зеркало из https://github.com/mozilla/gecko-dev.git
merged changes from branch.
This commit is contained in:
michaelp%netscape.com
Родитель
b72fff1a29
Коммит
02355fbfa6
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@ -157,6 +157,7 @@ NS_IMETHODIMP ns4xPluginStream::Write(const char* buffer, PRInt32 offset, PRInt3
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{
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const NPPluginFuncs *callbacks;
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NPP npp;
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PRInt32 remaining = len;
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fInstance->GetCallbacks(&callbacks);
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fInstance->GetNPP(&npp);
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@ -164,12 +165,31 @@ NS_IMETHODIMP ns4xPluginStream::Write(const char* buffer, PRInt32 offset, PRInt3
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if (callbacks->write == NULL)
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return NS_OK;
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*aWriteCount = CallNPP_WriteProc(callbacks->write,
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npp,
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&fNPStream,
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fPosition,
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len,
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(void *)buffer);
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while (remaining > 0)
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{
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PRInt32 numtowrite;
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if (callbacks->writeready != NULL)
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{
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numtowrite = CallNPP_WriteReadyProc(callbacks->writeready,
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npp,
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&fNPStream);
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if (numtowrite > remaining)
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numtowrite = remaining;
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}
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else
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numtowrite = len;
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*aWriteCount = CallNPP_WriteProc(callbacks->write,
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npp,
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&fNPStream,
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fPosition,
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numtowrite,
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(void *)buffer);
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remaining -= numtowrite;
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}
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fPosition += len;
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@ -24,6 +24,8 @@
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#include "nsIFactory.h"
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#include "nsString.h"
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class nsIURL;
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#define NS_IPLUGINHOST_IID \
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{ 0x264c0640, 0x1c31, 0x11d2, \
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{ 0xa8, 0x2e, 0x00, 0x40, 0x95, 0x9a, 0x28, 0xc9 } }
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@ -39,7 +41,7 @@ public:
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LoadPlugins(void) = 0;
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NS_IMETHOD
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InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst) = 0;
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InstantiatePlugin(const char *aMimeType, nsIURL *aURL, nsIPluginInstance ** aPluginInst) = 0;
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NS_IMETHOD
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InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
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@ -164,6 +164,8 @@ private:
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void *mNotifyData;
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nsPluginWindow *mWindow;
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nsIPluginHost *mHost;
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PRInt32 mLength;
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PRBool mGotProgress;
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};
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nsPluginStreamListener :: nsPluginStreamListener()
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@ -180,6 +182,8 @@ nsPluginStreamListener :: nsPluginStreamListener()
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mNotifyData = nsnull;
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mWindow = nsnull;
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mHost = nsnull;
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mLength = 0;
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mGotProgress = PR_FALSE;
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}
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nsPluginStreamListener :: ~nsPluginStreamListener()
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@ -291,9 +295,9 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
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//to load a plugin...
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if ((nsnull == mInstance) && (nsnull != mFarInstance) &&
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(nsnull != mHost) && (nsnull != mWindow) && (nsnull != mMIMEType))
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(nsnull != mHost) && (nsnull != mWindow))
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{
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rv = mHost->InstantiatePlugin(mMIMEType, mFarInstance);
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rv = mHost->InstantiatePlugin(aContentType, aURL, mFarInstance);
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if (NS_OK == rv)
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{
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@ -305,6 +309,19 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
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}
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}
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if ((PR_TRUE == mGotProgress) && (nsnull == mPeer) &&
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(nsnull != mInstance) && (PR_FALSE == mBound))
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{
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//need to create new peer and and tell plugin that we have new stream...
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mPeer = (nsPluginStreamPeer *)new nsPluginStreamPeer();
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NS_ADDREF(mPeer);
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mPeer->Initialize(aURL, mLength, 0, aContentType, mNotifyData);
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mInstance->NewStream(mPeer, &mStream);
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}
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mBound = PR_TRUE;
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return rv;
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@ -312,9 +329,7 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
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NS_IMETHODIMP nsPluginStreamListener :: OnProgress(nsIURL* aURL, PRInt32 aProgress, PRInt32 aProgressMax)
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{
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NS_ASSERTION(!(mBound == PR_FALSE), "ack, got progress without start binding");
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if ((PR_TRUE == mBound) && (nsnull == mPeer))
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if ((aProgress == 0) && (nsnull == mPeer) && (nsnull != mInstance))
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{
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//need to create new peer and and tell plugin that we have new stream...
