Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 164 insertions, 0 deletions

diff --git a/Source/WebKit2/WebProcess/WebPage/WebFrame.h b/Source/WebKit2/WebProcess/WebPage/WebFrame.h
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+++ b/Source/WebKit2/WebProcess/WebPage/WebFrame.h
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+/*
+ * Copyright (C) 2010 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebFrame_h
+#define WebFrame_h
+
+#include "APIObject.h"
+#include "ImmutableArray.h"
+#include "WebFrameLoaderClient.h"
+#include <JavaScriptCore/JSBase.h>
+#include <WebCore/FrameLoaderClient.h>
+#include <WebCore/FrameLoaderTypes.h>
+#include <WebCore/PolicyChecker.h>
+#include <wtf/Forward.h>
+#include <wtf/PassRefPtr.h>
+#include <wtf/RefPtr.h>
+#include <wtf/RetainPtr.h>
+
+namespace WebCore {
+    class Frame;
+    class HTMLFrameOwnerElement;
+    class KURL;
+}
+
+namespace WebKit {
+
+class InjectedBundleNodeHandle;
+class InjectedBundleRangeHandle;
+class InjectedBundleScriptWorld;
+class WebPage;
+
+class WebFrame : public APIObject {
+public:
+    static const Type APIType = TypeBundleFrame;
+
+    static PassRefPtr<WebFrame> createMainFrame(WebPage*);
+    static PassRefPtr<WebFrame> createSubframe(WebPage*, const String& frameName, WebCore::HTMLFrameOwnerElement*);
+    ~WebFrame();
+
+    // Called when the FrameLoaderClient (and therefore the WebCore::Frame) is being torn down.
+    void invalidate();
+
+    WebPage* page() const;
+    WebCore::Frame* coreFrame() const { return m_coreFrame; }
+
+    uint64_t frameID() const { return m_frameID; }
+
+    uint64_t setUpPolicyListener(WebCore::FramePolicyFunction);
+    void invalidatePolicyListener();
+    void didReceivePolicyDecision(uint64_t listenerID, WebCore::PolicyAction, uint64_t downloadID);
+
+    void startDownload(const WebCore::ResourceRequest&);
+    void convertHandleToDownload(WebCore::ResourceHandle*, const WebCore::ResourceRequest&, const WebCore::ResourceResponse&);
+
+    String source() const;
+    String contentsAsString() const;
+    String selectionAsString() const;
+
+    WebCore::IntSize size() const;
+
+    // WKBundleFrame API and SPI functions
+    bool isMainFrame() const;
+    String name() const;
+    String url() const;
+    String innerText() const;
+    bool isFrameSet() const;
+    PassRefPtr<ImmutableArray> childFrames();
+    JSValueRef computedStyleIncludingVisitedInfo(JSObjectRef element);
+    JSGlobalContextRef jsContext();
+    JSGlobalContextRef jsContextForWorld(InjectedBundleScriptWorld*);
+    WebCore::IntRect contentBounds() const;
+    WebCore::IntRect visibleContentBounds() const;
+    WebCore::IntRect visibleContentBoundsExcludingScrollbars() const;
+    WebCore::IntSize scrollOffset() const;
+    bool hasHorizontalScrollbar() const;
+    bool hasVerticalScrollbar() const;
+    bool getDocumentBackgroundColor(double* red, double* green, double* blue, double* alpha);
+    bool containsAnyFormElements() const;
+
+    static WebFrame* frameForContext(JSContextRef);
+
+    JSValueRef jsWrapperForWorld(InjectedBundleNodeHandle*, InjectedBundleScriptWorld*);
+    JSValueRef jsWrapperForWorld(InjectedBundleRangeHandle*, InjectedBundleScriptWorld*);
+
+    static String counterValue(JSObjectRef element);
+    static String markerText(JSObjectRef element);
+
+    unsigned numberOfActiveAnimations() const;
+    bool pauseAnimationOnElementWithId(const String& animationName, const String& elementID, double time);
+    bool pauseTransitionOnElementWithId(const String& propertyName, const String& elementID, double time);
+    void suspendAnimations();
+    void resumeAnimations();
+    String layerTreeAsText() const;
+    
+    unsigned pendingUnloadCount() const;
+    
+    bool allowsFollowingLink(const WebCore::KURL&) const;
+
+    String provisionalURL() const;
+    String suggestedFilenameForResourceWithURL(const WebCore::KURL&) const;
+    String mimeTypeForResourceWithURL(const WebCore::KURL&) const;
+
+    void setTextDirection(const String&);
+
+    // Simple listener class used by plug-ins to know when frames finish or fail loading.
+    class LoadListener {
+    public:
+        virtual ~LoadListener() { }
+
+        virtual void didFinishLoad(WebFrame*) = 0;
+        virtual void didFailLoad(WebFrame*, bool wasCancelled) = 0;
+    };
+    void setLoadListener(LoadListener* loadListener) { m_loadListener = loadListener; }
+    LoadListener* loadListener() const { return m_loadListener; }
+    
+#if PLATFORM(MAC) || PLATFORM(WIN)
+    RetainPtr<CFDataRef> webArchiveData() const;
+#endif
+
+private:
+    static PassRefPtr<WebFrame> create();
+    WebFrame();
+
+    void init(WebPage*, const String& frameName, WebCore::HTMLFrameOwnerElement*);
+
+    virtual Type type() const { return APIType; }
+
+    WebCore::Frame* m_coreFrame;
+
+    uint64_t m_policyListenerID;
+    WebCore::FramePolicyFunction m_policyFunction;
+    uint64_t m_policyDownloadID;
+
+    WebFrameLoaderClient m_frameLoaderClient;
+    LoadListener* m_loadListener;
+    
+    uint64_t m_frameID;
+};
+
+} // namespace WebKit
+
+#endif // WebFrame_h