WO2011088759A1 - Procédé et dispositif pour réaliser un navigateur intégré et terminal de réception de télévision numérique - Google Patents

Procédé et dispositif pour réaliser un navigateur intégré et terminal de réception de télévision numérique Download PDF

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Publication number
WO2011088759A1
WO2011088759A1 PCT/CN2011/070117 CN2011070117W WO2011088759A1 WO 2011088759 A1 WO2011088759 A1 WO 2011088759A1 CN 2011070117 W CN2011070117 W CN 2011070117W WO 2011088759 A1 WO2011088759 A1 WO 2011088759A1
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WIPO (PCT)
Prior art keywords
window
browser
page
module
receiving
Prior art date
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PCT/CN2011/070117
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English (en)
Chinese (zh)
Inventor
易睿
Original Assignee
深圳市同洲电子股份有限公司
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Publication of WO2011088759A1 publication Critical patent/WO2011088759A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/451—Execution arrangements for user interfaces

Definitions

  • the present invention relates to the field of communications, and in particular, to an implementation method and apparatus for an embedded browser, and a digital television receiving terminal. Background technique
  • the browser has become a must-have software for personal computers (PCs), and is one of the most important ways for users to obtain information.
  • PCs personal computers
  • PDAs personal digital assistants
  • the operating environment of the embedded device is often very different from the operating environment of the PC.
  • the PC running environment when you need to change the size and position of the page, you can open multiple windows (that is, open multiple tasks), and then change the size and position of the page by dragging the window; however, the current embedding Browsers are often single-tasking, not suitable for multi-tasking to manage window information, how to improve embedded browsers to better manage and interact with multiple windows, how to improve user experience is a hot issue that people have been studying . Summary of the invention
  • An embodiment of the present invention provides a method and an apparatus for implementing an embedded browser, and a digital television receiving terminal, which creates and loads a page of a second window when the browser is started, so that the user can manage and interact with the second window. , to bring a better experience to users.
  • an embodiment of the present invention provides an implementation method of an embedded browser, including:
  • the method before the step of creating the at least one second window by using the extended script interface to invoke the external interface preset by the browser, the method further includes:
  • the method further includes:
  • the related information of the second window is recorded, and the related information includes address information and data structure information.
  • the method further includes:
  • the second window After receiving the event message in the message queue for operating the second window, the second window is activated, and the second window is performed according to the operation request and the related information of the recorded second window. Operation
  • the first window After receiving the event message in the message queue for operating the first window, the first window is operated according to the operation request.
  • the second window is activated, and according to the operation request and the related information of the recorded second window,
  • the steps of the second window to operate include:
  • the second window is activated, and the second window is operated according to the operation request and the related information of the recorded second window.
  • the operation request for the second window or the first window comprises a script function for operating the second window or the first window;
  • the step of operating the second window according to the operation request and the related information of the recorded second window comprises: executing a script function for operating the second window by using an extended script interface;
  • the step of operating the first window according to the operation request includes: extending an extended foot
  • the interface executes a script function that operates on the first window.
  • the embodiment of the invention discloses an implementation device of an embedded browser, comprising: a startup receiving module, configured to receive an instruction to start a browser;
  • the first window opens a module for opening a page of the first window
  • a second window creating module configured to create at least one second window by using an extended script interface to invoke an external interface preset by the browser according to the page of the first window;
  • the implementation device of the embedded browser further includes:
  • an external interface setting module configured to set an external interface of the browser for creating the second window.
  • the implementation device of the embedded browser further includes:
  • a recording module configured to record related information of the second window, where the related information includes address information and data structure information.
  • the implementation device of the embedded browser further comprises a window manager for managing a window, the window manager comprising:
  • a request receiving module configured to receive an operation request for the second window or the first window
  • a second operation module configured to activate after receiving an event message that operates the second window in the message queue The second window, and operating the second window according to the operation request and the related information of the recorded second window
  • the first operation module is configured to: when receiving an event message that operates the first window in the message queue, operate the first window according to the operation request.