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@ -326,6 +341,9 @@ NS_IMETHODIMP nsPluginStreamListener :: OnProgress(nsIURL* aURL, PRInt32 aProgre
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mInstance->NewStream(mPeer, &mStream);
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}
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mLength = aProgressMax;
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mGotProgress = PR_TRUE;
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return NS_OK;
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}
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@ -836,25 +854,101 @@ printf("plugin %s added to list %s\n", plugintag->mName, (plugintag->mFlags & NS
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return NS_OK;
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}
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nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst)
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nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIURL *aURL,
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nsIPluginInstance ** aPluginInst)
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{
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nsPluginTag *plugins = mPlugins;
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nsPluginTag *plugins = nsnull;
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PRInt32 variants, cnt;
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while (nsnull != plugins)
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if (nsnull != aMimeType)
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{
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variants = plugins->mVariants;
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plugins = mPlugins;
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for (cnt = 0; cnt < variants; cnt++)
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while (nsnull != plugins)
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{
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if (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))
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variants = plugins->mVariants;
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for (cnt = 0; cnt < variants; cnt++)
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{
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if (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))
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break;
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}
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if (cnt < variants)
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break;
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plugins = plugins->mNext;
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}
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}
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if (cnt < variants)
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break;
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if ((nsnull == plugins) && (nsnull != aURL))
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{
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const char *name = aURL->GetSpec();
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PRInt32 len = strlen(name);
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plugins = plugins->mNext;
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//find the plugin by filename extension.
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if ((nsnull != name) && (len > 1))
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{
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len--;
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while ((name[len] != 0) && (name[len] != '.'))
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len--;
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if (name[len] == '.')
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{
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const char *ext = name + len + 1;
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len = strlen(ext);
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plugins = mPlugins;
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while (nsnull != plugins)
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{
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variants = plugins->mVariants;
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for (cnt = 0; cnt < variants; cnt++)
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{
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char *extensions = plugins->mExtensionsArray[cnt];
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char *nextexten;
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PRInt32 extlen;
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while (nsnull != extensions)
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{
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nextexten = strchr(extensions, ',');
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if (nsnull != nextexten)
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extlen = nextexten - extensions;
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else
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extlen = strlen(extensions);
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if (extlen == len)
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{
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if (strnicmp(extensions, ext, extlen) == 0)
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break;
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}
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if (nsnull != nextexten)
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extensions = nextexten + 1;
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else
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extensions = nsnull;
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}
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if (nsnull != extensions)
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break;
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}
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if (cnt < variants)
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{
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aMimeType = plugins->mMimeTypeArray[cnt];
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printf("found plugin via extension %s\n", ext);
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break;
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}
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plugins = plugins->mNext;
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}
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}
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}
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}
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if (nsnull != plugins)
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@ -895,7 +989,6 @@ printf("result of creating plugin adapter: %d\n", rv);
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if (NS_OK == plugins->mEntryPoint->CreateInstance(nsnull, kIPluginInstanceIID, (void **)aPluginInst))
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{
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printf("successfully created plugin instance\n");
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nsPluginInstancePeerImpl *peer = new nsPluginInstancePeerImpl();
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peer->Initialize(*aPluginInst); //this will not add a ref to the instance. MMP
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@ -910,38 +1003,41 @@ printf("successfully created plugin instance\n");
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}
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else
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{
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printf("unable to find plugin to handle %s\n", aMimeType);
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if ((nsnull != aURL) || (nsnull != aMimeType))
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printf("unable to find plugin to handle %s\n", aMimeType ? aMimeType : "(mime type unspecified)");
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return NS_ERROR_FAILURE;
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}
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}
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nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
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nsPluginWindow *aWindow, nsString& aURL)
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nsPluginWindow *aWindow, nsString& aURLSpec)
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{
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nsresult rv;
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if (nsnull == aMimeType)
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rv = InstantiatePlugin(aMimeType, nsnull, aPluginInst);
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if ((rv != NS_OK) || (nsnull == aMimeType))
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{
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if (aURL.Length() > 0)
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//either the plugin could not be identified based
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//on the mime type or there was no mime type
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if (aURLSpec.Length() > 0)
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{
|
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//we need to stream in enough to get the mime type...
