Moves webview_impl.cc, webframe_impl.cc and webframeloaderclient_impl.cc into...

webkit/glue/webframe_impl.h

Index: webkit/glue/webframe_impl.h
===================================================================
--- webkit/glue/webframe_impl.h	(revision 30557)
+++ webkit/glue/webframe_impl.h	(working copy)
@@ -1,397 +0,0 @@
-/*
- * Copyright (C) 2006 Apple Computer, 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 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.
- */
-
-#ifndef WEBKIT_GLUE_WEBFRAME_IMPL_H_
-#define WEBKIT_GLUE_WEBFRAME_IMPL_H_
-
-#include "Frame.h"
-#include "PlatformString.h"
-#include <wtf/OwnPtr.h>
-#include <wtf/RefCounted.h>
-
-#include "webkit/api/public/WebFrame.h"
-#include "webkit/glue/webframeloaderclient_impl.h"
-
-class ChromePrintContext;
-class WebViewImpl;
-
-namespace gfx {
-class BitmapPlatformDevice;
-}
-
-namespace WebCore {
-class HistoryItem;
-class KURL;
-class Node;
-class Range;
-class SubstituteData;
-struct WindowFeatures;
-}
-
-namespace WebKit {
-class PasswordAutocompleteListener;
-class WebDataSourceImpl;
-class WebFrameClient;
-class WebView;
-}
-
-// Implementation of WebFrame, note that this is a reference counted object.
-class WebFrameImpl : public WebKit::WebFrame, public RefCounted<WebFrameImpl> {
- public:
-  // WebFrame methods:
-  virtual WebKit::WebString name() const;
-  virtual WebKit::WebURL url() const;
-  virtual WebKit::WebURL favIconURL() const;
-  virtual WebKit::WebURL openSearchDescriptionURL() const;
-  virtual WebKit::WebSize scrollOffset() const;
-  virtual WebKit::WebSize contentsSize() const;
-  virtual int contentsPreferredWidth() const;
-  virtual bool hasVisibleContent() const;
-  virtual WebKit::WebView* view() const;
-  virtual WebKit::WebFrame* opener() const;
-  virtual WebKit::WebFrame* parent() const;
-  virtual WebKit::WebFrame* top() const;
-  virtual WebKit::WebFrame* firstChild() const;
-  virtual WebKit::WebFrame* lastChild() const;
-  virtual WebKit::WebFrame* nextSibling() const;
-  virtual WebKit::WebFrame* previousSibling() const;
-  virtual WebKit::WebFrame* traverseNext(bool wrap) const;
-  virtual WebKit::WebFrame* traversePrevious(bool wrap) const;
-  virtual WebKit::WebFrame* findChildByName(const WebKit::WebString& name) const;
-  virtual WebKit::WebFrame* findChildByExpression(
-      const WebKit::WebString& xpath) const;
-  virtual void forms(WebKit::WebVector<WebKit::WebForm>&) const;
-  virtual WebKit::WebSecurityOrigin securityOrigin() const;
-  virtual void grantUniversalAccess();
-  virtual NPObject* windowObject() const;
-  virtual void bindToWindowObject(
-      const WebKit::WebString& name, NPObject* object);
-  virtual void executeScript(const WebKit::WebScriptSource&);
-  virtual void executeScriptInNewContext(
-      const WebKit::WebScriptSource* sources, unsigned num_sources,
-      int extension_group);
-  virtual void executeScriptInIsolatedWorld(
-      int world_id,  const WebKit::WebScriptSource* sources,
-      unsigned num_sources, int extension_group);
-  virtual void addMessageToConsole(const WebKit::WebConsoleMessage&);
-  virtual void collectGarbage();
-#if WEBKIT_USING_V8
-  virtual v8::Local<v8::Context> mainWorldScriptContext() const;
-#endif
-  virtual bool insertStyleText(
-      const WebKit::WebString& css, const WebKit::WebString& id);
-  virtual void reload();
-  virtual void loadRequest(const WebKit::WebURLRequest& request);
-  virtual void loadHistoryItem(const WebKit::WebHistoryItem& history_item);
-  virtual void loadData(
-      const WebKit::WebData& data, const WebKit::WebString& mime_type,
-      const WebKit::WebString& text_encoding, const WebKit::WebURL& base_url,
-      const WebKit::WebURL& unreachable_url, bool replace);
-  virtual void loadHTMLString(
