CN102999579A - Browser for processing page textbox, and method for processing page textbox element - Google Patents
Browser for processing page textbox, and method for processing page textbox element Download PDFInfo
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- CN102999579A CN102999579A CN2012104544960A CN201210454496A CN102999579A CN 102999579 A CN102999579 A CN 102999579A CN 2012104544960 A CN2012104544960 A CN 2012104544960A CN 201210454496 A CN201210454496 A CN 201210454496A CN 102999579 A CN102999579 A CN 102999579A
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Abstract
The invention discloses a browser for processing a page textbox, and a method for processing a page textbox element. The method comprises the steps of loading an obtaining page at the browser side; analyzing the textbox element in the obtaining page, and converting the textbox element into a DOM (document object model) object; inquiring whether a DOM object processor for processing the textbox element exists in the browser from an object processing registry, wherein at least one DOM object processor is registered in the object processing registry; then transferring the arranged DOM object processor of at least one textbox element to carry out set custom treatment on at least one converted textbook element in the DOM object, and displaying the custom treatment result on the textbox element in the page. By adopting the browser, an improved presenting and processing manner can be provided for the textbox element, and the interactive performance of the page is increased.
Description
Technical field
The present invention relates to the network application field, be specifically related to a kind of page text frame and process browser and page text frame element disposal route.
Background technology
Along with the fast development of Internet, also present fulminant growth based on application and the information of Internet.Web browser provides a kind of accesses network information for the Internet user and has used the mode of network application, and this mode applicability is strong, and more many users have got used to obtaining various information and using various application by web browser.The network information and application vendor provide with such as the HTML(HTML (Hypertext Markup Language), Hypertext MarkupLanguage) and so on the webpage of the language compilation of form, web browser presents these webpages at the user place, thereby so that the user of web browser can obtain relevant information.Along with the fast development of network technology, the content that is presented by web browser is also more and more abundanter, thus web browser present function also from strength to strength with important.Common web browser has Internet Explorer, the Mozilla Firefox of Microsoft, Chrome, the Opera of Google and Safari of Apple etc. at present.
In correlation technique, web browser utilizes render engine (Rendering Engine) to explain the content (such as HTML, JavaScript) in the webpage and plays up (demonstration) webpage.Render engine has determined the browser how content of display web page and the format information of the page.Different render engines also has difference to the explanation of program grammer, and therefore same webpage playing up in the browser of different render engines (demonstration) effect also may be different.
At present the render engine of web browser is played up by converting each element among the HTML and js code to the DOM model.When changing, whole html document is fabricated dom tree, and each element among the HTML is converted into the object in the dom tree, and the relation that the relation between the object is constructed between node and the child node is constructed, by using the method for relevant object, can carry out addressing and operation to these objects.The DOM model has had a lot of public standard and definition.
When web browser was processed html page, the render engine in the browser was analyzed the html page language, and it is treated to the DOM model, utilizes subsequently the DOM model to be configured to the inner structure of display page in browser.DOM API also provides the interface of monitoring or modification webpage to the js code.
Render engine has been introduced based on the mechanism of event and has been processed the DOM object.Each DOM object has a plurality of events that are associated, and these events can be triggered.For example, the JS code in the render engine analyzing web page, and corresponding JS code and event be associated, thus make when obtaining particular event and being triggered, carry out corresponding JS code.
Yet in present web browser, render engine is mostly just controlled corresponding DOM object according to the JS code in the html web page, therefore, is difficult to the DOM object when user uses browser, and namely each element in the webpage customizes and plays up.
Text box (textarea) is the element that is fit to a large amount of literal of input in the webpage, and at present a lot of network applications provide the commercial city to utilize textarea unit that the interfaces such as the individual brief introduction of input, comment usually are provided for the user.Along with increasing of user interaction, the application of textarea is also more and more extensive.Existing web browser under the controls such as javascript code and css, can be stipulated columns and the column number of textarea when showing text filed input frame (textarea), the information such as the literal of inputting among textarea size, font and position.But the display mode of the literal in text filed input frame is consistent, is difficult to be the different font of different literal regulations, also is difficult to input in text box be similar to the multimedia messagess such as form, image and audio frequency.Therefore, need to improve presenting with processing mode of textarea at present, in order to abundanter input and presentation mode is provided.
Summary of the invention
In view of the above problems, the present invention has been proposed in order to provide a kind of page text frame that overcomes the problems referred to above or address the above problem at least in part to process browser and page text frame element disposal route.
According to one aspect of the present invention, provide a kind of page text frame to process browser, comprise: the DOM object handles module of at least one text box element, be arranged on the browser side, wherein each object handles block configuration is the customized treatment that stores the text box element; Modular converter is configured to obtain the page in the loading of browser side, and the text box element that obtains in the page is resolved, and text frame element is converted to the DOM object; The customized treatment module is configured to call the customized treatment that the DOM object handles module of at least one text box element of setting arranges at least one the text box element in the DOM object of conversion; Display module is configured to the customized treatment result is presented on the text box element that obtains in the page; Enquiry module is configured to whether have the DOM object handles module that described text box element is processed in the described browser of inquiry from the object handles registration table, wherein, and described at least one DOM object handles module of registration in the described object handles registration table.