|
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rv = NewPluginStream(aURL, aPluginInst, aWindow);
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rv = NewPluginStream(aURLSpec, aPluginInst, aWindow);
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}
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else
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rv = NS_ERROR_FAILURE;
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}
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else
|
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{
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rv = InstantiatePlugin(aMimeType, aPluginInst);
|
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//we got a plugin built, now stream
|
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|
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if (NS_OK == rv)
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{
|
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(*aPluginInst)->Start();
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(*aPluginInst)->SetWindow(aWindow);
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NewPluginStream(aURL, *aPluginInst, nsnull);
|
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}
|
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(*aPluginInst)->Start();
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(*aPluginInst)->SetWindow(aWindow);
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NewPluginStream(aURLSpec, *aPluginInst, nsnull);
|
||||
}
|
||||
|
||||
return rv;
|
||||
|
|
|
|||
|
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@ -107,7 +107,7 @@ public:
|
|||
LoadPlugins(void);
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst);
|
||||
InstantiatePlugin(const char *aMimeType, nsIURL *aURL, nsIPluginInstance ** aPluginInst);
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
|
||||
|
|
|
|||
|
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@ -157,6 +157,7 @@ NS_IMETHODIMP ns4xPluginStream::Write(const char* buffer, PRInt32 offset, PRInt3
|
|||
{
|
||||
const NPPluginFuncs *callbacks;
|
||||
NPP npp;
|
||||
PRInt32 remaining = len;
|
||||
|
||||
fInstance->GetCallbacks(&callbacks);
|
||||
fInstance->GetNPP(&npp);
|
||||
|
|
@ -164,12 +165,31 @@ NS_IMETHODIMP ns4xPluginStream::Write(const char* buffer, PRInt32 offset, PRInt3
|
|||
if (callbacks->write == NULL)
|
||||
return NS_OK;
|
||||
|
||||
*aWriteCount = CallNPP_WriteProc(callbacks->write,
|
||||
npp,
|
||||
&fNPStream,
|
||||
fPosition,
|
||||
len,
|
||||
(void *)buffer);
|
||||
while (remaining > 0)
|
||||
{
|
||||
PRInt32 numtowrite;
|
||||
|
||||
if (callbacks->writeready != NULL)
|
||||
{
|
||||
numtowrite = CallNPP_WriteReadyProc(callbacks->writeready,
|
||||
npp,
|
||||
&fNPStream);
|
||||
|
||||
if (numtowrite > remaining)
|
||||
numtowrite = remaining;
|
||||
}
|
||||
else
|
||||
numtowrite = len;
|
||||
|
||||
*aWriteCount = CallNPP_WriteProc(callbacks->write,
|
||||
npp,
|
||||
&fNPStream,
|
||||
fPosition,
|
||||
numtowrite,
|
||||
(void *)buffer);
|
||||
|
||||
remaining -= numtowrite;
|
||||
}
|
||||
|
||||
fPosition += len;
|
||||
|
||||
|
|
|
|||
|
|
@ -24,6 +24,8 @@
|
|||
#include "nsIFactory.h"
|
||||
#include "nsString.h"
|
||||
|
||||
class nsIURL;
|
||||
|
||||
#define NS_IPLUGINHOST_IID \
|
||||
{ 0x264c0640, 0x1c31, 0x11d2, \
|
||||
{ 0xa8, 0x2e, 0x00, 0x40, 0x95, 0x9a, 0x28, 0xc9 } }
|
||||
|
|
@ -39,7 +41,7 @@ public:
|
|||
LoadPlugins(void) = 0;
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst) = 0;
|
||||
InstantiatePlugin(const char *aMimeType, nsIURL *aURL, nsIPluginInstance ** aPluginInst) = 0;
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
|
||||
|
|
|
|||
|
|
@ -164,6 +164,8 @@ private:
|
|||
void *mNotifyData;
|
||||
nsPluginWindow *mWindow;
|
||||
nsIPluginHost *mHost;
|
||||
PRInt32 mLength;
|
||||
PRBool mGotProgress;
|
||||
};
|
||||
|
||||
nsPluginStreamListener :: nsPluginStreamListener()
|
||||
|
|
@ -180,6 +182,8 @@ nsPluginStreamListener :: nsPluginStreamListener()
|
|||
mNotifyData = nsnull;
|
||||
mWindow = nsnull;
|
||||
mHost = nsnull;
|
||||
mLength = 0;
|
||||
mGotProgress = PR_FALSE;
|
||||
}
|
||||
|
||||
nsPluginStreamListener :: ~nsPluginStreamListener()
|
||||
|
|
@ -291,9 +295,9 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
|
|||
//to load a plugin...
|
||||
|
||||
if ((nsnull == mInstance) && (nsnull != mFarInstance) &&
|
||||
(nsnull != mHost) && (nsnull != mWindow) && (nsnull != mMIMEType))
|
||||
(nsnull != mHost) && (nsnull != mWindow))
|
||||
{
|
||||
rv = mHost->InstantiatePlugin(mMIMEType, mFarInstance);
|
||||
rv = mHost->InstantiatePlugin(aContentType, aURL, mFarInstance);
|
||||
|
||||
if (NS_OK == rv)
|
||||
{
|
||||
|
|
@ -305,6 +309,19 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
|
|||
}
|
||||
}
|
||||
|
||||
if ((PR_TRUE == mGotProgress) && (nsnull == mPeer) &&
|
||||
(nsnull != mInstance) && (PR_FALSE == mBound))
|
||||
{
|
||||
//need to create new peer and and tell plugin that we have new stream...
