diff -r 000000000000 -r 4f2f89ce4247 WebKit/wx/WebFrame.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebKit/wx/WebFrame.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,434 @@
+/*
+ * Copyright (C) 2007 Kevin Ollivier  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 COMPUTER, INC. ``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 COMPUTER, INC. OR
+ * 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. 
+ */
+
+#include "config.h"
+#include "BackForwardList.h"
+#include "Document.h"
+#include "Editor.h"
+#include "Element.h"
+#include "EventHandler.h"
+#include "Frame.h"
+#include "FrameLoader.h"
+#include "FrameView.h"
+#include "HitTestResult.h"
+#include "HostWindow.h"
+#include "HTMLFrameOwnerElement.h"
+#include "markup.h"
+#include "Page.h"
+#include "PlatformString.h"
+#include "RenderTreeAsText.h"
+#include "RenderObject.h"
+#include "RenderView.h"
+#include "ScriptController.h"
+#include "ScriptValue.h"
+#include "SubstituteData.h"
+#include "TextEncoding.h"
+
+#include "JSDOMBinding.h"
+#include <runtime/JSValue.h>
+#include <runtime/UString.h>
+#include <wtf/text/CString.h>
+
+#include "EditorClientWx.h"
+#include "FrameLoaderClientWx.h"
+
+#include "wx/wxprec.h"
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+#include "WebFrame.h"
+#include "WebView.h"
+#include "WebFramePrivate.h"
+#include "WebViewPrivate.h"
+
+#include <wx/defs.h>
+#include <wx/dcbuffer.h>
+
+// Match Safari's min/max zoom sizes by default
+#define MinimumTextSizeMultiplier       0.5f
+#define MaximumTextSizeMultiplier       3.0f
+#define TextSizeMultiplierRatio         1.2f
+
+wxWebFrame::wxWebFrame(wxWebView* container, wxWebFrame* parent, WebViewFrameData* data) :
+    m_textMagnifier(1.0),
+    m_isEditable(false),
+    m_isInitialized(false),
+    m_beingDestroyed(false)
+{
+
+    m_impl = new WebFramePrivate();
+ 
+    WebCore::HTMLFrameOwnerElement* parentFrame = 0;
+    
+    if (data) {
+        parentFrame = data->ownerElement;
+    }
+    
+    WebCore::FrameLoaderClientWx* loaderClient = new WebCore::FrameLoaderClientWx();
+    RefPtr<WebCore::Frame> newFrame = WebCore::Frame::create(container->m_impl->page, parentFrame, loaderClient);
+
+    m_impl->frame = newFrame.get();
+
+    if (data)
+        newFrame->tree()->setName(data->name);
+
+    // Subframes expect to be added to the FrameTree before init is called.
+    if (parentFrame)
+        parentFrame->document()->frame()->tree()->appendChild(newFrame.get());
+    
+    loaderClient->setFrame(this);
+    loaderClient->setWebView(container);
+    
+    if (data && data->ownerElement)
+        m_impl->frame->ref();
+
+    m_impl->frame->init();
+        
+    m_isInitialized = true;
+}
+
+wxWebFrame::~wxWebFrame()
+{
+    if (m_impl)
+        delete m_impl;
+}
+
+WebCore::Frame* wxWebFrame::GetFrame()
+{
+    if (m_impl)
+        return m_impl->frame;
+        
+    return 0;
+}
+
+void wxWebFrame::Stop()
+{
+    if (m_impl->frame && m_impl->frame->loader())
+        m_impl->frame->loader()->stop();
+}
+
+void wxWebFrame::Reload()
+{
+    if (m_impl->frame && m_impl->frame->loader())
+        m_impl->frame->loader()->reload();
+}
+
+wxString wxWebFrame::GetPageSource()
+{
+    if (m_impl->frame) {
+        if (m_impl->frame->view() && m_impl->frame->view()->layoutPending())
+            m_impl->frame->view()->layout();
+    
+        WebCore::Document* doc = m_impl->frame->document();
+        
+        if (doc) {
+            wxString source = createMarkup(doc);
+            return source;
+        }
+    }
+    return wxEmptyString;
+}
+
+void wxWebFrame::SetPageSource(const wxString& source, const wxString& baseUrl)
+{
+    if (m_impl->frame && m_impl->frame->loader()) {
+        WebCore::KURL url(WebCore::KURL(), baseUrl);
+
+        const wxCharBuffer charBuffer(source.utf8_str());
+        const char* contents = charBuffer;
+
+        WTF::PassRefPtr<WebCore::SharedBuffer> sharedBuffer = WebCore::SharedBuffer::create(contents, strlen(contents));
