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// 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.
#ifndef WebRemoteFrameImpl_h
#define WebRemoteFrameImpl_h
#include "core/frame/FrameOwner.h"
#include "platform/heap/Handle.h"
#include "public/web/WebRemoteFrame.h"
#include "public/web/WebRemoteFrameClient.h"
#include "web/RemoteFrameClientImpl.h"
#include "wtf/HashMap.h"
#include "wtf/OwnPtr.h"
#include "wtf/RefCounted.h"
namespace blink {
class FrameHost;
class FrameOwner;
class RemoteFrame;
// FIXME: This is just a placeholder frame owner to supply to RemoteFrame when
// the parent is also a remote frame. Strictly speaking, this shouldn't be
// necessary, since a remote frame shouldn't ever need to communicate with a
// remote parent (there are no sandbox flags to retrieve in this case, nor can
// the RemoteFrame itself load a document). In most circumstances, the check for
// frame->owner() can be replaced with a check for frame->tree().parent(). Once
// that's done, this class can be removed.
class PlaceholderFrameOwner : public NoBaseWillBeGarbageCollectedFinalized<PlaceholderFrameOwner>, public FrameOwner {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PlaceholderFrameOwner);
public:
virtual bool isLocal() const override;
virtual SandboxFlags sandboxFlags() const override;
virtual void dispatchLoad() override;
virtual void trace(Visitor*) override;
};
class WebRemoteFrameImpl final : public RefCountedWillBeGarbageCollectedFinalized<WebRemoteFrameImpl>, public WebRemoteFrame {
public:
explicit WebRemoteFrameImpl(WebRemoteFrameClient*);
virtual ~WebRemoteFrameImpl();
// WebRemoteFrame methods.
virtual bool isWebLocalFrame() const override;
virtual WebLocalFrame* toWebLocalFrame() override;
virtual bool isWebRemoteFrame() const override;
virtual WebRemoteFrame* toWebRemoteFrame() override;
virtual void close() override;
virtual WebString uniqueName() const override;
virtual WebString assignedName() const override;
virtual void setName(const WebString&) override;
virtual WebVector<WebIconURL> iconURLs(int iconTypesMask) const override;
virtual void setRemoteWebLayer(WebLayer*) override;
virtual void setPermissionClient(WebPermissionClient*) override;
virtual void setSharedWorkerRepositoryClient(WebSharedWorkerRepositoryClient*) override;
virtual void setCanHaveScrollbars(bool) override;
virtual WebSize scrollOffset() const override;
virtual void setScrollOffset(const WebSize&) override;
virtual WebSize minimumScrollOffset() const override;
virtual WebSize maximumScrollOffset() const override;
virtual WebSize contentsSize() const override;
virtual bool hasVisibleContent() const override;
virtual WebRect visibleContentRect() const override;
virtual bool hasHorizontalScrollbar() const override;
virtual bool hasVerticalScrollbar() const override;
virtual WebView* view() const override;
virtual void removeChild(WebFrame*) override;
virtual WebDocument document() const override;
virtual WebPerformance performance() const override;
virtual bool dispatchBeforeUnloadEvent() override;
virtual void dispatchUnloadEvent() override;
virtual NPObject* windowObject() const override;
virtual void bindToWindowObject(const WebString& name, NPObject*) override;
virtual void bindToWindowObject(const WebString& name, NPObject*, void*) override;
virtual void executeScript(const WebScriptSource&) override;
virtual void executeScriptInIsolatedWorld(
int worldID, const WebScriptSource* sources, unsigned numSources,
int extensionGroup) override;
virtual void setIsolatedWorldSecurityOrigin(int worldID, const WebSecurityOrigin&) override;
virtual void setIsolatedWorldContentSecurityPolicy(int worldID, const WebString&) override;
virtual void addMessageToConsole(const WebConsoleMessage&) override;
virtual void collectGarbage() override;
virtual bool checkIfRunInsecureContent(const WebURL&) const override;
virtual v8::Handle<v8::Value> executeScriptAndReturnValue(
const WebScriptSource&) override;
virtual void executeScriptInIsolatedWorld(
int worldID, const WebScriptSource* sourcesIn, unsigned numSources,
int extensionGroup, WebVector<v8::Local<v8::Value>>* results) override;
virtual v8::Handle<v8::Value> callFunctionEvenIfScriptDisabled(
v8::Handle<v8::Function>,
v8::Handle<v8::Value>,
int argc,
v8::Handle<v8::Value> argv[]) override;
virtual v8::Local<v8::Context> mainWorldScriptContext() const override;
virtual void reload(bool ignoreCache) override;
virtual void reloadWithOverrideURL(const WebURL& overrideUrl, bool ignoreCache) override;
virtual void loadRequest(const WebURLRequest&) override;
virtual void loadHistoryItem(const WebHistoryItem&, WebHistoryLoadType, WebURLRequest::CachePolicy) override;
virtual void loadData(
const WebData&, const WebString& mimeType, const WebString& textEncoding,
const WebURL& baseURL, const WebURL& unreachableURL, bool replace) override;
virtual void loadHTMLString(
const WebData& html, const WebURL& baseURL, const WebURL& unreachableURL,
bool replace) override;
virtual void stopLoading() override;
virtual WebDataSource* provisionalDataSource() const override;
virtual WebDataSource* dataSource() const override;
virtual void enableViewSourceMode(bool enable) override;
virtual bool isViewSourceModeEnabled() const override;
virtual void setReferrerForRequest(WebURLRequest&, const WebURL& referrer) override;
virtual void dispatchWillSendRequest(WebURLRequest&) override;
virtual WebURLLoader* createAssociatedURLLoader(const WebURLLoaderOptions&) override;
virtual unsigned unloadListenerCount() const override;
virtual void replaceSelection(const WebString&) override;