|
||||
|
||||
mPeer = (nsPluginStreamPeer *)new nsPluginStreamPeer();
|
||||
|
||||
NS_ADDREF(mPeer);
|
||||
|
||||
mPeer->Initialize(aURL, mLength, 0, aContentType, mNotifyData);
|
||||
mInstance->NewStream(mPeer, &mStream);
|
||||
}
|
||||
|
||||
mBound = PR_TRUE;
|
||||
|
||||
return rv;
|
||||
|
|
@ -312,9 +329,7 @@ NS_IMETHODIMP nsPluginStreamListener :: OnStartBinding(nsIURL* aURL, const char
|
|||
|
||||
NS_IMETHODIMP nsPluginStreamListener :: OnProgress(nsIURL* aURL, PRInt32 aProgress, PRInt32 aProgressMax)
|
||||
{
|
||||
NS_ASSERTION(!(mBound == PR_FALSE), "ack, got progress without start binding");
|
||||
|
||||
if ((PR_TRUE == mBound) && (nsnull == mPeer))
|
||||
if ((aProgress == 0) && (nsnull == mPeer) && (nsnull != mInstance))
|
||||
{
|
||||
//need to create new peer and and tell plugin that we have new stream...
|
||||
|
||||
|
|
@ -326,6 +341,9 @@ NS_IMETHODIMP nsPluginStreamListener :: OnProgress(nsIURL* aURL, PRInt32 aProgre
|
|||
mInstance->NewStream(mPeer, &mStream);
|
||||
}
|
||||
|
||||
mLength = aProgressMax;
|
||||
mGotProgress = PR_TRUE;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
|
@ -836,25 +854,101 @@ printf("plugin %s added to list %s\n", plugintag->mName, (plugintag->mFlags & NS
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst)
|
||||
nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIURL *aURL,
|
||||
nsIPluginInstance ** aPluginInst)
|
||||
{
|
||||
nsPluginTag *plugins = mPlugins;
|
||||
nsPluginTag *plugins = nsnull;
|
||||
PRInt32 variants, cnt;
|
||||
|
||||
while (nsnull != plugins)
|
||||
if (nsnull != aMimeType)
|
||||
{
|
||||
variants = plugins->mVariants;
|
||||
plugins = mPlugins;
|
||||
|
||||
for (cnt = 0; cnt < variants; cnt++)
|
||||
while (nsnull != plugins)
|
||||
{
|
||||
if (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))
|
||||
variants = plugins->mVariants;
|
||||
|
||||
for (cnt = 0; cnt < variants; cnt++)
|
||||
{
|
||||
if (0 == strcmp(plugins->mMimeTypeArray[cnt], aMimeType))
|
||||
break;
|
||||
}
|
||||
|
||||
if (cnt < variants)
|
||||
break;
|
||||
|
||||
plugins = plugins->mNext;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt < variants)
|
||||
break;
|
||||
if ((nsnull == plugins) && (nsnull != aURL))
|
||||
{
|
||||
const char *name = aURL->GetSpec();
|
||||
PRInt32 len = strlen(name);
|
||||
|
||||
plugins = plugins->mNext;
|
||||
//find the plugin by filename extension.
|
||||
|
||||
if ((nsnull != name) && (len > 1))
|
||||
{
|
||||
len--;
|
||||
|
||||
while ((name[len] != 0) && (name[len] != '.'))
|
||||
len--;
|
||||
|
||||
if (name[len] == '.')
