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authorChristian Persch <chpe@src.gnome.org>2008-04-04 05:09:48 +0800
committerChristian Persch <chpe@src.gnome.org>2008-04-04 05:09:48 +0800
commit39e984581c9ff4531e527456facf30f74574a64f (patch)
tree230720b87280b53b96058205a39f9d12b448e408 /embed/mozilla/EventContext.cpp
parent18325ac0850ff053477580b448fc6d1b7f21afa8 (diff)
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Remove this too
svn path=/trunk/; revision=8184
Diffstat (limited to 'embed/mozilla/EventContext.cpp')
-rw-r--r--embed/mozilla/EventContext.cpp1105
1 files changed, 0 insertions, 1105 deletions
diff --git a/embed/mozilla/EventContext.cpp b/embed/mozilla/EventContext.cpp
deleted file mode 100644
index 6e22fce8a..000000000
--- a/embed/mozilla/EventContext.cpp
+++ /dev/null
@@ -1,1105 +0,0 @@
-/*
- * Copyright © 2000-2004 Marco Pesenti Gritti
- * Copyright © 2003, 2004 Christian Persch
- * Copyright © 2004 Crispin Flowerday
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $Id$
- */
-
-#include "mozilla-config.h"
-#include "config.h"
-
-#include <gdk/gdkkeysyms.h>
-
-#include <nsStringAPI.h>
-
-#include <nsComponentManagerUtils.h>
-#include <nsIDOM3Node.h>
-#include <nsIDOMAbstractView.h>
-#include <nsIDOMCharacterData.h>
-#include <nsIDOMCSSPrimitiveValue.h>
-#include <nsIDOMCSSStyleDeclaration.h>
-#include <nsIDOMDocument.h>
-#include <nsIDOMDocumentView.h>
-#include <nsIDOMElementCSSInlineStyle.h>
-#include <nsIDOMElement.h>
-#include <nsIDOMEvent.h>
-#include <nsIDOMEventTarget.h>
-#include <nsIDOMEventTarget.h>
-#include <nsIDOMHTMLAnchorElement.h>
-#include <nsIDOMHTMLAreaElement.h>
-#include <nsIDOMHTMLBodyElement.h>
-#include <nsIDOMHTMLButtonElement.h>
-#include <nsIDOMHTMLEmbedElement.h>
-#include <nsIDOMHTMLImageElement.h>
-#include <nsIDOMHTMLInputElement.h>
-#include <nsIDOMHTMLIsIndexElement.h>
-#include <nsIDOMHTMLLabelElement.h>
-#include <nsIDOMHTMLLegendElement.h>
-#include <nsIDOMHTMLMapElement.h>
-#include <nsIDOMHTMLObjectElement.h>
-#include <nsIDOMHTMLSelectElement.h>
-#include <nsIDOMHTMLTextAreaElement.h>
-#include <nsIDOMKeyEvent.h>
-#include <nsIDOMMouseEvent.h>
-#include <nsIDOMNode.h>
-#include <nsIDOMNodeList.h>
-#include <nsIDOMNSHTMLDocument.h>
-#include <nsIDOMNSUIEvent.h>
-#include <nsIInterfaceRequestor.h>
-#include <nsIInterfaceRequestorUtils.h>
-#include <nsIServiceManager.h>
-#include <nsIURI.h>
-
-#ifdef ALLOW_PRIVATE_API
-#include <nsIDOMNSEvent.h>
-#include <nsIDOMNSHTMLElement.h>
-#include <nsIDOMViewCSS.h>
-#include <nsIDOMViewCSS.h>
-#include <nsIDOMXULDocument.h>
-#include <nsITextToSubURI.h>
-#endif
-
-#include "ephy-debug.h"
-
-#include "EphyBrowser.h"
-#include "EphyUtils.h"
-
-#include "EventContext.h"
-
-
-#define KEY_CODE 256
-
-EventContext::EventContext ()
-{
- LOG ("EventContext ctor [%p]", this);
-}
-
-EventContext::~EventContext ()
-{
- LOG ("EventContext dtor [%p]", this);
-}
-
-nsresult EventContext::Init (EphyBrowser *browser)
-{
- mBrowser = browser;
- mDOMDocument = nsnull;
-
- return NS_OK;
-}
-
-nsresult EventContext::GatherTextUnder (nsIDOMNode* aNode, nsAString& aResult)
-{
- nsString text;
- nsCOMPtr<nsIDOMNode> node;
- aNode->GetFirstChild(getter_AddRefs(node));
- PRUint32 depth = 1;
-
- while (node && depth)
- {
- nsCOMPtr<nsIDOMCharacterData> charData(do_QueryInterface(node));
- PRUint16 nodeType;
-
- node->GetNodeType(&nodeType);
- if (charData && nodeType == nsIDOMNode::TEXT_NODE)
- {
- /* Add this text to our collection. */
- text += ' ';
- nsString data;
- charData->GetData(data);
- text += data;
- }
- else
- {
- nsCOMPtr<nsIDOMHTMLImageElement> img(do_QueryInterface(node));
- if (img)
- {
- nsString altText;
- img->GetAlt(altText);
- if (altText.Length())
- {
- text = altText;
- break;
- }
- }
- }
-
- /* Find the next node to test. */
- PRBool hasChildNodes;
