History log of /external/webkit/WebKit/android/nav/CachedFrame.h
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
65966ae193adfef8d40419ad9c11515b0e56f257 21-Apr-2010 Cary Clark <cary@android.com> nextTextField may walk off the end or try invalid frames

Rewrote nextTextField() to check range and frame, and
to more resemble other node walkers.

Caller no longer passes uninitialized frame in focused
case, and looks at parent frames after the target node.

Change-Id: I7ea9dffb75d28bdd9d71d83921058feca6baf928
http://b/2607250
/external/webkit/WebKit/android/nav/CachedFrame.h
be312690095b3ccc1f52336b69c11bf42d4eb9e5 06-Apr-2010 Cary Clark <cary@android.com> keep frames associated with regular hits and direct hits

The hit test on the nav cache returns a node/frame pair.
It looks for the closest hit, but gives priority to a direct
hit. Track the frame associated with the direct hit
separately, so that the correct node/frame pair is returned.

Change-Id: Icb1e3de4a0aad3c6dd9b2b81669f9c7bbb260282
http://b/2316138
/external/webkit/WebKit/android/nav/CachedFrame.h
61b9d85e2d3c063d1026e5cb59573d351187211e 25-Mar-2010 Cary Clark <cary@android.com> don't track layer node twice

If a cache node is both in a layer and contains a layer, don't
add it the second time.

Change-Id: I45cc302e234565bfbc87649ca503f515b1f487e8
http://b/2543736
/external/webkit/WebKit/android/nav/CachedFrame.h
8480ea3097f295aeccf7c088a06cceea543238b7 01-Mar-2010 Leon Scroggins <scroggo@google.com> Make nativeMoveCursorToNextTextInput return a value based on success.

Also no longer differentiate between textfields and areas for the purpose
of the next action.

Part of fix for http://b/issue?id=2478052

Requires a change to frameworks/base
/external/webkit/WebKit/android/nav/CachedFrame.h
87962ce00229855c098ba12cee8d5c015a835289 23-Feb-2010 Cary Clark <cary@android.com> refactor drawing to support layers

Drawing elements that appear atop or below layers need to be
drawn both in the proper order and with the correct canvas to
respect clipping and the matrix.

Drawing the find results, text selection, or the cursor ring,
interleaves with any layers that may be drawn. The main picture
is treated as owned by a LayerAndroid so each component can
decide when to draw.

This change leave the main picture in WebViewCore.cpp, and
draws everything else in WebView.cpp -- in the future, additional
refactoring can put all drawing in one place.

The logic of what to draw is still in WebView.java, but the
actual drawing calls are now triggered inside the layer code.

Android.mk
- Add rule to trigger building without layers from buildspec.mk.

LayerAndroid.*
- Replace FindOnPage reference with abstract DrawExtra class to
draw adornments in the layers' canvas context.
- Add a LayerAndroid constructor to create a dummy layer with a
SkPicture* and a uniqueId==-1 so that extras can detect when
they are drawn by the main picture.

android_graphics.*
- Move cursor ring drawing out of WebView.cpp to here.
- Separate cursor ring setup from actual drawing.
- Get the cursor ring metrics in local coordinates.

ChromeClientAndroid.cpp
- Fix compiler warnings.

WebViewCore.*
- Move updateCursorBounds from WebView.cpp. This permits it to
be called from CursorRing::setup.

CachedFrame.*
CachedNode.*
CachedLayer.*
- Add local bounds getters.

CachedRoot.h
- Move class FindCanvas to the android namespace.

DrawExtra.h
- Add an abstract class called by LayerAndroid to optionally
draw extra elements in its canvas context.

FindCanvas.*
SelectText.*
- Refactor drawing to draw in layers context.

WebView.cpp
- Move drawing from WebView.java.
- Remove selection code to SelectText.cpp.
- Use inverseScale to simplify viewPort metrics.
- Simplify layer root so java doesn't need to know about it.

Requires companion change in frameworks/base

http://b/2457316
http://b/2454127
http://b/2454149
/external/webkit/WebKit/android/nav/CachedFrame.h
f4cefb9302ee62602c19cdfbdb6cc1fbdf540953 27-Jan-2010 Cary Clark <cary@android.com> Add UI considerations to layers

companion fix is in framework/base

With fixed layers, parts of the web page are now
in motion relative to the document when the page
scrolls. Many routines that formerly read static
coordinates need to compute locations. In some cases,
new computations are cached for speed -- for instance,
the current cursor position is cached when it is
frequently compared.

The cursor rings and other drawing elements like
finding text on the page now to be drawn in the correct
order so that they appear both under and over layers.

There's quite a bit more work to be done. Major
pieces are drawing the text selection in the correct
order, and computing locations based on nest layers.
With this checkin, only the position of the child-
most layer is considered when computing bounds.

http://b/2369549

JavaScriptCore/wtf/Platform.h
- Turn compositing on. All routines that
reference LayerAndroid are bracketed by this
condition.