Alternatively, the customized treatment module also is configured to obtain the positional information of text box element on browser page from conversion DOM object; According to positional information, generate overlapping piece level layer at the text box element; On piece level layer, call the DOM object handles module of at least one text box element of setting to the customized treatment that arranges of at least one text box element in the DOM object of conversion.
Alternatively, display module also is configured to the customized treatment result is presented on the piece level layer that is positioned on the text box element that obtains the page.
Alternatively, when piece level layer comprised the div layer, display module also was configured to obtain the content information that the text box element generates after customized treatment; Content information is decoded, and decoded content information is presented on the div layer.
Alternatively, store regulation at least one DOM object handles module the text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
Alternatively, processing mode comprise following one of at least: for literal different in the text box element arranges different fonts; List of input in the text box element; Input picture in the text box element; In the text box element, input multimedia messages.
Alternatively, multimedia messages comprises audio frequency and/or video.
Alternatively, when piece level layer comprised the div layer, the customized treatment module also was configured to call the innerText attribute of text box element; The DOM object handles module of calling at least one text box element of setting redefines the innerText attribute; InnerHTML attribute after the redefining of text box element is back to the div layer.
Alternatively, redefining operation comprises: the processing mode of onblur or onSubmit.
According to another aspect of the present invention, a kind of page text frame element disposal route is provided, the DOM object handler of at least one text box element is set in the browser side, wherein each object handler stores the customized treatment of text box element, the method comprises: load in the browser side and obtain the page, and the text box element that obtains in the page resolved, text frame element is converted to the DOM object; From the object handles registration table, whether there is the DOM object handler that the text box element is processed in the Query Browser, wherein, then at least one DOM object handler of registration in the object handles registration table calls the DOM object handler of at least one text box element of setting to the customized treatment that arranges of at least one text box element in the DOM object of conversion; The customized treatment result is presented on the text box element that obtains in the page.
Alternatively, call the DOM object handler of at least one text box element of setting to the customized treatment that arranges of at least one text box element in the DOM object of conversion, comprising: from conversion DOM object, obtain the positional information of text box element on browser page; According to positional information, generate overlapping piece level layer at the text box element; On piece level layer, call the DOM object handler of at least one text box element of setting to the customized treatment that arranges of at least one text box element in the DOM object of conversion.
Alternatively, the customized treatment result is presented on the text box element that obtains in the page, comprises: the customized treatment result is presented on the piece level layer that is positioned on the text box element that obtains the page.
Alternatively, when piece level layer comprises the div layer, the customized treatment result is presented on the text box element that obtains in the page, comprises: obtain the content information that the text box element generates after customized treatment; Content information is decoded, and decoded content information is presented on the div layer.
Alternatively, store regulation at least one DOM object handler the text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
Alternatively, processing mode comprise following one of at least: for literal different in the text box element arranges different fonts; List of input in the text box element; Input picture in the text box element; In the text box element, input multimedia messages.
Alternatively, multimedia messages comprises audio frequency and/or video.
Alternatively, when piece level layer comprises the div layer, call the DOM object handler of at least one text box element of setting to the customized treatment that arranges of at least one text box element in the DOM object of conversion, comprising: the innerText attribute that calls the text box element; The DOM object handler of calling at least one text box element of setting redefines the innerText attribute; InnerHTML attribute after the redefining of text box element is back to the div layer.
Alternatively, redefining operation comprises: the processing mode of onblur or onSubmit.
Alternatively, when browser is the IE browser, the client at browser place arranges first interface IElementBehaviorFactory, the second interface IElementBehavior and the 3rd interface IDocHostUIHandler at the WebBrowser plug-in unit, wherein, first interface and the second interface are used for calling each DOM object handler, and the 3rd interface is used for each DOM object handler is registered to the object handles registration table; Call the DOM object handler of at least one text box element of setting, comprise: the behavior title BehaviorName that core engine provides according to the client at browser place, the DOM object handler of at least one text box element of the setting that is connected with first interface by the second interface interchange; And the page elements sign TAG that provides according to client of core engine calls element behavior Notification Method, the stress state of notice customer terminal webpage element when loading corresponding page elements.
Alternatively, core engine is called the DOM object handler of at least one text box element of setting, comprise: core engine is with to obtain the 4th interface IElementBehaviorSite that the page provides related, when determining the existing customized treatment of text box element by the 4th interface, call corresponding DOM object handler.