+        WebCore::SubstituteData substituteData(sharedBuffer, WebCore::String("text/html"), WebCore::String("UTF-8"), WebCore::blankURL(), url);
+
+        m_impl->frame->loader()->stop();
+        m_impl->frame->loader()->load(WebCore::ResourceRequest(url), substituteData, false);
+    }
+}
+
+wxString wxWebFrame::GetInnerText()
+{
+    if (m_impl->frame->view() && m_impl->frame->view()->layoutPending())
+        m_impl->frame->view()->layout();
+        
+    WebCore::Element *documentElement = m_impl->frame->document()->documentElement();
+    return documentElement->innerText();
+}
+
+wxString wxWebFrame::GetAsMarkup()
+{
+    if (!m_impl->frame || !m_impl->frame->document())
+        return wxEmptyString;
+
+    return createMarkup(m_impl->frame->document());
+}
+
+wxString wxWebFrame::GetExternalRepresentation()
+{
+    if (m_impl->frame->view() && m_impl->frame->view()->layoutPending())
+        m_impl->frame->view()->layout();
+
+    return externalRepresentation(m_impl->frame);
+}
+
+wxString wxWebFrame::RunScript(const wxString& javascript)
+{
+    wxString returnValue = wxEmptyString;
+    if (m_impl->frame && m_impl->frame->loader()) {
+        bool hasLoaded = m_impl->frame->loader()->frameHasLoaded();
+        wxASSERT_MSG(hasLoaded, wxT("Document must be loaded before calling RunScript."));
+        if (hasLoaded) {
+            WebCore::ScriptController* controller = m_impl->frame->script();
+            bool jsEnabled = controller->canExecuteScripts(WebCore::AboutToExecuteScript); 
+            wxASSERT_MSG(jsEnabled, wxT("RunScript requires JavaScript to be enabled."));
+            if (jsEnabled) {
+                JSC::JSValue result = controller->executeScript(javascript, true).jsValue();
+                if (result)
+                    returnValue = wxString(result.toString(m_impl->frame->script()->globalObject(WebCore::mainThreadNormalWorld())->globalExec()).UTF8String().data(), wxConvUTF8);        
+            }
+        }
+    }
+    return returnValue;
+}
+
+bool wxWebFrame::FindString(const wxString& string, bool forward, bool caseSensitive, bool wrapSelection, bool startInSelection)
+{
+    if (m_impl->frame)
+        return m_impl->frame->findString(string, forward, caseSensitive, wrapSelection, startInSelection);
+
+    return false;
+}
+
+void wxWebFrame::LoadURL(const wxString& url)
+{
+    if (m_impl->frame && m_impl->frame->loader()) {
+        WebCore::KURL kurl = WebCore::KURL(WebCore::KURL(), url, WebCore::UTF8Encoding());
+        // NB: This is an ugly fix, but CURL won't load sub-resources if the
+        // protocol is omitted; sadly, it will not emit an error, either, so
+        // there's no way for us to catch this problem the correct way yet.
+        if (kurl.protocol().isEmpty()) {
+            // is it a file on disk?
+            if (wxFileExists(url)) {
+                kurl.setProtocol("file");
+                kurl.setPath("//" + kurl.path());
+            }
+            else {
+                kurl.setProtocol("http");
+                kurl.setPath("//" + kurl.path());
+            }
+        }
+        m_impl->frame->loader()->load(kurl, false);
+    }
+}
+
+bool wxWebFrame::GoBack()
+{
+    if (m_impl->frame && m_impl->frame->page())
+        return m_impl->frame->page()->goBack();
+
+    return false;
+}
+
+bool wxWebFrame::GoForward()
+{
+    if (m_impl->frame && m_impl->frame->page())
+        return m_impl->frame->page()->goForward();
+
+    return false;
+}
+
+bool wxWebFrame::CanGoBack()
+{
+    if (m_impl->frame && m_impl->frame->page() && m_impl->frame->page()->backForwardList())
+        return m_impl->frame->page()->backForwardList()->backItem() != NULL;
+
+    return false;
+}
+
+bool wxWebFrame::CanGoForward()
+{
+    if (m_impl->frame && m_impl->frame->page() && m_impl->frame->page()->backForwardList())
+        return m_impl->frame->page()->backForwardList()->forwardItem() != NULL;