- node->HasChildNodes(&hasChildNodes);
- if (hasChildNodes)
- {
- nsCOMPtr<nsIDOMNode> temp = node;
- temp->GetFirstChild(getter_AddRefs(node));
- depth++;
- }
- else
- {
- nsCOMPtr<nsIDOMNode> nextSibling;
- node->GetNextSibling(getter_AddRefs(nextSibling));
- if (nextSibling)
- {
- node = nextSibling;
- }
- else
- {
- nsCOMPtr<nsIDOMNode> parentNode;
- node->GetParentNode(getter_AddRefs(parentNode));
- if (!parentNode)
- {
- node = nsnull;
- }
- else
- {
- parentNode->GetNextSibling(getter_AddRefs(nextSibling));
- node = nextSibling;
- depth--;
- }
- }
- }
- }
-
- /* FIXME we should trim spaces here */
-
- aResult = text;
-
- return NS_OK;
-}
-
-/* FIXME: we should resolve against the element's base, not the document's base */
-nsresult EventContext::ResolveBaseURL (const nsAString &relurl, nsACString &url)
-{
- nsCString cRelURL;
- NS_UTF16ToCString (relurl, NS_CSTRING_ENCODING_UTF8, cRelURL);
-
- return mBaseURI->Resolve (cRelURL, url);
-}
-
-nsresult EventContext::Unescape (const nsACString &aEscaped, nsACString &aUnescaped)
-{
- if (!aEscaped.Length()) return NS_ERROR_FAILURE;
-
- nsCOMPtr<nsITextToSubURI> escaper
- (do_CreateInstance ("@mozilla.org/intl/texttosuburi;1"));
- NS_ENSURE_TRUE (escaper, NS_ERROR_FAILURE);
-
- nsresult rv;
- nsCString encoding;
- rv = mBrowser->GetEncoding (encoding);
- NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);
-
- nsString unescaped;
- rv = escaper->UnEscapeURIForUI (encoding, aEscaped, unescaped);
- NS_ENSURE_TRUE (NS_SUCCEEDED (rv) && unescaped.Length(), NS_ERROR_FAILURE);
-
- NS_UTF16ToCString (unescaped, NS_CSTRING_ENCODING_UTF8, aUnescaped);
-
- return NS_OK;
-}
-
-nsresult EventContext::GetEventContext (nsIDOMEventTarget *EventTarget,
- MozillaEmbedEvent *info)
-{
- nsresult rv;
-
- const PRUnichar hrefLiteral[] = {'h', 'r', 'e', 'f', '\0'};
- const PRUnichar imgLiteral[] = {'i', 'm', 'g', '\0'};
- const PRUnichar typeLiteral[] = {'t', 'y', 'p', 'e', '\0'};
- const PRUnichar xlinknsLiteral[] = {'h', 't', 't', 'p', ':', '/', '/','w',
- 'w', 'w', '.', 'w', '3', '.', 'o', 'r',
- 'g', '/', '1', '9', '9', '9', '/', 'x',
- 'l', 'i', 'n', 'k', '\0'};
- const PRUnichar bodyLiteral[] = { 'b', 'o', 'd', 'y', '\0' };
-
- mEmbedEvent = info;
-
- info->context = EPHY_EMBED_CONTEXT_DOCUMENT;
-
- nsCOMPtr<nsIDOMNode> node = do_QueryInterface(EventTarget, &rv);
- if (NS_FAILED(rv) || !node) return NS_ERROR_FAILURE;
-
- /* Is page xul ? then do not display context menus
- * FIXME I guess there is an easier way ... */
- /* From philipl: This test needs to be here otherwise we
- * arrogantly assume we can QI to a HTMLElement, which is
- * not true for xul content. */
-
- nsCOMPtr<nsIDOMDocument> domDoc;
- rv = node->GetOwnerDocument(getter_AddRefs(domDoc));
- if (NS_FAILED(rv) || !domDoc) return NS_ERROR_FAILURE;
-
- nsCOMPtr<nsIDOMXULDocument> xul_document = do_QueryInterface(domDoc);
- if (xul_document)
- {
- info->context = EPHY_EMBED_CONTEXT_NONE;
- return NS_ERROR_FAILURE;
- }
-
- mDOMDocument = domDoc;
-
- rv = mBrowser->GetEncoding (mCharset);
- NS_ENSURE_SUCCESS (rv, rv);
-
- /* Get base URI and CSS view */
- nsCOMPtr<nsIDOMDocumentView> docView (do_QueryInterface (domDoc));
- NS_ENSURE_TRUE (docView, NS_ERROR_FAILURE);
-
- nsCOMPtr<nsIDOMAbstractView> abstractView;
- docView->GetDefaultView (getter_AddRefs (abstractView));
- NS_ENSURE_TRUE (abstractView, NS_ERROR_FAILURE);
- /* the abstract view is really the DOM window */
-
- mViewCSS = do_QueryInterface (abstractView);
- NS_ENSURE_TRUE (mViewCSS, NS_ERROR_FAILURE);
-
- nsCOMPtr<nsIWebNavigation> webNav (do_GetInterface (abstractView, &rv));
- NS_ENSURE_SUCCESS (rv, rv);
-
- rv = webNav->GetCurrentURI (getter_AddRefs (mBaseURI));
- NS_ENSURE_SUCCESS (rv, rv);
-
- // Now we know that the page isn't a xul window, we can try and
- // do something useful with it.
