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Add support for accessing and modifying the DOM (issue #60).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@191 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2011-02-23 03:45:13 +00:00
parent 04bce7acad
commit 60736ac4e0
47 changed files with 3996 additions and 3 deletions
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67
libcef/browser_impl.cc
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@@ -7,6 +7,7 @@
#include "browser_impl.h"
#include "browser_webkit_glue.h"
#include "browser_zoom_map.h"
#include "dom_document_impl.h"
#include "request_impl.h"
#include "stream_impl.h"
@@ -1127,6 +1128,61 @@ void CefBrowserImpl::UIT_CloseDevTools()
client->browser()->UIT_CloseBrowser();
}
void CefBrowserImpl::UIT_VisitDOM(CefRefPtr<CefFrame> frame,
CefRefPtr<CefDOMVisitor> visitor)
{
REQUIRE_UIT();
WebKit::WebFrame* web_frame = UIT_GetWebFrame(frame);
if (!web_frame)
return;
// Create a CefDOMDocumentImpl object that is valid only for the scope of this
// method.
CefRefPtr<CefDOMDocumentImpl> documentImpl;
const WebKit::WebDocument& document = web_frame->document();
if (!document.isNull())
documentImpl = new CefDOMDocumentImpl(this, web_frame);
visitor->Visit(documentImpl.get());
if (documentImpl.get())
documentImpl->Detach();
}
void CefBrowserImpl::UIT_AddFrameObject(WebKit::WebFrame* frame,
CefTrackObject* tracked_object)
{
REQUIRE_UIT();
CefRefPtr<CefTrackManager> manager;
if (!frame_objects_.empty()) {
FrameObjectMap::const_iterator it = frame_objects_.find(frame);
if (it != frame_objects_.end())
manager = it->second;
}
if (!manager.get()) {
manager = new CefTrackManager();
frame_objects_.insert(std::make_pair(frame, manager));
}
manager->Add(tracked_object);
}
void CefBrowserImpl::UIT_BeforeFrameClosed(WebKit::WebFrame* frame)
{
REQUIRE_UIT();
if (!frame_objects_.empty()) {
// Remove any tracked objects associated with the frame.
FrameObjectMap::iterator it = frame_objects_.find(frame);
if (it != frame_objects_.end())
frame_objects_.erase(it);
}
}
void CefBrowserImpl::set_zoom_level(double zoomLevel)
{
AutoLock lock_scope(this);
@@ -1197,3 +1253,14 @@ bool CefFrameImpl::IsFocused()
(browser_->UIT_GetWebFrame(this) ==
browser_->UIT_GetWebView()->focusedFrame()));
}
void CefFrameImpl::VisitDOM(CefRefPtr<CefDOMVisitor> visitor)
{
if(!visitor.get()) {
NOTREACHED();
return;
}
CefRefPtr<CefFrame> framePtr(this);
CefThread::PostTask(CefThread::UI, FROM_HERE, NewRunnableMethod(
browser_.get(), &CefBrowserImpl::UIT_VisitDOM, framePtr, visitor));
}