WebCore/platform/graphics/android/LayerAndroid.h
WebCore/platform/graphics/android/LayerAndroid.cpp
- Add a unique id to each layer. The unique id is
used to associate a layer created when the DOM is
parsed in the webkit thread with its copy in the
UI thread.
- Add: draw the text found on the page, as a call
out in the primary draw. The call out must follow
the drawing the layers' contents to show the found
text correctly. Note that this adds a new slot with
identical contents in every child LayerAndroid. In
a future optimization, a RootLayerAndroid could hold
data common for all child layers.
- Add: clipArea(), which returns an array of rectangles
describing the clip for this LayerAndroid and its
children. Generally, this is the part of the webpage
which is covered by one or more fixed layers.
- Add: find(FloatPoint) that returns the deepest layer
that contains this point. This is used to match taps
to the layer that is tapped on.
- Add: draw all layer pictures and identify
which layer is being drawn. This is used to analyze
the picture contents for finding and selecting text.
- Add: find the layer that matches a given id; this is
used to map cached DOM node data back to the layer
that contains it.
- Fix up includes, delete unused interfaces

WebKit/android/jni/WebViewCore.h
WebKit/android/jni/WebViewCore.cpp
- Remove local mRootLayer; use the one in WebView.cpp
instead (which is in sync with WebView.java)

WebKit/Android.mk
WebKit/android/nav/CachedLayer.h
WebKit/android/nav/CachedLayer.cpp
- CacheLayer associates the cached node with the
LayerAndroid instance. It contains the index to the
node in the cached frame, the LayerAndroid's unique id,
and the spacial offset of the node within the layer
when the DOM information was captured. It also caches
a pointer to the LayerAndroid instance.
CacheLayer computes the node's location each time
it is called, since the fixed layer may be constantly
moving relative to the document's coordinates.

WebKit/android/nav/CacheBuilder.h
WebKit/android/nav/CacheBuilder.cpp
- Track the active layer while building the nav cache.
The 'Tracker' structs were refactored to share common
code, and a new 'LayerTracker' struct identifies when
the node walker is inside a layer.
- Added code to dump layer information for debugging.
- Note that CachedNode::cursorRingsPtr can only be called
during nav data construction
- The cache builder can limit or exclude nodes that
are clipped out -- but until I have more understanding
of layer clipping, treat contained nodes as unclipped.

WebKit/android/nav/CachedDebug.h
- Add a variant that can dump either to a log file
or the console including the function it was dumped from.

WebKit/android/nav/CachedFrame.h
WebKit/android/nav/CachedFrame.cpp
- Add an array of CacheLayer instances.
- Protect bounds from direct access since they must
always be computed.
- Remove misnamed focus parameter from many routines
since the cursor node can be read from the root frame.
- Add: adjustBounds(), which computes the bounds as the
layer moves.
- Add: checkRings(), which gets the appropriate picture
for the node.
- Remove disabled code
- Find the layer list for the matching node by
using a binary search
- Add: resetLayers() to reset the LayerAndroid pointer
in CachedLayers when the layer world changes.

WebKit/android/nav/CachedHistory.h
WebKit/android/nav/CachedHistory.cpp
- Update history data to have matching frame and node

WebKit/android/nav/CachedNode.h
WebKit/android/nav/CachedNode.cpp
- Refactor functions that directly read coordinates
to compute them. In some cases, pass the frame in so
that the layer coordinates can be found.
- Add a bit to note that the node belongs to a layer.
- Remove duplicate bounds interfaces.
- Add methods to get cursor ring data at runtime.
- Update debugging info.

WebKit/android/nav/CachedRoot.h
WebKit/android/nav/CachedRoot.cpp
- Isolate direct picture access so that the layer
picture can be returned.
- Add knowledge of how the base is covered by layers.
- Add a pointer to the root LayerAndroid.
- delete disabled code.
- Move the cursor ring into view if it is obscured
by a layer (this isn't totally working)
- Before finding the next node to move to, set
up 'cursor cache' data, including the visible picture.

WebKit/android/nav/FindCanvas.h
WebKit/android/nav/FindCanvas.cpp
- Move find code here so that it can be called from
layers.

WebKit/android/nav/WebView.cpp
- Add java interface to get viewport metrics on demand.
- Pass frame with the node.
- Remove the find on page code (now in FindCanvas).
- Compute focus rings instead of reading them directly.
- Transfer layer id when getting new nav cache.
- Set up root LayerAndroid.
- Add utility to track if cursor is in a layer.
- Simplify drawLayers() to use common view metrics.
/external/webkit/WebKit/android/nav/CachedFrame.h
e5e9720d88df20ad1116d709ec078cec419ffcf4 06-Jan-2010 Leon Scroggins <scroggo@google.com> In findBestHitAt, set x and y to the intersection of slop and cursor.