In embodiments of the present invention, each the DOM object that parses for the text box element, at network side the DOM object handles module of it being carried out customized treatment is set, in the acquisition process of the page, the customized treatment that the DOM object handles module that utilization is called arranges the DOM object.Because at least one DOM object handles module can store at least a customized treatment mode, therefore, can carry out at least a processing to the text box element, and then can adjust that different elements present different conditions in the text box element.This shows, the browser that the page text frame is processed that adopts that the embodiment of the invention provides, can process respectively the different DOM objects in the text box element, the text box element that presents thus can be realized the personalized customization processing, for example, can for the different different fonts of literal regulation, present different colors, again for example, input is similar to the multimedia messagess such as form, image and audio frequency and video in the text box element.Guaranteed that the text box element is not is according to the desired fixed form of network application and Information Provider, and then realized the purpose that the user can carry out personalized customization to content that the text box element presents, satisfy different users' preference, improve user's impression and experience.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of drawings
By reading hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used for the purpose of preferred implementation is shown, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts with identical reference symbol.In the accompanying drawings:
Fig. 1 shows the according to an embodiment of the invention structural representation of page text frame processing browser;
Fig. 2 shows the according to an embodiment of the invention processing flow chart of page text frame element disposal route;
Fig. 3 shows the processing flow chart that carries out according to an embodiment of the invention customized treatment at piece level layer; And
Fig. 4 shows the according to an embodiment of the invention structural representation of page text frame processing browser.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in the accompanying drawing, yet should be appreciated that and to realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order to understand the disclosure more thoroughly that these embodiment are provided, and can with the scope of the present disclosure complete convey to those skilled in the art.
Mention in the correlation technique that the display mode of the literal in text filed input frame is consistent, be difficult to be the different font of different literal regulations, also be difficult in text box input and be similar to the multimedia messagess such as form, image and audio frequency.Therefore, need to improve presenting with processing mode of textarea at present, in order to abundanter input and presentation mode is provided.
Because the text box element is to be presented in the browser, therefore, the embodiment of the invention provides a kind of browser that can process the page text frame, utilizes this browser that presenting with processing mode of text box element improved.In this example, change the processing mode to the text box element, for the text box element provides DOM object handles module, store the customized treatment of its corresponding text box element in each object handles module.During enforcement, customized treatment mode that can be different is processed the text box element, realizes input and presentation mode that the text box element is abundant.
Fig. 1 shows the according to an embodiment of the invention structural representation of page text frame processing browser.This browser comprises DOM object handles module 110, modular converter 120, customized treatment module 130 and the display module 140 of at least one text box element.
Wherein, DOM object handles module 110 comprises at least one, and sets in advance in the browser side, stores the customized treatment of text box element in each DOM object handles module 110.The quantity of DOM object handles module can be 1, also can be 2, also can be 3,4,5 or more, and concrete quantity determines according to the quantity of specific DOM object and the quantity of customized treatment.Among Fig. 1 in order to illustrate that it is set to 3.
When a page that obtains was processed, modular converter 120 at first loaded in the browser side and obtains the page.Consider that the page and page elements can not directly process, therefore, the text box element that 120 pairs of modular converters obtain in the page is resolved, and text frame element is converted to the DOM object, processes for follow-up customized treatment module 130.
Referring to Fig. 1, customized treatment module 130 is couple to modular converter 120 and the DOM object handles module 110 of at least one text box element of pre-seting at browser.After the parsing of text box element and conversion operations were finished, modular converter 120 can call the customized treatment that at least one the text box element in the DOM object of 130 pairs of conversions of DOM object handles module of at least one text box element of setting arranges.
Wherein, display module 140 is couple to customized treatment module 130.Behind the customized treatment EO of customized treatment module 130, display module 140 is presented at the customized treatment result on the text box element that obtains in the page.
In embodiments of the present invention, each the DOM object that parses for the text box element, at network side the DOM object handles module of it being carried out customized treatment is set, in the acquisition process of the page, the customized treatment that the DOM object handles module that utilization is called arranges the DOM object.Because at least one DOM object handles module can store at least a customized treatment mode, therefore, can carry out at least a processing to the text box element, and then can adjust that different elements present different conditions in the text box element.This shows, the browser that the page text frame is processed that adopts that the embodiment of the invention provides, can process respectively the different DOM objects in the text box element, the text box element that presents thus can be realized the personalized customization processing, for example, can for the different different fonts of literal regulation, present different colors, again for example, input is similar to the multimedia messagess such as form, image and audio frequency and video in the text box element.Guaranteed that the text box element is not is according to the desired fixed form of network application and Information Provider, and then realized the purpose that the user can carry out personalized customization to content that the text box element presents, satisfy different users' preference, improve user's impression and experience.
Mention that above customized treatment module 130 can be called the DOM object handles module 110 of at least one text box element.Preferably, customized treatment module 130 is at first obtained the positional information of text box element on browser page from the DOM object of conversion.Further, customized treatment module 130 can according to the positional information of obtaining, generate overlapping piece level layer at the text box element.Subsequently, on overlapping piece level layer, customized treatment module 130 is called the customized treatment that at least one the text box element in the DOM object of 110 pairs of conversions of DOM object handles module of at least one text box element of setting arranges.After overlapping piece level layer is set; customized treatment to the text box element is all carried out at this piece level layer; and be not to carry out from it at the text box element; primitiveness and the authenticity of text box element self had both been protected; can carry out respective handling to the text box element again, make it present the personalized customization that effect can satisfy the user.
When customized treatment module 130 was carried out customized treatment to the text box element on overlapping piece level layer, display module 140 can be presented at the customized treatment result on the piece level layer that is positioned on the text box element that obtains the page.
Preferably, when the piece level layer that the embodiment of the invention provides comprises the div layer, display module 140 obtains the content information that the text box element generates after customized treatment from customized treatment module 130, and content information is decoded, and decoded content information is presented on the div layer.
Wherein, call operation for DOM object handles module 110, customized treatment module 130 need to be known the address of each DOM object handles module 110, and then call accordingly, if in the situation that DOM object handles module is more and memory address is disperseed relatively, will there be certain difficulty in calling of customized treatment module 130.A kind of preferred method of calling now is provided, in this example, the object handles registration table is set, the register information of all DOM object handles module of registration in this form, register information herein can comprise memory address, each DOM object handles module of each DOM object handles module customization operations, whether be called etc.Accordingly, referring to Fig. 1, the browser that the page text frame is processed that the embodiment of the invention provides also comprises enquiry module 160.Whether this enquiry module 160 and 130 couplings of customized treatment module exist the DOM object handles module that the text box element is processed in the Query Browser from the object handles registration table.Behind the poll-final, enquiry module 160 is notified customized treatment module 130 with Query Result, and customized treatment module 130 can be called corresponding DOM object handles module 110 according to Query Result.
For each DOM object, all have at least two events, one is that this DOM object has loaded the event ContentReady that triggers when finishing, another is that whole HTML has loaded the event DocumentReady that triggers when finishing.Because the embodiment of the invention only is that the text box element is processed, therefore only relates to this DOM object and loaded the event ContentReady that triggers when finishing.Preferably, store regulation at least one DOM object handles module that the embodiment of the invention provides the text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
Store the different customized treatment modes to the text box element in each DOM object handles module, the processing mode of storage can be any processing mode that can process the text box element herein, for example, this processing mode can be the font aspect, also can be the image aspect etc.Preferably, this processing mode can be for literal different in the text box element different fonts, color, shade, text block etc. to be set, can also be in the text box element List of input, can also be in the text box element input picture, can also in the text box element, input multimedia messages.Wherein, multimedia messages comprises audio frequency and/or video.The processing mode that provides in this example can singlely be used, also can be with multinomial being used in combination wherein.And the processing mode that provides in this example is a kind of exemplifying, and is not limited to the processing examination that this example provides, and can realize the processing mode that the text box element carries out all can.
Situation when now with a specific embodiment the overlapping piece level layer that arranges being comprised the div layer is described in detail and illustrates.
For textarea, in the render engine of web browser, comprise the par-ticular processor (being DOM object handles module) for textarea, stipulated at least in this par-ticular processor the DOM object has been loaded the disposal route that the event ContentReady that triggers when finishing processes.
During enforcement, at first obtained the positional information of textarea by customized treatment module 130.Then, customized treatment module 130 is an overlapping div layer on the zone of textarea, and the various attributes of div layer are set, and is added on the textarea because div is stacked, and therefore, the div layer receives alternative events in advance, and processes.Further, display module 140 obtains the content among the textarea, the content of textarea is decoded, and it is presented on the div layer.
Preferably, customized treatment module 130 is called the innerText attribute of text box element, the 110 pairs of innerText attributes of DOM object handles module that call at least one text box element of setting redefine, and the innerHTML attribute after the redefining of text box element is back to the div layer.Wherein, the operation that redefines in this example comprises: the processing mode of onblur or onSubmit.
The each several part framework of the above-mentioned browser that the page text frame is processed provides according to its function, and actual framework is not limited in each part mentioned above, can also comprise other parts, module, device etc.
Fig. 2 shows the according to an embodiment of the invention processing flow chart of page text frame element disposal route.In this example, in the browser side DOM object handler of at least one text box element is set, wherein each object handler stores the customized treatment of text box element.The method comprising the steps of S202 is to step S206.
Step S202, load in the browser side and to obtain the page, and the text box element that obtains in the page is resolved, text frame element is converted to the DOM object.
Step S204, call the DOM object handler of at least one text box element that the browser side pre-sets, the customized treatment that at least one the text box element in the DOM object of step S202 conversion is arranged.
Step S206, the customized treatment result of step S204 is presented on the text box element that obtains in the page.
In embodiments of the present invention, each the DOM object that parses for the text box element, at network side the DOM object handler of it being carried out customized treatment is set, in the acquisition process of the page, the customized treatment that the DOM object handler that utilization is called arranges the DOM object.Because at least one DOM object handler can store at least a customized treatment mode, therefore, can carry out at least a processing to the text box element, and then can adjust that different elements present different conditions in the text box element.This shows, the method that the browser that adopts the embodiment of the invention to provide is processed the page text frame, can process respectively the different DOM objects in the text box element, the text box element that presents thus can be realized the personalized customization processing, for example, can for the different different fonts of literal regulation, present different colors, again for example, input is similar to the multimedia messagess such as form, image and audio frequency and video in the text box element.Guaranteed that the text box element is not is according to the desired fixed form of network application and Information Provider, and then realized the purpose that the user can carry out personalized customization to content that the text box element presents, satisfy different users' preference, improve user's impression and experience.
The function of the DOM object handler in this flow process and DOM object handles module mentioned above is similar, because preamble relates to the framework of browser, so is referred to as DOM object handles module.And only relate to parts of DOM object handler in this flow process, and therefore, it need not be referred to as module, hereinafter repeat no more.
Referring to Fig. 2, step S204 mentions the customized treatment that the DOM object handler of at least one the text box element that calls setting arranges at least one the text box element in the DOM object of conversion when implementing.A kind of preferred embodiment is at the text box element overlapping piece level layer to be set, and carries out respective handling at piece level layer.Fig. 3 shows the processing flow chart that carries out according to an embodiment of the invention customized treatment at piece level layer.This treatment scheme comprises that step S302 is to step S306.
Step S302, obtain the positional information of text box element on browser page from conversion the DOM.
Step S304, the positional information of obtaining according to step S302 generate overlapping piece level layer at the text box element.
Step S306, on the piece level layer that step S304 generates, call the customized treatment that the DOM object handler of at least one text box element of setting arranges at least one the text box element in the DOM object of conversion.
After piece level layer carries out customized treatment, corresponding, the customized treatment result must be presented on the piece level layer that is positioned on the text box element that obtains the page.
Piece level layer can be can be arranged on the text box element and can realize random layer that the text box element is processed.When piece level layer is the div layer, for the customized treatment result is presented on the text box element that obtains in the page, at first obtain the content information that the text box element generates after customized treatment.After content information obtains end, content information is decoded, and decoded content information is presented on the div layer.
Wherein, for the call operation of DOM object handler, need to know the address of each DOM object handler, and then call accordingly, if in the situation that the DOM object handler is more and memory address is disperseed relatively, it calls and will have certain difficulty.A kind of preferred method of calling now is provided, in this example, the object handles registration table is set, the register information of all DOM object handler of registration in this form, register information herein can comprise memory address, each DOM object handler of each DOM object handler customization operations, whether be called etc.Accordingly, before the call operation of execution in step S204, can from the object handles registration table, whether there be the DOM object handler that the text box element is processed in the Query Browser, and then calls according to Query Result.
For each DOM object, all have at least two events, one is that this DOM object has loaded the event ContentReady that triggers when finishing, another is that whole HTML has loaded the event DocumentReady that triggers when finishing.Because the embodiment of the invention only is that the text box element is processed, therefore only relates to this DOM object and loaded the event ContentReady that triggers when finishing.Preferably, store regulation at least one DOM object handler that the embodiment of the invention provides the text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
Store the different customized treatment modes to the text box element in each DOM object handler, the processing mode of storage can be any processing mode that can process the text box element herein, for example, this processing mode can be the font aspect, also can be the image aspect etc.Preferably, this processing mode can be for literal different in the text box element different fonts, color, shade, text block etc. to be set, can also be in the text box element List of input, can also be in the text box element input picture, can also in the text box element, input multimedia messages.Wherein, multimedia messages comprises audio frequency and/or video.The processing mode that provides in this example can singlely be used, also can be with multinomial being used in combination wherein.And the processing mode that provides in this example is a kind of exemplifying, and is not limited to the processing examination that this example provides, and can realize the processing mode that the text box element carries out all can.
Preferably, the call operation that relates among the step S204 specifically comprises: the innerText attribute that calls the text box element, the 110 pairs of innerText attributes of DOM object handles module that call at least one text box element of setting redefine, and the innerHTML attribute after the redefining of text box element is back to the div layer.Wherein, the operation that redefines in this example comprises: the processing mode of onblur or onSubmit.
Embodiment one
The browser that is mentioned in the embodiment of the invention can be for multiple, and for example the Internet Explorer(of Microsoft is called for short IE), Mozilla Firefox, Chrome, the Opera of Google and Safari of Apple etc.
The concrete disposal route of the text box element that now as an example of the IE browser example the embodiment of the invention is provided is at length set forth and is illustrated.
For the particular procedure for each web page element, may need to realize
The behavior of IElementBehavior(element)
Implementing the IElementBehavior Interface(carries out the element behavior interface)
Implementing the Notify Method(carries out Notification Method)
Implementing the Init Method(carries out initial method)
Implementing the Detach Method(carries out separation method)
The behavior of IElementBehaviorFactory(element behavior factory)
IElementNamespaceFactory(element NameSpace factor interface)
IElementNamespaceFactoryCallback(element NameSpace callback interface)
After initialization arranges, the client WebBrowser(web browser in the IE browser) plug-in unit realizes that the concrete treatment step of web page element is as follows:
Step 1, client WebBrowser plug-in unit are realized IElementBehaviorFactory interface and IElementBehavior interface.
Step 2, client WebBrowser plug-in unit are realized the IDocHostUIHandler interface.
Annotate: the WebBrowser plug-in unit here is exactly in the embodiment of par-ticular processor in IE for specific DOM object, realize that the IDocHostUIHandler interface is used for par-ticular processor is registered to object registry by the DOM processor adopting, realize that IElementBehaviorFactory and IElementBehavior interface are used for illustrating that concrete customized treatment realizes.
When step 3, page creation, MSHTML can call the GetHostInfo method of IDocHostUIHandler, and client-side program provides page elements TAG and corresponding Behavior Name to MSHTML
Annotate: MSHTML is corresponding to core engine, and this step is inquired about all DOM object handler tabulations corresponding to the DOM processor.
When step 4, page loading, the Behavior Name that provide more than the basis is provided MSHTML, calls one by one the FindBehavior method of IElementBehaviorFactory, provides the IElementBehavior Interface realization by client.
Herein, preferred, and the corresponding interface IElementBehaviorSite that provides with the page is related, to determine whether the customization behavior.
If step 5 client provides the IElementBehavior realization, MSHTML calls element behavior Notification Method when loading the page elements of corresponding TAG, the stress state of notice customer terminal webpage element.
Annotate: element behavior Notification Method is realized utilizing IElementBehavior::Notify in IE.
Wherein, it should be noted that step 4 and step 5 call corresponding DOM object handler corresponding to the customized treatment module DOM object is processed.
The method of present embodiment is not only for I E browser, and for other browsers, its implementation is similar.
Embodiment two
For the textarea(text box) units of pages, the input frame of a large amount of literal of input in webpage is provided for the user, but under current webpage presentation mode, the user only can textarea in the simple literal of input, and can't input the contents such as the literal of subscribing form, image.And by providing at the browser place customization of textarea is played up, can be so that the content that input is enriched more in textarea.
Concrete operations for the text box element in this example provide corresponding explanation.
1, at first, carry out event definition, in the GetHostInfo of IDocHostUIHandler method, carry out self-defined to structure and the sign of browser.At the text box element div layer is set, utilizes the scheduling of pCSSBuffer pointer, the operation that will be referred to the text box element all is pulled on the div layer to be carried out.
2, in the FindBehavior method of IElementBehaviorFactory, return the realization object CTextAreaElementBehavior of IElementBehavior, and preserve the IElementBehaviorSite pointer to object that MSHTML provides.
When 3, MSHTML calls text box element behavior notice (CTextAreaElementBehavior::Notify) method, the operation that relates to the text box element is implemented.
When loading the text box element of corresponding TAG, call element behavior Notification Method, the stress state of notice client text box element.At the div layer content in the text box element is processed, this processing relate to the width of adjusting the text box element content, highly, result of broadcast etc.
When the page is submitted the content of TEXAREA to, can call the innerText attribute of textArea, redefine this attribute, return the innerHTML of the div that encoded.
After the processing of div layer finishes, the treatment effect of the content of text box element and div layer is overlapping, the effect after overlapping is presented to the user.
Use the embodiment of the invention can realize utilizing browser to carry out the method that the text box element is processed, realize user's personalized customization, improve user's impression and experience.
Embodiment three
Above-described is directly the text box element to be processed, and well-known, the page elements of browser has multiple, and browser need to all be changed and process each page elements, and the page elements after then will processing is played up, and just generates the webpage that presents.
Fig. 2 shows the structural representation of the browser that carries out according to an embodiment of the invention the page elements processing.Referring to Fig. 4, this browser comprises at least one DOM object handler 410, page resolver 420 and the DOM processor 430 that is arranged on the browser side.
Wherein, DOM object handler 410 comprises at least one, and sets in advance in the browser side, stores the customized treatment of specific DOM object in each DOM object handler 410.The quantity of DOM object handler can be 1, also can be 2, also can be 3,4,5 or more, and concrete quantity determines according to the quantity of specific DOM object and the quantity of customized treatment.Among Fig. 4 in order to illustrate that it is set to 3.
When a page that obtains was processed, page resolver 420 loaded this in the browser side and obtains the page, and the page elements that obtains the page is resolved.Consider that the page and page elements can not directly process, therefore, page resolver 420 is converted to the DOM object with each page elements in resolving, processes for follow-up DOM processor 430.
Referring to Fig. 4, DOM processor 430 is couple to page resolver 420 and at least one DOM object handler 410.After page resolver 420 is resolved end, start DOM processor 430.DOM processor 430 selects at least one as DOM object that current preparation is processed in the DOM object of conversion, calls at least one DOM object handler 410 of setting, the customized treatment that the DOM object of selecting is arranged.
Referring to Fig. 4, this browser also comprises tree maker 440, is couple to DOM processor 430.After DOM processor 430 called DOM object handler 410, and the DOM object is carried out the customized treatment end, tree maker 440 utilized the final dom tree of DOM object generation through the customized treatment that arranges, and dom tree is played up.
And the text box element is a kind of of page elements, therefore, when page elements is the text box element, utilizing browser to carry out the device that page elements processes can directly process the text box element, and the customized treatment mode of the DOM object handler storage of its selection is that the customized treatment for the text box element gets final product.That is to say that in this example, referring to Fig. 4, the DOM object handler 410 of its selection should be the DOM object handler 410 of text box element.The function of other each parts remains unchanged.
In this example, page resolver 420 is similar with the function of modular converter 120 the preceding embodiment, all is that corresponding element is converted to the DOM object.And DOM processor 430 is similar with the function of customized treatment module 130 the preceding embodiment, calls corresponding DOM object handles module (or DOM object handler), and current DOM object is carried out respective handling.
Adopt browser provided by the invention and corresponding disposal route, can reach following beneficial effect:
In embodiments of the present invention, each the DOM object that parses for the text box element, at network side the DOM object handles module of it being carried out customized treatment is set, in the acquisition process of the page, the customized treatment that the DOM object handles module that utilization is called arranges the DOM object.Because at least one DOM object handles module can store at least a customized treatment mode, therefore, can carry out at least a processing to the text box element, and then can adjust that different elements present different conditions in the text box element.This shows, the browser that the page text frame is processed that adopts that the embodiment of the invention provides, can process respectively the different DOM objects in the text box element, the text box element that presents thus can be realized the personalized customization processing, for example, can for the different different fonts of literal regulation, present different colors, again for example, input is similar to the multimedia messagess such as form, image and audio frequency and video in the text box element.The embodiment of the invention presents and processing mode for traditional textarea provides improved, increased the interactive performance of the page, guaranteed that the text box element is not is according to the desired fixed form of network application and Information Provider, and then realized the purpose that the user can carry out personalized customization to content that the text box element presents, satisfy different users' preference, improve user's impression and experience.
Intrinsic not relevant with any certain computer, virtual system or miscellaneous equipment with demonstration at this algorithm that provides.Various general-purpose systems also can be with using based on the teaching at this.According to top description, it is apparent constructing the desired structure of this type systematic.In addition, the present invention is not also for any certain programmed language.Should be understood that and to utilize various programming languages to realize content of the present invention described here, and the top description that language-specific is done is in order to disclose preferred forms of the present invention.
In the instructions that provides herein, a large amount of details have been described.Yet, can understand, embodiments of the invention can be put into practice in the situation of these details not having.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand one or more in each inventive aspect, in the description to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes in the above.Yet the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires the more feature of feature clearly put down in writing than institute in each claim.Or rather, as following claims reflected, inventive aspect was to be less than all features of the disclosed single embodiment in front.Therefore, follow claims of embodiment and incorporate clearly thus this embodiment into, wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and can adaptively change and they are arranged in one or more equipment different from this embodiment the module in the equipment among the embodiment.Can be combined into a module or unit or assembly to the module among the embodiment or unit or assembly, and can be divided into a plurality of submodules or subelement or sub-component to them in addition.In such feature and/or process or unit at least some are mutually repelling, and can adopt any combination to disclosed all features in this instructions (comprising claim, summary and the accompanying drawing followed) and so all processes or the unit of disclosed any method or equipment make up.Unless in addition clearly statement, disclosed each feature can be by providing identical, being equal to or the alternative features of similar purpose replaces in this instructions (comprising claim, summary and the accompanying drawing followed).
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included among other embodiment, the combination of the feature of different embodiment means and is within the scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with array mode arbitrarily.
All parts embodiment of the present invention can realize with hardware, perhaps realizes with the software module of moving at one or more processor, and perhaps the combination with them realizes.It will be understood by those of skill in the art that and to use in practice microprocessor or digital signal processor (DSP) to realize according to some or all some or repertoire of parts in the browser of the embodiment of the invention.The present invention can also be embodied as be used to part or all equipment or the device program (for example, computer program and computer program) of carrying out method as described herein.Such realization program of the present invention can be stored on the computer-readable medium, perhaps can have the form of one or more signal.Such signal can be downloaded from internet website and obtain, and perhaps provides at carrier signal, perhaps provides with any other form.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation of the scope that does not break away from claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed in element or step in the claim.Being positioned at word " " before the element or " one " does not get rid of and has a plurality of such elements.The present invention can realize by means of the hardware that includes some different elements and by means of the computing machine of suitably programming.In having enumerated the unit claim of some devices, several in these devices can be to come imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title with these word explanations.
Claims (20)
1. a page text frame is processed browser, comprising:
The DOM object handles module of at least one text box element is arranged on the browser side, and wherein each object handles block configuration is the customized treatment that stores the text box element;
Modular converter is configured to obtain the page in the loading of browser side, and the text box element that obtains in the page is resolved, and text frame element is converted to the DOM object;
The customized treatment module is configured to call the customized treatment that the DOM object handles module of at least one text box element of described setting is carried out described setting at least one the text box element in the DOM object of described conversion;
Display module is configured to described customized treatment result is presented on the text box element that obtains in the page;
Enquiry module is configured to whether have the DOM object handles module that described text box element is processed in the described browser of inquiry from the object handles registration table, wherein, and described at least one DOM object handles module of registration in the described object handles registration table.
2. browser according to claim 1 is characterized in that, described customized treatment module also is configured to obtain the positional information of text box element on browser page from described conversion DOM object; According to described positional information, generate overlapping piece level layer at described text box element; On described level layer, call the customized treatment that the DOM object handles module of at least one text box element of described setting is carried out described setting at least one the text box element in the DOM object of described conversion.