  • the implementation device of the embedded browser further comprises an event manager, configured to read the message queue, and send the event message in the read message queue to the window manager.
  • an event manager configured to read the message queue, and send the event message in the read message queue to the window manager.
  • the second operation module includes:
  • An event message receiving unit configured to receive an event message sent by the event manager to operate the window
  • a determining unit configured to determine, according to the related information of the second window that is recorded by the recording module, whether the window in the event message is the second window;
  • An operation unit configured to activate the second window when the determination result of the determining unit is YES, And operating the second window according to the operation request and related information of the recorded second window.
  • the operation request for the second window or the first window comprises a script function for operating the second window or the first window;
  • the operation unit is configured to activate the second window when the determination result of the determining unit is YES, and execute a script function for operating the second window by using an extended script interface;
  • the first operation module is configured to execute a script function for operating the first window by using an extended script interface after receiving an event message that is read by the message queue and operating on the first window.
  • an embodiment of the present invention further discloses a digital television receiving terminal, including the implementation device of the embedded browser described above.
  • At least one second window is created by using an extended script interface to invoke an external interface preset by the browser, and a page of the second window is loaded when the browser is started, thereby improving the speed of switching between pages, and the user is Bring a better experience; expand the script interface to more easily manage multiple windows, realize the interaction of multiple windows, facilitate the carrying of more services, and improve the application maintainability of embedded devices, reducing the work of application developers Quantity, improve application development efficiency.
  • FIG. 1 is a schematic flowchart of a method for implementing an embedded browser according to an embodiment of the present invention
  • FIG. 2 is a schematic flow chart of a method for window interaction in an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of an apparatus for implementing an embedded browser according to an embodiment of the present invention
  • FIG. 4 is a schematic structural diagram of another embodiment of an apparatus for implementing an embedded browser according to the present invention. Schematic diagram of the operation module;
  • FIG. 6 is a schematic structural diagram of a digital television receiving terminal according to an embodiment of the present invention. detailed description
  • FIG. 1 a schematic flowchart of an implementation method of an embedded browser according to an embodiment of the present invention, including:
  • Step S101 receiving an instruction to start a browser, and opening a page of the first window
  • the embedded device After the embedded device is started, it will receive an instruction to start the browser, start a browser task, and initialize the browser, such as initializing memory, cache (Cache), resolution, and the like occupied by the browser.
  • the browser will create a first window object, then create a first window page, and open the specified page.
  • the first window in the embodiment of the present invention is the main window, and the page of the first window opened is often Main menu of the main window or portal (entry interface).
  • Step S102 Create, according to the page of the first window, at least one second window by using an extended script interface to invoke an external interface preset by the browser;
  • an external interface (such as a C++ external interface) for creating a second window of the browser is preset, and at least one external interface preset by the browser is created by using an extended script interface according to the page of the first window.
  • the second window that is, according to the application in the page of the first window that is opened, the C++ external interface of the browser is invoked by the extended script interface to create at least one second window, that is, at least one second window is created in the background.
  • the second window in the middle is a floating window, that is, a window that can be superimposed on the first window (the main window); taking the digital television receiving terminal as an example, an electronic can be created according to the needs of the application in the page of the opened first window
  • a second window such as an EPG (Electronic Program Guide) window, a channel management window, a program reservation window, a conditional access CA prompt information window, and a network disconnection information window.
  • the extended script interface includes an extended javascript interface.
  • Step S103 Load a page of the second window.
  • the page of the second window is loaded, such as a more complicated
  • the present invention may further include the step of recording related information of the second window. Specifically, after the second window is successfully created, the second window is registered, and the second window is recorded.
  • the related information includes the address information of the second window (such as memory address information) and the data structure information (such as the name of the window, the window ID, the size of the window, the display state of the window, etc.).
