Granted Patent B2

US 10,042,680 · App. 14/334,360 · Granted Aug 7, 2018

Abstract

Claims (112)

1. A method performed on an electronic device, the method comprising:

executing a first clipboard agent in a first operating system (OS) domain of the electronic device, the first clipboard agent associated with a first clipboard service of the first OS domain;

coordinating between the first clipboard agent and a second clipboard agent of a second OS domain of the electronic device regarding clipboard commands in the first OS domain and the second OS domain;

mediating, at the first clipboard agent, cross-domain access to the first clipboard service based at least in part on permissions associated with the first OS domain;

receiving, at the first clipboard agent, a clipboard request from a first application in the first OS domain requesting to retrieve content from the first clipboard service;

determining that the second OS domain has most recently processed a store command associated with storing the content in a corresponding clipboard service of the first and second OS domains; and

sending a cross-domain request to the second clipboard agent to request the content from a second clipboard service in the second OS domain,

wherein the first clipboard agent and the second clipboard agent separately enforce security parameters to limit access to content stored in the first clipboard service and the second clipboard service, respectively, the security parameters comprising at least one of:

one or more keyword-based permissions specifying that access to content from the first or second clipboard service is restricted to content that does not contain one or more specific keywords;

one or more time-specific permissions specifying that access to content from the first or second clipboard service is restricted to one or more specific days and/or times of the day; or

one or more location-specific permissions specifying that access to content stored in the first or second clipboard service is restricted to when the electronic device is at one or more specific locations.

2. The method of claim 1 , further comprising:

receiving, at the first clipboard agent, a store command from the first application, the store command directing the first clipboard service to store content from the first application;

forwarding the store command to the first clipboard service; and

sending, from the first clipboard agent to the second clipboard agent of the second OS domain, a notification regarding the store command.

3. The method of claim 1 , further comprising:

receiving, at the first clipboard agent, a second clipboard request from a second application in the first OS domain;

determining whether the first clipboard service of the first OS domain or the second clipboard service of the second OS domain has most recently stored content;

retrieving the content from the first clipboard service if the first clipboard service has most recently stored the content requested by the second application; and

sending a request to the second clipboard agent of the second OS domain if the second clipboard service has most recently stored the content requested by the second application.

4. The method of claim 1 , further comprising:

receiving a notification from the second clipboard agent regarding a store command in the second OS domain; and

storing an indication of the store command responsive to receiving the notification.

5. The method of claim 4 , wherein the indication comprises a dummy reference clip stored in the first clipboard service.

6. The method of claim 1 , further comprising:

receiving, at the first clipboard agent, another clipboard request from the first application in the first OS domain requesting to retrieve content from the first clipboard service;

determining that the first OS domain has most recently processed a store command associated with storing content in a corresponding clipboard service of the first and second OS domains; and

sending the clipboard request to the first clipboard service responsive to determining that the first OS domain has most recently processed the store command.

7. The method of claim 1 , further comprising, prior to sending the cross-domain request to the second clipboard agent:

determining whether to send the cross-domain request to the second clipboard agent based at least in part on whether the security parameters enforced by the first clipboard agent allow incoming data from the second OS domain.

8. The method of claim 1 , further comprising:

receiving the content from the second clipboard agent responsive to the cross-domain request; and

sending the content to the first application.

9. The method of claim 1 , further comprising:

receiving an indication from the second clipboard agent that the cross-domain request was rejected; and

presenting a notice of the rejection via a user interface if the first application is active in the user interface.

10. The method of claim 9 , wherein the indication that the cross-domain request was rejected comprises receiving null content in response to the cross-domain request.

11. The method of claim 1 , further comprising:

receiving a second cross-domain request from the second clipboard agent, the second cross-domain request associated with a request from a second application in the second OS domain to access content from the first clipboard service; and

determining whether the second application in the second domain has permission to access content from the first clipboard service based on the security parameters enforced by the first clipboard agent, the security parameters further comprising:

application-specific permissions specifying that access to content from the first or second clipboard service is permitted only for specific types of applications;

wherein the one or more time-specific permissions further specify that content-sharing between the first clipboard and second services is permitted during a work shift of a user of the electronic device; and

wherein the one or more location-specific permissions further specify that content-sharing between the first and second clipboard services is permitted when the electronic device is at a work location of the user.

12. The method of claim 11 , further comprising:

providing the content to the second clipboard agent responsive to the first clipboard agent determining that the second application has permission to access the content based on the security parameters; and

providing a rejection to the second clipboard agent responsive to the first clipboard agent determining that the second application does not have permission to access the content based on the security parameters.

13. An electronic device, comprising:

one or more processors; and

one or more memory units configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to,

execute a first clipboard agent in a first operating system (OS) domain of the electronic device, the first clipboard agent associated with a first clipboard service of the first OS domain,

coordinate between the first clipboard agent and a second clipboard agent of a second OS domain of the electronic device regarding clipboard commands in the first OS domain and the second OS domain,

mediate, at the first clipboard agent, cross-domain access to the first clipboard service based at least in part on permissions associated with the first OS domain,

receive, at the first clipboard agent, a clipboard request from a first application in the first OS domain requesting to retrieve content from the first clipboard service,

determine that the second OS domain has most recently processed a store command associated with storing the content in a corresponding clipboard service of the first and second OS domains, and

send a cross-domain request to the second clipboard agent to request the content from a second clipboard service in the second OS domain,

wherein the first clipboard agent and the second clipboard agent separately enforce security parameters to limit access to content stored in the first clipboard service and the second clipboard service, respectively, the security parameters comprising at least one of:

one or more keyword-based permissions specifying that access to content from the first or second clipboard service is restricted to content that does not contain one or more specific keywords;

one or more time-specific permissions specifying that access to content from the first or second clipboard service is restricted to one or more specific days and/or times of the day; or

one or more location-specific permissions specifying that access to content stored in the first or second clipboard service is restricted to when the electronic device is at one or more specific locations.

14. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive, at the first clipboard agent, a store command from the first application, the store command directing the first clipboard service to store content from the first application;

forward the store command to the first clipboard service; and

send, from the first clipboard agent to the second clipboard agent of the second OS domain, a notification regarding the store command.

15. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive, at the first clipboard agent, a clipboard request from a second application in the first OS domain;

determine whether the first clipboard service of the first OS domain or the second clipboard service of the second OS domain has most recently stored content;

retrieve the content from the first clipboard service if the first clipboard service has most recently stored the content; and

send a request to the second clipboard agent of the second OS domain if the second clipboard service has most recently stored the content.

16. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive a notification from the second clipboard agent regarding a store command in the second OS domain; and

store an indication of the store command responsive to receiving the notification.

17. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive, at the first clipboard agent, a clipboard request from a second application in the first OS domain requesting to retrieve content from the first clipboard service; and

determine that the first OS domain has most recently processed a store command associated with storing content in a corresponding clipboard service of the first and second OS domains; and

send the clipboard request to the first clipboard service.

18. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to, prior to sending the cross-domain request to the second clipboard agent:

determine whether to send the cross-domain request to the second clipboard agent based at least in part on whether permissions of the first OS domain allow incoming data from the second OS domain.

19. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive the content from the second clipboard agent responsive to the cross-domain request; and

send the content to the first application.

20. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive an indication from the second clipboard agent that the cross-domain request was rejected; and

present a notice of the rejection via a user interface if the first application is active in the user interface.

21. The electronic device of claim 13 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

receive a cross-domain request from the second clipboard agent, the cross-domain request associated with a paste command from a second application in the second OS domain; and

determine whether the second application in the second domain has permission to access content from the first clipboard service.

22. The electronic device of claim 21 , wherein the one or more memory units are further configured to store instructions, which when executed by at least one of the one or more processors, cause the electronic device to:

provide the content to the second clipboard agent responsive to determining that the second application has permission to paste the content; and

provide a rejection to the second clipboard agent responsive to determining that the second application does not have permission to paste the content.

23. A non-transitory machine readable medium having stored thereon executable instructions for causing one or more processors to perform operations comprising:

executing a first clipboard agent in a first operating system (OS) domain of an electronic device, the first clipboard agent associated with a first clipboard service of the first OS domain;

coordinating between the first clipboard agent and a second clipboard agent of a second OS domain of the electronic device regarding clipboard commands in the first OS domain and the second OS domain;

mediating, at the first clipboard agent, cross-domain access to the first clipboard service based at least in part on permissions associated with the first OS domain;

receiving, at the first clipboard agent, a clipboard request from a first application in the first OS domain requesting to retrieve content from the first clipboard service;

determining that the second OS domain has most recently processed a store command associated with storing the content in a corresponding clipboard service of the first and second OS domains; and

sending a cross-domain request to the second clipboard agent to request the content from a second clipboard service in the second OS domain,

wherein the first clipboard agent and the second clipboard agent separately enforce security parameters to limit access to content stored in the first clipboard service and the second clipboard service, respectively, the security parameters comprising at least one of:

one or more keyword-based permissions specifying that access to content from the first or second clipboard service is restricted to content that does not contain one or more specific keywords;

one or more time-specific permissions specifying that access to content from the first or second clipboard service is restricted to one or more specific days and/or times of the day; or

one or more location-specific permissions specifying that access to content stored in the first or second clipboard service is restricted to when the electronic device is at one or more specific locations.

24. The non-transitory machine readable medium of claim 23 , said operations further comprising:

receiving, at the first clipboard agent, a store command from the first application, the store command directing the first clipboard service to store content from the first application;

forwarding the store command to the first clipboard service; and

sending, from the first clipboard agent to the second clipboard agent of the second OS domain, a notification regarding the store command.

25. The non-transitory machine readable medium of claim 23 , said operations further comprising:

receiving, at the first clipboard agent, a clipboard request from a second application in the first OS domain requesting to retrieve content from the first clipboard service; and

determining that the first OS domain has most recently processed a store command associated with storing content in a corresponding clipboard service of the first and second OS domains; and

sending the clipboard request to the first clipboard service.

26. The non-transitory machine readable medium of claim 23 , said operations further comprising:

receiving a second cross-domain request from the second clipboard agent, the second cross-domain request associated with a paste command from a second application in the second OS domain; and

determining whether the second application in the second domain has permission to access content from the first clipboard service.

27. The electronic device of claim 13 , further comprising a clipboard mediator service implemented by the electronic device to perform the coordinating between the first clipboard agent and the second clipboard agent, wherein the clipboard mediator service is implemented in a central domain that is separate from the first and second OS domains.

Assignments (8)

Cited By (2)

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