequest&,
const WebURL& referrer) {
NOTREACHED();
}
WebAssociatedURLLoader* WebRemoteFrameImpl::createAssociatedURLLoader(
const WebAssociatedURLLoaderOptions&) {
NOTREACHED();
return nullptr;
}
unsigned WebRemoteFrameImpl::unloadListenerCount() const {
NOTREACHED();
return 0;
}
int WebRemoteFrameImpl::printBegin(const WebPrintParams&,
const WebNode& constrainToNode) {
NOTREACHED();
return 0;
}
float WebRemoteFrameImpl::printPage(int pageToPrint, WebCanvas*) {
NOTREACHED();
return 0.0;
}
float WebRemoteFrameImpl::getPrintPageShrink(int page) {
NOTREACHED();
return 0.0;
}
void WebRemoteFrameImpl::printEnd() {
NOTREACHED();
}
bool WebRemoteFrameImpl::isPrintScalingDisabledForPlugin(const WebNode&) {
NOTREACHED();
return false;
}
void WebRemoteFrameImpl::printPagesWithBoundaries(WebCanvas*, const WebSize&) {
NOTREACHED();
}
void WebRemoteFrameImpl::dispatchMessageEventWithOriginCheck(
const WebSecurityOrigin& intendedTargetOrigin,
const WebDOMEvent&) {
NOTREACHED();
}
WebRect WebRemoteFrameImpl::selectionBoundsRect() const {
NOTREACHED();
return WebRect();
}
WebString WebRemoteFrameImpl::layerTreeAsText(bool showDebugInfo) const {
NOTREACHED();
return WebString();
}
WebLocalFrame* WebRemoteFrameImpl::createLocalChild(
WebTreeScopeType scope,
const WebString& name,
const WebString& uniqueName,
WebSandboxFlags sandboxFlags,
WebFrameClient* client,
blink::InterfaceProvider* interfaceProvider,
blink::InterfaceRegistry* interfaceRegistry,
WebFrame* previousSibling,
const WebFrameOwnerProperties& frameOwnerProperties,
WebFrame* opener) {
WebLocalFrameImpl* child = WebLocalFrameImpl::create(
scope, client, interfaceProvider, interfaceRegistry, opener);
insertAfter(child, previousSibling);
RemoteFrameOwner* owner = RemoteFrameOwner::create(
static_cast<SandboxFlags>(sandboxFlags), frameOwnerProperties);
// FIXME: currently this calls LocalFrame::init() on the created LocalFrame,
// which may result in the browser observing two navigations to about:blank
// (one from the initial frame creation, and one from swapping it into the
// remote process). FrameLoader might need a special initialization function
// for this case to avoid that duplicate navigation.
child->initializeCoreFrame(frame()->host(), owner, name, uniqueName);
// Partially related with the above FIXME--the init() call may trigger JS
// dispatch. However,
// if the parent is remote, it should never be detached synchronously...
DCHECK(child->frame());
return child;
}
void WebRemoteFrameImpl::initializeCoreFrame(FrameHost* host,
FrameOwner* owner,
const AtomicString& name,
const AtomicString& uniqueName) {
setCoreFrame(RemoteFrame::create(m_frameClient.get(), host, owner));
frame()->createView();
m_frame->tree().setPrecalculatedName(name, uniqueName);
}
WebRemoteFrame* WebRemoteFrameImpl::createRemoteChild(
WebTreeScopeType scope,
const WebString& name,
const WebString& uniqueName,
WebSandboxFlags sandboxFlags,
WebRemoteFrameClient* client,
WebFrame* opener) {
WebRemoteFrameImpl* child = WebRemoteFrameImpl::create(scope, client, opener);
appendChild(child);
RemoteFrameOwner* owner = RemoteFrameOwner::create(
static_cast<SandboxFlags>(sandboxFlags), WebFrameOwnerProperties());
child->initializeCoreFrame(frame()->host(), owner, name, uniqueName);
return child;
}
void WebRemoteFrameImpl::setWebLayer(WebLayer* layer) {
if (!frame())
return;
frame()->setWebLayer(layer);
}
void WebRemoteFrameImpl::setCoreFrame(RemoteFrame* frame) {
m_frame = frame;
}
WebRemoteFrameImpl* WebRemoteFrameImpl::fromFrame(RemoteFrame& frame) {
if (!frame.client())
return nullptr;
return static_cast<RemoteFrameClientImpl*>(frame.client())->webFrame();
}
void WebRemoteFrameImpl::setReplicatedOrigin(
const WebSecurityOrigin& origin) const {
DCHECK(frame());
frame()->securityContext()->setReplicatedOrigin(origin);
// If the origin of a remote frame changed, the accessibility object for the
// owner element now points to a different child.
//
// TODO(dmazzoni, dcheng): there's probably a better way to solve this.
