mirror of
https://github.com/greenshot/greenshot
synced 2025-08-14 02:37:03 -07:00
Creating a branch 1.1 where I will try to make the 1.1.7 build available, this means I need to merge some changes from 2.0 to here.
This commit is contained in:
RKrom
parent
2a8e2475d8
commit
a03bc31aef
247 changed files with 6986 additions and 8233 deletions
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@ -31,18 +31,11 @@ using Greenshot.Interop.IE;
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using Greenshot.IniFile;
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namespace Greenshot.Helpers.IEInterop {
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public class ElementContainer {
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public Rectangle rectangle;
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public string id;
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public Dictionary<string, string> attributes = new Dictionary<string, string>();
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}
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public class DocumentContainer {
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private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(DocumentContainer));
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private static CoreConfiguration configuration = IniConfig.GetIniSection<CoreConfiguration>();
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private static readonly List<string> CAPTURE_TAGS = new List<string>();
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private const int E_ACCESSDENIED = unchecked((int)0x80070005L);
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private static readonly Guid IID_IWebBrowserApp = new Guid("0002DF05-0000-0000-C000-000000000046");
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private const int E_ACCESSDENIED = unchecked((int)0x80070005L);
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private static readonly Guid IID_IWebBrowserApp = new Guid("0002DF05-0000-0000-C000-000000000046");
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private static readonly Guid IID_IWebBrowser2 = new Guid("D30C1661-CDAF-11D0-8A3E-00C04FC9E26E");
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private static int counter = 0;
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private int id = counter++;
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@ -60,30 +53,6 @@ namespace Greenshot.Helpers.IEInterop {
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private double zoomLevelX = 1;
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private double zoomLevelY = 1;
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private List<DocumentContainer> frames = new List<DocumentContainer>();
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static DocumentContainer() {
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CAPTURE_TAGS.Add("LABEL");
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CAPTURE_TAGS.Add("DIV");
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CAPTURE_TAGS.Add("IMG");
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CAPTURE_TAGS.Add("INPUT");
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CAPTURE_TAGS.Add("BUTTON");
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CAPTURE_TAGS.Add("TD");
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CAPTURE_TAGS.Add("TR");
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CAPTURE_TAGS.Add("TH");
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CAPTURE_TAGS.Add("TABLE");
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CAPTURE_TAGS.Add("TBODY");
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CAPTURE_TAGS.Add("SPAN");
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CAPTURE_TAGS.Add("A");
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CAPTURE_TAGS.Add("UL");
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CAPTURE_TAGS.Add("LI");
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CAPTURE_TAGS.Add("H1");
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CAPTURE_TAGS.Add("H2");
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CAPTURE_TAGS.Add("H3");
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CAPTURE_TAGS.Add("H4");
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CAPTURE_TAGS.Add("H5");
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CAPTURE_TAGS.Add("FORM");
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CAPTURE_TAGS.Add("FIELDSET");
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}
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private DocumentContainer(IHTMLWindow2 frameWindow, WindowDetails contentWindow, DocumentContainer parent) {
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//IWebBrowser2 webBrowser2 = frame as IWebBrowser2;
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@ -108,19 +77,16 @@ namespace Greenshot.Helpers.IEInterop {
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this.parent = parent;
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// Calculate startLocation for the frames
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IHTMLWindow3 window3 = (IHTMLWindow3)document2.parentWindow;
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// IHTMLElement element = window2.document.body;
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// long x = 0;
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// long y = 0;
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// do {
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// x += element.offsetLeft;
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// y += element.offsetTop;
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// element = element.offsetParent;
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// } while (element != null);
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// startLocation = new Point((int)x, (int)y);
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IHTMLWindow2 window2 = document2.parentWindow;
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IHTMLWindow3 window3 = (IHTMLWindow3)window2;
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Point contentWindowLocation = contentWindow.WindowRectangle.Location;
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int x = window3.screenLeft - contentWindowLocation.X;
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int y = window3.screenTop - contentWindowLocation.Y;
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// Release IHTMLWindow 2+3 com objects
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releaseCom(window2);
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releaseCom(window3);
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startLocation = new Point(x, y);
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Init(document2, contentWindow);
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}
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@ -129,7 +95,17 @@ namespace Greenshot.Helpers.IEInterop {
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Init(document2, contentWindow);
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LOG.DebugFormat("Creating DocumentContainer for Document {0} found in window with rectangle {1}", name, SourceRectangle);
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}
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/// <summary>
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/// Helper method to release com objects
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/// </summary>
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/// <param name="comObject"></param>
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private void releaseCom(object comObject) {
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if (comObject != null) {
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Marshal.ReleaseComObject(comObject);
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}
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}
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/// <summary>
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/// Private helper method for the constructors
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/// </summary>
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@ -152,12 +128,15 @@ namespace Greenshot.Helpers.IEInterop {
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LOG.Error("Error checking the compatibility mode:");
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LOG.Error(ex);
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}
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// Do not release IHTMLDocument5 com object, as this also gives problems with the document2!