-
- PRUint16 type;
- rv = node->GetNodeType(&type);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- PRBool has_image = PR_FALSE;
-
- nsCOMPtr<nsIDOMHTMLElement> element = do_QueryInterface(node);
- if ((nsIDOMNode::ELEMENT_NODE == type) && element)
- {
- nsString uTag;
- rv = element->GetLocalName(uTag);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- nsCString tag;
- NS_UTF16ToCString (uTag, NS_CSTRING_ENCODING_UTF8, tag);
-
- if (g_ascii_strcasecmp (tag.get(), "img") == 0)
- {
- nsString img;
- nsCOMPtr <nsIDOMHTMLImageElement> image =
- do_QueryInterface(node, &rv);
- if (NS_FAILED(rv) || !image) return NS_ERROR_FAILURE;
-
- rv = image->GetSrc (img);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- SetStringProperty ("image", img);
- info->context |= EPHY_EMBED_CONTEXT_IMAGE;
- has_image = PR_TRUE;
- }
- else if (g_ascii_strcasecmp (tag.get(), "area") == 0)
- {
- nsCOMPtr <nsIDOMHTMLAreaElement> area =
- do_QueryInterface(node, &rv);
- if (NS_FAILED(rv) || !area) return NS_ERROR_FAILURE;
-
- // Parent node is the map itself
- nsCOMPtr<nsIDOMNode> parentNode;
- node->GetParentNode (getter_AddRefs(parentNode));
-
- nsCOMPtr <nsIDOMHTMLMapElement> map =
- do_QueryInterface(parentNode, &rv);
- if (NS_FAILED(rv) || !area) return NS_ERROR_FAILURE;
-
- nsString mapName;
- rv = map->GetName (mapName);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- // Now we are searching for all the images with a usemap attribute
- nsCOMPtr<nsIDOMNodeList> imgs;
- rv = mDOMDocument->GetElementsByTagName (nsString(imgLiteral),
- getter_AddRefs (imgs));
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- PRUint32 imgs_count;
- rv = imgs->GetLength (&imgs_count);
- if (NS_FAILED (rv)) return NS_ERROR_FAILURE;
-
- for (PRUint32 i = 0; i < imgs_count; i++)
- {
- nsCOMPtr<nsIDOMNode> aNode;
- rv = imgs->Item (i, getter_AddRefs (aNode));
- if (NS_FAILED (rv)) continue;
-
- nsCOMPtr<nsIDOMHTMLImageElement> img =
- do_QueryInterface(aNode, &rv);
- if (NS_FAILED(rv) || !img) continue;
-
- nsString imgMapName;
- rv = img->GetUseMap (imgMapName);
- if (NS_FAILED (rv)) continue;
-
- // usemap always starts with #
- imgMapName.Cut (0,1);
-
- // Check if the current image is attached to the map we are looking for
- if (imgMapName.Equals(mapName))
- {
- nsString imgSrc;
- rv = img->GetSrc (imgSrc);
- if (NS_FAILED(rv)) continue;
-
- SetStringProperty ("image", imgSrc);
- info->context |= EPHY_EMBED_CONTEXT_IMAGE;
- has_image = PR_TRUE;
-
- break;
- }
- }
- }
- else if (g_ascii_strcasecmp (tag.get(), "input") == 0)
- {
- CheckInput (node);
- }
- else if (g_ascii_strcasecmp (tag.get(), "textarea") == 0)
- {
- info->context |= EPHY_EMBED_CONTEXT_INPUT;
- }
- else if (g_ascii_strcasecmp (tag.get(), "object") == 0)
- {
- nsCOMPtr<nsIDOMHTMLObjectElement> object;
- object = do_QueryInterface (node);
- if (!element) return NS_ERROR_FAILURE;
-
- nsString value;
- object->GetType(value);
-
- nsCString cValue;
- NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cValue);
-
- // MIME types are always lower case
- if (g_str_has_prefix (cValue.get(), "image/"))
- {
- nsString img;
-
- rv = object->GetData (img);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- nsCString cImg;
- rv = ResolveBaseURL (img, cImg);
- if (NS_FAILED (rv)) return NS_ERROR_FAILURE;
-
- SetStringProperty ("image", cImg.get());
- info->context |= EPHY_EMBED_CONTEXT_IMAGE;
- has_image = PR_TRUE;
- }
- else
- {
- info->context = EPHY_EMBED_CONTEXT_NONE;
- return NS_OK;
- }
- }
- else if (g_ascii_strcasecmp (tag.get(), "html") == 0)
- {
- /* Clicked on part of the page without a <body>, so
- * look for a background image in the body tag */