3. browser according to claim 2 is characterized in that, described display module also is configured to described customized treatment result is presented on the described level layer that is positioned on the text box element that obtains the page.
4. according to claim 2 or 3 described browsers, it is characterized in that when described level layer comprised the div layer, described display module also was configured to obtain the content information that described text box element generates after customized treatment; Described content information is decoded, and decoded content information is presented on the div layer.
5. according to claim 1 to 4 each described browsers, it is characterized in that,
Store regulation in described at least one DOM object handles module described text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
6. each described browser in 5 according to claim 1 is characterized in that, described processing mode comprise following one of at least:
For different literal in the described text box element arranges different fonts;
List of input in described text box element;
Input picture in described text box element;
In described text box element, input multimedia messages.
7. browser according to claim 6 is characterized in that, described multimedia messages comprises audio frequency and/or video.
8. according to claim 1 to 7 each described browsers, it is characterized in that when described level layer comprised the div layer, described customized treatment module also was configured to call the innerText attribute of described text box element; The DOM object handles module of calling at least one text box element of described setting redefines described innerText attribute; InnerHTML attribute after the redefining of described text box element is back to described div layer.
9. browser according to claim 8 is characterized in that, described redefine the operation comprise: the processing mode of onblur or onSubmit.
10. page text frame element disposal route arranges the DOM object handler of at least one text box element in the browser side, and wherein each object handler stores the customized treatment of text box element, and the method comprises:
Obtain the page in the loading of browser side, and the text box element that obtains in the page is resolved, text frame element is converted to the DOM object;
From the object handles registration table, whether there is the DOM object handler that described text box element is processed in the described browser of inquiry, wherein, then described at least one the DOM object handler of registration calls the customized treatment that the DOM object handler of at least one text box element of described setting is carried out described setting at least one the text box element in the DOM object of described conversion in the described object handles registration table;
Described customized treatment result is presented on the text box element that obtains in the page.
11. method according to claim 10 is characterized in that, calls the DOM object handler of at least one text box element of described setting to the customized treatment that at least one the text box element in the DOM object of described conversion carries out described setting, comprising:
From described conversion DOM, obtain the positional information of text box element on browser page;
According to described positional information, generate overlapping piece level layer at described text box element;
On described level layer, call the customized treatment that the DOM object handler of at least one text box element of described setting is carried out described setting at least one the text box element in the DOM object of described conversion.
12. method according to claim 10 is characterized in that, described customized treatment result is presented on the text box element that obtains in the page, comprising:
Described customized treatment result is presented on the described level layer that is positioned on the text box element that obtains the page.
13. according to claim 11 or 12 described methods, it is characterized in that, when described level layer comprises the div layer, described customized treatment result be presented on the text box element that obtains in the page, comprising:
Obtain the content information that described text box element generates after customized treatment;
Described content information is decoded, and decoded content information is presented on the div layer.
14. to 13 each described methods, it is characterized in that according to claim 11, store regulation in described at least one DOM object handler described text box element is loaded the processing mode that the event ContentReady that triggers when finishing processes.
15. each described method in 14 is characterized in that according to claim 10, described processing mode comprise following one of at least:
For different literal in the described text box element arranges different fonts;
List of input in described text box element;
Input picture in described text box element;
In described text box element, input multimedia messages.
16. method according to claim 15 is characterized in that, described multimedia messages comprises audio frequency and/or video.
17. according to claim 15 to 16 each described methods, it is characterized in that, when described level layer comprises the div layer, call the DOM object handler of at least one text box element of described setting to the customized treatment that at least one the text box element in the DOM object of described conversion carries out described setting, comprising:
Call the innerText attribute of described text box element;
The DOM object handler of calling at least one text box element of described setting redefines described innerText attribute;
InnerHTML attribute after the redefining of described text box element is back to described div layer.
18. method according to claim 17 is characterized in that, described redefine the operation comprise: the processing mode of onblur or onSubmit.
19. according to claim 10 to 18 each described methods, it is characterized in that, when described browser is the IE browser, the client at described browser place arranges first interface IElementBehaviorFactory, the second interface IElementBehavior and the 3rd interface IDocHostUIHandler at the WebBrowser plug-in unit, wherein, described first interface and described the second interface are used for calling each DOM object handler, and described the 3rd interface is used for each DOM object handler is registered to described object handles registration table;
Call the DOM object handler of at least one text box element of described setting, comprising:
The behavior title BehaviorName that core engine provides according to the client at described browser place, the DOM object handler of at least one text box element of the described setting that is connected with described first interface by described the second interface interchange; And
When the page elements sign TAG that described core engine provides according to described client loads corresponding page elements, call element behavior Notification Method, notify the stress state of described customer terminal webpage element.
20. method according to claim 19 is characterized in that, described core engine is called the DOM object handler of at least one text box element of described setting, comprising:
Described core engine when determining the existing customized treatment of described text box element by described the 4th interface, is called corresponding DOM object handler with described to obtain the 4th interface IElementBehaviorSite that the page provides related.
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