+
+    return false;
+}
+
+void wxWebFrame::Undo()
+{
+    if (m_impl->frame && m_impl->frame->editor() && CanUndo())
+        return m_impl->frame->editor()->undo();
+}
+
+void wxWebFrame::Redo()
+{
+    if (m_impl->frame && m_impl->frame->editor() && CanRedo())
+        return m_impl->frame->editor()->redo();
+}
+
+bool wxWebFrame::CanUndo()
+{
+    if (m_impl->frame && m_impl->frame->editor())
+        return m_impl->frame->editor()->canUndo();
+
+    return false;
+}
+
+bool wxWebFrame::CanRedo()
+{
+    if (m_impl->frame && m_impl->frame->editor())
+        return m_impl->frame->editor()->canRedo();
+
+    return false;
+}
+
+bool wxWebFrame::CanIncreaseTextSize() const
+{
+    if (m_impl->frame && m_impl->frame->view()) {
+        if (m_textMagnifier*TextSizeMultiplierRatio <= MaximumTextSizeMultiplier)
+            return true;
+    }
+    return false;
+}
+
+void wxWebFrame::IncreaseTextSize()
+{
+    if (CanIncreaseTextSize()) {
+        m_textMagnifier = m_textMagnifier*TextSizeMultiplierRatio;
+        m_impl->frame->view()->setZoomFactor(m_textMagnifier, WebCore::ZoomTextOnly);
+    }
+}
+
+bool wxWebFrame::CanDecreaseTextSize() const
+{
+    if (m_impl->frame && m_impl->frame->view()) {
+        if (m_textMagnifier/TextSizeMultiplierRatio >= MinimumTextSizeMultiplier)
+            return true;
+    }
+    return false;
+}
+
+void wxWebFrame::DecreaseTextSize()
+{        
+    if (CanDecreaseTextSize()) {
+        m_textMagnifier = m_textMagnifier/TextSizeMultiplierRatio;
+        m_impl->frame->view()->setZoomFactor(m_textMagnifier, WebCore::ZoomTextOnly);
+    }
+}
+
+void wxWebFrame::ResetTextSize()
+{
+    m_textMagnifier = 1.0;
+    if (m_impl->frame && m_impl->frame->view())
+        m_impl->frame->view()->setZoomFactor(m_textMagnifier, WebCore::ZoomTextOnly);
+}
+
+void wxWebFrame::MakeEditable(bool enable)
+{
+    m_isEditable = enable;
+}
+
+
+
+bool wxWebFrame::CanCopy()
+{
+    if (m_impl->frame && m_impl->frame->view())
+        return (m_impl->frame->editor()->canCopy() || m_impl->frame->editor()->canDHTMLCopy());
+
+    return false;
+}
+
+void wxWebFrame::Copy()
+{
+    if (CanCopy())
+        m_impl->frame->editor()->copy();
+}
+
+bool wxWebFrame::CanCut()
+{
+    if (m_impl->frame && m_impl->frame->view())
+        return (m_impl->frame->editor()->canCut() || m_impl->frame->editor()->canDHTMLCut());
+
+    return false;
+}
+
+void wxWebFrame::Cut()
+{
+    if (CanCut())
+        m_impl->frame->editor()->cut();
+}
+
+bool wxWebFrame::CanPaste()
+{
+    if (m_impl->frame && m_impl->frame->view())
+        return (m_impl->frame->editor()->canPaste() || m_impl->frame->editor()->canDHTMLPaste());
+
+    return false;
+}
+
+void wxWebFrame::Paste()
+{
+    if (CanPaste())
+        m_impl->frame->editor()->paste();
+
+}
+
+wxWebViewDOMElementInfo wxWebFrame::HitTest(const wxPoint& pos) const
+{
+    wxWebViewDOMElementInfo domInfo;
+
+    if (m_impl->frame->view()) {
+        WebCore::HitTestResult result = m_impl->frame->eventHandler()->hitTestResultAtPoint(m_impl->frame->view()->windowToContents(pos), false);
+        if (result.innerNode()) {
+            domInfo.SetLink(result.absoluteLinkURL().string());
+            domInfo.SetText(result.textContent());
+            domInfo.SetImageSrc(result.absoluteImageURL().string());
+            domInfo.SetSelected(result.isSelected());
+        }
+    }
+
+    return domInfo;
+}
+
+bool wxWebFrame::ShouldClose() const
+{
+    if (m_impl->frame)
+        return m_impl->frame->loader()->shouldClose();
+
+    return true;
+}
+
+wxWebKitParseMode wxWebFrame::GetParseMode() const
+{
+    if (m_impl->frame && m_impl->frame->document())
+        return (wxWebKitParseMode)m_impl->frame->document()->parseMode();
+
+    return NoDocument;
+}
+
+void wxWebFrame::GrantUniversalAccess()
+{
+    if (m_impl->frame && m_impl->frame->document())
+        m_impl->frame->document()->securityOrigin()->grantUniversalAccess();
+}