Add mate::TrackableObject
This commit is contained in:
parent
15f350edcb
commit
7f0658efa7
7 changed files with 95 additions and 2 deletions
|
@ -8,7 +8,7 @@
|
|||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "atom/browser/api/event_emitter.h"
|
||||
#include "atom/browser/api/trackable_object.h"
|
||||
#include "atom/browser/common_web_contents_delegate.h"
|
||||
#include "content/public/browser/browser_plugin_guest_delegate.h"
|
||||
#include "content/public/common/favicon_url.h"
|
||||
|
@ -46,7 +46,7 @@ struct SetSizeParams {
|
|||
scoped_ptr<gfx::Size> normal_size;
|
||||
};
|
||||
|
||||
class WebContents : public mate::EventEmitter,
|
||||
class WebContents : public mate::TrackableObject,
|
||||
public content::BrowserPluginGuestDelegate,
|
||||
public CommonWebContentsDelegate,
|
||||
public content::WebContentsObserver,
|
||||
|
|
39
atom/browser/api/trackable_object.cc
Normal file
39
atom/browser/api/trackable_object.cc
Normal file
|
@ -0,0 +1,39 @@
|
|||
// Copyright (c) 2015 GitHub, Inc.
|
||||
// Use of this source code is governed by the MIT license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
#include "atom/browser/api/trackable_object.h"
|
||||
|
||||
namespace mate {
|
||||
|
||||
atom::IDWeakMap TrackableObject::weak_map_;
|
||||
|
||||
// static
|
||||
TrackableObject* TrackableObject::FromWeakMapID(v8::Isolate* isolate,
|
||||
int32_t id) {
|
||||
v8::MaybeLocal<v8::Object> object = weak_map_.Get(isolate, id);
|
||||
if (object.IsEmpty())
|
||||
return nullptr;
|
||||
|
||||
TrackableObject* self = nullptr;
|
||||
mate::ConvertFromV8(isolate, object.ToLocalChecked(), &self);
|
||||
return self;
|
||||
}
|
||||
|
||||
// static
|
||||
void TrackableObject::ReleaseAllWeakReferences() {
|
||||
weak_map_.Clear();
|
||||
}
|
||||
|
||||
TrackableObject::TrackableObject() : weak_map_id_(0) {
|
||||
}
|
||||
|
||||
TrackableObject::~TrackableObject() {
|
||||
weak_map_.Remove(weak_map_id_);
|
||||
}
|
||||
|
||||
void TrackableObject::AfterInit(v8::Isolate* isolate) {
|
||||
weak_map_id_ = weak_map_.Add(isolate, GetWrapper(isolate));
|
||||
}
|
||||
|
||||
} // namespace mate
|
43
atom/browser/api/trackable_object.h
Normal file
43
atom/browser/api/trackable_object.h
Normal file
|
@ -0,0 +1,43 @@
|
|||
// Copyright (c) 2015 GitHub, Inc.
|
||||
// Use of this source code is governed by the MIT license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
#ifndef ATOM_BROWSER_API_TRACKABLE_OBJECT_H_
|
||||
#define ATOM_BROWSER_API_TRACKABLE_OBJECT_H_
|
||||
|
||||
#include "atom/browser/api/event_emitter.h"
|
||||
#include "atom/common/id_weak_map.h"
|
||||
|
||||
namespace mate {
|
||||
|
||||
// All instances of TrackableObject will be kept in a weak map and can be got
|
||||
// from its ID.
|
||||
class TrackableObject : public mate::EventEmitter {
|
||||
public:
|
||||
// Find out the TrackableObject from its ID in weak map:
|
||||
static TrackableObject* FromWeakMapID(v8::Isolate* isolate, int32_t id);
|
||||
|
||||
// Releases all weak references in weak map, called when app is terminating.
|
||||
static void ReleaseAllWeakReferences();
|
||||
|
||||
// mate::Wrappable:
|
||||
void AfterInit(v8::Isolate* isolate) override;
|
||||
|
||||
// The ID in weak map.
|
||||
int32_t weak_map_id() const { return weak_map_id_; }
|
||||
|
||||
protected:
|
||||
TrackableObject();
|
||||
~TrackableObject() override;
|
||||
|
||||
private:
|
||||
static atom::IDWeakMap weak_map_;
|
||||
|
||||
int32_t weak_map_id_;
|
||||
|
||||
DISALLOW_COPY_AND_ASSIGN(TrackableObject);
|
||||
};
|
||||
|
||||
} // namespace mate
|
||||
|
||||
#endif // ATOM_BROWSER_API_TRACKABLE_OBJECT_H_
|
Loading…
Add table
Add a link
Reference in a new issue