  • the execution function of the T-display javascript interface can control whether the page of the window is displayed or hidden.
  • the display state of the advertisement window is displayed, then by extending the javascript.
  • the interface executes a function for displaying the advertisement window, that is, the page of the advertisement window can be controlled to be displayed, and if the display state of the EPG window is hidden, then the function of hiding the advertisement window is performed by extending the javascript interface, that is, the EPG page can be hidden in the background. .
  • first window and the second window can interact, communicate with each other, and control each other.
  • the process of interacting between the first window and the second window in the present invention is described in detail below with reference to FIG. 2:
  • Step S201 Receive an operation request for the second window or the first window.
  • the user can operate the second window or the first window as needed, such as opening a second window, or closing a second window, or controlling the position of a second window. , size, etc., then the browser will receive an operation request for the second window or the first window, further, the browser can create a window manager for managing the window, mainly responsible for the first window and An interaction of the second window, and a call between the plurality of second windows, the window manager receiving an operation request for the second window or the first window, the operation request including a script function requesting to perform an operation, And some related information of the window requesting the operation, such as the window ID or the memory address information of the window.
  • Step S202 Receive an event message that operates on the window in the message queue.
  • the user can operate the second window or the first window as needed, and the browser sends an event message to the message queue to operate the window.
  • the browser can be created for unified reading.
  • the event manager that takes the event message in the message queue, the event manager continuously reads the message queue, and then sends the event message in the read message queue to the window manager for management operation, that is, the browser sends the message queue to the message queue.
  • the event manager reads the event message in the message queue that operates on the window and sends the event message Sended to the window manager, the browser can receive event messages in the message queue that operate on the window through the window manager.
  • Step S203 determining a window in the event message
  • the browser determines whether the window in the event message that needs to be operated is the first window, and determines whether the window in the event message that needs to be operated is the second window according to the related information of the second window that is recorded.
  • Step S204 When it is determined that the window in the event message is the second window, activate the second window, and view the second window according to the operation request and the related information of the recorded second window. The operation is performed. When it is determined that the window in the event message is the first window, the first window is operated according to the operation request.
  • the second window is activated, and according to Searching for part of the related information of the second window in the operation request to search all the related information of the second window that is pre-recorded (for example, according to the window ID of the second window, correspondingly finding the window name, memory address, window size, etc. of the second window).
  • the information for example, according to the memory address of the second window, correspondingly finds the window name, the window ID, the window size and the like of the second window, and then executes the script function for operating the second window in the operation request through the extended script interface.
  • the script function that operates the first window in the operation request such as controlling the operation of hiding or destroying a second window by the first window. It should be noted that when it is determined that the window in the event message is neither the second window nor the first window, it indicates that the event message sends an error message, does not operate the window, and ends the process.
  • the first window in the digital television receiving terminal interacts with the hidden EPG window, and the hidden EPG window is invoked as an example, which is described in conjunction with the flow steps in FIG. 2 above: when the user needs to display the first from the current
  • the browser main window first sends the EPG window's memory address (or EPG window ID, etc.) and information about which javascript functions need to be executed to the window manager. send The javascript activates the event message to the message queue.
  • the event manager After receiving the javascript activation event message sent by the main window during the process of continuously reading the message queue, the event manager sends the javascript activation event message to the window manager, the window manager.
  • EPG window Immediately finds whether there is currently an EPG window (ie, determines whether it is a second window;), if it exists, activates the EPG window, and executes the main window to send to the EPG window page javiscript function through the extended javascript interface.
  • the extended javascript interface format can be the following format, but is not limited to the following formats: such as floatFrame.frameName.function() , floatFrame. frameName is the second window (floating window) interface that is widely displayed, which refers to the specific Which floating window is called, functionO is the specific javascript function of which floating window such as EPG page. This allows you to control the program content refresh, window size, display position, etc. of the floating window EPG. At this time, the EPG is the active window, and it can respond to any operation of the user, such as switching channels, scheduling programs, and the like. When the user needs to exit the EPG floating window page, it is also necessary to send a message to the first window (the main window).