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//Marshal.ReleaseComObject(document5);
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Rectangle clientRectangle = contentWindow.WindowRectangle;
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try {
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IHTMLWindow2 window2 = (IHTMLWindow2)document2.parentWindow;
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//IHTMLWindow3 window3 = (IHTMLWindow3)document2.parentWindow;
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IHTMLScreen2 screen2 = (IHTMLScreen2)window2.screen;
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IHTMLScreen screen = window2.screen;
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IHTMLScreen2 screen2 = (IHTMLScreen2)screen;
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if (parent != null) {
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// Copy parent values
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zoomLevelX = parent.zoomLevelX;
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@ -188,6 +167,10 @@ namespace Greenshot.Helpers.IEInterop {
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}
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}
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LOG.DebugFormat("Zoomlevel {0}, {1}", zoomLevelX, zoomLevelY);
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// Release com objects
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releaseCom(window2);
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releaseCom(screen);
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releaseCom(screen2);
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} catch (Exception e) {
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LOG.Warn("Can't get certain properties for documents, using default. Due to: ", e);
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}
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@ -226,10 +209,14 @@ namespace Greenshot.Helpers.IEInterop {
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} else {
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LOG.DebugFormat("Skipping frame {0}", frameData.Name);
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}
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// Clean up frameWindow
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releaseCom(frameWindow);
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} catch (Exception e) {
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LOG.Warn("Problem while trying to get information from a frame, skipping the frame!", e);
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}
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}
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// Clean up collection
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releaseCom(frameCollection);
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} catch (Exception ex) {
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LOG.Warn("Problem while trying to get the frames, skipping!", ex);
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}
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@ -239,6 +226,8 @@ namespace Greenshot.Helpers.IEInterop {
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foreach (IHTMLElement frameElement in document3.getElementsByTagName("IFRAME")) {
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try {
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CorrectFrameLocations(frameElement);
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// Clean up frameElement
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releaseCom(frameElement);
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} catch (Exception e) {
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LOG.Warn("Problem while trying to get information from an iframe, skipping the frame!", e);
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}
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@ -248,30 +237,32 @@ namespace Greenshot.Helpers.IEInterop {
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}
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}
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private void DisableScrollbars(IHTMLDocument2 document2) {
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try {
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setAttribute("scroll","no");
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IHTMLBodyElement body = (IHTMLBodyElement)document2.body;
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body.scroll="no";
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document2.body.style.borderStyle = "none";
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} catch (Exception ex) {
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LOG.Warn("Can't disable scroll", ex);
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}
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}
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/// <summary>
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/// Corrent the frame locations with the information
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/// </summary>
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/// <param name="frameElement"></param>
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private void CorrectFrameLocations(IHTMLElement frameElement) {
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long x = 0;
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long y = 0;
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IHTMLElement element = frameElement;
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IHTMLElement oldElement = null;
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do {
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x += element.offsetLeft;
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y += element.offsetTop;
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element = element.offsetParent;
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// Release element, but prevent the frameElement to be released
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if (oldElement != null) {
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releaseCom(oldElement);
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}
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oldElement = element;
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} while (element != null);
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Point elementLocation = new Point((int)x, (int)y);
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IHTMLElement2 element2 = (IHTMLElement2)frameElement;
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IHTMLRect rec = element2.getBoundingClientRect();
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Point elementBoundingLocation = new Point(rec.left, rec.top);
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// Release IHTMLRect
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releaseCom(rec);
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LOG.DebugFormat("Looking for iframe to correct at {0}", elementBoundingLocation);
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foreach(DocumentContainer foundFrame in frames) {
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Point frameLocation = foundFrame.SourceLocation;
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@ -320,7 +311,7 @@ namespace Greenshot.Helpers.IEInterop {
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try {
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// Convert IHTMLWindow2 to IWebBrowser2 using IServiceProvider.
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Interop.IServiceProvider sp = (Interop.IServiceProvider)htmlWindow;
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// Use IServiceProvider.QueryService to get IWebBrowser2 object.
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Object brws = null;
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Guid webBrowserApp = IID_IWebBrowserApp.Clone();
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@ -336,128 +327,6 @@ namespace Greenshot.Helpers.IEInterop {
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}
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return null;
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}
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/// <summary>
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/// Wrapper around getElementsByTagName
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/// </summary>
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/// <param name="tagName">tagName is the name of the tag to look for, e.g. "input"</param>
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/// <param name="retrieveAttributes">If true then all attributes are retrieved. This is slow!</param>
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/// <returns></returns>
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public List<ElementContainer> GetElementsByTagName(string tagName, string[] attributes) {
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List<ElementContainer> elements = new List<ElementContainer>();
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foreach(IHTMLElement element in document3.getElementsByTagName(tagName)) {
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if (element.offsetWidth <= 0 || element.offsetHeight <= 0) {
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// not visisble
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continue;
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}
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ElementContainer elementContainer = new ElementContainer();
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elementContainer.id = element.id;
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if (attributes != null) {
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foreach(string attributeName in attributes) {
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object attributeValue = element.getAttribute(attributeName, 0);
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if (attributeValue != null && attributeValue != DBNull.Value && !elementContainer.attributes.ContainsKey(attributeName)) {
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elementContainer.attributes.Add(attributeName, attributeValue.ToString());
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}
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}
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}
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Point elementLocation = new Point((int)element.offsetLeft, (int)element.offsetTop);
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elementLocation.Offset(this.DestinationLocation);
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IHTMLElement parent = element.offsetParent;
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while (parent != null) {
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elementLocation.Offset((int)parent.offsetLeft, (int)parent.offsetTop);
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parent = parent.offsetParent;
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}
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Rectangle elementRectangle = new Rectangle(elementLocation, new Size((int)element.offsetWidth, (int)element.offsetHeight));
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elementContainer.rectangle = elementRectangle;
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elements.Add(elementContainer);
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}
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return elements;
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}
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/// <summary>
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/// Create a CaptureElement for every element on the page, which can be used by the editor.