- nsCOMPtr<nsIDOMNodeList> nodeList;
-
- rv = mDOMDocument->GetElementsByTagName (nsString(bodyLiteral),
- getter_AddRefs (nodeList));
- if (NS_SUCCEEDED (rv) && nodeList)
- {
- nsCOMPtr<nsIDOMNode> bodyNode;
- nodeList->Item (0, getter_AddRefs (bodyNode));
-
- nsString cssurl;
- rv = GetCSSBackground (bodyNode, cssurl);
- if (NS_SUCCEEDED (rv))
- {
- nsCString bgimg;
- rv = ResolveBaseURL (cssurl, bgimg);
- if (NS_FAILED (rv))
- return NS_ERROR_FAILURE;
-
- SetStringProperty ("image", bgimg.get());
- info->context |= EPHY_EMBED_CONTEXT_IMAGE;
- has_image = PR_TRUE;
- }
- }
- }
- }
-
- /* Is page framed ? */
- PRBool framed;
- IsPageFramed (node, &framed);
- SetIntProperty ("framed_page", framed);
-
- /* Bubble out, looking for items of interest */
- while (node)
- {
- nsCOMPtr <nsIDOMElement> dom_elem = do_QueryInterface(node);
- if (dom_elem)
- {
- nsString value;
- dom_elem->GetAttributeNS (nsString(xlinknsLiteral),
- nsString(typeLiteral), value);
-
- nsCString cValue;
- NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cValue);
-
- if (g_ascii_strcasecmp (cValue.get(), "simple") == 0)
- {
- info->context |= EPHY_EMBED_CONTEXT_LINK;
- dom_elem->GetAttributeNS (nsString(xlinknsLiteral),
- nsString(hrefLiteral), value);
-
- SetURIProperty (node, "link", value);
- CheckLinkScheme (value);
- }
- }
-
- rv = node->GetNodeType(&type);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- element = do_QueryInterface(node);
- if ((nsIDOMNode::ELEMENT_NODE == type) && element)
- {
- nsString uTag;
- rv = element->GetLocalName(uTag);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- nsCString tag;
- NS_UTF16ToCString (uTag, NS_CSTRING_ENCODING_UTF8, tag);
-
- /* Link */
- if (g_ascii_strcasecmp (tag.get(), "a") == 0)
- {
- nsString tmp;
-
- rv = GatherTextUnder (node, tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("linktext", tmp);
-
- nsCOMPtr <nsIDOMHTMLAnchorElement> anchor =
- do_QueryInterface(node);
-
- nsCString href;
- anchor->GetHref (tmp);
- NS_UTF16ToCString (tmp, NS_CSTRING_ENCODING_UTF8, href);
-
- if (g_str_has_prefix (href.get(), "mailto:"))
- {
- /* cut "mailto:" */
- href.Cut (0, 7);
-
- char *str = g_strdup (href.get());
- g_strdelimit (str, "?", '\0');
-
- nsCString unescapedHref;
- rv = Unescape (nsCString(str), unescapedHref);
- if (NS_SUCCEEDED (rv) && unescapedHref.Length())
- {
- SetStringProperty ("email", unescapedHref.get());
- info->context |= EPHY_EMBED_CONTEXT_EMAIL_LINK;
- }
- g_free (str);
- }
-
- if (anchor && tmp.Length())
- {
- info->context |= EPHY_EMBED_CONTEXT_LINK;
-
- SetURIProperty (node, "link", tmp);
- CheckLinkScheme (tmp);
- rv = anchor->GetHreflang (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_lang", tmp);
- rv = anchor->GetTarget (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_target", tmp);
- rv = anchor->GetRel (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_rel", tmp);
- rv = anchor->GetRev (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_rev", tmp);
- rv = element->GetTitle (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_title", tmp);
- rv = anchor->GetType (tmp);
- if (NS_SUCCEEDED(rv))
- SetStringProperty ("link_type", tmp);
-
- nsCString linkType;
- NS_UTF16ToCString (tmp, NS_CSTRING_ENCODING_UTF8, linkType);
-
- if (g_ascii_strcasecmp (linkType.get(), "text/smartbookmark") == 0)
- {
- SetIntProperty ("link_is_smart", TRUE);
-
- nsCOMPtr<nsIDOMNode> childNode;
- node->GetFirstChild (getter_AddRefs(childNode));
- if (childNode)
- {
- nsCOMPtr <nsIDOMHTMLImageElement> image =
- do_QueryInterface(childNode, &rv);
-
- if (image)
- {
- nsString img;
- rv = image->GetSrc (img);
