CN104484176B - A kind of Android system window object acquisition methods and device - Google Patents
A kind of Android system window object acquisition methods and device Download PDFInfo
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Abstract
The invention discloses a kind of Android system window object acquisition methods and device, it is related to intelligent mobile terminal technical field.Methods described includes：Before the window object that window services are called obtains function, the calling to home window object acquisition function in the Android system is intercepted；The home window object acquisition function of the interception is replaced with into first window object acquisition function；When triggering window services to obtain window object, the window services are by calling the first window object acquisition function to obtain window object and returning to the process of specifying；The specified process extracts each subwindow object from the window object.The present invention solves the problems, such as to meet to obtain simultaneously window object speed soon and is applicable all android versions, and window object beneficial effect can be rapidly obtained in the case where taking into account various android versions by achieving.
Description
Technical field
The present invention relates to intelligent mobile terminal technical field, and in particular to a kind of Android system window object acquisition methods and
Device.
Background technology
With the development of smart mobile phone, there is the system of a variety of support smart mobile phones.Such as android (Android) system
System.Android is a kind of open source code operating system based on Linux, is mainly used for the mobile terminals such as mobile phone.
Android platform is made up of operating system, middleware, user interface and application software.
With the increase of the occupation rate of market of android system, increasing developer is developed based on android system
App (application, using), user is more convenient using android mobile phones.But per money app after exploitation, and
Can not reach the standard grade at once because the app on real system in use, it is possible that some bug, such as each UI in app
Interface (window object) be cannot respond to when user clicks on, and failure or logic error etc. are redirected when UI is redirected.Therefore for APP
, it is necessary to first carry out UI tests typically after the completion of exploitation, after UI interface normal operations of all APP in Android system
Just can formally it issue.And in UI test process, then APP window object is obtained using some instruments, is tested.
In traditional acquisition UI instrument, exist it is following several, pass through viewserver (window services) obtain window
Object, this kind of scheme is adapted to all android versions, but speed is slow；Also one kind is to pass through Accessibility
Service (miscellaneous function service) obtains window object, although the speed that this kind of mode obtains window object is fast, is only applicable
On android4.1 versions, and its window object obtained is not comprehensive, for the subwindow object of parent window object
It may lose；Also one kind is to obtain window object, but the test by uiAutomator (UI automated test tools)
Instrument is only suitable on android4.2 versions.
In above-mentioned traditional method, it is unable to meet to obtain simultaneously window object speed soon and is applicable all
Android versions.
The content of the invention
In view of the above problems, it is proposed that the present invention so as to provide one kind overcome above mentioned problem or at least in part solve on
State a kind of Android system window object acquisition device of problem and a kind of corresponding Android system window object acquisition methods.
According to one aspect of the present invention, there is provided a kind of Android system window object acquisition methods of knowing clearly, including：
Before the window object that window services are called obtains function, intercept to home window object in the Android system
Obtain the calling of function；
The home window object acquisition function of the interception is replaced with into first window object acquisition function；
When triggering window services to obtain window object, the window services are by calling the first window object to obtain
Take function to obtain window object and return to the process of specifying；
The specified process extracts each subwindow object from the window object.
Preferably, before the window object called in window services obtains function, intercept in the Android system
The calling of home window object acquisition function includes：
Whether monitoring starts to create window services；
Start to create window services if listened to, intercept the establishment to the window services, so as to intercept window clothes
Business needs the loading of home window object acquisition function in the Android system that calls to it.
Preferably, the interception window object acquisition function is replaced with into first window object acquisition function includes：
After establishment to the window services is intercepted, home window object acquisition function that window services are needed to load
Replace with first window object acquisition function；
The window services are created, and load the first window object acquisition function.
Preferably, in addition to：The initial process incubator of Android system is replaced with into specific first process incubator；It is logical
Cross the first process incubator and monitor and whether start to create window services.
Preferably, it is described to include by the way that whether the first process incubator monitoring starts establishment window services：
Java virtual machines are created by the first process incubator；
Socket for audit window service is registered by the java virtual machines, by the socket monitor whether
Start to create window services.
Preferably, it is described to include by the way that whether socket monitoring starts establishment window services：
Monitor the first message for whether being received in the socket and creating window services；If the socket receives
Create the first message of window services, it is determined that start to create window services.
Preferably, the home window object acquisition function that window services are needed to load replaces with first window object
Obtaining function includes：
The initial getfocuswindow functions that window services are needed to load, replace with the first getfocuswindow letters
Number；The return sequential of the first getfocuswindow functions specifies process for return.
Preferably, the window services are included by calling the first window object acquisition function to obtain window object：
By the first getfocuswindow functions, the windowstata window objects at the top of window object storehouse are searched.
Preferably, in addition to：When window object at the top of window object storehouse changes, the window object is judged
Whether obtain；
If the window object does not obtain, continue the window object returning to the process of specifying.