-      const WebKit::WebData& html, const WebKit::WebURL& base_url,
-      const WebKit::WebURL& unreachable_url, bool replace);
-  virtual bool isLoading() const;
-  virtual void stopLoading();
-  virtual WebKit::WebDataSource* provisionalDataSource() const;
-  virtual WebKit::WebDataSource* dataSource() const;
-  virtual WebKit::WebHistoryItem previousHistoryItem() const;
-  virtual WebKit::WebHistoryItem currentHistoryItem() const;
-  virtual void enableViewSourceMode(bool enable);
-  virtual bool isViewSourceModeEnabled() const;
-  virtual void setReferrerForRequest(
-      WebKit::WebURLRequest& request, const WebKit::WebURL& referrer);
-  virtual void dispatchWillSendRequest(WebKit::WebURLRequest& request);
-  virtual void commitDocumentData(const char* data, size_t length);
-  virtual unsigned unloadListenerCount() const;
-  virtual bool isProcessingUserGesture() const;
-  virtual bool willSuppressOpenerInNewFrame() const;
-  virtual void replaceSelection(const WebKit::WebString& text);
-  virtual void insertText(const WebKit::WebString& text);
-  virtual void setMarkedText(
-      const WebKit::WebString& text, unsigned location, unsigned length);
-  virtual void unmarkText();
-  virtual bool hasMarkedText() const;
-  virtual WebKit::WebRange markedRange() const;
-  virtual bool executeCommand(const WebKit::WebString& command);
-  virtual bool executeCommand(
-      const WebKit::WebString& command, const WebKit::WebString& value);
-  virtual bool isCommandEnabled(const WebKit::WebString& command) const;
-  virtual void enableContinuousSpellChecking(bool enable);
-  virtual bool isContinuousSpellCheckingEnabled() const;
-  virtual bool hasSelection() const;
-  virtual WebKit::WebRange selectionRange() const;
-  virtual WebKit::WebString selectionAsText() const;
-  virtual WebKit::WebString selectionAsMarkup() const;
-  virtual int printBegin(const WebKit::WebSize& page_size);
-  virtual float printPage(int page_to_print, WebKit::WebCanvas* canvas);
-  virtual float getPrintPageShrink(int page);
-  virtual void printEnd();
-  virtual bool find(
-      int identifier, const WebKit::WebString& search_text,
-      const WebKit::WebFindOptions& options, bool wrap_within_frame,
-      WebKit::WebRect* selection_rect);
-  virtual void stopFinding(bool clear_selection);
-  virtual void scopeStringMatches(
-      int identifier, const WebKit::WebString& search_text,
-      const WebKit::WebFindOptions& options, bool reset);
-  virtual void cancelPendingScopingEffort();
-  virtual void increaseMatchCount(int count, int identifier);
-  virtual void resetMatchCount();
-  virtual WebKit::WebURL completeURL(const WebKit::WebString& url) const;
-  virtual WebKit::WebString contentAsText(size_t max_chars) const;
-  virtual WebKit::WebString contentAsMarkup() const;
-
-  static PassRefPtr<WebFrameImpl> create(WebKit::WebFrameClient* client);
-  ~WebFrameImpl();
-
-  static int live_object_count() {
-    return live_object_count_;
-  }
-
-  // Called by the WebViewImpl to initialize its main frame:
-  void InitMainFrame(WebViewImpl* webview_impl);
-
-  PassRefPtr<WebCore::Frame> CreateChildFrame(
-      const WebCore::FrameLoadRequest&,
-      WebCore::HTMLFrameOwnerElement* owner_element);
-
-  void Layout();
-  void Paint(WebKit::WebCanvas* canvas, const WebKit::WebRect& rect);
-
-  void CreateFrameView();
-
-  WebCore::Frame* frame() const {
-    return frame_;
-  }
-
-  static WebFrameImpl* FromFrame(WebCore::Frame* frame);
-
-  WebViewImpl* GetWebViewImpl() const;
-
-  WebCore::FrameView* frameview() const {
-    return frame_ ? frame_->view() : NULL;
-  }
-
-  // Getters for the impls corresponding to Get(Provisional)DataSource. They
-  // may return NULL if there is no corresponding data source.
-  WebKit::WebDataSourceImpl* GetDataSourceImpl() const;
-  WebKit::WebDataSourceImpl* GetProvisionalDataSourceImpl() const;
-
-  // Returns which frame has an active match. This function should only be
-  // called on the main frame, as it is the only frame keeping track. Returned
-  // value can be NULL if no frame has an active match.
-  const WebFrameImpl* active_match_frame() const {
-    return active_match_frame_;
-  }
-
-  // When a Find operation ends, we want to set the selection to what was active
-  // and set focus to the first focusable node we find (starting with the first
-  // node in the matched range and going up the inheritance chain). If we find
-  // nothing to focus we focus the first focusable node in the range. This
-  // allows us to set focus to a link (when we find text inside a link), which
-  // allows us to navigate by pressing Enter after closing the Find box.
-  void SetFindEndstateFocusAndSelection();
-
-  void DidFail(const WebCore::ResourceError& error, bool was_provisional);
-
-  // Sets whether the WebFrameImpl allows its document to be scrolled.
-  // If the parameter is true, allow the document to be scrolled.
-  // Otherwise, disallow scrolling.
-  void SetAllowsScrolling(bool flag);
-
-  // Registers a listener for the specified user name input element.  The
-  // listener will receive notifications for blur and when autocomplete should
-  // be triggered.
-  // The WebFrameImpl becomes the owner of the passed listener.
-  void RegisterPasswordListener(
-      PassRefPtr<WebCore::HTMLInputElement> user_name_input_element,
-      WebKit::PasswordAutocompleteListener* listener);
-
-  // Returns the password autocomplete listener associated with the passed
-  // user name input element, or NULL if none available.
-  // Note that the returned listener is owner by the WebFrameImpl and should not
-  // be kept around as it is deleted when the page goes away.
-  WebKit::PasswordAutocompleteListener* GetPasswordListener(
-      WebCore::HTMLInputElement* user_name_input_element);
-
-  WebKit::WebFrameClient* client() const { return client_handle_->client(); }
-  void drop_client() { client_handle_->drop_client(); }
-
- protected:
-  friend class WebFrameLoaderClient;
-
-  // A weak reference to the WebFrameClient.  Each WebFrame in the hierarchy
-  // owns a reference to a ClientHandle.  When the main frame is destroyed, it
-  // clears the WebFrameClient.
-  class ClientHandle : public RefCounted<ClientHandle> {
-   public:
-    static PassRefPtr<ClientHandle> create(WebKit::WebFrameClient* client) {
-      return adoptRef(new ClientHandle(client));
-    }
-    WebKit::WebFrameClient* client() { return client_; }
-    void drop_client() { client_ = NULL; }
-   private:
-    ClientHandle(WebKit::WebFrameClient* client) : client_(client) {}
-    WebKit::WebFrameClient* client_;
-  };
-
-  WebFrameImpl(PassRefPtr<ClientHandle> client_handle);
-
-  // Informs the WebFrame that the Frame is being closed, called by the
-  // WebFrameLoaderClient
-  void Closing();
-
-  // Used to check for leaks of this object.
-  static int live_object_count_;
-
-  WebFrameLoaderClient frame_loader_client_;
-
-  RefPtr<ClientHandle> client_handle_;
-
-  // This is a weak pointer to our corresponding WebCore frame.  A reference to
-  // ourselves is held while frame_ is valid.  See our Closing method.
-  WebCore::Frame* frame_;
-
-  // A way for the main frame to keep track of which frame has an active
-  // match. Should be NULL for all other frames.
-  WebFrameImpl* active_match_frame_;
-
-  // The range of the active match for the current frame.
-  RefPtr<WebCore::Range> active_match_;
-
-  // The index of the active match.
-  int active_match_index_;
-
-  // This flag is used by the scoping effort to determine if we need to figure
-  // out which rectangle is the active match. Once we find the active
-  // rectangle we clear this flag.
-  bool locating_active_rect_;
-
-  // The scoping effort can time out and we need to keep track of where we
-  // ended our last search so we can continue from where we left of.
-  RefPtr<WebCore::Range> resume_scoping_from_range_;
-
-  // Keeps track of the last string this frame searched for. This is used for
-  // short-circuiting searches in the following scenarios: When a frame has
-  // been searched and returned 0 results, we don't need to search that frame
-  // again if the user is just adding to the search (making it more specific).
-  string16 last_search_string_;
-
-  // Keeps track of how many matches this frame has found so far, so that we
-  // don't loose count between scoping efforts, and is also used (in conjunction
-  // with last_search_string_ and scoping_complete_) to figure out if we need to
-  // search the frame again.
-  int last_match_count_;
-
-  // This variable keeps a cumulative total of matches found so far for ALL the
-  // frames on the page, and is only incremented by calling IncreaseMatchCount
-  // (on the main frame only). It should be -1 for all other frames.
-  size_t total_matchcount_;
-
-  // This variable keeps a cumulative total of how many frames are currently
-  // scoping, and is incremented/decremented on the main frame only.
-  // It should be -1 for all other frames.
-  int frames_scoping_count_;
-
-  // Keeps track of whether the scoping effort was completed (the user may
-  // interrupt it before it completes by submitting a new search).
-  bool scoping_complete_;
-
-  // Keeps track of when the scoping effort should next invalidate the scrollbar
-  // and the frame area.
-  int next_invalidate_after_;
-
- private:
-  class DeferredScopeStringMatches;
-  friend class DeferredScopeStringMatches;
-
-  // A bit mask specifying area of the frame to invalidate.
-  enum AreaToInvalidate {
-    INVALIDATE_NOTHING      = 0,
-    INVALIDATE_CONTENT_AREA = 1,
-    INVALIDATE_SCROLLBAR    = 2,  // vertical scrollbar only.
-    INVALIDATE_ALL          = 3   // both content area and the scrollbar.
-  };
-
-  // Notifies the delegate about a new selection rect.
-  void ReportFindInPageSelection(
-      const WebKit::WebRect& selection_rect, int active_match_ordinal,
-      int identifier);
-
-  // Invalidates a certain area within the frame.
-  void InvalidateArea(AreaToInvalidate area);
-
-  // Add a WebKit TextMatch-highlight marker to nodes in a range.
-  void AddMarker(WebCore::Range* range, bool active_match);
-
-  // Sets the markers within a range as active or inactive.
-  void SetMarkerActive(WebCore::Range* range, bool active);
-
-  // Returns the ordinal of the first match in the frame specified. This
-  // function enumerates the frames, starting with the main frame and up to (but
-  // not including) the frame passed in as a parameter and counts how many
-  // matches have been found.
-  int OrdinalOfFirstMatchForFrame(WebFrameImpl* frame) const;
-
-  // Determines whether the scoping effort is required for a particular frame.
-  // It is not necessary if the frame is invisible, for example, or if this
-  // is a repeat search that already returned nothing last time the same prefix
-  // was searched.
-  bool ShouldScopeMatches(const string16& search_text);
-
-  // Queue up a deferred call to scopeStringMatches.
-  void ScopeStringMatchesSoon(
-      int identifier, const WebKit::WebString& search_text,
-      const WebKit::WebFindOptions& options, bool reset);
-
-  // Called by a DeferredScopeStringMatches instance.
-  void CallScopeStringMatches(
-      DeferredScopeStringMatches* deferred,
-      int identifier, const WebKit::WebString& search_text,
-      const WebKit::WebFindOptions& options, bool reset);
-
-  // Determines whether to invalidate the content area and scrollbar.
-  void InvalidateIfNecessary();
-
-  // Clears the map of password listeners.
-  void ClearPasswordListeners();
-
-  void LoadJavaScriptURL(const WebCore::KURL& url);
-
-  // A list of all of the pending calls to scopeStringMatches.
-  Vector<DeferredScopeStringMatches*> deferred_scoping_work_;
-
-  // Valid between calls to BeginPrint() and EndPrint(). Containts the print
-  // information. Is used by PrintPage().
-  OwnPtr<ChromePrintContext> print_context_;
-
-  // The input fields that are interested in edit events and their associated
-  // listeners.
-  typedef HashMap<RefPtr<WebCore::HTMLInputElement>,
-      WebKit::PasswordAutocompleteListener*> PasswordListenerMap;
-  PasswordListenerMap password_listeners_;
-};
-
-#endif  // WEBKIT_GLUE_WEBFRAME_IMPL_H_