  • mainFrame.function() mainFrame is the extended interface, which refers to the main window page
  • function() is the javascript function of the main window page, you can perform hidden or It is to destroy the EPG floating window and other actions.
  • the interaction process between the second window and the second window is consistent with the interaction process between the first window and the second window, and the mechanism for performing message delivery is the same, and details are not described herein again.
  • the first window differs from the second window in that the first window is always present and cannot be destroyed unless it exits the browser, and the second window can be created and destroyed anytime, anywhere through the extended script interface.
  • the application maintainability of the embedded browser can also be improved, such as creating a page for the CA various prompts, network status prompts, scheduled program prompts, etc. in the digital television receiving terminal through the extended script interface, when needed
  • the implementation method of the embedded browser of the present invention is described in detail above.
  • the implementation device of the embedded browser of the present invention is described in detail.
  • the implementation device 3 of the embedded browser is shown in FIG.
  • the method includes: a startup receiving module 31, a first window opening module 32, an external interface setting module 33, a second window creating module 34, and a loading page module 35.
  • the startup receiving module 31 is configured to receive an instruction to start a browser.
  • the first window opening module 32 is configured to open a page of the first window
  • the startup receiving module 31 receives an instruction to start the browser, starts a browser task, and initializes the browser, such as initializing the memory occupied by the browser, a cache, and a resolution.
  • the browser will create a first window object, and then create a first window page
  • the first window opening module 32 will open the specified page, the first window in the present invention is the main window (main window), opened
  • the pages of the first window are often the main menu of the main window or the portal (entry interface).
  • the external interface setting module 33 is configured to set an external interface for creating the second window;
  • the second window creating module 34 is configured to invoke, according to the page of the first window, the external preset preset by the browser by using an extended script interface.
  • the interface creates at least one second window;
  • the external interface setting module 33 is configured to create an external interface of the second window (such as a C++ external interface), and then the second window creating module 34 will invoke the external interface setting module by using the extended script interface according to the page of the first window.
  • 33 sets the external interface to create at least one second window, that is, according to the application in the first window of the open window, the at least one second window is created by calling the browser C++ external interface by extending the javascript interface, that is, the browser is created in the background
  • the second window in the present invention is a floating window, that is, a window that can be superimposed on the first window (main window); taking the digital television receiving terminal as an example, the second window creating module 34 is opened according to
  • the application of the first window page can create an electronic program menu (EPG, Electronic Program Guide) window, a channel management window, a program reservation window, a digital certificate authority (CA, Certificate Authority) prompt information window, a network disconnection information window. Wait for the second window.
  • EPG Electronic Program Guide
  • CA digital
  • the load page module 35 is for loading a page of the second window.
  • the loading page module 35 loads the page of the second window, such as a more complicated EPG page, a channel management page, a program reservation page, a CA prompt information page, a network disconnection information page, and the like. And notifying the browser that the second window is created and loaded successfully, that is, while the embedded device is started, the first window page is opened, and the browser has created and loaded the second window in the background.
  • FIG. 4 is a schematic structural diagram of another embodiment of an implementation apparatus of the embedded browser of the present invention, and further details the structure of the implementation apparatus of the embedded browser of the present invention.
  • the implementation device of the embedded browser 3 In addition to the startup receiving module 31, the first window opening module 32, the external interface setting module 33, the second window creating module 34, and the loading page module 35, the recording module 36, the window manager 37, and the event manager 38 are further included.
  • the recording module 36 is configured to record related information of the second window, where the related information includes address information and data structure information;
  • the recording module 36 registers the second window, and records related information of the second window, including address information (such as memory address information) and data structure information of the second window. (such as the name of the window, the window ID, the size of the window, the display status of the window, etc.).