virtual void insertText(const WebString&) override;
virtual void setMarkedText(const WebString&, unsigned location, unsigned length) override;
virtual void unmarkText() override;
virtual bool hasMarkedText() const override;
virtual WebRange markedRange() const override;
virtual bool firstRectForCharacterRange(unsigned location, unsigned length, WebRect&) const override;
virtual size_t characterIndexForPoint(const WebPoint&) const override;
virtual bool executeCommand(const WebString&, const WebNode& = WebNode()) override;
virtual bool executeCommand(const WebString&, const WebString& value, const WebNode& = WebNode()) override;
virtual bool isCommandEnabled(const WebString&) const override;
virtual void enableContinuousSpellChecking(bool) override;
virtual bool isContinuousSpellCheckingEnabled() const override;
virtual void requestTextChecking(const WebElement&) override;
virtual void replaceMisspelledRange(const WebString&) override;
virtual void removeSpellingMarkers() override;
virtual bool hasSelection() const override;
virtual WebRange selectionRange() const override;
virtual WebString selectionAsText() const override;
virtual WebString selectionAsMarkup() const override;
virtual bool selectWordAroundCaret() override;
virtual void selectRange(const WebPoint& base, const WebPoint& extent) override;
virtual void selectRange(const WebRange&) override;
virtual void moveRangeSelection(const WebPoint& base, const WebPoint& extent) override;
virtual void moveCaretSelection(const WebPoint&) override;
virtual bool setEditableSelectionOffsets(int start, int end) override;
virtual bool setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines) override;
virtual void extendSelectionAndDelete(int before, int after) override;
virtual void setCaretVisible(bool) override;
virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode) override;
virtual float printPage(int pageToPrint, WebCanvas*) override;
virtual float getPrintPageShrink(int page) override;
virtual void printEnd() override;
virtual bool isPrintScalingDisabledForPlugin(const WebNode&) override;
virtual bool hasCustomPageSizeStyle(int pageIndex) override;
virtual bool isPageBoxVisible(int pageIndex) override;
virtual void pageSizeAndMarginsInPixels(
int pageIndex,
WebSize& pageSize,
int& marginTop,
int& marginRight,
int& marginBottom,
int& marginLeft) override;
virtual WebString pageProperty(const WebString& propertyName, int pageIndex) override;
virtual void printPagesWithBoundaries(WebCanvas*, const WebSize&) override;
virtual bool find(
int identifier, const WebString& searchText, const WebFindOptions&,
bool wrapWithinFrame, WebRect* selectionRect) override;
virtual void stopFinding(bool clearSelection) override;
virtual void scopeStringMatches(
int identifier, const WebString& searchText, const WebFindOptions&,
bool reset) override;
virtual void cancelPendingScopingEffort() override;
virtual void increaseMatchCount(int count, int identifier) override;
virtual void resetMatchCount() override;
virtual int findMatchMarkersVersion() const override;
virtual WebFloatRect activeFindMatchRect() override;
virtual void findMatchRects(WebVector<WebFloatRect>&) override;
virtual int selectNearestFindMatch(const WebFloatPoint&, WebRect* selectionRect) override;
virtual void setTickmarks(const WebVector<WebRect>&) override;
virtual void dispatchMessageEventWithOriginCheck(
const WebSecurityOrigin& intendedTargetOrigin,
const WebDOMEvent&) override;
virtual WebString contentAsText(size_t maxChars) const override;
virtual WebString contentAsMarkup() const override;
virtual WebString renderTreeAsText(RenderAsTextControls toShow = RenderAsTextNormal) const override;
virtual WebString markerTextForListItem(const WebElement&) const override;
virtual WebRect selectionBoundsRect() const override;
virtual bool selectionStartHasSpellingMarkerFor(int from, int length) const override;
virtual WebString layerTreeAsText(bool showDebugInfo = false) const override;
virtual WebLocalFrame* createLocalChild(const WebString& name, WebFrameClient*) override;
virtual WebRemoteFrame* createRemoteChild(const WebString& name, WebRemoteFrameClient*) override;
void initializeCoreFrame(FrameHost*, FrameOwner*, const AtomicString& name);
void setCoreFrame(PassRefPtrWillBeRawPtr<RemoteFrame>);
RemoteFrame* frame() const { return m_frame.get(); }
WebRemoteFrameClient* client() const { return m_client; }
static WebRemoteFrameImpl* fromFrame(RemoteFrame&);
virtual void initializeFromFrame(WebLocalFrame*) const override;
virtual void setReplicatedOrigin(const WebSecurityOrigin&) const override;
void didStartLoading() override;
void didStopLoading() override;
#if ENABLE(OILPAN)
void trace(Visitor*);
#endif
private:
RemoteFrameClientImpl m_frameClient;
RefPtrWillBeMember<RemoteFrame> m_frame;
WebRemoteFrameClient* m_client;
WillBeHeapHashMap<WebFrame*, OwnPtrWillBeMember<FrameOwner>> m_ownersForChildren;
#if ENABLE(OILPAN)
// Oilpan: to provide the guarantee of having the frame live until
// close() is called, an instance keep a self-persistent. It is
// cleared upon calling close(). This avoids having to assume that
// an embedder's WebFrame references are all discovered via thread
// state (stack, registers) should an Oilpan GC strike while we're
// in the process of detaching.
GC_PLUGIN_IGNORE("340522")
Persistent<WebRemoteFrameImpl> m_selfKeepAlive;
#endif
};
DEFINE_TYPE_CASTS(WebRemoteFrameImpl, WebFrame, frame, frame->isWebRemoteFrame(), frame.isWebRemoteFrame());
} // namespace blink
#endif // WebRemoteFrameImpl_h
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