According to another aspect of the present invention, the invention also discloses a kind of Android system window object acquisition device,
Including：
Blocking module, before the window object suitable for being called in window services obtains function, intercept to the Android system
The calling of middle home window object acquisition function；
Function replacement module, obtained suitable for the home window object acquisition function of the interception is replaced with into first window object
Take function；
Window object acquisition module, suitable for when triggering window services to obtain window object, the window services pass through
Call the first window object acquisition function to obtain window object and return to the process of specifying；
Window acquisition module, each subwindow object is extracted from the window object suitable for the specified process.
Preferably, the blocking module includes：
Whether window services, which create, monitors module, be adapted for listening for starting to create window services；
First blocking module, if starting to create window services suitable for listening to, intercept the wound to the window services
Build, the loading of home window object acquisition function in the Android system that calls is needed so as to intercepting window services to it.
Preferably, the function replacement module includes：
First function replacement module, suitable for after the establishment to the window services is intercepted, window services being needed to load
Home window object acquisition function replace with first window object acquisition function；
Window services creation module, suitable for creating the window services, and load the first window object acquisition function.
Preferably, in addition to：
Process incubator replacement module, suitable for the initial process incubator of Android system is replaced with into specific first process
Incubator；Monitored by the first process incubator and whether start to create window services.
Preferably, the window services create monitoring module and included：
Virtual machine creating module, suitable for creating java virtual machines by the first process incubator；
First window service-creation monitors module, suitable for being registered by the java virtual machines for audit window service
Socket, monitored by the socket and whether start to create window services.
Preferably, the first window service-creation is monitored module and included：
Create message and monitor module, be adapted for listening for whether receiving in the socket and create the first of window services and disappear
Breath；If the socket receives the first message for creating window services, it is determined that starts to create window services.
Preferably, the first function replacement module includes：
Second function replacement module, suitable for the initial getfocuswindow functions for needing to load by window services, replace
For the first getfocuswindow functions；The return sequential of the first getfocuswindow functions specifies process for return.
Preferably, the window object acquisition module includes：
First window object acquisition module, suitable for by the first getfocuswindow functions, searching window object storehouse
The windowstata window objects at top.
Preferably, in addition to：Window object judge module, become suitable for the window object at the top of window object storehouse
During change, judge whether the window object has obtained；If the window object does not obtain, continue the window object
Return to the process of specifying.
Can be by the window that is called in viewserver according to a kind of Android system window object acquisition methods of the present invention
Before mouth object acquisition function, the calling to home window object acquisition function in the Android system is intercepted, is obtained
Window object is no longer by view server transmission means, but the specified process directly inside return system, by specifying process
The information of parent window and each subwindow can be obtained directly from the window object.This solves and can not met simultaneously
The problem of obtaining window object speed soon and being applicable all android versions, achieves and is taking into account various android versions
In the case of can be rapidly obtained window object beneficial effect.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 shows a kind of flow signal of Android system window object acquisition methods according to an embodiment of the invention
Figure；
Fig. 2 shows a kind of flow signal of Android system window object acquisition methods according to an embodiment of the invention
Figure；
Fig. 3 shows a kind of flow signal of Android system window object acquisition methods according to an embodiment of the invention
Figure；
Fig. 4 shows a kind of structural representation of Android system window object acquisition device according to an embodiment of the invention
Figure；
Fig. 5 shows a kind of structural representation of Android system window object acquisition device according to an embodiment of the invention
Figure；And
Fig. 6 shows a kind of structural representation of Android system window object acquisition device according to an embodiment of the invention
Figure.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
One of core concept of the present invention is：Before obtaining function by the window object called in viewserver, block
The calling to home window object acquisition function in the Android system is cut, the window object obtained no longer passes through view
Server transmission means, but the specified process directly inside return system, by specifying process can be directly from the window pair
As the information of middle acquisition parent window and each subwindow.So that in the case of can meeting that acquisition window object is fireballing simultaneously
Suitable for all android versions.
Embodiment one
Reference picture 1, it illustrates a kind of schematic flow sheet of Android system window object acquisition methods of the present invention, including：
Step 110, before the window object that window services are called obtains function, intercept to initial in the Android system
Window object obtains the calling of function；
In traditional viewserver implementation procedures, it is necessary to adjust when going to obtain window object by viewserver
Function is obtained with window object, has called the window object to obtain function in viewserver and has gone window management service
After obtaining window object windostata in the window list storehouses that windows manager servive are maintained, it can return
Viewserver, all data of window object are then got as described in viewserver by the transmission of outside socket again.
Wherein, Viewserver is a kind of service, it can be understood as a process.
And the embodiment of the present invention, then before viewserver calls the window object acquisition function, intercept to the peace
The calling of home window object acquisition function in tall and erect system, subsequently into step 120.
In embodiments of the present invention, can be entered by the way that the initial process incubator of Android system is replaced with into specific first
Journey incubator, then realized before the window object that window services are called obtains function, intercepted by the first process incubator
To the calling of home window object acquisition function in the Android system.