  • address information such as memory address information
  • data structure information of the second window such as the name of the window, the window ID, the size of the window, the display status of the window, etc.
  • the display state information of the window when the page of the window can be controlled to be displayed or hidden by extending the javascript interface, generally, if the display state of the advertisement window is displayed, then by extending the control of the javascript interface, the advertisement The page of the window can be displayed, and if the display state of the EPG window is hidden, then by extending the control of the javascript interface, the EPG page is hidden in the background.
  • the window manager 37 is configured to manage the window, mainly responsible for the interaction between the first window and the second window, and the call between the plurality of second windows.
  • the window manager 37 includes a request receiving module 371 and a second operation module. 372 and a first operation module 373.
  • the request receiving module 371 is configured to receive an operation request for the second window or the first window
  • the user can operate the second window or the first window as needed, such as opening a second window, or closing a second window, or controlling the position of a second window. , size, etc., then the request receiving module 37 will receive an operation request for the second window or the first window, the operation request including a script function requesting to perform the operation, and part of the related information of the window requesting the operation (eg Window ID or window memory address information, etc.).
  • the request receiving module 37 will receive an operation request for the second window or the first window, the operation request including a script function requesting to perform the operation, and part of the related information of the window requesting the operation (eg Window ID or window memory address information, etc.).
  • the second operation module 372 is configured to activate the second window after receiving the event message that operates the second window in the message queue, and according to the operation request and related information of the recorded second window Operating the second window;
  • FIG. 5 is a schematic structural diagram of a second operation module according to an embodiment of the present invention
  • the operation module 372 includes an event message receiving unit 3721, a determining unit 3722, and an operating unit 3723.
  • the event message receiving unit 3721 is configured to receive an event message that operates on the window in the message queue;
  • the user can operate the second window or the first window as needed, and the browser sends an event message to the message queue to operate the window.
  • the browser can be created for unified reading.
  • the event manager that takes the event message in the message queue, the event manager continuously reads the message queue, and then sends the event message in the read message queue to the window manager for management operation, that is, the browser sends the message queue to the message queue.
  • the event manager reads the event message in the message queue that operates on the window, and sends the event message to the window manager, then the event message receiving unit 3721 receives the message queue. An event message that operates on the window.
  • the determining unit 3722 is configured to determine whether the window in the event message is the second window according to related information of the second window recorded by the recording module;
  • the operation unit 3723 is configured to activate the second window when the determination result of the determining unit 3722 is YES, and operate the second window according to the operation request and the related information of the recorded second window;
  • the operating unit 3723 activates the second window. And searching for all the related information of the second window that is pre-recorded according to the partial related information of the second window in the operation request (for example, according to the window ID of the second window, correspondingly finding the window name, the memory address, and the memory address of the second window, The size of the window and the like, and according to the memory address of the second window, correspondingly find the window name, the window ID, the window size and the like of the second window, and then operate the second window by executing the operation request through the extended script interface.
  • Script functions such as updating the contents of the second window, adjusting the position and size of the second window, displaying, hiding, or closing (destroying) the second window.
  • the first operation module 373 is configured to: when receiving an event message that operates the first window in the message queue, operate the first window according to the operation request.
  • the extended script interface is used.
  • a script function that operates the first window in the operation request such as controlling the first window to perform an operation of hiding or destroying a second window.
  • the event manager 38 is operative to continuously read the message queue and send the event message in the read message queue to the window manager 37 for management operations. Specifically, the second operation module 372 and the first operation module 373 in the window manager 37 operate in accordance with the event message sent by the received event manager 38.
  • the present invention also discloses a digital television receiving terminal.
  • the digital television receiving terminal 6 includes the implementing device 3 of the embedded browser of the present invention. Further, the following is first in the digital television receiving terminal 6.
  • the window interacts with the hidden EPG window, and the hidden EPG window is called as an example:
  • the browser main window When the user needs to switch from the currently displayed first window (main window) to the EPG page of the hidden EPG window, the browser main window first sets the memory address (or EPG window ID, etc.) of the EPG window, and which functions need to be executed.
  • the information is sent to the window manager 37, and an activation event message is sent to the message queue.
  • the event manager 38 sends the activation event message after receiving the activation event message sent by the main window during the process of continuously reading the message queue.
  • the window manager 37 To the window manager 37, the window manager 37 immediately finds whether there is currently an EPG window (ie, determines whether it is a second window), activates the EPG window if it exists, and executes the main window to be sent to the EPG window surface javascript function through the extended javascript interface. .
  • the extended javascript interface format can be the following format, but is not limited to the following formats: such as floatFrame.frameName.function(), floatFrame. frameName is the second window (floating window) interface that is widely displayed, which refers to the specific Which floating window is called, functionO is the specific javascript function of which floating window such as EPG page. This allows you to control the program content refresh, window size, display position, etc. of the floating window EPG. At this time, the EPG is the active window, and it can respond to any operation of the user, such as switching channels, scheduling programs, and the like. When the user needs to exit the EPG floating window page, it is also necessary to send a message to the first window (the main window).
  • the first window is different from the second window in that the first window is always present and cannot be destroyed unless exiting the browser, and the second window can be created and destroyed anytime and anywhere through the extended script interface; in addition to the digital television receiving terminal of the present invention
  • other embedded devices such as mobile phones and PDAs, etc., may include the implementation device 3 of the embedded browser of the above embodiment.
  • the digital television receiving terminal of the present invention includes, but is not limited to, a set top box, an Internet Protocol Television (IPTV), a digital television integrated machine, a television mobile phone, and the like having a function of receiving a digital television.
  • IPTV Internet Protocol Television
  • the at least one second window is created by using the extended script interface to call the external interface preset by the browser, and the page of the second window is loaded when the browser is started, thereby improving the speed of switching between pages, and bringing the user a For a better experience; expand the script interface to more easily manage multiple windows, realize the interaction of multiple windows, facilitate the carrying of more services, and improve the application maintainability of embedded devices, reducing the workload of application developers
  • the application can also freely develop many second windows with beautiful effects to enhance the user experience.
  • it can carry more services, such as widgets, advertisements, etc., and is more convenient to control. , solves the problem that the existing single window browser can only browse a single page.

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
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  • User Interface Of Digital Computer (AREA)

Abstract

La présente invention concerne un procédé pour réaliser un navigateur intégré. Le procédé consiste à : recevoir une instruction pour démarrer le navigateur et ouvrir une page de la première fenêtre ; selon la page de la première fenêtre, appeler une interface externe prédéfinie par le navigateur par le biais d'une interface de script étendue afin d'établir au moins une deuxième fenêtre ; et charger une page de la deuxième fenêtre. La présente invention concerne également un dispositif pour réaliser le navigateur intégré et un terminal de réception de télévision numérique. L'interface externe prédéfinie par le navigateur est appelée par le biais d'une interface de script étendue afin d'établir au moins une deuxième fenêtre et la page de la deuxième fenêtre est chargée lorsque le navigateur est démarré, améliorant de cette façon la vitesse de commutation entre les pages ; et une extension de l'interface de script peut gérer plus commodément une pluralité de fenêtres de sorte à implémenter l'interaction de la pluralité de fenêtres, faciliter le support de plus de services, améliorer la maintenance d'application des dispositifs intégrés, réduire la charge de travail des développeurs d'applications et améliorer l'efficacité de développement d'applications.
PCT/CN2011/070117 2010-01-21 2011-01-10 Procédé et dispositif pour réaliser un navigateur intégré et terminal de réception de télévision numérique WO2011088759A1 (fr)

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CN102307319A (zh) * 2011-09-02 2012-01-04 广东中大讯通软件科技有限公司 基于iptv机顶盒的嵌入式浏览器的实现方法及其装置
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