- if (!NS_FAILED(rv))
- {
- SetStringProperty ("image", img);
- }
- }
- }
- }
- else
- {
- SetIntProperty ("link_is_smart", FALSE);
- }
- }
-
- }
- else if (g_ascii_strcasecmp (tag.get(), "option") == 0)
- {
- info->context = EPHY_EMBED_CONTEXT_NONE;
- return NS_OK;
- }
- else if (g_ascii_strcasecmp (tag.get(), "area") == 0)
- {
- info->context |= EPHY_EMBED_CONTEXT_LINK;
- nsCOMPtr <nsIDOMHTMLAreaElement> area =
- do_QueryInterface(node, &rv);
- if (NS_SUCCEEDED(rv) && area)
- {
- nsString href;
- rv = area->GetHref (href);
- if (NS_FAILED(rv))
- return NS_ERROR_FAILURE;
-
- SetURIProperty (node, "link", href);
- CheckLinkScheme (href);
- }
- }
- else if (g_ascii_strcasecmp (tag.get(), "input") == 0)
- {
- CheckInput (node);
- }
- else if (g_ascii_strcasecmp (tag.get(), "textarea") == 0)
- {
- info->context |= EPHY_EMBED_CONTEXT_INPUT;
- }
-
- if (!has_image)
- {
- nsString cssurl;
- rv = GetCSSBackground (node, cssurl);
- if (NS_SUCCEEDED (rv))
- {
- nsCString bgimg;
-
- rv = ResolveBaseURL (cssurl, bgimg);
- if (NS_FAILED (rv))
- return NS_ERROR_FAILURE;
- SetStringProperty ("image", bgimg.get());
- info->context |= EPHY_EMBED_CONTEXT_IMAGE;
- has_image = PR_TRUE;
- }
- }
- }
-
- nsCOMPtr<nsIDOMNode> parentNode;
- node->GetParentNode (getter_AddRefs(parentNode));
- node = parentNode;
- }
-
- return NS_OK;
-}
-
-nsresult EventContext::GetCSSBackground (nsIDOMNode *node, nsAString& url)
-{
- if (!mViewCSS) return NS_ERROR_NOT_INITIALIZED;
-
- nsresult rv;
-
- const PRUnichar bgimage[] = {'b', 'a', 'c', 'k', 'g', 'r', 'o', 'u', 'n', 'd',
- '-', 'i', 'm', 'a', 'g', 'e', '\0'};
-
- nsCOMPtr<nsIDOMElement> element = do_QueryInterface (node);
- NS_ENSURE_TRUE (element, NS_ERROR_FAILURE);
-
- nsCOMPtr<nsIDOMCSSStyleDeclaration> decl;
- mViewCSS->GetComputedStyle (element, nsString(),
- getter_AddRefs (decl));
- NS_ENSURE_TRUE (decl, NS_ERROR_FAILURE);
-
- nsCOMPtr<nsIDOMCSSValue> CSSValue;
- decl->GetPropertyCSSValue (nsString(bgimage),
- getter_AddRefs (CSSValue));
-
- nsCOMPtr<nsIDOMCSSPrimitiveValue> primitiveValue =
- do_QueryInterface (CSSValue);
- if (!primitiveValue) return NS_ERROR_FAILURE;
-
- PRUint16 type;
- rv = primitiveValue->GetPrimitiveType (&type);
- NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);
-
- if (type != nsIDOMCSSPrimitiveValue::CSS_URI) return NS_ERROR_FAILURE;
-
- rv = primitiveValue->GetStringValue (url);
- NS_ENSURE_SUCCESS (rv, NS_ERROR_FAILURE);
-
- return NS_OK;
-}
-
-nsresult EventContext::GetTargetCoords (nsIDOMEventTarget *aTarget, PRInt32 *aX, PRInt32 *aY)
-{
- /* Calculate the node coordinates relative to the widget origin */
- nsCOMPtr<nsIDOMNSHTMLElement> elem (do_QueryInterface(aTarget));
-
- PRInt32 x = 0, y = 0;
- while (elem)
- {
- PRInt32 val;
- elem->GetOffsetTop(&val); y += val;
- elem->GetScrollTop(&val); y -= val;
- elem->GetOffsetLeft(&val); x += val;
- elem->GetScrollLeft(&val); x -= val;
-
- nsCOMPtr<nsIDOMElement> parent;
- elem->GetOffsetParent (getter_AddRefs (parent));
- elem = do_QueryInterface(parent);
- }
-
- *aX = x;
- *aY = y;
-
- return NS_OK;
-}
-
-nsresult EventContext::GetMouseEventInfo (nsIDOMMouseEvent *aMouseEvent, MozillaEmbedEvent *info)
-{
- /* FIXME: casting 32-bit guint* to PRUint16* below will break on big-endian */
- PRUint16 btn = 1729;
- aMouseEvent->GetButton (&btn);
-
- switch (btn)
- {
- /* mozilla's button counting is one-off from gtk+'s */
- case 0:
- info->button = 1;
- break;
- case 1:
- info->button = 2;
- break;
- case 2:
- info->button = 3;
- break;
-
- case (PRUint16) -1:
- /* when the user submits a form with Return, mozilla synthesises
- * a _mouse_ click event with btn=65535 (-1).