Step 120, the home window object acquisition function of the interception is replaced with into first window object acquisition function；
The home window object acquisition function of interception is replaced with the window object of oneself and obtains letter by the embodiment of the present invention
Number, i.e., foregoing first window object acquisition function；The window object of oneself obtains function and removes windows in the embodiment of the present invention
Windowstata function and interface and initial window pair is obtained in the window list storehouses that manager servive are maintained
Consistent as obtaining function, the object simply returned after windowstata is got is changed to the finger that the embodiment of the present invention is specified
Determine process.
Step 130, when triggering window services to obtain window object, the window services are by calling first window
Mouth object acquisition function obtains window object and returns to the process of specifying；
The first window object acquisition letter of oneself of the invention is replaced with the initial window object of interception is obtained into function
After number, viewserver calling is continued executing with, then what it was called is the first window object acquisition function of the present invention,
The first window object acquisition function gets the object returned after windowstata and is changed to the finger that the embodiment of the present invention is specified
Determine process.
In embodiments of the present invention, when returning, the pipe pipelines between viewserver and specified process can be passed through
The data are returned, outside socket transmission is required no, improves efficiency of transmission.
Step 140, the specified process extracts each subwindow object from the window object.
In the window list storehouses maintained due to windows manager servive, each windowstata objects are equal
It is all window datas under a main window, such as the APP for a startup, the windowstata is with APP main window
The information of main window is recorded, the subwindow information based on main window, then continues to record under the main window, that is, passes through one
Windowstata can obtain the main window of any activation information and the letter of all subwindows that includes of the window of itself
Breath.Therefore the embodiment of the present invention is specified after process gets the windowstata, you can therefrom obtain main window itself
The information for all subwindows that information and the window include.
In embodiments of the present invention, it is getfocuswindow that the window object that viewserver is called, which obtains function, should
Function is to obtain windowstata from the stack top of the windows manager servive window list storehouses maintained, stack top
Windowstata represents a movable Activity, i.e. window object, and an APP for opening and showing can be understood as
One movable APP, the APP all subwindows, fall within the movable Activity, then now obtain stack top
Windowstata, that is, obtaining the data structure of all windows including the APP, then it is of the invention specify into
Journey can obtain all window messages from windowstata this data structure by window class and set membership.
In embodiments of the present invention, occurs a movable Activity only in Android system, you can by above-mentioned
Process obtains its corresponding window object, so as to obtain window message all in the window object.
The embodiment of the present invention is using the mechanism of viewserver reading window object, the window object acquisition called
It is the first window object acquisition function for specifying process that function, which replaces with returning an object value, then proceedes to perform viewserver letter
Number invoked procedure, it will call the first window object acquisition function of the present invention, so as to get window object, and return to this
The specified process of invention.Said process, window object quickly can be returned into the process of specifying, realizing can meet to obtain simultaneously
The advantages of being applied to all android versions in the case of taking window object fireballing.
Embodiment two
Reference picture 2, it illustrates a kind of schematic flow sheet of Android system window object acquisition methods of the present invention, including：
Step 210, monitor and whether start to create window services；
In embodiments of the present invention, can before viewserver is created i.e. proceed by interception, i.e., by pair
Viewserver creates the interception of process, and the calling of function is obtained so as to intercept viewserver to window object.
So first, monitor and whether start to create viewserver in Android system.
Preferably, in addition to：
Sub-step A212, the initial process incubator of Android system is replaced with into specific first process incubator；Pass through
Whether the first process incubator is monitored starts to create window services.
In the present invention, in order to realize create viewserver processes monitoring, it is necessary to initial first to Android system
Process incubator be that zygote processes are replaced, replace with the first process incubator specified, i.e. the first zygote processes,
Whether the first zygote processes can be monitored starts to create viewserver.
In android system, all program process and system service process SystemServer be all by
Zygote processes breed (fork) come out, therefore, the present invention can be replaced with by the initial zygote processes of Android system
First zygote processes, which are realized, monitors and intercepts process.
Certainly, it is necessary to restart android after replacing the initial zygote processes of Android system and being the first zygote processes
System.The function of the first zygote processes after replacement also added in addition to the function including initial zygote processes
Monitor and whether start to create the processing logic after window services and monitoring.
In embodiments of the present invention, the initial zygote processes of Android system are being replaced as the first of the present invention
Zygote processes, initial zygoteInit classes can be replaced with to the amended zygoteInit classes of the present invention, after this changes
In zygoteInit classes in addition to the function including zygote processes, also added monitoring whether start create window services with
And the processing logic after monitoring.After loading, the first zygote processes can be such that Android system normally starts, can also
Realize the interception function of the present invention.
Certainly, the root authority of system can be obtained in advance, is then replaced again for Android system, above-mentioned replacement process
Change.
Preferably, it is described to include by the way that whether the first process incubator monitoring starts establishment window services：
Sub-step A213, java virtual machines are created by the first process incubator；
Sub-step A214, the socket for audit window service is registered by the java virtual machines, passes through the set
Connect word and monitor and whether start to create window services.