Fixes http://b/issue?id=2201866
/external/webkit/WebKit/android/nav/CachedFrame.h
1d330120b6c2ee2d3f1c25300d0e3d446ef8c640 03-Dec-2009 Cary Clark <cary@android.com> move input-related fields out of CachedNode to expand

Some of the fields in CachedNode are relevant only to input
fields and text areas. Move these into their own vector
so that we can add more data without making all CacheNodes
bigger.

Remove CacheNode entries that are no longer used, or can
be consolidated into the node type. Alphabetize some interfaces
and implementations. Update the debugging output.

part of http://b/2299660
/external/webkit/WebKit/android/nav/CachedFrame.h
3298a7d84b96ade73c6b170671711a8f2792ae59 13-Nov-2009 Steve Block <steveblock@google.com> Fixes license headers for all files in WebKit/android, other than those in stl/.

These files have not yet been upstreamed to webkit.org.
WebKit requires either a BSD-style or LGPL 2.1 license for all code.
We use a BSD-style 2-clause license for Android-specific files that will be upstreamed to webkit.org.

This change adds licenses where absent or simply fixes the names of copyright holders in the license
text to 'THE COPYRIGHT OWNER' and cleans up formatting.

Files in stl/ currently use licenses other than BSD-style and will require more careful treatment.

Change-Id: I67ad4b8932e432d3eaaeecdfeb0d09418496228d
/external/webkit/WebKit/android/nav/CachedFrame.h
e3635bdd4530eeff44657cb1423a0572482381ce 30-Jul-2009 Leon Scroggins <scroggo@google.com> Allow user to jump to the next textfield.

In CachedFrame, add methods to find the next textfield and to
determine which ImeAction should be associated with a given textfield.
In WebView, uses these apis to determine the ImeAction and jump
to the next textfield and scroll it on screen. Requires a change to
frameworks/base.
/external/webkit/WebKit/android/nav/CachedFrame.h
c3fe941b7eb7da66bcea91b3513053d2ea60586f 11-Jun-2009 Cary Clark <cary@android.com> more (browser) trackball-is-a-mouse work in progress

WebViewCore.cpp:
Add parameter to CachedRoot::findAt to suppress check for
hidden nodes. This helps find a best match for newly built
nav caches.

Require that the new cursor node closely match the bounds
of the prior cursor node. This may need tuning.

CacheBuilder.cpp:
Remove isInput flag on cached nodes (no longer used)

CachedFrame.cpp:
Add hideCursor to complement clearCursor. Hide prevents
the cursor from drawing but does not move it. Clear removes
it altogether so that the next movement starts from the viewPort
edge.

CachedHistory.cpp:
Don't special case text fields when doing history navigation.
This special casing in part allowed setting the focus to
the homepage input, but since focus is no longer set by nav,
it is not required.

CachedNode.cpp:
Add hideCursor; clean up debugging

CachedRoot.cpp:
Use navBounds from history instead of cursor bounds to
determine next move. Clean up some obsolete code.

WebView.cpp:
Add hideCursor; call it when appropriate.
/external/webkit/WebKit/android/nav/CachedFrame.h
46dfee13b2bec1b39f46c138df565b2207ccbc86 29-May-2009 Cary Clark <cary@android.com> in the browser, make the trackball more like a mouse

Older code treated the trackball as a four way dpad with
equivalents to moving up, down, left and right by generating
arrow key events. This change makes the trackball solely
generate mousemove events.

The old arrow keys in turn were mapped to be as close as
possible to tab-key events that moved the focus. The new
model leaves focus-changes to the DOM.

Clicking the dpad is distinguished from pressing the enter
key to be more compatible with desktop-authored web pages.
/external/webkit/WebKit/android/nav/CachedFrame.h
635860845790a19bf50bbc51ba8fb66a96dde068 05-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@136594
/external/webkit/WebKit/android/nav/CachedFrame.h
8e35f3cfc7fba1d1c829dc557ebad6409cbe16a2 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/external/webkit/WebKit/android/nav/CachedFrame.h
648161bb0edfc3d43db63caed5cc5213bc6cb78f 04-Mar-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //depot/cupcake/@135843
/external/webkit/WebKit/android/nav/CachedFrame.h
f7e76168422a049a356179665d34ddfb74184920 22-Jan-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //branches/cupcake/...@127436
/external/webkit/WebKit/android/nav/CachedFrame.h
7a355dabbffb876b2e08cf63ac4fc28a39c19c6a 16-Jan-2009 The Android Open Source Project <initial-contribution@android.com> auto import from //branches/cupcake/...@126645
/external/webkit/WebKit/android/nav/CachedFrame.h
1cbdecfa9fc428ac2d8aca0fa91c9580b3d57353 18-Dec-2008 The Android Open Source Project <initial-contribution@android.com> Code drop from //branches/cupcake/...@124589
/external/webkit/WebKit/android/nav/CachedFrame.h