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/// </summary>
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/// <returns></returns>
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public CaptureElement CreateCaptureElements(Size documentSize) {
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LOG.DebugFormat("CreateCaptureElements for {0}", Name);
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IHTMLElement baseElement;
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if (!isDTD) {
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baseElement = document2.body;
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} else {
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baseElement = document3.documentElement;
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}
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IHTMLElement2 baseElement2 = baseElement as IHTMLElement2;
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IHTMLRect htmlRect = baseElement2.getBoundingClientRect();
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if (Size.Empty.Equals(documentSize)) {
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documentSize = new Size(ScrollWidth, ScrollHeight);
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}
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Rectangle baseElementBounds = new Rectangle(DestinationLocation.X + htmlRect.left, DestinationLocation.Y + htmlRect.top, documentSize.Width, documentSize.Height);
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if (baseElementBounds.Width <= 0 || baseElementBounds.Height <= 0) {
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// not visisble
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return null;
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}
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CaptureElement captureBaseElement = new CaptureElement(name, baseElementBounds);
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foreach(IHTMLElement bodyElement in baseElement.children) {
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if ("BODY".Equals(bodyElement.tagName)) {
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captureBaseElement.Children.AddRange(RecurseElements(bodyElement));
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}
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}
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return captureBaseElement;
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}
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/// <summary>
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/// Recurse into the document tree
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/// </summary>
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/// <param name="parentElement">IHTMLElement we want to recurse into</param>
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/// <returns>List of ICaptureElements with child elements</returns>
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private List<ICaptureElement> RecurseElements(IHTMLElement parentElement) {
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List<ICaptureElement> childElements = new List<ICaptureElement>();
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foreach(IHTMLElement element in parentElement.children) {
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string tagName = element.tagName;
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// Skip elements we aren't interested in
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if (!CAPTURE_TAGS.Contains(tagName)) {
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continue;
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}
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ICaptureElement captureElement = new CaptureElement(tagName);
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captureElement.Children.AddRange(RecurseElements(element));
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// Get Bounds
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IHTMLElement2 element2 = element as IHTMLElement2;
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IHTMLRect htmlRect = element2.getBoundingClientRect();
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int left = htmlRect.left;
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int top = htmlRect.top;
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int right = htmlRect.right;
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int bottom = htmlRect.bottom;
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// Offset
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left += DestinationLocation.X;
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top += DestinationLocation.Y;
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right += DestinationLocation.X;
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bottom += DestinationLocation.Y;
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// Fit to floating children
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foreach(ICaptureElement childElement in captureElement.Children) {
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//left = Math.Min(left, childElement.Bounds.Left);
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//top = Math.Min(top, childElement.Bounds.Top);
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right = Math.Max(right, childElement.Bounds.Right);
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bottom = Math.Max(bottom, childElement.Bounds.Bottom);
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}
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Rectangle bounds = new Rectangle(left, top, right-left, bottom-top);
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if (bounds.Width > 0 && bounds.Height > 0) {
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captureElement.Bounds = bounds;
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childElements.Add(captureElement);
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}
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}
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return childElements;
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}
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public Color BackgroundColor {
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get {
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@ -523,11 +392,15 @@ namespace Greenshot.Helpers.IEInterop {
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/// <param name="document2">The IHTMLDocument2</param>
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/// <param name="document3">The IHTMLDocument3</param>
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public void setAttribute(string attribute, string value) {
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IHTMLElement element = null;
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if (!isDTD) {
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document2.body.setAttribute(attribute, value, 1);
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element = document2.body;
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} else {
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document3.documentElement.setAttribute(attribute, value, 1);
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element = document3.documentElement;
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}
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element.setAttribute(attribute, value, 1);
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// Release IHTMLElement com object
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releaseCom(element);
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}
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/// <summary>
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/// <param name="document3">The IHTMLDocument3</param>
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/// <returns>object with the attribute value</returns>
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public object getAttribute(string attribute) {
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IHTMLElement element = null;
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object retVal = 0;
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if (!isDTD) {
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retVal = document2.body.getAttribute(attribute, 1);
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element = document2.body;
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} else {
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retVal = document3.documentElement.getAttribute(attribute, 1);
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element = document3.documentElement;
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}
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retVal = element.getAttribute(attribute, 1);
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// Release IHTMLElement com object
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releaseCom(element);
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return retVal;
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}
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