In the normal boot process of Android system, substantially：Activation system->Init processes, which are read, to be started
init.rc—>Init process creation zygote processes->Zygote process creation java virtual machines loading zygoteInit classes-
>The socket monitored by virtual machine registration needs->ActivityManagerService is waited to be write to socket
The establishment message of establishment process->Zygote processes correspond to process according to the establishment message establishing.
So the present invention the initial zygote processes of Android system are replaced with that the present invention specifies in abovementioned steps the
After one zygote processes, after Android system is restarted, its init process can create the first zygote processes of the present invention, so
After can the first zygote process creation java virtual machines, and then the socket for audit window service is registered, by described
Whether socket is monitored starts to create window services.
Preferably, it is described to include by the way that whether socket monitoring starts establishment window services：
Sub-step A215, monitor the first message for whether being received in the socket and creating window services；It is if described
Socket receives the first message for creating window services, it is determined that starts to create window services.
The socket of above-mentioned registration, it is to monitor the message received in socket in the embodiment of the present invention.In android
When system needs establishment process, system needs to send the first message for creating viewserver to socket, then described in monitoring
Whether the first message that creates window services is received in socket, you can judges whether system starts to create viewserver.
If the socket receives the first message for creating window services, it is determined that starts to create window services.If the set
Connect word and do not receive the first message for creating window services, then system does not create window services.
Step 220, start to create window services if listened to, the establishment to the window services is intercepted, so as to block
Cutting window services needs the loading of home window object acquisition function in the Android system that calls to it；
So the embodiment of the present invention is then intercepted to viewserver wound after listening to and starting to create viewserver
Build.Intercept the process interception viewserver of the establishment to viewserver in embodiments of the present invention needs to call to it
The loading of function, for example intercept the loading that viewserver needs the window object that calls to obtain function to it.
Step 230, after establishment to the window services is intercepted, home window object that window services are needed to load
Obtain function and replace with first window object acquisition function；
In embodiments of the present invention, it is the first of the present invention in the initial zygote processes of foregoing replacement Android system
During zygote processes, during initial zygoteInit classes are replaced with into the amended zygoteInit classes of the present invention,
In amended zygoteInit classes, the first window object acquisition function that the present invention needs can also be added, first window
Process of the mouth object acquisition function before windowstata is got obtains letter with the original window object of Android system
Number is consistent, and simply first window object acquisition function gets the return sequential after windowstata and is changed to directly return and refers to
Determine process.
Step 240, the window services are created, and load the first window object acquisition function；
So obtained in the first window object that the initial window object acquisition function of Android system is replaced with to the present invention
After taking function, then the process for creating the viewserver can be continued executing with, the function needed for it can be then loaded after creating,
Function needed for it includes the first window object acquisition function.
Step 250, the window services are by calling the first window object acquisition function to obtain window object and returning
Refer to determine process；
So now, when the viewserver calls the first window object acquisition function to remove windows
After windowstata being got in the window list storehouses that manager servive are maintained, you can directly by described in
Windowstata returns to the specified process of Android system by the pipe pipelines between viewserver and specified process, and this refers to
It can be UI test processes to determine process.
Step 260, the specified process extracts each subwindow object from the window object.
Then the letter of main window that it is related to and wherein each subwindow can be obtained from the windowstata
Breath.Content in the information of the window such as window, the control in each window, the various letters of subwindow etc. corresponding to each control
Breath.
The embodiment of the present invention is created process to viewserver and entered using the mechanism of viewserver reading window object
Row intercepts, and it is the first window for specifying process that the home window object acquisition function called after interception, which replaces with returning an object value,
Object acquisition function, then proceed to create viewserver, this hair can be then called when viewserver obtains window object afterwards
Bright first window object acquisition function, so as to obtain window object, and the specified process of the present invention is returned to, specified process passes through
The window object, the information of parent window therein and all subwindows can be obtained.Said process, can be quickly by window pair
As returning to the process of specifying, realizing can meet to be applied to all android in the case of acquisition window object is fireballing simultaneously
The advantages of version.
Embodiment three
Reference picture 3, it illustrates a kind of schematic flow sheet of Android system window object acquisition methods of the present invention, including：
Step 310, the initial process incubator of Android system is replaced with into specific first process incubator；
The initial zygote processes of Android system are replaced with into the first preset zygote processes of the present invention；First
The function of zygote processes also added whether monitoring starts to create window in addition to the function including initial zygote processes
Processing logic after oral business and monitoring.After replacement, system, the init processes that activation system most starts can be restarted.
Step 320, java virtual machines are created by the first process incubator；
First zygote processes of the init process initiations embodiment of the present invention
Step 330, the socket for audit window service is registered by the java virtual machines, monitors the socket
In whether receive create window services first message；If the socket, which receives, creates first disappearing for window services
Breath, it is determined that start to create window services, into step 340；
If the socket is not received by the first message for creating window services, according to its common execution flow
Perform.