// Run SitePerProcessAccessibilityBrowserTest.TwoCrossSiteNavigations to
// ensure an alternate fix works. http://crbug.com/566222
FrameOwner* owner = frame()->owner();
if (owner && owner->isLocal()) {
HTMLElement* ownerElement = toHTMLFrameOwnerElement(owner);
AXObjectCache* cache = ownerElement->document().existingAXObjectCache();
if (cache)
cache->childrenChanged(ownerElement);
}
}
void WebRemoteFrameImpl::setReplicatedSandboxFlags(
WebSandboxFlags flags) const {
DCHECK(frame());
frame()->securityContext()->enforceSandboxFlags(
static_cast<SandboxFlags>(flags));
}
void WebRemoteFrameImpl::setReplicatedName(const WebString& name,
const WebString& uniqueName) const {
DCHECK(frame());
frame()->tree().setPrecalculatedName(name, uniqueName);
}
void WebRemoteFrameImpl::setReplicatedFeaturePolicyHeader(
const WebParsedFeaturePolicyHeader& parsedHeader) const {
if (RuntimeEnabledFeatures::featurePolicyEnabled()) {
WebFeaturePolicy* parentFeaturePolicy = nullptr;
if (parent()) {
Frame* parentFrame = frame()->client()->parent();
parentFeaturePolicy = parentFrame->securityContext()->getFeaturePolicy();
}
frame()->securityContext()->initializeFeaturePolicy(parsedHeader,
parentFeaturePolicy);
}
}
void WebRemoteFrameImpl::addReplicatedContentSecurityPolicyHeader(
const WebString& headerValue,
WebContentSecurityPolicyType type,
WebContentSecurityPolicySource source) const {
frame()->securityContext()->contentSecurityPolicy()->addPolicyFromHeaderValue(
headerValue, static_cast<ContentSecurityPolicyHeaderType>(type),
static_cast<ContentSecurityPolicyHeaderSource>(source));
}
void WebRemoteFrameImpl::resetReplicatedContentSecurityPolicy() const {
frame()->securityContext()->resetReplicatedContentSecurityPolicy();
}
void WebRemoteFrameImpl::setReplicatedInsecureRequestPolicy(
WebInsecureRequestPolicy policy) const {
DCHECK(frame());
frame()->securityContext()->setInsecureRequestPolicy(policy);
}
void WebRemoteFrameImpl::setReplicatedPotentiallyTrustworthyUniqueOrigin(
bool isUniqueOriginPotentiallyTrustworthy) const {
DCHECK(frame());
// If |isUniqueOriginPotentiallyTrustworthy| is true, then the origin must be
// unique.
DCHECK(!isUniqueOriginPotentiallyTrustworthy ||
frame()->securityContext()->getSecurityOrigin()->isUnique());
frame()
->securityContext()
->getSecurityOrigin()
->setUniqueOriginIsPotentiallyTrustworthy(
isUniqueOriginPotentiallyTrustworthy);
}
void WebRemoteFrameImpl::dispatchLoadEventOnFrameOwner() const {
DCHECK(frame()->owner()->isLocal());
frame()->owner()->dispatchLoad();
}
void WebRemoteFrameImpl::didStartLoading() {
frame()->setIsLoading(true);
}
void WebRemoteFrameImpl::didStopLoading() {
frame()->setIsLoading(false);
if (parent() && parent()->isWebLocalFrame()) {
WebLocalFrameImpl* parentFrame =
toWebLocalFrameImpl(parent()->toWebLocalFrame());
parentFrame->frame()->loader().checkCompleted();
}
}
bool WebRemoteFrameImpl::isIgnoredForHitTest() const {
HTMLFrameOwnerElement* owner = frame()->deprecatedLocalOwner();
if (!owner || !owner->layoutObject())
return false;
return owner->layoutObject()->style()->pointerEvents() ==
EPointerEvents::kNone;
}
void WebRemoteFrameImpl::willEnterFullscreen() {
// This should only ever be called when the FrameOwner is local.
HTMLFrameOwnerElement* ownerElement =
toHTMLFrameOwnerElement(frame()->owner());
// Call requestFullscreen() on |ownerElement| to make it the provisional
// fullscreen element in FullscreenController, and to prepare
// fullscreenchange events that will need to fire on it and its (local)
// ancestors. The events will be triggered if/when fullscreen is entered.
//
// Passing |forCrossProcessAncestor| to requestFullscreen is necessary
// because:
// - |ownerElement| will need :-webkit-full-screen-ancestor style in
// addition to :-webkit-full-screen.
// - there's no need to resend the ToggleFullscreen IPC to the browser
// process.
//
// TODO(alexmos): currently, this assumes prefixed requests, but in the
// future, this should plumb in information about which request type
// (prefixed or unprefixed) to use for firing fullscreen events.
Fullscreen::requestFullscreen(*ownerElement,
Fullscreen::RequestType::Prefixed,
true /* forCrossProcessAncestor */);
}
void WebRemoteFrameImpl::setHasReceivedUserGesture() {
frame()->setDocumentHasReceivedUserGesture();
}
WebRemoteFrameImpl::WebRemoteFrameImpl(WebTreeScopeType scope,
WebRemoteFrameClient* client)
: WebRemoteFrame(scope),
m_frameClient(RemoteFrameClientImpl::create(this)),
m_client(client),
m_selfKeepAlive(this) {}
} // namespace blink