|
||||
{
|
||||
const char *ext = name + len + 1;
|
||||
|
||||
len = strlen(ext);
|
||||
|
||||
plugins = mPlugins;
|
||||
|
||||
while (nsnull != plugins)
|
||||
{
|
||||
variants = plugins->mVariants;
|
||||
|
||||
for (cnt = 0; cnt < variants; cnt++)
|
||||
{
|
||||
char *extensions = plugins->mExtensionsArray[cnt];
|
||||
char *nextexten;
|
||||
PRInt32 extlen;
|
||||
|
||||
while (nsnull != extensions)
|
||||
{
|
||||
nextexten = strchr(extensions, ',');
|
||||
|
||||
if (nsnull != nextexten)
|
||||
extlen = nextexten - extensions;
|
||||
else
|
||||
extlen = strlen(extensions);
|
||||
|
||||
if (extlen == len)
|
||||
{
|
||||
if (strnicmp(extensions, ext, extlen) == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (nsnull != nextexten)
|
||||
extensions = nextexten + 1;
|
||||
else
|
||||
extensions = nsnull;
|
||||
}
|
||||
|
||||
if (nsnull != extensions)
|
||||
break;
|
||||
}
|
||||
|
||||
if (cnt < variants)
|
||||
{
|
||||
aMimeType = plugins->mMimeTypeArray[cnt];
|
||||
printf("found plugin via extension %s\n", ext);
|
||||
break;
|
||||
}
|
||||
|
||||
plugins = plugins->mNext;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (nsnull != plugins)
|
||||
|
|
@ -895,7 +989,6 @@ printf("result of creating plugin adapter: %d\n", rv);
|
|||
if (NS_OK == plugins->mEntryPoint->CreateInstance(nsnull, kIPluginInstanceIID, (void **)aPluginInst))
|
||||
{
|
||||
printf("successfully created plugin instance\n");
|
||||
|
||||
nsPluginInstancePeerImpl *peer = new nsPluginInstancePeerImpl();
|
||||
|
||||
peer->Initialize(*aPluginInst); //this will not add a ref to the instance. MMP
|
||||
|
|
@ -910,38 +1003,41 @@ printf("successfully created plugin instance\n");
|
|||
}
|
||||
else
|
||||
{
|
||||
printf("unable to find plugin to handle %s\n", aMimeType);
|
||||
if ((nsnull != aURL) || (nsnull != aMimeType))
|
||||
printf("unable to find plugin to handle %s\n", aMimeType ? aMimeType : "(mime type unspecified)");
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
nsresult nsPluginHostImpl :: InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
|
||||
nsPluginWindow *aWindow, nsString& aURL)
|
||||
nsPluginWindow *aWindow, nsString& aURLSpec)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
if (nsnull == aMimeType)
|
||||
rv = InstantiatePlugin(aMimeType, nsnull, aPluginInst);
|
||||
|
||||
if ((rv != NS_OK) || (nsnull == aMimeType))
|
||||
{
|
||||
if (aURL.Length() > 0)
|
||||
//either the plugin could not be identified based
|
||||
//on the mime type or there was no mime type
|
||||
|
||||
if (aURLSpec.Length() > 0)
|
||||
{
|
||||
//we need to stream in enough to get the mime type...
|
||||
|
||||
rv = NewPluginStream(aURL, aPluginInst, aWindow);
|
||||
rv = NewPluginStream(aURLSpec, aPluginInst, aWindow);
|
||||
}
|
||||
else
|
||||
rv = NS_ERROR_FAILURE;
|
||||
}
|
||||
else
|
||||
{
|
||||
rv = InstantiatePlugin(aMimeType, aPluginInst);
|
||||
//we got a plugin built, now stream
|
||||
|
||||
if (NS_OK == rv)
|
||||
{
|
||||
(*aPluginInst)->Start();
|
||||
(*aPluginInst)->SetWindow(aWindow);
|
||||
NewPluginStream(aURL, *aPluginInst, nsnull);
|
||||
}
|
||||
(*aPluginInst)->Start();
|
||||
(*aPluginInst)->SetWindow(aWindow);
|
||||
NewPluginStream(aURLSpec, *aPluginInst, nsnull);
|
||||
}
|
||||
|
||||
return rv;
|
||||
|
|
|
|||
|
|
@ -107,7 +107,7 @@ public:
|
|||
LoadPlugins(void);
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst);
|
||||
InstantiatePlugin(const char *aMimeType, nsIURL *aURL, nsIPluginInstance ** aPluginInst);
|
||||
|
||||
NS_IMETHOD
|
||||
InstantiatePlugin(const char *aMimeType, nsIPluginInstance ** aPluginInst,
|
||||
|
|
|
|||
|
|
@ -67,9 +67,8 @@ nsEventStatus ScrollBarView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEventFl
|
|||
case NS_SCROLLBAR_LINE_NEXT:
|
||||
case NS_SCROLLBAR_LINE_PREV:
|
||||
NS_ASSERTION((nsnull != mScrollingView), "HandleEvent() called after the ScrollingView has been destroyed.");
|
||||
if (nsnull != mScrollingView) {
|
||||
if (nsnull != mScrollingView)
|
||||
mScrollingView->HandleScrollEvent(aEvent, aEventFlags);
|
||||
}
|
||||
retval = nsEventStatus_eConsumeNoDefault;
|
||||
break;
|
||||
|
||||
|
|
@ -603,48 +602,44 @@ PRBool nsScrollingView :: Paint(nsIRenderingContext& rc, const nsRect& rect,
|
|||
|
||||
void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFlags)
|
||||
{
|
||||
static NS_DEFINE_IID(kIViewIID, NS_IVIEW_IID);
|
||||
|
||||
// Get the view that owns the widget
|
||||
nsIView* scview = nsView::GetViewFor(aEvent->widget);
|
||||
|
||||
nsIView *scview = nsView::GetViewFor(aEvent->widget);
|
||||
nsIPresContext *px = mViewManager->GetPresContext();
|
||||
float scale = px->GetTwipsToPixels();
|
||||
nscoord dx = 0, dy = 0;
|
||||
nsRect bounds;
|
||||
|
||||
GetBounds(bounds);
|
||||
|
||||
if ((nsnull != mVScrollBarView) && (scview == mVScrollBarView))
|
||||
{
|
||||
nscoord oy;
|
||||
|
||||
oy = mOffsetY;
|
||||
nscoord oy = mOffsetY;
|
||||
nscoord newpos;
|
||||
|
||||
//now, this horrible thing makes sure that as we scroll
|
||||
//the document a pixel at a time, we keep the logical position of
|
||||
//our scroll bar at the top edge of the same pixel that
|
||||
//is displayed.