Step 340, the establishment to the window services is intercepted, that calls is needed to it so as to intercept window services
The loading of getfocuswindow functions；
Process is created i.e. in intercepting system to it before viewserver is created to intercept, so as to which window can be intercepted
Service needs the loading of the getfocuswindow functions called to it.
In embodiments of the present invention, its purpose is to intercept viewserver to itself having in Android system
The loading of initial getfocuswindow functions.
Step 350, after the establishment to the window services is intercepted, window services needs are loaded initial
Getfocuswindow functions, replace with the first getfocuswindow functions；The first getfocuswindow functions
Sequential is returned to return to the process of specifying；
The first getfocuswindow functions of the present invention and the initial getfocuswindow of itself in Android system
Function has identical parameter setting, simply changes the returning an object value of the initial getfocuswindow functions of system for this
The specified process of invention.
Step 360, the window services are created, and load the first getfocuswindow functions；
After it substituted for above-mentioned function, you can continue executing with process hatching process, the first zygote processes can continue
Viewserver is created, the relevant parameter of the first getfocuswindow functions is loaded after establishment.
Step 370, window services are searched at the top of window object storehouse by the first getfocuswindow functions
Windowstata window objects, and windowstata window objects are returned into the process of specifying；
After abovementioned steps, when window services perform and obtain window object, then described first can be called
Getfocuswindow functions, from the storehouse of memory window object, the windowstata of stack top is obtained, then can be incited somebody to action
Windowstata is passed by the pipe pipelines between viewserver and specified process and is returned to specified process.Certainly
Pipe pipelines between viewserver and specified process can be structure in use.
Step 380, the specified process extracts each subwindow object from the window object.
Preferably, in addition to：
Step 382, when the window object at the top of window object storehouse changes, judge the window object whether
Through obtaining；
Step 384, if the window object does not obtain, continue the window object returning to the process of specifying.
In embodiments of the present invention, because the first getfocuswindow functions are the windowstata of the stack top obtained,
And the windowstata of stack top represents the window object for activating application in other words of current presentation, other are in the window on backstage
Object then can be in the position of some under stack top.As long as the windowstata changes of stack top of the embodiment of the present invention, i.e. android
The app changes of system current presentation, you can obtain the windowstata after the change.
So the present invention can constantly obtain the windowstata of stack top, and the windowstata to having obtained is carried out
Record, when next time obtains windowstata, according to foregoing record, if the windowstata of stack top does not change,
Without obtaining, if the windowstata of stack top changes, continue the window object returning to the process of specifying.
The embodiment of the present invention is created process to viewserver and entered using the mechanism of viewserver reading window object
Row intercepts, and it is the first window for specifying process that the home window object acquisition function called after interception, which replaces with returning an object value,
Object acquisition function, then proceed to create viewserver, this hair can be then called when viewserver obtains window object afterwards
Bright first window object acquisition function, so as to obtain stack top window object, and the specified process of the present invention is returned to, specify process
By the window object, the information of parent window therein and all subwindows can be obtained.Said process, can be quickly by window
Mouth object returns to the process of specifying, and realizing can meet to be applied to own in the case of acquisition window object is fireballing simultaneously
The advantages of android versions.
Example IV
Reference picture 4, it illustrates a kind of structural representation of Android system window object acquisition device of the present invention, including：
Blocking module 410, before the window object suitable for being called in window services obtains function, intercept to the Android system
The calling of home window object acquisition function in system；
Function replacement module 420, suitable for the home window object acquisition function of the interception is replaced with into first window pair
As obtaining function；
Window object acquisition module 430, suitable for when triggering window services to obtain window object, the window services are led to
Cross and call the first window object acquisition function to obtain window object and the specified process of return.
Window acquisition module 440, each subwindow object is extracted from the window object suitable for the specified process.
Embodiment five
Reference picture 5, it illustrates a kind of structural representation of Android system window object acquisition device of the present invention, including：
Blocking module 510, including：
Whether window services, which create, monitors module 512, be adapted for listening for starting to create window services；
First blocking module 514, if starting to create window services suitable for listening to, intercept to the window services
Create, the loading of home window object acquisition function in the Android system that calls is needed so as to intercepting window services to it；
Function replacement module 520, including：
First function replacement module 522, suitable for after the establishment to the window services is intercepted, window services being needed to add
The home window object acquisition function of load replaces with first window object acquisition function；
Window services creation module 524, suitable for creating the window services, and load the first window object acquisition letter
Number；
Window object acquisition module 530, suitable for when triggering window services to obtain window object, the window services are led to
Cross and call the first window object acquisition function to obtain window object and the specified process of return.
Window acquisition module 540, each subwindow object is extracted from the window object suitable for the specified process.
Preferably, in addition to：
Process incubator replacement module, suitable for the initial process incubator of Android system is replaced with into specific first process
Incubator；Monitored by the first process incubator and whether start to create window services.
Preferably, the window services create monitoring module and included：
Virtual machine creating module, suitable for creating java virtual machines by the first process incubator；
First window service-creation monitors module, suitable for being registered by the java virtual machines for audit window service
Socket, monitored by the socket and whether start to create window services.
Preferably, the first window service-creation is monitored module and included：
Create message and monitor module, be adapted for listening for whether receiving in the socket and create the first of window services and disappear
Breath；If the socket receives the first message for creating window services, it is determined that starts to create window services.
Embodiment six
Reference picture 6, it illustrates a kind of structural representation of Android system window object acquisition device of the present invention, including：
Process incubator replacement module 610, suitable for the initial process incubator of Android system is replaced with into specific first
Process incubator；
Virtual machine creating module 620, suitable for creating java virtual machines by the first process incubator；
First window service-creation monitors module 630, is taken suitable for being registered by the java virtual machines for audit window
The socket of business, monitor the first message for whether being received in the socket and creating window services；If the socket connects
Receive the first message for creating window services, it is determined that start to create window services, into the second blocking module 640.
Second blocking module 640, intercepts the establishment to the window services, and it is needed to call so as to intercept window services
Getfocuswindow functions loading；
Second function replacement module 650, suitable for the initial getfocuswindow functions for needing to load by window services, replace
It is changed to the first getfocuswindow functions；The return sequential of the first getfocuswindow functions be return specify into
Journey；
Window services creation module 660, suitable for creating the window services, and load the first getfocuswindow
Function；
First window object acquisition module 670, suitable for window services by the first getfocuswindow functions, search window
Windowstata window objects at the top of mouth object stack, and windowstata window objects are returned into the process of specifying；
Window acquisition module 680, each subwindow object is extracted from the window object suitable for the specified process.
Preferably, in addition to：
Window object judge module, when being changed suitable for the window object at the top of window object storehouse, described in judgement
Whether window object has obtained；If the window object does not obtain, continue the window object returning to the process of specifying
Algorithm and display be not inherently related to any certain computer, virtual system or miscellaneous equipment provided herein.
Various general-purpose systems can also be used together with teaching based on this.As described above, required by constructing this kind of system
Structure be obvious.In addition, the present invention is not also directed to any certain programmed language.It should be understood that it can utilize various
Programming language realizes the content of invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the specification that this place provides, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the present invention
Example can be put into practice in the case of these no details.In some instances, known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this description.
Similarly, it will be appreciated that in order to simplify the disclosure and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the disclosure should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Those skilled in the art, which are appreciated that, to be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more equipment different from the embodiment.Can be the module or list in embodiment
Member or component be combined into a module or unit or component, and can be divided into addition multiple submodule or subelement or
Sub-component.In addition at least some in such feature and/or process or unit exclude each other, it can use any
Combination is disclosed to all features disclosed in this specification (including adjoint claim, summary and accompanying drawing) and so to appoint
Where all processes or unit of method or equipment are combined.Unless expressly stated otherwise, this specification (including adjoint power
Profit requires, summary and accompanying drawing) disclosed in each feature can be by providing the alternative features of identical, equivalent or similar purpose come generation
Replace.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included some features rather than further feature, but the combination of the feature of different embodiments means in of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
One of meaning mode can use in any combination.
The all parts embodiment of the present invention can be realized with hardware, or to be run on one or more processor
Software module realize, or realized with combinations thereof.It will be understood by those of skill in the art that it can use in practice
Microprocessor or digital signal processor (DSP) set to realize that Android system window object according to embodiments of the present invention obtains
The some or all functions of some or all parts in standby.The present invention is also implemented as described here for performing
Method some or all equipment or program of device (for example, computer program and computer program product).This
The program of the realization present invention of sample can store on a computer-readable medium, or can have one or more signal
Form.Such signal can be downloaded from internet website and obtained, and either be provided or with any other on carrier signal
Form provides.
It should be noted that the present invention will be described rather than limits the invention for above-described embodiment, and ability
Field technique personnel can design alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between bracket should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" before element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of some different elements and being come by means of properly programmed computer real
It is existing.In if the unit claim of equipment for drying is listed, several in these devices can be by same hardware branch
To embody.The use of word first, second, and third does not indicate that any order.These words can be explained and run after fame
Claim.
The invention discloses A1, a kind of Android system window object acquisition methods, including：
Before the window object that window services are called obtains function, intercept to home window object in the Android system
Obtain the calling of function；
The home window object acquisition function of the interception is replaced with into first window object acquisition function；
When triggering window services to obtain window object, the window services are by calling the first window object to obtain
Take function to obtain window object and return to the process of specifying；
The specified process extracts each subwindow object from the window object.
A2, the method as described in A1, before the window object called in window services obtains function, intercept to described
The calling of home window object acquisition function includes in Android system：
Whether monitoring starts to create window services；
Start to create window services if listened to, intercept the establishment to the window services, so as to intercept window clothes
Business needs the loading of home window object acquisition function in the Android system that calls to it.
A3, the method as described in A2, the interception window object is obtained into function and replaces with first window object acquisition letter
Number includes：
After establishment to the window services is intercepted, home window object acquisition function that window services are needed to load
Replace with first window object acquisition function；
The window services are created, and load the first window object acquisition function.
A4, the method as described in A2, in addition to：
The initial process incubator of Android system is replaced with into specific first process incubator；Pass through first process
Whether incubator is monitored starts to create window services.
Whether A5, the method as described in A4, described monitored by the first process incubator start to create window services
Including：
Java virtual machines are created by the first process incubator；
Socket for audit window service is registered by the java virtual machines, by the socket monitor whether
Start to create window services.
A6, the method as described in A5, it is described to include by the way that whether socket monitoring starts establishment window services：
Monitor the first message for whether being received in the socket and creating window services；If the socket receives
Create the first message of window services, it is determined that start to create window services.
A7, the method as described in A3, the home window object acquisition function that window services are needed to load replace with
First window object acquisition function includes：
The initial getfocuswindow functions that window services are needed to load, replace with the first getfocuswindow letters
Number；The return sequential of the first getfocuswindow functions specifies process for return.
A8, the method as described in A7, the window services are by calling the first window object acquisition function to obtain window
Mouth object includes：
By the first getfocuswindow functions, the windowstata window objects at the top of window object storehouse are searched.
A9, the method as described in A8, in addition to：
When window object at the top of window object storehouse changes, judge whether the window object has obtained；
If the window object does not obtain, continue the window object returning to the process of specifying.
The invention also discloses B10, a kind of Android system window object acquisition device, including：
Blocking module, before the window object suitable for being called in window services obtains function, intercept to the Android system
The calling of middle home window object acquisition function；
Function replacement module, obtained suitable for the home window object acquisition function of the interception is replaced with into first window object
Take function；
Window object acquisition module, suitable for when triggering window services to obtain window object, the window services pass through
Call the first window object acquisition function to obtain window object and return to the process of specifying；
Window acquisition module, each subwindow object is extracted from the window object suitable for the specified process.
B11, the device as described in B10, the blocking module include：
Whether window services, which create, monitors module, be adapted for listening for starting to create window services；
First blocking module, if starting to create window services suitable for listening to, intercept the wound to the window services
Build, the loading of home window object acquisition function in the Android system that calls is needed so as to intercepting window services to it.
B12, the device as described in B11, the function replacement module include：
First function replacement module, suitable for after the establishment to the window services is intercepted, window services being needed to load
Home window object acquisition function replace with first window object acquisition function；
Window services creation module, suitable for creating the window services, and load the first window object acquisition function.
B13, the device as described in B11, in addition to：
Process incubator replacement module, suitable for the initial process incubator of Android system is replaced with into specific first process
Incubator；Monitored by the first process incubator and whether start to create window services.
B14, the device as described in B13, the window services, which create monitoring module, to be included：
Virtual machine creating module, suitable for creating java virtual machines by the first process incubator；
First window service-creation monitors module, suitable for being registered by the java virtual machines for audit window service
Socket, monitored by the socket and whether start to create window services.
B15, the device as described in B14, the first window service-creation, which monitors module, to be included：
Create message and monitor module, be adapted for listening for whether receiving in the socket and create the first of window services and disappear
Breath；If the socket receives the first message for creating window services, it is determined that starts to create window services.
B16, the device as described in B12, the first function replacement module include：
Second function replacement module, suitable for the initial getfocuswindow functions for needing to load by window services, replace
For the first getfocuswindow functions；The return sequential of the first getfocuswindow functions specifies process for return.
B17, the device as described in B16, the window object acquisition module include：
First window object acquisition module, suitable for by the first getfocuswindow functions, searching window object storehouse
The windowstata window objects at top.
B18, the device as described in B17, in addition to：
Window object judge module, when being changed suitable for the window object at the top of window object storehouse, described in judgement
Whether window object has obtained；If the window object does not obtain, continue the window object returning to the process of specifying.
Claims (18)
1. a kind of Android system window object acquisition methods, including：
Before the window object that window services are called obtains function, intercept to home window object acquisition in the Android system
The calling of function；
The home window object acquisition function of the interception is replaced with into first window object acquisition function；
When triggering window services to obtain window object, the window services are by calling the first window object acquisition letter
Number obtains window object and returns to the process of specifying；
The specified process extracts each subwindow object from the window object.
2. the method as described in claim 1, it is characterised in that it is described window services call window object obtain function it
Before, intercept includes to the calling of home window object acquisition function in the Android system：
Whether monitoring starts to create window services；
Start to create window services if listened to, the establishment to the window services is intercepted, so as to intercept window services pair
The loading of home window object acquisition function in the Android system that its needs calls.
3. method as claimed in claim 2, it is characterised in that the interception window object is obtained into function and replaces with the first window
Mouth object acquisition function includes：
After the establishment to the window services is intercepted, the home window object acquisition function that window services need to load is replaced
For first window object acquisition function；
The window services are created, and load the first window object acquisition function.
4. method as claimed in claim 2, it is characterised in that also include：
The initial process incubator of Android system is replaced with into specific first process incubator；Hatched by first process
Whether device is monitored starts to create window services.
5. method as claimed in claim 4, it is characterised in that whether described monitored by the first process incubator starts
Creating window services includes：
Java virtual machines are created by the first process incubator；
Socket for audit window service is registered by the java virtual machines, is monitored and whether started by the socket
Create window services.
6. method as claimed in claim 5, it is characterised in that whether described monitored by the socket starts to create window
Service includes：
Monitor the first message for whether being received in the socket and creating window services；If the socket receives establishment
The first message of window services, it is determined that start to create window services.
7. method as claimed in claim 3, it is characterised in that the home window object for needing to load by window services obtains
Taking function to replace with first window object acquisition function includes：
The initial getfocuswindow functions that window services are needed to load, replace with the first getfocuswindow functions；
The return sequential of the first getfocuswindow functions specifies process for return；Wherein, getfocuswindow functions are
The stack top of the window list storehouses maintained from window management service obtains a movable window object.
8. method as claimed in claim 7, it is characterised in that the window services are by calling the first window object to obtain
Taking function to obtain window object includes：
By the first getfocuswindow functions, the windowstata window objects at the top of window object storehouse are searched.
9. method as claimed in claim 8, it is characterised in that also include：
When window object at the top of window object storehouse changes, judge whether the window object has obtained；
If the window object does not obtain, continue the window object returning to the process of specifying.
10. a kind of Android system window object acquisition device, including：
Blocking module, before the window object suitable for being called in window services obtains function, intercept to first in the Android system
Beginning window object obtains the calling of function；
Function replacement module, suitable for the home window object acquisition function of the interception is replaced with into first window object acquisition letter
Number；
Window object acquisition module, suitable for when triggering window services to obtain window object, the window services pass through calling
The first window object acquisition function obtains window object and returns to the process of specifying；
Window acquisition module, each subwindow object is extracted from the window object suitable for the specified process.
11. device as claimed in claim 10, it is characterised in that the blocking module includes：
Whether window services, which create, monitors module, be adapted for listening for starting to create window services；
First blocking module, if starting to create window services suitable for listening to, the establishment to the window services is intercepted, from
And intercepting window services needs the loading of home window object acquisition function in the Android system that calls to it.
12. device as claimed in claim 11, it is characterised in that the function replacement module includes：
First function replacement module, suitable for after the establishment to the window services is intercepted, window services needs being loaded first
Beginning window object obtains function and replaces with first window object acquisition function；
Window services creation module, suitable for creating the window services, and load the first window object acquisition function.
13. device as claimed in claim 11, it is characterised in that also include：
Process incubator replacement module, hatch suitable for the initial process incubator of Android system is replaced with into specific first process
Device；Monitored by the first process incubator and whether start to create window services.
14. device as claimed in claim 13, it is characterised in that the window services, which create monitoring module, to be included：
Virtual machine creating module, suitable for creating java virtual machines by the first process incubator；
First window service-creation monitors module, suitable for registering the socket for audit window service by the java virtual machines
Word, monitored by the socket and whether start to create window services.
15. device as claimed in claim 14, it is characterised in that the first window service-creation, which monitors module, to be included：
Create message and monitor module, be adapted for listening for whether receiving the first message for creating window services in the socket；Such as
Socket described in fruit receives the first message for creating window services, it is determined that starts to create window services.
16. device as claimed in claim 12, it is characterised in that the first function replacement module includes：
Second function replacement module, suitable for window services are needed into the initial getfocuswindow functions that load, replace with the
One getfocuswindow functions；The return sequential of the first getfocuswindow functions specifies process for return；Wherein,
Getfocuswindow functions are that the stack top of the window list storehouses maintained from window management service obtains a movable window
Object.
17. device as claimed in claim 16, it is characterised in that the window object acquisition module includes：
First window object acquisition module, suitable for by the first getfocuswindow functions, searching at the top of window object storehouse
Windowstata window objects.
18. device as claimed in claim 17, it is characterised in that also include：
Window object judge module, when being changed suitable for the window object at the top of window object storehouse, judge the window
Whether object has obtained；If the window object does not obtain, continue the window object returning to the process of specifying.
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| CN107402781B (en) * | 2017-06-26 | 2020-10-27 | 珠海大横琴科技发展有限公司 | Open screen page display management method, terminal and computer readable storage medium |
| CN108958849B (en) * | 2018-06-28 | 2022-03-22 | 武汉斗鱼网络科技有限公司 | Method, device, storage medium and mobile terminal for acquiring current Activity object |
| CN112860363A (en) * | 2021-02-07 | 2021-05-28 | 麒麟软件有限公司 | Linux system based Android application window state dynamic updating method |
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| CN102693394A (en) * | 2012-06-07 | 2012-09-26 | 奇智软件（北京）有限公司 | Method and device for intercepting calling for service of application program |
| CN102855138A (en) * | 2012-07-20 | 2013-01-02 | 腾讯科技（深圳）有限公司 | Application program interface (API) intercepting method and device and mobile terminal |
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