- */
- default:
- info->button = 0;
- break;
- }
-
- if (info->button != 0)
- {
- /* OTOH, casting only between (un)signedness is safe */
- aMouseEvent->GetScreenX ((PRInt32*)&info->x);
- aMouseEvent->GetScreenY ((PRInt32*)&info->y);
- }
- else /* this is really a keyboard event */
- {
- nsCOMPtr<nsIDOMEventTarget> eventTarget;
- aMouseEvent->GetTarget (getter_AddRefs (eventTarget));
-
- GetTargetCoords (eventTarget, (PRInt32*)&info->x, (PRInt32*)&info->y);
- }
-
- /* be sure we are not clicking on the scroolbars */
-
- nsCOMPtr<nsIDOMNSEvent> nsEvent = do_QueryInterface(aMouseEvent);
- if (!nsEvent) return NS_ERROR_FAILURE;
-
-#ifdef MOZ_NSIDOMNSEVENT_GETISTRUSTED
- /* make sure the event is trusted */
- PRBool isTrusted = PR_FALSE;
- nsEvent->GetIsTrusted (&isTrusted);
- if (!isTrusted) return NS_ERROR_UNEXPECTED;
-#endif /* MOZ_NSIDOMNSEVENT_GETISTRUSTED */
-
- nsresult rv;
- nsCOMPtr<nsIDOMEventTarget> OriginalTarget;
- rv = nsEvent->GetOriginalTarget(getter_AddRefs(OriginalTarget));
- if (NS_FAILED (rv) || !OriginalTarget) return NS_ERROR_FAILURE;
-
- nsCOMPtr<nsIDOMNode> OriginalNode = do_QueryInterface(OriginalTarget);
- if (!OriginalNode) return NS_ERROR_FAILURE;
-
- nsString nodename;
- OriginalNode->GetNodeName(nodename);
- nsCString cNodeName;
- NS_UTF16ToCString (nodename, NS_CSTRING_ENCODING_UTF8, cNodeName);
-
- if (g_ascii_strcasecmp (cNodeName.get(), "xul:scrollbarbutton") == 0 ||
- g_ascii_strcasecmp (cNodeName.get(), "xul:thumb") == 0 ||
- g_ascii_strcasecmp (cNodeName.get(), "xul:vbox") == 0 ||
- g_ascii_strcasecmp (cNodeName.get(), "xul:spacer") == 0 ||
- g_ascii_strcasecmp (cNodeName.get(), "xul:slider") == 0)
- return NS_ERROR_FAILURE;
-
- nsCOMPtr<nsIDOMEventTarget> EventTarget;
- rv = aMouseEvent->GetTarget(getter_AddRefs(EventTarget));
- if (NS_FAILED (rv) || !EventTarget) return NS_ERROR_FAILURE;
-
- rv = GetEventContext (EventTarget, info);
- if (NS_FAILED (rv)) return rv;
-
- /* Get the modifier */
-
- PRBool mod_key;
-
- info->modifier = 0;
-
- aMouseEvent->GetAltKey(&mod_key);
- if (mod_key) info->modifier |= GDK_MOD1_MASK;
-
- aMouseEvent->GetShiftKey(&mod_key);
- if (mod_key) info->modifier |= GDK_SHIFT_MASK;
-
- /* no need to check GetMetaKey, it's always PR_FALSE,
- * see widget/src/gtk2/nsWindow.cpp:InitMouseEvent
- */
-
- aMouseEvent->GetCtrlKey(&mod_key);
- if (mod_key) info->modifier |= GDK_CONTROL_MASK;
-
- return NS_OK;
-}
-
-nsresult EventContext::GetKeyEventInfo (nsIDOMKeyEvent *aKeyEvent, MozillaEmbedEvent *info)
-{
-#ifdef MOZ_NSIDOMNSEVENT_GETISTRUSTED
- /* make sure the event is trusted */
- nsCOMPtr<nsIDOMNSEvent> nsEvent (do_QueryInterface (aKeyEvent));
- NS_ENSURE_TRUE (nsEvent, NS_ERROR_FAILURE);
-
- PRBool isTrusted = PR_FALSE;
- nsEvent->GetIsTrusted (&isTrusted);
- if (!isTrusted) return NS_ERROR_UNEXPECTED;
-#endif /* MOZ_NSIDOMNSEVENT_GETISTRUSTED */
-
-
- info->button = 0;
-
- nsresult rv;
- PRUint32 keyCode;
- rv = aKeyEvent->GetKeyCode(&keyCode);
- if (NS_FAILED(rv)) return rv;
- info->keycode = keyCode;
-
- nsCOMPtr<nsIDOMEventTarget> target;
- rv = aKeyEvent->GetTarget(getter_AddRefs(target));
- if (NS_FAILED(rv) || !target) return NS_ERROR_FAILURE;
-
- GetTargetCoords (target, (PRInt32*)&info->x, (PRInt32*)&info->y);
-
- /* Context */
- rv = GetEventContext (target, info);
- if (NS_FAILED(rv)) return rv;
-
- /* Get the modifier */
-
- PRBool mod_key;
-
- info->modifier = 0;
-
- aKeyEvent->GetAltKey(&mod_key);
- if (mod_key) info->modifier |= GDK_MOD1_MASK;
-
- aKeyEvent->GetShiftKey(&mod_key);
- if (mod_key) info->modifier |= GDK_SHIFT_MASK;
-
- aKeyEvent->GetMetaKey(&mod_key);
- if (mod_key) info->modifier |= GDK_MOD2_MASK;
-
- aKeyEvent->GetCtrlKey(&mod_key);
- if (mod_key) info->modifier |= GDK_CONTROL_MASK;
-
- return NS_OK;
-}
-
-nsresult EventContext::IsPageFramed (nsIDOMNode *node, PRBool *Framed)
-{
- nsresult rv;
-
- nsCOMPtr<nsIDOMDocument> mainDocument;
- rv = mBrowser->GetDocument (getter_AddRefs(mainDocument));
- if (NS_FAILED (rv) || !mainDocument) return NS_ERROR_FAILURE;
-
- nsCOMPtr<nsIDOMDocument> nodeDocument;
- rv = node->GetOwnerDocument (getter_AddRefs(nodeDocument));
- if (NS_FAILED (rv) || !nodeDocument) return NS_ERROR_FAILURE;
-
- *Framed = (mainDocument != nodeDocument);
-
- return NS_OK;
-}
-
-nsresult EventContext::GetTargetDocument (nsIDOMDocument **domDoc)
-{
- if (!mDOMDocument) return NS_ERROR_FAILURE;
-
- *domDoc = mDOMDocument.get();
-
- NS_IF_ADDREF(*domDoc);
-
- return NS_OK;
-}
-
-nsresult EventContext::CheckInput (nsIDOMNode *aNode)
-{
- const PRUnichar typeLiteral[] = { 't', 'y', 'p', 'e', '\0' };
-
- nsCOMPtr<nsIDOMElement> element;
- element = do_QueryInterface (aNode);
- if (!element) return NS_ERROR_FAILURE;
-
- nsString uValue;
- element->GetAttribute (nsString(typeLiteral), uValue);
-
- nsCString value;
- NS_UTF16ToCString (uValue, NS_CSTRING_ENCODING_UTF8, value);
-
- if (g_ascii_strcasecmp (value.get(), "image") == 0)
- {
- mEmbedEvent->context |= EPHY_EMBED_CONTEXT_IMAGE;
- nsCOMPtr<nsIDOMHTMLInputElement> input;
- input = do_QueryInterface (aNode);
- if (!input) return NS_ERROR_FAILURE;
-
- nsresult rv;
- nsString img;
- rv = input->GetSrc (img);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
-
- nsCString cImg;
- rv = ResolveBaseURL (img, cImg);
- if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
- SetStringProperty ("image", cImg.get());
- }
- else if (g_ascii_strcasecmp (value.get(), "radio") != 0 &&
- g_ascii_strcasecmp (value.get(), "submit") != 0 &&
- g_ascii_strcasecmp (value.get(), "reset") != 0 &&
- g_ascii_strcasecmp (value.get(), "hidden") != 0 &&
- g_ascii_strcasecmp (value.get(), "button") != 0 &&
- g_ascii_strcasecmp (value.get(), "checkbox") != 0)
- {
- mEmbedEvent->context |= EPHY_EMBED_CONTEXT_INPUT;
-
- if (g_ascii_strcasecmp (value.get(), "password") == 0)
- {
- mEmbedEvent->context |= EPHY_EMBED_CONTEXT_INPUT_PASSWORD;
- }
- }
-
- return NS_OK;
-}
-
-nsresult EventContext::CheckLinkScheme (const nsAString &link)
-{
- nsCOMPtr<nsIURI> uri;
- EphyUtils::NewURI (getter_AddRefs (uri), link);
- if (!uri) return NS_ERROR_FAILURE;
-
- nsresult rv;
- nsCString scheme;
- rv = uri->GetScheme (scheme);
- if (NS_FAILED (rv)) return NS_ERROR_FAILURE;
-
- if (g_ascii_strcasecmp (scheme.get(), "http") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "https") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "ftp") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "file") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "smb") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "sftp") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "ssh") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "data") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "resource") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "about") == 0 ||
- g_ascii_strcasecmp (scheme.get(), "gopher") == 0)
- {
- SetIntProperty ("link-has-web-scheme", TRUE);
- }
-
- return NS_OK;
-}
-
-nsresult EventContext::SetIntProperty (const char *name, int value)
-{
-
- GValue *val = g_new0 (GValue, 1);
-
- g_value_init (val, G_TYPE_INT);
-
- g_value_set_int (val, value);
-
- mozilla_embed_event_set_property (mEmbedEvent, name, val);
-
- return NS_OK;
-}
-
-nsresult EventContext::SetStringProperty (const char *name, const char *value)
-{
- GValue *val = g_new0 (GValue, 1);
-
- g_value_init (val, G_TYPE_STRING);
-
- g_value_set_string (val, value);
-
- mozilla_embed_event_set_property (mEmbedEvent, name, val);
-
- return NS_OK;
-}
-
-nsresult EventContext::SetStringProperty (const char *name, const nsAString &value)
-{
- nsCString cValue;
- NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cValue);
- return SetStringProperty (name, cValue.get());
-}
-
-nsresult EventContext::SetURIProperty (nsIDOMNode *node, const char *name, const nsACString &value)
-{
- nsresult rv;
- nsCOMPtr<nsIURI> uri;
- rv = EphyUtils::NewURI (getter_AddRefs (uri), value, mCharset.Length () ? mCharset.get() : nsnull, mBaseURI);
- if (NS_SUCCEEDED (rv) && uri)
- {
- /* Hide password part */
- nsCString user;
- uri->GetUsername (user);
- uri->SetUserPass (user);
-
- nsCString spec;
- uri->GetSpec (spec);
- rv = SetStringProperty (name, spec.get());
- }
- else
- {
- rv = SetStringProperty (name, nsCString(value).get());
- }
-
- return rv;
-}
-
-nsresult EventContext::SetURIProperty (nsIDOMNode *node, const char *name, const nsAString &value)
-{
- nsCString cValue;
- NS_UTF16ToCString (value, NS_CSTRING_ENCODING_UTF8, cValue);
- return SetURIProperty (node, name, cValue);
-}
-
-/* static */
-PRBool
-EventContext::CheckKeyPress (nsIDOMKeyEvent *aEvent)
-{
- PRBool retval = PR_FALSE;
-
- /* make sure the event is trusted */
- nsCOMPtr<nsIDOMNSEvent> nsEvent (do_QueryInterface (aEvent));
- NS_ENSURE_TRUE (nsEvent, retval);
- PRBool isTrusted = PR_FALSE;
- nsEvent->GetIsTrusted (&isTrusted);
- if (!isTrusted) return retval;
-
- /* check for alt/ctrl */
- PRBool isCtrl = PR_FALSE, isAlt = PR_FALSE;
- aEvent->GetCtrlKey (&isCtrl);
- aEvent->GetAltKey (&isAlt);
- if (isCtrl || isAlt) return retval;
-
- nsCOMPtr<nsIDOMNSUIEvent> uiEvent (do_QueryInterface (aEvent));
- NS_ENSURE_TRUE (uiEvent, retval);
-
- /* check for already handled event */
- PRBool isPrevented = PR_FALSE;
- uiEvent->GetPreventDefault (&isPrevented);
- if (isPrevented) return retval;
-
- /* check for form controls */
- nsresult rv;
- nsCOMPtr<nsIDOMEventTarget> target;
- rv = aEvent->GetTarget (getter_AddRefs (target));
- NS_ENSURE_SUCCESS (rv, retval);
-
- nsCOMPtr<nsIDOMHTMLInputElement> inputElement (do_QueryInterface (target));
- if (inputElement)
- {
- nsString type;
- inputElement->GetType (type);
-
- nsCString (cType);
- NS_UTF16ToCString (type, NS_CSTRING_ENCODING_UTF8, cType);
-
- if (g_ascii_strcasecmp (cType.get(), "text") == 0 ||
- g_ascii_strcasecmp (cType.get(), "password") == 0 ||
- g_ascii_strcasecmp (cType.get(), "file") == 0) return retval;
- }
-
- nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea;
- nsCOMPtr<nsIDOMHTMLSelectElement> selectElement;
- nsCOMPtr<nsIDOMHTMLIsIndexElement> indexElement;
- nsCOMPtr<nsIDOMHTMLObjectElement> objectElement;
- nsCOMPtr<nsIDOMHTMLEmbedElement> embedElement;
-
- if ((textArea = do_QueryInterface (target)) ||
- (selectElement = do_QueryInterface (target)) ||
- (indexElement = do_QueryInterface (target)) ||
- (objectElement = do_QueryInterface (target)) ||
- (embedElement = do_QueryInterface (target))) return retval;
-
- /* check for design mode */
- nsCOMPtr<nsIDOMNode> node (do_QueryInterface (target, &rv));
- NS_ENSURE_SUCCESS (rv, PR_FALSE);
-
- nsCOMPtr<nsIDOMDocument> doc;
- rv = node->GetOwnerDocument (getter_AddRefs (doc));
- NS_ENSURE_SUCCESS (rv, retval);
-
- nsCOMPtr<nsIDOMXULDocument> xul_document (do_QueryInterface(doc, &rv));
- if (xul_document) return retval;
-
- nsCOMPtr<nsIDOMNSHTMLDocument> htmlDoc (do_QueryInterface (doc));
- if (htmlDoc)
- {
- nsString uDesign;
- rv = htmlDoc->GetDesignMode (uDesign);
- NS_ENSURE_SUCCESS (rv, retval);
-
- nsCString design;
- NS_UTF16ToCString (uDesign, NS_CSTRING_ENCODING_UTF8, design);
-
- retval = g_ascii_strcasecmp (design.get(), "on") != 0;
- }
- else
- {
- retval = PR_TRUE;
- }
-
- return retval;
-}