|
||||
|
||||
mOffsetY = NSIntPixelsToTwips(NSTwipsToIntPixels(((nsScrollbarEvent *)aEvent)->position, scale), px->GetPixelsToTwips());
|
||||
newpos = ((nsScrollbarEvent *)aEvent)->position;
|
||||
|
||||
if ((newpos + bounds.height) > mSizeY)
|
||||
newpos = mSizeY - bounds.height;
|
||||
|
||||
mOffsetY = NSIntPixelsToTwips(NSTwipsToIntPixels(newpos, scale), px->GetPixelsToTwips());
|
||||
|
||||
dy = NSTwipsToIntPixels((oy - mOffsetY), scale);
|
||||
|
||||
if (dy != 0)
|
||||
{
|
||||
nsRect clip;
|
||||
nscoord sx, sy;
|
||||
|
||||
mVScrollBarView->GetDimensions(&sx, &sy);
|
||||
|
||||
clip.x = 0;
|
||||
clip.y = 0;
|
||||
clip.width = NSTwipsToIntPixels((mBounds.width - sx), scale);
|
||||
|
||||
if ((nsnull != mHScrollBarView) && (mHScrollBarView->GetVisibility() == nsViewVisibility_kShow))
|
||||
mHScrollBarView->GetDimensions(&sx, &sy);
|
||||
else
|
||||
sy = 0;
|
||||
|
||||
clip.height = NSTwipsToIntPixels((mBounds.height - sy), scale);
|
||||
|
||||
mViewManager->ClearDirtyRegion();
|
||||
|
||||
nsIWidget *thiswin = GetWidget();
|
||||
|
|
@ -664,10 +659,7 @@ void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFla
|
|||
|
||||
if (dy != 0)
|
||||
{
|
||||
// AdjustChildWidgets(this, this, 0, 0, px->GetTwipsToPixels());
|
||||
|
||||
if (nsnull != mWindow)
|
||||
// mWindow->Scroll(0, dy, &clip);
|
||||
mWindow->Scroll(0, dy, nsnull);
|
||||
else
|
||||
mViewManager->UpdateView(this, nsnull, 0);
|
||||
|
|
@ -682,38 +674,34 @@ void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFla
|
|||
}
|
||||
else if ((nsnull != mHScrollBarView) && (scview == mHScrollBarView))
|
||||
{
|
||||
nscoord ox;
|
||||
|
||||
ox = mOffsetX;
|
||||
nscoord ox = mOffsetX;
|
||||
nscoord newpos;
|
||||
|
||||
//now, this horrible thing makes sure that as we scroll
|
||||
//the document a pixel at a time, we keep the logical position of
|
||||
//our scroll bar at the top edge of the same pixel that
|
||||
//is displayed.
|
||||
|
||||
mOffsetX = NSIntPixelsToTwips(NSTwipsToIntPixels(((nsScrollbarEvent *)aEvent)->position, scale), px->GetPixelsToTwips());
|
||||
newpos = ((nsScrollbarEvent *)aEvent)->position;
|
||||
|
||||
if ((newpos + bounds.width) > mSizeX)
|
||||
newpos = mSizeX - bounds.width;
|
||||
|
||||
mOffsetX = NSIntPixelsToTwips(NSTwipsToIntPixels(newpos, scale), px->GetPixelsToTwips());
|
||||
|
||||
dx = NSTwipsToIntPixels((ox - mOffsetX), scale);
|
||||
|
||||
if (dx != 0)
|
||||
{
|
||||
nsRect clip;
|
||||
nscoord sx, sy;
|
||||
|
||||
clip.x = 0;
|
||||
clip.y = 0;
|
||||
|
||||
if ((nsnull != mVScrollBarView) && (mVScrollBarView->GetVisibility() == nsViewVisibility_kShow))
|
||||
mVScrollBarView->GetDimensions(&sx, &sy);
|
||||
else
|
||||
sx = 0;
|
||||
|
||||
clip.width = NSTwipsToIntPixels((mBounds.width - sx), scale);
|
||||
|
||||
mHScrollBarView->GetDimensions(&sx, &sy);
|
||||
|
||||
clip.height = NSTwipsToIntPixels((mBounds.height - sy), scale);
|
||||
|
||||
mViewManager->ClearDirtyRegion();
|
||||
|
||||
nsIWidget *thiswin = GetWidget();
|
||||
|
|
@ -733,10 +721,7 @@ void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFla
|
|||
|
||||
if (dx != 0)
|
||||
{
|
||||
// AdjustChildWidgets(this, this, 0, 0, px->GetTwipsToPixels());
|
||||
|
||||
if (nsnull != mWindow)
|
||||
// mWindow->Scroll(dx, 0, &clip);
|
||||
mWindow->Scroll(dx, 0, nsnull);
|
||||
else
|
||||
mViewManager->UpdateView(this, nsnull, 0);
|
||||
|
|
@ -753,23 +738,24 @@ void nsScrollingView :: HandleScrollEvent(nsGUIEvent *aEvent, PRUint32 aEventFla
|
|||
NS_RELEASE(px);
|
||||
}
|
||||
|
||||
|
||||
void nsScrollingView :: Notify(nsITimer * aTimer)
|
||||
{
|
||||
nscoord xoff, yoff;
|
||||
nsIView *view = GetScrolledView();
|
||||
|
||||
// First do the scrolling of the view
|
||||
|
||||
view->GetScrollOffset(&xoff, &yoff);
|
||||
|
||||
nscoord newPos = yoff+mScrollingDelta;
|
||||
if (newPos < 0) {
|
||||
nscoord newPos = yoff + mScrollingDelta;
|
||||
|
||||
if (newPos < 0)
|
||||
newPos = 0;
|
||||
}
|
||||
|
||||
ScrollTo(0, newPos, 0);
|
||||
|
||||
|
||||
// Now fake a mouse event so the frames can process the selection event
|
||||
|
||||
nsRect rect;
|
||||
nsGUIEvent event;
|
||||
nsEventStatus retval;
|
||||
|
|
@ -779,35 +765,37 @@ void nsScrollingView :: Notify(nsITimer * aTimer)
|
|||
nsIPresContext *cx = mViewManager->GetPresContext();
|
||||
|
||||
GetBounds(rect);
|
||||
|
||||
event.point.x = rect.x;
|
||||
event.point.y = mScrollingDelta > 0 ?rect.height - rect.y - 1 : 135;
|
||||
event.point.y = (mScrollingDelta > 0) ? (rect.height - rect.y - 1) : 135;
|
||||
|
||||
//printf("timer %d %d\n", event.point.x, event.point.y);
|
||||
|
||||
mFrame->HandleEvent(*cx, &event, retval);
|
||||
|
||||
NS_RELEASE(cx);
|
||||
|
||||
NS_RELEASE(mScrollingTimer);
|
||||
|
||||
NS_NewTimer(&mScrollingTimer);
|
||||
|
||||
mScrollingTimer->Init(this, 25);
|
||||
if (NS_OK == NS_NewTimer(&mScrollingTimer))
|
||||
mScrollingTimer->Init(this, 25);
|
||||
}
|
||||
|
||||
nsEventStatus nsScrollingView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEventFlags)
|
||||
{
|
||||
switch (aEvent->message) {
|
||||
switch (aEvent->message)
|
||||
{
|
||||
case NS_MOUSE_LEFT_BUTTON_DOWN:
|
||||
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
|
||||
case NS_MOUSE_RIGHT_BUTTON_DOWN:
|
||||
{
|
||||
nsIWidget *win = GetWidget();
|
||||
|
||||
if (nsnull != win)
|
||||
{
|
||||
win->SetFocus();
|
||||
NS_RELEASE(win);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -826,17 +814,23 @@ nsEventStatus nsScrollingView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEvent
|
|||
//printf("%d %d %d\n", trect.y, trect.height, yoff);
|
||||
//printf("mouse %d %d \n", aEvent->point.x, aEvent->point.y);
|
||||
|
||||
if (!trect.Contains(lx, ly)) {
|
||||
if (mScrollingTimer == nsnull) {
|
||||
if (nsnull != mFrame) {
|
||||
if (ly < 0 || ly > trect.y) {
|
||||
if (!trect.Contains(lx, ly))
|
||||
{
|
||||
if (mScrollingTimer == nsnull)
|
||||
{
|
||||
if (nsnull != mFrame)
|
||||
{
|
||||
if (ly < 0 || ly > trect.y)
|
||||
{
|
||||
mScrollingDelta = ly < 0 ? -100 : 100;
|
||||
NS_NewTimer(&mScrollingTimer);
|
||||
mScrollingTimer->Init(this, 25);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (mScrollingTimer != nsnull) {
|
||||
}
|
||||
else if (mScrollingTimer != nsnull)
|
||||
{
|
||||
mScrollingTimer->Cancel();
|
||||
NS_RELEASE(mScrollingTimer);
|
||||
}
|
||||
|
|
@ -847,7 +841,8 @@ nsEventStatus nsScrollingView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEvent
|
|||
case NS_MOUSE_MIDDLE_BUTTON_UP:
|
||||
case NS_MOUSE_RIGHT_BUTTON_UP:
|
||||
{
|
||||
if (mScrollingTimer != nsnull) {
|
||||
if (mScrollingTimer != nsnull)
|
||||
{
|
||||
mScrollingTimer->Cancel();
|
||||
NS_RELEASE(mScrollingTimer);
|
||||
mScrollingTimer = nsnull;
|
||||
|
|
@ -861,8 +856,10 @@ nsEventStatus nsScrollingView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEvent
|
|||
lx = aEvent->point.x - trect.x;
|
||||
ly = aEvent->point.y - trect.y;
|
||||
|
||||
if (!trect.Contains(lx, ly)) {
|
||||
if (!trect.Contains(lx, ly))
|
||||
{
|
||||
nsEventStatus retval;
|
||||
|
||||
if (nsnull != mFrame)
|
||||
{
|
||||
nsIPresContext *cx = mViewManager->GetPresContext();
|
||||
|
|
@ -887,6 +884,7 @@ nsEventStatus nsScrollingView :: HandleEvent(nsGUIEvent *aEvent, PRUint32 aEvent
|
|||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return nsView::HandleEvent(aEvent, aEventFlags);
|
||||
}
|
||||
|
||||
|
|
@ -1050,8 +1048,8 @@ void nsScrollingView :: ComputeContainerSize()
|
|||
|
||||
NS_IF_RELEASE(scrollv);
|
||||
|
||||
if ((dx != 0) || (dy != 0))
|
||||
AdjustChildWidgets(this, this, 0, 0, px->GetTwipsToPixels());
|
||||
// if ((dx != 0) || (dy != 0))
|
||||
// AdjustChildWidgets(this, this, 0, 0, px->GetTwipsToPixels());
|
||||
|
||||
NS_RELEASE(px);
|
||||
}
|
||||
|
|
@ -1172,13 +1170,21 @@ nsScrollingView :: ScrollTo(nscoord aX, nscoord aY, PRUint32 aUpdateFlags)
|
|||
}
|
||||
|
||||
// Move the scrollbar's thumb
|
||||
|
||||
PRUint32 oldpos = mOffsetY;
|
||||
nscoord dy;
|
||||
|
||||
PRUint32 newpos =
|
||||
NSIntPixelsToTwips(NSTwipsToIntPixels(aY, t2p), p2t);
|
||||
scrollv->SetPosition(newpos);
|
||||
|
||||
dy = oldpos - newpos;
|
||||
|
||||
// Update offsets
|
||||
SetVisibleOffset(aX, aY);
|
||||
|
||||
AdjustChildWidgets(this, this, 0, 0, t2p);
|
||||
|
||||
// Damage the updated area
|
||||
r.x = 0;
|
||||
r.y = aY;
|
||||
|
|
|
|||
|
|
@ -705,8 +705,8 @@ void nsView :: SetPosition(nscoord x, nscoord y)
|
|||
pwidget = GetOffsetFromWidget(&parx, &pary);
|
||||
NS_IF_RELEASE(pwidget);
|
||||
|
||||
mWindow->Move(NSTwipsToIntPixels((x + parx + offx), scale),
|
||||
NSTwipsToIntPixels((y + pary + offy), scale));
|
||||
mWindow->Move(NSTwipsToIntPixels((x + parx - offx), scale),
|
||||
NSTwipsToIntPixels((y + pary - offy), scale));
|
||||
|
||||
NS_RELEASE(px);
|
||||
}
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче